qla_init.c revision 542bce1f255673816e82eaebb422ead5ad3f5a17
11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*
2fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * QLogic Fibre Channel HBA Driver
3de7c5d059dbd245ad80011725f9c86f560e61fffGiridhar Malavali * Copyright (c)  2003-2010 QLogic Corporation
41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
5fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * See LICENSE.qla2xxx for copyright and licensing details.
61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_def.h"
873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty#include "qla_gbl.h"
91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/delay.h>
115a0e3ad6af8660be21ca98a971cd00f331318c05Tejun Heo#include <linux/slab.h>
120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez#include <linux/vmalloc.h>
131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_devtbl.h"
151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
164e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC
174e08df3f91837656c36712f559d5ce8d80852760David Miller#include <asm/prom.h>
184e08df3f91837656c36712f559d5ce8d80852760David Miller#endif
194e08df3f91837656c36712f559d5ce8d80852760David Miller
201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*
211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*  QLogic ISP2x00 Hardware Support Function Prototypes.
221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/
231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_isp_firmware(scsi_qla_host_t *);
241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_setup_chip(scsi_qla_host_t *);
251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_init_rings(scsi_qla_host_t *);
261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fw_ready(scsi_qla_host_t *);
271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_hba(scsi_qla_host_t *);
281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_loop(scsi_qla_host_t *);
291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_local_loop(scsi_qla_host_t *);
301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_fabric(scsi_qla_host_t *);
311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *);
321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_device_resync(scsi_qla_host_t *);
331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *,
341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds    uint16_t *);
351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_restart_isp(scsi_qla_host_t *);
371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
38e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *);
39413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunk
404d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *);
414d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int qla84xx_init_chip(scsi_qla_host_t *);
4273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int qla25xx_init_queues(struct qla_hw_data *);
434d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam
44ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez/* SRB Extensions ---------------------------------------------------------- */
45ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
46ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezstatic void
47ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_ctx_sp_timeout(unsigned long __data)
48ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{
49ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	srb_t *sp = (srb_t *)__data;
50ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	struct srb_ctx *ctx;
514916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	struct srb_iocb *iocb;
52ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	fc_port_t *fcport = sp->fcport;
53ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	struct qla_hw_data *ha = fcport->vha->hw;
54ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	struct req_que *req;
55ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	unsigned long flags;
56ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
57ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	spin_lock_irqsave(&ha->hardware_lock, flags);
58ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	req = ha->req_q_map[0];
59ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	req->outstanding_cmds[sp->handle] = NULL;
60ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	ctx = sp->ctx;
614916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	iocb = ctx->u.iocb_cmd;
624916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	iocb->timeout(sp);
634916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	iocb->free(sp);
646ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez	spin_unlock_irqrestore(&ha->hardware_lock, flags);
65ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez}
66ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
673dbe756a66afbec6487068d4213ecccc3a18807fAndrew Vasquezstatic void
68ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_ctx_sp_free(srb_t *sp)
69ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{
70ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	struct srb_ctx *ctx = sp->ctx;
714916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	struct srb_iocb *iocb = ctx->u.iocb_cmd;
72feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi	struct scsi_qla_host *vha = sp->fcport->vha;
73ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
744916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	del_timer_sync(&iocb->timer);
754916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	kfree(iocb);
76ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	kfree(ctx);
77ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	mempool_free(sp, sp->fcport->vha->hw->srb_mempool);
78feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
79feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi	QLA_VHA_MARK_NOT_BUSY(vha);
80ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez}
81ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
82ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezinline srb_t *
83ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size,
84ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez    unsigned long tmo)
85ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{
86feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi	srb_t *sp = NULL;
87ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	struct qla_hw_data *ha = vha->hw;
88ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	struct srb_ctx *ctx;
894916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	struct srb_iocb *iocb;
90feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi	uint8_t bail;
91feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
92feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi	QLA_VHA_MARK_BUSY(vha, bail);
93feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi	if (bail)
94feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi		return NULL;
95ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
96ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL);
97ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	if (!sp)
98ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		goto done;
99ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	ctx = kzalloc(size, GFP_KERNEL);
100ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	if (!ctx) {
101ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		mempool_free(sp, ha->srb_mempool);
1024916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar		sp = NULL;
1034916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar		goto done;
1044916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	}
1054916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	iocb = kzalloc(sizeof(struct srb_iocb), GFP_KERNEL);
1064916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	if (!iocb) {
1074916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar		mempool_free(sp, ha->srb_mempool);
1084916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar		sp = NULL;
1094916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar		kfree(ctx);
110ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		goto done;
111ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	}
112ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
113ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	memset(sp, 0, sizeof(*sp));
114ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	sp->fcport = fcport;
115ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	sp->ctx = ctx;
1164916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	ctx->u.iocb_cmd = iocb;
1174916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	iocb->free = qla2x00_ctx_sp_free;
118ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
1194916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	init_timer(&iocb->timer);
120ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	if (!tmo)
121ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		goto done;
1224916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	iocb->timer.expires = jiffies + tmo * HZ;
1234916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	iocb->timer.data = (unsigned long)sp;
1244916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	iocb->timer.function = qla2x00_ctx_sp_timeout;
1254916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	add_timer(&iocb->timer);
126ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone:
127feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi	if (!sp)
128feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi		QLA_VHA_MARK_NOT_BUSY(vha);
129ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	return sp;
130ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez}
131ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
132ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez/* Asynchronous Login/Logout Routines -------------------------------------- */
133ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
1345b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquezstatic inline unsigned long
1355b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquezqla2x00_get_async_timeout(struct scsi_qla_host *vha)
1365b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez{
1375b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez	unsigned long tmo;
1385b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez	struct qla_hw_data *ha = vha->hw;
1395b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez
1405b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez	/* Firmware should use switch negotiated r_a_tov for timeout. */
1415b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez	tmo = ha->r_a_tov / 10 * 2;
1425b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez	if (!IS_FWI2_CAPABLE(ha)) {
1435b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez		/*
1445b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez		 * Except for earlier ISPs where the timeout is seeded from the
1455b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez		 * initialization control block.
1465b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez		 */
1475b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez		tmo = ha->login_timeout;
1485b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez	}
1495b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez	return tmo;
1505b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez}
151ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
152ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezstatic void
1533822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_iocb_timeout(srb_t *sp)
154ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{
155ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	fc_port_t *fcport = sp->fcport;
1564916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	struct srb_ctx *ctx = sp->ctx;
157ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
158ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	DEBUG2(printk(KERN_WARNING
159d3fa9e7d270e3d9b3fda325cdcb2ea77a00ed876Andrew Vasquez		"scsi(%ld:%x): Async-%s timeout - portid=%02x%02x%02x.\n",
160d3fa9e7d270e3d9b3fda325cdcb2ea77a00ed876Andrew Vasquez		fcport->vha->host_no, sp->handle,
161d3fa9e7d270e3d9b3fda325cdcb2ea77a00ed876Andrew Vasquez		ctx->name, fcport->d_id.b.domain,
162d3fa9e7d270e3d9b3fda325cdcb2ea77a00ed876Andrew Vasquez		fcport->d_id.b.area, fcport->d_id.b.al_pa));
163ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
1645ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	fcport->flags &= ~FCF_ASYNC_SENT;
1656ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez	if (ctx->type == SRB_LOGIN_CMD) {
1666ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez		struct srb_iocb *lio = ctx->u.iocb_cmd;
167ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		qla2x00_post_async_logout_work(fcport->vha, fcport, NULL);
1686ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez		/* Retry as needed. */
1696ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez		lio->u.logio.data[0] = MBS_COMMAND_ERROR;
1706ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez		lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ?
1716ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez			QLA_LOGIO_LOGIN_RETRIED : 0;
1726ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez		qla2x00_post_async_login_done_work(fcport->vha, fcport,
1736ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez			lio->u.logio.data);
1746ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez	}
175ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez}
176ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
17799b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezstatic void
17899b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezqla2x00_async_login_ctx_done(srb_t *sp)
17999b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez{
1804916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	struct srb_ctx *ctx = sp->ctx;
1814916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	struct srb_iocb *lio = ctx->u.iocb_cmd;
18299b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez
18399b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez	qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport,
1844916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar		lio->u.logio.data);
1854916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	lio->free(sp);
18699b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez}
18799b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez
188ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezint
189ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
190ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez    uint16_t *data)
191ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{
192ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	srb_t *sp;
1934916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	struct srb_ctx *ctx;
1944916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	struct srb_iocb *lio;
195ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	int rval;
196ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
197ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	rval = QLA_FUNCTION_FAILED;
1984916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx),
1995b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez	    qla2x00_get_async_timeout(vha) + 2);
200ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	if (!sp)
201ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		goto done;
202ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
2034916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	ctx = sp->ctx;
2044916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	ctx->type = SRB_LOGIN_CMD;
2054916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	ctx->name = "login";
2064916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	lio = ctx->u.iocb_cmd;
2073822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	lio->timeout = qla2x00_async_iocb_timeout;
2084916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	lio->done = qla2x00_async_login_ctx_done;
2094916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
210ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
2114916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar		lio->u.logio.flags |= SRB_LOGIN_RETRIED;
212ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	rval = qla2x00_start_sp(sp);
213ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	if (rval != QLA_SUCCESS)
214ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		goto done_free_sp;
215ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
216ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	DEBUG2(printk(KERN_DEBUG
217ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	    "scsi(%ld:%x): Async-login - loop-id=%x portid=%02x%02x%02x "
218ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	    "retries=%d.\n", fcport->vha->host_no, sp->handle, fcport->loop_id,
219ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	    fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa,
220ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	    fcport->login_retry));
221ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	return rval;
222ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
223ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone_free_sp:
2244916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	lio->free(sp);
225ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone:
226ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	return rval;
227ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez}
228ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
22999b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezstatic void
23099b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezqla2x00_async_logout_ctx_done(srb_t *sp)
23199b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez{
2324916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	struct srb_ctx *ctx = sp->ctx;
2334916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	struct srb_iocb *lio = ctx->u.iocb_cmd;
23499b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez
23599b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez	qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport,
2364916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	    lio->u.logio.data);
2374916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	lio->free(sp);
23899b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez}
23999b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez
240ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezint
241ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
242ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{
243ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	srb_t *sp;
2444916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	struct srb_ctx *ctx;
2454916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	struct srb_iocb *lio;
246ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	int rval;
247ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
248ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	rval = QLA_FUNCTION_FAILED;
2494916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx),
2505b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez	    qla2x00_get_async_timeout(vha) + 2);
251ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	if (!sp)
252ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		goto done;
253ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
2544916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	ctx = sp->ctx;
2554916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	ctx->type = SRB_LOGOUT_CMD;
2564916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	ctx->name = "logout";
2574916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	lio = ctx->u.iocb_cmd;
2583822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	lio->timeout = qla2x00_async_iocb_timeout;
2594916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	lio->done = qla2x00_async_logout_ctx_done;
260ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	rval = qla2x00_start_sp(sp);
261ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	if (rval != QLA_SUCCESS)
262ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		goto done_free_sp;
263ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
264ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	DEBUG2(printk(KERN_DEBUG
265ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	    "scsi(%ld:%x): Async-logout - loop-id=%x portid=%02x%02x%02x.\n",
266ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	    fcport->vha->host_no, sp->handle, fcport->loop_id,
267ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	    fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa));
268ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	return rval;
269ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
270ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone_free_sp:
2714916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	lio->free(sp);
272ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone:
273ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	return rval;
274ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez}
275ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
2765ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezstatic void
2775ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezqla2x00_async_adisc_ctx_done(srb_t *sp)
2785ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{
2794916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	struct srb_ctx *ctx = sp->ctx;
2804916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	struct srb_iocb *lio = ctx->u.iocb_cmd;
2815ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez
2825ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport,
2834916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	    lio->u.logio.data);
2844916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	lio->free(sp);
2855ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez}
2865ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez
2875ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezint
2885ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezqla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
2895ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez    uint16_t *data)
2905ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{
2915ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	srb_t *sp;
2924916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	struct srb_ctx *ctx;
2934916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	struct srb_iocb *lio;
2945ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	int rval;
2955ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez
2965ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	rval = QLA_FUNCTION_FAILED;
2974916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx),
2985b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez	    qla2x00_get_async_timeout(vha) + 2);
2995ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	if (!sp)
3005ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez		goto done;
3015ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez
3024916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	ctx = sp->ctx;
3034916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	ctx->type = SRB_ADISC_CMD;
3044916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	ctx->name = "adisc";
3054916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	lio = ctx->u.iocb_cmd;
3063822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	lio->timeout = qla2x00_async_iocb_timeout;
3074916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	lio->done = qla2x00_async_adisc_ctx_done;
3085ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
3094916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar		lio->u.logio.flags |= SRB_LOGIN_RETRIED;
3105ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	rval = qla2x00_start_sp(sp);
3115ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	if (rval != QLA_SUCCESS)
3125ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez		goto done_free_sp;
3135ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez
3145ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	DEBUG2(printk(KERN_DEBUG
3155ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	    "scsi(%ld:%x): Async-adisc - loop-id=%x portid=%02x%02x%02x.\n",
3165ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	    fcport->vha->host_no, sp->handle, fcport->loop_id,
3175ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	    fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa));
3185ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez
3195ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	return rval;
3205ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez
3215ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezdone_free_sp:
3224916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	lio->free(sp);
3235ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezdone:
3245ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	return rval;
3255ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez}
3265ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez
3273822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarstatic void
3283822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_tm_cmd_ctx_done(srb_t *sp)
3293822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{
3303822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	struct srb_ctx *ctx = sp->ctx;
3313822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	struct srb_iocb *iocb = (struct srb_iocb *)ctx->u.iocb_cmd;
3323822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar
3333822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	qla2x00_async_tm_cmd_done(sp->fcport->vha, sp->fcport, iocb);
3343822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	iocb->free(sp);
3353822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar}
3363822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar
3373822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarint
3383822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
3393822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	uint32_t tag)
3403822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{
3413822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	struct scsi_qla_host *vha = fcport->vha;
3423822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	srb_t *sp;
3433822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	struct srb_ctx *ctx;
3443822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	struct srb_iocb *tcf;
3453822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	int rval;
3463822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar
3473822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	rval = QLA_FUNCTION_FAILED;
3483822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx),
3495b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez	    qla2x00_get_async_timeout(vha) + 2);
3503822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	if (!sp)
3513822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar		goto done;
3523822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar
3533822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	ctx = sp->ctx;
3543822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	ctx->type = SRB_TM_CMD;
3553822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	ctx->name = "tmf";
3563822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	tcf = ctx->u.iocb_cmd;
3573822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	tcf->u.tmf.flags = flags;
3583822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	tcf->u.tmf.lun = lun;
3593822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	tcf->u.tmf.data = tag;
3603822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	tcf->timeout = qla2x00_async_iocb_timeout;
3613822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	tcf->done = qla2x00_async_tm_cmd_ctx_done;
3623822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar
3633822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	rval = qla2x00_start_sp(sp);
3643822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	if (rval != QLA_SUCCESS)
3653822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar		goto done_free_sp;
3663822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar
3673822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	DEBUG2(printk(KERN_DEBUG
3683822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	    "scsi(%ld:%x): Async-tmf - loop-id=%x portid=%02x%02x%02x.\n",
3693822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	    fcport->vha->host_no, sp->handle, fcport->loop_id,
3703822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	    fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa));
3713822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar
3723822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	return rval;
3733822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar
3743822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengardone_free_sp:
3753822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	tcf->free(sp);
3763822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengardone:
3773822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	return rval;
3783822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar}
3793822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar
3804916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid
381ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport,
382ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez    uint16_t *data)
383ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{
384ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	int rval;
385ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
386ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	switch (data[0]) {
387ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	case MBS_COMMAND_COMPLETE:
38899b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez		if (fcport->flags & FCF_FCP2_DEVICE) {
3895ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez			fcport->flags |= FCF_ASYNC_SENT;
3905ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez			qla2x00_post_async_adisc_work(vha, fcport, data);
3915ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez			break;
39299b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez		}
39399b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez		qla2x00_update_fcport(vha, fcport);
394ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		break;
395ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	case MBS_COMMAND_ERROR:
3965ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez		fcport->flags &= ~FCF_ASYNC_SENT;
397ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
398ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez			set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
399ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		else
4006ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez			qla2x00_mark_device_lost(vha, fcport, 1, 1);
401ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		break;
402ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	case MBS_PORT_ID_USED:
403ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		fcport->loop_id = data[1];
4046ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez		qla2x00_post_async_logout_work(vha, fcport, NULL);
405ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		qla2x00_post_async_login_work(vha, fcport, NULL);
406ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		break;
407ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	case MBS_LOOP_ID_USED:
408ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		fcport->loop_id++;
409ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		rval = qla2x00_find_new_loop_id(vha, fcport);
410ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		if (rval != QLA_SUCCESS) {
4115ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez			fcport->flags &= ~FCF_ASYNC_SENT;
4126ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez			qla2x00_mark_device_lost(vha, fcport, 1, 1);
413ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez			break;
414ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		}
415ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		qla2x00_post_async_login_work(vha, fcport, NULL);
416ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		break;
417ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	}
4184916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	return;
419ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez}
420ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
4214916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid
422ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
423ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez    uint16_t *data)
424ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{
425ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	qla2x00_mark_device_lost(vha, fcport, 1, 0);
4264916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	return;
427ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez}
428ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
4294916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid
4305ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezqla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
4315ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez    uint16_t *data)
4325ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{
4335ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	if (data[0] == MBS_COMMAND_COMPLETE) {
4345ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez		qla2x00_update_fcport(vha, fcport);
4355ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez
4364916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar		return;
4375ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	}
4385ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez
4395ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	/* Retry login. */
4405ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	fcport->flags &= ~FCF_ASYNC_SENT;
4415ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
4425ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez		set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
4435ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	else
4446ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez		qla2x00_mark_device_lost(vha, fcport, 1, 1);
4455ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez
4464916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar	return;
4475ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez}
4485ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez
4493822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarvoid
4503822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_tm_cmd_done(struct scsi_qla_host *vha, fc_port_t *fcport,
4513822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar    struct srb_iocb *iocb)
4523822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{
4533822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	int rval;
4543822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	uint32_t flags;
4553822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	uint16_t lun;
4563822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar
4573822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	flags = iocb->u.tmf.flags;
4583822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	lun = (uint16_t)iocb->u.tmf.lun;
4593822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar
4603822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	/* Issue Marker IOCB */
461d94d10e7277069801b4e31b40770314a8421f996Giridhar Malavali	rval = qla2x00_marker(vha, vha->hw->req_q_map[0],
462d94d10e7277069801b4e31b40770314a8421f996Giridhar Malavali		vha->hw->rsp_q_map[0], fcport->loop_id, lun,
4633822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar		flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
4643822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar
4653822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	if ((rval != QLA_SUCCESS) || iocb->u.tmf.data) {
4663822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar		DEBUG2_3_11(printk(KERN_WARNING
4673822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar			"%s(%ld): TM IOCB failed (%x).\n",
4683822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar			__func__, vha->host_no, rval));
4693822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	}
4703822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar
4713822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar	return;
4723822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar}
4733822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar
4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/
4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*                QLogic ISP2x00 Hardware Support Functions.                */
4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/
4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*
4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_initialize_adapter
4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*      Initialize board.
4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*
4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input:
4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*      ha = adapter block pointer.
4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*
4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns:
4861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*      0 = success
4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/
4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint
489e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_initialize_adapter(scsi_qla_host_t *vha)
4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int	rval;
492e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
49373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct req_que *req = ha->req_q_map[0];
4942533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade
4951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Clear adapter flags. */
496e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	vha->flags.online = 0;
4972533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade	ha->flags.chip_reset_done = 0;
498e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	vha->flags.reset_active = 0;
499858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez	ha->flags.pci_channel_io_perm_failure = 0;
500858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez	ha->flags.eeh_busy = 0;
501e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
502e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	atomic_set(&vha->loop_state, LOOP_DOWN);
503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	vha->device_flags = DFLG_NO_CABLE;
504e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	vha->dpc_flags = 0;
505e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	vha->flags.management_server_logged_in = 0;
506e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	vha->marker_needed = 0;
5071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->isp_abort_cnt = 0;
5081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->beacon_blink_led = 0;
5091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
51073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	set_bit(0, ha->req_qid_map);
51173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	set_bit(0, ha->rsp_qid_map);
51273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty
5130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	qla_printk(KERN_INFO, ha, "Configuring PCI space...\n");
514e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	rval = ha->isp_ops->pci_config(vha);
5151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (rval) {
5167c98a046b76a3a858c21b75235bf146493b76e11Andrew Vasquez		DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n",
517e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no));
5181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		return (rval);
5191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
5201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
521e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	ha->isp_ops->reset_chip(vha);
5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
523e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	rval = qla2xxx_get_flash_info(vha);
524c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez	if (rval) {
525c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez		DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n",
526e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no));
527c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez		return (rval);
528c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez	}
529c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez
53073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	ha->isp_ops->get_flash_version(vha, req->ring);
53130c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez
5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n");
5330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
534e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	ha->isp_ops->nvram_config(vha);
5351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
536d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez	if (ha->flags.disable_serdes) {
537d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez		/* Mask HBA via NVRAM settings? */
538d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez		qla_printk(KERN_INFO, ha, "Masking HBA WWPN "
539d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez		    "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n",
540e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->port_name[0], vha->port_name[1],
541e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->port_name[2], vha->port_name[3],
542e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->port_name[4], vha->port_name[5],
543e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->port_name[6], vha->port_name[7]);
544d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez		return QLA_FUNCTION_FAILED;
545d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez	}
546d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez
5471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n");
5481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
549e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) {
550e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		rval = ha->isp_ops->chip_diag(vha);
551d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez		if (rval)
552d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez			return (rval);
553e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		rval = qla2x00_setup_chip(vha);
554d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez		if (rval)
555d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez			return (rval);
5561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
557a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
5584d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	if (IS_QLA84XX(ha)) {
559e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		ha->cs84xx = qla84xx_get_chip(vha);
5604d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam		if (!ha->cs84xx) {
5614d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam			qla_printk(KERN_ERR, ha,
5624d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam			    "Unable to configure ISP84XX.\n");
5634d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam			return QLA_FUNCTION_FAILED;
5644d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam		}
5654d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	}
566e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	rval = qla2x00_init_rings(vha);
5672533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade	ha->flags.chip_reset_done = 1;
5681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
5699a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali	if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) {
5706c452a45e5d8a93812360a5581e93ac5a8776025Andrew Vasquez		/* Issue verify 84xx FW IOCB to complete 84xx initialization */
5719a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali		rval = qla84xx_init_chip(vha);
5729a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali		if (rval != QLA_SUCCESS) {
5739a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali			qla_printk(KERN_ERR, ha,
5749a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali				"Unable to initialize ISP84XX.\n");
5759a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali		qla84xx_put_chip(vha);
5769a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali		}
5779a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali	}
5789a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali
5792f0f3f4f06f7cfadebf58b70bd9e7f71d8fd96e4Madhuranath Iyengar	if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))
5802f0f3f4f06f7cfadebf58b70bd9e7f71d8fd96e4Madhuranath Iyengar		qla24xx_read_fcp_prio_cfg(vha);
58109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
5821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	return (rval);
5831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
5851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/**
586abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
5871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context
5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success.
5901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
591abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint
592e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2100_pci_config(scsi_qla_host_t *vha)
5931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
594a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez	uint16_t w;
595abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	unsigned long flags;
596e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
5973d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
5981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
5991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	pci_set_master(ha->pdev);
600af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez	pci_try_set_mwi(ha->pdev);
6011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
6021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
603a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez	w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
604abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	pci_write_config_word(ha->pdev, PCI_COMMAND, w);
605abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez
606737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez	pci_disable_rom(ha->pdev);
6071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
6081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Get PCI bus information. */
6091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	spin_lock_irqsave(&ha->hardware_lock, flags);
6103d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez	ha->pci_attr = RD_REG_WORD(&reg->ctrl_status);
6111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	spin_unlock_irqrestore(&ha->hardware_lock, flags);
6121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
613abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	return QLA_SUCCESS;
614abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez}
6151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
616abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez/**
617abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
618abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * @ha: HA context
619abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez *
620abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * Returns 0 on success.
621abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */
622abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint
623e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2300_pci_config(scsi_qla_host_t *vha)
624abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{
625a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez	uint16_t	w;
626abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	unsigned long   flags = 0;
627abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	uint32_t	cnt;
628e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
6293d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
631abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	pci_set_master(ha->pdev);
632af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez	pci_try_set_mwi(ha->pdev);
6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
634abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
635a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez	w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
637abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	if (IS_QLA2322(ha) || IS_QLA6322(ha))
638abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez		w &= ~PCI_COMMAND_INTX_DISABLE;
639a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez	pci_write_config_word(ha->pdev, PCI_COMMAND, w);
6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
641abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	/*
642abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	 * If this is a 2300 card and not 2312, reset the
643abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
644abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	 * the 2310 also reports itself as a 2300 so we need to get the
645abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	 * fb revision level -- a 6 indicates it really is a 2300 and
646abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	 * not a 2310.
647abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	 */
648abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	if (IS_QLA2300(ha)) {
649abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez		spin_lock_irqsave(&ha->hardware_lock, flags);
6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
651abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez		/* Pause RISC. */
6523d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez		WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
653abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez		for (cnt = 0; cnt < 30000; cnt++) {
6543d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez			if ((RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) != 0)
655abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez				break;
6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
657abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez			udelay(10);
658abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez		}
6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
660abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez		/* Select FPM registers. */
6613d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez		WRT_REG_WORD(&reg->ctrl_status, 0x20);
6623d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez		RD_REG_WORD(&reg->ctrl_status);
663abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez
664abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez		/* Get the fb rev level */
6653d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez		ha->fb_rev = RD_FB_CMD_REG(ha, reg);
666abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez
667abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez		if (ha->fb_rev == FPM_2300)
668a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez			pci_clear_mwi(ha->pdev);
669abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez
670abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez		/* Deselect FPM registers. */
6713d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez		WRT_REG_WORD(&reg->ctrl_status, 0x0);
6723d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez		RD_REG_WORD(&reg->ctrl_status);
673abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez
674abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez		/* Release RISC module. */
6753d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez		WRT_REG_WORD(&reg->hccr, HCCR_RELEASE_RISC);
676abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez		for (cnt = 0; cnt < 30000; cnt++) {
6773d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez			if ((RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0)
678abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez				break;
679abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez
680abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez			udelay(10);
6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
683abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez		spin_unlock_irqrestore(&ha->hardware_lock, flags);
684abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	}
6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
686abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
687abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez
688737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez	pci_disable_rom(ha->pdev);
6891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
690abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	/* Get PCI bus information. */
691abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	spin_lock_irqsave(&ha->hardware_lock, flags);
6923d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez	ha->pci_attr = RD_REG_WORD(&reg->ctrl_status);
693abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	spin_unlock_irqrestore(&ha->hardware_lock, flags);
694abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez
695abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	return QLA_SUCCESS;
6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
6981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/**
6990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
7000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context
7010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *
7020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success.
