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aacraid: IOCTL fix
[linux-2.6-block.git] / drivers / scsi / aacraid / linit.c
CommitLineData
1da177e4
LT		 1/*
2 * Adaptec AAC series RAID controller driver
fa195afe 3 * (c) Copyright 2001 Red Hat Inc.
1da177e4
LT		 4 *
5 * based on the old aacraid driver that is..
6 * Adaptec aacraid device driver for Linux.
7 *
e8b12f0f
MR		 8 * Copyright (c) 2000-2010 Adaptec, Inc.
9 * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
1da177e4
LT		 10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2, or (at your option)
14 * any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; see the file COPYING. If not, write to
23 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
24 *
25 * Module Name:
26 * linit.c
27 *
28 * Abstract: Linux Driver entry module for Adaptec RAID Array Controller
29 */
30
1da177e4
LT		 31
32#include <linux/compat.h>
33#include <linux/blkdev.h>
34#include <linux/completion.h>
35#include <linux/init.h>
36#include <linux/interrupt.h>
37#include <linux/kernel.h>
38#include <linux/module.h>
39#include <linux/moduleparam.h>
40#include <linux/pci.h>
cf16123c 41#include <linux/pci-aspm.h>
1da177e4 42#include <linux/slab.h>
c45d15d2 43#include <linux/mutex.h>
1da177e4
LT		 44#include <linux/spinlock.h>
45#include <linux/syscalls.h>
1da177e4 46#include <linux/delay.h>
fe27381d 47#include <linux/kthread.h>
1da177e4
LT		 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
11604612 59#define AAC_DRIVER_VERSION "1.2-0"
9a72f976
MH		 60#ifndef AAC_DRIVER_BRANCH
61#define AAC_DRIVER_BRANCH ""
62#endif
9a72f976
MH		 63#define AAC_DRIVERNAME "aacraid"
64
c7f47602
MH		 65#ifdef AAC_DRIVER_BUILD
66#define _str(x) #x
67#define str(x) _str(x)
68#define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION "[" str(AAC_DRIVER_BUILD) "]" AAC_DRIVER_BRANCH
69#else
571b16da 70#define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH
c7f47602 71#endif
1da177e4
LT		 72
73MODULE_AUTHOR("Red Hat Inc and Adaptec");
74MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, "
75 "Adaptec Advanced Raid Products, "
1241f359 76 "HP NetRAID-4M, IBM ServeRAID & ICP SCSI driver");
1da177e4 77MODULE_LICENSE("GPL");
c7f47602 78MODULE_VERSION(AAC_DRIVER_FULL_VERSION);
1da177e4 79
c45d15d2 80static DEFINE_MUTEX(aac_mutex);
1da177e4
LT		 81static LIST_HEAD(aac_devices);
82static int aac_cfg_major = -1;
c7f47602 83char aac_driver_version[] = AAC_DRIVER_FULL_VERSION;
1da177e4
LT		 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 */
6f039790 91static const struct pci_device_id aac_pci_tbl[] = {
1da177e4
LT		 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) */
8e9d58e7
SM		 118 { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024RO (Lancer) */
119 { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014RO (Lancer) */
84971738
MH		 120 { 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */
121 { 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */
75c3628d 122 { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5445AU (Hurricane44) */
84971738
MH		 123 { 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */
124 { 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */
8e87c2f1
MH		 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) */
8e9d58e7 138 { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005 */
8e87c2f1
MH		 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) */
8e9d58e7 143 { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000 (BlackBird) */
8e87c2f1
MH		 144 { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */
145 { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */
8e9d58e7 146 { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-3800 (Hurricane44) */
84971738 147
8e87c2f1
MH		 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 */
84971738 153
8e87c2f1
MH		 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 */
239eab19 158 { 0x9005, 0x0288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 61 }, /* Adaptec NEMER/ARK Catch All */
11604612
MR		 159 { 0x9005, 0x028b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 62 }, /* Adaptec PMC Series 6 (Tupelo) */
160 { 0x9005, 0x028c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 63 }, /* Adaptec PMC Series 7 (Denali) */
161 { 0x9005, 0x028d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 64 }, /* Adaptec PMC Series 8 */
162 { 0x9005, 0x028f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 65 }, /* Adaptec PMC Series 9 */
1da177e4
LT		 163 { 0,}
164};
165MODULE_DEVICE_TABLE(pci, aac_pci_tbl);
166
167/*
8ce3eca4 168 * dmb - For now we add the number of channels to this structure.
1da177e4
LT		 169 * In the future we should add a fib that reports the number of channels
170 * for the card. At that time we can remove the channels from here
171 */
172static struct aac_driver_ident aac_drivers[] = {
94cf6ba1
SM		 173 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 2/Si (Iguana/PERC2Si) */
174 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Opal/PERC3Di) */
175 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Si (SlimFast/PERC3Si */
176 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */
177 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Viper/PERC3DiV) */
178 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Lexus/PERC3DiL) */
179 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Jaguar/PERC3DiJ) */
180 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Dagger/PERC3DiD) */
181 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Boxster/PERC3DiB) */
182 { aac_rx_init, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* catapult */
183 { aac_rx_init, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* tomcat */
b21227c5
HG		 184 { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2120S (Crusader) */
185 { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2200S (Vulcan) */
94cf6ba1
SM		 186 { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2200S (Vulcan-2m) */
187 { aac_rx_init, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S220 (Legend Crusader) */
188 { aac_rx_init, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S230 (Legend Vulcan) */
1da177e4
LT		 189
190 { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3230S ", 2 }, /* Adaptec 3230S (Harrier) */
191 { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3240S ", 2 }, /* Adaptec 3240S (Tornado) */
192 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020ZCR ", 2 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */
193 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025ZCR ", 2 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */
194 { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2230S PCI-X ", 2 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */
195 { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2130S PCI-X ", 1 }, /* ASR-2130S (Lancer) */
196 { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2820SA ", 1 }, /* AAR-2820SA (Intruder) */
197 { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2620SA ", 1 }, /* AAR-2620SA (Intruder) */
198 { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2420SA ", 1 }, /* AAR-2420SA (Intruder) */
8e9d58e7
SM		 199 { aac_rkt_init, "aacraid", "ICP ", "ICP9024RO ", 2 }, /* ICP9024RO (Lancer) */
200 { aac_rkt_init, "aacraid", "ICP ", "ICP9014RO ", 1 }, /* ICP9014RO (Lancer) */
84971738
MH		 201 { aac_rkt_init, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */
202 { aac_rkt_init, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */
75c3628d 203 { aac_rkt_init, "aacraid", "ICP ", "ICP5445AU ", 1 }, /* ICP5445AU (Hurricane44) */
