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1da177e4 LT |
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 | * | |
03d44337 | 8 | * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) |
1da177e4 LT |
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 | ||
1da177e4 LT |
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> | |
42 | #include <linux/syscalls.h> | |
1da177e4 | 43 | #include <linux/delay.h> |
fe27381d | 44 | #include <linux/kthread.h> |
1da177e4 LT |
45 | #include <asm/semaphore.h> |
46 | ||
47 | #include <scsi/scsi.h> | |
48 | #include <scsi/scsi_cmnd.h> | |
49 | #include <scsi/scsi_device.h> | |
50 | #include <scsi/scsi_host.h> | |
51 | #include <scsi/scsi_tcq.h> | |
52 | #include <scsi/scsicam.h> | |
53 | #include <scsi/scsi_eh.h> | |
54 | ||
55 | #include "aacraid.h" | |
56 | ||
9a72f976 MH |
57 | #define AAC_DRIVER_VERSION "1.1-5" |
58 | #ifndef AAC_DRIVER_BRANCH | |
59 | #define AAC_DRIVER_BRANCH "" | |
60 | #endif | |
61 | #define AAC_DRIVER_BUILD_DATE __DATE__ " " __TIME__ | |
62 | #define AAC_DRIVERNAME "aacraid" | |
63 | ||
c7f47602 MH |
64 | #ifdef AAC_DRIVER_BUILD |
65 | #define _str(x) #x | |
66 | #define str(x) _str(x) | |
67 | #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION "[" str(AAC_DRIVER_BUILD) "]" AAC_DRIVER_BRANCH | |
68 | #else | |
69 | #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH " " AAC_DRIVER_BUILD_DATE | |
70 | #endif | |
1da177e4 LT |
71 | |
72 | MODULE_AUTHOR("Red Hat Inc and Adaptec"); | |
73 | MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, " | |
74 | "Adaptec Advanced Raid Products, " | |
1241f359 | 75 | "HP NetRAID-4M, IBM ServeRAID & ICP SCSI driver"); |
1da177e4 | 76 | MODULE_LICENSE("GPL"); |
c7f47602 | 77 | MODULE_VERSION(AAC_DRIVER_FULL_VERSION); |
1da177e4 LT |
78 | |
79 | static LIST_HEAD(aac_devices); | |
80 | static int aac_cfg_major = -1; | |
c7f47602 | 81 | char aac_driver_version[] = AAC_DRIVER_FULL_VERSION; |
1da177e4 LT |
82 | |
83 | /* | |
84 | * Because of the way Linux names scsi devices, the order in this table has | |
85 | * become important. Check for on-board Raid first, add-in cards second. | |
86 | * | |
87 | * Note: The last field is used to index into aac_drivers below. | |
88 | */ | |
89 | static struct pci_device_id aac_pci_tbl[] = { | |
90 | { 0x1028, 0x0001, 0x1028, 0x0001, 0, 0, 0 }, /* PERC 2/Si (Iguana/PERC2Si) */ | |
91 | { 0x1028, 0x0002, 0x1028, 0x0002, 0, 0, 1 }, /* PERC 3/Di (Opal/PERC3Di) */ | |
92 | { 0x1028, 0x0003, 0x1028, 0x0003, 0, 0, 2 }, /* PERC 3/Si (SlimFast/PERC3Si */ | |
93 | { 0x1028, 0x0004, 0x1028, 0x00d0, 0, 0, 3 }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */ | |
94 | { 0x1028, 0x0002, 0x1028, 0x00d1, 0, 0, 4 }, /* PERC 3/Di (Viper/PERC3DiV) */ | |
95 | { 0x1028, 0x0002, 0x1028, 0x00d9, 0, 0, 5 }, /* PERC 3/Di (Lexus/PERC3DiL) */ | |
96 | { 0x1028, 0x000a, 0x1028, 0x0106, 0, 0, 6 }, /* PERC 3/Di (Jaguar/PERC3DiJ) */ | |
97 | { 0x1028, 0x000a, 0x1028, 0x011b, 0, 0, 7 }, /* PERC 3/Di (Dagger/PERC3DiD) */ | |
98 | { 0x1028, 0x000a, 0x1028, 0x0121, 0, 0, 8 }, /* PERC 3/Di (Boxster/PERC3DiB) */ | |
99 | { 0x9005, 0x0283, 0x9005, 0x0283, 0, 0, 9 }, /* catapult */ | |
100 | { 0x9005, 0x0284, 0x9005, 0x0284, 0, 0, 10 }, /* tomcat */ | |
101 | { 0x9005, 0x0285, 0x9005, 0x0286, 0, 0, 11 }, /* Adaptec 2120S (Crusader) */ | |
102 | { 0x9005, 0x0285, 0x9005, 0x0285, 0, 0, 12 }, /* Adaptec 2200S (Vulcan) */ | |
103 | { 0x9005, 0x0285, 0x9005, 0x0287, 0, 0, 13 }, /* Adaptec 2200S (Vulcan-2m) */ | |
104 | { 0x9005, 0x0285, 0x17aa, 0x0286, 0, 0, 14 }, /* Legend S220 (Legend Crusader) */ | |
105 | { 0x9005, 0x0285, 0x17aa, 0x0287, 0, 0, 15 }, /* Legend S230 (Legend Vulcan) */ | |
106 | ||
107 | { 0x9005, 0x0285, 0x9005, 0x0288, 0, 0, 16 }, /* Adaptec 3230S (Harrier) */ | |
108 | { 0x9005, 0x0285, 0x9005, 0x0289, 0, 0, 17 }, /* Adaptec 3240S (Tornado) */ | |
109 | { 0x9005, 0x0285, 0x9005, 0x028a, 0, 0, 18 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */ | |
110 | { 0x9005, 0x0285, 0x9005, 0x028b, 0, 0, 19 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */ | |
111 | { 0x9005, 0x0286, 0x9005, 0x028c, 0, 0, 20 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */ | |
112 | { 0x9005, 0x0286, 0x9005, 0x028d, 0, 0, 21 }, /* ASR-2130S (Lancer) */ | |
113 | { 0x9005, 0x0286, 0x9005, 0x029b, 0, 0, 22 }, /* AAR-2820SA (Intruder) */ | |
114 | { 0x9005, 0x0286, 0x9005, 0x029c, 0, 0, 23 }, /* AAR-2620SA (Intruder) */ | |
115 | { 0x9005, 0x0286, 0x9005, 0x029d, 0, 0, 24 }, /* AAR-2420SA (Intruder) */ | |
8e9d58e7 SM |
116 | { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024RO (Lancer) */ |
117 | { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014RO (Lancer) */ | |
84971738 MH |
118 | { 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */ |
119 | { 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */ | |
75c3628d | 120 | { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5445AU (Hurricane44) */ |
84971738 MH |
121 | { 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */ |
122 | { 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */ | |
8e87c2f1 MH |
123 | { 0x9005, 0x0286, 0x9005, 0x02a6, 0, 0, 32 }, /* ICP9067MA (Intruder-6) */ |
124 | { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 33 }, /* Themisto Jupiter Platform */ | |
125 | { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 33 }, /* Themisto Jupiter Platform */ | |
126 | { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 34 }, /* Callisto Jupiter Platform */ | |
127 | { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 35 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ | |
128 | { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 36 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ | |
129 | { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 37 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ | |
130 | { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 38 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ | |
131 | { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 39 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ | |
132 | { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 40 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ | |
133 | { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ | |
134 | { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */ | |
135 | { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */ | |
8e9d58e7 | 136 | { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005 */ |
8e87c2f1 MH |
137 | { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */ |
138 | { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */ | |
139 | { 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */ | |
140 | { 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */ | |
8e9d58e7 | 141 | { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000 (BlackBird) */ |
8e87c2f1 MH |
142 | { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */ |
143 | { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */ | |
8e9d58e7 | 144 | { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-3800 (Hurricane44) */ |
84971738 | 145 | |
8e87c2f1 MH |
146 | { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/ |
147 | { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/ | |
148 | { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 54 }, /* Adaptec 5400S (Mustang)*/ | |
149 | { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 55 }, /* Dell PERC2/QC */ | |
150 | { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 56 }, /* HP NetRAID-4M */ | |
84971738 | 151 | |
8e87c2f1 MH |
152 | { 0x9005, 0x0285, 0x1028, PCI_ANY_ID, 0, 0, 57 }, /* Dell Catchall */ |
153 | { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID, 0, 0, 58 }, /* Legend Catchall */ | |
154 | { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */ | |
155 | { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */ | |
239eab19 | 156 | { 0x9005, 0x0288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 61 }, /* Adaptec NEMER/ARK Catch All */ |
1da177e4 LT |
157 | { 0,} |
158 | }; | |
159 | MODULE_DEVICE_TABLE(pci, aac_pci_tbl); | |
160 | ||
161 | /* | |
8ce3eca4 | 162 | * dmb - For now we add the number of channels to this structure. |
1da177e4 LT |
163 | * In the future we should add a fib that reports the number of channels |
164 | * for the card. At that time we can remove the channels from here | |
165 | */ | |
166 | static struct aac_driver_ident aac_drivers[] = { | |
94cf6ba1 SM |
167 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 2/Si (Iguana/PERC2Si) */ |
168 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Opal/PERC3Di) */ | |
169 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Si (SlimFast/PERC3Si */ | |
170 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */ | |
171 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Viper/PERC3DiV) */ | |
172 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Lexus/PERC3DiL) */ | |
173 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Jaguar/PERC3DiJ) */ | |
174 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Dagger/PERC3DiD) */ | |
175 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Boxster/PERC3DiB) */ | |
176 | { aac_rx_init, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* catapult */ | |
177 | { aac_rx_init, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* tomcat */ | |
178 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2120S (Crusader) */ | |
179 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2200S (Vulcan) */ | |
180 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2200S (Vulcan-2m) */ | |
181 | { aac_rx_init, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S220 (Legend Crusader) */ | |
182 | { aac_rx_init, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S230 (Legend Vulcan) */ | |
1da177e4 LT |
183 | |
184 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3230S ", 2 }, /* Adaptec 3230S (Harrier) */ | |
185 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3240S ", 2 }, /* Adaptec 3240S (Tornado) */ | |
186 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020ZCR ", 2 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */ | |
187 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025ZCR ", 2 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */ | |
188 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2230S PCI-X ", 2 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */ | |
189 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2130S PCI-X ", 1 }, /* ASR-2130S (Lancer) */ | |
190 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2820SA ", 1 }, /* AAR-2820SA (Intruder) */ | |
191 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2620SA ", 1 }, /* AAR-2620SA (Intruder) */ | |
192 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2420SA ", 1 }, /* AAR-2420SA (Intruder) */ | |
8e9d58e7 SM |
193 | { aac_rkt_init, "aacraid", "ICP ", "ICP9024RO ", 2 }, /* ICP9024RO (Lancer) */ |
194 | { aac_rkt_init, "aacraid", "ICP ", "ICP9014RO ", 1 }, /* ICP9014RO (Lancer) */ | |
84971738 MH |
195 | { aac_rkt_init, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */ |
196 | { aac_rkt_init, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */ | |
75c3628d | 197 | { aac_rkt_init, "aacraid", "ICP ", "ICP5445AU ", 1 }, /* ICP5445AU (Hurricane44) */ |
8e87c2f1 MH |
198 | { aac_rx_init, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */ |
199 | { aac_rx_init, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */ | |
200 | { aac_rkt_init, "aacraid", "ICP ", "ICP9067MA ", 1 }, /* ICP9067MA (Intruder-6) */ | |
84971738 | 201 | { NULL , "aacraid", "ADAPTEC ", "Themisto ", 0, AAC_QUIRK_SLAVE }, /* Jupiter Platform */ |
1da177e4 LT |
202 | { aac_rkt_init, "aacraid", "ADAPTEC ", "Callisto ", 2, AAC_QUIRK_MASTER }, /* Jupiter Platform */ |
203 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020SA ", 1 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ | |
204 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025SA ", 1 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ | |
db39363c MH |
205 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2410SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ |
206 | { aac_rx_init, "aacraid", "DELL ", "CERC SR2 ", 1, AAC_QUIRK_17SG }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ | |
207 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2810SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ | |
208 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-21610SA SATA", 1, AAC_QUIRK_17SG }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ | |
1da177e4 LT |
209 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2026ZCR ", 1 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ |
210 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2610SA ", 1 }, /* SATA 6Ch (Bearcat) */ | |
211 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */ | |
8e9d58e7 | 212 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005 ", 1 }, /* ASR-4005 */ |
84971738 | 213 | { aac_rx_init, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */ |
8e87c2f1 MH |
214 | { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l8 ", 1 }, /* IBM 8k/8k-l8 (Aurora) */ |
