Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Adaptec AAC series RAID controller driver |
| 3 | * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com> |
| 4 | * |
| 5 | * based on the old aacraid driver that is.. |
| 6 | * Adaptec aacraid device driver for Linux. |
| 7 | * |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 8 | * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; either version 2, or (at your option) |
| 13 | * any later version. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; see the file COPYING. If not, write to |
| 22 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
| 23 | * |
| 24 | * Module Name: |
| 25 | * linit.c |
| 26 | * |
| 27 | * Abstract: Linux Driver entry module for Adaptec RAID Array Controller |
| 28 | */ |
| 29 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | |
| 31 | #include <linux/compat.h> |
| 32 | #include <linux/blkdev.h> |
| 33 | #include <linux/completion.h> |
| 34 | #include <linux/init.h> |
| 35 | #include <linux/interrupt.h> |
| 36 | #include <linux/kernel.h> |
| 37 | #include <linux/module.h> |
| 38 | #include <linux/moduleparam.h> |
| 39 | #include <linux/pci.h> |
| 40 | #include <linux/slab.h> |
| 41 | #include <linux/spinlock.h> |
Matthias Gehre | 910638a | 2006-03-28 01:56:48 -0800 | [diff] [blame] | 42 | #include <linux/dma-mapping.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | #include <linux/syscalls.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | #include <linux/delay.h> |
| 45 | #include <linux/smp_lock.h> |
Christoph Hellwig | fe27381 | 2006-02-14 18:45:06 +0100 | [diff] [blame] | 46 | #include <linux/kthread.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | #include <asm/semaphore.h> |
| 48 | |
| 49 | #include <scsi/scsi.h> |
| 50 | #include <scsi/scsi_cmnd.h> |
| 51 | #include <scsi/scsi_device.h> |
| 52 | #include <scsi/scsi_host.h> |
| 53 | #include <scsi/scsi_tcq.h> |
| 54 | #include <scsi/scsicam.h> |
| 55 | #include <scsi/scsi_eh.h> |
| 56 | |
| 57 | #include "aacraid.h" |
| 58 | |
Mark Haverkamp | 9a72f97 | 2006-03-27 09:44:37 -0800 | [diff] [blame] | 59 | #define AAC_DRIVER_VERSION "1.1-5" |
| 60 | #ifndef AAC_DRIVER_BRANCH |
| 61 | #define AAC_DRIVER_BRANCH "" |
| 62 | #endif |
| 63 | #define AAC_DRIVER_BUILD_DATE __DATE__ " " __TIME__ |
| 64 | #define AAC_DRIVERNAME "aacraid" |
| 65 | |
Mark Haverkamp | c7f4760 | 2005-08-03 15:38:55 -0700 | [diff] [blame] | 66 | #ifdef AAC_DRIVER_BUILD |
| 67 | #define _str(x) #x |
| 68 | #define str(x) _str(x) |
| 69 | #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION "[" str(AAC_DRIVER_BUILD) "]" AAC_DRIVER_BRANCH |
| 70 | #else |
| 71 | #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH " " AAC_DRIVER_BUILD_DATE |
| 72 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 73 | |
| 74 | MODULE_AUTHOR("Red Hat Inc and Adaptec"); |
| 75 | MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, " |
| 76 | "Adaptec Advanced Raid Products, " |
Mark Haverkamp | 1241f35 | 2006-03-27 09:44:23 -0800 | [diff] [blame] | 77 | "HP NetRAID-4M, IBM ServeRAID & ICP SCSI driver"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 78 | MODULE_LICENSE("GPL"); |
Mark Haverkamp | c7f4760 | 2005-08-03 15:38:55 -0700 | [diff] [blame] | 79 | MODULE_VERSION(AAC_DRIVER_FULL_VERSION); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | |
| 81 | static LIST_HEAD(aac_devices); |
| 82 | static int aac_cfg_major = -1; |
Mark Haverkamp | c7f4760 | 2005-08-03 15:38:55 -0700 | [diff] [blame] | 83 | char aac_driver_version[] = AAC_DRIVER_FULL_VERSION; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 84 | |
| 85 | /* |
| 86 | * Because of the way Linux names scsi devices, the order in this table has |
| 87 | * become important. Check for on-board Raid first, add-in cards second. |
| 88 | * |
| 89 | * Note: The last field is used to index into aac_drivers below. |
| 90 | */ |
| 91 | static struct pci_device_id aac_pci_tbl[] = { |
| 92 | { 0x1028, 0x0001, 0x1028, 0x0001, 0, 0, 0 }, /* PERC 2/Si (Iguana/PERC2Si) */ |
| 93 | { 0x1028, 0x0002, 0x1028, 0x0002, 0, 0, 1 }, /* PERC 3/Di (Opal/PERC3Di) */ |
| 94 | { 0x1028, 0x0003, 0x1028, 0x0003, 0, 0, 2 }, /* PERC 3/Si (SlimFast/PERC3Si */ |
| 95 | { 0x1028, 0x0004, 0x1028, 0x00d0, 0, 0, 3 }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */ |
| 96 | { 0x1028, 0x0002, 0x1028, 0x00d1, 0, 0, 4 }, /* PERC 3/Di (Viper/PERC3DiV) */ |
| 97 | { 0x1028, 0x0002, 0x1028, 0x00d9, 0, 0, 5 }, /* PERC 3/Di (Lexus/PERC3DiL) */ |
| 98 | { 0x1028, 0x000a, 0x1028, 0x0106, 0, 0, 6 }, /* PERC 3/Di (Jaguar/PERC3DiJ) */ |
| 99 | { 0x1028, 0x000a, 0x1028, 0x011b, 0, 0, 7 }, /* PERC 3/Di (Dagger/PERC3DiD) */ |
| 100 | { 0x1028, 0x000a, 0x1028, 0x0121, 0, 0, 8 }, /* PERC 3/Di (Boxster/PERC3DiB) */ |
| 101 | { 0x9005, 0x0283, 0x9005, 0x0283, 0, 0, 9 }, /* catapult */ |
| 102 | { 0x9005, 0x0284, 0x9005, 0x0284, 0, 0, 10 }, /* tomcat */ |
| 103 | { 0x9005, 0x0285, 0x9005, 0x0286, 0, 0, 11 }, /* Adaptec 2120S (Crusader) */ |
| 104 | { 0x9005, 0x0285, 0x9005, 0x0285, 0, 0, 12 }, /* Adaptec 2200S (Vulcan) */ |
| 105 | { 0x9005, 0x0285, 0x9005, 0x0287, 0, 0, 13 }, /* Adaptec 2200S (Vulcan-2m) */ |
| 106 | { 0x9005, 0x0285, 0x17aa, 0x0286, 0, 0, 14 }, /* Legend S220 (Legend Crusader) */ |
| 107 | { 0x9005, 0x0285, 0x17aa, 0x0287, 0, 0, 15 }, /* Legend S230 (Legend Vulcan) */ |
| 108 | |
| 109 | { 0x9005, 0x0285, 0x9005, 0x0288, 0, 0, 16 }, /* Adaptec 3230S (Harrier) */ |
| 110 | { 0x9005, 0x0285, 0x9005, 0x0289, 0, 0, 17 }, /* Adaptec 3240S (Tornado) */ |
| 111 | { 0x9005, 0x0285, 0x9005, 0x028a, 0, 0, 18 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */ |
| 112 | { 0x9005, 0x0285, 0x9005, 0x028b, 0, 0, 19 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */ |
| 113 | { 0x9005, 0x0286, 0x9005, 0x028c, 0, 0, 20 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */ |
| 114 | { 0x9005, 0x0286, 0x9005, 0x028d, 0, 0, 21 }, /* ASR-2130S (Lancer) */ |
| 115 | { 0x9005, 0x0286, 0x9005, 0x029b, 0, 0, 22 }, /* AAR-2820SA (Intruder) */ |
| 116 | { 0x9005, 0x0286, 0x9005, 0x029c, 0, 0, 23 }, /* AAR-2620SA (Intruder) */ |
| 117 | { 0x9005, 0x0286, 0x9005, 0x029d, 0, 0, 24 }, /* AAR-2420SA (Intruder) */ |
Salyzyn, Mark | 8e9d58e | 2006-12-18 15:01:41 -0500 | [diff] [blame] | 118 | { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024RO (Lancer) */ |
| 119 | { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014RO (Lancer) */ |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 120 | { 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */ |
| 121 | { 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */ |
Mark Haverkamp | 75c3628 | 2006-06-08 13:55:42 -0700 | [diff] [blame] | 122 | { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5445AU (Hurricane44) */ |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 123 | { 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */ |
| 124 | { 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */ |
Mark Haverkamp | 8e87c2f | 2005-08-08 14:20:43 -0700 | [diff] [blame] | 125 | { 0x9005, 0x0286, 0x9005, 0x02a6, 0, 0, 32 }, /* ICP9067MA (Intruder-6) */ |