8e87c2f1
MH		 204 { aac_rx_init, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */
205 { aac_rx_init, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */
206 { aac_rkt_init, "aacraid", "ICP ", "ICP9067MA ", 1 }, /* ICP9067MA (Intruder-6) */
84971738 207 { NULL , "aacraid", "ADAPTEC ", "Themisto ", 0, AAC_QUIRK_SLAVE }, /* Jupiter Platform */
1da177e4
LT		 208 { aac_rkt_init, "aacraid", "ADAPTEC ", "Callisto ", 2, AAC_QUIRK_MASTER }, /* Jupiter Platform */
209 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020SA ", 1 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */
210 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025SA ", 1 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */
db39363c
MH		 211 { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2410SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */
212 { aac_rx_init, "aacraid", "DELL ", "CERC SR2 ", 1, AAC_QUIRK_17SG }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */
213 { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2810SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */
214 { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-21610SA SATA", 1, AAC_QUIRK_17SG }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */
1da177e4
LT		 215 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2026ZCR ", 1 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */
216 { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2610SA ", 1 }, /* SATA 6Ch (Bearcat) */
217 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */
8e9d58e7 218 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005 ", 1 }, /* ASR-4005 */
84971738 219 { aac_rx_init, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */
8e87c2f1
MH		 220 { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l8 ", 1 }, /* IBM 8k/8k-l8 (Aurora) */
221 { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l4 ", 1 }, /* IBM 8k/8k-l4 (Aurora Lite) */
8e9d58e7 222 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000 ", 1 }, /* ASR-4000 (BlackBird & AvonPark) */
1da177e4
LT		 223 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */
224 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */
8e9d58e7 225 { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-3800 ", 1 }, /* ASR-3800 (Hurricane44) */
1da177e4
LT		 226
227 { aac_rx_init, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Perc 320/DC*/
228 { aac_sa_init, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/
229 { aac_sa_init, "aacraid", "ADAPTEC ", "AAC-364 ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/
b27e66df 230 { aac_sa_init, "percraid", "DELL ", "PERCRAID ", 4, AAC_QUIRK_34SG }, /* Dell PERC2/QC */
1da177e4
LT		 231 { aac_sa_init, "hpnraid", "HP ", "NetRAID ", 4, AAC_QUIRK_34SG }, /* HP NetRAID-4M */
232
94cf6ba1
SM		 233 { aac_rx_init, "aacraid", "DELL ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Dell Catchall */
234 { aac_rx_init, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend Catchall */
b27e66df 235 { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */
239eab19 236 { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */
e8b12f0f 237 { aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec NEMER/ARK Catch All */
11604612
MR		 238 { aac_src_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 6 (Tupelo) */
239 { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 7 (Denali) */
240 { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 8 */
241 { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec PMC Series 9 */
1da177e4
LT		 242};
243
244/**
245 * aac_queuecommand - queue a SCSI command
246 * @cmd: SCSI command to queue
247 * @done: Function to call on command completion
248 *
249 * Queues a command for execution by the associated Host Adapter.
250 *
251 * TODO: unify with aac_scsi_cmd().
8ce3eca4 252 */
1da177e4 253
f281233d 254static int aac_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
1da177e4 255{
03d44337
MH		 256 struct Scsi_Host *host = cmd->device->host;
257 struct aac_dev *dev = (struct aac_dev *)host->hostdata;
258 u32 count = 0;
259 cmd->scsi_done = done;
260 for (; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
261 struct fib * fib = &dev->fibs[count];
262 struct scsi_cmnd * command;
263 if (fib->hw_fib_va->header.XferState &&
264 ((command = fib->callback_data)) &&
265 (command == cmd) &&
266 (cmd->SCp.phase == AAC_OWNER_FIRMWARE))
267 return 0; /* Already owned by Adapter */
268 }
77d644d4 269 cmd->SCp.phase = AAC_OWNER_LOWLEVEL;
1da177e4 270 return (aac_scsi_cmd(cmd) ? FAILED : 0);
8ce3eca4 271}
1da177e4 272
f281233d
JG		 273static DEF_SCSI_QCMD(aac_queuecommand)
274
1da177e4
LT		 275/**
276 * aac_info - Returns the host adapter name
277 * @shost: Scsi host to report on
278 *
279 * Returns a static string describing the device in question
280 */
281
4833869e 282static const char *aac_info(struct Scsi_Host *shost)
1da177e4
LT		 283{
284 struct aac_dev *dev = (struct aac_dev *)shost->hostdata;
285 return aac_drivers[dev->cardtype].name;
286}
287
288/**
289 * aac_get_driver_ident
8ef22247 290 * @devtype: index into lookup table
1da177e4 291 *
8ef22247 292 * Returns a pointer to the entry in the driver lookup table.
1da177e4
LT		 293 */
294
295struct aac_driver_ident* aac_get_driver_ident(int devtype)
296{
297 return &aac_drivers[devtype];
298}
299
300/**
301 * aac_biosparm - return BIOS parameters for disk
302 * @sdev: The scsi device corresponding to the disk
303 * @bdev: the block device corresponding to the disk
304 * @capacity: the sector capacity of the disk
305 * @geom: geometry block to fill in
306 *
8ce3eca4
SM		 307 * Return the Heads/Sectors/Cylinders BIOS Disk Parameters for Disk.
308 * The default disk geometry is 64 heads, 32 sectors, and the appropriate
309 * number of cylinders so as not to exceed drive capacity. In order for
1da177e4 310 * disks equal to or larger than 1 GB to be addressable by the BIOS
8ce3eca4
SM		 311 * without exceeding the BIOS limitation of 1024 cylinders, Extended
312 * Translation should be enabled. With Extended Translation enabled,
313 * drives between 1 GB inclusive and 2 GB exclusive are given a disk
314 * geometry of 128 heads and 32 sectors, and drives above 2 GB inclusive
315 * are given a disk geometry of 255 heads and 63 sectors. However, if
316 * the BIOS detects that the Extended Translation setting does not match
317 * the geometry in the partition table, then the translation inferred
318 * from the partition table will be used by the BIOS, and a warning may
1da177e4
LT		 319 * be displayed.
320 */
8ce3eca4 321
1da177e4
LT		 322static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev,
323 sector_t capacity, int *geom)
324{
325 struct diskparm *param = (struct diskparm *)geom;
326 unsigned char *buf;
327
328 dprintk((KERN_DEBUG "aac_biosparm.\n"));
329
330 /*
331 * Assuming extended translation is enabled - #REVISIT#
332 */
333 if (capacity >= 2 * 1024 * 1024) { /* 1 GB in 512 byte sectors */
334 if(capacity >= 4 * 1024 * 1024) { /* 2 GB in 512 byte sectors */
335 param->heads = 255;
336 param->sectors = 63;
337 } else {
338 param->heads = 128;
339 param->sectors = 32;
340 }
341 } else {
342 param->heads = 64;
343 param->sectors = 32;
344 }
345
346 param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors);
347
8ce3eca4 348 /*
1da177e4
LT		 349 * Read the first 1024 bytes from the disk device, if the boot
350 * sector partition table is valid, search for a partition table
8ce3eca4 351 * entry whose end_head matches one of the standard geometry
1da177e4
LT		 352 * translations ( 64/32, 128/32, 255/63 ).
