sim710.c revision dd00cc486ab1c17049a535413d1751ef3482141c
11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * sim710.c - Copyright (C) 1999 Richard Hirst <richard@sleepie.demon.co.uk> 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *---------------------------------------------------------------------------- 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This program is free software; you can redistribute it and/or modify 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * it under the terms of the GNU General Public License as published by 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the Free Software Foundation; either version 2 of the License, or 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (at your option) any later version. 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This program is distributed in the hope that it will be useful, 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * but WITHOUT ANY WARRANTY; without even the implied warranty of 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * GNU General Public License for more details. 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * You should have received a copy of the GNU General Public License 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * along with this program; if not, write to the Free Software 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *---------------------------------------------------------------------------- 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * MCA card detection code by Trent McNair. 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Fixes to not explicitly nul bss data from Xavier Bestel. 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Some multiboard fixes from Rolf Eike Beer. 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Auto probing of EISA config space from Trevor Hemsley. 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Rewritten to use 53c700.c by James.Bottomley@SteelEye.com 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/module.h> 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/blkdev.h> 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/device.h> 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/init.h> 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/mca.h> 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/eisa.h> 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/interrupt.h> 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <scsi/scsi_host.h> 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <scsi/scsi_device.h> 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <scsi/scsi_transport.h> 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <scsi/scsi_transport_spi.h> 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "53c700.h" 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Must be enough for both EISA and MCA */ 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_SLOTS 8 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic __u8 __initdata id_array[MAX_SLOTS] = { [0 ... MAX_SLOTS-1] = 7 }; 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic char *sim710; /* command line passed by insmod */ 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_AUTHOR("Richard Hirst"); 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_DESCRIPTION("Simple NCR53C710 driver"); 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_LICENSE("GPL"); 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_param(sim710, charp, 0); 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef MODULE 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ARG_SEP ' ' 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ARG_SEP ',' 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic __init int 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsparam_setup(char *str) 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *pos = str, *next; 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int slot = -1; 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while(pos != NULL && (next = strchr(pos, ':')) != NULL) { 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int val = (int)simple_strtoul(++next, NULL, 0); 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(!strncmp(pos, "slot:", 5)) 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds slot = val; 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if(!strncmp(pos, "id:", 3)) { 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(slot == -1) { 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_WARNING "sim710: Must specify slot for id parameter\n"); 771a34456bbbdaa939ffa567d15a0797c269f901b7Eric Sesterhenn } else if(slot >= MAX_SLOTS) { 781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_WARNING "sim710: Illegal slot %d for id %d\n", slot, val); 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_array[slot] = val; 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if((pos = strchr(pos, ARG_SEP)) != NULL) 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pos++; 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds__setup("sim710=", param_setup); 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct scsi_host_template sim710_driver_template = { 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .name = "LSI (Symbios) 710 MCA/EISA", 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .proc_name = "sim710", 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .this_id = 7, 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .module = THIS_MODULE, 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic __devinit int 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldssim710_probe_common(struct device *dev, unsigned long base_addr, 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int irq, int clock, int differential, int scsi_id) 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct Scsi_Host * host = NULL; 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct NCR_700_Host_Parameters *hostdata = 103dd00cc486ab1c17049a535413d1751ef3482141cYoann Padioleau kzalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL); 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_NOTICE "sim710: %s\n", dev->bus_id); 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_NOTICE "sim710: irq = %d, clock = %d, base = 0x%lx, scsi_id = %d\n", 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds irq, clock, base_addr, scsi_id); 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(hostdata == NULL) { 1101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "sim710: Failed to allocate host data\n"); 1111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto out; 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(request_region(base_addr, 64, "sim710") == NULL) { 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "sim710: Failed to reserve IO region 0x%lx\n", 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds base_addr); 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto out_free; 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in the three required pieces of hostdata */ 12156fece20086ebe32bce2c0d74ceadd516b56baae<jejb@mulgrave.