215 | { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l4 ", 1 }, /* IBM 8k/8k-l4 (Aurora Lite) */ | |
8e9d58e7 | 216 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000 ", 1 }, /* ASR-4000 (BlackBird & AvonPark) */ |
1da177e4 LT |
217 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */ |
218 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */ | |
8e9d58e7 | 219 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-3800 ", 1 }, /* ASR-3800 (Hurricane44) */ |
1da177e4 LT |
220 | |
221 | { aac_rx_init, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Perc 320/DC*/ | |
222 | { aac_sa_init, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ | |
223 | { aac_sa_init, "aacraid", "ADAPTEC ", "AAC-364 ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ | |
b27e66df | 224 | { aac_sa_init, "percraid", "DELL ", "PERCRAID ", 4, AAC_QUIRK_34SG }, /* Dell PERC2/QC */ |
1da177e4 LT |
225 | { aac_sa_init, "hpnraid", "HP ", "NetRAID ", 4, AAC_QUIRK_34SG }, /* HP NetRAID-4M */ |
226 | ||
94cf6ba1 SM |
227 | { aac_rx_init, "aacraid", "DELL ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Dell Catchall */ |
228 | { aac_rx_init, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend Catchall */ | |
b27e66df | 229 | { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */ |
239eab19 MH |
230 | { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */ |
231 | { aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec NEMER/ARK Catch All */ | |
1da177e4 LT |
232 | }; |
233 | ||
234 | /** | |
235 | * aac_queuecommand - queue a SCSI command | |
236 | * @cmd: SCSI command to queue | |
237 | * @done: Function to call on command completion | |
238 | * | |
239 | * Queues a command for execution by the associated Host Adapter. | |
240 | * | |
241 | * TODO: unify with aac_scsi_cmd(). | |
8ce3eca4 | 242 | */ |
1da177e4 LT |
243 | |
244 | static int aac_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) | |
245 | { | |
03d44337 MH |
246 | struct Scsi_Host *host = cmd->device->host; |
247 | struct aac_dev *dev = (struct aac_dev *)host->hostdata; | |
248 | u32 count = 0; | |
249 | cmd->scsi_done = done; | |
250 | for (; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { | |
251 | struct fib * fib = &dev->fibs[count]; | |
252 | struct scsi_cmnd * command; | |
253 | if (fib->hw_fib_va->header.XferState && | |
254 | ((command = fib->callback_data)) && | |
255 | (command == cmd) && | |
256 | (cmd->SCp.phase == AAC_OWNER_FIRMWARE)) | |
257 | return 0; /* Already owned by Adapter */ | |
258 | } | |
77d644d4 | 259 | cmd->SCp.phase = AAC_OWNER_LOWLEVEL; |
1da177e4 | 260 | return (aac_scsi_cmd(cmd) ? FAILED : 0); |
8ce3eca4 | 261 | } |
1da177e4 LT |
262 | |
263 | /** | |
264 | * aac_info - Returns the host adapter name | |
265 | * @shost: Scsi host to report on | |
266 | * | |
267 | * Returns a static string describing the device in question | |
268 | */ | |
269 | ||
4833869e | 270 | static const char *aac_info(struct Scsi_Host *shost) |
1da177e4 LT |
271 | { |
272 | struct aac_dev *dev = (struct aac_dev *)shost->hostdata; | |
273 | return aac_drivers[dev->cardtype].name; | |
274 | } | |
275 | ||
276 | /** | |
277 | * aac_get_driver_ident | |
8ef22247 | 278 | * @devtype: index into lookup table |
1da177e4 | 279 | * |
8ef22247 | 280 | * Returns a pointer to the entry in the driver lookup table. |
1da177e4 LT |
281 | */ |
282 | ||
283 | struct aac_driver_ident* aac_get_driver_ident(int devtype) | |
284 | { | |
285 | return &aac_drivers[devtype]; | |
286 | } | |
287 | ||
288 | /** | |
289 | * aac_biosparm - return BIOS parameters for disk | |
290 | * @sdev: The scsi device corresponding to the disk | |
291 | * @bdev: the block device corresponding to the disk | |
292 | * @capacity: the sector capacity of the disk | |
293 | * @geom: geometry block to fill in | |
294 | * | |
8ce3eca4 SM |
295 | * Return the Heads/Sectors/Cylinders BIOS Disk Parameters for Disk. |
296 | * The default disk geometry is 64 heads, 32 sectors, and the appropriate | |
297 | * number of cylinders so as not to exceed drive capacity. In order for | |
1da177e4 | 298 | * disks equal to or larger than 1 GB to be addressable by the BIOS |
8ce3eca4 SM |
299 | * without exceeding the BIOS limitation of 1024 cylinders, Extended |
300 | * Translation should be enabled. With Extended Translation enabled, | |
301 | * drives between 1 GB inclusive and 2 GB exclusive are given a disk | |
302 | * geometry of 128 heads and 32 sectors, and drives above 2 GB inclusive | |
303 | * are given a disk geometry of 255 heads and 63 sectors. However, if | |
304 | * the BIOS detects that the Extended Translation setting does not match | |
305 | * the geometry in the partition table, then the translation inferred | |
306 | * from the partition table will be used by the BIOS, and a warning may | |
1da177e4 LT |
307 | * be displayed. |
308 | */ | |
8ce3eca4 | 309 | |
1da177e4 LT |
310 | static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev, |
311 | sector_t capacity, int *geom) | |
312 | { | |
313 | struct diskparm *param = (struct diskparm *)geom; | |
314 | unsigned char *buf; | |
315 | ||
316 | dprintk((KERN_DEBUG "aac_biosparm.\n")); | |
317 | ||
318 | /* | |
319 | * Assuming extended translation is enabled - #REVISIT# | |
320 | */ | |
321 | if (capacity >= 2 * 1024 * 1024) { /* 1 GB in 512 byte sectors */ | |
322 | if(capacity >= 4 * 1024 * 1024) { /* 2 GB in 512 byte sectors */ | |
323 | param->heads = 255; | |
324 | param->sectors = 63; | |
325 | } else { | |
326 | param->heads = 128; | |
327 | param->sectors = 32; | |
328 | } | |
329 | } else { | |
330 | param->heads = 64; | |
331 | param->sectors = 32; | |
332 | } | |
333 | ||
334 | param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); | |
335 | ||
8ce3eca4 | 336 | /* |
1da177e4 LT |
337 | * Read the first 1024 bytes from the disk device, if the boot |
338 | * sector partition table is valid, search for a partition table | |
8ce3eca4 | 339 | * entry whose end_head matches one of the standard geometry |
1da177e4 LT |
340 | * translations ( 64/32, 128/32, 255/63 ). |
341 | */ | |
342 | buf = scsi_bios_ptable(bdev); | |
8bdf810f MH |
343 | if (!buf) |
344 | return 0; | |
56b58712 | 345 | if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) { |
1da177e4 LT |
346 | struct partition *first = (struct partition * )buf; |
347 | struct partition *entry = first; | |
348 | int saved_cylinders = param->cylinders; | |
349 | int num; | |
350 | unsigned char end_head, end_sec; | |
351 | ||
352 | for(num = 0; num < 4; num++) { | |
353 | end_head = entry->end_head; | |