353 */
354 buf = scsi_bios_ptable(bdev);
8bdf810f
MH		 355 if (!buf)
356 return 0;
56b58712 357 if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) {
1da177e4
LT		 358 struct partition *first = (struct partition * )buf;
359 struct partition *entry = first;
360 int saved_cylinders = param->cylinders;
361 int num;
362 unsigned char end_head, end_sec;
363
364 for(num = 0; num < 4; num++) {
365 end_head = entry->end_head;
366 end_sec = entry->end_sector & 0x3f;
367
368 if(end_head == 63) {
369 param->heads = 64;
370 param->sectors = 32;
371 break;
372 } else if(end_head == 127) {
373 param->heads = 128;
374 param->sectors = 32;
375 break;
376 } else if(end_head == 254) {
377 param->heads = 255;
378 param->sectors = 63;
379 break;
380 }
381 entry++;
382 }
383
384 if (num == 4) {
385 end_head = first->end_head;
386 end_sec = first->end_sector & 0x3f;
387 }
388
389 param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors);
390 if (num < 4 && end_sec == param->sectors) {
391 if (param->cylinders != saved_cylinders)
392 dprintk((KERN_DEBUG "Adopting geometry: heads=%d, sectors=%d from partition table %d.\n",
393 param->heads, param->sectors, num));
394 } else if (end_head > 0 || end_sec > 0) {
395 dprintk((KERN_DEBUG "Strange geometry: heads=%d, sectors=%d in partition table %d.\n",
396 end_head + 1, end_sec, num));
397 dprintk((KERN_DEBUG "Using geometry: heads=%d, sectors=%d.\n",
398 param->heads, param->sectors));
399 }
400 }
401 kfree(buf);
402 return 0;
403}
404
405/**
406 * aac_slave_configure - compute queue depths
407 * @sdev: SCSI device we are considering
408 *
409 * Selects queue depths for each target device based on the host adapter's
410 * total capacity and the queue depth supported by the target device.
411 * A queue depth of one automatically disables tagged queueing.
412 */
413
414static int aac_slave_configure(struct scsi_device *sdev)
415{
b18268fc 416 struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata;
a4576b5d
MS		 417 if (aac->jbod && (sdev->type == TYPE_DISK))
418 sdev->removable = 1;
bb08f92e 419 if ((sdev->type == TYPE_DISK) &&
b18268fc 420 (sdev_channel(sdev) != CONTAINER_CHANNEL) &&
cb1042f2 421 (!aac->jbod || sdev->inq_periph_qual) &&
b18268fc 422 (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))) {
e37ee4be
MH		 423 if (expose_physicals == 0)
424 return -ENXIO;
b18268fc
SM		 425 if (expose_physicals < 0)
426 sdev->no_uld_attach = 1;
bb08f92e
MH		 427 }
428 if (sdev->tagged_supported && (sdev->type == TYPE_DISK) &&
cb1042f2
SM		 429 (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2)) &&
430 !sdev->no_uld_attach) {
bb08f92e
MH		 431 struct scsi_device * dev;
432 struct Scsi_Host *host = sdev->host;
433 unsigned num_lsu = 0;
434 unsigned num_one = 0;
435 unsigned depth;
b18268fc 436 unsigned cid;
7c00ffa3 437
94cf6ba1
SM		 438 /*
439 * Firmware has an individual device recovery time typically
440 * of 35 seconds, give us a margin.
441 */
8fbd64e2
JB		 442 if (sdev->request_queue->rq_timeout < (45 * HZ))
443 blk_queue_rq_timeout(sdev->request_queue, 45*HZ);
b18268fc
SM		 444 for (cid = 0; cid < aac->maximum_num_containers; ++cid)
445 if (aac->fsa_dev[cid].valid)
446 ++num_lsu;
bb08f92e
MH		 447 __shost_for_each_device(dev, host) {
448 if (dev->tagged_supported && (dev->type == TYPE_DISK) &&
cb1042f2
SM		 449 (!aac->raid_scsi_mode ||
450 (sdev_channel(sdev) != 2)) &&
451 !dev->no_uld_attach) {
452 if ((sdev_channel(dev) != CONTAINER_CHANNEL)
453 || !aac->fsa_dev[sdev_id(dev)].valid)
b18268fc
SM		 454 ++num_lsu;
455 } else
bb08f92e
MH		 456 ++num_one;
457 }
458 if (num_lsu == 0)
459 ++num_lsu;
460 depth = (host->can_queue - num_one) / num_lsu;
461 if (depth > 256)
462 depth = 256;
463 else if (depth < 2)
464 depth = 2;
db5ed4df 465 scsi_change_queue_depth(sdev, depth);
bb08f92e 466 } else
db5ed4df 467 scsi_change_queue_depth(sdev, 1);
7c00ffa3 468
1da177e4
LT		 469 return 0;
470}
471
5c9cfedd
SM		 472/**
473 * aac_change_queue_depth - alter queue depths
474 * @sdev: SCSI device we are considering
475 * @depth: desired queue depth
476 *
477 * Alters queue depths for target device based on the host adapter's
478 * total capacity and the queue depth supported by the target device.
479 */
480
db5ed4df 481static int aac_change_queue_depth(struct scsi_device *sdev, int depth)
5c9cfedd
SM		 482{
483 if (sdev->tagged_supported && (sdev->type == TYPE_DISK) &&
484 (sdev_channel(sdev) == CONTAINER_CHANNEL)) {
485 struct scsi_device * dev;
486 struct Scsi_Host *host = sdev->host;
487 unsigned num = 0;
488
489 __shost_for_each_device(dev, host) {
490 if (dev->tagged_supported && (dev->type == TYPE_DISK) &&
491 (sdev_channel(dev) == CONTAINER_CHANNEL))
492 ++num;
493 ++num;
494 }
495 if (num >= host->can_queue)
496 num = host->can_queue - 1;
497 if (depth > (host->can_queue - num))
498 depth = host->can_queue - num;
499 if (depth > 256)
500 depth = 256;
501 else if (depth < 2)
502 depth = 2;
db5ed4df
CH		 503 return scsi_change_queue_depth(sdev, depth);
504 }
505
506 return scsi_change_queue_depth(sdev, 1);
5c9cfedd
SM		 507}
508
17eaacee
SM		 509static ssize_t aac_show_raid_level(struct device *dev, struct device_attribute *attr, char *buf)
510{
95f6fb57
SM		 511 struct scsi_device *sdev = to_scsi_device(dev);
512 struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata);
17eaacee
SM		 513 if (sdev_channel(sdev) != CONTAINER_CHANNEL)
514 return snprintf(buf, PAGE_SIZE, sdev->no_uld_attach
95f6fb57
SM		 515 ? "Hidden\n" :
516 ((aac->jbod && (sdev->type == TYPE_DISK)) ? "JBOD\n" : ""));
17eaacee 517 return snprintf(buf, PAGE_SIZE, "%s\n",
95f6fb57 518 get_container_type(aac->fsa_dev[sdev_id(sdev)].type));
17eaacee
SM		 519}
520
521static struct device_attribute aac_raid_level_attr = {
522 .attr = {
523 .name = "level",
524 .mode = S_IRUGO,
525 },
526 .show = aac_show_raid_level
527};
528
529static struct device_attribute *aac_dev_attrs[] = {
530 &aac_raid_level_attr,
531 NULL,
532};
533
1da177e4
LT		 534static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg)
