bfad_drv.h revision 601380669baa2ba6427b821a14e5c91afb580dfc
17725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/* 2a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. 37725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * All rights reserved 47725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * www.brocade.com 57725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * 67725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * Linux driver for Brocade Fibre Channel Host Bus Adapter. 77725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * 87725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * This program is free software; you can redistribute it and/or modify it 97725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * under the terms of the GNU General Public License (GPL) Version 2 as 107725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * published by the Free Software Foundation 117725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * 127725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * This program is distributed in the hope that it will be useful, but 137725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * WITHOUT ANY WARRANTY; without even the implied warranty of 147725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 157725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * General Public License for more details. 167725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 177725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 18acdc79a60cb3cbbc9f07bb5032d890e9cf94f0ffJing Huang/* 197725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * Contains base driver definitions. 207725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 217725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 22acdc79a60cb3cbbc9f07bb5032d890e9cf94f0ffJing Huang/* 237725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * bfa_drv.h Linux driver data structures. 247725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 257725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 267725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#ifndef __BFAD_DRV_H__ 277725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define __BFAD_DRV_H__ 287725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 29f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang#include <linux/types.h> 30f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang#include <linux/version.h> 31f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang#include <linux/pci.h> 32f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang#include <linux/dma-mapping.h> 33f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang#include <linux/idr.h> 34f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang#include <linux/interrupt.h> 35f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang#include <linux/cdev.h> 36f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang#include <linux/fs.h> 37f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang#include <linux/delay.h> 38f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang#include <linux/vmalloc.h> 39f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang#include <linux/workqueue.h> 40f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang#include <linux/bitops.h> 41f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang#include <scsi/scsi.h> 42f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang#include <scsi/scsi_host.h> 43f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang#include <scsi/scsi_tcq.h> 44f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang#include <scsi/scsi_transport_fc.h> 45f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang#include <scsi/scsi_transport.h> 46b85daafe46eeb0a9ad32c4b2c3a4e09ffcae9599Krishna Gudipati#include <scsi/scsi_bsg_fc.h> 477725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 48a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati#include "bfa_modules.h" 49a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati#include "bfa_fcs.h" 50a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati#include "bfa_defs_fcs.h" 51a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati 52a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati#include "bfa_plog.h" 53a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati#include "bfa_cs.h" 54a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati 55a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati#define BFAD_DRIVER_NAME "bfa" 567725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#ifdef BFA_DRIVER_VERSION 577725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_DRIVER_VERSION BFA_DRIVER_VERSION 587725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#else 597bb66fc06eb8ac1b823f8221ff1eb574ec3bacb1Krishna Gudipati#define BFAD_DRIVER_VERSION "3.0.2.0" 607725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#endif 617725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 62a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati#define BFAD_PROTO_NAME FCPI_NAME 637725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_IRQ_FLAGS IRQF_SHARED 647725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 65a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati#ifndef FC_PORTSPEED_8GBIT 66a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati#define FC_PORTSPEED_8GBIT 0x10 67a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati#endif 68a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati 697725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/* 707725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * BFAD flags 717725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 727725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_MSIX_ON 0x00000001 737725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_HAL_INIT_DONE 0x00000002 747725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_DRV_INIT_DONE 0x00000004 757725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_CFG_PPORT_DONE 0x00000008 767725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_HAL_START_DONE 0x00000010 777725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_PORT_ONLINE 0x00000020 787725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_RPORT_ONLINE 0x00000040 79a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati#define BFAD_FCS_INIT_DONE 0x00000080 80a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati#define BFAD_HAL_INIT_FAIL 0x00000100 81a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati#define BFAD_FC4_PROBE_DONE 0x00000200 827725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_PORT_DELETE 0x00000001 837725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 847725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/* 857725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * BFAD related definition 867725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 877725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define SCSI_SCAN_DELAY HZ 887725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_STOP_TIMEOUT 30 897725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define