| 126 | { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 33 }, /* Themisto Jupiter Platform */ |
| 127 | { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 33 }, /* Themisto Jupiter Platform */ |
| 128 | { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 34 }, /* Callisto Jupiter Platform */ |
| 129 | { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 35 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ |
| 130 | { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 36 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ |
| 131 | { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 37 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ |
| 132 | { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 38 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ |
| 133 | { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 39 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ |
| 134 | { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 40 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ |
| 135 | { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ |
| 136 | { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */ |
| 137 | { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */ |
Salyzyn, Mark | 8e9d58e | 2006-12-18 15:01:41 -0500 | [diff] [blame] | 138 | { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005 */ |
Mark Haverkamp | 8e87c2f | 2005-08-08 14:20:43 -0700 | [diff] [blame] | 139 | { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */ |
| 140 | { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */ |
| 141 | { 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */ |
| 142 | { 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */ |
Salyzyn, Mark | 8e9d58e | 2006-12-18 15:01:41 -0500 | [diff] [blame] | 143 | { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000 (BlackBird) */ |
Mark Haverkamp | 8e87c2f | 2005-08-08 14:20:43 -0700 | [diff] [blame] | 144 | { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */ |
| 145 | { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */ |
Salyzyn, Mark | 8e9d58e | 2006-12-18 15:01:41 -0500 | [diff] [blame] | 146 | { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-3800 (Hurricane44) */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | |
Mark Haverkamp | 8e87c2f | 2005-08-08 14:20:43 -0700 | [diff] [blame] | 148 | { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/ |
| 149 | { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/ |
| 150 | { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 54 }, /* Adaptec 5400S (Mustang)*/ |
| 151 | { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 55 }, /* Dell PERC2/QC */ |
| 152 | { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 56 }, /* HP NetRAID-4M */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 153 | |
Mark Haverkamp | 8e87c2f | 2005-08-08 14:20:43 -0700 | [diff] [blame] | 154 | { 0x9005, 0x0285, 0x1028, PCI_ANY_ID, 0, 0, 57 }, /* Dell Catchall */ |
| 155 | { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID, 0, 0, 58 }, /* Legend Catchall */ |
| 156 | { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */ |
| 157 | { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */ |
Mark Haverkamp | 239eab1 | 2007-01-23 15:00:13 -0800 | [diff] [blame] | 158 | { 0x9005, 0x0288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 61 }, /* Adaptec NEMER/ARK Catch All */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 159 | { 0,} |
| 160 | }; |
| 161 | MODULE_DEVICE_TABLE(pci, aac_pci_tbl); |
| 162 | |
| 163 | /* |
| 164 | * dmb - For now we add the number of channels to this structure. |
| 165 | * In the future we should add a fib that reports the number of channels |
| 166 | * for the card. At that time we can remove the channels from here |
| 167 | */ |
| 168 | static struct aac_driver_ident aac_drivers[] = { |
| 169 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 2/Si (Iguana/PERC2Si) */ |
| 170 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Opal/PERC3Di) */ |
| 171 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Si (SlimFast/PERC3Si */ |
| 172 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */ |
| 173 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Viper/PERC3DiV) */ |
| 174 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Lexus/PERC3DiL) */ |
| 175 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Jaguar/PERC3DiJ) */ |
| 176 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Dagger/PERC3DiD) */ |
| 177 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Boxster/PERC3DiB) */ |
| 178 | { aac_rx_init, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* catapult */ |
| 179 | { aac_rx_init, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* tomcat */ |
| 180 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2120S (Crusader) */ |
| 181 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2200S (Vulcan) */ |
| 182 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2200S (Vulcan-2m) */ |
| 183 | { aac_rx_init, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Legend S220 (Legend Crusader) */ |
| 184 | { aac_rx_init, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Legend S230 (Legend Vulcan) */ |
| 185 | |
| 186 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3230S ", 2 }, /* Adaptec 3230S (Harrier) */ |
| 187 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3240S ", 2 }, /* Adaptec 3240S (Tornado) */ |
| 188 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020ZCR ", 2 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */ |
| 189 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025ZCR ", 2 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */ |
| 190 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2230S PCI-X ", 2 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */ |
| 191 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2130S PCI-X ", 1 }, /* ASR-2130S (Lancer) */ |
| 192 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2820SA ", 1 }, /* AAR-2820SA (Intruder) */ |
| 193 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2620SA ", 1 }, /* AAR-2620SA (Intruder) */ |
| 194 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2420SA ", 1 }, /* AAR-2420SA (Intruder) */ |
Salyzyn, Mark | 8e9d58e | 2006-12-18 15:01:41 -0500 | [diff] [blame] | 195 | { aac_rkt_init, "aacraid", "ICP ", "ICP9024RO ", 2 }, /* ICP9024RO (Lancer) */ |
| 196 | { aac_rkt_init, "aacraid", "ICP ", "ICP9014RO ", 1 }, /* ICP9014RO (Lancer) */ |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 197 | { aac_rkt_init, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */ |
| 198 | { aac_rkt_init, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */ |
Mark Haverkamp | 75c3628 | 2006-06-08 13:55:42 -0700 | [diff] [blame] | 199 | { aac_rkt_init, "aacraid", "ICP ", "ICP5445AU ", 1 }, /* ICP5445AU (Hurricane44) */ |
Mark Haverkamp | 8e87c2f | 2005-08-08 14:20:43 -0700 | [diff] [blame] | 200 | { aac_rx_init, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */ |
| 201 | { aac_rx_init, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */ |
| 202 | { aac_rkt_init, "aacraid", "ICP ", "ICP9067MA ", 1 }, /* ICP9067MA (Intruder-6) */ |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 203 | { NULL , "aacraid", "ADAPTEC ", "Themisto ", 0, AAC_QUIRK_SLAVE }, /* Jupiter Platform */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 204 | { aac_rkt_init, "aacraid", "ADAPTEC ", "Callisto ", 2, AAC_QUIRK_MASTER }, /* Jupiter Platform */ |
| 205 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020SA ", 1 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ |
| 206 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025SA ", 1 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ |
Mark Haverkamp | db39363c | 2006-01-11 09:28:29 -0800 | [diff] [blame] | 207 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2410SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ |
| 208 | { aac_rx_init, "aacraid", "DELL ", "CERC SR2 ", 1, AAC_QUIRK_17SG }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ |
| 209 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2810SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ |
| 210 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-21610SA SATA", 1, AAC_QUIRK_17SG }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 211 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2026ZCR ", 1 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ |
| 212 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2610SA ", 1 }, /* SATA 6Ch (Bearcat) */ |
| 213 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */ |
Salyzyn, Mark | 8e9d58e | 2006-12-18 15:01:41 -0500 | [diff] [blame] | 214 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005 ", 1 }, /* ASR-4005 */ |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 215 | { aac_rx_init, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */ |
Mark Haverkamp | 8e87c2f | 2005-08-08 14:20:43 -0700 | [diff] [blame] | 216 | { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l8 ", 1 }, /* IBM 8k/8k-l8 (Aurora) */ |
| 217 | { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l4 ", 1 }, /* IBM 8k/8k-l4 (Aurora Lite) */ |
Salyzyn, Mark | 8e9d58e | 2006-12-18 15:01:41 -0500 | [diff] [blame] | 218 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000 ", 1 }, /* ASR-4000 (BlackBird & AvonPark) */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 219 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */ |
| 220 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */ |
Salyzyn, Mark | 8e9d58e | 2006-12-18 15:01:41 -0500 | [diff] [blame] | 221 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-3800 ", 1 }, /* ASR-3800 (Hurricane44) */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 222 | |
| 223 | { aac_rx_init, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Perc 320/DC*/ |
| 224 | { aac_sa_init, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ |
| 225 | { aac_sa_init, "aacraid", "ADAPTEC ", "AAC-364 ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ |
| 226 | { aac_sa_init, "percraid", "DELL ", "PERCRAID ", 4, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Dell PERC2/QC */ |
| 227 | { aac_sa_init, "hpnraid", "HP ", "NetRAID ", 4, AAC_QUIRK_34SG }, /* HP NetRAID-4M */ |
| 228 | |
| 229 | { aac_rx_init, "aacraid", "DELL ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Dell Catchall */ |
| 230 | { aac_rx_init, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Legend Catchall */ |
| 231 | { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec Catch All */ |
Mark Haverkamp | 239eab1 | 2007-01-23 15:00:13 -0800 | [diff] [blame] | 232 | { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */ |
| 233 | { aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec NEMER/ARK Catch All */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 234 | }; |
| 235 | |
| 236 | /** |
| 237 | * aac_queuecommand - queue a SCSI command |
| 238 | * @cmd: SCSI command to queue |
| 239 | * @done: Function to call on command completion |
| 240 | * |
| 241 | * Queues a command for execution by the associated Host Adapter. |
| 242 | * |
| 243 | * TODO: unify with aac_scsi_cmd(). |
| 244 | */ |
| 245 | |
| 246 | static int aac_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) |
| 247 | { |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 248 | struct Scsi_Host *host = cmd->device->host; |
| 249 | struct aac_dev *dev = (struct aac_dev *)host->hostdata; |
| 250 | u32 count = 0; |
| 251 | cmd->scsi_done = done; |
| 252 | for (; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { |
| 253 | struct fib * fib = &dev->fibs[count]; |
| 254 | struct scsi_cmnd * command; |
| 255 | if (fib->hw_fib_va->header.XferState && |
| 256 | ((command = fib->callback_data)) && |
| 257 | (command == cmd) && |
| 258 | (cmd->SCp.phase == AAC_OWNER_FIRMWARE)) |
| 259 | return 0; /* Already owned by Adapter */ |
| 260 | } |
Mark Haverkamp | 77d644d | 2006-03-27 09:43:40 -0800 | [diff] [blame] | 261 | cmd->SCp.phase = AAC_OWNER_LOWLEVEL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 262 | return (aac_scsi_cmd(cmd) ? FAILED : 0); |
| 263 | } |
| 264 | |
| 265 | /** |
| 266 | * aac_info - Returns the host adapter name |
| 267 | * @shost: Scsi host to report on |
| 268 | * |
| 269 | * Returns a static string describing the device in question |
| 270 | */ |
| 271 | |
Adrian Bunk | 4833869 | 2005-04-25 19:45:58 -0700 | [diff] [blame] | 272 | static const char *aac_info(struct Scsi_Host *shost) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 273 | { |
| 274 | struct aac_dev *dev = (struct aac_dev *)shost->hostdata; |
| 275 | return aac_drivers[dev->cardtype].name; |
| 276 | } |
| 277 | |
| 278 | /** |
| 279 | * aac_get_driver_ident |
| 280 | * @devtype: index into lookup table |
| 281 | * |
| 282 | * Returns a pointer to the entry in the driver lookup table. |
| 283 | */ |
| 284 | |
| 285 | struct aac_driver_ident* aac_get_driver_ident(int devtype) |
| 286 | { |
| 287 | return &aac_drivers[devtype]; |
| 288 | } |
| 289 | |
| 290 | /** |
| 291 | * aac_biosparm - return BIOS parameters for disk |
| 292 | * @sdev: The scsi device corresponding to the disk |
| 293 | * @bdev: the block device corresponding to the disk |
| 294 | * @capacity: the sector capacity of the disk |
| 295 | * @geom: geometry block to fill in |
| 296 | * |
| 297 | * Return the Heads/Sectors/Cylinders BIOS Disk Parameters for Disk. |
| 298 | * The default disk geometry is 64 heads, 32 sectors, and the appropriate |
| 299 | * number of cylinders so as not to exceed drive capacity. In order for |
| 300 | * disks equal to or larger than 1 GB to be addressable by the BIOS |
| 301 | * without exceeding the BIOS limitation of 1024 cylinders, Extended |
| 302 | * Translation should be enabled. With Extended Translation enabled, |
| 303 | * drives between 1 GB inclusive and 2 GB exclusive are given a disk |
| 304 | * geometry of 128 heads and 32 sectors, and drives above 2 GB inclusive |
| 305 | * are given a disk geometry of 255 heads and 63 sectors. However, if |
| 306 | * the BIOS detects that the Extended Translation setting does not match |
| 307 | * the geometry in the partition table, then the translation inferred |