7030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */
7040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint
705e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_pci_config(scsi_qla_host_t *vha)
7060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{
707a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez	uint16_t w;
7080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	unsigned long flags = 0;
709e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
7100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
7110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
7120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	pci_set_master(ha->pdev);
713af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez	pci_try_set_mwi(ha->pdev);
7140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
7150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
716a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez	w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
7170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	w &= ~PCI_COMMAND_INTX_DISABLE;
7180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	pci_write_config_word(ha->pdev, PCI_COMMAND, w);
7190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
7200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
7210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
7220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	/* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
723f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez	if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX))
724f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez		pcix_set_mmrbc(ha->pdev, 2048);
7250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
7260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	/* PCIe -- adjust Maximum Read Request Size (2048). */
727f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez	if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
728f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez		pcie_set_readrq(ha->pdev, 2048);
7290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
730737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez	pci_disable_rom(ha->pdev);
7310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
73244c10138fd4bbc4b6d6bff0873c24902f2a9da65Auke Kok	ha->chip_revision = ha->pdev->revision;
733a8488abefaa863a0c3a19888f03395adb3f1c6d2Andrew Vasquez
7340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	/* Get PCI bus information. */
7350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	spin_lock_irqsave(&ha->hardware_lock, flags);
7360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	ha->pci_attr = RD_REG_DWORD(&reg->ctrl_status);
7370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	spin_unlock_irqrestore(&ha->hardware_lock, flags);
7380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
7390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	return QLA_SUCCESS;
7400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez}
7410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
7420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/**
743c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
744c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * @ha: HA context
745c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez *
746c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * Returns 0 on success.
747c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez */
748c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquezint
749e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla25xx_pci_config(scsi_qla_host_t *vha)
750c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez{
751c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez	uint16_t w;
752e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
753c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez
754c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez	pci_set_master(ha->pdev);
755c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez	pci_try_set_mwi(ha->pdev);
756c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez
757c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez	pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
758c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez	w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
759c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez	w &= ~PCI_COMMAND_INTX_DISABLE;
760c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez	pci_write_config_word(ha->pdev, PCI_COMMAND, w);
761c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez
762c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez	/* PCIe -- adjust Maximum Read Request Size (2048). */
763c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez	if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
764c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez		pcie_set_readrq(ha->pdev, 2048);
765c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez
766737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez	pci_disable_rom(ha->pdev);
767c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez
768c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez	ha->chip_revision = ha->pdev->revision;
769c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez
770c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez	return QLA_SUCCESS;
771c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez}
772c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez
773c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez/**
7741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_isp_firmware() - Choose firmware image.
7751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context
7761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
7771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success.
7781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
7791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int
780e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_isp_firmware(scsi_qla_host_t *vha)
7811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
7821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int  rval;
78342e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez	uint16_t loop_id, topo, sw_cap;
78442e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez	uint8_t domain, area, al_pa;
785e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
7861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
7871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Assume loading risc code */
788fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez	rval = QLA_FUNCTION_FAILED;
7891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
7901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (ha->flags.disable_risc_code_load) {
7911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n",
792e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no));
7931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n");
7941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
7951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Verify checksum of loaded RISC code. */
796e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address);
79742e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez		if (rval == QLA_SUCCESS) {
79842e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez			/* And, verify we are not in ROM code. */
799e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa,
80042e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez			    &area, &domain, &topo, &sw_cap);
80142e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez		}
8021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
8031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
8041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (rval) {
8051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n",
806e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no));
8071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
8081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
8091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	return (rval);
8101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
8121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/**
8131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_reset_chip() - Reset ISP chip.
8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context
8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
8161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success.
8171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
818abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid
819e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_chip(scsi_qla_host_t *vha)
8201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
8211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	unsigned long   flags = 0;
822e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
8233d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint32_t	cnt;
8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint16_t	cmd;
8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
827858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez	if (unlikely(pci_channel_offline(ha->pdev)))
828858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez		return;
829858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez
830fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez	ha->isp_ops->disable_intrs(ha);
8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	spin_lock_irqsave(&ha->hardware_lock, flags);
8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Turn off master enable */
8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	cmd = 0;
8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd);
8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	cmd &= ~PCI_COMMAND_MASTER;
8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (!IS_QLA2100(ha)) {
8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Pause RISC. */
8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (IS_QLA2200(ha) || IS_QLA2300(ha)) {
8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			for (cnt = 0; cnt < 30000; cnt++) {
8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				if ((RD_REG_WORD(&reg->hccr) &
8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				    HCCR_RISC_PAUSE) != 0)
8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					break;
8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				udelay(100);
8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		} else {
8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			RD_REG_WORD(&reg->hccr);	/* PCI Posting. */
8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			udelay(10);
8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Select FPM registers. */
8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		WRT_REG_WORD(&reg->ctrl_status, 0x20);
8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		RD_REG_WORD(&reg->ctrl_status);		/* PCI Posting. */
8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
8591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* FPM Soft Reset. */
8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		WRT_REG_WORD(&reg->fpm_diag_config, 0x100);
8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		RD_REG_WORD(&reg->fpm_diag_config);	/* PCI Posting. */
8621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
8631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Toggle Fpm Reset. */
8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (!IS_QLA2200(ha)) {
8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			WRT_REG_WORD(&reg->fpm_diag_config, 0x0);
8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			RD_REG_WORD(&reg->fpm_diag_config); /* PCI Posting. */
8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Select frame buffer registers. */
8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		WRT_REG_WORD(&reg->ctrl_status, 0x10);
8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		RD_REG_WORD(&reg->ctrl_status);		/* PCI Posting. */
8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Reset frame buffer FIFOs. */
8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (IS_QLA2200(ha)) {
8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			WRT_FB_CMD_REG(ha, reg, 0xa000);
8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			RD_FB_CMD_REG(ha, reg);		/* PCI Posting. */
8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		} else {
8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			WRT_FB_CMD_REG(ha, reg, 0x00fc);
8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/* Read back fb_cmd until zero or 3 seconds max */
8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			for (cnt = 0; cnt < 3000; cnt++) {
8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0)
8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					break;
8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				udelay(100);
8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Select RISC module registers. */
8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		WRT_REG_WORD(&reg->ctrl_status, 0);
8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		RD_REG_WORD(&reg->ctrl_status);		/* PCI Posting. */
8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Reset RISC processor. */
8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		WRT_REG_WORD(&reg->hccr, HCCR_RESET_RISC);
8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		RD_REG_WORD(&reg->hccr);		/* PCI Posting. */
8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Release RISC processor. */
8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		WRT_REG_WORD(&reg->hccr, HCCR_RELEASE_RISC);
8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		RD_REG_WORD(&reg->hccr);		/* PCI Posting. */
8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	WRT_REG_WORD(&reg->hccr, HCCR_CLR_HOST_INT);
9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Reset ISP chip. */
9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Wait for RISC to recover from reset. */
9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/*
9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		 * It is necessary to for a delay here since the card doesn't
9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		 * respond to PCI reads during a reset. On some architectures
9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		 * this will result in an MCA.
9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		 */
9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		udelay(20);
9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		for (cnt = 30000; cnt; cnt--) {
9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if ((RD_REG_WORD(&reg->ctrl_status) &
9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    CSR_ISP_SOFT_RESET) == 0)
9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				break;
9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			udelay(100);
9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	} else
9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		udelay(10);
9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Reset RISC processor. */
9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	WRT_REG_WORD(&reg->hccr, HCCR_RESET_RISC);
9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	WRT_REG_WORD(&reg->semaphore, 0);
9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Release RISC processor. */
9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	WRT_REG_WORD(&reg->hccr, HCCR_RELEASE_RISC);
9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	RD_REG_WORD(&reg->hccr);			/* PCI Posting. */
9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		for (cnt = 0; cnt < 30000; cnt++) {
935ffb39f0324b56bacaabac26133143cf861d0e9f9Andrew Vasquez			if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY)
9361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				break;
9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			udelay(100);
9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	} else
9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		udelay(100);
9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Turn on master enable */
9441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	cmd |= PCI_COMMAND_MASTER;
9451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
9471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Disable RISC pause on FPM parity error. */
9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (!IS_QLA2100(ha)) {
9491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		WRT_REG_WORD(&reg->hccr, HCCR_DISABLE_PARITY_PAUSE);
9501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		RD_REG_WORD(&reg->hccr);		/* PCI Posting. */
9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	spin_unlock_irqrestore(&ha->hardware_lock, flags);
9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
9561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/**
957b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC.
958b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar *
959b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * Returns 0 on success.
960b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar */
961b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengarint
962b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengarqla81xx_reset_mpi(scsi_qla_host_t *vha)
963b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar{
964b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar	uint16_t mb[4] = {0x1010, 0, 1, 0};
965b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar
966b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar	return qla81xx_write_mpi_register(vha, mb);
967b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar}
968b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar
969b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar/**
97088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
9710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context
9720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *
9730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success.
9740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */
97588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezstatic inline void
976e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_risc(scsi_qla_host_t *vha)
9770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{
9780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	unsigned long flags = 0;
979e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
9800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
9810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	uint32_t cnt, d2;
982335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez	uint16_t wd;
983b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar	static int abts_cnt; /* ISP abort retry counts */
9840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
9850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	spin_lock_irqsave(&ha->hardware_lock, flags);
9860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
9870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	/* Reset RISC. */
9880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	WRT_REG_DWORD(&reg->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
9890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	for (cnt = 0; cnt < 30000; cnt++) {
9900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		if ((RD_REG_DWORD(&reg->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
9910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			break;
9920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
9930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		udelay(10);
9940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	}
9950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
9960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	WRT_REG_DWORD(&reg->ctrl_status,
9970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	    CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
998335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez	pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
99988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez
1000335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez	udelay(100);
100188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez	/* Wait for firmware to complete NVRAM accesses. */
100288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez	d2 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
100388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez	for (cnt = 10000 ; cnt && d2; cnt--) {
100488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez		udelay(5);
100588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez		d2 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
100688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez		barrier();
100788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez	}
100888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez
1009335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez	/* Wait for soft-reset to complete. */
10100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	d2 = RD_REG_DWORD(&reg->ctrl_status);
10110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) {
10120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		udelay(5);
10130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		d2 = RD_REG_DWORD(&reg->ctrl_status);
10140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		barrier();
10150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	}
10160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
1017b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar	/* If required, do an MPI FW reset now */
1018b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar	if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) {
1019b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar		if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) {
1020b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar			if (++abts_cnt < 5) {
1021b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1022b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar				set_bit(MPI_RESET_NEEDED, &vha->dpc_flags);
1023b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar			} else {
1024b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar				/*
1025b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar				 * We exhausted the ISP abort retries. We have to
1026b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar				 * set the board offline.
1027b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar				 */
1028b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar				abts_cnt = 0;
1029b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar				vha->flags.online = 0;
1030b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar			}
1031b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar		}
1032b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar	}
1033b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar
10340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_RESET);
10350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	RD_REG_DWORD(&reg->hccr);
10360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
10370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	WRT_REG_DWORD(&reg->hccr, HCCRX_REL_RISC_PAUSE);
10380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	RD_REG_DWORD(&reg->hccr);
10390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
10400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
10410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	RD_REG_DWORD(&reg->hccr);
10420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
10430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	d2 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
10440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	for (cnt = 6000000 ; cnt && d2; cnt--) {
10450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		udelay(5);
10460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		d2 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
10470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		barrier();
10480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	}
10490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
10500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	spin_unlock_irqrestore(&ha->hardware_lock, flags);
1051124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez
1052124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez	if (IS_NOPOLLING_TYPE(ha))
1053124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez		ha->isp_ops->enable_intrs(ha);
10540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez}
10550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
10560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/**
105788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_chip() - Reset ISP24xx chip.
105888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * @ha: HA context
105988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez *
106088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * Returns 0 on success.
106188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez */
106288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezvoid
1063e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_chip(scsi_qla_host_t *vha)
106488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez{
1065e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
1066858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez
1067858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez	if (pci_channel_offline(ha->pdev) &&
1068858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez	    ha->flags.pci_channel_io_perm_failure) {
1069858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez		return;
1070858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez	}
1071858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez
1072fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez	ha->isp_ops->disable_intrs(ha);
107388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez
107488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez	/* Perform RISC reset. */
1075e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	qla24xx_reset_risc(vha);
107688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez}
107788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez
107888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez/**
10791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_chip_diag() - Test chip for proper operation.
10801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context
10811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
10821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success.
10831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
1084abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint
1085e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_chip_diag(scsi_qla_host_t *vha)
10861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
10871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int		rval;
1088e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
10893d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
10901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	unsigned long	flags = 0;
10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint16_t	data;
10921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint32_t	cnt;
10931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint16_t	mb[5];
109473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct req_que *req = ha->req_q_map[0];
10951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Assume a failed state */
10971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	rval = QLA_FUNCTION_FAILED;
10981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
10991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	DEBUG3(printk("scsi(%ld): Testing device at %lx.\n",
1100e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	    vha->host_no, (u_long)&reg->flash_address));
11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	spin_lock_irqsave(&ha->hardware_lock, flags);
11031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
11041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Reset ISP chip. */
11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
11071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/*
11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 * We need to have a delay here since the card will not respond while
11091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 * in reset causing an MCA on some architectures.
11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 */
11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	udelay(20);
11121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	data = qla2x00_debounce_register(&reg->ctrl_status);
11131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) {
11141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		udelay(5);
11151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		data = RD_REG_WORD(&reg->ctrl_status);
11161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		barrier();
11171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
11181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
11191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (!cnt)
11201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		goto chip_diag_failed;
11211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
11221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n",
11237640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez	    vha->host_no));
11241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
11251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Reset RISC processor. */
11261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	WRT_REG_WORD(&reg->hccr, HCCR_RESET_RISC);
11271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	WRT_REG_WORD(&reg->hccr, HCCR_RELEASE_RISC);
11281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
11291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Workaround for QLA2312 PCI parity error */
11301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
11311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0));
11321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) {
11331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			udelay(5);
11341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			data = RD_MAILBOX_REG(ha, reg, 0);
1135fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez			barrier();
11361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
11371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	} else
11381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		udelay(10);
11391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
11401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (!cnt)
11411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		goto chip_diag_failed;
11421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
11431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Check product ID of chip */
11447640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez	DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", vha->host_no));
11451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
11461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	mb[1] = RD_MAILBOX_REG(ha, reg, 1);
11471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	mb[2] = RD_MAILBOX_REG(ha, reg, 2);
11481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	mb[3] = RD_MAILBOX_REG(ha, reg, 3);
11491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4));
11501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) ||
11511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	    mb[3] != PROD_ID_3) {
11521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		qla_printk(KERN_WARNING, ha,
11531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]);
11541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
11551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		goto chip_diag_failed;
11561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
11571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->product_id[0] = mb[1];
11581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->product_id[1] = mb[2];
11591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->product_id[2] = mb[3];
11601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->product_id[3] = mb[4];
11611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
11621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Adjust fw RISC transfer size */
116373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	if (req->length > 1024)
11641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
11651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	else
11661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->fw_transfer_size = REQUEST_ENTRY_SIZE *
116773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		    req->length;
11681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
11691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (IS_QLA2200(ha) &&
11701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	    RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) {
11711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Limit firmware transfer size with a 2200A */
11721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n",
1173e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no));
11741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
1175ea5b6382fde00e0dbcd0de2e4aa2fd15705e5fc3Andrew Vasquez		ha->device_type |= DT_ISP2200A;
11761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->fw_transfer_size = 128;
11771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
11781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
11791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Wrap Incoming Mailboxes Test. */
11801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	spin_unlock_irqrestore(&ha->hardware_lock, flags);
11811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
1182e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha->host_no));
1183e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	rval = qla2x00_mbx_reg_test(vha);
11841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (rval) {
11851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
1186e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no));
11871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		qla_printk(KERN_WARNING, ha,
11881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    "Failed mailbox send register test\n");
11891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
11901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	else {
11911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Flag a successful rval */
11921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		rval = QLA_SUCCESS;
11931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
11941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	spin_lock_irqsave(&ha->hardware_lock, flags);
11951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
11961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldschip_diag_failed:
11971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (rval)
11981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED "
1199e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    "****\n", vha->host_no));
12001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
12011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	spin_unlock_irqrestore(&ha->hardware_lock, flags);
12021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
12031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	return (rval);
12041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
12051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
12061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/**
12070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_chip_diag() - Test ISP24xx for proper operation.
12080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context
12090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *
12100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success.
12110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */
12120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint
1213e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_chip_diag(scsi_qla_host_t *vha)
12140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{
12150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	int rval;
1216e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
121773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct req_que *req = ha->req_q_map[0];
12180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
1219a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	if (IS_QLA82XX(ha))
1220a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		return QLA_SUCCESS;
1221a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
122273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length;
12230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
1224e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	rval = qla2x00_mbx_reg_test(vha);
12250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	if (rval) {
12260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
1227e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no));
12280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		qla_printk(KERN_WARNING, ha,
12290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		    "Failed mailbox send register test\n");
12300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	} else {
12310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		/* Flag a successful rval */
12320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		rval = QLA_SUCCESS;
12330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	}
12340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
12350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	return rval;
12360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez}
12370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
1238a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezvoid
1239e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
12400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{
1241a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	int rval;
1242a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
124373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	    eft_size, fce_size, mq_size;
1244df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez	dma_addr_t tc_dma;
1245df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez	void *tc;
1246e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
124773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct req_que *req = ha->req_q_map[0];
124873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct rsp_que *rsp = ha->rsp_q_map[0];
1249a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez
1250a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	if (ha->fw_dump) {
1251a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez		qla_printk(KERN_WARNING, ha,
1252a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez		    "Firmware dump previously allocated.\n");
1253a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez		return;
1254a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	}
1255d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez
12560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	ha->fw_dumped = 0;
125773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
1258d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
1259a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez		fixed_size = sizeof(struct qla2100_fw_dump);
1260d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez	} else if (IS_QLA23XX(ha)) {
1261a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez		fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
1262a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez		mem_size = (ha->fw_memory_size - 0x11000 + 1) *
1263a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez		    sizeof(uint16_t);
1264e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez	} else if (IS_FWI2_CAPABLE(ha)) {
12653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		if (IS_QLA81XX(ha))
12663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez			fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
12673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		else if (IS_QLA25XX(ha))
12683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez			fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem);
12693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		else
12703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez			fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
1271a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez		mem_size = (ha->fw_memory_size - 0x100000 + 1) *
1272a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez		    sizeof(uint32_t);
127373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		if (ha->mqenable)
127473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty			mq_size = sizeof(struct qla2xxx_mq_chain);
1275df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez		/* Allocate memory for Fibre Channel Event Buffer. */
12763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))
1277436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez			goto try_eft;
1278df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez
1279df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez		tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
1280df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez		    GFP_KERNEL);
1281df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez		if (!tc) {
1282df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez			qla_printk(KERN_WARNING, ha, "Unable to allocate "
1283df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez			    "(%d KB) for FCE.\n", FCE_SIZE / 1024);
128417d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty			goto try_eft;
1285df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez		}
1286df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez
1287df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez		memset(tc, 0, FCE_SIZE);
1288e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS,
1289df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez		    ha->fce_mb, &ha->fce_bufs);
1290df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez		if (rval) {
1291df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez			qla_printk(KERN_WARNING, ha, "Unable to initialize "
1292df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez			    "FCE (%d).\n", rval);
1293df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez			dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc,
1294df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez			    tc_dma);
1295df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez			ha->flags.fce_enabled = 0;
129617d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty			goto try_eft;
1297df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez		}
1298df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez
1299df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez		qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n",
1300df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez		    FCE_SIZE / 1024);
1301df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez
13027d9dade34b72a0fe12a0ac63259b4810602736feGiridhar Malavali		fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
1303df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez		ha->flags.fce_enabled = 1;
1304df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez		ha->fce_dma = tc_dma;
1305df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez		ha->fce = tc;
1306436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasqueztry_eft:
1307436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez		/* Allocate memory for Extended Trace Buffer. */
1308436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez		tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
1309436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez		    GFP_KERNEL);
1310436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez		if (!tc) {
1311436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez			qla_printk(KERN_WARNING, ha, "Unable to allocate "
1312436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez			    "(%d KB) for EFT.\n", EFT_SIZE / 1024);
1313436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez			goto cont_alloc;
1314436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez		}
1315436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez
1316436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez		memset(tc, 0, EFT_SIZE);
1317e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
1318436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez		if (rval) {
1319436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez			qla_printk(KERN_WARNING, ha, "Unable to initialize "
1320436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez			    "EFT (%d).\n", rval);
1321436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez			dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc,
1322436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez			    tc_dma);
1323436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez			goto cont_alloc;
1324436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez		}
1325436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez
1326436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez		qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n",
1327436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez		    EFT_SIZE / 1024);
1328436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez
1329436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez		eft_size = EFT_SIZE;
1330436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez		ha->eft_dma = tc_dma;
1331436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez		ha->eft = tc;
1332d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez	}
1333a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezcont_alloc:
133473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	req_q_size = req->length * sizeof(request_t);
133573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	rsp_q_size = rsp->length * sizeof(response_t);
1336a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez
1337a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	dump_size = offsetof(struct qla2xxx_fw_dump, isp);
13382afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty	dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size;
1339bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez	ha->chain_offset = dump_size;
1340bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez	dump_size += mq_size + fce_size;
1341d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez
1342d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez	ha->fw_dump = vmalloc(dump_size);
1343a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	if (!ha->fw_dump) {
13440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for "
1345d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez		    "firmware dump!!!\n", dump_size / 1024);
1346a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez
1347a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez		if (ha->eft) {
1348a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez			dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft,
1349a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez			    ha->eft_dma);
1350a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez			ha->eft = NULL;
1351a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez			ha->eft_dma = 0;
1352a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez		}
1353a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez		return;
1354a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	}
1355a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n",
1356a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	    dump_size / 1024);
1357a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez
1358a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	ha->fw_dump_len = dump_size;
1359a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	ha->fw_dump->signature[0] = 'Q';
1360a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	ha->fw_dump->signature[1] = 'L';
1361a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	ha->fw_dump->signature[2] = 'G';
1362a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	ha->fw_dump->signature[3] = 'C';
1363a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	ha->fw_dump->version = __constant_htonl(1);
1364a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez
1365a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	ha->fw_dump->fixed_size = htonl(fixed_size);
1366a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	ha->fw_dump->mem_size = htonl(mem_size);
1367a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	ha->fw_dump->req_q_size = htonl(req_q_size);
1368a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
1369a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez
1370a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	ha->fw_dump->eft_size = htonl(eft_size);
1371a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma));
1372a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma));
1373a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez
1374a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	ha->fw_dump->header_size =
1375a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez	    htonl(offsetof(struct qla2xxx_fw_dump, isp));
13760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez}
13770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
137818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezstatic int
137918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezqla81xx_mpi_sync(scsi_qla_host_t *vha)
138018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez{
138118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez#define MPS_MASK	0xe0
138218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	int rval;
138318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	uint16_t dc;
138418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	uint32_t dw;
138518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	struct qla_hw_data *ha = vha->hw;
138618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez
138718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	if (!IS_QLA81XX(vha->hw))
138818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez		return QLA_SUCCESS;
138918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez
139018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	rval = qla2x00_write_ram_word(vha, 0x7c00, 1);
139118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	if (rval != QLA_SUCCESS) {
139218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez		DEBUG2(qla_printk(KERN_WARNING, ha,
139318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez		    "Sync-MPI: Unable to acquire semaphore.\n"));
139418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez		goto done;
139518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	}
139618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez
139718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	pci_read_config_word(vha->hw->pdev, 0x54, &dc);
139818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	rval = qla2x00_read_ram_word(vha, 0x7a15, &dw);
139918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	if (rval != QLA_SUCCESS) {
140018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez		DEBUG2(qla_printk(KERN_WARNING, ha,
140118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez		    "Sync-MPI: Unable to read sync.\n"));
140218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez		goto done_release;
140318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	}
140418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez
140518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	dc &= MPS_MASK;
140618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	if (dc == (dw & MPS_MASK))
140718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez		goto done_release;
140818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez
140918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	dw &= ~MPS_MASK;
141018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	dw |= dc;
141118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	rval = qla2x00_write_ram_word(vha, 0x7a15, dw);
141218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	if (rval != QLA_SUCCESS) {
141318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez		DEBUG2(qla_printk(KERN_WARNING, ha,
141418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez		    "Sync-MPI: Unable to gain sync.\n"));
141518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	}
141618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez
141718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone_release:
141818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	rval = qla2x00_write_ram_word(vha, 0x7c00, 0);
141918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	if (rval != QLA_SUCCESS) {
142018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez		DEBUG2(qla_printk(KERN_WARNING, ha,
142118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez		    "Sync-MPI: Unable to release semaphore.\n"));
142218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	}
142318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez
142418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone:
142518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	return rval;
142618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez}
142718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez
14280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/**
14291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_setup_chip() - Load and start RISC firmware.
14301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context
14311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
14321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success.