535{
536 struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata;
d496f94d
AC		 537 if (!capable(CAP_SYS_RAWIO))
538 return -EPERM;
1da177e4
LT		 539 return aac_do_ioctl(dev, cmd, arg);
540}
541
03d44337
MH		 542static int aac_eh_abort(struct scsi_cmnd* cmd)
543{
802ae2f0
SM		 544 struct scsi_device * dev = cmd->device;
545 struct Scsi_Host * host = dev->host;
03d44337
MH		 546 struct aac_dev * aac = (struct aac_dev *)host->hostdata;
547 int count;
548 int ret = FAILED;
549
9cb78c16 550 printk(KERN_ERR "%s: Host adapter abort request (%d,%d,%d,%llu)\n",
03d44337 551 AAC_DRIVERNAME,
802ae2f0 552 host->host_no, sdev_channel(dev), sdev_id(dev), dev->lun);
03d44337 553 switch (cmd->cmnd[0]) {
eb846d9f 554 case SERVICE_ACTION_IN_16:
03d44337
MH		 555 if (!(aac->raw_io_interface) ||
556 !(aac->raw_io_64) ||
557 ((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16))
558 break;
559 case INQUIRY:
560 case READ_CAPACITY:
03d44337
MH		 561 /* Mark associated FIB to not complete, eh handler does this */
562 for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
563 struct fib * fib = &aac->fibs[count];
564 if (fib->hw_fib_va->header.XferState &&
b6ef70f3 565 (fib->flags & FIB_CONTEXT_FLAG) &&
03d44337
MH		 566 (fib->callback_data == cmd)) {
567 fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
568 cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER;
569 ret = SUCCESS;
570 }
571 }
b6ef70f3
SM		 572 break;
573 case TEST_UNIT_READY:
574 /* Mark associated FIB to not complete, eh handler does this */
575 for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
576 struct scsi_cmnd * command;
577 struct fib * fib = &aac->fibs[count];
578 if ((fib->hw_fib_va->header.XferState & cpu_to_le32(Async | NoResponseExpected)) &&
579 (fib->flags & FIB_CONTEXT_FLAG) &&
580 ((command = fib->callback_data)) &&
581 (command->device == cmd->device)) {
582 fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
583 command->SCp.phase = AAC_OWNER_ERROR_HANDLER;
584 if (command == cmd)
585 ret = SUCCESS;
586 }
587 }
03d44337
MH		 588 }
589 return ret;
590}
591
1da177e4
LT		 592/*
593 * aac_eh_reset - Reset command handling
594 * @scsi_cmd: SCSI command block causing the reset
595 *
596 */
597static int aac_eh_reset(struct scsi_cmnd* cmd)
598{
599 struct scsi_device * dev = cmd->device;
600 struct Scsi_Host * host = dev->host;
601 struct scsi_cmnd * command;
602 int count;
03d44337 603 struct aac_dev * aac = (struct aac_dev *)host->hostdata;
1da177e4
LT		 604 unsigned long flags;
605
03d44337
MH		 606 /* Mark the associated FIB to not complete, eh handler does this */
607 for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
608 struct fib * fib = &aac->fibs[count];
609 if (fib->hw_fib_va->header.XferState &&
b6ef70f3 610 (fib->flags & FIB_CONTEXT_FLAG) &&
03d44337
MH		 611 (fib->callback_data == cmd)) {
612 fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
613 cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER;
614 }
615 }
8ce3eca4 616 printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n",
1da177e4 617 AAC_DRIVERNAME);
8c867b25
MH		 618
619 if ((count = aac_check_health(aac)))
620 return count;
1da177e4
LT		 621 /*
622 * Wait for all commands to complete to this specific
623 * target (block maximum 60 seconds).
624 */
625 for (count = 60; count; --count) {
8c867b25
MH		 626 int active = aac->in_reset;
627
628 if (active == 0)
1da177e4
LT		 629 __shost_for_each_device(dev, host) {
630 spin_lock_irqsave(&dev->list_lock, flags);
631 list_for_each_entry(command, &dev->cmd_list, list) {
77d644d4
MH		 632 if ((command != cmd) &&
633 (command->SCp.phase == AAC_OWNER_FIRMWARE)) {
1da177e4
LT		 634 active++;
635 break;
636 }
637 }
638 spin_unlock_irqrestore(&dev->list_lock, flags);
639 if (active)
640 break;
641
642 }
643 /*
644 * We can exit If all the commands are complete
645 */
646 if (active == 0)
647 return SUCCESS;
1da177e4 648 ssleep(1);
1da177e4
LT		 649 }
650 printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME);
29c97684
SM		 651 /*
652 * This adapter needs a blind reset, only do so for Adapters that
653 * support a register, instead of a commanded, reset.
654 */
e8b12f0f
MR		 655 if (((aac->supplement_adapter_info.SupportedOptions2 &
656 AAC_OPTION_MU_RESET) ||
657 (aac->supplement_adapter_info.SupportedOptions2 &
658 AAC_OPTION_DOORBELL_RESET)) &&
a3940da5
SM		 659 aac_check_reset &&
660 ((aac_check_reset != 1) ||
2f7ecc55 661 !(aac->supplement_adapter_info.SupportedOptions2 &
a3940da5 662 AAC_OPTION_IGNORE_RESET)))
29c97684 663 aac_reset_adapter(aac, 2); /* Bypass wait for command quiesce */
03d44337 664 return SUCCESS; /* Cause an immediate retry of the command with a ten second delay after successful tur */
1da177e4
LT		 665}
666
667/**
668 * aac_cfg_open - open a configuration file
669 * @inode: inode being opened
670 * @file: file handle attached
671 *
672 * Called when the configuration device is opened. Does the needed
673 * set up on the handle and then returns
674 *
675 * Bugs: This needs extending to check a given adapter is present
676 * so we can support hot plugging, and to ref count adapters.
677 */
678
679static int aac_cfg_open(struct inode *inode, struct file *file)
680{
681 struct aac_dev *aac;
7c00ffa3 682 unsigned minor_number = iminor(inode);
1da177e4
LT		 683 int err = -ENODEV;
684
c45d15d2 685 mutex_lock(&aac_mutex); /* BKL pushdown: nothing else protects this list */
1da177e4 686 list_for_each_entry(aac, &aac_devices, entry) {
7c00ffa3 687 if (aac->id == minor_number) {
1da177e4
LT		 688 file->private_data = aac;
689 err = 0;
690 break;
691 }
692 }
c45d15d2 693 mutex_unlock(&aac_mutex);
1da177e4 694
036d6184 695 return err;
1da177e4
LT		 696}
697
698/**
699 * aac_cfg_ioctl - AAC configuration request
700 * @inode: inode of device
701 * @file: file handle
702 * @cmd: ioctl command code
703 * @arg: argument
704 *
705 * Handles a configuration ioctl. Currently this involves wrapping it
706 * up and feeding it into the nasty windowsalike glue layer.