| 308 | * from the partition table will be used by the BIOS, and a warning may |
| 309 | * be displayed. |
| 310 | */ |
| 311 | |
| 312 | static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev, |
| 313 | sector_t capacity, int *geom) |
| 314 | { |
| 315 | struct diskparm *param = (struct diskparm *)geom; |
| 316 | unsigned char *buf; |
| 317 | |
| 318 | dprintk((KERN_DEBUG "aac_biosparm.\n")); |
| 319 | |
| 320 | /* |
| 321 | * Assuming extended translation is enabled - #REVISIT# |
| 322 | */ |
| 323 | if (capacity >= 2 * 1024 * 1024) { /* 1 GB in 512 byte sectors */ |
| 324 | if(capacity >= 4 * 1024 * 1024) { /* 2 GB in 512 byte sectors */ |
| 325 | param->heads = 255; |
| 326 | param->sectors = 63; |
| 327 | } else { |
| 328 | param->heads = 128; |
| 329 | param->sectors = 32; |
| 330 | } |
| 331 | } else { |
| 332 | param->heads = 64; |
| 333 | param->sectors = 32; |
| 334 | } |
| 335 | |
| 336 | param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); |
| 337 | |
| 338 | /* |
| 339 | * Read the first 1024 bytes from the disk device, if the boot |
| 340 | * sector partition table is valid, search for a partition table |
| 341 | * entry whose end_head matches one of the standard geometry |
| 342 | * translations ( 64/32, 128/32, 255/63 ). |
| 343 | */ |
| 344 | buf = scsi_bios_ptable(bdev); |
Mark Haverkamp | 8bdf810 | 2005-11-30 12:01:39 -0800 | [diff] [blame] | 345 | if (!buf) |
| 346 | return 0; |
Mark Haverkamp | 56b5871 | 2005-04-27 06:05:51 -0700 | [diff] [blame] | 347 | if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 348 | struct partition *first = (struct partition * )buf; |
| 349 | struct partition *entry = first; |
| 350 | int saved_cylinders = param->cylinders; |
| 351 | int num; |
| 352 | unsigned char end_head, end_sec; |
| 353 | |
| 354 | for(num = 0; num < 4; num++) { |
| 355 | end_head = entry->end_head; |
| 356 | end_sec = entry->end_sector & 0x3f; |
| 357 | |
| 358 | if(end_head == 63) { |
| 359 | param->heads = 64; |
| 360 | param->sectors = 32; |
| 361 | break; |
| 362 | } else if(end_head == 127) { |
| 363 | param->heads = 128; |
| 364 | param->sectors = 32; |
| 365 | break; |
| 366 | } else if(end_head == 254) { |
| 367 | param->heads = 255; |
| 368 | param->sectors = 63; |
| 369 | break; |
| 370 | } |
| 371 | entry++; |
| 372 | } |
| 373 | |
| 374 | if (num == 4) { |
| 375 | end_head = first->end_head; |
| 376 | end_sec = first->end_sector & 0x3f; |
| 377 | } |
| 378 | |
| 379 | param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); |
| 380 | if (num < 4 && end_sec == param->sectors) { |
| 381 | if (param->cylinders != saved_cylinders) |
| 382 | dprintk((KERN_DEBUG "Adopting geometry: heads=%d, sectors=%d from partition table %d.\n", |
| 383 | param->heads, param->sectors, num)); |
| 384 | } else if (end_head > 0 || end_sec > 0) { |
| 385 | dprintk((KERN_DEBUG "Strange geometry: heads=%d, sectors=%d in partition table %d.\n", |
| 386 | end_head + 1, end_sec, num)); |
| 387 | dprintk((KERN_DEBUG "Using geometry: heads=%d, sectors=%d.\n", |
| 388 | param->heads, param->sectors)); |
| 389 | } |
| 390 | } |
| 391 | kfree(buf); |
| 392 | return 0; |
| 393 | } |
| 394 | |
| 395 | /** |
| 396 | * aac_slave_configure - compute queue depths |
| 397 | * @sdev: SCSI device we are considering |
| 398 | * |
| 399 | * Selects queue depths for each target device based on the host adapter's |
| 400 | * total capacity and the queue depth supported by the target device. |
| 401 | * A queue depth of one automatically disables tagged queueing. |
| 402 | */ |
| 403 | |
| 404 | static int aac_slave_configure(struct scsi_device *sdev) |
| 405 | { |
Mark Haverkamp | d8a5711 | 2006-02-01 09:30:31 -0800 | [diff] [blame] | 406 | if (sdev_channel(sdev) == CONTAINER_CHANNEL) { |
| 407 | sdev->skip_ms_page_8 = 1; |
| 408 | sdev->skip_ms_page_3f = 1; |
| 409 | } |
Mark Haverkamp | bb08f92 | 2006-02-01 09:30:44 -0800 | [diff] [blame] | 410 | if ((sdev->type == TYPE_DISK) && |
| 411 | (sdev_channel(sdev) != CONTAINER_CHANNEL)) { |
Mark Haverkamp | e37ee4b | 2007-01-26 09:23:32 -0800 | [diff] [blame] | 412 | if (expose_physicals == 0) |
| 413 | return -ENXIO; |
| 414 | if (expose_physicals < 0) { |
| 415 | struct aac_dev *aac = |
| 416 | (struct aac_dev *)sdev->host->hostdata; |
| 417 | if (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2)) |
| 418 | sdev->no_uld_attach = 1; |
| 419 | } |
Mark Haverkamp | bb08f92 | 2006-02-01 09:30:44 -0800 | [diff] [blame] | 420 | } |
| 421 | if (sdev->tagged_supported && (sdev->type == TYPE_DISK) && |
| 422 | (sdev_channel(sdev) == CONTAINER_CHANNEL)) { |
| 423 | struct scsi_device * dev; |
| 424 | struct Scsi_Host *host = sdev->host; |
| 425 | unsigned num_lsu = 0; |
| 426 | unsigned num_one = 0; |
| 427 | unsigned depth; |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 428 | |
Mark Haverkamp | bb08f92 | 2006-02-01 09:30:44 -0800 | [diff] [blame] | 429 | __shost_for_each_device(dev, host) { |
| 430 | if (dev->tagged_supported && (dev->type == TYPE_DISK) && |
| 431 | (sdev_channel(dev) == CONTAINER_CHANNEL)) |
| 432 | ++num_lsu; |
| 433 | else |
| 434 | ++num_one; |
| 435 | } |
| 436 | if (num_lsu == 0) |
| 437 | ++num_lsu; |
| 438 | depth = (host->can_queue - num_one) / num_lsu; |
| 439 | if (depth > 256) |
| 440 | depth = 256; |
| 441 | else if (depth < 2) |
| 442 | depth = 2; |
| 443 | scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth); |
| 444 | if (!(((struct aac_dev *)host->hostdata)->adapter_info.options & |
| 445 | AAC_OPT_NEW_COMM)) |
| 446 | blk_queue_max_segment_size(sdev->request_queue, 65536); |
| 447 | } else |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 448 | scsi_adjust_queue_depth(sdev, 0, 1); |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 449 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 450 | return 0; |
| 451 | } |
| 452 | |
| 453 | static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg) |
| 454 | { |
| 455 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; |
| 456 | return aac_do_ioctl(dev, cmd, arg); |
| 457 | } |
| 458 | |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 459 | static int aac_eh_abort(struct scsi_cmnd* cmd) |
| 460 | { |
Salyzyn, Mark | 802ae2f | 2007-03-21 13:49:47 -0400 | [diff] [blame] | 461 | struct scsi_device * dev = cmd->device; |
| 462 | struct Scsi_Host * host = dev->host; |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 463 | struct aac_dev * aac = (struct aac_dev *)host->hostdata; |
| 464 | int count; |
| 465 | int ret = FAILED; |
| 466 | |
| 467 | printk(KERN_ERR "%s: Host adapter abort request (%d,%d,%d,%d)\n", |
| 468 | AAC_DRIVERNAME, |
Salyzyn, Mark | 802ae2f | 2007-03-21 13:49:47 -0400 | [diff] [blame] | 469 | host->host_no, sdev_channel(dev), sdev_id(dev), dev->lun); |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 470 | switch (cmd->cmnd[0]) { |
| 471 | case SERVICE_ACTION_IN: |
| 472 | if (!(aac->raw_io_interface) || |
| 473 | !(aac->raw_io_64) || |
| 474 | ((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) |
| 475 | break; |
| 476 | case INQUIRY: |
| 477 | case READ_CAPACITY: |
| 478 | case TEST_UNIT_READY: |