BFAD_SUSPEND_TIMEOUT BFAD_STOP_TIMEOUT 907725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 917725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/* 927725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * BFAD configuration parameter default values 937725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 94a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati#define BFAD_LUN_QUEUE_DEPTH 32 95a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati#define BFAD_IO_MAX_SGE SG_ALL 967725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 977725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define bfad_isr_t irq_handler_t 987725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 997725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#define MAX_MSIX_ENTRY 22 1007725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 1017725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_msix_s { 1027725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_s *bfad; 1037725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct msix_entry msix; 104a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati char name[32]; 105a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati}; 106a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati 107a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati/* 108a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati * Only append to the enums defined here to avoid any versioning 109a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati * needed between trace utility and driver version 110a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati */ 111a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatienum { 112a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati BFA_TRC_LDRV_BFAD = 1, 113a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati BFA_TRC_LDRV_IM = 2, 114b85daafe46eeb0a9ad32c4b2c3a4e09ffcae9599Krishna Gudipati BFA_TRC_LDRV_BSG = 3, 1157725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 1167725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 1177725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangenum bfad_port_pvb_type { 1187725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang BFAD_PORT_PHYS_BASE = 0, 1197725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang BFAD_PORT_PHYS_VPORT = 1, 1207725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang BFAD_PORT_VF_BASE = 2, 1217725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang BFAD_PORT_VF_VPORT = 3, 1227725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 1237725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 1247725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/* 1257725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * PORT data structure 1267725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 1277725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_port_s { 1287725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct list_head list_entry; 129a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati struct bfad_s *bfad; 130a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati struct bfa_fcs_lport_s *fcs_port; 131a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati u32 roles; 132a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati s32 flags; 133a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati u32 supported_fc4s; 1347725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang enum bfad_port_pvb_type pvb_type; 1357725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_im_port_s *im_port; /* IM specific data */ 136ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huang /* port debugfs specific data */ 137ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huang struct dentry *port_debugfs_root; 1387725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 1397725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 1407725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/* 1417725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * VPORT data structure 1427725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 1437725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_vport_s { 1447725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_port_s drv_port; 1457725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_fcs_vport_s fcs_vport; 1467725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct completion *comp_del; 147d9883548a0b0afec4786e6c5cd8d03d43a30b779Jing Huang struct list_head list_entry; 1487725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 1497725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 1507725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/* 1517725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * VF data structure 1527725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 1537725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_vf_s { 1547725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang bfa_fcs_vf_t fcs_vf; 1557725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_port_s base_port; /* base port for vf */ 1567725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_s *bfad; 1577725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 1587725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 1597725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_cfg_param_s { 160a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati u32 rport_del_timeout; 161a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati u32 ioc_queue_depth; 162a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati u32 lun_queue_depth; 163a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati u32 io_max_sge; 164a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati u32 binding_method; 165a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati}; 166a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati 167a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiunion bfad_tmp_buf { 168a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati /* From struct bfa_adapter_attr_s */ 169a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati char manufacturer[BFA_ADAPTER_MFG_NAME_LEN]; 170a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN]; 171a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati char model[BFA_ADAPTER_MODEL_NAME_LEN]; 172a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati char fw_ver[BFA_VERSION_LEN]; 173a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati char optrom_ver[BFA_VERSION_LEN]; 174a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati 175a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati /* From struct bfa_ioc_pci_attr_s */ 176a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati u8 chip_rev[BFA_IOC_CHIP_REV_LEN]; /* chip revision */ 177a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati 178a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati wwn_t wwn[BFA_FCS_MAX_LPORTS]; 1797725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 1807725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 1817725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/* 