707 *
708 * Bugs: Needs locking against parallel ioctls lower down
709 * Bugs: Needs to handle hot plugging
710 */
8ce3eca4 711
f4927c45 712static long aac_cfg_ioctl(struct file *file,
1da177e4
LT		 713 unsigned int cmd, unsigned long arg)
714{
f4927c45 715 int ret;
f9c42596
MR		 716 struct aac_dev *aac;
717 aac = (struct aac_dev *)file->private_data;
718 if (!capable(CAP_SYS_RAWIO) || aac->adapter_shutdown)
60395bb6 719 return -EPERM;
c45d15d2 720 mutex_lock(&aac_mutex);
f4927c45 721 ret = aac_do_ioctl(file->private_data, cmd, (void __user *)arg);
c45d15d2 722 mutex_unlock(&aac_mutex);
f4927c45
AB		 723
724 return ret;
1da177e4
LT		 725}
726
727#ifdef CONFIG_COMPAT
728static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long arg)
729{
730 long ret;
c45d15d2 731 mutex_lock(&aac_mutex);
8ce3eca4 732 switch (cmd) {
1da177e4
LT		 733 case FSACTL_MINIPORT_REV_CHECK:
734 case FSACTL_SENDFIB:
735 case FSACTL_OPEN_GET_ADAPTER_FIB:
736 case FSACTL_CLOSE_GET_ADAPTER_FIB:
737 case FSACTL_SEND_RAW_SRB:
738 case FSACTL_GET_PCI_INFO:
739 case FSACTL_QUERY_DISK:
740 case FSACTL_DELETE_DISK:
741 case FSACTL_FORCE_DELETE_DISK:
8ce3eca4 742 case FSACTL_GET_CONTAINERS:
7c00ffa3 743 case FSACTL_SEND_LARGE_FIB:
1da177e4
LT		 744 ret = aac_do_ioctl(dev, cmd, (void __user *)arg);
745 break;
746
747 case FSACTL_GET_NEXT_ADAPTER_FIB: {
748 struct fib_ioctl __user *f;
8ce3eca4 749
1da177e4
LT		 750 f = compat_alloc_user_space(sizeof(*f));
751 ret = 0;
821499a8 752 if (clear_user(f, sizeof(*f)))
1da177e4
LT		 753 ret = -EFAULT;
754 if (copy_in_user(f, (void __user *)arg, sizeof(struct fib_ioctl) - sizeof(u32)))
755 ret = -EFAULT;
756 if (!ret)
3d2f98a6 757 ret = aac_do_ioctl(dev, cmd, f);
1da177e4
LT		 758 break;
759 }
760
761 default:
8ce3eca4 762 ret = -ENOIOCTLCMD;
1da177e4 763 break;
8ce3eca4 764 }
c45d15d2 765 mutex_unlock(&aac_mutex);
1da177e4
LT		 766 return ret;
767}
768
769static int aac_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
770{
771 struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata;
f856567b
DC		 772 if (!capable(CAP_SYS_RAWIO))
773 return -EPERM;
1da177e4
LT		 774 return aac_compat_do_ioctl(dev, cmd, (unsigned long)arg);
775}
776
777static long aac_compat_cfg_ioctl(struct file *file, unsigned cmd, unsigned long arg)
778{
5f78e89b 779 if (!capable(CAP_SYS_RAWIO))
60395bb6 780 return -EPERM;
35df8397 781 return aac_compat_do_ioctl(file->private_data, cmd, arg);
1da177e4
LT		 782}
783#endif
784
ee959b00
TJ		 785static ssize_t aac_show_model(struct device *device,
786 struct device_attribute *attr, char *buf)
0bb14afe 787{
ee959b00 788 struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
0bb14afe
MH		 789 int len;
790
7686f132
MH		 791 if (dev->supplement_adapter_info.AdapterTypeText[0]) {
792 char * cp = dev->supplement_adapter_info.AdapterTypeText;
793 while (*cp && *cp != ' ')
794 ++cp;
795 while (*cp == ' ')
796 ++cp;
797 len = snprintf(buf, PAGE_SIZE, "%s\n", cp);
798 } else
799 len = snprintf(buf, PAGE_SIZE, "%s\n",
0bb14afe
MH		 800 aac_drivers[dev->cardtype].model);
801 return len;
802}
803
ee959b00
TJ		 804static ssize_t aac_show_vendor(struct device *device,
805 struct device_attribute *attr, char *buf)
0bb14afe 806{
ee959b00 807 struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
0bb14afe
MH		 808 int len;
809
7686f132
MH		 810 if (dev->supplement_adapter_info.AdapterTypeText[0]) {
811 char * cp = dev->supplement_adapter_info.AdapterTypeText;
812 while (*cp && *cp != ' ')
813 ++cp;
814 len = snprintf(buf, PAGE_SIZE, "%.*s\n",
815 (int)(cp - (char *)dev->supplement_adapter_info.AdapterTypeText),
816 dev->supplement_adapter_info.AdapterTypeText);
817 } else
818 len = snprintf(buf, PAGE_SIZE, "%s\n",
0bb14afe
MH		 819 aac_drivers[dev->cardtype].vname);
820 return len;
821}
822
ee959b00
TJ		 823static ssize_t aac_show_flags(struct device *cdev,
824 struct device_attribute *attr, char *buf)
2ca39c48
SM		 825{
826 int len = 0;
ee959b00 827 struct aac_dev *dev = (struct aac_dev*)class_to_shost(cdev)->hostdata;
2ca39c48
SM		 828
829 if (nblank(dprintk(x)))
830 len = snprintf(buf, PAGE_SIZE, "dprintk\n");
831#ifdef AAC_DETAILED_STATUS_INFO
832 len += snprintf(buf + len, PAGE_SIZE - len,
833 "AAC_DETAILED_STATUS_INFO\n");
834#endif
835 if (dev->raw_io_interface && dev->raw_io_64)
836 len += snprintf(buf + len, PAGE_SIZE - len,
837 "SAI_READ_CAPACITY_16\n");
cb1042f2
SM		 838 if (dev->jbod)
839 len += snprintf(buf + len, PAGE_SIZE - len, "SUPPORTED_JBOD\n");
655d722c
MS		 840 if (dev->supplement_adapter_info.SupportedOptions2 &
841 AAC_OPTION_POWER_MANAGEMENT)
842 len += snprintf(buf + len, PAGE_SIZE - len,
843 "SUPPORTED_POWER_MANAGEMENT\n");
844 if (dev->msi)
845 len += snprintf(buf + len, PAGE_SIZE - len, "PCI_HAS_MSI\n");
2ca39c48
SM		 846 return len;
847}
848
ee959b00
TJ		 849static ssize_t aac_show_kernel_version(struct device *device,
850 struct device_attribute *attr,
851 char *buf)
0bb14afe 852{
ee959b00 853 struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
0bb14afe
MH		 854 int len, tmp;
855
856 tmp = le32_to_cpu(dev->adapter_info.kernelrev);
8ce3eca4 857 len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n",
0bb14afe
MH		 858 tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff,
859 le32_to_cpu(dev->adapter_info.kernelbuild));
860 return len;
861}
862
ee959b00
TJ		 863static ssize_t aac_show_monitor_version(struct device *device,
864 struct device_attribute *attr,
865 char *buf)
0bb14afe 866{
ee959b00 867 struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
0bb14afe
MH		 868 int len, tmp;
869
870 tmp = le32_to_cpu(dev->adapter_info.monitorrev);
8ce3eca4 871 len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n",
0bb14afe