| 479 | /* Mark associated FIB to not complete, eh handler does this */ |
| 480 | for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { |
| 481 | struct fib * fib = &aac->fibs[count]; |
| 482 | if (fib->hw_fib_va->header.XferState && |
| 483 | (fib->callback_data == cmd)) { |
| 484 | fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; |
| 485 | cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER; |
| 486 | ret = SUCCESS; |
| 487 | } |
| 488 | } |
| 489 | } |
| 490 | return ret; |
| 491 | } |
| 492 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 493 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 494 | * aac_eh_reset - Reset command handling |
| 495 | * @scsi_cmd: SCSI command block causing the reset |
| 496 | * |
| 497 | */ |
| 498 | static int aac_eh_reset(struct scsi_cmnd* cmd) |
| 499 | { |
| 500 | struct scsi_device * dev = cmd->device; |
| 501 | struct Scsi_Host * host = dev->host; |
| 502 | struct scsi_cmnd * command; |
| 503 | int count; |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 504 | struct aac_dev * aac = (struct aac_dev *)host->hostdata; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 505 | unsigned long flags; |
| 506 | |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 507 | /* Mark the associated FIB to not complete, eh handler does this */ |
| 508 | for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { |
| 509 | struct fib * fib = &aac->fibs[count]; |
| 510 | if (fib->hw_fib_va->header.XferState && |
| 511 | (fib->callback_data == cmd)) { |
| 512 | fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; |
| 513 | cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER; |
| 514 | } |
| 515 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 516 | printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n", |
| 517 | AAC_DRIVERNAME); |
Mark Haverkamp | 8c867b2 | 2006-08-03 08:03:30 -0700 | [diff] [blame] | 518 | |
| 519 | if ((count = aac_check_health(aac))) |
| 520 | return count; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 521 | /* |
| 522 | * Wait for all commands to complete to this specific |
| 523 | * target (block maximum 60 seconds). |
| 524 | */ |
| 525 | for (count = 60; count; --count) { |
Mark Haverkamp | 8c867b2 | 2006-08-03 08:03:30 -0700 | [diff] [blame] | 526 | int active = aac->in_reset; |
| 527 | |
| 528 | if (active == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 529 | __shost_for_each_device(dev, host) { |
| 530 | spin_lock_irqsave(&dev->list_lock, flags); |
| 531 | list_for_each_entry(command, &dev->cmd_list, list) { |
Mark Haverkamp | 77d644d | 2006-03-27 09:43:40 -0800 | [diff] [blame] | 532 | if ((command != cmd) && |
| 533 | (command->SCp.phase == AAC_OWNER_FIRMWARE)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 534 | active++; |
| 535 | break; |
| 536 | } |
| 537 | } |
| 538 | spin_unlock_irqrestore(&dev->list_lock, flags); |
| 539 | if (active) |
| 540 | break; |
| 541 | |
| 542 | } |
| 543 | /* |
| 544 | * We can exit If all the commands are complete |
| 545 | */ |
| 546 | if (active == 0) |
| 547 | return SUCCESS; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 548 | ssleep(1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 549 | } |
| 550 | printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME); |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 551 | return SUCCESS; /* Cause an immediate retry of the command with a ten second delay after successful tur */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 552 | } |
| 553 | |
| 554 | /** |
| 555 | * aac_cfg_open - open a configuration file |
| 556 | * @inode: inode being opened |
| 557 | * @file: file handle attached |
| 558 | * |
| 559 | * Called when the configuration device is opened. Does the needed |
| 560 | * set up on the handle and then returns |
| 561 | * |
| 562 | * Bugs: This needs extending to check a given adapter is present |
| 563 | * so we can support hot plugging, and to ref count adapters. |
| 564 | */ |
| 565 | |
| 566 | static int aac_cfg_open(struct inode *inode, struct file *file) |
| 567 | { |
| 568 | struct aac_dev *aac; |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 569 | unsigned minor_number = iminor(inode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 570 | int err = -ENODEV; |
| 571 | |
| 572 | list_for_each_entry(aac, &aac_devices, entry) { |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 573 | if (aac->id == minor_number) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 574 | file->private_data = aac; |
| 575 | err = 0; |
| 576 | break; |
| 577 | } |
| 578 | } |
| 579 | |
Mark Haverkamp | 036d618 | 2005-04-26 22:54:58 -0700 | [diff] [blame] | 580 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 581 | } |
| 582 | |
| 583 | /** |
| 584 | * aac_cfg_ioctl - AAC configuration request |
| 585 | * @inode: inode of device |
| 586 | * @file: file handle |
| 587 | * @cmd: ioctl command code |
| 588 | * @arg: argument |
| 589 | * |
| 590 | * Handles a configuration ioctl. Currently this involves wrapping it |
| 591 | * up and feeding it into the nasty windowsalike glue layer. |
| 592 | * |
| 593 | * Bugs: Needs locking against parallel ioctls lower down |
| 594 | * Bugs: Needs to handle hot plugging |
| 595 | */ |
| 596 | |
| 597 | static int aac_cfg_ioctl(struct inode *inode, struct file *file, |
| 598 | unsigned int cmd, unsigned long arg) |
| 599 | { |
| 600 | return aac_do_ioctl(file->private_data, cmd, (void __user *)arg); |
| 601 | } |
| 602 | |
| 603 | #ifdef CONFIG_COMPAT |
| 604 | static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long arg) |
| 605 | { |
| 606 | long ret; |
| 607 | lock_kernel(); |
| 608 | switch (cmd) { |
| 609 | case FSACTL_MINIPORT_REV_CHECK: |
| 610 | case FSACTL_SENDFIB: |
| 611 | case FSACTL_OPEN_GET_ADAPTER_FIB: |
| 612 | case FSACTL_CLOSE_GET_ADAPTER_FIB: |
| 613 | case FSACTL_SEND_RAW_SRB: |
| 614 | case FSACTL_GET_PCI_INFO: |
| 615 | case FSACTL_QUERY_DISK: |
| 616 | case FSACTL_DELETE_DISK: |
| 617 | case FSACTL_FORCE_DELETE_DISK: |
| 618 | case FSACTL_GET_CONTAINERS: |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 619 | case FSACTL_SEND_LARGE_FIB: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 620 | ret = aac_do_ioctl(dev, cmd, (void __user *)arg); |
| 621 | break; |
| 622 | |
| 623 | case FSACTL_GET_NEXT_ADAPTER_FIB: { |
| 624 | struct fib_ioctl __user *f; |
| 625 | |
| 626 | f = compat_alloc_user_space(sizeof(*f)); |
| 627 | ret = 0; |
Mark Haverkamp | 821499a | 2006-06-12 10:53:58 -0700 | [diff] [blame] | 628 | if (clear_user(f, sizeof(*f))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 629 | ret = -EFAULT; |
| 630 | if (copy_in_user(f, (void __user *)arg, sizeof(struct fib_ioctl) - sizeof(u32))) |
| 631 | ret = -EFAULT; |
| 632 | if (!ret) |
Mark Haverkamp | 3d2f98a | 2006-03-27 09:44:33 -0800 | [diff] [blame] | 633 | ret = aac_do_ioctl(dev, cmd, f); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 634 | break; |
| 635 | } |
| 636 | |
| 637 | default: |
| 638 | ret = -ENOIOCTLCMD; |
| 639 | break; |
| 640 | } |
| 641 | unlock_kernel(); |
| 642 | return ret; |
| 643 | } |
| 644 | |