14331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
14341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int
1435e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_setup_chip(scsi_qla_host_t *vha)
14361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
14370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	int rval;
14380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	uint32_t srisc_address = 0;
1439e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
14403db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
14413db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez	unsigned long flags;
1442dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez	uint16_t fw_major_version;
14433db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez
1444a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	if (IS_QLA82XX(ha)) {
1445a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		rval = ha->isp_ops->load_risc(vha, &srisc_address);
144614e303d98bcfe4a6075407b531b1df2f237deb28Andrew Vasquez		if (rval == QLA_SUCCESS) {
144714e303d98bcfe4a6075407b531b1df2f237deb28Andrew Vasquez			qla2x00_stop_firmware(vha);
1448a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			goto enable_82xx_npiv;
144914e303d98bcfe4a6075407b531b1df2f237deb28Andrew Vasquez		} else
1450b963752f47c54a29c11acee99e6c99b3c6bb35c5Giridhar Malavali			goto failed;
1451a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	}
1452a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
14533db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez	if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
14543db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez		/* Disable SRAM, Instruction RAM and GP RAM parity.  */
14553db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez		spin_lock_irqsave(&ha->hardware_lock, flags);
14563db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez		WRT_REG_WORD(&reg->hccr, (HCCR_ENABLE_PARITY + 0x0));
14573db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez		RD_REG_WORD(&reg->hccr);
14583db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez		spin_unlock_irqrestore(&ha->hardware_lock, flags);
14593db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez	}
14601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
146118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez	qla81xx_mpi_sync(vha);
146218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez
14631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Load firmware sequences */
1464e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	rval = ha->isp_ops->load_risc(vha, &srisc_address);
14650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	if (rval == QLA_SUCCESS) {
14661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC "
1467e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    "code.\n", vha->host_no));
14681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
1469e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		rval = qla2x00_verify_checksum(vha, srisc_address);
14701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (rval == QLA_SUCCESS) {
14711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/* Start firmware execution. */
14721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			DEBUG(printk("scsi(%ld): Checksum OK, start "
1473e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			    "firmware.\n", vha->host_no));
14741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
1475e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			rval = qla2x00_execute_fw(vha, srisc_address);
14761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/* Retrieve firmware information. */
1477dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez			if (rval == QLA_SUCCESS) {
1478a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavalienable_82xx_npiv:
1479dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez				fw_major_version = ha->fw_major_version;
1480ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez				rval = qla2x00_get_fw_version(vha,
14811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				    &ha->fw_major_version,
14821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				    &ha->fw_minor_version,
14831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				    &ha->fw_subminor_version,
14843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez				    &ha->fw_attributes, &ha->fw_memory_size,
148555a961581fd34632bf724dd144c0dbf740c9fedeAndrew Vasquez				    ha->mpi_version, &ha->mpi_capabilities,
148655a961581fd34632bf724dd144c0dbf740c9fedeAndrew Vasquez				    ha->phy_version);
1487ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez				if (rval != QLA_SUCCESS)
1488ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez					goto failed;
14892c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju				ha->flags.npiv_supported = 0;
1490e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				if (IS_QLA2XXX_MIDTYPE(ha) &&
1491946fb8915a47bbd76de75b2ae7f1c7e92c0666caMike Hernandez					 (ha->fw_attributes & BIT_2)) {
14922c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju					ha->flags.npiv_supported = 1;
14934d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju					if ((!ha->max_npiv_vports) ||
14944d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju					    ((ha->max_npiv_vports + 1) %
1495eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez					    MIN_MULTI_ID_FABRIC))
14964d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju						ha->max_npiv_vports =
1497eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez						    MIN_MULTI_ID_FABRIC - 1;
14984d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju				}
149924a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez				qla2x00_get_resource_cnts(vha, NULL,
150024a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez				    &ha->fw_xcb_count, NULL, NULL,
1501f3a0a77e8df2f5c78648ce5971176e610dbc35c0Andrew Vasquez				    &ha->max_npiv_vports, NULL);
1502d743de66754a662399bd9fe7da7a34e189f71876Andrew Vasquez
1503a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali				if (!fw_major_version && ql2xallocfwdump) {
1504a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali					if (!IS_QLA82XX(ha))
1505a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali						qla2x00_alloc_fw_dump(vha);
1506a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali				}
15071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
15081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		} else {
15091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			DEBUG2(printk(KERN_INFO
15101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    "scsi(%ld): ISP Firmware failed checksum.\n",
1511e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			    vha->host_no));
15121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
15131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
15141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
15153db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez	if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
15163db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez		/* Enable proper parity. */
15173db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez		spin_lock_irqsave(&ha->hardware_lock, flags);
15183db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez		if (IS_QLA2300(ha))
15193db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez			/* SRAM parity */
15203db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez			WRT_REG_WORD(&reg->hccr, HCCR_ENABLE_PARITY + 0x1);
15213db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez		else
15223db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez			/* SRAM, Instruction RAM and GP RAM parity */
15233db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez			WRT_REG_WORD(&reg->hccr, HCCR_ENABLE_PARITY + 0x7);
15243db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez		RD_REG_WORD(&reg->hccr);
15253db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez		spin_unlock_irqrestore(&ha->hardware_lock, flags);
15263db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez	}
15273db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez
15281d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio	if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) {
15291d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio		uint32_t size;
15301d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio
15311d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio		rval = qla81xx_fac_get_sector_size(vha, &size);
15321d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio		if (rval == QLA_SUCCESS) {
15331d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio			ha->flags.fac_supported = 1;
15341d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio			ha->fdt_block_size = size << 2;
15351d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio		} else {
15361d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio			qla_printk(KERN_ERR, ha,
15371d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio			    "Unsupported FAC firmware (%d.%02d.%02d).\n",
15381d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio			    ha->fw_major_version, ha->fw_minor_version,
15391d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio			    ha->fw_subminor_version);
15401d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio		}
15411d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio	}
1542ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquezfailed:
15431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (rval) {
15441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n",
1545e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no));
15461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
15471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
15481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	return (rval);
15491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
15501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/**
15521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries.
15531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context
15541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
15551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built
15561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine.
15571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
15581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success.
15591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
156073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyvoid
156173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla2x00_init_response_q_entries(struct rsp_que *rsp)
15621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
15631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint16_t cnt;
15641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	response_t *pkt;
15651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
15662afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty	rsp->ring_ptr = rsp->ring;
15672afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty	rsp->ring_index    = 0;
15682afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty	rsp->status_srb = NULL;
1569e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	pkt = rsp->ring_ptr;
1570e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	for (cnt = 0; cnt < rsp->length; cnt++) {
15711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		pkt->signature = RESPONSE_PROCESSED;
15721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		pkt++;
15731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
15741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
15751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
15761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/**
15771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options.
15781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context
15791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
15801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success.
15811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
1582abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid
1583e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fw_options(scsi_qla_host_t *vha)
15841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
15851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint16_t swing, emphasis, tx_sens, rx_sens;
1586e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
15871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
15881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	memset(ha->fw_options, 0, sizeof(ha->fw_options));
1589e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	qla2x00_get_fw_options(vha, ha->fw_options);
15901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
15911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (IS_QLA2100(ha) || IS_QLA2200(ha))
15921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		return;
15931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
15941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Serial Link options. */
15951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	DEBUG3(printk("scsi(%ld): Serial link options:\n",
1596e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	    vha->host_no));
15971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options,
15981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	    sizeof(ha->fw_seriallink_options)));
15991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
16001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
16011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (ha->fw_seriallink_options[3] & BIT_2) {
16021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING;
16031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
16041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/*  1G settings */
16051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0);
16061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		emphasis = (ha->fw_seriallink_options[2] &
16071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    (BIT_4 | BIT_3)) >> 3;
16081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		tx_sens = ha->fw_seriallink_options[0] &
1609fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez		    (BIT_3 | BIT_2 | BIT_1 | BIT_0);
16101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		rx_sens = (ha->fw_seriallink_options[0] &
16111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
16121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->fw_options[10] = (emphasis << 14) | (swing << 8);
16131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
16141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if (rx_sens == 0x0)
16151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				rx_sens = 0x3;
16161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			ha->fw_options[10] |= (tx_sens << 4) | rx_sens;
16171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		} else if (IS_QLA2322(ha) || IS_QLA6322(ha))
16181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			ha->fw_options[10] |= BIT_5 |
16191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    ((rx_sens & (BIT_1 | BIT_0)) << 2) |
16201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    (tx_sens & (BIT_1 | BIT_0));
16211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
16221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/*  2G settings */
16231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		swing = (ha->fw_seriallink_options[2] &
16241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    (BIT_7 | BIT_6 | BIT_5)) >> 5;
16251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0);
16261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		tx_sens = ha->fw_seriallink_options[1] &
1627fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez		    (BIT_3 | BIT_2 | BIT_1 | BIT_0);
16281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		rx_sens = (ha->fw_seriallink_options[1] &
16291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
16301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->fw_options[11] = (emphasis << 14) | (swing << 8);
16311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
16321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if (rx_sens == 0x0)
16331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				rx_sens = 0x3;
16341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			ha->fw_options[11] |= (tx_sens << 4) | rx_sens;
16351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		} else if (IS_QLA2322(ha) || IS_QLA6322(ha))
16361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			ha->fw_options[11] |= BIT_5 |
16371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    ((rx_sens & (BIT_1 | BIT_0)) << 2) |
16381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    (tx_sens & (BIT_1 | BIT_0));
16391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
16401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
16411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* FCP2 options. */
16421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/*  Return command IOCBs without waiting for an ABTS to complete. */
16431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->fw_options[3] |= BIT_13;
16441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
16451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* LED scheme. */
16461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (ha->flags.enable_led_scheme)
16471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->fw_options[2] |= BIT_12;
16481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
164948c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez	/* Detect ISP6312. */
165048c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez	if (IS_QLA6312(ha))
165148c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez		ha->fw_options[2] |= BIT_13;
165248c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez
16531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Update firmware options. */
1654e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	qla2x00_set_fw_options(vha, ha->fw_options);
16551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
16561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
1657abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid
1658e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_update_fw_options(scsi_qla_host_t *vha)
16590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{
16600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	int rval;
1661e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
16620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
1663a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	if (IS_QLA82XX(ha))
1664a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		return;
1665a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
16660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	/* Update Serial Link options. */
1667f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez	if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)
16680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		return;
16690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
1670e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	rval = qla2x00_set_serdes_params(vha,
1671f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez	    le16_to_cpu(ha->fw_seriallink_options24[1]),
1672f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez	    le16_to_cpu(ha->fw_seriallink_options24[2]),
1673f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez	    le16_to_cpu(ha->fw_seriallink_options24[3]));
16740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	if (rval != QLA_SUCCESS) {
16750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		qla_printk(KERN_WARNING, ha,
16760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		    "Unable to update Serial Link options (%x).\n", rval);
16770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	}
16780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez}
16790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
16800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid
1681e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_config_rings(struct scsi_qla_host *vha)
1682abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{
1683e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
16843d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
168573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct req_que *req = ha->req_q_map[0];
168673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct rsp_que *rsp = ha->rsp_q_map[0];
1687abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez
1688abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	/* Setup ring parameters in initialization control block. */
1689abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0);
1690abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0);
1691e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	ha->init_cb->request_q_length = cpu_to_le16(req->length);
1692e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	ha->init_cb->response_q_length = cpu_to_le16(rsp->length);
1693e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
1694e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
1695e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
1696e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
1697abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez
1698abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0);
1699abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0);
1700abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0);
1701abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0);
1702abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez	RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg));		/* PCI Posting. */
1703abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez}
1704abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez
17050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid
1706e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_config_rings(struct scsi_qla_host *vha)
17070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{
1708e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
170973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0);
171073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
171173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct qla_msix_entry *msix;
17120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	struct init_cb_24xx *icb;
171373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	uint16_t rid = 0;
171473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct req_que *req = ha->req_q_map[0];
171573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct rsp_que *rsp = ha->rsp_q_map[0];
17160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
171773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty/* Setup ring parameters in initialization control block. */
17180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	icb = (struct init_cb_24xx *)ha->init_cb;
17190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	icb->request_q_outpointer = __constant_cpu_to_le16(0);
17200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	icb->response_q_inpointer = __constant_cpu_to_le16(0);
1721e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	icb->request_q_length = cpu_to_le16(req->length);
1722e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	icb->response_q_length = cpu_to_le16(rsp->length);
1723e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	icb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
1724e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	icb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
1725e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
1726e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
17270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
172873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	if (ha->mqenable) {
172973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS);
173073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		icb->rid = __constant_cpu_to_le16(rid);
173173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		if (ha->flags.msix_enabled) {
173273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty			msix = &ha->msix_entries[1];
173373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty			DEBUG2_17(printk(KERN_INFO
17342afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty			"Registering vector 0x%x for base que\n", msix->entry));
173573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty			icb->msix = cpu_to_le16(msix->entry);
173673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		}
173773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		/* Use alternate PCI bus number */
173873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		if (MSB(rid))
173973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty			icb->firmware_options_2 |=
174073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty				__constant_cpu_to_le32(BIT_19);
174173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		/* Use alternate PCI devfn */
174273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		if (LSB(rid))
174373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty			icb->firmware_options_2 |=
174473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty				__constant_cpu_to_le32(BIT_18);
174573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty
17463155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty		/* Use Disable MSIX Handshake mode for capable adapters */
17473155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty		if (IS_MSIX_NACK_CAPABLE(ha)) {
17483155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty			icb->firmware_options_2 &=
17493155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty				__constant_cpu_to_le32(~BIT_22);
17503155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty			ha->flags.disable_msix_handshake = 1;
17513155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty			qla_printk(KERN_INFO, ha,
17523155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty				"MSIX Handshake Disable Mode turned on\n");
17533155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty		} else {
17543155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty			icb->firmware_options_2 |=
17553155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty				__constant_cpu_to_le32(BIT_22);
17563155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty		}
175773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23);
175873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty
175973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		WRT_REG_DWORD(&reg->isp25mq.req_q_in, 0);
176073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		WRT_REG_DWORD(&reg->isp25mq.req_q_out, 0);
176173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		WRT_REG_DWORD(&reg->isp25mq.rsp_q_in, 0);
176273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		WRT_REG_DWORD(&reg->isp25mq.rsp_q_out, 0);
176373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	} else {
176473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		WRT_REG_DWORD(&reg->isp24.req_q_in, 0);
176573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		WRT_REG_DWORD(&reg->isp24.req_q_out, 0);
176673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		WRT_REG_DWORD(&reg->isp24.rsp_q_in, 0);
176773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		WRT_REG_DWORD(&reg->isp24.rsp_q_out, 0);
176873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	}
176973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	/* PCI posting */
177073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	RD_REG_DWORD(&ioreg->hccr);
17710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez}
17720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
17731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/**
17741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware.
17751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context
17761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
17771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built
17781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine.
17791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
17801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success.
17811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
17821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int
1783e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_init_rings(scsi_qla_host_t *vha)
17841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
17851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int	rval;
17861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	unsigned long flags = 0;
178729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty	int cnt, que;
1788e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
178929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty	struct req_que *req;
179029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty	struct rsp_que *rsp;
179129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty	struct scsi_qla_host *vp;
17922c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju	struct mid_init_cb_24xx *mid_init_cb =
17932c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju	    (struct mid_init_cb_24xx *) ha->init_cb;
17941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
17951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	spin_lock_irqsave(&ha->hardware_lock, flags);
17961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
17971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Clear outstanding commands array. */
17982afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty	for (que = 0; que < ha->max_req_queues; que++) {
179929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty		req = ha->req_q_map[que];
180029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty		if (!req)
180129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty			continue;
18022afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty		for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++)
180329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty			req->outstanding_cmds[cnt] = NULL;
18041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
18052afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty		req->current_outstanding_cmd = 1;
18061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
180729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty		/* Initialize firmware. */
180829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty		req->ring_ptr  = req->ring;
180929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty		req->ring_index    = 0;
181029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty		req->cnt      = req->length;
181129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty	}
18121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
18132afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty	for (que = 0; que < ha->max_rsp_queues; que++) {
181429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty		rsp = ha->rsp_q_map[que];
181529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty		if (!rsp)
181629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty			continue;
181729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty		/* Initialize response queue entries */
181829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty		qla2x00_init_response_q_entries(rsp);
181929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty	}
18201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
1821542bce1f255673816e82eaebb422ead5ad3f5a17Dan Carpenter	spin_lock(&ha->vport_slock);
182229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty	/* Clear RSCN queue. */
182329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty	list_for_each_entry(vp, &ha->vp_list, list) {
182429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty		vp->rscn_in_ptr = 0;
182529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty		vp->rscn_out_ptr = 0;
182629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty	}
1827feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
1828542bce1f255673816e82eaebb422ead5ad3f5a17Dan Carpenter	spin_unlock(&ha->vport_slock);
1829feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
1830e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	ha->isp_ops->config_rings(vha);
18311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
18321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	spin_unlock_irqrestore(&ha->hardware_lock, flags);
18331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
18341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Update any ISP specific firmware options before initialization. */
1835e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	ha->isp_ops->update_fw_options(vha);
18361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
1837e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no));
18382c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju
1839605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade	if (ha->flags.npiv_supported) {
1840605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade		if (ha->operating_mode == LOOP)
1841605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade			ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
1842c48339decceec8e011498b0fc4c7c7d8b2ea06c1Seokmann Ju		mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
1843605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade	}
1844605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade
184524a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez	if (IS_FWI2_CAPABLE(ha)) {
184624a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez		mid_init_cb->options = __constant_cpu_to_le16(BIT_1);
184724a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez		mid_init_cb->init_cb.execution_throttle =
184824a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez		    cpu_to_le16(ha->fw_xcb_count);
184924a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez	}
18502c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju
1851e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	rval = qla2x00_init_firmware(vha, ha->init_cb_size);
18521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (rval) {
18531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n",
1854e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no));
18551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	} else {
18561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG3(printk("scsi(%ld): Init firmware -- success.\n",
1857e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no));
18581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
18591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
18601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	return (rval);
18611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
18621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/**
18641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready.
18651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context
18661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
18671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success.
18681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
18691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int
1870e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fw_ready(scsi_qla_host_t *vha)
18711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
18721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int		rval;
18734d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	unsigned long	wtime, mtime, cs84xx_time;
18741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint16_t	min_wait;	/* Minimum wait time if loop is down */
18751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint16_t	wait_time;	/* Wait time if loop is coming ready */
1876656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez	uint16_t	state[5];
1877e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
18781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
18791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	rval = QLA_SUCCESS;
18801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
18811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* 20 seconds for loop down. */
1882fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez	min_wait = 20;
18831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
18841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/*
18851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 * Firmware should take at most one RATOV to login, plus 5 seconds for
18861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 * our own processing.
18871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 */
18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) {
18891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		wait_time = min_wait;
18901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
18911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Min wait time if loop down */
18931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	mtime = jiffies + (min_wait * HZ);
18941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
18951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* wait time before firmware ready */
18961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	wtime = jiffies + (wait_time * HZ);
18971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
18981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Wait for ISP to finish LIP */
1899e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	if (!vha->flags.init_done)
19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 		qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n");
19011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n",
1903e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	    vha->host_no));
19041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
19051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	do {
1906e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		rval = qla2x00_get_firmware_state(vha, state);
19071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (rval == QLA_SUCCESS) {
19084d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam			if (state[0] < FSTATE_LOSS_OF_SYNC) {
1909e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				vha->device_flags &= ~DFLG_NO_CABLE;
19101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
19114d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam			if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) {
19124d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam				DEBUG16(printk("scsi(%ld): fw_state=%x "
1913e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				    "84xx=%x.\n", vha->host_no, state[0],
19144d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam				    state[2]));
19154d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam				if ((state[2] & FSTATE_LOGGED_IN) &&
19164d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam				     (state[2] & FSTATE_WAITING_FOR_VERIFY)) {
19174d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam					DEBUG16(printk("scsi(%ld): Sending "
1918e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty					    "verify iocb.\n", vha->host_no));
19194d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam
19204d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam					cs84xx_time = jiffies;
1921e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty					rval = qla84xx_init_chip(vha);
19224d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam					if (rval != QLA_SUCCESS)
19234d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam						break;
19244d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam
19254d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam					/* Add time taken to initialize. */
19264d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam					cs84xx_time = jiffies - cs84xx_time;
19274d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam					wtime += cs84xx_time;
19284d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam					mtime += cs84xx_time;
19294d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam					DEBUG16(printk("scsi(%ld): Increasing "
19304d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam					    "wait time by %ld. New time %ld\n",
1931e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty					    vha->host_no, cs84xx_time, wtime));
19324d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam				}
19334d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam			} else if (state[0] == FSTATE_READY) {
19341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				DEBUG(printk("scsi(%ld): F/W Ready - OK \n",
1935e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				    vha->host_no));
19361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
1937e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				qla2x00_get_retry_cnt(vha, &ha->retry_count,
19381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				    &ha->login_timeout, &ha->r_a_tov);
19391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
19401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				rval = QLA_SUCCESS;
19411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				break;
19421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
19431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
19441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			rval = QLA_FUNCTION_FAILED;
19451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
1946e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			if (atomic_read(&vha->loop_down_timer) &&
19474d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam			    state[0] != FSTATE_READY) {
19481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				/* Loop down. Timeout on min_wait for states
1949fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez				 * other than Wait for Login.
1950fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez				 */
19511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				if (time_after_eq(jiffies, mtime)) {
19521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					qla_printk(KERN_INFO, ha,
19531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					    "Cable is unplugged...\n");
19541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
1955e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty					vha->device_flags |= DFLG_NO_CABLE;
19561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					break;
19571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				}
19581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
19591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		} else {
19601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/* Mailbox cmd failed. Timeout on min_wait. */
1961cdbb0a4f31c486e4f6fb6e673a892f4f5205f91cSantosh Vernekar			if (time_after_eq(jiffies, mtime) ||
1962cdbb0a4f31c486e4f6fb6e673a892f4f5205f91cSantosh Vernekar			    (IS_QLA82XX(ha) && ha->flags.fw_hung))
19631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				break;
19641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
19651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
19661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (time_after_eq(jiffies, wtime))
19671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			break;
19681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
19691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Delay for a while */
19701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		msleep(500);
19711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
19721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1973e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no, state[0], jiffies));
19741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	} while (1);
19751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
1976656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez	DEBUG(printk("scsi(%ld): fw_state=%x (%x, %x, %x, %x) curr time=%lx.\n",
1977656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez	    vha->host_no, state[0], state[1], state[2], state[3], state[4],
1978656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez	    jiffies));
19791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
19801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (rval) {
19811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n",
1982e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no));
19831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
19841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
19851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	return (rval);
19861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
19871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
19881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*
19891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*  qla2x00_configure_hba
19901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*      Setup adapter context.
19911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*
19921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input:
19931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*      ha = adapter state pointer.
19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*
19951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns:
19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*      0 = success
19971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*
19981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context:
19991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*      Kernel context.
20001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/
20011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int
2002e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_hba(scsi_qla_host_t *vha)
20031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
20041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int       rval;
20051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint16_t      loop_id;
20061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint16_t      topo;
20072c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju	uint16_t      sw_cap;
20081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint8_t       al_pa;
20091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint8_t       area;
20101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint8_t       domain;
20111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	char		connect_type[22];
2012e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
20131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
20141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Get host addresses. */
2015e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	rval = qla2x00_get_adapter_id(vha,
20162c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju	    &loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
20171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (rval != QLA_SUCCESS) {
2018e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) ||
201933135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand		    (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
202033135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand			DEBUG2(printk("%s(%ld) Loop is in a transition state\n",
2021e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			    __func__, vha->host_no));
202233135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand		} else {
202333135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand			qla_printk(KERN_WARNING, ha,
202433135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand			    "ERROR -- Unable to get host loop ID.\n");
2025e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
202633135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand		}
20271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		return (rval);
20281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
20291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
20301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (topo == 4) {
20311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		qla_printk(KERN_INFO, ha,
20321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			"Cannot get topology - retrying.\n");
20331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		return (QLA_FUNCTION_FAILED);
20341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
20351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
2036e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	vha->loop_id = loop_id;
20371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
20381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* initialize */
20391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->min_external_loopid = SNS_FIRST_LOOP_ID;
20401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->operating_mode = LOOP;
20412c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju	ha->switch_cap = 0;
20421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
20431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	switch (topo) {
20441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	case 0:
20451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG3(printk("scsi(%ld): HBA in NL topology.\n",
2046e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no));
20471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->current_topology = ISP_CFG_NL;
20481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		strcpy(connect_type, "(Loop)");
20491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		break;
20501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
20511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	case 1:
20521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG3(printk("scsi(%ld): HBA in FL topology.\n",
2053e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no));
20542c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju		ha->switch_cap = sw_cap;
20551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->current_topology = ISP_CFG_FL;
20561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		strcpy(connect_type, "(FL_Port)");
20571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		break;
20581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
20591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	case 2:
20601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n",
2061e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no));
20621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->operating_mode = P2P;
20631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->current_topology = ISP_CFG_N;
20641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		strcpy(connect_type, "(N_Port-to-N_Port)");
20651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		break;
20661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
20671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	case 3:
20681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n",
2069e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no));
20702c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju		ha->switch_cap = sw_cap;
20711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->operating_mode = P2P;
20721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->current_topology = ISP_CFG_F;
20731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		strcpy(connect_type, "(F_Port)");
20741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		break;
20751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
20761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	default:
20771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. "
20781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    "Using NL.\n",
2079e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no, topo));
20801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->current_topology = ISP_CFG_NL;
20811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		strcpy(connect_type, "(Loop)");
20821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		break;
20831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
20841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
20851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Save Host port and loop ID. */
20861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* byte order - Big Endian */
2087e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	vha->d_id.b.domain = domain;
2088e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	vha->d_id.b.area = area;
2089e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	vha->d_id.b.al_pa = al_pa;
20901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
2091e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	if (!vha->flags.init_done)
20921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 		qla_printk(KERN_INFO, ha,
20931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    "Topology - %s, Host Loop address 0x%x\n",
2094e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    connect_type, vha->loop_id);
20951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
20961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (rval) {
2097e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha->host_no));
20981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	} else {
2099e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		DEBUG3(printk("scsi(%ld): exiting normally.\n", vha->host_no));
21001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
21011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
21021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	return(rval);
21031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
21041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
2105a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliinline void
2106e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
2107e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	char *def)
21089bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez{
21099bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez	char *st, *en;
21109bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez	uint16_t index;
2111e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
2112ab67114935d611caffe18063d1777f8c4f8b4272Andrew Vasquez	int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
2113a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	    !IS_QLA8XXX_TYPE(ha);
21149bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez
21159bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez	if (memcmp(model, BINZERO, len) != 0) {
21169bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez		strncpy(ha->model_number, model, len);
21179bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez		st = en = ha->model_number;
21189bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez		en += len - 1;
21199bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez		while (en > st) {
21209bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez			if (*en != 0x20 && *en != 0x00)
21219bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez				break;
21229bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez			*en-- = '\0';
21239bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez		}
21249bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez
21259bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez		index = (ha->pdev->subsystem_device & 0xff);
21267d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez		if (use_tbl &&
21277d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez		    ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
21289bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez		    index < QLA_MODEL_NAMES)
21291ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio			strncpy(ha->model_desc,
21301ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio			    qla2x00_model_name[index * 2 + 1],
21311ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio			    sizeof(ha->model_desc) - 1);
21329bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez	} else {
21339bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez		index = (ha->pdev->subsystem_device & 0xff);
21347d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez		if (use_tbl &&
21357d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez		    ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
21369bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez		    index < QLA_MODEL_NAMES) {
21379bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez			strcpy(ha->model_number,
21389bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez			    qla2x00_model_name[index * 2]);
21391ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio			strncpy(ha->model_desc,
21401ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio			    qla2x00_model_name[index * 2 + 1],
21411ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio			    sizeof(ha->model_desc) - 1);
21429bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez		} else {
21439bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez			strcpy(ha->model_number, def);
21449bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez		}
21459bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez	}
21461ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio	if (IS_FWI2_CAPABLE(ha))
2147e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc,
21481ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio		    sizeof(ha->model_desc));
21499bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez}
21509bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez
21514e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware
21524e08df3f91837656c36712f559d5ce8d80852760David Miller * properties.