MH		 872 tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff,
873 le32_to_cpu(dev->adapter_info.monitorbuild));
874 return len;
875}
876
ee959b00
TJ		 877static ssize_t aac_show_bios_version(struct device *device,
878 struct device_attribute *attr,
879 char *buf)
0bb14afe 880{
ee959b00 881 struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
0bb14afe
MH		 882 int len, tmp;
883
884 tmp = le32_to_cpu(dev->adapter_info.biosrev);
8ce3eca4 885 len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n",
0bb14afe
MH		 886 tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff,
887 le32_to_cpu(dev->adapter_info.biosbuild));
888 return len;
889}
890
13a17fde 891static ssize_t aac_show_serial_number(struct device *device,
ee959b00 892 struct device_attribute *attr, char *buf)
0bb14afe 893{
ee959b00 894 struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
0bb14afe
MH		 895 int len = 0;
896
897 if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0)
dc55b827 898 len = snprintf(buf, 16, "%06X\n",
0bb14afe 899 le32_to_cpu(dev->adapter_info.serial[0]));
24f02e1d
SM		 900 if (len &&
901 !memcmp(&dev->supplement_adapter_info.MfgPcbaSerialNo[
95f6fb57
SM		 902 sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo)-len],
903 buf, len-1))
dc55b827 904 len = snprintf(buf, 16, "%.*s\n",
24f02e1d
SM		 905 (int)sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo),
906 dev->supplement_adapter_info.MfgPcbaSerialNo);
dc55b827
DC		 907
908 return min(len, 16);
0bb14afe
MH		 909}
910
ee959b00
TJ		 911static ssize_t aac_show_max_channel(struct device *device,
912 struct device_attribute *attr, char *buf)
d1ad94ad
MH		 913{
914 return snprintf(buf, PAGE_SIZE, "%d\n",
ee959b00 915 class_to_shost(device)->max_channel);
d1ad94ad
MH		 916}
917
ee959b00
TJ		 918static ssize_t aac_show_max_id(struct device *device,
919 struct device_attribute *attr, char *buf)
d1ad94ad
MH		 920{
921 return snprintf(buf, PAGE_SIZE, "%d\n",
ee959b00 922 class_to_shost(device)->max_id);
d1ad94ad
MH		 923}
924
ee959b00
TJ		 925static ssize_t aac_store_reset_adapter(struct device *device,
926 struct device_attribute *attr,
927 const char *buf, size_t count)
29c97684
SM		 928{
929 int retval = -EACCES;
930
931 if (!capable(CAP_SYS_ADMIN))
932 return retval;
ee959b00 933 retval = aac_reset_adapter((struct aac_dev*)class_to_shost(device)->hostdata, buf[0] == '!');
29c97684
SM		 934 if (retval >= 0)
935 retval = count;
936 return retval;
937}
938
ee959b00
TJ		 939static ssize_t aac_show_reset_adapter(struct device *device,
940 struct device_attribute *attr,
941 char *buf)
29c97684 942{
ee959b00 943 struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
29c97684
SM		 944 int len, tmp;
945
946 tmp = aac_adapter_check_health(dev);
947 if ((tmp == 0) && dev->in_reset)
948 tmp = -EBUSY;
bbf17d64 949 len = snprintf(buf, PAGE_SIZE, "0x%x\n", tmp);
29c97684
SM		 950 return len;
951}
0bb14afe 952
ee959b00 953static struct device_attribute aac_model = {
0bb14afe
MH		 954 .attr = {
955 .name = "model",
956 .mode = S_IRUGO,
957 },
958 .show = aac_show_model,
959};
ee959b00 960static struct device_attribute aac_vendor = {
0bb14afe
MH		 961 .attr = {
962 .name = "vendor",
963 .mode = S_IRUGO,
964 },
965 .show = aac_show_vendor,
966};
ee959b00 967static struct device_attribute aac_flags = {
2ca39c48
SM		 968 .attr = {
969 .name = "flags",
970 .mode = S_IRUGO,
971 },
972 .show = aac_show_flags,
973};
ee959b00 974static struct device_attribute aac_kernel_version = {
0bb14afe
MH		 975 .attr = {
976 .name = "hba_kernel_version",
977 .mode = S_IRUGO,
978 },
979 .show = aac_show_kernel_version,
980};
ee959b00 981static struct device_attribute aac_monitor_version = {
0bb14afe
MH		 982 .attr = {
983 .name = "hba_monitor_version",
984 .mode = S_IRUGO,
985 },
986 .show = aac_show_monitor_version,
987};
ee959b00 988static struct device_attribute aac_bios_version = {
0bb14afe
MH		 989 .attr = {
990 .name = "hba_bios_version",
991 .mode = S_IRUGO,
992 },
993 .show = aac_show_bios_version,
994};
ee959b00 995static struct device_attribute aac_serial_number = {
0bb14afe
MH		 996 .attr = {
997 .name = "serial_number",
998 .mode = S_IRUGO,
999 },
1000 .show = aac_show_serial_number,
1001};
ee959b00 1002static struct device_attribute aac_max_channel = {
d1ad94ad
MH		 1003 .attr = {
1004 .name = "max_channel",
1005 .mode = S_IRUGO,
1006 },
1007 .show = aac_show_max_channel,
1008};
ee959b00 1009static struct device_attribute aac_max_id = {
d1ad94ad
MH		 1010 .attr = {
1011 .name = "max_id",
1012 .mode = S_IRUGO,
1013 },
1014 .show = aac_show_max_id,
1015};
ee959b00 1016static struct device_attribute aac_reset = {
29c97684
SM		 1017 .attr = {
1018 .name = "reset_host",
1019 .mode = S_IWUSR|S_IRUGO,
1020 },
1021 .store = aac_store_reset_adapter,
1022 .show = aac_show_reset_adapter,
1023};
0bb14afe 1024
ee959b00 1025static struct device_attribute *aac_attrs[] = {
0bb14afe
MH		 1026 &aac_model,
1027 &aac_vendor,
2ca39c48 1028 &aac_flags,
0bb14afe
MH		 1029 &aac_kernel_version,
1030 &aac_monitor_version,
1031 &aac_bios_version,
1032 &aac_serial_number,
d1ad94ad
MH		 1033 &aac_max_channel,
1034 &aac_max_id,
29c97684 1035 &aac_reset,
0bb14afe
MH		 1036 NULL
1037};
1038
ee959b00
TJ		 1039ssize_t aac_get_serial_number(struct device *device, char *buf)
1040{
1041 return aac_show_serial_number(device, &aac_serial_number, buf);
1042}
0bb14afe 1043
00977a59 1044static const struct file_operations aac_cfg_fops = {
1da177e4 1045 .owner = THIS_MODULE,
f4927c45 1046 .unlocked_ioctl = aac_cfg_ioctl,
1da177e4
LT		 1047#ifdef CONFIG_COMPAT
1048 .compat_ioctl = aac_compat_cfg_ioctl,
1049#endif
1050 .open = aac_cfg_open,
6038f373 1051 .llseek = noop_llseek,
1da177e4
LT		 1052};
1053