| 645 | static int aac_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) |
| 646 | { |
| 647 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; |
| 648 | return aac_compat_do_ioctl(dev, cmd, (unsigned long)arg); |
| 649 | } |
| 650 | |
| 651 | static long aac_compat_cfg_ioctl(struct file *file, unsigned cmd, unsigned long arg) |
| 652 | { |
| 653 | return aac_compat_do_ioctl((struct aac_dev *)file->private_data, cmd, arg); |
| 654 | } |
| 655 | #endif |
| 656 | |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 657 | static ssize_t aac_show_model(struct class_device *class_dev, |
| 658 | char *buf) |
| 659 | { |
| 660 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; |
| 661 | int len; |
| 662 | |
Mark Haverkamp | 7686f13 | 2006-01-11 09:28:16 -0800 | [diff] [blame] | 663 | if (dev->supplement_adapter_info.AdapterTypeText[0]) { |
| 664 | char * cp = dev->supplement_adapter_info.AdapterTypeText; |
| 665 | while (*cp && *cp != ' ') |
| 666 | ++cp; |
| 667 | while (*cp == ' ') |
| 668 | ++cp; |
| 669 | len = snprintf(buf, PAGE_SIZE, "%s\n", cp); |
| 670 | } else |
| 671 | len = snprintf(buf, PAGE_SIZE, "%s\n", |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 672 | aac_drivers[dev->cardtype].model); |
| 673 | return len; |
| 674 | } |
| 675 | |
| 676 | static ssize_t aac_show_vendor(struct class_device *class_dev, |
| 677 | char *buf) |
| 678 | { |
| 679 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; |
| 680 | int len; |
| 681 | |
Mark Haverkamp | 7686f13 | 2006-01-11 09:28:16 -0800 | [diff] [blame] | 682 | if (dev->supplement_adapter_info.AdapterTypeText[0]) { |
| 683 | char * cp = dev->supplement_adapter_info.AdapterTypeText; |
| 684 | while (*cp && *cp != ' ') |
| 685 | ++cp; |
| 686 | len = snprintf(buf, PAGE_SIZE, "%.*s\n", |
| 687 | (int)(cp - (char *)dev->supplement_adapter_info.AdapterTypeText), |
| 688 | dev->supplement_adapter_info.AdapterTypeText); |
| 689 | } else |
| 690 | len = snprintf(buf, PAGE_SIZE, "%s\n", |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 691 | aac_drivers[dev->cardtype].vname); |
| 692 | return len; |
| 693 | } |
| 694 | |
| 695 | static ssize_t aac_show_kernel_version(struct class_device *class_dev, |
| 696 | char *buf) |
| 697 | { |
| 698 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; |
| 699 | int len, tmp; |
| 700 | |
| 701 | tmp = le32_to_cpu(dev->adapter_info.kernelrev); |
| 702 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
| 703 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
| 704 | le32_to_cpu(dev->adapter_info.kernelbuild)); |
| 705 | return len; |
| 706 | } |
| 707 | |
| 708 | static ssize_t aac_show_monitor_version(struct class_device *class_dev, |
| 709 | char *buf) |
| 710 | { |
| 711 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; |
| 712 | int len, tmp; |
| 713 | |
| 714 | tmp = le32_to_cpu(dev->adapter_info.monitorrev); |
| 715 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
| 716 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
| 717 | le32_to_cpu(dev->adapter_info.monitorbuild)); |
| 718 | return len; |
| 719 | } |
| 720 | |
| 721 | static ssize_t aac_show_bios_version(struct class_device *class_dev, |
| 722 | char *buf) |
| 723 | { |
| 724 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; |
| 725 | int len, tmp; |
| 726 | |
| 727 | tmp = le32_to_cpu(dev->adapter_info.biosrev); |
| 728 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
| 729 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
| 730 | le32_to_cpu(dev->adapter_info.biosbuild)); |
| 731 | return len; |
| 732 | } |
| 733 | |
| 734 | static ssize_t aac_show_serial_number(struct class_device *class_dev, |
| 735 | char *buf) |
| 736 | { |
| 737 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; |
| 738 | int len = 0; |
| 739 | |
| 740 | if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0) |
| 741 | len = snprintf(buf, PAGE_SIZE, "%x\n", |
| 742 | le32_to_cpu(dev->adapter_info.serial[0])); |
| 743 | return len; |
| 744 | } |
| 745 | |
Mark Haverkamp | d1ad94a | 2006-03-27 09:44:29 -0800 | [diff] [blame] | 746 | static ssize_t aac_show_max_channel(struct class_device *class_dev, char *buf) |
| 747 | { |
| 748 | return snprintf(buf, PAGE_SIZE, "%d\n", |
| 749 | class_to_shost(class_dev)->max_channel); |
| 750 | } |
| 751 | |
| 752 | static ssize_t aac_show_max_id(struct class_device *class_dev, char *buf) |
| 753 | { |
| 754 | return snprintf(buf, PAGE_SIZE, "%d\n", |
| 755 | class_to_shost(class_dev)->max_id); |
| 756 | } |
| 757 | |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 758 | |
| 759 | static struct class_device_attribute aac_model = { |
| 760 | .attr = { |
| 761 | .name = "model", |
| 762 | .mode = S_IRUGO, |
| 763 | }, |
| 764 | .show = aac_show_model, |
| 765 | }; |
| 766 | static struct class_device_attribute aac_vendor = { |
| 767 | .attr = { |
| 768 | .name = "vendor", |
| 769 | .mode = S_IRUGO, |
| 770 | }, |
| 771 | .show = aac_show_vendor, |
| 772 | }; |
| 773 | static struct class_device_attribute aac_kernel_version = { |
| 774 | .attr = { |
| 775 | .name = "hba_kernel_version", |
| 776 | .mode = S_IRUGO, |
| 777 | }, |
| 778 | .show = aac_show_kernel_version, |
| 779 | }; |
| 780 | static struct class_device_attribute aac_monitor_version = { |
| 781 | .attr = { |
| 782 | .name = "hba_monitor_version", |
| 783 | .mode = S_IRUGO, |
| 784 | }, |
| 785 | .show = aac_show_monitor_version, |
| 786 | }; |
| 787 | static struct class_device_attribute aac_bios_version = { |
| 788 | .attr = { |
| 789 | .name = "hba_bios_version", |
| 790 | .mode = S_IRUGO, |
| 791 | }, |
| 792 | .show = aac_show_bios_version, |
| 793 | }; |
| 794 | static struct class_device_attribute aac_serial_number = { |
| 795 | .attr = { |
| 796 | .name = "serial_number", |
| 797 | .mode = S_IRUGO, |
| 798 | }, |
| 799 | .show = aac_show_serial_number, |
| 800 | }; |
Mark Haverkamp | d1ad94a | 2006-03-27 09:44:29 -0800 | [diff] [blame] | 801 | static struct class_device_attribute aac_max_channel = { |
| 802 | .attr = { |
| 803 | .name = "max_channel", |
| 804 | .mode = S_IRUGO, |
| 805 | }, |
| 806 | .show = aac_show_max_channel, |
| 807 | }; |
| 808 | static struct class_device_attribute aac_max_id = { |
| 809 | .attr = { |
| 810 | .name = "max_id", |
| 811 | .mode = S_IRUGO, |
| 812 | }, |
| 813 | .show = aac_show_max_id, |
| 814 | }; |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 815 | |
| 816 | static struct class_device_attribute *aac_attrs[] = { |
| 817 | &aac_model, |
| 818 | &aac_vendor, |
| 819 | &aac_kernel_version, |
| 820 | &aac_monitor_version, |
| 821 | &aac_bios_version, |
| 822 | &aac_serial_number, |
Mark Haverkamp | d1ad94a | 2006-03-27 09:44:29 -0800 | [diff] [blame] | 823 | &aac_max_channel, |
| 824 | &aac_max_id, |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 825 | NULL |
| 826 | }; |
| 827 | |
| 828 | |
Arjan van de Ven | 00977a5 | 2007-02-12 00:55:34 -0800 | [diff] [blame] | 829 | static const struct file_operations aac_cfg_fops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 830 | .owner = THIS_MODULE, |
| 831 | .ioctl = aac_cfg_ioctl, |
| 832 | #ifdef CONFIG_COMPAT |
| 833 | .compat_ioctl = aac_compat_cfg_ioctl, |