354 | end_sec = entry->end_sector & 0x3f; | |
355 | ||
356 | if(end_head == 63) { | |
357 | param->heads = 64; | |
358 | param->sectors = 32; | |
359 | break; | |
360 | } else if(end_head == 127) { | |
361 | param->heads = 128; | |
362 | param->sectors = 32; | |
363 | break; | |
364 | } else if(end_head == 254) { | |
365 | param->heads = 255; | |
366 | param->sectors = 63; | |
367 | break; | |
368 | } | |
369 | entry++; | |
370 | } | |
371 | ||
372 | if (num == 4) { | |
373 | end_head = first->end_head; | |
374 | end_sec = first->end_sector & 0x3f; | |
375 | } | |
376 | ||
377 | param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); | |
378 | if (num < 4 && end_sec == param->sectors) { | |
379 | if (param->cylinders != saved_cylinders) | |
380 | dprintk((KERN_DEBUG "Adopting geometry: heads=%d, sectors=%d from partition table %d.\n", | |
381 | param->heads, param->sectors, num)); | |
382 | } else if (end_head > 0 || end_sec > 0) { | |
383 | dprintk((KERN_DEBUG "Strange geometry: heads=%d, sectors=%d in partition table %d.\n", | |
384 | end_head + 1, end_sec, num)); | |
385 | dprintk((KERN_DEBUG "Using geometry: heads=%d, sectors=%d.\n", | |
386 | param->heads, param->sectors)); | |
387 | } | |
388 | } | |
389 | kfree(buf); | |
390 | return 0; | |
391 | } | |
392 | ||
393 | /** | |
394 | * aac_slave_configure - compute queue depths | |
395 | * @sdev: SCSI device we are considering | |
396 | * | |
397 | * Selects queue depths for each target device based on the host adapter's | |
398 | * total capacity and the queue depth supported by the target device. | |
399 | * A queue depth of one automatically disables tagged queueing. | |
400 | */ | |
401 | ||
402 | static int aac_slave_configure(struct scsi_device *sdev) | |
403 | { | |
b18268fc | 404 | struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; |
bb08f92e | 405 | if ((sdev->type == TYPE_DISK) && |
b18268fc | 406 | (sdev_channel(sdev) != CONTAINER_CHANNEL) && |
cb1042f2 | 407 | (!aac->jbod || sdev->inq_periph_qual) && |
b18268fc | 408 | (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))) { |
e37ee4be MH |
409 | if (expose_physicals == 0) |
410 | return -ENXIO; | |
b18268fc SM |
411 | if (expose_physicals < 0) |
412 | sdev->no_uld_attach = 1; | |
bb08f92e MH |
413 | } |
414 | if (sdev->tagged_supported && (sdev->type == TYPE_DISK) && | |
cb1042f2 SM |
415 | (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2)) && |
416 | !sdev->no_uld_attach) { | |
bb08f92e MH |
417 | struct scsi_device * dev; |
418 | struct Scsi_Host *host = sdev->host; | |
419 | unsigned num_lsu = 0; | |
420 | unsigned num_one = 0; | |
421 | unsigned depth; | |
b18268fc | 422 | unsigned cid; |
7c00ffa3 | 423 | |
94cf6ba1 SM |
424 | /* |
425 | * Firmware has an individual device recovery time typically | |
426 | * of 35 seconds, give us a margin. | |
427 | */ | |
428 | if (sdev->timeout < (45 * HZ)) | |
429 | sdev->timeout = 45 * HZ; | |
b18268fc SM |
430 | for (cid = 0; cid < aac->maximum_num_containers; ++cid) |
431 | if (aac->fsa_dev[cid].valid) | |
432 | ++num_lsu; | |
bb08f92e MH |
433 | __shost_for_each_device(dev, host) { |
434 | if (dev->tagged_supported && (dev->type == TYPE_DISK) && | |
cb1042f2 SM |
435 | (!aac->raid_scsi_mode || |
436 | (sdev_channel(sdev) != 2)) && | |
437 | !dev->no_uld_attach) { | |
438 | if ((sdev_channel(dev) != CONTAINER_CHANNEL) | |
439 | || !aac->fsa_dev[sdev_id(dev)].valid) | |
b18268fc SM |
440 | ++num_lsu; |
441 | } else | |
bb08f92e MH |
442 | ++num_one; |
443 | } | |
444 | if (num_lsu == 0) | |
445 | ++num_lsu; | |
446 | depth = (host->can_queue - num_one) / num_lsu; | |
447 | if (depth > 256) | |
448 | depth = 256; | |
449 | else if (depth < 2) | |
450 | depth = 2; | |
451 | scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth); | |
bb08f92e | 452 | } else |
1da177e4 | 453 | scsi_adjust_queue_depth(sdev, 0, 1); |
7c00ffa3 | 454 | |
1da177e4 LT |
455 | return 0; |
456 | } | |
457 | ||
5c9cfedd SM |
458 | /** |
459 | * aac_change_queue_depth - alter queue depths | |
460 | * @sdev: SCSI device we are considering | |
461 | * @depth: desired queue depth | |
462 | * | |
463 | * Alters queue depths for target device based on the host adapter's | |
464 | * total capacity and the queue depth supported by the target device. | |
465 | */ | |
466 | ||
467 | static int aac_change_queue_depth(struct scsi_device *sdev, int depth) | |
468 | { | |
469 | if (sdev->tagged_supported && (sdev->type == TYPE_DISK) && | |
470 | (sdev_channel(sdev) == CONTAINER_CHANNEL)) { | |
471 | struct scsi_device * dev; | |
472 | struct Scsi_Host *host = sdev->host; | |
473 | unsigned num = 0; | |
474 | ||
475 | __shost_for_each_device(dev, host) { | |
476 | if (dev->tagged_supported && (dev->type == TYPE_DISK) && | |
477 | (sdev_channel(dev) == CONTAINER_CHANNEL)) | |
478 | ++num; | |
479 | ++num; | |
480 | } | |
481 | if (num >= host->can_queue) | |
482 | num = host->can_queue - 1; | |
483 | if (depth > (host->can_queue - num)) | |
484 | depth = host->can_queue - num; | |
485 | if (depth > 256) | |
486 | depth = 256; | |
487 | else if (depth < 2) | |
488 | depth = 2; | |
489 | scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth); | |
490 | } else | |
491 | scsi_adjust_queue_depth(sdev, 0, 1); | |
492 | return sdev->queue_depth; | |
493 | } | |
494 | ||
17eaacee SM |
495 | static ssize_t aac_show_raid_level(struct device *dev, struct device_attribute *attr, char *buf) |
496 | { | |
95f6fb57 SM |
497 | struct scsi_device *sdev = to_scsi_device(dev); |
498 | struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata); | |
17eaacee SM |
499 | if (sdev_channel(sdev) != CONTAINER_CHANNEL) |
500 | return snprintf(buf, PAGE_SIZE, sdev->no_uld_attach | |
95f6fb57 SM |
501 | ? "Hidden\n" : |
502 | ((aac->jbod && (sdev->type == TYPE_DISK)) ? "JBOD\n" : "")); | |
17eaacee | 503 | return snprintf(buf, PAGE_SIZE, "%s\n", |
95f6fb57 | 504 | get_container_type(aac->fsa_dev[sdev_id(sdev)].type)); |
17eaacee SM |
505 | } |
506 | ||
507 | static struct device_attribute aac_raid_level_attr = { | |
508 | .attr = { | |
509 | .name = "level", | |
510 | .mode = S_IRUGO, | |
511 | }, | |
512 | .show = aac_show_raid_level | |
513 | }; | |
514 | ||
515 | static struct device_attribute *aac_dev_attrs[] = { | |
516 | &aac_raid_level_attr, | |
517 | NULL, | |
518 | }; | |
519 | ||
1da177e4 LT |
520 | static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg) |
521 | { | |
522 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; | |
d496f94d AC |
523 | if (!capable(CAP_SYS_RAWIO)) |
524 | return -EPERM; | |
1da177e4 LT |
525 | return aac_do_ioctl(dev, cmd, arg); |