(none)> hostdata->base = ioport_map(base_addr, 64); 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hostdata->differential = differential; 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hostdata->clock = clock; 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hostdata->chip710 = 1; 125f67a9c1592b3a0292376bdcbdcc34cbe353967a8Thomas Bogendoerfer hostdata->burst_length = 8; 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* and register the chip */ 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if((host = NCR_700_detect(&sim710_driver_template, hostdata, dev)) 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds == NULL) { 1301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "sim710: No host detected; card configuration problem?\n"); 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto out_release; 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds host->this_id = scsi_id; 13456fece20086ebe32bce2c0d74ceadd516b56baae<jejb@mulgrave.(none)> host->base = base_addr; 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds host->irq = irq; 1361d6f359a2e06296418481239f8054a878f36e819Thomas Gleixner if (request_irq(irq, NCR_700_intr, IRQF_SHARED, "sim710", host)) { 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "sim710: request_irq failed\n"); 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto out_put_host; 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds scsi_scan_host(host); 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds out_put_host: 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds scsi_host_put(host); 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds out_release: 148a1d4f73a00958162f91311396d37080f5e9b9ef1Adrian Bunk release_region(base_addr, 64); 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds out_free: 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(hostdata); 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds out: 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENODEV; 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic __devexit int 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldssim710_device_remove(struct device *dev) 1571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct Scsi_Host *host = dev_to_shost(dev); 1591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct NCR_700_Host_Parameters *hostdata = 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (struct NCR_700_Host_Parameters *)host->hostdata[0]; 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds scsi_remove_host(host); 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NCR_700_release(host); 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(hostdata); 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds free_irq(host->irq, host); 16656fece20086ebe32bce2c0d74ceadd516b56baae<jejb@mulgrave.(none)> release_region(host->base, 64); 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef CONFIG_MCA 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* CARD ID 01BB and 01BA use the same pos values */ 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MCA_01BB_IO_PORTS { 0x0000, 0x0000, 0x0800, 0x0C00, 0x1000, 0x1400, \ 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0x1800, 0x1C00, 0x2000, 0x2400, 0x2800, \ 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0x2C00, 0x3000, 0x3400, 0x3800, 0x3C00, \ 1761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0x4000, 0x4400, 0x4800, 0x4C00, 0x5000 } 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MCA_01BB_IRQS { 3, 5, 11, 14 } 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* CARD ID 004f */ 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MCA_004F_IO_PORTS { 0x0000, 0x0200, 0x0300, 0x0400, 0x0500, 0x0600 } 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MCA_004F_IRQS { 5, 9, 14 } 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic short sim710_mca_id_table[] = { 0x01bb, 0x01ba, 0x004f, 0}; 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic __init int 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldssim710_mca_probe(struct device *dev) 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct mca_device *mca_dev = to_mca_device(dev); 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int slot = mca_dev->slot; 1911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int pos[3]; 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned int base; 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int irq_vector; 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds short id = sim710_mca_id_table[mca_dev->index]; 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds static int io_004f_by_pos[] = MCA_004F_IO_PORTS; 1961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds static int irq_004f_by_pos[] = MCA_004F_IRQS; 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds static int io_01bb_by_pos[] = MCA_01BB_IO_PORTS; 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds static int irq_01bb_by_pos[] = MCA_01BB_IRQS; 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *name; 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int clock; 2011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pos[0] = mca_device_read_stored_pos(mca_dev, 2); 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pos[1] = mca_device_read_stored_pos(mca_dev, 3); 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pos[2] = mca_device_read_stored_pos(mca_dev, 4); 2051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 01BB & 01BA port base by bits 7,6,5,4,3,2 in pos[2] 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 000000 <disabled> 001010 0x2800 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 000001 <invalid> 001011 0x2C00 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 000010 0x0800 001100 0x3000 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 000011 0x0C00 001101 0x3400 2131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 000100 0x1000 001110 0x3800 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 000101 0x1400 001111 0x3C00 2151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 000110 0x1800 010000 0x4000 2161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 000111 0x1C00 010001 0x4400 2171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 001000 0x2000 010010 0x4800 2181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 001001 0x2400 010011 0x4C00 2191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 010100 0x5000 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 00F4 port base by bits 3,2,1 in pos[0] 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 000 <disabled> 001 0x200 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 010 0x300 011 0x400 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 100 0x500 101 0x600 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 01BB & 01BA IRQ is specified in pos[0] bits 7 and 6: 2281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 00 3 10 11 2301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 01 5 11 14 2311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 00F4 IRQ specified by bits 6,5,4 in pos[0] 2331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 100 5 101 9 2351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 110 14 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (id == 0x01bb || id == 0x01ba) { 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds base = io_01bb_by_pos[(pos[2] & 0xFC) >> 2]; 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds irq_vector = 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds irq_01bb_by_pos[((pos[0] & 0xC0) >> 6)]; 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clock = 50; 2441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (id == 0x01bb) 