| 834 | #endif |
| 835 | .open = aac_cfg_open, |
| 836 | }; |
| 837 | |
| 838 | static struct scsi_host_template aac_driver_template = { |
| 839 | .module = THIS_MODULE, |
| 840 | .name = "AAC", |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 841 | .proc_name = AAC_DRIVERNAME, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 842 | .info = aac_info, |
| 843 | .ioctl = aac_ioctl, |
| 844 | #ifdef CONFIG_COMPAT |
| 845 | .compat_ioctl = aac_compat_ioctl, |
| 846 | #endif |
| 847 | .queuecommand = aac_queuecommand, |
| 848 | .bios_param = aac_biosparm, |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 849 | .shost_attrs = aac_attrs, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 850 | .slave_configure = aac_slave_configure, |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 851 | .eh_abort_handler = aac_eh_abort, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 852 | .eh_host_reset_handler = aac_eh_reset, |
| 853 | .can_queue = AAC_NUM_IO_FIB, |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 854 | .this_id = MAXIMUM_NUM_CONTAINERS, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 855 | .sg_tablesize = 16, |
| 856 | .max_sectors = 128, |
| 857 | #if (AAC_NUM_IO_FIB > 256) |
| 858 | .cmd_per_lun = 256, |
| 859 | #else |
| 860 | .cmd_per_lun = AAC_NUM_IO_FIB, |
| 861 | #endif |
| 862 | .use_clustering = ENABLE_CLUSTERING, |
Mark Haverkamp | 1241f35 | 2006-03-27 09:44:23 -0800 | [diff] [blame] | 863 | .emulated = 1, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 864 | }; |
| 865 | |
Salyzyn, Mark | 94774a3 | 2007-05-30 11:59:13 -0400 | [diff] [blame^] | 866 | static void __aac_shutdown(struct aac_dev * aac) |
| 867 | { |
| 868 | kthread_stop(aac->thread); |
| 869 | aac_send_shutdown(aac); |
| 870 | aac_adapter_disable_int(aac); |
| 871 | free_irq(aac->pdev->irq, aac); |
| 872 | } |
| 873 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 874 | static int __devinit aac_probe_one(struct pci_dev *pdev, |
| 875 | const struct pci_device_id *id) |
| 876 | { |
| 877 | unsigned index = id->driver_data; |
| 878 | struct Scsi_Host *shost; |
| 879 | struct aac_dev *aac; |
| 880 | struct list_head *insert = &aac_devices; |
| 881 | int error = -ENODEV; |
| 882 | int unique_id = 0; |
| 883 | |
| 884 | list_for_each_entry(aac, &aac_devices, entry) { |
| 885 | if (aac->id > unique_id) |
| 886 | break; |
| 887 | insert = &aac->entry; |
| 888 | unique_id++; |
| 889 | } |
| 890 | |
Mark Haverkamp | 08efb7b | 2005-09-20 12:56:36 -0700 | [diff] [blame] | 891 | error = pci_enable_device(pdev); |
| 892 | if (error) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 893 | goto out; |
Mark Haverkamp | e61b17f | 2006-03-27 09:44:11 -0800 | [diff] [blame] | 894 | error = -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 895 | |
James Bottomley | 71e0f32 | 2005-10-28 11:21:10 -0500 | [diff] [blame] | 896 | if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) || |
| 897 | pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) |
Mark Haverkamp | e61b17f | 2006-03-27 09:44:11 -0800 | [diff] [blame] | 898 | goto out_disable_pdev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 899 | /* |
| 900 | * If the quirk31 bit is set, the adapter needs adapter |
| 901 | * to driver communication memory to be allocated below 2gig |
| 902 | */ |
| 903 | if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) |
Matthias Gehre | 910638a | 2006-03-28 01:56:48 -0800 | [diff] [blame] | 904 | if (pci_set_dma_mask(pdev, DMA_31BIT_MASK) || |
| 905 | pci_set_consistent_dma_mask(pdev, DMA_31BIT_MASK)) |
Mark Haverkamp | e61b17f | 2006-03-27 09:44:11 -0800 | [diff] [blame] | 906 | goto out_disable_pdev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 907 | |
| 908 | pci_set_master(pdev); |
| 909 | |
| 910 | shost = scsi_host_alloc(&aac_driver_template, sizeof(struct aac_dev)); |
| 911 | if (!shost) |
| 912 | goto out_disable_pdev; |
| 913 | |
| 914 | shost->irq = pdev->irq; |
| 915 | shost->base = pci_resource_start(pdev, 0); |
| 916 | shost->unique_id = unique_id; |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 917 | shost->max_cmd_len = 16; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 918 | |
| 919 | aac = (struct aac_dev *)shost->hostdata; |
| 920 | aac->scsi_host_ptr = shost; |
| 921 | aac->pdev = pdev; |
| 922 | aac->name = aac_driver_template.name; |
| 923 | aac->id = shost->unique_id; |
| 924 | aac->cardtype = index; |
| 925 | INIT_LIST_HEAD(&aac->entry); |
| 926 | |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 927 | aac->fibs = kmalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 928 | if (!aac->fibs) |
| 929 | goto out_free_host; |
| 930 | spin_lock_init(&aac->fib_lock); |
| 931 | |
Mark Haverkamp | 8e0c5eb | 2005-10-24 10:52:22 -0700 | [diff] [blame] | 932 | /* |
| 933 | * Map in the registers from the adapter. |
| 934 | */ |
| 935 | aac->base_size = AAC_MIN_FOOTPRINT_SIZE; |
Mark Haverkamp | 8e0c5eb | 2005-10-24 10:52:22 -0700 | [diff] [blame] | 936 | if ((*aac_drivers[index].init)(aac)) |
| 937 | goto out_unmap; |
| 938 | |
| 939 | /* |
| 940 | * Start any kernel threads needed |
| 941 | */ |
Christoph Hellwig | fe27381 | 2006-02-14 18:45:06 +0100 | [diff] [blame] | 942 | aac->thread = kthread_run(aac_command_thread, aac, AAC_DRIVERNAME); |
| 943 | if (IS_ERR(aac->thread)) { |
Mark Haverkamp | 8e0c5eb | 2005-10-24 10:52:22 -0700 | [diff] [blame] | 944 | printk(KERN_ERR "aacraid: Unable to create command thread.\n"); |
Christoph Hellwig | fe27381 | 2006-02-14 18:45:06 +0100 | [diff] [blame] | 945 | error = PTR_ERR(aac->thread); |
Mark Haverkamp | 8e0c5eb | 2005-10-24 10:52:22 -0700 | [diff] [blame] | 946 | goto out_deinit; |
| 947 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 948 | |
| 949 | /* |
| 950 | * If we had set a smaller DMA mask earlier, set it to 4gig |
| 951 | * now since the adapter can dma data to at least a 4gig |
| 952 | * address space. |
| 953 | */ |
| 954 | if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) |
James Bottomley | 71e0f32 | 2005-10-28 11:21:10 -0500 | [diff] [blame] | 955 | if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) |
| 956 | goto out_deinit; |
| 957 | |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 958 | aac->maximum_num_channels = aac_drivers[index].channels; |
Mark Haverkamp | 08efb7b | 2005-09-20 12:56:36 -0700 | [diff] [blame] | 959 | error = aac_get_adapter_info(aac); |
| 960 | if (error < 0) |
| 961 | goto out_deinit; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 962 | |
| 963 | /* |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 964 | * Lets override negotiations and drop the maximum SG limit to 34 |
| 965 | */ |
| 966 | if ((aac_drivers[index].quirks & AAC_QUIRK_34SG) && |
| 967 | (aac->scsi_host_ptr->sg_tablesize > 34)) { |
| 968 | aac->scsi_host_ptr->sg_tablesize = 34; |
| 969 | aac->scsi_host_ptr->max_sectors |
| 970 | = (aac->scsi_host_ptr->sg_tablesize * 8) + 112; |
| 971 | } |
| 972 | |
Mark Haverkamp | db39363c | 2006-01-11 09:28:29 -0800 | [diff] [blame] | 973 | if ((aac_drivers[index].quirks & AAC_QUIRK_17SG) && |