21534e08df3f91837656c36712f559d5ce8d80852760David Miller */
2154e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv)
21554e08df3f91837656c36712f559d5ce8d80852760David Miller{
21564e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC
2157e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
21584e08df3f91837656c36712f559d5ce8d80852760David Miller	struct pci_dev *pdev = ha->pdev;
215915576bc8adb33d58867942385ae849cc48379610David S. Miller	struct device_node *dp = pci_device_to_OF_node(pdev);
216015576bc8adb33d58867942385ae849cc48379610David S. Miller	const u8 *val;
21614e08df3f91837656c36712f559d5ce8d80852760David Miller	int len;
21624e08df3f91837656c36712f559d5ce8d80852760David Miller
21634e08df3f91837656c36712f559d5ce8d80852760David Miller	val = of_get_property(dp, "port-wwn", &len);
21644e08df3f91837656c36712f559d5ce8d80852760David Miller	if (val && len >= WWN_SIZE)
21654e08df3f91837656c36712f559d5ce8d80852760David Miller		memcpy(nv->port_name, val, WWN_SIZE);
21664e08df3f91837656c36712f559d5ce8d80852760David Miller
21674e08df3f91837656c36712f559d5ce8d80852760David Miller	val = of_get_property(dp, "node-wwn", &len);
21684e08df3f91837656c36712f559d5ce8d80852760David Miller	if (val && len >= WWN_SIZE)
21694e08df3f91837656c36712f559d5ce8d80852760David Miller		memcpy(nv->node_name, val, WWN_SIZE);
21704e08df3f91837656c36712f559d5ce8d80852760David Miller#endif
21714e08df3f91837656c36712f559d5ce8d80852760David Miller}
21724e08df3f91837656c36712f559d5ce8d80852760David Miller
21731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*
21741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx
21751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*
21761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input:
21771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*      ha                = adapter block pointer.
21781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*
21791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output:
21801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*      initialization control block in response_ring
21811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*      host adapters parameters in host adapter block
21821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*
21831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns:
21841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*      0 = success.
21851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/
2186abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint
2187e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_nvram_config(scsi_qla_host_t *vha)
21881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
21894e08df3f91837656c36712f559d5ce8d80852760David Miller	int             rval;
21900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	uint8_t         chksum = 0;
21910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	uint16_t        cnt;
21920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	uint8_t         *dptr1, *dptr2;
2193e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
21940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	init_cb_t       *icb = ha->init_cb;
2195281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju	nvram_t         *nv = ha->nvram;
2196281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju	uint8_t         *ptr = ha->nvram;
21973d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
21981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
21994e08df3f91837656c36712f559d5ce8d80852760David Miller	rval = QLA_SUCCESS;
22004e08df3f91837656c36712f559d5ce8d80852760David Miller
22011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Determine NVRAM starting address. */
22020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	ha->nvram_size = sizeof(nvram_t);
22031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->nvram_base = 0;
22041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha))
22051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if ((RD_REG_WORD(&reg->ctrl_status) >> 14) == 1)
22061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			ha->nvram_base = 0x80;
22071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
22081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Get NVRAM data and calculate checksum. */
2209e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size);
22100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++)
22110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		chksum += *ptr++;
22121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
2213e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no));
2214281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju	DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size));
22151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
22161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Bad NVRAM data, set defaults parameters. */
22171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' ||
22181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	    nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) {
22191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Reset NVRAM data. */
22201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
22211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
22221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    nv->nvram_version);
22234e08df3f91837656c36712f559d5ce8d80852760David Miller		qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
22244e08df3f91837656c36712f559d5ce8d80852760David Miller		    "invalid -- WWPN) defaults.\n");
22254e08df3f91837656c36712f559d5ce8d80852760David Miller
22264e08df3f91837656c36712f559d5ce8d80852760David Miller		/*
22274e08df3f91837656c36712f559d5ce8d80852760David Miller		 * Set default initialization control block.
22284e08df3f91837656c36712f559d5ce8d80852760David Miller		 */
22294e08df3f91837656c36712f559d5ce8d80852760David Miller		memset(nv, 0, ha->nvram_size);
22304e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->parameter_block_version = ICB_VERSION;
22314e08df3f91837656c36712f559d5ce8d80852760David Miller
22324e08df3f91837656c36712f559d5ce8d80852760David Miller		if (IS_QLA23XX(ha)) {
22334e08df3f91837656c36712f559d5ce8d80852760David Miller			nv->firmware_options[0] = BIT_2 | BIT_1;
22344e08df3f91837656c36712f559d5ce8d80852760David Miller			nv->firmware_options[1] = BIT_7 | BIT_5;
22354e08df3f91837656c36712f559d5ce8d80852760David Miller			nv->add_firmware_options[0] = BIT_5;
22364e08df3f91837656c36712f559d5ce8d80852760David Miller			nv->add_firmware_options[1] = BIT_5 | BIT_4;
22374e08df3f91837656c36712f559d5ce8d80852760David Miller			nv->frame_payload_size = __constant_cpu_to_le16(2048);
22384e08df3f91837656c36712f559d5ce8d80852760David Miller			nv->special_options[1] = BIT_7;
22394e08df3f91837656c36712f559d5ce8d80852760David Miller		} else if (IS_QLA2200(ha)) {
22404e08df3f91837656c36712f559d5ce8d80852760David Miller			nv->firmware_options[0] = BIT_2 | BIT_1;
22414e08df3f91837656c36712f559d5ce8d80852760David Miller			nv->firmware_options[1] = BIT_7 | BIT_5;
22424e08df3f91837656c36712f559d5ce8d80852760David Miller			nv->add_firmware_options[0] = BIT_5;
22434e08df3f91837656c36712f559d5ce8d80852760David Miller			nv->add_firmware_options[1] = BIT_5 | BIT_4;
22444e08df3f91837656c36712f559d5ce8d80852760David Miller			nv->frame_payload_size = __constant_cpu_to_le16(1024);
22454e08df3f91837656c36712f559d5ce8d80852760David Miller		} else if (IS_QLA2100(ha)) {
22464e08df3f91837656c36712f559d5ce8d80852760David Miller			nv->firmware_options[0] = BIT_3 | BIT_1;
22474e08df3f91837656c36712f559d5ce8d80852760David Miller			nv->firmware_options[1] = BIT_5;
22484e08df3f91837656c36712f559d5ce8d80852760David Miller			nv->frame_payload_size = __constant_cpu_to_le16(1024);
22494e08df3f91837656c36712f559d5ce8d80852760David Miller		}
22504e08df3f91837656c36712f559d5ce8d80852760David Miller
22514e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->max_iocb_allocation = __constant_cpu_to_le16(256);
22524e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->execution_throttle = __constant_cpu_to_le16(16);
22534e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->retry_count = 8;
22544e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->retry_delay = 1;
22554e08df3f91837656c36712f559d5ce8d80852760David Miller
22564e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->port_name[0] = 33;
22574e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->port_name[3] = 224;
22584e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->port_name[4] = 139;
22594e08df3f91837656c36712f559d5ce8d80852760David Miller
2260e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		qla2xxx_nvram_wwn_from_ofw(vha, nv);
22614e08df3f91837656c36712f559d5ce8d80852760David Miller
22624e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->login_timeout = 4;
22634e08df3f91837656c36712f559d5ce8d80852760David Miller
22644e08df3f91837656c36712f559d5ce8d80852760David Miller		/*
22654e08df3f91837656c36712f559d5ce8d80852760David Miller		 * Set default host adapter parameters
22664e08df3f91837656c36712f559d5ce8d80852760David Miller		 */
22674e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->host_p[1] = BIT_2;
22684e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->reset_delay = 5;
22694e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->port_down_retry_count = 8;
22704e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->max_luns_per_target = __constant_cpu_to_le16(8);
22714e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->link_down_timeout = 60;
22724e08df3f91837656c36712f559d5ce8d80852760David Miller
22734e08df3f91837656c36712f559d5ce8d80852760David Miller		rval = 1;
22741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
22751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
22761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
22771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/*
22781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 * The SN2 does not provide BIOS emulation which means you can't change
22791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 * potentially bogus BIOS settings. Force the use of default settings
22801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 * for link rate and frame size.  Hope that the rest of the settings
22811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 * are valid.
22821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 */
22831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (ia64_platform_is("sn2")) {
22841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		nv->frame_payload_size = __constant_cpu_to_le16(2048);
22851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (IS_QLA23XX(ha))
22861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			nv->special_options[1] = BIT_7;
22871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
22881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif
22891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
22901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Reset Initialization control block */
22910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	memset(icb, 0, ha->init_cb_size);
22921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
22931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/*
22941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 * Setup driver NVRAM options.
22951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 */
22961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	nv->firmware_options[0] |= (BIT_6 | BIT_1);
22971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	nv->firmware_options[0] &= ~(BIT_5 | BIT_4);
22981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	nv->firmware_options[1] |= (BIT_5 | BIT_0);
22991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	nv->firmware_options[1] &= ~BIT_4;
23001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
23011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (IS_QLA23XX(ha)) {
23021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		nv->firmware_options[0] |= BIT_2;
23031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		nv->firmware_options[0] &= ~BIT_3;
23045ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez		nv->firmware_options[0] &= ~BIT_6;
23050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		nv->add_firmware_options[1] |= BIT_5 | BIT_4;
23061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
23071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (IS_QLA2300(ha)) {
23081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if (ha->fb_rev == FPM_2310) {
23091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				strcpy(ha->model_number, "QLA2310");
23101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			} else {
23111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				strcpy(ha->model_number, "QLA2300");
23121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
23131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		} else {
2314e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			qla2x00_set_model_info(vha, nv->model_number,
23159bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez			    sizeof(nv->model_number), "QLA23xx");
23161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
23171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	} else if (IS_QLA2200(ha)) {
23181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		nv->firmware_options[0] |= BIT_2;
23191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/*
23201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		 * 'Point-to-point preferred, else loop' is not a safe
23211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		 * connection mode setting.
23221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		 */
23231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) ==
23241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    (BIT_5 | BIT_4)) {
23251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/* Force 'loop preferred, else point-to-point'. */
23261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4);
23271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			nv->add_firmware_options[0] |= BIT_5;
23281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
23291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		strcpy(ha->model_number, "QLA22xx");
23301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	} else /*if (IS_QLA2100(ha))*/ {
23311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		strcpy(ha->model_number, "QLA2100");
23321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
23331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
23341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/*
23351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 * Copy over NVRAM RISC parameter block to initialization control block.
23361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 */
23371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	dptr1 = (uint8_t *)icb;
23381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	dptr2 = (uint8_t *)&nv->parameter_block_version;
23391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version;
23401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	while (cnt--)
23411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		*dptr1++ = *dptr2++;
23421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
23431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Copy 2nd half. */
23441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	dptr1 = (uint8_t *)icb->add_firmware_options;
23451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options;
23461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	while (cnt--)
23471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		*dptr1++ = *dptr2++;
23481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
23495341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez	/* Use alternate WWN? */
23505341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez	if (nv->host_p[1] & BIT_7) {
23515341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez		memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
23525341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez		memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
23535341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez	}
23545341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez
23551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Prepare nodename */
23561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if ((icb->firmware_options[1] & BIT_6) == 0) {
23571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/*
23581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		 * Firmware will apply the following mask if the nodename was
23591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		 * not provided.
23601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		 */
23611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		memcpy(icb->node_name, icb->port_name, WWN_SIZE);
23621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		icb->node_name[0] &= 0xF0;
23631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
23641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
23651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/*
23661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 * Set host adapter parameters.
23671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 */
23680181944fe647cae18d545ac1167df3d15d393701Andrew Vasquez	if (nv->host_p[0] & BIT_7)
236911010fecd2a1fdae684237b61709367ae6a93289Andrew Vasquez		ql2xextended_error_logging = 1;
23701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
23711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Always load RISC code on non ISP2[12]00 chips. */
23721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
23731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->flags.disable_risc_code_load = 0;
23741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
23751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
23761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
237706c22bd13f4eb55e291d5a31280b2ae5a70ad00dAndrew Vasquez	ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
2378d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez	ha->flags.disable_serdes = 0;
23791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
23801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->operating_mode =
23811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	    (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
23821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
23831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	memcpy(ha->fw_seriallink_options, nv->seriallink_options,
23841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	    sizeof(ha->fw_seriallink_options));
23851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
23861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* save HBA serial number */
23871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->serial0 = icb->port_name[5];
23881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->serial1 = icb->port_name[6];
23891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->serial2 = icb->port_name[7];
2390e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	memcpy(vha->node_name, icb->node_name, WWN_SIZE);
2391e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	memcpy(vha->port_name, icb->port_name, WWN_SIZE);
23921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
23931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
23941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
23951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->retry_count = nv->retry_count;
23961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
23971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Set minimum login_timeout to 4 seconds. */
23985b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez	if (nv->login_timeout != ql2xlogintimeout)
23991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		nv->login_timeout = ql2xlogintimeout;
24001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (nv->login_timeout < 4)
24011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		nv->login_timeout = 4;
24021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->login_timeout = nv->login_timeout;
24031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	icb->login_timeout = nv->login_timeout;
24041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
240500a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez	/* Set minimum RATOV to 100 tenths of a second. */
240600a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez	ha->r_a_tov = 100;
24071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
24081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->loop_reset_delay = nv->reset_delay;
24091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
24101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Link Down Timeout = 0:
24111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 *
24121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 * 	When Port Down timer expires we will start returning
24131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 *	I/O's to OS with "DID_NO_CONNECT".
24141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 *
24151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 * Link Down Timeout != 0:
24161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 *
24171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 *	 The driver waits for the link to come up after link down
24181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 *	 before returning I/Os to OS with "DID_NO_CONNECT".
2419fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez	 */
24201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (nv->link_down_timeout == 0) {
24211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->loop_down_abort_time =
2422354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez		    (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
24231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	} else {
24241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->link_down_timeout =	 nv->link_down_timeout;
24251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->loop_down_abort_time =
24261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    (LOOP_DOWN_TIME - ha->link_down_timeout);
2427fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez	}
24281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
24291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/*
24301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 * Need enough time to try and get the port back.
24311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 */
24321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->port_down_retry_count = nv->port_down_retry_count;
24331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (qlport_down_retry)
24341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->port_down_retry_count = qlport_down_retry;
24351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Set login_retry_count */
24361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	ha->login_retry_count  = nv->retry_count;
24371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (ha->port_down_retry_count == nv->port_down_retry_count &&
24381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	    ha->port_down_retry_count > 3)
24391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->login_retry_count = ha->port_down_retry_count;
24401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	else if (ha->port_down_retry_count > (int)ha->login_retry_count)
24411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->login_retry_count = ha->port_down_retry_count;
24421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (ql2xloginretrycount)
24431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		ha->login_retry_count = ql2xloginretrycount;
24441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
24451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	icb->lun_enables = __constant_cpu_to_le16(0);
24461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	icb->command_resource_count = 0;
24471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	icb->immediate_notify_resource_count = 0;
24481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	icb->timeout = __constant_cpu_to_le16(0);
24491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
24501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
24511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Enable RIO */
24521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		icb->firmware_options[0] &= ~BIT_3;
24531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		icb->add_firmware_options[0] &=
24541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
24551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		icb->add_firmware_options[0] |= BIT_2;
24561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		icb->response_accumulation_timer = 3;
24571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		icb->interrupt_delay_timer = 5;
24581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
2459e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		vha->flags.process_response_queue = 1;
24601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	} else {
24614fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez		/* Enable ZIO. */
2462e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (!vha->flags.init_done) {
24634fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez			ha->zio_mode = icb->add_firmware_options[0] &
24644fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez			    (BIT_3 | BIT_2 | BIT_1 | BIT_0);
24654fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez			ha->zio_timer = icb->interrupt_delay_timer ?
24664fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez			    icb->interrupt_delay_timer: 2;
24674fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez		}
24681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		icb->add_firmware_options[0] &=
24691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
2470e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		vha->flags.process_response_queue = 0;
24714fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez		if (ha->zio_mode != QLA_ZIO_DISABLED) {
24724a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez			ha->zio_mode = QLA_ZIO_MODE_6;
24734a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez
24744fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez			DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer "
2475e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			    "delay (%d us).\n", vha->host_no, ha->zio_mode,
24764fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez			    ha->zio_timer * 100));
24771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			qla_printk(KERN_INFO, ha,
24784fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez			    "ZIO mode %d enabled; timer delay (%d us).\n",
24794fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez			    ha->zio_mode, ha->zio_timer * 100);
24801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
24814fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez			icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode;
24824fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez			icb->interrupt_delay_timer = (uint8_t)ha->zio_timer;
2483e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			vha->flags.process_response_queue = 1;
24841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
24851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
24861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
24874e08df3f91837656c36712f559d5ce8d80852760David Miller	if (rval) {
24884e08df3f91837656c36712f559d5ce8d80852760David Miller		DEBUG2_3(printk(KERN_WARNING
2489e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    "scsi(%ld): NVRAM configuration failed!\n", vha->host_no));
24904e08df3f91837656c36712f559d5ce8d80852760David Miller	}
24914e08df3f91837656c36712f559d5ce8d80852760David Miller	return (rval);
24921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
24931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
249419a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void
249519a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_del(void *data)
249619a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{
249719a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com	fc_port_t *fcport = data;
2498d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez	struct fc_rport *rport;
2499d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez
2500e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	spin_lock_irq(fcport->vha->host->host_lock);
2501ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	rport = fcport->drport ? fcport->drport: fcport->rport;
2502d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez	fcport->drport = NULL;
2503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	spin_unlock_irq(fcport->vha->host->host_lock);
2504d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez	if (rport)
2505d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez		fc_remote_port_delete(rport);
250619a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com}
250719a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com
25081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/**
25091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport.
25101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context
25111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags
25121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
25131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available.
25141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
25159a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavalifc_port_t *
2516e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
25171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
25181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	fc_port_t *fcport;
25191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
2520bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski	fcport = kzalloc(sizeof(fc_port_t), flags);
2521bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski	if (!fcport)
2522bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski		return NULL;
25231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
25241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Setup fcport template structure. */
2525e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	fcport->vha = vha;
2526e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	fcport->vp_idx = vha->vp_idx;
25271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	fcport->port_type = FCT_UNKNOWN;
25281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	fcport->loop_id = FC_NO_LOOP_ID;
25291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	atomic_set(&fcport->state, FCS_UNCONFIGURED);
2530ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez	fcport->supported_classes = FC_COS_UNSPECIFIED;
25311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
2532bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski	return fcport;
25331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
25341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
25351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*
25361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop
25371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *      Updates Fibre Channel Device Database with what is actually on loop.
25381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
25391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input:
25401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *      ha                = adapter block pointer.
25411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
25421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns:
25431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *      0 = success.
25441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *      1 = error.
25451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *      2 = database was full and device was not configured.
25461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
25471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int
2548e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_loop(scsi_qla_host_t *vha)
25491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
25501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int  rval;
25511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	unsigned long flags, save_flags;
2552e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
25531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	rval = QLA_SUCCESS;
25541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
25551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Get Initiator ID */
2556e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) {
2557e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		rval = qla2x00_configure_hba(vha);
25581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (rval != QLA_SUCCESS) {
25591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			DEBUG(printk("scsi(%ld): Unable to configure HBA.\n",
2560e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			    vha->host_no));
25611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			return (rval);
25621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
25631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
25641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
2565e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	save_flags = flags = vha->dpc_flags;
25661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n",
2567e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	    vha->host_no, flags));
25681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
25691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/*
25701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 * If we have both an RSCN and PORT UPDATE pending then handle them
25711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 * both at the same time.
25721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 */
2573e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2574e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	clear_bit(RSCN_UPDATE, &vha->dpc_flags);
25751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
25763064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez	qla2x00_get_data_rate(vha);
25773064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez
25781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Determine what we need to do */
25791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (ha->current_topology == ISP_CFG_FL &&
25801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	    (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
25811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
2582e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		vha->flags.rscn_queue_overflow = 1;
25831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		set_bit(RSCN_UPDATE, &flags);
25841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
25851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	} else if (ha->current_topology == ISP_CFG_F &&
25861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	    (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
25871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
2588e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		vha->flags.rscn_queue_overflow = 1;
25891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		set_bit(RSCN_UPDATE, &flags);
25901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		clear_bit(LOCAL_LOOP_UPDATE, &flags);
259121333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez
259221333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez	} else if (ha->current_topology == ISP_CFG_N) {
259321333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez		clear_bit(RSCN_UPDATE, &flags);
25941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
2595e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	} else if (!vha->flags.online ||
25961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	    (test_bit(ABORT_ISP_ACTIVE, &flags))) {
25971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
2598e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		vha->flags.rscn_queue_overflow = 1;
25991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		set_bit(RSCN_UPDATE, &flags);
26001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		set_bit(LOCAL_LOOP_UPDATE, &flags);
26011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
26021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
26031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (test_bit(LOCAL_LOOP_UPDATE, &flags)) {
2604e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
26051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			rval = QLA_FUNCTION_FAILED;
2606e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		else
2607e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			rval = qla2x00_configure_local_loop(vha);
26081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
26091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
26101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
2611e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (LOOP_TRANSITION(vha))
26121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			rval = QLA_FUNCTION_FAILED;
2613e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		else
2614e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			rval = qla2x00_configure_fabric(vha);
26151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
26161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
26171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (rval == QLA_SUCCESS) {
2618e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (atomic_read(&vha->loop_down_timer) ||
2619e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
26201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			rval = QLA_FUNCTION_FAILED;
26211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		} else {
2622e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			atomic_set(&vha->loop_state, LOOP_READY);
26231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
2624e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			DEBUG(printk("scsi(%ld): LOOP READY\n", vha->host_no));
26251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
26261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
26271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
26281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (rval) {
26291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG2_3(printk("%s(%ld): *** FAILED ***\n",
2630e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    __func__, vha->host_no));
26311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	} else {
26321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG3(printk("%s: exiting normally\n", __func__));
26331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
26341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
2635cc3ef7bc40bbede7bbd0bb395d6452a575e95efeBjorn Helgaas	/* Restore state if a resync event occurred during processing */
2636e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
26371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
2638e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2639f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez		if (test_bit(RSCN_UPDATE, &save_flags)) {
2640e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			set_bit(RSCN_UPDATE, &vha->dpc_flags);
26413a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali			if (!IS_ALOGIO_CAPABLE(ha))
26423a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali				vha->flags.rscn_queue_overflow = 1;
2643f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez		}
26441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
26451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
26461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	return (rval);
26471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
26481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
26491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
26501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
26511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*
26521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop
26531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	Updates Fibre Channel Device Database with local loop devices.
26541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
26551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input:
26561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	ha = adapter block pointer.
26571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
26581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns:
26591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	0 = success.
26601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
26611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int
2662e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_local_loop(scsi_qla_host_t *vha)
26631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
26641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int		rval, rval2;
26651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int		found_devs;
26661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int		found;
26671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	fc_port_t	*fcport, *new_fcport;
26681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
26691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint16_t	index;
26701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint16_t	entries;
26711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	char		*id_iter;
26721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint16_t	loop_id;
26731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint8_t		domain, area, al_pa;
2674e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
26751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
26761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	found_devs = 0;
26771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	new_fcport = NULL;
26781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	entries = MAX_FIBRE_DEVICES;
26791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
2680e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha->host_no));
2681e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	DEBUG3(qla2x00_get_fcal_position_map(vha, NULL));
26821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
26831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Get list of logged in devices. */
26841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	memset(ha->gid_list, 0, GID_LIST_SIZE);
2685e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma,
26861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	    &entries);
26871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (rval != QLA_SUCCESS)
26881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		goto cleanup_allocation;
26891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
26901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n",
26917640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez	    vha->host_no, entries));
26921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list,
26931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	    entries * sizeof(struct gid_list_info)));
26941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
26951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Allocate temporary fcport for any new fcports discovered. */
2696e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
26971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (new_fcport == NULL) {
26981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		rval = QLA_MEMORY_ALLOC_FAILED;
26991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		goto cleanup_allocation;
27001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
27011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	new_fcport->flags &= ~FCF_FABRIC_DEVICE;
27021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
27031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/*
27041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 * Mark local devices that were present with FCF_DEVICE_LOST for now.