526 | } | |
527 | ||
03d44337 MH |
528 | static int aac_eh_abort(struct scsi_cmnd* cmd) |
529 | { | |
802ae2f0 SM |
530 | struct scsi_device * dev = cmd->device; |
531 | struct Scsi_Host * host = dev->host; | |
03d44337 MH |
532 | struct aac_dev * aac = (struct aac_dev *)host->hostdata; |
533 | int count; | |
534 | int ret = FAILED; | |
535 | ||
536 | printk(KERN_ERR "%s: Host adapter abort request (%d,%d,%d,%d)\n", | |
537 | AAC_DRIVERNAME, | |
802ae2f0 | 538 | host->host_no, sdev_channel(dev), sdev_id(dev), dev->lun); |
03d44337 MH |
539 | switch (cmd->cmnd[0]) { |
540 | case SERVICE_ACTION_IN: | |
541 | if (!(aac->raw_io_interface) || | |
542 | !(aac->raw_io_64) || | |
543 | ((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) | |
544 | break; | |
545 | case INQUIRY: | |
546 | case READ_CAPACITY: | |
03d44337 MH |
547 | /* Mark associated FIB to not complete, eh handler does this */ |
548 | for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { | |
549 | struct fib * fib = &aac->fibs[count]; | |
550 | if (fib->hw_fib_va->header.XferState && | |
b6ef70f3 | 551 | (fib->flags & FIB_CONTEXT_FLAG) && |
03d44337 MH |
552 | (fib->callback_data == cmd)) { |
553 | fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; | |
554 | cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER; | |
555 | ret = SUCCESS; | |
556 | } | |
557 | } | |
b6ef70f3 SM |
558 | break; |
559 | case TEST_UNIT_READY: | |
560 | /* Mark associated FIB to not complete, eh handler does this */ | |
561 | for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { | |
562 | struct scsi_cmnd * command; | |
563 | struct fib * fib = &aac->fibs[count]; | |
564 | if ((fib->hw_fib_va->header.XferState & cpu_to_le32(Async | NoResponseExpected)) && | |
565 | (fib->flags & FIB_CONTEXT_FLAG) && | |
566 | ((command = fib->callback_data)) && | |
567 | (command->device == cmd->device)) { | |
568 | fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; | |
569 | command->SCp.phase = AAC_OWNER_ERROR_HANDLER; | |
570 | if (command == cmd) | |
571 | ret = SUCCESS; | |
572 | } | |
573 | } | |
03d44337 MH |
574 | } |
575 | return ret; | |
576 | } | |
577 | ||
1da177e4 LT |
578 | /* |
579 | * aac_eh_reset - Reset command handling | |
580 | * @scsi_cmd: SCSI command block causing the reset | |
581 | * | |
582 | */ | |
583 | static int aac_eh_reset(struct scsi_cmnd* cmd) | |
584 | { | |
585 | struct scsi_device * dev = cmd->device; | |
586 | struct Scsi_Host * host = dev->host; | |
587 | struct scsi_cmnd * command; | |
588 | int count; | |
03d44337 | 589 | struct aac_dev * aac = (struct aac_dev *)host->hostdata; |
1da177e4 LT |
590 | unsigned long flags; |
591 | ||
03d44337 MH |
592 | /* Mark the associated FIB to not complete, eh handler does this */ |
593 | for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { | |
594 | struct fib * fib = &aac->fibs[count]; | |
595 | if (fib->hw_fib_va->header.XferState && | |
b6ef70f3 | 596 | (fib->flags & FIB_CONTEXT_FLAG) && |
03d44337 MH |
597 | (fib->callback_data == cmd)) { |
598 | fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; | |
599 | cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER; | |
600 | } | |
601 | } | |
8ce3eca4 | 602 | printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n", |
1da177e4 | 603 | AAC_DRIVERNAME); |
8c867b25 MH |
604 | |
605 | if ((count = aac_check_health(aac))) | |
606 | return count; | |
1da177e4 LT |
607 | /* |
608 | * Wait for all commands to complete to this specific | |
609 | * target (block maximum 60 seconds). | |
610 | */ | |
611 | for (count = 60; count; --count) { | |
8c867b25 MH |
612 | int active = aac->in_reset; |
613 | ||
614 | if (active == 0) | |
1da177e4 LT |
615 | __shost_for_each_device(dev, host) { |
616 | spin_lock_irqsave(&dev->list_lock, flags); | |
617 | list_for_each_entry(command, &dev->cmd_list, list) { | |
77d644d4 MH |
618 | if ((command != cmd) && |
619 | (command->SCp.phase == AAC_OWNER_FIRMWARE)) { | |
1da177e4 LT |
620 | active++; |
621 | break; | |
622 | } | |
623 | } | |
624 | spin_unlock_irqrestore(&dev->list_lock, flags); | |
625 | if (active) | |
626 | break; | |
627 | ||
628 | } | |
629 | /* | |
630 | * We can exit If all the commands are complete | |
631 | */ | |
632 | if (active == 0) | |
633 | return SUCCESS; | |
1da177e4 | 634 | ssleep(1); |
1da177e4 LT |
635 | } |
636 | printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME); | |
29c97684 SM |
637 | /* |
638 | * This adapter needs a blind reset, only do so for Adapters that | |
639 | * support a register, instead of a commanded, reset. | |
640 | */ | |
641 | if ((aac->supplement_adapter_info.SupportedOptions2 & | |
a3940da5 SM |
642 | AAC_OPTION_MU_RESET) && |
643 | aac_check_reset && | |
644 | ((aac_check_reset != 1) || | |
2f7ecc55 | 645 | !(aac->supplement_adapter_info.SupportedOptions2 & |
a3940da5 | 646 | AAC_OPTION_IGNORE_RESET))) |
29c97684 | 647 | aac_reset_adapter(aac, 2); /* Bypass wait for command quiesce */ |
03d44337 | 648 | return SUCCESS; /* Cause an immediate retry of the command with a ten second delay after successful tur */ |
1da177e4 LT |
649 | } |
650 | ||
651 | /** | |
652 | * aac_cfg_open - open a configuration file | |
653 | * @inode: inode being opened | |
654 | * @file: file handle attached | |
655 | * | |
656 | * Called when the configuration device is opened. Does the needed | |
657 | * set up on the handle and then returns | |
658 | * | |
659 | * Bugs: This needs extending to check a given adapter is present | |
660 | * so we can support hot plugging, and to ref count adapters. | |
661 | */ | |
662 | ||
663 | static int aac_cfg_open(struct inode *inode, struct file *file) | |
664 | { | |
665 | struct aac_dev *aac; | |
7c00ffa3 | 666 | unsigned minor_number = iminor(inode); |
1da177e4 LT |
667 | int err = -ENODEV; |
668 | ||
669 | list_for_each_entry(aac, &aac_devices, entry) { | |
7c00ffa3 | 670 | if (aac->id == minor_number) { |
1da177e4 LT |
671 | file->private_data = aac; |
672 | err = 0; | |
673 | break; | |
674 | } | |
675 | } | |
676 | ||
036d6184 | 677 | return err; |
1da177e4 LT |
678 | } |
679 | ||
680 | /** | |
681 | * aac_cfg_ioctl - AAC configuration request | |
682 | * @inode: inode of device | |
683 | * @file: file handle | |
684 | * @cmd: ioctl command code | |
685 | * @arg: argument | |
686 | * | |
687 | * Handles a configuration ioctl. Currently this involves wrapping it | |
688 | * up and feeding it into the nasty windowsalike glue layer. | |
689 | * | |
690 | * Bugs: Needs locking against parallel ioctls lower down | |
691 | * Bugs: Needs to handle hot plugging | |
692 | */ | |
8ce3eca4 SM |