| 974 | (aac->scsi_host_ptr->sg_tablesize > 17)) { |
| 975 | aac->scsi_host_ptr->sg_tablesize = 17; |
| 976 | aac->scsi_host_ptr->max_sectors |
| 977 | = (aac->scsi_host_ptr->sg_tablesize * 8) + 112; |
| 978 | } |
| 979 | |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 980 | /* |
| 981 | * Firware printf works only with older firmware. |
| 982 | */ |
| 983 | if (aac_drivers[index].quirks & AAC_QUIRK_34SG) |
| 984 | aac->printf_enabled = 1; |
| 985 | else |
| 986 | aac->printf_enabled = 0; |
| 987 | |
| 988 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 989 | * max channel will be the physical channels plus 1 virtual channel |
Mark Haverkamp | bb08f92 | 2006-02-01 09:30:44 -0800 | [diff] [blame] | 990 | * all containers are on the virtual channel 0 (CONTAINER_CHANNEL) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 991 | * physical channels are address by their actual physical number+1 |
| 992 | */ |
Mark Haverkamp | 653ba58 | 2006-09-19 08:59:43 -0700 | [diff] [blame] | 993 | if ((aac->nondasd_support == 1) || expose_physicals) |
Mark Haverkamp | 95433ba | 2006-03-27 09:44:15 -0800 | [diff] [blame] | 994 | shost->max_channel = aac->maximum_num_channels; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 995 | else |
Mark Haverkamp | 95433ba | 2006-03-27 09:44:15 -0800 | [diff] [blame] | 996 | shost->max_channel = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 997 | |
Mark Haverkamp | 8c867b2 | 2006-08-03 08:03:30 -0700 | [diff] [blame] | 998 | aac_get_config_status(aac, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 999 | aac_get_containers(aac); |
| 1000 | list_add(&aac->entry, insert); |
| 1001 | |
| 1002 | shost->max_id = aac->maximum_num_containers; |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 1003 | if (shost->max_id < aac->maximum_num_physicals) |
| 1004 | shost->max_id = aac->maximum_num_physicals; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1005 | if (shost->max_id < MAXIMUM_NUM_CONTAINERS) |
| 1006 | shost->max_id = MAXIMUM_NUM_CONTAINERS; |
| 1007 | else |
| 1008 | shost->this_id = shost->max_id; |
| 1009 | |
| 1010 | /* |
| 1011 | * dmb - we may need to move the setting of these parms somewhere else once |
| 1012 | * we get a fib that can report the actual numbers |
| 1013 | */ |
| 1014 | shost->max_lun = AAC_MAX_LUN; |
| 1015 | |
| 1016 | pci_set_drvdata(pdev, shost); |
| 1017 | |
| 1018 | error = scsi_add_host(shost, &pdev->dev); |
| 1019 | if (error) |
| 1020 | goto out_deinit; |
| 1021 | scsi_scan_host(shost); |
| 1022 | |
| 1023 | return 0; |
| 1024 | |
Mark Haverkamp | bd1aac8 | 2005-08-03 15:39:01 -0700 | [diff] [blame] | 1025 | out_deinit: |
Salyzyn, Mark | 94774a3 | 2007-05-30 11:59:13 -0400 | [diff] [blame^] | 1026 | __aac_shutdown(aac); |
Mark Haverkamp | 8e0c5eb | 2005-10-24 10:52:22 -0700 | [diff] [blame] | 1027 | out_unmap: |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1028 | aac_fib_map_free(aac); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1029 | pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys); |
| 1030 | kfree(aac->queues); |
Mark Haverkamp | 76a7f8f | 2006-09-19 09:00:02 -0700 | [diff] [blame] | 1031 | aac_adapter_ioremap(aac, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1032 | kfree(aac->fibs); |
| 1033 | kfree(aac->fsa_dev); |
| 1034 | out_free_host: |
| 1035 | scsi_host_put(shost); |
| 1036 | out_disable_pdev: |
| 1037 | pci_disable_device(pdev); |
| 1038 | out: |
| 1039 | return error; |
| 1040 | } |
| 1041 | |
Mark Haverkamp | bd1aac8 | 2005-08-03 15:39:01 -0700 | [diff] [blame] | 1042 | static void aac_shutdown(struct pci_dev *dev) |
| 1043 | { |
| 1044 | struct Scsi_Host *shost = pci_get_drvdata(dev); |
| 1045 | struct aac_dev *aac = (struct aac_dev *)shost->hostdata; |
Salyzyn, Mark | 94774a3 | 2007-05-30 11:59:13 -0400 | [diff] [blame^] | 1046 | scsi_block_requests(shost); |
| 1047 | __aac_shutdown(aac); |
Mark Haverkamp | bd1aac8 | 2005-08-03 15:39:01 -0700 | [diff] [blame] | 1048 | } |
| 1049 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1050 | static void __devexit aac_remove_one(struct pci_dev *pdev) |
| 1051 | { |
| 1052 | struct Scsi_Host *shost = pci_get_drvdata(pdev); |
| 1053 | struct aac_dev *aac = (struct aac_dev *)shost->hostdata; |
| 1054 | |
| 1055 | scsi_remove_host(shost); |
| 1056 | |
Salyzyn, Mark | 94774a3 | 2007-05-30 11:59:13 -0400 | [diff] [blame^] | 1057 | __aac_shutdown(aac); |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1058 | aac_fib_map_free(aac); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1059 | pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, |
| 1060 | aac->comm_phys); |
| 1061 | kfree(aac->queues); |
| 1062 | |
Mark Haverkamp | 76a7f8f | 2006-09-19 09:00:02 -0700 | [diff] [blame] | 1063 | aac_adapter_ioremap(aac, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1064 | |
| 1065 | kfree(aac->fibs); |
Mark Haverkamp | 8e0c5eb | 2005-10-24 10:52:22 -0700 | [diff] [blame] | 1066 | kfree(aac->fsa_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1067 | |
| 1068 | list_del(&aac->entry); |
| 1069 | scsi_host_put(shost); |
| 1070 | pci_disable_device(pdev); |
Mark Haverkamp | 90ee346 | 2006-08-03 08:03:07 -0700 | [diff] [blame] | 1071 | if (list_empty(&aac_devices)) { |
| 1072 | unregister_chrdev(aac_cfg_major, "aac"); |
| 1073 | aac_cfg_major = -1; |
| 1074 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1075 | } |
| 1076 | |
| 1077 | static struct pci_driver aac_pci_driver = { |
| 1078 | .name = AAC_DRIVERNAME, |
| 1079 | .id_table = aac_pci_tbl, |
| 1080 | .probe = aac_probe_one, |
| 1081 | .remove = __devexit_p(aac_remove_one), |
Mark Haverkamp | bd1aac8 | 2005-08-03 15:39:01 -0700 | [diff] [blame] | 1082 | .shutdown = aac_shutdown, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1083 | }; |
| 1084 | |
| 1085 | static int __init aac_init(void) |
| 1086 | { |
| 1087 | int error; |
| 1088 | |
Mark Haverkamp | c7f4760 | 2005-08-03 15:38:55 -0700 | [diff] [blame] | 1089 | printk(KERN_INFO "Adaptec %s driver (%s)\n", |
| 1090 | AAC_DRIVERNAME, aac_driver_version); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1091 | |
Mark Haverkamp | 08efb7b | 2005-09-20 12:56:36 -0700 | [diff] [blame] | 1092 | error = pci_register_driver(&aac_pci_driver); |
| 1093 | if (error < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1094 | return error; |
| 1095 | |
| 1096 | aac_cfg_major = register_chrdev( 0, "aac", &aac_cfg_fops); |
| 1097 | if (aac_cfg_major < 0) { |
| 1098 | printk(KERN_WARNING |
| 1099 | "aacraid: unable to register \"aac\" device.\n"); |
| 1100 | } |
Mark Haverkamp | bd1aac8 | 2005-08-03 15:39:01 -0700 | [diff] [blame] | 1101 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1102 | return 0; |
| 1103 | } |
| 1104 | |
| 1105 | static void __exit aac_exit(void) |
| 1106 | { |
Mark Haverkamp | 5392627 | 2006-03-27 09:44:19 -0800 | [diff] [blame] | 1107 | if (aac_cfg_major > -1) |
| 1108 | unregister_chrdev(aac_cfg_major, "aac"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1109 | pci_unregister_driver(&aac_pci_driver); |
| 1110 | } |
| 1111 | |
| 1112 | module_init(aac_init); |
| 1113 | module_exit(aac_exit); |