27051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	 */
2706e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	list_for_each_entry(fcport, &vha->vp_fcports, list) {
27071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (atomic_read(&fcport->state) == FCS_ONLINE &&
27081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    fcport->port_type != FCT_BROADCAST &&
27091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    (fcport->flags & FCF_FABRIC_DEVICE) == 0) {
27101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
27111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			DEBUG(printk("scsi(%ld): Marking port lost, "
27121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    "loop_id=0x%04x\n",
2713e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			    vha->host_no, fcport->loop_id));
27141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
27151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			atomic_set(&fcport->state, FCS_DEVICE_LOST);
27161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
27171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
27181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
27191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Add devices to port list. */
27201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	id_iter = (char *)ha->gid_list;
27211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	for (index = 0; index < entries; index++) {
27221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		domain = ((struct gid_list_info *)id_iter)->domain;
27231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		area = ((struct gid_list_info *)id_iter)->area;
27241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		al_pa = ((struct gid_list_info *)id_iter)->al_pa;
2725abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez		if (IS_QLA2100(ha) || IS_QLA2200(ha))
27261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			loop_id = (uint16_t)
27271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    ((struct gid_list_info *)id_iter)->loop_id_2100;
2728abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez		else
27291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			loop_id = le16_to_cpu(
27301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    ((struct gid_list_info *)id_iter)->loop_id);
2731abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez		id_iter += ha->gid_list_info_size;
27321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
27331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Bypass reserved domain fields. */
27341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if ((domain & 0xf0) == 0xf0)
27351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			continue;
27361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
27371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Bypass if not same domain and area of adapter. */
2738f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez		if (area && domain &&
2739e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    (area != vha->d_id.b.area || domain != vha->d_id.b.domain))
27401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			continue;
27411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
27421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Bypass invalid local loop ID. */
27431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (loop_id > LAST_LOCAL_LOOP_ID)
27441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			continue;
27451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
27461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Fill in member data. */
27471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		new_fcport->d_id.b.domain = domain;
27481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		new_fcport->d_id.b.area = area;
27491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		new_fcport->d_id.b.al_pa = al_pa;
27501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		new_fcport->loop_id = loop_id;
2751e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		new_fcport->vp_idx = vha->vp_idx;
2752e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		rval2 = qla2x00_get_port_database(vha, new_fcport, 0);
27531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (rval2 != QLA_SUCCESS) {
27541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			DEBUG2(printk("scsi(%ld): Failed to retrieve fcport "
27551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    "information -- get_port_database=%x, "
27561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    "loop_id=0x%04x\n",
2757e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			    vha->host_no, rval2, new_fcport->loop_id));
2758c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez			DEBUG2(printk("scsi(%ld): Scheduling resync...\n",
2759e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			    vha->host_no));
2760e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
27611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			continue;
27621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
27631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
27641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Check for matching device in port list. */
27651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		found = 0;
27661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		fcport = NULL;
2767e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		list_for_each_entry(fcport, &vha->vp_fcports, list) {
27681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if (memcmp(new_fcport->port_name, fcport->port_name,
27691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    WWN_SIZE))
27701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				continue;
27711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
2772ddb9b12632ab28460c281d50963bbe3eeda5984aShyam Sundar			fcport->flags &= ~FCF_FABRIC_DEVICE;
27731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			fcport->loop_id = new_fcport->loop_id;
27741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			fcport->port_type = new_fcport->port_type;
27751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			fcport->d_id.b24 = new_fcport->d_id.b24;
27761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			memcpy(fcport->node_name, new_fcport->node_name,
27771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    WWN_SIZE);
27781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
27791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			found++;
27801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			break;
27811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
27821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
27831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (!found) {
27841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/* New device, add to fcports list. */
2785e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			if (vha->vp_idx) {
2786e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				new_fcport->vha = vha;
2787e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				new_fcport->vp_idx = vha->vp_idx;
27882c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju			}
2789e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			list_add_tail(&new_fcport->list, &vha->vp_fcports);
27901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
27911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/* Allocate a new replacement fcport. */
27921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			fcport = new_fcport;
2793e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
27941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if (new_fcport == NULL) {
27951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				rval = QLA_MEMORY_ALLOC_FAILED;
27961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				goto cleanup_allocation;
27971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
27981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			new_fcport->flags &= ~FCF_FABRIC_DEVICE;
27991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
28001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
2801d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez		/* Base iIDMA settings on HBA port speed. */
2802a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez		fcport->fp_speed = ha->link_data_rate;
2803d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez
2804e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		qla2x00_update_fcport(vha, fcport);
28051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
28061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		found_devs++;
28071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
28081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
28091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation:
2810c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl	kfree(new_fcport);
28111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
28121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (rval != QLA_SUCCESS) {
28131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG2(printk("scsi(%ld): Configure local loop error exit: "
2814e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    "rval=%x\n", vha->host_no, rval));
28151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
28161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
28171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	return (rval);
28181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
28191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
28201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void
2821e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
2822d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez{
2823d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez#define LS_UNKNOWN      2
28249f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez	static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" };
28259f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez	char *link_speed;
2826d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez	int rval;
28271bb395485160d203a726a19e4fcb1a154748d804Harish Zunjarrao	uint16_t mb[4];
2828e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
2829d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez
2830c76f2c013f7fce83d54acd9d414af7e989e0a1ddAndrew Vasquez	if (!IS_IIDMA_CAPABLE(ha))
2831d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez		return;
2832d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez
2833c9afb9a24db2e673971e790ee4c1bac55708f333Giridhar Malavali	if (atomic_read(&fcport->state) != FCS_ONLINE)
2834c9afb9a24db2e673971e790ee4c1bac55708f333Giridhar Malavali		return;
2835c9afb9a24db2e673971e790ee4c1bac55708f333Giridhar Malavali
283639bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez	if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
283739bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez	    fcport->fp_speed > ha->link_data_rate)
2838d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez		return;
2839d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez
2840e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed,
2841a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez	    mb);
2842d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez	if (rval != QLA_SUCCESS) {
2843d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez		DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA "
2844d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez		    "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n",
2845e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no, fcport->port_name[0], fcport->port_name[1],
2846d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez		    fcport->port_name[2], fcport->port_name[3],
2847d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez		    fcport->port_name[4], fcport->port_name[5],
2848d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez		    fcport->port_name[6], fcport->port_name[7], rval,
2849a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez		    fcport->fp_speed, mb[0], mb[1]));
2850d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez	} else {
28519f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez		link_speed = link_speeds[LS_UNKNOWN];
28529f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez		if (fcport->fp_speed < 5)
28539f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez			link_speed = link_speeds[fcport->fp_speed];
28549f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez		else if (fcport->fp_speed == 0x13)
28559f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez			link_speed = link_speeds[5];
2856d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez		DEBUG2(qla_printk(KERN_INFO, ha,
2857d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez		    "iIDMA adjusted to %s GB/s on "
2858d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez		    "%02x%02x%02x%02x%02x%02x%02x%02x.\n",
28599f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez		    link_speed, fcport->port_name[0],
2860d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez		    fcport->port_name[1], fcport->port_name[2],
2861d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez		    fcport->port_name[3], fcport->port_name[4],
2862d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez		    fcport->port_name[5], fcport->port_name[6],
2863d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez		    fcport->port_name[7]));
2864d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez	}
2865d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez}
2866d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez
286723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkstatic void
2868e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
28698482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{
28708482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>	struct fc_rport_identifiers rport_ids;
2871bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com>	struct fc_rport *rport;
2872e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
28738482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>
2874ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	qla2x00_rport_del(fcport);
28758482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>
2876f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez	rport_ids.node_name = wwn_to_u64(fcport->node_name);
2877f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez	rport_ids.port_name = wwn_to_u64(fcport->port_name);
28788482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>	rport_ids.port_id = fcport->d_id.b.domain << 16 |
28798482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>	    fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
28808482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>	rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
2881e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids);
288277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez	if (!rport) {
288377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez		qla_printk(KERN_WARNING, ha,
288477d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez		    "Unable to allocate fc remote port!\n");
288577d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez		return;
288677d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez	}
2887e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	spin_lock_irq(fcport->vha->host->host_lock);
288819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com	*((fc_port_t **)rport->dd_data) = fcport;
2889e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	spin_unlock_irq(fcport->vha->host->host_lock);
2890d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez
2891ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez	rport->supported_classes = fcport->supported_classes;
289277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez
289377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez	rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
28948482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>	if (fcport->port_type == FCT_INITIATOR)
28958482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>		rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
28968482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>	if (fcport->port_type == FCT_TARGET)
28978482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>		rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
289877d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez	fc_remote_port_rolechg(rport, rport_ids.roles);
28991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
29001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
29011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*
290223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * qla2x00_update_fcport
290323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk *	Updates device on list.
290423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk *
290523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Input:
290623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk *	ha = adapter block pointer.
290723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk *	fcport = port structure pointer.
290823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk *
290923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Return:
291023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk *	0  - Success
291123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk *  BIT_0 - error
291223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk *
291323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Context:
291423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk *	Kernel context.
291523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk */
291623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkvoid
2917e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
291823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk{
2919e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
29202c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju
2921e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	fcport->vha = vha;
292223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk	fcport->login_retry = 0;
2923e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	fcport->port_login_retry_count = ha->port_down_retry_count *
292423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk	    PORT_RETRY_TIME;
2925e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	atomic_set(&fcport->port_down_timer, ha->port_down_retry_count *
292623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk	    PORT_RETRY_TIME);
29275ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
292823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk
2929e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	qla2x00_iidma_fcport(vha, fcport);
293023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk
293123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk	atomic_set(&fcport->state, FCS_ONLINE);
293223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk
2933e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	qla2x00_reg_remote_port(vha, fcport);
293423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk}
293523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk
293623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk/*
29371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric
29381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *      Setup SNS devices with loop ID's.
29391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
29401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input:
29411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *      ha = adapter block pointer.
29421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
29431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns:
29441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *      0 = success.
29451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *      BIT_0 = error
29461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
29471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int
2948e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_fabric(scsi_qla_host_t *vha)
29491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
29501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int	rval, rval2;
29511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	fc_port_t	*fcport, *fcptemp;
29521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint16_t	next_loopid;
29531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint16_t	mb[MAILBOX_REGISTER_COUNT];
29540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	uint16_t	loop_id;
29551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	LIST_HEAD(new_fcports);
2956e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
2957e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
29581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
29591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* If FL port exists, then SNS is present */
2960e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez	if (IS_FWI2_CAPABLE(ha))
29610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		loop_id = NPH_F_PORT;
29620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	else
29630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		loop_id = SNS_FL_PORT;
2964e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1);
29651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (rval != QLA_SUCCESS) {
29661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL "
2967e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    "Port\n", vha->host_no));
29681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
2969e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		vha->device_flags &= ~SWITCH_FOUND;
29701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		return (QLA_SUCCESS);
29711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
2972e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	vha->device_flags |= SWITCH_FOUND;
29731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
29741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Mark devices that need re-synchronization. */
2975e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	rval2 = qla2x00_device_resync(vha);
29761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (rval2 == QLA_RSCNS_HANDLED) {
29771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* No point doing the scan, just continue. */
29781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		return (QLA_SUCCESS);
29791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
29801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	do {
2981cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez		/* FDMI support. */
2982cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez		if (ql2xfdmienable &&
2983e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags))
2984e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			qla2x00_fdmi_register(vha);
2985cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez
29861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Ensure we are logged into the SNS. */
2987e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez		if (IS_FWI2_CAPABLE(ha))
29880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			loop_id = NPH_SNS;
29890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		else
29900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			loop_id = SIMPLE_NAME_SERVER;
2991e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff,
2992abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez		    0xfc, mb, BIT_1 | BIT_0);
29931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (mb[0] != MBS_COMMAND_COMPLETE) {
29941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			DEBUG2(qla_printk(KERN_INFO, ha,
29951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
29960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			    "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id,
29971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    mb[0], mb[1], mb[2], mb[6], mb[7]));
29981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			return (QLA_SUCCESS);
29991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
30001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3001e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) {
3002e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			if (qla2x00_rft_id(vha)) {
30031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				/* EMPTY */
30041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				DEBUG2(printk("scsi(%ld): Register FC-4 "
3005e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				    "TYPE failed.\n", vha->host_no));
30061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
3007e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			if (qla2x00_rff_id(vha)) {
30081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				/* EMPTY */
30091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				DEBUG2(printk("scsi(%ld): Register FC-4 "
3010e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				    "Features failed.\n", vha->host_no));
30111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
3012e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			if (qla2x00_rnn_id(vha)) {
30131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				/* EMPTY */
30141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				DEBUG2(printk("scsi(%ld): Register Node Name "
3015e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				    "failed.\n", vha->host_no));
3016e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			} else if (qla2x00_rsnn_nn(vha)) {
30171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				/* EMPTY */
30181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				DEBUG2(printk("scsi(%ld): Register Symbolic "
3019e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				    "Node Name failed.\n", vha->host_no));
30201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
30211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
30221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3023e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		rval = qla2x00_find_all_fabric_devs(vha, &new_fcports);
30241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (rval != QLA_SUCCESS)
30251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			break;
30261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
30271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/*
30281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		 * Logout all previous fabric devices marked lost, except
3029f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez		 * FCP2 devices.
30301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		 */
3031e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		list_for_each_entry(fcport, &vha->vp_fcports, list) {
3032e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
30331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				break;
30341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
30351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
30361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				continue;
30371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
30381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) {
3039e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				qla2x00_mark_device_lost(vha, fcport,
3040d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez				    ql2xplogiabsentdevice, 0);
30411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				if (fcport->loop_id != FC_NO_LOOP_ID &&
3042f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez				    (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
30431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				    fcport->port_type != FCT_INITIATOR &&
30441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				    fcport->port_type != FCT_BROADCAST) {
3045e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty					ha->isp_ops->fabric_logout(vha,
30461c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez					    fcport->loop_id,
30471c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez					    fcport->d_id.b.domain,
30481c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez					    fcport->d_id.b.area,
30491c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez					    fcport->d_id.b.al_pa);
30501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					fcport->loop_id = FC_NO_LOOP_ID;
30511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				}
30521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
30531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
30541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
30551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Starting free loop ID. */
3056e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		next_loopid = ha->min_external_loopid;
30571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
30581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/*
30591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		 * Scan through our port list and login entries that need to be
30601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		 * logged in.
30611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		 */
3062e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		list_for_each_entry(fcport, &vha->vp_fcports, list) {
3063e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			if (atomic_read(&vha->loop_down_timer) ||
3064e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			    test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
30651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				break;
30661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
30671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
30681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    (fcport->flags & FCF_LOGIN_NEEDED) == 0)
30691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				continue;
30701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
30711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if (fcport->loop_id == FC_NO_LOOP_ID) {
30721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				fcport->loop_id = next_loopid;
3073d4486fd6deb3354aa39cfedfcfd114cfe9ff9238Seokmann Ju				rval = qla2x00_find_new_loop_id(
3074e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				    base_vha, fcport);
30751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				if (rval != QLA_SUCCESS) {
30761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					/* Ran out of IDs to use */
30771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					break;
30781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				}
30791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
30801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/* Login and update database */
3081e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
30821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
30831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
30841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Exit if out of loop IDs. */
30851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (rval != QLA_SUCCESS) {
30861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			break;
30871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
30881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
30891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/*
30901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		 * Login and add the new devices to our port list.
30911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		 */
30921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
3093e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			if (atomic_read(&vha->loop_down_timer) ||
3094e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			    test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
30951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				break;
30961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
30971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/* Find a new loop ID to use. */
30981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			fcport->loop_id = next_loopid;
3099e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			rval = qla2x00_find_new_loop_id(base_vha, fcport);
31001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if (rval != QLA_SUCCESS) {
31011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				/* Ran out of IDs to use */
31021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				break;
31031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
31041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3105bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com>			/* Login and update database */
3106e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
3107e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty
3108e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			if (vha->vp_idx) {
3109e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				fcport->vha = vha;
3110e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				fcport->vp_idx = vha->vp_idx;
3111e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			}
3112e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			list_move_tail(&fcport->list, &vha->vp_fcports);
31131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
31141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	} while (0);
31151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
31161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Free all new device structures not processed. */
31171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
31181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		list_del(&fcport->list);
31191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		kfree(fcport);
31201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
31211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
31221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (rval) {
31231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG2(printk("scsi(%ld): Configure fabric error exit: "
3124e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    "rval=%d\n", vha->host_no, rval));
31251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
31261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
31271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	return (rval);
31281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
31291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
31301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*
31311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs
31321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
31331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input:
31341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	ha = adapter block pointer.
31351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	dev = database device entry pointer.
31361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
31371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns:
31381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	0 = success.
31391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
31401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context:
31411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	Kernel context.
31421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
31431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int
3144e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
3145e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct list_head *new_fcports)
31461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
31471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int		rval;
31481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint16_t	loop_id;
31491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	fc_port_t	*fcport, *new_fcport, *fcptemp;
31501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int		found;
31511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
31521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	sw_info_t	*swl;
31531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int		swl_idx;
31541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int		first_dev, last_dev;
31551516ef44835417f55645cdd9ccf203551ca6e8c0Mike Waychison	port_id_t	wrap = {}, nxt_d_id;
3156e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
3157e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
3158ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty	struct scsi_qla_host *tvp;
31591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
31601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	rval = QLA_SUCCESS;
31611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
31621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Try GID_PT to get device list, else GAN. */
31634b89258c7320bab4155b692e76ae9ffdd85e79beAndrew Vasquez	swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL);
3164bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski	if (!swl) {
31651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/*EMPTY*/
31661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback "
3167e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    "on GA_NXT\n", vha->host_no));
31681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	} else {
3169e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) {
31701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			kfree(swl);
31711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			swl = NULL;
3172e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		} else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) {
31731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			kfree(swl);
31741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			swl = NULL;
3175e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		} else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) {
31761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			kfree(swl);
31771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			swl = NULL;
3178e5896bd5dcf71fa43ddcc545340b847c13d29c44Andrew Vasquez		} else if (ql2xiidmaenable &&
3179e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) {
3180e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			qla2x00_gpsc(vha, swl);
31811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
3182e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis
3183e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis		/* If other queries succeeded probe for FC-4 type */
3184e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis		if (swl)
3185e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis			qla2x00_gff_id(vha, swl);
31861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
31871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	swl_idx = 0;
31881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
31891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Allocate temporary fcport for any new fcports discovered. */
3190e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
31911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (new_fcport == NULL) {
3192c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl		kfree(swl);
31931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		return (QLA_MEMORY_ALLOC_FAILED);
31941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
31951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
31961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Set start port ID scan at adapter ID. */
31971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	first_dev = 1;
31981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	last_dev = 0;
31991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
32001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Starting free loop ID. */
3201e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	loop_id = ha->min_external_loopid;
3202e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	for (; loop_id <= ha->max_loop_id; loop_id++) {
3203e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (qla2x00_is_reserved_id(vha, loop_id))
32041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			continue;
32051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
32063a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali		if (ha->current_topology == ISP_CFG_FL &&
32073a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali		    (atomic_read(&vha->loop_down_timer) ||
32083a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali		     LOOP_TRANSITION(vha))) {
3209bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez			atomic_set(&vha->loop_down_timer, 0);
3210bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez			set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3211bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez			set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
32121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			break;
3213bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez		}
32141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
32151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (swl != NULL) {
32161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if (last_dev) {
32171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				wrap.b24 = new_fcport->d_id.b24;
32181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			} else {
32191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				new_fcport->d_id.b24 = swl[swl_idx].d_id.b24;
32201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				memcpy(new_fcport->node_name,
32211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				    swl[swl_idx].node_name, WWN_SIZE);
32221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				memcpy(new_fcport->port_name,
32231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				    swl[swl_idx].port_name, WWN_SIZE);
3224d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez				memcpy(new_fcport->fabric_port_name,
3225d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez				    swl[swl_idx].fabric_port_name, WWN_SIZE);
3226d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez				new_fcport->fp_speed = swl[swl_idx].fp_speed;
3227e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis				new_fcport->fc4_type = swl[swl_idx].fc4_type;
32281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
32291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
32301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					last_dev = 1;
32311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				}
32321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				swl_idx++;
32331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
32341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		} else {
32351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/* Send GA_NXT to the switch */
3236e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			rval = qla2x00_ga_nxt(vha, new_fcport);
32371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if (rval != QLA_SUCCESS) {
32381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				qla_printk(KERN_WARNING, ha,
32391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				    "SNS scan failed -- assuming zero-entry "
32401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				    "result...\n");
32411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				list_for_each_entry_safe(fcport, fcptemp,
32421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				    new_fcports, list) {
32431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					list_del(&fcport->list);
32441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					kfree(fcport);
32451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				}
32461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				rval = QLA_SUCCESS;
32471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				break;
32481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
32491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
32501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
32511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* If wrap on switch device list, exit. */
32521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (first_dev) {
32531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			wrap.b24 = new_fcport->d_id.b24;
32541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			first_dev = 0;
32551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		} else if (new_fcport->d_id.b24 == wrap.b24) {
32561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n",
3257e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			    vha->host_no, new_fcport->d_id.b.domain,
32581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa));
32591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			break;
32601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
32611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
32622c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju		/* Bypass if same physical adapter. */
3263e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (new_fcport->d_id.b24 == base_vha->d_id.b24)
32641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			continue;
32651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
32662c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju		/* Bypass virtual ports of the same host. */
3267e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		found = 0;
3268e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (ha->num_vhosts) {
3269feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi			unsigned long flags;
3270feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
3271feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi			spin_lock_irqsave(&ha->vport_slock, flags);
3272ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty			list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
3273e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				if (new_fcport->d_id.b24 == vp->d_id.b24) {
3274e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty					found = 1;
32752c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju					break;
3276e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				}
32772c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju			}
3278feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi			spin_unlock_irqrestore(&ha->vport_slock, flags);
3279feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
3280e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			if (found)
32812c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju				continue;
32822c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju		}
32832c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju
3284f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez		/* Bypass if same domain and area of adapter. */
3285f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez		if (((new_fcport->d_id.b24 & 0xffff00) ==
3286e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    (vha->d_id.b24 & 0xffff00)) && ha->current_topology ==
3287f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez			ISP_CFG_FL)
3288f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez			    continue;
3289f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez
32901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Bypass reserved domain fields. */
32911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
32921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			continue;
32931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3294e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis		/* Bypass ports whose FCP-4 type is not FCP_SCSI */
3295e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis		if (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI &&
3296e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis		    new_fcport->fc4_type != FC4_TYPE_UNKNOWN)
3297e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis			continue;
3298e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis
32991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Locate matching device in database. */
33001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		found = 0;
3301e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		list_for_each_entry(fcport, &vha->vp_fcports, list) {
33021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if (memcmp(new_fcport->port_name, fcport->port_name,
33031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    WWN_SIZE))
33041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				continue;
33051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
33061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			found++;
33071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3308d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez			/* Update port state. */
3309d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez			memcpy(fcport->fabric_port_name,
3310d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez			    new_fcport->fabric_port_name, WWN_SIZE);
3311d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez			fcport->fp_speed = new_fcport->fp_speed;
3312d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez
33131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/*
33141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 * If address the same and state FCS_ONLINE, nothing
33151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 * changed.
33161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 */
33171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
33181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    atomic_read(&fcport->state) == FCS_ONLINE) {
33191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				break;
33201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
33211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
33221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/*
33231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 * If device was not a fabric device before.
33241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 */
33251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
33261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				fcport->d_id.b24 = new_fcport->d_id.b24;
33271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				fcport->loop_id = FC_NO_LOOP_ID;
33281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				fcport->flags |= (FCF_FABRIC_DEVICE |
33291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				    FCF_LOGIN_NEEDED);
33301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				break;
33311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
33321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
33331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/*
33341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 * Port ID changed or device was marked to be updated;
33351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 * Log it out if still logged in and mark it for
33361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 * relogin later.
33371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 */
33381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			fcport->d_id.b24 = new_fcport->d_id.b24;
33391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			fcport->flags |= FCF_LOGIN_NEEDED;
33401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if (fcport->loop_id != FC_NO_LOOP_ID &&
3341f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez			    (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
33421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    fcport->port_type != FCT_INITIATOR &&
33431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    fcport->port_type != FCT_BROADCAST) {
3344e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				ha->isp_ops->fabric_logout(vha, fcport->loop_id,
33451c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez				    fcport->d_id.b.domain, fcport->d_id.b.area,
33461c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez				    fcport->d_id.b.al_pa);
33471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				fcport->loop_id = FC_NO_LOOP_ID;
33481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
33491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
33501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			break;
33511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
33521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
33531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (found)
33541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			continue;
33551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* If device was not in our fcports list, then add it. */
33561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		list_add_tail(&new_fcport->list, new_fcports);
33571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
33581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Allocate a new replacement fcport. */
33591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		nxt_d_id.b24 = new_fcport->d_id.b24;
3360e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
33611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (new_fcport == NULL) {
3362c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl			kfree(swl);
33631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			return (QLA_MEMORY_ALLOC_FAILED);
33641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
33651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
33661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		new_fcport->d_id.b24 = nxt_d_id.b24;
33671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
33681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3369c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl	kfree(swl);
3370c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl	kfree(new_fcport);
33711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
33721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	return (rval);
33731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
33741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
33751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*
33761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id
33771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	Scan through our port list and find a new usable loop ID.
33781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
33791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input:
33801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	ha:	adapter state pointer.
33811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	dev:	port structure pointer.
33821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
33831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns:
33841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	qla2x00 local function return status code.
33851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
33861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context:
33871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	Kernel context.
33881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
3389413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int
3390e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
33911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
33921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int	rval;
33931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int	found;
33941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	fc_port_t *fcport;
33951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint16_t first_loop_id;
3396e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
3397e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct scsi_qla_host *vp;
3398ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty	struct scsi_qla_host *tvp;
3399feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi	unsigned long flags = 0;
34001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
34011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	rval = QLA_SUCCESS;
34021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
34031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* Save starting loop ID. */
34041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	first_loop_id = dev->loop_id;
34051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
34061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	for (;;) {
34071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Skip loop ID if already used by adapter. */
3408e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (dev->loop_id == vha->loop_id)
34091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			dev->loop_id++;
34101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
34111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Skip reserved loop IDs. */
3412e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		while (qla2x00_is_reserved_id(vha, dev->loop_id))
34131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			dev->loop_id++;
34141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
34151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Reset loop ID if passed the end. */
3416e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (dev->loop_id > ha->max_loop_id) {
34171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/* first loop ID. */
34181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			dev->loop_id = ha->min_external_loopid;
34191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
34201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
34211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Check for loop ID being already in use. */
34221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		found = 0;
34231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		fcport = NULL;
3424feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
3425feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi		spin_lock_irqsave(&ha->vport_slock, flags);
3426ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty		list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
3427e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			list_for_each_entry(fcport, &vp->vp_fcports, list) {
3428e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				if (fcport->loop_id == dev->loop_id &&
3429e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty								fcport != dev) {
3430e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty					/* ID possibly in use */
3431e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty					found++;
3432e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty					break;
3433e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				}
34341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
3435e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			if (found)
3436e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				break;
34371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
3438feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi		spin_unlock_irqrestore(&ha->vport_slock, flags);
34391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
34401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* If not in use then it is free to use. */
34411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (!found) {
34421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			break;
34431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
34441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
34451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* ID in use. Try next value. */
34461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		dev->loop_id++;
34471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
34481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* If wrap around. No free ID to use. */
34491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (dev->loop_id == first_loop_id) {
34501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			dev->loop_id = FC_NO_LOOP_ID;
34511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			rval = QLA_FUNCTION_FAILED;
34521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			break;
34531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
34541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
34551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
34561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	return (rval);
34571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
34581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
34591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*
34601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_device_resync
34611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	Marks devices in the database that needs resynchronization.
34621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
34631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input:
34641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	ha = adapter block pointer.
34651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
34661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context:
34671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	Kernel context.
34681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
34691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int
3470e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_device_resync(scsi_qla_host_t *vha)
34711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
34721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int	rval;
34731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint32_t mask;
34741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	fc_port_t *fcport;
34751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint32_t rscn_entry;
34761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint8_t rscn_out_iter;
34771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint8_t format;
34781516ef44835417f55645cdd9ccf203551ca6e8c0Mike Waychison	port_id_t d_id = {};
34791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
34801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	rval = QLA_RSCNS_HANDLED;
34811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3482e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	while (vha->rscn_out_ptr != vha->rscn_in_ptr ||
3483e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	    vha->flags.rscn_queue_overflow) {
34841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3485e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		rscn_entry = vha->rscn_queue[vha->rscn_out_ptr];
34861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		format = MSB(MSW(rscn_entry));
34871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		d_id.b.domain = LSB(MSW(rscn_entry));
34881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		d_id.b.area = MSB(LSW(rscn_entry));
34891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		d_id.b.al_pa = LSB(LSW(rscn_entry));
34901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
34911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = "
34921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    "[%02x/%02x%02x%02x].\n",
3493e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no, vha->rscn_out_ptr, format, d_id.b.domain,
34941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    d_id.b.area, d_id.b.al_pa));
34951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3496e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		vha->rscn_out_ptr++;
3497e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (vha->rscn_out_ptr == MAX_RSCN_COUNT)
3498e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			vha->rscn_out_ptr = 0;
34991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
35001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Skip duplicate entries. */
3501e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		for (rscn_out_iter = vha->rscn_out_ptr;
3502e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    !vha->flags.rscn_queue_overflow &&
3503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    rscn_out_iter != vha->rscn_in_ptr;
35041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    rscn_out_iter = (rscn_out_iter ==
35051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			(MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) {
35061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3507e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			if (rscn_entry != vha->rscn_queue[rscn_out_iter])
35081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				break;
35091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
35101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue "
3511e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			    "entry found at [%d].\n", vha->host_no,
35121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    rscn_out_iter));
35131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3514e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			vha->rscn_out_ptr = rscn_out_iter;
35151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
35161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
35171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Queue overflow, set switch default case. */
3518e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (vha->flags.rscn_queue_overflow) {
35191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			DEBUG(printk("scsi(%ld): device_resync: rscn "
3520e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			    "overflow.\n", vha->host_no));
35211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
35221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			format = 3;
3523e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			vha->flags.rscn_queue_overflow = 0;
35241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
35251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
35261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		switch (format) {
35271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		case 0:
35281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			mask = 0xffffff;
35291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			break;
35301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		case 1:
35311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			mask = 0xffff00;
35321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			break;
35331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		case 2:
35341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			mask = 0xff0000;
35351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			break;
35361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		default:
35371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			mask = 0x0;
35381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			d_id.b24 = 0;
3539e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			vha->rscn_out_ptr = vha->rscn_in_ptr;
35401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			break;
35411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
35421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
35431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		rval = QLA_SUCCESS;
35441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3545e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		list_for_each_entry(fcport, &vha->vp_fcports, list) {
35461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
35471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    (fcport->d_id.b24 & mask) != d_id.b24 ||
35481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    fcport->port_type == FCT_BROADCAST)
35491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				continue;
35501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
35511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if (atomic_read(&fcport->state) == FCS_ONLINE) {
35521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				if (format != 3 ||
35531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				    fcport->port_type != FCT_INITIATOR) {
3554e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty					qla2x00_mark_device_lost(vha, fcport,
3555d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez					    0, 0);
35561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				}
35571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
35581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
35591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
35601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	return (rval);
35611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
35621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
35631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*
35641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login
35651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	Login fabric target device and update FC port database.