1827725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * BFAD (PCI function) data structure 1837725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 1847725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_s { 185a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati bfa_sm_t sm; /* state machine */ 1867725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct list_head list_entry; 187a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati struct bfa_s bfa; 188a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati struct bfa_fcs_s bfa_fcs; 1897725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct pci_dev *pcidev; 1907725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang const char *pci_name; 1917725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_pcidev_s hal_pcidev; 1927725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_ioc_pci_attr_s pci_attr; 1937725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang void __iomem *pci_bar0_kva; 194111892082ed7a3214bc7a7ec6b8b20e8f847501aKrishna Gudipati void __iomem *pci_bar2_kva; 1957725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct completion comp; 1967725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct completion suspend; 197601380669baa2ba6427b821a14e5c91afb580dfcKrishna Gudipati struct completion enable_comp; 1987725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct completion disable_comp; 1997725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang bfa_boolean_t disable_active; 2007725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_port_s pport; /* physical port of the BFAD */ 2017725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_meminfo_s meminfo; 2027725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_iocfc_cfg_s ioc_cfg; 203a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati u32 inst_no; /* BFAD instance number */ 204a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati u32 bfad_flags; 2057725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang spinlock_t bfad_lock; 206e67143243a1a6b47e1bdcda189ffac46d2a8744dKrishna Gudipati struct task_struct *bfad_tsk; 2077725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_cfg_param_s cfg_data; 2087725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_msix_s msix_tab[MAX_MSIX_ENTRY]; 209a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati int nvec; 210a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati char adapter_name[BFA_ADAPTER_SYM_NAME_LEN]; 211a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati char port_name[BFA_ADAPTER_SYM_NAME_LEN]; 2127725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct timer_list hal_tmo; 2137725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang unsigned long hs_start; 2147725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_im_s *im; /* IM specific data */ 2157725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_trc_mod_s *trcmod; 2167725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_plog_s plog_buf; 217a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati int ref_count; 218a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati union bfad_tmp_buf tmp_buf; 2197725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct fc_host_statistics link_stats; 220a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati struct list_head pbc_vport_list; 221ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huang /* debugfs specific data */ 222ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huang char *regdata; 223ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huang u32 reglen; 224ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huang struct dentry *bfad_dentry_files[5]; 225d9883548a0b0afec4786e6c5cd8d03d43a30b779Jing Huang}; 226d9883548a0b0afec4786e6c5cd8d03d43a30b779Jing Huang 227a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati/* BFAD state machine events */ 228a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatienum bfad_sm_event { 229a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati BFAD_E_CREATE = 1, 230a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati BFAD_E_KTHREAD_CREATE_FAILED = 2, 231a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati BFAD_E_INIT = 3, 232a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati BFAD_E_INIT_SUCCESS = 4, 233a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati BFAD_E_INIT_FAILED = 5, 234a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati BFAD_E_INTR_INIT_FAILED = 6, 235a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati BFAD_E_FCS_EXIT_COMP = 7, 236a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati BFAD_E_EXIT_COMP = 8, 237a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati BFAD_E_STOP = 9 2387725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 2397725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 2407725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang/* 2417725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang * RPORT data structure 2427725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang */ 2437725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_rport_s { 2447725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_fcs_rport_s fcs_rport; 2457725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 2467725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 2477725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_buf_info { 248a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati void *virt; 2497725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang dma_addr_t phys; 250a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati u32 size; 2517725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 2527725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 2537725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_fcxp { 2547725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfad_port_s *port; 2557725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_rport_s *bfa_rport; 2567725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang bfa_status_t req_status; 257a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati u16 tag; 258a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati u16 rsp_len; 259a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati u16 rsp_maxlen; 260a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati u8 use_ireqbuf; 261a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati u8 use_irspbuf; 262a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati u32 num_req_sgles; 263a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati u32 num_rsp_sgles; 264a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati struct fchs_s fchs; 265a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati void *reqbuf_info; 266a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati void *rspbuf_info; 2677725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_sge_s *req_sge; 2687725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct bfa_sge_s *rsp_sge; 2697725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang fcxp_send_cb_t send_cbfn; 270a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati void *send_cbarg; 271a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati void *bfa_fcxp; 2727725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct completion comp; 2737725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 2747725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 2757725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangstruct bfad_hal_comp { 2767725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang bfa_status_t status; 2777725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang struct completion comp; 2787725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang}; 2797725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 280f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang#define BFA_LOG(level, bfad, mask, fmt, arg...) \ 281f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhangdo { \ 282f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang if (((mask) == 4) || (level[1] <= '4')) \ 283f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhang dev_printk(level, &((bfad)->pcidev)->dev, fmt, ##arg); \ 284a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati} while (0) 2857725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 286a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatibfa_status_t bfad_vport_create(struct bfad_s *bfad, u16 vf_id, 287a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati struct bfa_lport_cfg_s *port_cfg, 288a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati struct device *dev); 289a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatibfa_status_t bfad_vf_create(struct bfad_s *bfad, u16 vf_id, 290a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati struct bfa_lport_cfg_s *port_cfg); 291a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatibfa_status_t bfad_cfg_pport(struct bfad_s *bfad, enum bfa_lport_role role); 292a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatibfa_status_t bfad_drv_init(struct bfad_s *bfad); 293a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatibfa_status_t bfad_start_ops(struct bfad_s *bfad); 294a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipativoid bfad_drv_start(struct bfad_s *bfad); 295a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipativoid bfad_uncfg_pport(struct bfad_s *bfad); 296a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipativoid bfad_stop(struct bfad_s *bfad); 297a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipativoid bfad_fcs_stop(struct bfad_s *bfad); 298a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipativoid bfad_remove_intr(struct bfad_s *bfad); 299a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipativoid bfad_hal_mem_release(struct bfad_s *bfad); 300a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipativoid bfad_hcb_comp(void *arg, bfa_status_t status); 301a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipati 302a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiint bfad_setup_intr(struct bfad_s *bfad); 303a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipativoid bfad_remove_intr(struct bfad_s *bfad); 3047725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_update_hal_cfg(struct bfa_iocfc_cfg_s *bfa_cfg); 3057725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangbfa_status_t bfad_hal_mem_alloc(struct bfad_s *bfad); 3067725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_bfa_tmo(unsigned long data); 3077725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_init_timer(struct bfad_s *bfad); 3087725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangint bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad); 3097725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad); 3107725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_drv_uninit(struct bfad_s *bfad); 311ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huangint bfad_worker(void *ptr); 312ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huangvoid bfad_debugfs_init(struct bfad_port_s *port); 313ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huangvoid bfad_debugfs_exit(struct bfad_port_s *port); 314e67143243a1a6b47e1bdcda189ffac46d2a8744dKrishna Gudipati 3157725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangvoid bfad_pci_remove(struct pci_dev *pdev); 3167725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangint bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid); 317f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhangvoid bfad_rport_online_wait(struct bfad_s *bfad); 318f16a17507b09e10e0cccc4d675ccbfe030d51ef1Maggie Zhangint bfad_get_linkup_delay(struct bfad_s *bfad); 3197725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangint bfad_install_msix_handler(struct bfad_s *bfad); 3207725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 3217725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangextern struct idr bfad_im_port_index; 322a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern struct pci_device_id bfad_id_table[]; 3237725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huangextern struct list_head bfad_list; 324a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern char *os_name; 325a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern char *os_patch; 326a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern char *host_name; 327a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern int num_rports; 328a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern int num_ios; 329a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern int num_tms; 330a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern int num_fcxps; 331a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern int num_ufbufs; 332a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern int reqq_size; 333a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern int rspq_size; 334a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern int num_sgpgs; 335a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern int rport_del_timeout; 336a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern int bfa_lun_queue_depth; 337a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern int bfa_io_max_sge; 3388816624222b12e5d7e291e9d1973fc42b994eb6bJing Huangextern int bfa_log_level; 339a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern int ioc_auto_recover; 340a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern int bfa_linkup_delay; 341a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern int msix_disable_cb; 342a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern int msix_disable_ct; 343a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern int fdmi_enable; 344a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern int supported_fc4s; 345a36c61f9025b8924f99f54d518763bee7aa84085Krishna Gudipatiextern int pcie_max_read_reqsz; 346ab2a9ba189e889b3e8990e52e90d2cd9606b2aa1Jing Huangextern int bfa_debugfs_enable; 34742b426ecb453cf49c3d16cf1d7a5e5d8cab9869dJing Huangextern struct mutex bfad_mutex; 3487725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang 3497725ccfda59715ecf8f99e3b520a0b84cc2ea79eJing Huang#endif /* __BFAD_DRV_H__ */ 350