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds name = "NCR 3360/3430 SCSI SubSystem"; 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds name = "NCR Dual SIOP SCSI Host Adapter Board"; 2481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if ( id == 0x004f ) { 2491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds base = io_004f_by_pos[((pos[0] & 0x0E) >> 1)]; 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds irq_vector = 2511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds irq_004f_by_pos[((pos[0] & 0x70) >> 4) - 4]; 2521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clock = 50; 2531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds name = "NCR 53c710 SCSI Host Adapter Board"; 2541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENODEV; 2561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mca_device_set_name(mca_dev, name); 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mca_device_set_claim(mca_dev, 1); 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds base = mca_device_transform_ioport(mca_dev, base); 2601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds irq_vector = mca_device_transform_irq(mca_dev, irq_vector); 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return sim710_probe_common(dev, base, irq_vector, clock, 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0, id_array[slot]); 2641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct mca_driver sim710_mca_driver = { 2671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .id_table = sim710_mca_id_table, 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver = { 2691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .name = "sim710", 2701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .bus = &mca_bus_type, 2711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .probe = sim710_mca_probe, 2721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .remove = __devexit_p(sim710_device_remove), 2731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds }, 2741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif /* CONFIG_MCA */ 2771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef CONFIG_EISA 2791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct eisa_device_id sim710_eisa_ids[] = { 2801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { "CPQ4410" }, 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { "CPQ4411" }, 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { "HWP0C80" }, 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { "" } 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 28507563c711fbc25389e58ab9c9f0b9de2fce56760Michael TokarevMODULE_DEVICE_TABLE(eisa, sim710_eisa_ids); 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic __init int 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldssim710_eisa_probe(struct device *dev) 2891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct eisa_device *edev = to_eisa_device(dev); 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long io_addr = edev->base_addr; 2921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char eisa_cpq_irqs[] = { 11, 14, 15, 10, 9, 0 }; 2931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char eisa_hwp_irqs[] = { 3, 4, 5, 7, 12, 10, 11, 0}; 2941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *eisa_irqs; 2951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char irq_index; 2961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char irq, differential = 0, scsi_id = 7; 2971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(strcmp(edev->id.sig, "HWP0C80") == 0) { 2991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 val; 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds eisa_irqs = eisa_hwp_irqs; 3011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds irq_index = (inb(io_addr + 0xc85) & 0x7) - 1; 3021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds val = inb(io_addr + 0x4); 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds scsi_id = ffs(val) - 1; 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(scsi_id > 7 || (val & ~(1<<scsi_id)) != 0) { 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "sim710.c, EISA card %s has incorrect scsi_id, setting to 7\n", dev->bus_id); 3081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds scsi_id = 7; 3091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds eisa_irqs = eisa_cpq_irqs; 3121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds irq_index = inb(io_addr + 0xc88) & 0x07; 3131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(irq_index >= strlen(eisa_irqs)) { 3161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("sim710.c: irq nasty\n"); 3171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENODEV; 3181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds irq = eisa_irqs[irq_index]; 3211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return sim710_probe_common(dev, io_addr, irq, 50, 3231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds differential, scsi_id); 3241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct eisa_driver sim710_eisa_driver = { 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .id_table = sim710_eisa_ids, 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .driver = { 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .name = "sim710", 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .probe = sim710_eisa_probe, 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .remove = __devexit_p(sim710_device_remove), 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds }, 3331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif /* CONFIG_EISA */ 3351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int __init sim710_init(void) 3371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int err = -ENODEV; 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef MODULE 3411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (sim710) 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds param_setup(sim710); 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef CONFIG_MCA 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err = mca_register_driver(&sim710_mca_driver); 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 3481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef CONFIG_EISA 3501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err = eisa_driver_register(&sim710_eisa_driver); 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FIXME: what we'd really like to return here is -ENODEV if 3531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * no devices have actually been found. Instead, the err 3541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * above actually only reports problems with kobject_register, 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * so for the moment return success */ 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void __exit sim710_exit(void) 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef CONFIG_MCA 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (MCA_bus) 3641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mca_unregister_driver(&sim710_mca_driver); 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef CONFIG_EISA 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds eisa_driver_unregister(&sim710_eisa_driver); 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_init(sim710_init); 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_exit(sim710_exit); 374