35661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
35671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input:
35681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	ha:		adapter state pointer.
35691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	fcport:		port structure list pointer.
35701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	next_loopid:	contains value of a new loop ID that can be used
35711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *			by the next login attempt.
35721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
35731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns:
35741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	qla2x00 local function return status code.
35751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
35761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context:
35771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	Kernel context.
35781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
35791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int
3580e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport,
35811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds    uint16_t *next_loopid)
35821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
35831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int	rval;
35841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int	retry;
35850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	uint8_t opts;
3586e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
35871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
35881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	rval = QLA_SUCCESS;
35891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	retry = 0;
35901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3591ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	if (IS_ALOGIO_CAPABLE(ha)) {
35925ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez		if (fcport->flags & FCF_ASYNC_SENT)
35935ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez			return rval;
35945ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez		fcport->flags |= FCF_ASYNC_SENT;
3595ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		rval = qla2x00_post_async_login_work(vha, fcport, NULL);
3596ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez		if (!rval)
3597ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez			return rval;
3598ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez	}
3599ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez
36005ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez	fcport->flags &= ~FCF_ASYNC_SENT;
3601e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	rval = qla2x00_fabric_login(vha, fcport, next_loopid);
36021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (rval == QLA_SUCCESS) {
3603f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez		/* Send an ADISC to FCP2 devices.*/
36040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		opts = 0;
3605f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez		if (fcport->flags & FCF_FCP2_DEVICE)
36060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			opts |= BIT_1;
3607e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		rval = qla2x00_get_port_database(vha, fcport, opts);
36081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (rval != QLA_SUCCESS) {
3609e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			ha->isp_ops->fabric_logout(vha, fcport->loop_id,
36101c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez			    fcport->d_id.b.domain, fcport->d_id.b.area,
36111c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez			    fcport->d_id.b.al_pa);
3612e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			qla2x00_mark_device_lost(vha, fcport, 1, 0);
36131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		} else {
3614e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			qla2x00_update_fcport(vha, fcport);
36151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
36161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
36171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
36181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	return (rval);
36191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
36201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
36211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*
36221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login
36231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	Issue fabric login command.
36241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
36251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input:
36261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	ha = adapter block pointer.
36271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	device = pointer to FC device type structure.
36281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
36291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns:
36301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *      0 - Login successfully
36311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *      1 - Login failed
36321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *      2 - Initiator device
36331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *      3 - Fatal error
36341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
36351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint
3636e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport,
36371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds    uint16_t *next_loopid)
36381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
36391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int	rval;
36401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int	retry;
36411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint16_t tmp_loopid;
36421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint16_t mb[MAILBOX_REGISTER_COUNT];
3643e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
36441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
36451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	retry = 0;
36461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	tmp_loopid = 0;
36471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
36481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	for (;;) {
36491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x "
36501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 		    "for port %02x%02x%02x.\n",
3651e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    vha->host_no, fcport->loop_id, fcport->d_id.b.domain,
36521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    fcport->d_id.b.area, fcport->d_id.b.al_pa));
36531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
36541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Login fcport on switch. */
3655e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		ha->isp_ops->fabric_login(vha, fcport->loop_id,
36561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    fcport->d_id.b.domain, fcport->d_id.b.area,
36571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		    fcport->d_id.b.al_pa, mb, BIT_0);
36581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (mb[0] == MBS_PORT_ID_USED) {
36591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/*
36601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 * Device has another loop ID.  The firmware team
36610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			 * recommends the driver perform an implicit login with
36620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			 * the specified ID again. The ID we just used is save
36630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			 * here so we return with an ID that can be tried by
36640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			 * the next login.
36651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 */
36661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			retry++;
36671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			tmp_loopid = fcport->loop_id;
36681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			fcport->loop_id = mb[1];
36691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
36701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			DEBUG(printk("Fabric Login: port in use - next "
36711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 			    "loop id=0x%04x, port Id=%02x%02x%02x.\n",
36721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    fcport->loop_id, fcport->d_id.b.domain,
36731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    fcport->d_id.b.area, fcport->d_id.b.al_pa));
36741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
36751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		} else if (mb[0] == MBS_COMMAND_COMPLETE) {
36761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/*
36771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 * Login succeeded.
36781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 */
36791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if (retry) {
36801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				/* A retry occurred before. */
36811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				*next_loopid = tmp_loopid;
36821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			} else {
36831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				/*
36841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				 * No retry occurred before. Just increment the
36851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				 * ID value for next login.
36861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				 */
36871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				*next_loopid = (fcport->loop_id + 1);
36881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
36891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
36901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if (mb[1] & BIT_0) {
36911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				fcport->port_type = FCT_INITIATOR;
36921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			} else {
36931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				fcport->port_type = FCT_TARGET;
36941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				if (mb[1] & BIT_1) {
36958474f3a02a18e18459663ad88951822c62a45068Santosh Vernekar					fcport->flags |= FCF_FCP2_DEVICE;
36961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				}
36971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
36981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3699ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez			if (mb[10] & BIT_0)
3700ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez				fcport->supported_classes |= FC_COS_CLASS2;
3701ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez			if (mb[10] & BIT_1)
3702ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez				fcport->supported_classes |= FC_COS_CLASS3;
3703ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez
37041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			rval = QLA_SUCCESS;
37051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			break;
37061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		} else if (mb[0] == MBS_LOOP_ID_USED) {
37071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/*
37081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 * Loop ID already used, try next loop ID.
37091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 */
37101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			fcport->loop_id++;
3711e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			rval = qla2x00_find_new_loop_id(vha, fcport);
37121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			if (rval != QLA_SUCCESS) {
37131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				/* Ran out of loop IDs to use */
37141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				break;
37151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
37161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		} else if (mb[0] == MBS_COMMAND_ERROR) {
37171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/*
37181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 * Firmware possibly timed out during login. If NO
37191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 * retries are left to do then the device is declared
37201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 * dead.
37211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 */
37221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			*next_loopid = fcport->loop_id;
3723e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			ha->isp_ops->fabric_logout(vha, fcport->loop_id,
37241c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez			    fcport->d_id.b.domain, fcport->d_id.b.area,
37251c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez			    fcport->d_id.b.al_pa);
3726e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			qla2x00_mark_device_lost(vha, fcport, 1, 0);
37271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
37281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			rval = 1;
37291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			break;
37301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		} else {
37311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/*
37321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 * unrecoverable / not handled error
37331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			 */
37341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x "
3735fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 			    "loop_id=%x jiffies=%lx.\n",
3736e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			    __func__, vha->host_no, mb[0],
37371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    fcport->d_id.b.domain, fcport->d_id.b.area,
37381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			    fcport->d_id.b.al_pa, fcport->loop_id, jiffies));
37391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
37401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			*next_loopid = fcport->loop_id;
3741e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			ha->isp_ops->fabric_logout(vha, fcport->loop_id,
37421c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez			    fcport->d_id.b.domain, fcport->d_id.b.area,
37431c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez			    fcport->d_id.b.al_pa);
37441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			fcport->loop_id = FC_NO_LOOP_ID;
37450eedfcf0cdac30b14d1e6c99abc6604347ef0af8Andrew Vasquez			fcport->login_retry = 0;
37461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
37471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			rval = 3;
37481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			break;
37491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
37501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
37511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
37521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	return (rval);
37531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
37541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
37551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*
37561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login
37571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	Issue local device login command.
37581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
37591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input:
37601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	ha = adapter block pointer.
37611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *	loop_id = loop id of device to login to.
37621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
37631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!):
37641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *      0 - Login successfully
37651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *      1 - Login failed
37661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *      3 - Fatal error
37671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
37681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint
3769e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport)
37701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
37711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	int		rval;
37721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint16_t	mb[MAILBOX_REGISTER_COUNT];
37731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
37741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	memset(mb, 0, sizeof(mb));
3775e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0);
37761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	if (rval == QLA_SUCCESS) {
37771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* Interrogate mailbox registers for any errors */
37781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		if (mb[0] == MBS_COMMAND_ERROR)
37791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			rval = 1;
37801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR)
37811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/* device not in PCB table */
37821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			rval = 3;
37831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
37841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
37851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	return (rval);
37861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
37871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
37881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*
37891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *  qla2x00_loop_resync
37901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *      Resync with fibre channel devices.
37911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
37921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input:
37931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *      ha = adapter block pointer.
37941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *
37951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns:
37961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *      0 = success
37971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */
37981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint
3799e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_loop_resync(scsi_qla_host_t *vha)
38001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
380173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	int rval = QLA_SUCCESS;
38021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint32_t wait_time;
380367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty	struct req_que *req;
380467c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty	struct rsp_que *rsp;
380567c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty
38067163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty	if (vha->hw->flags.cpu_affinity_enabled)
380767c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty		req = vha->hw->req_q_map[0];
380867c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty	else
380967c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty		req = vha->req;
381067c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty	rsp = req->rsp;
38111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3812e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	atomic_set(&vha->loop_state, LOOP_UPDATE);
3813e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3814e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	if (vha->flags.online) {
3815e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (!(rval = qla2x00_fw_ready(vha))) {
38161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/* Wait at most MAX_TARGET RSCNs for a stable link. */
38171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			wait_time = 256;
38181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			do {
3819e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				atomic_set(&vha->loop_state, LOOP_UPDATE);
38201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
38210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez				/* Issue a marker after FW becomes ready. */
382273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty				qla2x00_marker(vha, req, rsp, 0, 0,
382373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty					MK_SYNC_ALL);
3824e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				vha->marker_needed = 0;
38251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
38261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				/* Remap devices on Loop. */
3827e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
38281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3829e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				qla2x00_configure_loop(vha);
38301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				wait_time--;
3831e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			} while (!atomic_read(&vha->loop_down_timer) &&
3832e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				!(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
3833e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				&& wait_time && (test_bit(LOOP_RESYNC_NEEDED,
3834e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				&vha->dpc_flags)));
38351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
38361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
38371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3838e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
38391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		return (QLA_FUNCTION_FAILED);
38401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3841e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	if (rval)
38421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__));
38431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
38441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	return (rval);
38451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
38461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
38471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid
384867becc0041615651b75e4496204a0835a8c345a8Andrew Vasquezqla2x00_update_fcports(scsi_qla_host_t *base_vha)
3849d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez{
3850d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez	fc_port_t *fcport;
3851feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi	struct scsi_qla_host *vha;
3852feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi	struct qla_hw_data *ha = base_vha->hw;
3853feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi	unsigned long flags;
3854d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez
3855feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi	spin_lock_irqsave(&ha->vport_slock, flags);
3856d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez	/* Go with deferred removal of rport references. */
3857feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi	list_for_each_entry(vha, &base_vha->hw->vp_list, list) {
3858feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi		atomic_inc(&vha->vref_count);
3859feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi		list_for_each_entry(fcport, &vha->vp_fcports, list) {
386067becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez			if (fcport && fcport->drport &&
3861feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi			    atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
3862feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi				spin_unlock_irqrestore(&ha->vport_slock, flags);
3863feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
386467becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez				qla2x00_rport_del(fcport);
3865feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
3866feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi				spin_lock_irqsave(&ha->vport_slock, flags);
3867feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi			}
3868feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi		}
3869feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi		atomic_dec(&vha->vref_count);
3870feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi	}
3871feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi	spin_unlock_irqrestore(&ha->vport_slock, flags);
3872d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez}
3873d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez
3874a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavalivoid
3875a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliqla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
3876a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali{
3877a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	struct qla_hw_data *ha = vha->hw;
3878a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
3879feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi	unsigned long flags;
3880a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
3881a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	vha->flags.online = 0;
3882a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	ha->flags.chip_reset_done = 0;
3883a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
3884a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	ha->qla_stats.total_isp_aborts++;
3885a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
3886a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	qla_printk(KERN_INFO, ha,
3887a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	    "Performing ISP error recovery - ha= %p.\n", ha);
3888a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
3889a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	/* Chip reset does not apply to 82XX */
3890a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	if (!IS_QLA82XX(ha))
3891a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		ha->isp_ops->reset_chip(vha);
3892a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
3893a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
3894a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
3895a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		atomic_set(&vha->loop_state, LOOP_DOWN);
3896a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		qla2x00_mark_all_devices_lost(vha, 0);
3897feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
3898feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi		spin_lock_irqsave(&ha->vport_slock, flags);
3899feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi		list_for_each_entry(vp, &base_vha->hw->vp_list, list) {
3900feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi			atomic_inc(&vp->vref_count);
3901feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi			spin_unlock_irqrestore(&ha->vport_slock, flags);
3902feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
3903a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			qla2x00_mark_all_devices_lost(vp, 0);
3904feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
3905feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi			spin_lock_irqsave(&ha->vport_slock, flags);
3906feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi			atomic_dec(&vp->vref_count);
3907feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi		}
3908feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi		spin_unlock_irqrestore(&ha->vport_slock, flags);
3909a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	} else {
3910a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		if (!atomic_read(&vha->loop_down_timer))
3911a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			atomic_set(&vha->loop_down_timer,
3912a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			    LOOP_DOWN_TIME);
3913a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	}
3914a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
3915bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade	if (!ha->flags.eeh_busy) {
3916bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade		/* Make sure for ISP 82XX IO DMA is complete */
3917bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade		if (IS_QLA82XX(ha)) {
3918bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade			if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0,
3919bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade				WAIT_HOST) == QLA_SUCCESS) {
3920bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade				DEBUG2(qla_printk(KERN_INFO, ha,
3921bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade				"Done wait for pending commands\n"));
3922bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade			}
39234d78c973ef2d21e90ff55f97489d663a0959a93fGiridhar Malavali		}
3924a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
3925bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade		/* Requeue all commands in outstanding command list. */
3926bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade		qla2x00_abort_all_cmds(vha, DID_RESET << 16);
3927bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade	}
3928a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali}
3929a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
39301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*
39311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*  qla2x00_abort_isp
39321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*      Resets ISP and aborts all outstanding commands.
39331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*
39341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input:
39351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*      ha           = adapter block pointer.
39361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*
39371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns:
39381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*      0 = success
39391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/
39401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint
3941e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_abort_isp(scsi_qla_host_t *vha)
39421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
3943476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez	int rval;
39441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint8_t        status = 0;
3945e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
3946e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct scsi_qla_host *vp;
394773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct req_que *req = ha->req_q_map[0];
3948feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi	unsigned long flags;
39491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3950e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	if (vha->flags.online) {
3951a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		qla2x00_abort_isp_cleanup(vha);
39521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3953858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez		if (unlikely(pci_channel_offline(ha->pdev) &&
3954858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez		    ha->flags.pci_channel_io_perm_failure)) {
3955858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez			clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3956858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez			status = 0;
3957858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez			return status;
3958858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez		}
3959858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez
396073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		ha->isp_ops->get_flash_version(vha, req->ring);
396130c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez
3962e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		ha->isp_ops->nvram_config(vha);
39631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3964e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (!qla2x00_restart_isp(vha)) {
3965e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
39661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3967e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			if (!atomic_read(&vha->loop_down_timer)) {
39681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				/*
39691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				 * Issue marker command only when we are going
39701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				 * to start the I/O .
39711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				 */
3972e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				vha->marker_needed = 1;
39731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
39741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3975e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			vha->flags.online = 1;
39761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3977fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez			ha->isp_ops->enable_intrs(ha);
39781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
3979fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez			ha->isp_abort_cnt = 0;
3980e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3981476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez
398229c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade			if (IS_QLA81XX(ha))
398329c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade				qla2x00_get_fw_version(vha,
398429c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade				    &ha->fw_major_version,
398529c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade				    &ha->fw_minor_version,
398629c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade				    &ha->fw_subminor_version,
398729c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade				    &ha->fw_attributes, &ha->fw_memory_size,
398829c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade				    ha->mpi_version, &ha->mpi_capabilities,
398929c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade				    ha->phy_version);
399029c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade
3991df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez			if (ha->fce) {
3992df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez				ha->flags.fce_enabled = 1;
3993df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez				memset(ha->fce, 0,
3994df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez				    fce_calc_size(ha->fce_bufs));
3995e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				rval = qla2x00_enable_fce_trace(vha,
3996df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez				    ha->fce_dma, ha->fce_bufs, ha->fce_mb,
3997df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez				    &ha->fce_bufs);
3998df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez				if (rval) {
3999df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez					qla_printk(KERN_WARNING, ha,
4000df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez					    "Unable to reinitialize FCE "
4001df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez					    "(%d).\n", rval);
4002df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez					ha->flags.fce_enabled = 0;
4003df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez				}
4004df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez			}
4005436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez
4006436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez			if (ha->eft) {
4007436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez				memset(ha->eft, 0, EFT_SIZE);
4008e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				rval = qla2x00_enable_eft_trace(vha,
4009436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez				    ha->eft_dma, EFT_NUM_BUFFERS);
4010436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez				if (rval) {
4011436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez					qla_printk(KERN_WARNING, ha,
4012436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez					    "Unable to reinitialize EFT "
4013436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez					    "(%d).\n", rval);
4014436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez				}
4015436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez			}
40161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		} else {	/* failed the ISP abort */
4017e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			vha->flags.online = 1;
4018e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
40191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				if (ha->isp_abort_cnt == 0) {
40201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 					qla_printk(KERN_WARNING, ha,
40211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					    "ISP error recovery failed - "
40221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					    "board disabled\n");
4023fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez					/*
40241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					 * The next call disables the board
40251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					 * completely.
40261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					 */
4027e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty					ha->isp_ops->reset_adapter(vha);
4028e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty					vha->flags.online = 0;
40291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					clear_bit(ISP_ABORT_RETRY,
4030e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty					    &vha->dpc_flags);
40311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					status = 0;
40321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				} else { /* schedule another ISP abort */
40331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					ha->isp_abort_cnt--;
40341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					DEBUG(printk("qla%ld: ISP abort - "
40350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez					    "retry remaining %d\n",
4036e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty					    vha->host_no, ha->isp_abort_cnt));
40371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds					status = 1;
40381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				}
40391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			} else {
40401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
40411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				DEBUG(printk("qla2x00(%ld): ISP error recovery "
40421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				    "- retrying (%d) more times\n",
4043e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				    vha->host_no, ha->isp_abort_cnt));
4044e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
40451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				status = 1;
40461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			}
40471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
4048fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez
40491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
40501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
4051e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	if (!status) {
4052e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		DEBUG(printk(KERN_INFO
4053e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				"qla2x00_abort_isp(%ld): succeeded.\n",
4054e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				vha->host_no));
4055feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
4056feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi		spin_lock_irqsave(&ha->vport_slock, flags);
4057feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi		list_for_each_entry(vp, &ha->vp_list, list) {
4058feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi			if (vp->vp_idx) {
4059feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi				atomic_inc(&vp->vref_count);
4060feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi				spin_unlock_irqrestore(&ha->vport_slock, flags);
4061feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
4062e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				qla2x00_vp_abort_isp(vp);
4063feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
4064feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi				spin_lock_irqsave(&ha->vport_slock, flags);
4065feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi				atomic_dec(&vp->vref_count);
4066feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi			}
4067e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		}
4068feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi		spin_unlock_irqrestore(&ha->vport_slock, flags);
4069feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
4070e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	} else {
40711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		qla_printk(KERN_INFO, ha,
40721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			"qla2x00_abort_isp: **** FAILED ****\n");
40731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
40741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
40751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	return(status);
40761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
40771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
40781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*
40791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*  qla2x00_restart_isp
40801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*      restarts the ISP after a reset
40811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*
40821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input:
40831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*      ha = adapter block pointer.
40841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*
40851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns:
40861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*      0 = success
40871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/
40881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int
4089e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_restart_isp(scsi_qla_host_t *vha)
40901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
4091c6b2fca8205dc33e3bb444835769e4ea4c6bc58dAndrew Vasquez	int status = 0;
40921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	uint32_t wait_time;
4093e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
409473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct req_que *req = ha->req_q_map[0];
409573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct rsp_que *rsp = ha->rsp_q_map[0];
40961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
40971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	/* If firmware needs to be loaded */
4098e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	if (qla2x00_isp_firmware(vha)) {
4099e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		vha->flags.online = 0;
4100e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		status = ha->isp_ops->chip_diag(vha);
4101e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (!status)
4102e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			status = qla2x00_setup_chip(vha);
41031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
41041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
4105e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	if (!status && !(status = qla2x00_init_rings(vha))) {
4106e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
41072533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade		ha->flags.chip_reset_done = 1;
410873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		/* Initialize the queues in use */
410973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		qla25xx_init_queues(ha);
411073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty
4111e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		status = qla2x00_fw_ready(vha);
4112e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (!status) {
41131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			DEBUG(printk("%s(): Start configure loop, "
4114744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez			    "status = %d\n", __func__, status));
41150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
41160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			/* Issue a marker after FW becomes ready. */
411773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty			qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
41180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
4119e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			vha->flags.online = 1;
41201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			/* Wait at most MAX_TARGET RSCNs for a stable link. */
41211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			wait_time = 256;
41221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			do {
4123e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4124e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				qla2x00_configure_loop(vha);
41251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				wait_time--;
4126e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			} while (!atomic_read(&vha->loop_down_timer) &&
4127e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				!(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
4128e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				&& wait_time && (test_bit(LOOP_RESYNC_NEEDED,
4129e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				&vha->dpc_flags)));
41301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		}
41311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
41321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		/* if no cable then assume it's good */
4133e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if ((vha->device_flags & DFLG_NO_CABLE))
41341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds			status = 0;
41351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
41361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds		DEBUG(printk("%s(): Configure loop done, status = 0x%x\n",
41371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds				__func__,
4138744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez				status));
41391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	}
41401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	return (status);
41411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
41421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
414373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int
414473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla25xx_init_queues(struct qla_hw_data *ha)
414573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty{
414673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct rsp_que *rsp = NULL;
414773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct req_que *req = NULL;
414873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
414973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	int ret = -1;
415073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	int i;
415173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty
41522afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty	for (i = 1; i < ha->max_rsp_queues; i++) {
415373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		rsp = ha->rsp_q_map[i];
415473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		if (rsp) {
415573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty			rsp->options &= ~BIT_0;
4156618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty			ret = qla25xx_init_rsp_que(base_vha, rsp);
415773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty			if (ret != QLA_SUCCESS)
415873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty				DEBUG2_17(printk(KERN_WARNING
415973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty					"%s Rsp que:%d init failed\n", __func__,
416073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty						rsp->id));
416173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty			else
416273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty				DEBUG2_17(printk(KERN_INFO
416373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty					"%s Rsp que:%d inited\n", __func__,
416473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty						rsp->id));
416573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		}
41662afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty	}
41672afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty	for (i = 1; i < ha->max_req_queues; i++) {
416873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		req = ha->req_q_map[i];
416973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		if (req) {
417029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty		/* Clear outstanding commands array. */
417173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty			req->options &= ~BIT_0;
4172618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty			ret = qla25xx_init_req_que(base_vha, req);
417373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty			if (ret != QLA_SUCCESS)
417473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty				DEBUG2_17(printk(KERN_WARNING
417573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty					"%s Req que:%d init failed\n", __func__,
417673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty						req->id));
417773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty			else
417873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty				DEBUG2_17(printk(KERN_WARNING
417929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty					"%s Req que:%d inited\n", __func__,
418073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty						req->id));
418173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		}
418273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	}
418373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	return ret;
418473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty}
418573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty
41861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*
41871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter
41881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*      Reset adapter.
41891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*
41901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input:
41911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*      ha = adapter block pointer.
41921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/
4193abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid
4194e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_adapter(scsi_qla_host_t *vha)
41951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{
41961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	unsigned long flags = 0;
4197e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
41983d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
41991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
4200e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	vha->flags.online = 0;
4201fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez	ha->isp_ops->disable_intrs(ha);
42021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds
42031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	spin_lock_irqsave(&ha->hardware_lock, flags);
42041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	WRT_REG_WORD(&reg->hccr, HCCR_RESET_RISC);
42051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	RD_REG_WORD(&reg->hccr);			/* PCI Posting. */
42061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	WRT_REG_WORD(&reg->hccr, HCCR_RELEASE_RISC);
42071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	RD_REG_WORD(&reg->hccr);			/* PCI Posting. */
42081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds	spin_unlock_irqrestore(&ha->hardware_lock, flags);
42091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}
42100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
42110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid
4212e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_adapter(scsi_qla_host_t *vha)
42130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{
42140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	unsigned long flags = 0;
4215e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
42160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
42170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
4218a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	if (IS_QLA82XX(ha))
4219a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		return;
4220a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
4221e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	vha->flags.online = 0;
4222fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez	ha->isp_ops->disable_intrs(ha);
42230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
42240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	spin_lock_irqsave(&ha->hardware_lock, flags);
42250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_RESET);
42260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	RD_REG_DWORD(&reg->hccr);
42270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	WRT_REG_DWORD(&reg->hccr, HCCRX_REL_RISC_PAUSE);
42280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	RD_REG_DWORD(&reg->hccr);
42290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	spin_unlock_irqrestore(&ha->hardware_lock, flags);
423009ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez
423109ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez	if (IS_NOPOLLING_TYPE(ha))
423209ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez		ha->isp_ops->enable_intrs(ha);
42330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez}
42340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
42354e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware
42364e08df3f91837656c36712f559d5ce8d80852760David Miller * properties.