693 | |
694 | static int aac_cfg_ioctl(struct inode *inode, struct file *file, | |
1da177e4 LT |
695 | unsigned int cmd, unsigned long arg) |
696 | { | |
5f78e89b | 697 | if (!capable(CAP_SYS_RAWIO)) |
60395bb6 | 698 | return -EPERM; |
1da177e4 LT |
699 | return aac_do_ioctl(file->private_data, cmd, (void __user *)arg); |
700 | } | |
701 | ||
702 | #ifdef CONFIG_COMPAT | |
703 | static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long arg) | |
704 | { | |
705 | long ret; | |
706 | lock_kernel(); | |
8ce3eca4 | 707 | switch (cmd) { |
1da177e4 LT |
708 | case FSACTL_MINIPORT_REV_CHECK: |
709 | case FSACTL_SENDFIB: | |
710 | case FSACTL_OPEN_GET_ADAPTER_FIB: | |
711 | case FSACTL_CLOSE_GET_ADAPTER_FIB: | |
712 | case FSACTL_SEND_RAW_SRB: | |
713 | case FSACTL_GET_PCI_INFO: | |
714 | case FSACTL_QUERY_DISK: | |
715 | case FSACTL_DELETE_DISK: | |
716 | case FSACTL_FORCE_DELETE_DISK: | |
8ce3eca4 | 717 | case FSACTL_GET_CONTAINERS: |
7c00ffa3 | 718 | case FSACTL_SEND_LARGE_FIB: |
1da177e4 LT |
719 | ret = aac_do_ioctl(dev, cmd, (void __user *)arg); |
720 | break; | |
721 | ||
722 | case FSACTL_GET_NEXT_ADAPTER_FIB: { | |
723 | struct fib_ioctl __user *f; | |
8ce3eca4 | 724 | |
1da177e4 LT |
725 | f = compat_alloc_user_space(sizeof(*f)); |
726 | ret = 0; | |
821499a8 | 727 | if (clear_user(f, sizeof(*f))) |
1da177e4 LT |
728 | ret = -EFAULT; |
729 | if (copy_in_user(f, (void __user *)arg, sizeof(struct fib_ioctl) - sizeof(u32))) | |
730 | ret = -EFAULT; | |
731 | if (!ret) | |
3d2f98a6 | 732 | ret = aac_do_ioctl(dev, cmd, f); |
1da177e4 LT |
733 | break; |
734 | } | |
735 | ||
736 | default: | |
8ce3eca4 | 737 | ret = -ENOIOCTLCMD; |
1da177e4 | 738 | break; |
8ce3eca4 | 739 | } |
1da177e4 LT |
740 | unlock_kernel(); |
741 | return ret; | |
742 | } | |
743 | ||
744 | static int aac_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) | |
745 | { | |
746 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; | |
747 | return aac_compat_do_ioctl(dev, cmd, (unsigned long)arg); | |
748 | } | |
749 | ||
750 | static long aac_compat_cfg_ioctl(struct file *file, unsigned cmd, unsigned long arg) | |
751 | { | |
5f78e89b | 752 | if (!capable(CAP_SYS_RAWIO)) |
60395bb6 | 753 | return -EPERM; |
1da177e4 LT |
754 | return aac_compat_do_ioctl((struct aac_dev *)file->private_data, cmd, arg); |
755 | } | |
756 | #endif | |
757 | ||
ee959b00 TJ |
758 | static ssize_t aac_show_model(struct device *device, |
759 | struct device_attribute *attr, char *buf) | |
0bb14afe | 760 | { |
ee959b00 | 761 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
762 | int len; |
763 | ||
7686f132 MH |
764 | if (dev->supplement_adapter_info.AdapterTypeText[0]) { |
765 | char * cp = dev->supplement_adapter_info.AdapterTypeText; | |
766 | while (*cp && *cp != ' ') | |
767 | ++cp; | |
768 | while (*cp == ' ') | |
769 | ++cp; | |
770 | len = snprintf(buf, PAGE_SIZE, "%s\n", cp); | |
771 | } else | |
772 | len = snprintf(buf, PAGE_SIZE, "%s\n", | |
0bb14afe MH |
773 | aac_drivers[dev->cardtype].model); |
774 | return len; | |
775 | } | |
776 | ||
ee959b00 TJ |
777 | static ssize_t aac_show_vendor(struct device *device, |
778 | struct device_attribute *attr, char *buf) | |
0bb14afe | 779 | { |
ee959b00 | 780 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
781 | int len; |
782 | ||
7686f132 MH |
783 | if (dev->supplement_adapter_info.AdapterTypeText[0]) { |
784 | char * cp = dev->supplement_adapter_info.AdapterTypeText; | |
785 | while (*cp && *cp != ' ') | |
786 | ++cp; | |
787 | len = snprintf(buf, PAGE_SIZE, "%.*s\n", | |
788 | (int)(cp - (char *)dev->supplement_adapter_info.AdapterTypeText), | |
789 | dev->supplement_adapter_info.AdapterTypeText); | |
790 | } else | |
791 | len = snprintf(buf, PAGE_SIZE, "%s\n", | |
0bb14afe MH |
792 | aac_drivers[dev->cardtype].vname); |
793 | return len; | |
794 | } | |
795 | ||
ee959b00 TJ |
796 | static ssize_t aac_show_flags(struct device *cdev, |
797 | struct device_attribute *attr, char *buf) | |
2ca39c48 SM |
798 | { |
799 | int len = 0; | |
ee959b00 | 800 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(cdev)->hostdata; |
2ca39c48 SM |
801 | |
802 | if (nblank(dprintk(x))) | |
803 | len = snprintf(buf, PAGE_SIZE, "dprintk\n"); | |
804 | #ifdef AAC_DETAILED_STATUS_INFO | |
805 | len += snprintf(buf + len, PAGE_SIZE - len, | |
806 | "AAC_DETAILED_STATUS_INFO\n"); | |
807 | #endif | |
808 | if (dev->raw_io_interface && dev->raw_io_64) | |
809 | len += snprintf(buf + len, PAGE_SIZE - len, | |
810 | "SAI_READ_CAPACITY_16\n"); | |
cb1042f2 SM |
811 | if (dev->jbod) |
812 | len += snprintf(buf + len, PAGE_SIZE - len, "SUPPORTED_JBOD\n"); | |
2ca39c48 SM |
813 | return len; |
814 | } | |
815 | ||
ee959b00 TJ |
816 | static ssize_t aac_show_kernel_version(struct device *device, |
817 | struct device_attribute *attr, | |
818 | char *buf) | |
0bb14afe | 819 | { |
ee959b00 | 820 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
821 | int len, tmp; |
822 | ||
823 | tmp = le32_to_cpu(dev->adapter_info.kernelrev); | |
8ce3eca4 | 824 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
0bb14afe MH |
825 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
826 | le32_to_cpu(dev->adapter_info.kernelbuild)); | |
827 | return len; | |
828 | } | |
829 | ||
ee959b00 TJ |
830 | static ssize_t aac_show_monitor_version(struct device *device, |
831 | struct device_attribute *attr, | |
832 | char *buf) | |
0bb14afe | 833 | { |
ee959b00 | 834 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
835 | int len, tmp; |
836 | ||
837 | tmp = le32_to_cpu(dev->adapter_info.monitorrev); | |
8ce3eca4 | 838 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
0bb14afe MH |
839 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
840 | le32_to_cpu(dev->adapter_info.monitorbuild)); | |
841 | return len; | |
842 | } | |
843 | ||
ee959b00 TJ |
844 | static ssize_t aac_show_bios_version(struct device *device, |
845 | struct device_attribute *attr, | |
846 | char *buf) | |
0bb14afe | 847 | { |
ee959b00 | 848 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
849 | int len, tmp; |
850 | ||
851 | tmp = le32_to_cpu(dev->adapter_info.biosrev); | |
8ce3eca4 | 852 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
0bb14afe MH |
853 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
854 | le32_to_cpu(dev->adapter_info.biosbuild)); | |
855 | return len; | |
856 | } | |
857 | ||
ee959b00 TJ |
858 | ssize_t aac_show_serial_number(struct device *device, |
859 | struct device_attribute *attr, char *buf) | |
0bb14afe | 860 | { |
ee959b00 | 861 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