1054static struct scsi_host_template aac_driver_template = {
1055 .module = THIS_MODULE,
8ef22247 1056 .name = "AAC",
7c00ffa3 1057 .proc_name = AAC_DRIVERNAME,
8ef22247
SM		 1058 .info = aac_info,
1059 .ioctl = aac_ioctl,
1da177e4
LT		 1060#ifdef CONFIG_COMPAT
1061 .compat_ioctl = aac_compat_ioctl,
1062#endif
8ef22247
SM		 1063 .queuecommand = aac_queuecommand,
1064 .bios_param = aac_biosparm,
0bb14afe 1065 .shost_attrs = aac_attrs,
1da177e4 1066 .slave_configure = aac_slave_configure,
5c9cfedd 1067 .change_queue_depth = aac_change_queue_depth,
17eaacee 1068 .sdev_attrs = aac_dev_attrs,
03d44337 1069 .eh_abort_handler = aac_eh_abort,
1da177e4 1070 .eh_host_reset_handler = aac_eh_reset,
8ef22247
SM		 1071 .can_queue = AAC_NUM_IO_FIB,
1072 .this_id = MAXIMUM_NUM_CONTAINERS,
1073 .sg_tablesize = 16,
1074 .max_sectors = 128,
1da177e4
LT		 1075#if (AAC_NUM_IO_FIB > 256)
1076 .cmd_per_lun = 256,
8ce3eca4 1077#else
8ef22247 1078 .cmd_per_lun = AAC_NUM_IO_FIB,
8ce3eca4 1079#endif
1da177e4 1080 .use_clustering = ENABLE_CLUSTERING,
8ef22247 1081 .emulated = 1,
54b2b50c 1082 .no_write_same = 1,
1da177e4
LT		 1083};
1084
94774a3a
SM		 1085static void __aac_shutdown(struct aac_dev * aac)
1086{
495c0217
MR		 1087 int i;
1088
361ee9c3
BC		 1089 if (aac->aif_thread) {
1090 int i;
1091 /* Clear out events first */
1092 for (i = 0; i < (aac->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); i++) {
1093 struct fib *fib = &aac->fibs[i];
1094 if (!(fib->hw_fib_va->header.XferState & cpu_to_le32(NoResponseExpected | Async)) &&
1095 (fib->hw_fib_va->header.XferState & cpu_to_le32(ResponseExpected)))
1096 up(&fib->event_wait);
1097 }
e85fbc59 1098 kthread_stop(aac->thread);
361ee9c3 1099 }
94774a3a
SM		 1100 aac_send_shutdown(aac);
1101 aac_adapter_disable_int(aac);
495c0217
MR		 1102 if (aac->pdev->device == PMC_DEVICE_S6 ||
1103 aac->pdev->device == PMC_DEVICE_S7 ||
1104 aac->pdev->device == PMC_DEVICE_S8 ||
1105 aac->pdev->device == PMC_DEVICE_S9) {
1106 if (aac->max_msix > 1) {
1107 for (i = 0; i < aac->max_msix; i++)
1108 free_irq(aac->msixentry[i].vector,
1109 &(aac->aac_msix[i]));
1110 } else {
1111 free_irq(aac->pdev->irq,
1112 &(aac->aac_msix[0]));
1113 }
1114 } else {
1115 free_irq(aac->pdev->irq, aac);
1116 }
8ef22247
SM		 1117 if (aac->msi)
1118 pci_disable_msi(aac->pdev);
495c0217
MR		 1119 else if (aac->max_msix > 1)
1120 pci_disable_msix(aac->pdev);
94774a3a
SM		 1121}
1122
6f039790 1123static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
1da177e4
LT		 1124{
1125 unsigned index = id->driver_data;
1126 struct Scsi_Host *shost;
1127 struct aac_dev *aac;
1128 struct list_head *insert = &aac_devices;
1129 int error = -ENODEV;
1130 int unique_id = 0;
0dcae66f 1131 u64 dmamask;
11604612 1132 extern int aac_sync_mode;
1da177e4
LT		 1133
1134 list_for_each_entry(aac, &aac_devices, entry) {
1135 if (aac->id > unique_id)
1136 break;
1137 insert = &aac->entry;
1138 unique_id++;
1139 }
1140
cf16123c
VA		 1141 pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
1142 PCIE_LINK_STATE_CLKPM);
1143
08efb7b6
MH		 1144 error = pci_enable_device(pdev);
1145 if (error)
1da177e4 1146 goto out;
e61b17fd 1147 error = -ENODEV;
1da177e4 1148
1da177e4
LT		 1149 /*
1150 * If the quirk31 bit is set, the adapter needs adapter
1151 * to driver communication memory to be allocated below 2gig
1152 */
8ce3eca4 1153 if (aac_drivers[index].quirks & AAC_QUIRK_31BIT)
0dcae66f
REB		 1154 dmamask = DMA_BIT_MASK(31);
1155 else
1156 dmamask = DMA_BIT_MASK(32);
1157
1158 if (pci_set_dma_mask(pdev, dmamask) ||
1159 pci_set_consistent_dma_mask(pdev, dmamask))
1160 goto out_disable_pdev;
8ce3eca4 1161
1da177e4
LT		 1162 pci_set_master(pdev);
1163
1164 shost = scsi_host_alloc(&aac_driver_template, sizeof(struct aac_dev));
1165 if (!shost)
1166 goto out_disable_pdev;
1167
1168 shost->irq = pdev->irq;
1da177e4 1169 shost->unique_id = unique_id;
7a8cf29d 1170 shost->max_cmd_len = 16;
64bdcbc4 1171 shost->use_cmd_list = 1;
1da177e4
LT		 1172
1173 aac = (struct aac_dev *)shost->hostdata;
ff08784b 1174 aac->base_start = pci_resource_start(pdev, 0);
8ce3eca4 1175 aac->scsi_host_ptr = shost;
1da177e4
LT		 1176 aac->pdev = pdev;
1177 aac->name = aac_driver_template.name;
1178 aac->id = shost->unique_id;
a4576b5d 1179 aac->cardtype = index;
1da177e4
LT		 1180 INIT_LIST_HEAD(&aac->entry);
1181
85d22bbf 1182 aac->fibs = kzalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL);
1da177e4
LT		 1183 if (!aac->fibs)
1184 goto out_free_host;
1185 spin_lock_init(&aac->fib_lock);
1186
8e0c5ebd
MH		 1187 /*
1188 * Map in the registers from the adapter.
1189 */
1190 aac->base_size = AAC_MIN_FOOTPRINT_SIZE;
8e0c5ebd
MH		 1191 if ((*aac_drivers[index].init)(aac))
1192 goto out_unmap;
1193
11604612
MR		 1194 if (aac->sync_mode) {
1195 if (aac_sync_mode)
1196 printk(KERN_INFO "%s%d: Sync. mode enforced "
1197 "by driver parameter. This will cause "
1198 "a significant performance decrease!\n",
1199 aac->name,
1200 aac->id);
1201 else
1202 printk(KERN_INFO "%s%d: Async. mode not supported "
1203 "by current driver, sync. mode enforced."
1204 "\nPlease update driver to get full performance.\n",
1205 aac->name,
1206 aac->id);
1207 }
1208
8e0c5ebd
MH		 1209 /*
1210 * Start any kernel threads needed
1211 */
fe27381d
CH		 1212 aac->thread = kthread_run(aac_command_thread, aac, AAC_DRIVERNAME);
1213 if (IS_ERR(aac->thread)) {
8e0c5ebd 1214 printk(KERN_ERR "aacraid: Unable to create command thread.\n");
fe27381d 1215 error = PTR_ERR(aac->thread);
361ee9c3 1216 aac->thread = NULL;
8e0c5ebd
MH		 1217 goto out_deinit;
1218 }
1da177e4
LT		 1219
1220 /*
1221 * If we had set a smaller DMA mask earlier, set it to 4gig
1222 * now since the adapter can dma data to at least a 4gig
1223 * address space.