42374e08df3f91837656c36712f559d5ce8d80852760David Miller */
4238e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha,
4239e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct nvram_24xx *nv)
42404e08df3f91837656c36712f559d5ce8d80852760David Miller{
42414e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC
4242e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
42434e08df3f91837656c36712f559d5ce8d80852760David Miller	struct pci_dev *pdev = ha->pdev;
424415576bc8adb33d58867942385ae849cc48379610David S. Miller	struct device_node *dp = pci_device_to_OF_node(pdev);
424515576bc8adb33d58867942385ae849cc48379610David S. Miller	const u8 *val;
42464e08df3f91837656c36712f559d5ce8d80852760David Miller	int len;
42474e08df3f91837656c36712f559d5ce8d80852760David Miller
42484e08df3f91837656c36712f559d5ce8d80852760David Miller	val = of_get_property(dp, "port-wwn", &len);
42494e08df3f91837656c36712f559d5ce8d80852760David Miller	if (val && len >= WWN_SIZE)
42504e08df3f91837656c36712f559d5ce8d80852760David Miller		memcpy(nv->port_name, val, WWN_SIZE);
42514e08df3f91837656c36712f559d5ce8d80852760David Miller
42524e08df3f91837656c36712f559d5ce8d80852760David Miller	val = of_get_property(dp, "node-wwn", &len);
42534e08df3f91837656c36712f559d5ce8d80852760David Miller	if (val && len >= WWN_SIZE)
42544e08df3f91837656c36712f559d5ce8d80852760David Miller		memcpy(nv->node_name, val, WWN_SIZE);
42554e08df3f91837656c36712f559d5ce8d80852760David Miller#endif
42564e08df3f91837656c36712f559d5ce8d80852760David Miller}
42574e08df3f91837656c36712f559d5ce8d80852760David Miller
42580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint
4259e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_nvram_config(scsi_qla_host_t *vha)
42600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{
42614e08df3f91837656c36712f559d5ce8d80852760David Miller	int   rval;
42620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	struct init_cb_24xx *icb;
42630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	struct nvram_24xx *nv;
42640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	uint32_t *dptr;
42650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	uint8_t  *dptr1, *dptr2;
42660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	uint32_t chksum;
42670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	uint16_t cnt;
4268e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
42690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
42704e08df3f91837656c36712f559d5ce8d80852760David Miller	rval = QLA_SUCCESS;
42710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	icb = (struct init_cb_24xx *)ha->init_cb;
4272281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju	nv = ha->nvram;
42730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
42740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	/* Determine NVRAM starting address. */
4275e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty	if (ha->flags.port0) {
4276e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty		ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
4277e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty		ha->vpd_base = FA_NVRAM_VPD0_ADDR;
4278e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty	} else {
42790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
42806f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez		ha->vpd_base = FA_NVRAM_VPD1_ADDR;
42816f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez	}
4282e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty	ha->nvram_size = sizeof(struct nvram_24xx);
4283e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty	ha->vpd_size = FA_NVRAM_VPD_SIZE;
4284a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	if (IS_QLA82XX(ha))
4285a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		ha->vpd_size = FA_VPD_SIZE_82XX;
42860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
4287281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju	/* Get VPD data into cache */
4288281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju	ha->vpd = ha->nvram + VPD_OFFSET;
4289e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd,
4290281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju	    ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
4291281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju
4292281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju	/* Get NVRAM data into cache and calculate checksum. */
42930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	dptr = (uint32_t *)nv;
4294e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base,
42950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	    ha->nvram_size);
42960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
42970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		chksum += le32_to_cpu(*dptr++);
42980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
42997640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez	DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no));
4300281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju	DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size));
43010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
43020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	/* Bad NVRAM data, set defaults parameters. */
43030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
43040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	    || nv->id[3] != ' ' ||
43050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	    nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
43060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		/* Reset NVRAM data. */
43070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
43080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		    "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
43090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		    le16_to_cpu(nv->nvram_version));
43104e08df3f91837656c36712f559d5ce8d80852760David Miller		qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
43114e08df3f91837656c36712f559d5ce8d80852760David Miller		    "invalid -- WWPN) defaults.\n");
43124e08df3f91837656c36712f559d5ce8d80852760David Miller
43134e08df3f91837656c36712f559d5ce8d80852760David Miller		/*
43144e08df3f91837656c36712f559d5ce8d80852760David Miller		 * Set default initialization control block.
43154e08df3f91837656c36712f559d5ce8d80852760David Miller		 */
43164e08df3f91837656c36712f559d5ce8d80852760David Miller		memset(nv, 0, ha->nvram_size);
43174e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
43184e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->version = __constant_cpu_to_le16(ICB_VERSION);
43194e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->frame_payload_size = __constant_cpu_to_le16(2048);
43204e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
43214e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->exchange_count = __constant_cpu_to_le16(0);
43224e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->hard_address = __constant_cpu_to_le16(124);
43234e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->port_name[0] = 0x21;
4324e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty		nv->port_name[1] = 0x00 + ha->port_no;
43254e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->port_name[2] = 0x00;
43264e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->port_name[3] = 0xe0;
43274e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->port_name[4] = 0x8b;
43284e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->port_name[5] = 0x1c;
43294e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->port_name[6] = 0x55;
43304e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->port_name[7] = 0x86;
43314e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->node_name[0] = 0x20;
43324e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->node_name[1] = 0x00;
43334e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->node_name[2] = 0x00;
43344e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->node_name[3] = 0xe0;
43354e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->node_name[4] = 0x8b;
43364e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->node_name[5] = 0x1c;
43374e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->node_name[6] = 0x55;
43384e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->node_name[7] = 0x86;
4339e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		qla24xx_nvram_wwn_from_ofw(vha, nv);
43404e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->login_retry_count = __constant_cpu_to_le16(8);
43414e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
43424e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->login_timeout = __constant_cpu_to_le16(0);
43434e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->firmware_options_1 =
43444e08df3f91837656c36712f559d5ce8d80852760David Miller		    __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
43454e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
43464e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
43474e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
43484e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
43494e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->efi_parameters = __constant_cpu_to_le32(0);
43504e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->reset_delay = 5;
43514e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->max_luns_per_target = __constant_cpu_to_le16(128);
43524e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->port_down_retry_count = __constant_cpu_to_le16(30);
43534e08df3f91837656c36712f559d5ce8d80852760David Miller		nv->link_down_timeout = __constant_cpu_to_le16(30);
43544e08df3f91837656c36712f559d5ce8d80852760David Miller
43554e08df3f91837656c36712f559d5ce8d80852760David Miller		rval = 1;
43560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	}
43570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
43580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	/* Reset Initialization control block */
4359e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	memset(icb, 0, ha->init_cb_size);
43600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
43610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	/* Copy 1st segment. */
43620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	dptr1 = (uint8_t *)icb;
43630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	dptr2 = (uint8_t *)&nv->version;
43640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
43650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	while (cnt--)
43660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		*dptr1++ = *dptr2++;
43670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
43680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	icb->login_retry_count = nv->login_retry_count;
43693ea66e28c20e3b23749c9001c58b37ad44263442Andrew Vasquez	icb->link_down_on_nos = nv->link_down_on_nos;
43700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
43710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	/* Copy 2nd segment. */
43720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
43730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
43740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	cnt = (uint8_t *)&icb->reserved_3 -
43750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	    (uint8_t *)&icb->interrupt_delay_timer;
43760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	while (cnt--)
43770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		*dptr1++ = *dptr2++;
43780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
43790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	/*
43800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	 * Setup driver NVRAM options.
43810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	 */
4382e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
43839bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez	    "QLA2462");
43840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
43855341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez	/* Use alternate WWN? */
43865341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez	if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
43875341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez		memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
43885341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez		memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
43895341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez	}
43905341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez
43910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	/* Prepare nodename */
4392fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez	if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
43930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		/*
43940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		 * Firmware will apply the following mask if the nodename was
43950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		 * not provided.
43960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		 */
43970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		memcpy(icb->node_name, icb->port_name, WWN_SIZE);
43980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		icb->node_name[0] &= 0xF0;
43990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	}
44000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
44010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	/* Set host adapter parameters. */
44020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	ha->flags.disable_risc_code_load = 0;
44030c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez	ha->flags.enable_lip_reset = 0;
44040c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez	ha->flags.enable_lip_full_login =
44050c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez	    le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
44060c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez	ha->flags.enable_target_reset =
44070c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez	    le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
44080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	ha->flags.enable_led_scheme = 0;
4409d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez	ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
44100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
4411fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez	ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
4412fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez	    (BIT_6 | BIT_5 | BIT_4)) >> 4;
44130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
44140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
44150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	    sizeof(ha->fw_seriallink_options24));
44160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
44170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	/* save HBA serial number */
44180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	ha->serial0 = icb->port_name[5];
44190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	ha->serial1 = icb->port_name[6];
44200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	ha->serial2 = icb->port_name[7];
4421e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	memcpy(vha->node_name, icb->node_name, WWN_SIZE);
4422e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	memcpy(vha->port_name, icb->port_name, WWN_SIZE);
44230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
4424bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez	icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
4425bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez
44260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	ha->retry_count = le16_to_cpu(nv->login_retry_count);
44270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
44280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	/* Set minimum login_timeout to 4 seconds. */
44290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
44300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
44310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	if (le16_to_cpu(nv->login_timeout) < 4)
44320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		nv->login_timeout = __constant_cpu_to_le16(4);
44330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	ha->login_timeout = le16_to_cpu(nv->login_timeout);
4434c6852c4c5984fff130a859792d4b26d30c85c54bSeokmann Ju	icb->login_timeout = nv->login_timeout;
44350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
443600a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez	/* Set minimum RATOV to 100 tenths of a second. */
443700a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez	ha->r_a_tov = 100;
44380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
44390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	ha->loop_reset_delay = nv->reset_delay;
44400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
44410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	/* Link Down Timeout = 0:
44420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	 *
44430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	 * 	When Port Down timer expires we will start returning
44440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	 *	I/O's to OS with "DID_NO_CONNECT".
44450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	 *
44460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	 * Link Down Timeout != 0:
44470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	 *
44480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	 *	 The driver waits for the link to come up after link down
44490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	 *	 before returning I/Os to OS with "DID_NO_CONNECT".
44500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	 */
44510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	if (le16_to_cpu(nv->link_down_timeout) == 0) {
44520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		ha->loop_down_abort_time =
44530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		    (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
44540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	} else {
44550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		ha->link_down_timeout =	le16_to_cpu(nv->link_down_timeout);
44560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		ha->loop_down_abort_time =
44570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		    (LOOP_DOWN_TIME - ha->link_down_timeout);
44580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	}
44590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
44600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	/* Need enough time to try and get the port back. */
44610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
44620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	if (qlport_down_retry)
44630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		ha->port_down_retry_count = qlport_down_retry;
44640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
44650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	/* Set login_retry_count */
44660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	ha->login_retry_count  = le16_to_cpu(nv->login_retry_count);
44670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	if (ha->port_down_retry_count ==
44680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	    le16_to_cpu(nv->port_down_retry_count) &&
44690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	    ha->port_down_retry_count > 3)
44700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		ha->login_retry_count = ha->port_down_retry_count;
44710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	else if (ha->port_down_retry_count > (int)ha->login_retry_count)
44720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		ha->login_retry_count = ha->port_down_retry_count;
44730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	if (ql2xloginretrycount)
44740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		ha->login_retry_count = ql2xloginretrycount;
44750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
44764fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez	/* Enable ZIO. */
4477e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	if (!vha->flags.init_done) {
44784fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez		ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
44794fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez		    (BIT_3 | BIT_2 | BIT_1 | BIT_0);
44804fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez		ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
44814fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez		    le16_to_cpu(icb->interrupt_delay_timer): 2;
44824fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez	}
44834fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez	icb->firmware_options_2 &= __constant_cpu_to_le32(
44844fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez	    ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
4485e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	vha->flags.process_response_queue = 0;
44864fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez	if (ha->zio_mode != QLA_ZIO_DISABLED) {
44874a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez		ha->zio_mode = QLA_ZIO_MODE_6;
44884a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez
44894fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez		DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
4490e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    "(%d us).\n", vha->host_no, ha->zio_mode,
44914fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez		    ha->zio_timer * 100));
44924fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez		qla_printk(KERN_INFO, ha,
44934fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez		    "ZIO mode %d enabled; timer delay (%d us).\n",
44944fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez		    ha->zio_mode, ha->zio_timer * 100);
44954fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez
44964fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez		icb->firmware_options_2 |= cpu_to_le32(
44974fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez		    (uint32_t)ha->zio_mode);
44984fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez		icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
4499e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		vha->flags.process_response_queue = 1;
45004fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez	}
45014fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez
45024e08df3f91837656c36712f559d5ce8d80852760David Miller	if (rval) {
45034e08df3f91837656c36712f559d5ce8d80852760David Miller		DEBUG2_3(printk(KERN_WARNING
4504e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		    "scsi(%ld): NVRAM configuration failed!\n", vha->host_no));
45054e08df3f91837656c36712f559d5ce8d80852760David Miller	}
45064e08df3f91837656c36712f559d5ce8d80852760David Miller	return (rval);
45070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez}
45080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
4509413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int
4510cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquezqla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
4511cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez    uint32_t faddr)
4512d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez{
451373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	int	rval = QLA_SUCCESS;
4514d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez	int	segments, fragment;
4515d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez	uint32_t *dcode, dlen;
4516d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez	uint32_t risc_addr;
4517d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez	uint32_t risc_size;
4518d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez	uint32_t i;
4519e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
452073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct req_que *req = ha->req_q_map[0];
4521eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez
4522eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez	qla_printk(KERN_INFO, ha,
4523cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez	    "FW: Loading from flash (%x)...\n", faddr);
4524eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez
4525d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez	rval = QLA_SUCCESS;
4526d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez
4527d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez	segments = FA_RISC_CODE_SEGMENTS;
452873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	dcode = (uint32_t *)req->ring;
4529d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez	*srisc_addr = 0;
4530d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez
4531d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez	/* Validate firmware image by checking version. */
4532e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	qla24xx_read_flash_data(vha, dcode, faddr + 4, 4);
4533d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez	for (i = 0; i < 4; i++)
4534d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		dcode[i] = be32_to_cpu(dcode[i]);
4535d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez	if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
4536d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez	    dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
4537d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez	    (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
4538d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		dcode[3] == 0)) {
4539d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		qla_printk(KERN_WARNING, ha,
4540d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		    "Unable to verify integrity of flash firmware image!\n");
4541d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		qla_printk(KERN_WARNING, ha,
4542d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		    "Firmware data: %08x %08x %08x %08x!\n", dcode[0],
4543d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		    dcode[1], dcode[2], dcode[3]);
4544d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez
4545d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		return QLA_FUNCTION_FAILED;
4546d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez	}
4547d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez
4548d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez	while (segments && rval == QLA_SUCCESS) {
4549d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		/* Read segment's load information. */
4550e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		qla24xx_read_flash_data(vha, dcode, faddr, 4);
4551d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez
4552d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		risc_addr = be32_to_cpu(dcode[2]);
4553d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		*srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
4554d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		risc_size = be32_to_cpu(dcode[3]);
4555d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez
4556d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		fragment = 0;
4557d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		while (risc_size > 0 && rval == QLA_SUCCESS) {
4558d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez			dlen = (uint32_t)(ha->fw_transfer_size >> 2);
4559d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez			if (dlen > risc_size)
4560d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez				dlen = risc_size;
4561d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez
4562d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez			DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
4563d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez			    "addr %x, number of dwords 0x%x, offset 0x%x.\n",
4564e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			    vha->host_no, risc_addr, dlen, faddr));
4565d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez
4566e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			qla24xx_read_flash_data(vha, dcode, faddr, dlen);
4567d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez			for (i = 0; i < dlen; i++)
4568d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez				dcode[i] = swab32(dcode[i]);
4569d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez
457073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty			rval = qla2x00_load_ram(vha, req->dma, risc_addr,
4571d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez			    dlen);
4572d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez			if (rval) {
4573d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez				DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
4574e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				    "segment %d of firmware\n", vha->host_no,
4575d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez				    fragment));
4576d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez				qla_printk(KERN_WARNING, ha,
4577d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez				    "[ERROR] Failed to load segment %d of "
4578d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez				    "firmware\n", fragment);
4579d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez				break;
4580d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez			}
4581d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez
4582d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez			faddr += dlen;
4583d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez			risc_addr += dlen;
4584d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez			risc_size -= dlen;
4585d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez			fragment++;
4586d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		}
4587d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez
4588d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		/* Next segment. */
4589d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		segments--;
4590d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez	}
4591d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez
4592d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez	return rval;
4593d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez}
4594d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez
4595d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/"
4596d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez
45970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint
4598e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
45995433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez{
46005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	int	rval;
46015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	int	i, fragment;
46025433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	uint16_t *wcode, *fwcode;
46035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	uint32_t risc_addr, risc_size, fwclen, wlen, *seg;
46045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	struct fw_blob *blob;
4605e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
460673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct req_que *req = ha->req_q_map[0];
46075433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez
46085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	/* Load firmware blob. */
4609e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	blob = qla2x00_request_firmware(vha);
46105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	if (!blob) {
46115433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n");
4612d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		qla_printk(KERN_ERR, ha, "Firmware images can be retrieved "
4613d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		    "from: " QLA_FW_URL ".\n");
46145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		return QLA_FUNCTION_FAILED;
46155433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	}
46165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez
46175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	rval = QLA_SUCCESS;
46185433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez
461973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	wcode = (uint16_t *)req->ring;
46205433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	*srisc_addr = 0;
46215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	fwcode = (uint16_t *)blob->fw->data;
46225433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	fwclen = 0;
46235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez
46245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	/* Validate firmware image by checking version. */
46255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	if (blob->fw->size < 8 * sizeof(uint16_t)) {
46265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		qla_printk(KERN_WARNING, ha,
46275433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		    "Unable to verify integrity of firmware image (%Zd)!\n",
46285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		    blob->fw->size);
46295433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		goto fail_fw_integrity;
46305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	}
46315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	for (i = 0; i < 4; i++)
46325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		wcode[i] = be16_to_cpu(fwcode[i + 4]);
46335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff &&
46345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	    wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 &&
46355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		wcode[2] == 0 && wcode[3] == 0)) {
46365433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		qla_printk(KERN_WARNING, ha,
46375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		    "Unable to verify integrity of firmware image!\n");
46385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		qla_printk(KERN_WARNING, ha,
46395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		    "Firmware data: %04x %04x %04x %04x!\n", wcode[0],
46405433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		    wcode[1], wcode[2], wcode[3]);
46415433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		goto fail_fw_integrity;
46425433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	}
46435433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez
46445433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	seg = blob->segs;
46455433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	while (*seg && rval == QLA_SUCCESS) {
46465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		risc_addr = *seg;
46475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		*srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr;
46485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		risc_size = be16_to_cpu(fwcode[3]);
46495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez
46505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		/* Validate firmware image size. */
46515433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		fwclen += risc_size * sizeof(uint16_t);
46525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		if (blob->fw->size < fwclen) {
46535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez			qla_printk(KERN_WARNING, ha,
46545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez			    "Unable to verify integrity of firmware image "
46555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez			    "(%Zd)!\n", blob->fw->size);
46565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez			goto fail_fw_integrity;
46575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		}
46585433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez
46595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		fragment = 0;
46605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		while (risc_size > 0 && rval == QLA_SUCCESS) {
46615433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez			wlen = (uint16_t)(ha->fw_transfer_size >> 1);
46625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez			if (wlen > risc_size)
46635433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez				wlen = risc_size;
46645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez
46655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez			DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
4666e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			    "addr %x, number of words 0x%x.\n", vha->host_no,
46675433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez			    risc_addr, wlen));
46685433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez
46695433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez			for (i = 0; i < wlen; i++)
46705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez				wcode[i] = swab16(fwcode[i]);
46715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez
467273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty			rval = qla2x00_load_ram(vha, req->dma, risc_addr,
46735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez			    wlen);
46745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez			if (rval) {
46755433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez				DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
4676e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				    "segment %d of firmware\n", vha->host_no,
46775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez				    fragment));
46785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez				qla_printk(KERN_WARNING, ha,
46795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez				    "[ERROR] Failed to load segment %d of "
46805433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez				    "firmware\n", fragment);
46815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez				break;
46825433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez			}
46835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez
46845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez			fwcode += wlen;
46855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez			risc_addr += wlen;
46865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez			risc_size -= wlen;
46875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez			fragment++;
46885433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		}
46895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez
46905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		/* Next segment. */
46915433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		seg++;
46925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	}
46935433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	return rval;
46945433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez
46955433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezfail_fw_integrity:
46965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	return QLA_FUNCTION_FAILED;
46975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez}
46985433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez
4699eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezstatic int
4700eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr)
47010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{
47020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	int	rval;
47030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	int	segments, fragment;
47040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	uint32_t *dcode, dlen;
47050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	uint32_t risc_addr;
47060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	uint32_t risc_size;
47070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	uint32_t i;
47085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	struct fw_blob *blob;
47090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	uint32_t *fwcode, fwclen;
4710e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
471173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	struct req_que *req = ha->req_q_map[0];
47120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
47135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	/* Load firmware blob. */
4714e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	blob = qla2x00_request_firmware(vha);
47155433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	if (!blob) {
47165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n");
4717d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		qla_printk(KERN_ERR, ha, "Firmware images can be retrieved "
4718d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez		    "from: " QLA_FW_URL ".\n");
4719d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez
4720eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez		return QLA_FUNCTION_FAILED;
47210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	}
47220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
4723eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez	qla_printk(KERN_INFO, ha,
4724eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez	    "FW: Loading via request-firmware...\n");
4725eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez
47260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	rval = QLA_SUCCESS;
47270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
47280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	segments = FA_RISC_CODE_SEGMENTS;
472973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty	dcode = (uint32_t *)req->ring;
47300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	*srisc_addr = 0;
47315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	fwcode = (uint32_t *)blob->fw->data;
47320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	fwclen = 0;
47330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
47340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	/* Validate firmware image by checking version. */
47355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez	if (blob->fw->size < 8 * sizeof(uint32_t)) {
47360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		qla_printk(KERN_WARNING, ha,
47375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		    "Unable to verify integrity of firmware image (%Zd)!\n",
47385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		    blob->fw->size);
47390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		goto fail_fw_integrity;
47400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	}
47410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	for (i = 0; i < 4; i++)
47420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		dcode[i] = be32_to_cpu(fwcode[i + 4]);
47430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
47440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	    dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
47450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	    (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
47460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		dcode[3] == 0)) {
47470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		qla_printk(KERN_WARNING, ha,
47485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		    "Unable to verify integrity of firmware image!\n");
47490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		qla_printk(KERN_WARNING, ha,
47500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		    "Firmware data: %08x %08x %08x %08x!\n", dcode[0],
47510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		    dcode[1], dcode[2], dcode[3]);
47520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		goto fail_fw_integrity;
47530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	}
47540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
47550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	while (segments && rval == QLA_SUCCESS) {
47560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		risc_addr = be32_to_cpu(fwcode[2]);
47570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		*srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
47580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		risc_size = be32_to_cpu(fwcode[3]);
47590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
47600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		/* Validate firmware image size. */
47610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		fwclen += risc_size * sizeof(uint32_t);
47625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez		if (blob->fw->size < fwclen) {
47630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			qla_printk(KERN_WARNING, ha,
47645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez			    "Unable to verify integrity of firmware image "
47655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez			    "(%Zd)!\n", blob->fw->size);
47665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez
47670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			goto fail_fw_integrity;
47680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		}
47690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
47700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		fragment = 0;
47710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		while (risc_size > 0 && rval == QLA_SUCCESS) {
47720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			dlen = (uint32_t)(ha->fw_transfer_size >> 2);
47730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			if (dlen > risc_size)
47740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez				dlen = risc_size;
47750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
47760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
4777e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty			    "addr %x, number of dwords 0x%x.\n", vha->host_no,
47780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			    risc_addr, dlen));
47790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
47800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			for (i = 0; i < dlen; i++)
47810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez				dcode[i] = swab32(fwcode[i]);
47820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
478373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty			rval = qla2x00_load_ram(vha, req->dma, risc_addr,
4784590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez			    dlen);
47850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			if (rval) {
47860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez				DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
4787e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty				    "segment %d of firmware\n", vha->host_no,
47880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez				    fragment));
47890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez				qla_printk(KERN_WARNING, ha,
47900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez				    "[ERROR] Failed to load segment %d of "
47910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez				    "firmware\n", fragment);
47920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez				break;
47930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			}
47940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
47950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			fwcode += dlen;
47960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			risc_addr += dlen;
47970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			risc_size -= dlen;
47980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez			fragment++;
47990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		}
48000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
48010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		/* Next segment. */
48020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez		segments--;
48030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	}
48040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	return rval;
48050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez
48060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity:
48070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez	return QLA_FUNCTION_FAILED;
48080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez}
480918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez
4810eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint
4811eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4812eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{
4813eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez	int rval;
4814eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez
4815e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez	if (ql2xfwloadbin == 1)
4816e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez		return qla81xx_load_risc(vha, srisc_addr);
4817e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez
4818eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez	/*
4819eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez	 * FW Load priority:
4820eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez	 * 1) Firmware via request-firmware interface (.bin file).
4821eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez	 * 2) Firmware residing in flash.
4822eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez	 */
4823eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez	rval = qla24xx_load_risc_blob(vha, srisc_addr);
4824eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez	if (rval == QLA_SUCCESS)
4825eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez		return rval;
4826eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez
4827cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez	return qla24xx_load_risc_flash(vha, srisc_addr,
4828cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez	    vha->hw->flt_region_fw);
4829eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez}
4830eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez
4831eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint
4832eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4833eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{
4834eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez	int rval;
4835cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez	struct qla_hw_data *ha = vha->hw;
4836eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez
4837e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez	if (ql2xfwloadbin == 2)
4838cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez		goto try_blob_fw;
4839e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez
4840eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez	/*
4841eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez	 * FW Load priority:
4842eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez	 * 1) Firmware residing in flash.
4843eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez	 * 2) Firmware via request-firmware interface (.bin file).
4844cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez	 * 3) Golden-Firmware residing in flash -- limited operation.