862 | int len = 0; |
863 | ||
864 | if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0) | |
24f02e1d | 865 | len = snprintf(buf, PAGE_SIZE, "%06X\n", |
0bb14afe | 866 | le32_to_cpu(dev->adapter_info.serial[0])); |
24f02e1d SM |
867 | if (len && |
868 | !memcmp(&dev->supplement_adapter_info.MfgPcbaSerialNo[ | |
95f6fb57 SM |
869 | sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo)-len], |
870 | buf, len-1)) | |
24f02e1d SM |
871 | len = snprintf(buf, PAGE_SIZE, "%.*s\n", |
872 | (int)sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo), | |
873 | dev->supplement_adapter_info.MfgPcbaSerialNo); | |
0bb14afe MH |
874 | return len; |
875 | } | |
876 | ||
ee959b00 TJ |
877 | static ssize_t aac_show_max_channel(struct device *device, |
878 | struct device_attribute *attr, char *buf) | |
d1ad94ad MH |
879 | { |
880 | return snprintf(buf, PAGE_SIZE, "%d\n", | |
ee959b00 | 881 | class_to_shost(device)->max_channel); |
d1ad94ad MH |
882 | } |
883 | ||
ee959b00 TJ |
884 | static ssize_t aac_show_max_id(struct device *device, |
885 | struct device_attribute *attr, char *buf) | |
d1ad94ad MH |
886 | { |
887 | return snprintf(buf, PAGE_SIZE, "%d\n", | |
ee959b00 | 888 | class_to_shost(device)->max_id); |
d1ad94ad MH |
889 | } |
890 | ||
ee959b00 TJ |
891 | static ssize_t aac_store_reset_adapter(struct device *device, |
892 | struct device_attribute *attr, | |
893 | const char *buf, size_t count) | |
29c97684 SM |
894 | { |
895 | int retval = -EACCES; | |
896 | ||
897 | if (!capable(CAP_SYS_ADMIN)) | |
898 | return retval; | |
ee959b00 | 899 | retval = aac_reset_adapter((struct aac_dev*)class_to_shost(device)->hostdata, buf[0] == '!'); |
29c97684 SM |
900 | if (retval >= 0) |
901 | retval = count; | |
902 | return retval; | |
903 | } | |
904 | ||
ee959b00 TJ |
905 | static ssize_t aac_show_reset_adapter(struct device *device, |
906 | struct device_attribute *attr, | |
907 | char *buf) | |
29c97684 | 908 | { |
ee959b00 | 909 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
29c97684 SM |
910 | int len, tmp; |
911 | ||
912 | tmp = aac_adapter_check_health(dev); | |
913 | if ((tmp == 0) && dev->in_reset) | |
914 | tmp = -EBUSY; | |
bbf17d64 | 915 | len = snprintf(buf, PAGE_SIZE, "0x%x\n", tmp); |
29c97684 SM |
916 | return len; |
917 | } | |
0bb14afe | 918 | |
ee959b00 | 919 | static struct device_attribute aac_model = { |
0bb14afe MH |
920 | .attr = { |
921 | .name = "model", | |
922 | .mode = S_IRUGO, | |
923 | }, | |
924 | .show = aac_show_model, | |
925 | }; | |
ee959b00 | 926 | static struct device_attribute aac_vendor = { |
0bb14afe MH |
927 | .attr = { |
928 | .name = "vendor", | |
929 | .mode = S_IRUGO, | |
930 | }, | |
931 | .show = aac_show_vendor, | |
932 | }; | |
ee959b00 | 933 | static struct device_attribute aac_flags = { |
2ca39c48 SM |
934 | .attr = { |
935 | .name = "flags", | |
936 | .mode = S_IRUGO, | |
937 | }, | |
938 | .show = aac_show_flags, | |
939 | }; | |
ee959b00 | 940 | static struct device_attribute aac_kernel_version = { |
0bb14afe MH |
941 | .attr = { |
942 | .name = "hba_kernel_version", | |
943 | .mode = S_IRUGO, | |
944 | }, | |
945 | .show = aac_show_kernel_version, | |
946 | }; | |
ee959b00 | 947 | static struct device_attribute aac_monitor_version = { |
0bb14afe MH |
948 | .attr = { |
949 | .name = "hba_monitor_version", | |
950 | .mode = S_IRUGO, | |
951 | }, | |
952 | .show = aac_show_monitor_version, | |
953 | }; | |
ee959b00 | 954 | static struct device_attribute aac_bios_version = { |
0bb14afe MH |
955 | .attr = { |
956 | .name = "hba_bios_version", | |
957 | .mode = S_IRUGO, | |
958 | }, | |
959 | .show = aac_show_bios_version, | |
960 | }; | |
ee959b00 | 961 | static struct device_attribute aac_serial_number = { |
0bb14afe MH |
962 | .attr = { |
963 | .name = "serial_number", | |
964 | .mode = S_IRUGO, | |
965 | }, | |
966 | .show = aac_show_serial_number, | |
967 | }; | |
ee959b00 | 968 | static struct device_attribute aac_max_channel = { |
d1ad94ad MH |
969 | .attr = { |
970 | .name = "max_channel", | |
971 | .mode = S_IRUGO, | |
972 | }, | |
973 | .show = aac_show_max_channel, | |
974 | }; | |
ee959b00 | 975 | static struct device_attribute aac_max_id = { |
d1ad94ad MH |
976 | .attr = { |
977 | .name = "max_id", | |
978 | .mode = S_IRUGO, | |
979 | }, | |
980 | .show = aac_show_max_id, | |
981 | }; | |
ee959b00 | 982 | static struct device_attribute aac_reset = { |
29c97684 SM |
983 | .attr = { |
984 | .name = "reset_host", | |
985 | .mode = S_IWUSR|S_IRUGO, | |
986 | }, | |
987 | .store = aac_store_reset_adapter, | |
988 | .show = aac_show_reset_adapter, | |
989 | }; | |
0bb14afe | 990 | |
ee959b00 | 991 | static struct device_attribute *aac_attrs[] = { |
0bb14afe MH |
992 | &aac_model, |
993 | &aac_vendor, | |
2ca39c48 | 994 | &aac_flags, |
0bb14afe MH |
995 | &aac_kernel_version, |
996 | &aac_monitor_version, | |
997 | &aac_bios_version, | |
998 | &aac_serial_number, | |
d1ad94ad MH |
999 | &aac_max_channel, |
1000 | &aac_max_id, | |
29c97684 | 1001 | &aac_reset, |
0bb14afe MH |
1002 | NULL |
1003 | }; | |
1004 | ||
ee959b00 TJ |
1005 | ssize_t aac_get_serial_number(struct device *device, char *buf) |
1006 | { | |
1007 | return aac_show_serial_number(device, &aac_serial_number, buf); | |
1008 | } | |
0bb14afe | 1009 | |
00977a59 | 1010 | static const struct file_operations aac_cfg_fops = { |
1da177e4 LT |
1011 | .owner = THIS_MODULE, |
1012 | .ioctl = aac_cfg_ioctl, | |
1013 | #ifdef CONFIG_COMPAT | |
1014 | .compat_ioctl = aac_compat_cfg_ioctl, | |
1015 | #endif | |
1016 | .open = aac_cfg_open, | |
1017 | }; | |
1018 | ||
1019 | static struct scsi_host_template aac_driver_template = { | |
1020 | .module = THIS_MODULE, | |
8ef22247 | 1021 | .name = "AAC", |
7c00ffa3 | 1022 | .proc_name = AAC_DRIVERNAME, |
8ef22247 SM |
1023 | .info = aac_info, |
1024 | .ioctl = aac_ioctl, | |
1da177e4 LT |
1025 | #ifdef CONFIG_COMPAT |
1026 | .compat_ioctl = aac_compat_ioctl, | |
1027 | #endif | |
8ef22247 SM |
1028 | .queuecommand = aac_queuecommand, |
1029 | .bios_param = aac_biosparm, | |
0bb14afe | 1030 | .shost_attrs = aac_attrs, |
1da177e4 | 1031 | .slave_configure = aac_slave_configure, |
5c9cfedd | 1032 | .change_queue_depth = aac_change_queue_depth, |
17eaacee | 1033 | .sdev_attrs = aac_dev_attrs, |
03d44337 | 1034 | .eh_abort_handler = aac_eh_abort, |
1da177e4 | 1035 | .eh_host_reset_handler = aac_eh_reset, |
8ef22247 SM |
1036 | .can_queue = AAC_NUM_IO_FIB, |
1037 | .this_id = MAXIMUM_NUM_CONTAINERS, | |
1038 | .sg_tablesize = 16, | |
1039 | .max_sectors = 128, | |
1da177e4 LT |
1040 | #if (AAC_NUM_IO_FIB > 256) |
1041 | .cmd_per_lun = 256, | |