1224 */
1225 if (aac_drivers[index].quirks & AAC_QUIRK_31BIT)
284901a9 1226 if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))
71e0f32f 1227 goto out_deinit;
8ce3eca4 1228
84971738 1229 aac->maximum_num_channels = aac_drivers[index].channels;
08efb7b6
MH		 1230 error = aac_get_adapter_info(aac);
1231 if (error < 0)
1232 goto out_deinit;
1da177e4
LT		 1233
1234 /*
a4576b5d
MS		 1235 * Lets override negotiations and drop the maximum SG limit to 34
1236 */
8ce3eca4 1237 if ((aac_drivers[index].quirks & AAC_QUIRK_34SG) &&
62e9f5c4
SM		 1238 (shost->sg_tablesize > 34)) {
1239 shost->sg_tablesize = 34;
1240 shost->max_sectors = (shost->sg_tablesize * 8) + 112;
a4576b5d 1241 }
7c00ffa3 1242
a4576b5d 1243 if ((aac_drivers[index].quirks & AAC_QUIRK_17SG) &&
62e9f5c4
SM		 1244 (shost->sg_tablesize > 17)) {
1245 shost->sg_tablesize = 17;
1246 shost->max_sectors = (shost->sg_tablesize * 8) + 112;
a4576b5d 1247 }
db39363c 1248
62e9f5c4
SM		 1249 error = pci_set_dma_max_seg_size(pdev,
1250 (aac->adapter_info.options & AAC_OPT_NEW_COMM) ?
1251 (shost->max_sectors << 9) : 65536);
1252 if (error)
1253 goto out_deinit;
1254
7c00ffa3 1255 /*
62e9f5c4 1256 * Firmware printf works only with older firmware.
7c00ffa3 1257 */
8ce3eca4 1258 if (aac_drivers[index].quirks & AAC_QUIRK_34SG)
7c00ffa3
MH		 1259 aac->printf_enabled = 1;
1260 else
1261 aac->printf_enabled = 0;
8ce3eca4 1262
a4576b5d 1263 /*
1da177e4 1264 * max channel will be the physical channels plus 1 virtual channel
bb08f92e 1265 * all containers are on the virtual channel 0 (CONTAINER_CHANNEL)
1da177e4
LT		 1266 * physical channels are address by their actual physical number+1
1267 */
cb1042f2 1268 if (aac->nondasd_support || expose_physicals || aac->jbod)
95433bad 1269 shost->max_channel = aac->maximum_num_channels;
1da177e4 1270 else
95433bad 1271 shost->max_channel = 0;
1da177e4 1272
8c867b25 1273 aac_get_config_status(aac, 0);
1da177e4
LT		 1274 aac_get_containers(aac);
1275 list_add(&aac->entry, insert);
1276
1277 shost->max_id = aac->maximum_num_containers;
84971738
MH		 1278 if (shost->max_id < aac->maximum_num_physicals)
1279 shost->max_id = aac->maximum_num_physicals;
1da177e4
LT		 1280 if (shost->max_id < MAXIMUM_NUM_CONTAINERS)
1281 shost->max_id = MAXIMUM_NUM_CONTAINERS;
1282 else
1283 shost->this_id = shost->max_id;
1284
1285 /*
1286 * dmb - we may need to move the setting of these parms somewhere else once
1287 * we get a fib that can report the actual numbers
1288 */
1289 shost->max_lun = AAC_MAX_LUN;
1290
1291 pci_set_drvdata(pdev, shost);
1292
1293 error = scsi_add_host(shost, &pdev->dev);
1294 if (error)
1295 goto out_deinit;
1296 scsi_scan_host(shost);
1297
1298 return 0;
1299
bd1aac80 1300 out_deinit:
94774a3a 1301 __aac_shutdown(aac);
8e0c5ebd 1302 out_unmap:
bfb35aa8 1303 aac_fib_map_free(aac);
2b053729
SM		 1304 if (aac->comm_addr)
1305 pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr,
1306 aac->comm_phys);
1da177e4 1307 kfree(aac->queues);
76a7f8fd 1308 aac_adapter_ioremap(aac, 0);
1da177e4
LT		 1309 kfree(aac->fibs);
1310 kfree(aac->fsa_dev);
1311 out_free_host:
1312 scsi_host_put(shost);
1313 out_disable_pdev:
1314 pci_disable_device(pdev);
1315 out:
1316 return error;
1317}
1318
bd1aac80
MH		 1319static void aac_shutdown(struct pci_dev *dev)
1320{
1321 struct Scsi_Host *shost = pci_get_drvdata(dev);
94774a3a 1322 scsi_block_requests(shost);
c835e372 1323 __aac_shutdown((struct aac_dev *)shost->hostdata);
bd1aac80
MH		 1324}
1325
6f039790 1326static void aac_remove_one(struct pci_dev *pdev)
1da177e4
LT		 1327{
1328 struct Scsi_Host *shost = pci_get_drvdata(pdev);
1329 struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
1330
1331 scsi_remove_host(shost);
1332
94774a3a 1333 __aac_shutdown(aac);
bfb35aa8 1334 aac_fib_map_free(aac);
1da177e4
LT		 1335 pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr,
1336 aac->comm_phys);
1337 kfree(aac->queues);
1338
76a7f8fd 1339 aac_adapter_ioremap(aac, 0);
8ce3eca4 1340
1da177e4 1341 kfree(aac->fibs);
8e0c5ebd 1342 kfree(aac->fsa_dev);
8ce3eca4 1343
1da177e4
LT		 1344 list_del(&aac->entry);
1345 scsi_host_put(shost);
1346 pci_disable_device(pdev);
90ee3466
MH		 1347 if (list_empty(&aac_devices)) {
1348 unregister_chrdev(aac_cfg_major, "aac");
1349 aac_cfg_major = -1;
1350 }
1da177e4
LT		 1351}
1352
1353static struct pci_driver aac_pci_driver = {
1354 .name = AAC_DRIVERNAME,
1355 .id_table = aac_pci_tbl,
1356 .probe = aac_probe_one,
6f039790 1357 .remove = aac_remove_one,
8ef22247 1358 .shutdown = aac_shutdown,
1da177e4
LT		 1359};
1360
1361static int __init aac_init(void)
1362{
1363 int error;
8ce3eca4 1364
29c97684 1365 printk(KERN_INFO "Adaptec %s driver %s\n",
c7f47602 1366 AAC_DRIVERNAME, aac_driver_version);
1da177e4 1367
08efb7b6
MH		 1368 error = pci_register_driver(&aac_pci_driver);
1369 if (error < 0)
1da177e4
LT		 1370 return error;
1371
1372 aac_cfg_major = register_chrdev( 0, "aac", &aac_cfg_fops);
1373 if (aac_cfg_major < 0) {
1374 printk(KERN_WARNING
8ef22247 1375 "aacraid: unable to register \"aac\" device.\n");
1da177e4 1376 }
bd1aac80 1377
1da177e4
LT		 1378 return 0;
1379}
1380
1381static void __exit aac_exit(void)
1382{
53926274
MH		 1383 if (aac_cfg_major > -1)
1384 unregister_chrdev(aac_cfg_major, "aac");
1da177e4
LT		 1385 pci_unregister_driver(&aac_pci_driver);
1386}
1387
1388module_init(aac_init);
1389module_exit(aac_exit);
Linux 6.x block layer and io_uring tree(s)