4845eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez	 */
4846cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez	rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw);
4847eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez	if (rval == QLA_SUCCESS)
4848eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez		return rval;
4849eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez
4850cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasqueztry_blob_fw:
4851cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez	rval = qla24xx_load_risc_blob(vha, srisc_addr);
4852cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez	if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw)
4853cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez		return rval;
4854cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez
4855cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez	qla_printk(KERN_ERR, ha,
4856cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez	    "FW: Attempting to fallback to golden firmware...\n");
4857cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez	rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw);
4858cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez	if (rval != QLA_SUCCESS)
4859cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez		return rval;
4860cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez
4861cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez	qla_printk(KERN_ERR, ha,
4862cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez	    "FW: Please update operational firmware...\n");
4863cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez	ha->flags.running_gold_fw = 1;
4864cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez
4865cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez	return rval;
4866eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez}
4867eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez
486818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquezvoid
4869e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
487018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez{
487118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez	int ret, retries;
4872e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
487318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez
4874858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez	if (ha->flags.pci_channel_io_perm_failure)
4875858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez		return;
4876e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez	if (!IS_FWI2_CAPABLE(ha))
487718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez		return;
487875edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez	if (!ha->fw_major_version)
487975edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez		return;
488018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez
4881e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	ret = qla2x00_stop_firmware(vha);
48827c7f1f299b7f21f1f5fd4fa3da6b626406109f30Andrew Vasquez	for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
4883b469a7cbe9bf68939c90f4ac6bc2bb99e47d7229Andrew Vasquez	    ret != QLA_INVALID_COMMAND && retries ; retries--) {
4884e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		ha->isp_ops->reset_chip(vha);
4885e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS)
488618c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez			continue;
4887e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		if (qla2x00_setup_chip(vha) != QLA_SUCCESS)
488818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez			continue;
488918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez		qla_printk(KERN_INFO, ha,
489018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez		    "Attempting retry of stop-firmware command...\n");
4891e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		ret = qla2x00_stop_firmware(vha);
489218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez	}
489318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez}
48942c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju
48952c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Juint
4896e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_configure_vhba(scsi_qla_host_t *vha)
48972c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju{
48982c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju	int rval = QLA_SUCCESS;
48992c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju	uint16_t mb[MAILBOX_REGISTER_COUNT];
4900e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
4901e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
490267c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty	struct req_que *req;
490367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty	struct rsp_que *rsp;
49042c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju
4905e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	if (!vha->vp_idx)
49062c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju		return -EINVAL;
49072c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju
4908e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	rval = qla2x00_fw_ready(base_vha);
49097163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty	if (ha->flags.cpu_affinity_enabled)
491067c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty		req = ha->req_q_map[0];
491167c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty	else
491267c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty		req = vha->req;
491367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty	rsp = req->rsp;
491467c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty
49152c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju	if (rval == QLA_SUCCESS) {
4916e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty		clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
491773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty		qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
49182c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju	}
49192c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju
4920e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	vha->flags.management_server_logged_in = 0;
49212c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju
49222c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju	/* Login to SNS first */
4923e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1);
49242c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju	if (mb[0] != MBS_COMMAND_COMPLETE) {
49252c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju		DEBUG15(qla_printk(KERN_INFO, ha,
49262c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju		    "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
49272c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju		    "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS,
49282c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju		    mb[0], mb[1], mb[2], mb[6], mb[7]));
49292c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju		return (QLA_FUNCTION_FAILED);
49302c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju	}
49312c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju
4932e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	atomic_set(&vha->loop_down_timer, 0);
4933e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	atomic_set(&vha->loop_state, LOOP_UP);
4934e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4935e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4936e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	rval = qla2x00_loop_resync(base_vha);
49372c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju
49382c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju	return rval;
49392c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju}
49404d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam
49414d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam/* 84XX Support **************************************************************/
49424d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam
49434d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic LIST_HEAD(qla_cs84xx_list);
49444d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic DEFINE_MUTEX(qla_cs84xx_mutex);
49454d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam
49464d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx *
4947e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_get_chip(struct scsi_qla_host *vha)
49484d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{
49494d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	struct qla_chip_state_84xx *cs84xx;
4950e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
49514d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam
49524d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	mutex_lock(&qla_cs84xx_mutex);
49534d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam
49544d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	/* Find any shared 84xx chip. */
49554d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	list_for_each_entry(cs84xx, &qla_cs84xx_list, list) {
49564d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam		if (cs84xx->bus == ha->pdev->bus) {
49574d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam			kref_get(&cs84xx->kref);
49584d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam			goto done;
49594d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam		}
49604d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	}
49614d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam
49624d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL);
49634d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	if (!cs84xx)
49644d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam		goto done;
49654d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam
49664d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	kref_init(&cs84xx->kref);
49674d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	spin_lock_init(&cs84xx->access_lock);
49684d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	mutex_init(&cs84xx->fw_update_mutex);
49694d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	cs84xx->bus = ha->pdev->bus;
49704d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam
49714d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	list_add_tail(&cs84xx->list, &qla_cs84xx_list);
49724d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamdone:
49734d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	mutex_unlock(&qla_cs84xx_mutex);
49744d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	return cs84xx;
49754d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam}
49764d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam
49774d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic void
49784d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam__qla84xx_chip_release(struct kref *kref)
49794d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{
49804d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	struct qla_chip_state_84xx *cs84xx =
49814d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	    container_of(kref, struct qla_chip_state_84xx, kref);
49824d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam
49834d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	mutex_lock(&qla_cs84xx_mutex);
49844d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	list_del(&cs84xx->list);
49854d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	mutex_unlock(&qla_cs84xx_mutex);
49864d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	kfree(cs84xx);
49874d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam}
49884d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam
49894d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamvoid
4990e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_put_chip(struct scsi_qla_host *vha)
49914d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{
4992e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
49934d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	if (ha->cs84xx)
49944d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam		kref_put(&ha->cs84xx->kref, __qla84xx_chip_release);
49954d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam}
49964d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam
49974d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int
4998e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_init_chip(scsi_qla_host_t *vha)
49994d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{
50004d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	int rval;
50014d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	uint16_t status[2];
5002e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	struct qla_hw_data *ha = vha->hw;
50034d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam
50044d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	mutex_lock(&ha->cs84xx->fw_update_mutex);
50054d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam
5006e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty	rval = qla84xx_verify_chip(vha, status);
50074d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam
50084d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	mutex_unlock(&ha->cs84xx->fw_update_mutex);
50094d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam
50104d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED:
50114d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam	    QLA_SUCCESS;
50124d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam}
50133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
50143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez/* 81XX Support **************************************************************/
50153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
50163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezint
50173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezqla81xx_nvram_config(scsi_qla_host_t *vha)
50183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{
50193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	int   rval;
50203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	struct init_cb_81xx *icb;
50213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	struct nvram_81xx *nv;
50223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	uint32_t *dptr;
50233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	uint8_t  *dptr1, *dptr2;
50243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	uint32_t chksum;
50253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	uint16_t cnt;
50263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	struct qla_hw_data *ha = vha->hw;
50273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
50283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	rval = QLA_SUCCESS;
50293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	icb = (struct init_cb_81xx *)ha->init_cb;
50303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	nv = ha->nvram;
50313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
50323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	/* Determine NVRAM starting address. */
50333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	ha->nvram_size = sizeof(struct nvram_81xx);
50343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	ha->vpd_size = FA_NVRAM_VPD_SIZE;
50353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
50363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	/* Get VPD data into cache */
50373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	ha->vpd = ha->nvram + VPD_OFFSET;
50383d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez	ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
50393d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez	    ha->vpd_size);
50403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
50413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	/* Get NVRAM data into cache and calculate checksum. */
50423d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez	ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
50433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	    ha->nvram_size);
50443d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez	dptr = (uint32_t *)nv;
50453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
50463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		chksum += le32_to_cpu(*dptr++);
50473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
50487640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez	DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no));
50493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size));
50503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
50513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	/* Bad NVRAM data, set defaults parameters. */
50523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
50533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	    || nv->id[3] != ' ' ||
50543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	    nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
50553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		/* Reset NVRAM data. */
50563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
50573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		    "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
50583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		    le16_to_cpu(nv->nvram_version));
50593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
50603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		    "invalid -- WWPN) defaults.\n");
50613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
50623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		/*
50633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		 * Set default initialization control block.
50643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		 */
50653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		memset(nv, 0, ha->nvram_size);
50663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
50673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->version = __constant_cpu_to_le16(ICB_VERSION);
50683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->frame_payload_size = __constant_cpu_to_le16(2048);
50693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
50703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->exchange_count = __constant_cpu_to_le16(0);
50713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->port_name[0] = 0x21;
5072e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty		nv->port_name[1] = 0x00 + ha->port_no;
50733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->port_name[2] = 0x00;
50743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->port_name[3] = 0xe0;
50753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->port_name[4] = 0x8b;
50763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->port_name[5] = 0x1c;
50773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->port_name[6] = 0x55;
50783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->port_name[7] = 0x86;
50793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->node_name[0] = 0x20;
50803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->node_name[1] = 0x00;
50813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->node_name[2] = 0x00;
50823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->node_name[3] = 0xe0;
50833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->node_name[4] = 0x8b;
50843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->node_name[5] = 0x1c;
50853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->node_name[6] = 0x55;
50863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->node_name[7] = 0x86;
50873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->login_retry_count = __constant_cpu_to_le16(8);
50883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
50893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->login_timeout = __constant_cpu_to_le16(0);
50903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->firmware_options_1 =
50913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		    __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
50923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
50933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
50943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
50953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
50963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->efi_parameters = __constant_cpu_to_le32(0);
50973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->reset_delay = 5;
50983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->max_luns_per_target = __constant_cpu_to_le16(128);
50993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->port_down_retry_count = __constant_cpu_to_le16(30);
51003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->link_down_timeout = __constant_cpu_to_le16(30);
5101eeebcc922326a2ea0302937b425a0d1471cbd6a7Andrew Vasquez		nv->enode_mac[0] = 0x00;
51023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->enode_mac[1] = 0x02;
51033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->enode_mac[2] = 0x03;
51043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->enode_mac[3] = 0x04;
51053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->enode_mac[4] = 0x05;
5106e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty		nv->enode_mac[5] = 0x06 + ha->port_no;
51073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
51083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		rval = 1;
51093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	}
51103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
51113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	/* Reset Initialization control block */
51123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	memset(icb, 0, sizeof(struct init_cb_81xx));
51133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
51143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	/* Copy 1st segment. */
51153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	dptr1 = (uint8_t *)icb;
51163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	dptr2 = (uint8_t *)&nv->version;
51173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
51183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	while (cnt--)
51193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		*dptr1++ = *dptr2++;
51203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
51213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	icb->login_retry_count = nv->login_retry_count;
51223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
51233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	/* Copy 2nd segment. */
51243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
51253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
51263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	cnt = (uint8_t *)&icb->reserved_5 -
51273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	    (uint8_t *)&icb->interrupt_delay_timer;
51283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	while (cnt--)
51293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		*dptr1++ = *dptr2++;
51303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
51313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac));
51323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	/* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
51333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) {
51343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		icb->enode_mac[0] = 0x01;
51353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		icb->enode_mac[1] = 0x02;
51363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		icb->enode_mac[2] = 0x03;
51373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		icb->enode_mac[3] = 0x04;
51383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		icb->enode_mac[4] = 0x05;
5139e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty		icb->enode_mac[5] = 0x06 + ha->port_no;
51403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	}
51413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
5142b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez	/* Use extended-initialization control block. */
5143b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez	memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb));
5144b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez
51453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	/*
51463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	 * Setup driver NVRAM options.
51473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	 */
51483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
5149a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	    "QLE8XXX");
51503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
51513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	/* Use alternate WWN? */
51523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
51533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
51543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
51553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	}
51563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
51573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	/* Prepare nodename */
51583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
51593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		/*
51603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		 * Firmware will apply the following mask if the nodename was
51613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		 * not provided.
51623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		 */
51633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		memcpy(icb->node_name, icb->port_name, WWN_SIZE);
51643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		icb->node_name[0] &= 0xF0;
51653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	}
51663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
51673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	/* Set host adapter parameters. */
51683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	ha->flags.disable_risc_code_load = 0;
51693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	ha->flags.enable_lip_reset = 0;
51703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	ha->flags.enable_lip_full_login =
51713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	    le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
51723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	ha->flags.enable_target_reset =
51733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	    le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
51743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	ha->flags.enable_led_scheme = 0;
51753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
51763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
51773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
51783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	    (BIT_6 | BIT_5 | BIT_4)) >> 4;
51793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
51803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	/* save HBA serial number */
51813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	ha->serial0 = icb->port_name[5];
51823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	ha->serial1 = icb->port_name[6];
51833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	ha->serial2 = icb->port_name[7];
51843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	memcpy(vha->node_name, icb->node_name, WWN_SIZE);
51853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	memcpy(vha->port_name, icb->port_name, WWN_SIZE);
51863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
51873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
51883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
51893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	ha->retry_count = le16_to_cpu(nv->login_retry_count);
51903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
51913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	/* Set minimum login_timeout to 4 seconds. */
51923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
51933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
51943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	if (le16_to_cpu(nv->login_timeout) < 4)
51953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		nv->login_timeout = __constant_cpu_to_le16(4);
51963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	ha->login_timeout = le16_to_cpu(nv->login_timeout);
51973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	icb->login_timeout = nv->login_timeout;
51983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
51993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	/* Set minimum RATOV to 100 tenths of a second. */
52003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	ha->r_a_tov = 100;
52013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
52023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	ha->loop_reset_delay = nv->reset_delay;
52033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
52043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	/* Link Down Timeout = 0:
52053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	 *
52063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	 * 	When Port Down timer expires we will start returning
52073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	 *	I/O's to OS with "DID_NO_CONNECT".
52083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	 *
52093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	 * Link Down Timeout != 0:
52103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	 *
52113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	 *	 The driver waits for the link to come up after link down
52123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	 *	 before returning I/Os to OS with "DID_NO_CONNECT".
52133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	 */
52143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	if (le16_to_cpu(nv->link_down_timeout) == 0) {
52153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		ha->loop_down_abort_time =
52163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		    (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
52173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	} else {
52183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		ha->link_down_timeout =	le16_to_cpu(nv->link_down_timeout);
52193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		ha->loop_down_abort_time =
52203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		    (LOOP_DOWN_TIME - ha->link_down_timeout);
52213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	}
52223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
52233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	/* Need enough time to try and get the port back. */
52243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
52253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	if (qlport_down_retry)
52263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		ha->port_down_retry_count = qlport_down_retry;
52273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
52283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	/* Set login_retry_count */
52293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	ha->login_retry_count  = le16_to_cpu(nv->login_retry_count);
52303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	if (ha->port_down_retry_count ==
52313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	    le16_to_cpu(nv->port_down_retry_count) &&
52323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	    ha->port_down_retry_count > 3)
52333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		ha->login_retry_count = ha->port_down_retry_count;
52343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	else if (ha->port_down_retry_count > (int)ha->login_retry_count)
52353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		ha->login_retry_count = ha->port_down_retry_count;
52363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	if (ql2xloginretrycount)
52373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		ha->login_retry_count = ql2xloginretrycount;
52383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
52393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	/* Enable ZIO. */
52403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	if (!vha->flags.init_done) {
52413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
52423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		    (BIT_3 | BIT_2 | BIT_1 | BIT_0);
52433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
52443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		    le16_to_cpu(icb->interrupt_delay_timer): 2;
52453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	}
52463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	icb->firmware_options_2 &= __constant_cpu_to_le32(
52473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	    ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
52483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	vha->flags.process_response_queue = 0;
52493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	if (ha->zio_mode != QLA_ZIO_DISABLED) {
52503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		ha->zio_mode = QLA_ZIO_MODE_6;
52513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
52523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
52533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		    "(%d us).\n", vha->host_no, ha->zio_mode,
52543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		    ha->zio_timer * 100));
52553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		qla_printk(KERN_INFO, ha,
52563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		    "ZIO mode %d enabled; timer delay (%d us).\n",
52573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		    ha->zio_mode, ha->zio_timer * 100);
52583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
52593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		icb->firmware_options_2 |= cpu_to_le32(
52603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		    (uint32_t)ha->zio_mode);
52613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
52623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		vha->flags.process_response_queue = 1;
52633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	}
52643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
52653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	if (rval) {
52663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		DEBUG2_3(printk(KERN_WARNING
52673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez		    "scsi(%ld): NVRAM configuration failed!\n", vha->host_no));
52683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	}
52693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez	return (rval);
52703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez}
52713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez
5272a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliint
5273a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliqla82xx_restart_isp(scsi_qla_host_t *vha)
5274a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali{
5275a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	int status, rval;
5276a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	uint32_t wait_time;
5277a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	struct qla_hw_data *ha = vha->hw;
5278a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	struct req_que *req = ha->req_q_map[0];
5279a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	struct rsp_que *rsp = ha->rsp_q_map[0];
5280a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	struct scsi_qla_host *vp;
5281feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi	unsigned long flags;
5282a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
5283a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	status = qla2x00_init_rings(vha);
5284a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	if (!status) {
5285a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5286a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		ha->flags.chip_reset_done = 1;
5287a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
5288a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		status = qla2x00_fw_ready(vha);
5289a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		if (!status) {
5290a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			qla_printk(KERN_INFO, ha,
5291a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			"%s(): Start configure loop, "
5292a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			"status = %d\n", __func__, status);
5293a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
5294a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			/* Issue a marker after FW becomes ready. */
5295a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
5296a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
5297a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			vha->flags.online = 1;
5298a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			/* Wait at most MAX_TARGET RSCNs for a stable link. */
5299a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			wait_time = 256;
5300a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			do {
5301a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali				clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5302a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali				qla2x00_configure_loop(vha);
5303a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali				wait_time--;
5304a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			} while (!atomic_read(&vha->loop_down_timer) &&
5305a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			    !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) &&
5306a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			    wait_time &&
5307a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			    (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)));
5308a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		}
5309a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
5310a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		/* if no cable then assume it's good */
5311a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		if ((vha->device_flags & DFLG_NO_CABLE))
5312a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			status = 0;
5313a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
5314a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		qla_printk(KERN_INFO, ha,
5315a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			"%s(): Configure loop done, status = 0x%x\n",
5316a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			__func__, status);
5317a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	}
5318a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
5319a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	if (!status) {
5320a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5321a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
5322a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		if (!atomic_read(&vha->loop_down_timer)) {
5323a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			/*
5324a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			 * Issue marker command only when we are going
5325a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			 * to start the I/O .
5326a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			 */
5327a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			vha->marker_needed = 1;
5328a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		}
5329a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
5330a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		vha->flags.online = 1;
5331a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
5332a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		ha->isp_ops->enable_intrs(ha);
5333a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
5334a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		ha->isp_abort_cnt = 0;
5335a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
5336a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
5337a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		if (ha->fce) {
5338a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			ha->flags.fce_enabled = 1;
5339a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			memset(ha->fce, 0,
5340a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			    fce_calc_size(ha->fce_bufs));
5341a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			rval = qla2x00_enable_fce_trace(vha,
5342a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			    ha->fce_dma, ha->fce_bufs, ha->fce_mb,
5343a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			    &ha->fce_bufs);
5344a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			if (rval) {
5345a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali				qla_printk(KERN_WARNING, ha,
5346a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali				    "Unable to reinitialize FCE "
5347a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali				    "(%d).\n", rval);
5348a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali				ha->flags.fce_enabled = 0;
5349a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			}
5350a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		}
5351a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
5352a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		if (ha->eft) {
5353a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			memset(ha->eft, 0, EFT_SIZE);
5354a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			rval = qla2x00_enable_eft_trace(vha,
5355a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			    ha->eft_dma, EFT_NUM_BUFFERS);
5356a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			if (rval) {
5357a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali				qla_printk(KERN_WARNING, ha,
5358a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali				    "Unable to reinitialize EFT "
5359a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali				    "(%d).\n", rval);
5360a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			}
5361a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		}
5362a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	}
5363a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
5364a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	if (!status) {
5365a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		DEBUG(printk(KERN_INFO
5366a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			"qla82xx_restart_isp(%ld): succeeded.\n",
5367a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			vha->host_no));
5368feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
5369feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi		spin_lock_irqsave(&ha->vport_slock, flags);
5370feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi		list_for_each_entry(vp, &ha->vp_list, list) {
5371feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi			if (vp->vp_idx) {
5372feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi				atomic_inc(&vp->vref_count);
5373feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi				spin_unlock_irqrestore(&ha->vport_slock, flags);
5374feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
5375a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali				qla2x00_vp_abort_isp(vp);
5376feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
5377feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi				spin_lock_irqsave(&ha->vport_slock, flags);
5378feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi				atomic_dec(&vp->vref_count);
5379feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi			}
5380a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		}
5381feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi		spin_unlock_irqrestore(&ha->vport_slock, flags);
5382feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi
5383a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	} else {
5384a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali		qla_printk(KERN_INFO, ha,
5385a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali			"qla82xx_restart_isp: **** FAILED ****\n");
5386a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	}
5387a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
5388a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali	return status;
5389a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali}
5390a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali
53913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezvoid
5392ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquezqla81xx_update_fw_options(scsi_qla_host_t *vha)
53933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{
5394ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez	struct qla_hw_data *ha = vha->hw;
5395ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez
5396ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez	if (!ql2xetsenable)
5397ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez		return;
5398ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez
5399ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez	/* Enable ETS Burst. */
5400ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez	memset(ha->fw_options, 0, sizeof(ha->fw_options));
5401ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez	ha->fw_options[2] |= BIT_9;
5402ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez	qla2x00_set_fw_options(vha, ha->fw_options);
54033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez}
540409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
540509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/*
540609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_get_fcp_prio
540709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *	Gets the fcp cmd priority value for the logged in port.
540809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *	Looks for a match of the port descriptors within
540909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *	each of the fcp prio config entries. If a match is found,
541009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *	the tag (priority) value is returned.
541109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *
541209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input:
541309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *	ha = adapter block po
541409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *	fcport = port structure pointer.
541509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *
541609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return:
54176c452a45e5d8a93812360a5581e93ac5a8776025Andrew Vasquez *	non-zero (if found)
541809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 	0 (if not found)
541909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *
542009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context:
542109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 	Kernel context
542209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */
542309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeuint8_t
542409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
542509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{
542609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	int i, entries;
542709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	uint8_t pid_match, wwn_match;
542809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	uint8_t priority;
542909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	uint32_t pid1, pid2;
543009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	uint64_t wwn1, wwn2;
543109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	struct qla_fcp_prio_entry *pri_entry;
543209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	struct qla_hw_data *ha = vha->hw;
543309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
543409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled)
543509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		return 0;
543609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
543709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	priority = 0;
543809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	entries = ha->fcp_prio_cfg->num_entries;
543909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	pri_entry = &ha->fcp_prio_cfg->entry[0];
544009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
544109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	for (i = 0; i < entries; i++) {
544209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		pid_match = wwn_match = 0;
544309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
544409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) {
544509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			pri_entry++;
544609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			continue;
544709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		}
544809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
544909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		/* check source pid for a match */
545009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) {
545109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			pid1 = pri_entry->src_pid & INVALID_PORT_ID;
545209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			pid2 = vha->d_id.b24 & INVALID_PORT_ID;
545309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			if (pid1 == INVALID_PORT_ID)
545409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke				pid_match++;
545509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			else if (pid1 == pid2)
545609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke				pid_match++;
545709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		}
545809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
545909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		/* check destination pid for a match */
546009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) {
546109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			pid1 = pri_entry->dst_pid & INVALID_PORT_ID;
546209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			pid2 = fcport->d_id.b24 & INVALID_PORT_ID;
546309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			if (pid1 == INVALID_PORT_ID)
546409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke				pid_match++;
546509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			else if (pid1 == pid2)
546609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke				pid_match++;
546709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		}
546809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
546909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		/* check source WWN for a match */
547009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) {
547109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			wwn1 = wwn_to_u64(vha->port_name);
547209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			wwn2 = wwn_to_u64(pri_entry->src_wwpn);
547309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			if (wwn2 == (uint64_t)-1)
547409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke				wwn_match++;
547509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			else if (wwn1 == wwn2)
547609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke				wwn_match++;
547709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		}
547809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
547909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		/* check destination WWN for a match */
548009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) {
548109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			wwn1 = wwn_to_u64(fcport->port_name);
548209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			wwn2 = wwn_to_u64(pri_entry->dst_wwpn);
548309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			if (wwn2 == (uint64_t)-1)
548409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke				wwn_match++;
548509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			else if (wwn1 == wwn2)
548609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke				wwn_match++;
548709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		}
548809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
548909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		if (pid_match == 2 || wwn_match == 2) {
549009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			/* Found a matching entry */
549109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
549209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke				priority = pri_entry->tag;
549309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			break;
549409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		}
549509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
549609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		pri_entry++;
549709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	}
549809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
549909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	return priority;
550009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke}
550109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
550209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/*
550309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_update_fcport_fcp_prio
550409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *	Activates fcp priority for the logged in fc port
550509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *
550609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input:
550709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *	ha = adapter block pointer.
550809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *	fcp = port structure pointer.
550909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *
551009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return:
551109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *	QLA_SUCCESS or QLA_FUNCTION_FAILED
551209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *
551309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context:
551409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *	Kernel context.
551509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */
551609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeint
551709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_update_fcport_fcp_prio(scsi_qla_host_t *ha, fc_port_t *fcport)
551809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{
551909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	int ret;
552009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	uint8_t priority;
552109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	uint16_t mb[5];
552209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
552309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	if (atomic_read(&fcport->state) == FCS_UNCONFIGURED ||
552409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		fcport->port_type != FCT_TARGET ||
552509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		fcport->loop_id == FC_NO_LOOP_ID)
552609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		return QLA_FUNCTION_FAILED;
552709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
552809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	priority = qla24xx_get_fcp_prio(ha, fcport);
552909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	ret = qla24xx_set_fcp_prio(ha, fcport->loop_id, priority, mb);
553009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	if (ret == QLA_SUCCESS)
553109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		fcport->fcp_prio = priority;
553209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	else
553309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		DEBUG2(printk(KERN_WARNING
553409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			"scsi(%ld): Unable to activate fcp priority, "
553509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke			" ret=0x%x\n", ha->host_no, ret));
553609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
553709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	return  ret;
553809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke}
553909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
554009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/*
554109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_update_all_fcp_prio
554209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *	Activates fcp priority for all the logged in ports
554309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *
554409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input:
554509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *	ha = adapter block pointer.
554609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *
554709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return:
554809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *	QLA_SUCCESS or QLA_FUNCTION_FAILED
554909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *
555009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context:
555109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke *	Kernel context.
555209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */
555309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeint
555409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_update_all_fcp_prio(scsi_qla_host_t *vha)
555509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{
555609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	int ret;
555709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	fc_port_t *fcport;
555809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
555909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	ret = QLA_FUNCTION_FAILED;
556009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	/* We need to set priority for all logged in ports */
556109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	list_for_each_entry(fcport, &vha->vp_fcports, list)
556209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke		ret = qla24xx_update_fcport_fcp_prio(vha, fcport);
556309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke
556409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke	return ret;
556509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke}
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