8ce3eca4 | 1042 | #else |
8ef22247 | 1043 | .cmd_per_lun = AAC_NUM_IO_FIB, |
8ce3eca4 | 1044 | #endif |
1da177e4 | 1045 | .use_clustering = ENABLE_CLUSTERING, |
8ef22247 | 1046 | .emulated = 1, |
1da177e4 LT |
1047 | }; |
1048 | ||
94774a3a SM |
1049 | static void __aac_shutdown(struct aac_dev * aac) |
1050 | { | |
e85fbc59 SM |
1051 | if (aac->aif_thread) |
1052 | kthread_stop(aac->thread); | |
94774a3a SM |
1053 | aac_send_shutdown(aac); |
1054 | aac_adapter_disable_int(aac); | |
1055 | free_irq(aac->pdev->irq, aac); | |
8ef22247 SM |
1056 | if (aac->msi) |
1057 | pci_disable_msi(aac->pdev); | |
94774a3a SM |
1058 | } |
1059 | ||
1da177e4 LT |
1060 | static int __devinit aac_probe_one(struct pci_dev *pdev, |
1061 | const struct pci_device_id *id) | |
1062 | { | |
1063 | unsigned index = id->driver_data; | |
1064 | struct Scsi_Host *shost; | |
1065 | struct aac_dev *aac; | |
1066 | struct list_head *insert = &aac_devices; | |
1067 | int error = -ENODEV; | |
1068 | int unique_id = 0; | |
1069 | ||
1070 | list_for_each_entry(aac, &aac_devices, entry) { | |
1071 | if (aac->id > unique_id) | |
1072 | break; | |
1073 | insert = &aac->entry; | |
1074 | unique_id++; | |
1075 | } | |
1076 | ||
08efb7b6 MH |
1077 | error = pci_enable_device(pdev); |
1078 | if (error) | |
1da177e4 | 1079 | goto out; |
e61b17fd | 1080 | error = -ENODEV; |
1da177e4 | 1081 | |
8ce3eca4 | 1082 | if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) || |
71e0f32f | 1083 | pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) |
e61b17fd | 1084 | goto out_disable_pdev; |
1da177e4 LT |
1085 | /* |
1086 | * If the quirk31 bit is set, the adapter needs adapter | |
1087 | * to driver communication memory to be allocated below 2gig | |
1088 | */ | |
8ce3eca4 | 1089 | if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) |
910638ae MG |
1090 | if (pci_set_dma_mask(pdev, DMA_31BIT_MASK) || |
1091 | pci_set_consistent_dma_mask(pdev, DMA_31BIT_MASK)) | |
e61b17fd | 1092 | goto out_disable_pdev; |
8ce3eca4 | 1093 | |
1da177e4 LT |
1094 | pci_set_master(pdev); |
1095 | ||
1096 | shost = scsi_host_alloc(&aac_driver_template, sizeof(struct aac_dev)); | |
1097 | if (!shost) | |
1098 | goto out_disable_pdev; | |
1099 | ||
1100 | shost->irq = pdev->irq; | |
1101 | shost->base = pci_resource_start(pdev, 0); | |
1102 | shost->unique_id = unique_id; | |
7a8cf29d | 1103 | shost->max_cmd_len = 16; |
1da177e4 LT |
1104 | |
1105 | aac = (struct aac_dev *)shost->hostdata; | |
8ce3eca4 | 1106 | aac->scsi_host_ptr = shost; |
1da177e4 LT |
1107 | aac->pdev = pdev; |
1108 | aac->name = aac_driver_template.name; | |
1109 | aac->id = shost->unique_id; | |
1110 | aac->cardtype = index; | |
1111 | INIT_LIST_HEAD(&aac->entry); | |
1112 | ||
7c00ffa3 | 1113 | aac->fibs = kmalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL); |
1da177e4 LT |
1114 | if (!aac->fibs) |
1115 | goto out_free_host; | |
1116 | spin_lock_init(&aac->fib_lock); | |
1117 | ||
8e0c5ebd MH |
1118 | /* |
1119 | * Map in the registers from the adapter. | |
1120 | */ | |
1121 | aac->base_size = AAC_MIN_FOOTPRINT_SIZE; | |
8e0c5ebd MH |
1122 | if ((*aac_drivers[index].init)(aac)) |
1123 | goto out_unmap; | |
1124 | ||
1125 | /* | |
1126 | * Start any kernel threads needed | |
1127 | */ | |
fe27381d CH |
1128 | aac->thread = kthread_run(aac_command_thread, aac, AAC_DRIVERNAME); |
1129 | if (IS_ERR(aac->thread)) { | |
8e0c5ebd | 1130 | printk(KERN_ERR "aacraid: Unable to create command thread.\n"); |
fe27381d | 1131 | error = PTR_ERR(aac->thread); |
8e0c5ebd MH |
1132 | goto out_deinit; |
1133 | } | |
1da177e4 LT |
1134 | |
1135 | /* | |
1136 | * If we had set a smaller DMA mask earlier, set it to 4gig | |
1137 | * now since the adapter can dma data to at least a 4gig | |
1138 | * address space. | |
1139 | */ | |
1140 | if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) | |
71e0f32f JB |
1141 | if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) |
1142 | goto out_deinit; | |
8ce3eca4 | 1143 | |
84971738 | 1144 | aac->maximum_num_channels = aac_drivers[index].channels; |
08efb7b6 MH |
1145 | error = aac_get_adapter_info(aac); |
1146 | if (error < 0) | |
1147 | goto out_deinit; | |
1da177e4 LT |
1148 | |
1149 | /* | |
7c00ffa3 MH |
1150 | * Lets override negotiations and drop the maximum SG limit to 34 |
1151 | */ | |
8ce3eca4 | 1152 | if ((aac_drivers[index].quirks & AAC_QUIRK_34SG) && |
62e9f5c4 SM |
1153 | (shost->sg_tablesize > 34)) { |
1154 | shost->sg_tablesize = 34; | |
1155 | shost->max_sectors = (shost->sg_tablesize * 8) + 112; | |
7c00ffa3 MH |
1156 | } |
1157 | ||
db39363c | 1158 | if ((aac_drivers[index].quirks & AAC_QUIRK_17SG) && |
62e9f5c4 SM |
1159 | (shost->sg_tablesize > 17)) { |
1160 | shost->sg_tablesize = 17; | |
1161 | shost->max_sectors = (shost->sg_tablesize * 8) + 112; | |
db39363c MH |
1162 | } |
1163 | ||
62e9f5c4 SM |
1164 | error = pci_set_dma_max_seg_size(pdev, |
1165 | (aac->adapter_info.options & AAC_OPT_NEW_COMM) ? | |
1166 | (shost->max_sectors << 9) : 65536); | |
1167 | if (error) | |
1168 | goto out_deinit; | |
1169 | ||
7c00ffa3 | 1170 | /* |
62e9f5c4 | 1171 | * Firmware printf works only with older firmware. |
7c00ffa3 | 1172 | */ |
8ce3eca4 | 1173 | if (aac_drivers[index].quirks & AAC_QUIRK_34SG) |
7c00ffa3 MH |
1174 | aac->printf_enabled = 1; |
1175 | else | |
1176 | aac->printf_enabled = 0; | |
8ce3eca4 | 1177 | |
7c00ffa3 | 1178 | /* |
1da177e4 | 1179 | * max channel will be the physical channels plus 1 virtual channel |
bb08f92e | 1180 | * all containers are on the virtual channel 0 (CONTAINER_CHANNEL) |
1da177e4 LT |
1181 | * physical channels are address by their actual physical number+1 |
1182 | */ | |
cb1042f2 | 1183 | if (aac->nondasd_support || expose_physicals || aac->jbod) |
95433bad | 1184 | shost->max_channel = aac->maximum_num_channels; |
1da177e4 | 1185 | else |
95433bad | 1186 | shost->max_channel = 0; |
1da177e4 | 1187 | |
8c867b25 | 1188 | aac_get_config_status(aac, 0); |
1da177e4 LT |
1189 | aac_get_containers(aac); |
1190 | list_add(&aac->entry, insert); | |
1191 | ||
1192 | shost->max_id = aac->maximum_num_containers; | |
84971738 MH |
1193 | if (shost->max_id < aac->maximum_num_physicals) |
1194 | shost->max_id = aac->maximum_num_physicals; | |
1da177e4 LT |
1195 | if (shost->max_id < MAXIMUM_NUM_CONTAINERS) |
1196 | shost->max_id = MAXIMUM_NUM_CONTAINERS; | |
1197 | else | |
1198 | shost->this_id = shost->max_id; | |
1199 | ||
1200 | /* | |
1201 | * dmb - we may need to move the setting of these parms somewhere else once | |
1202 | * we get a fib that can report the actual numbers | |
1203 | */ | |
1204 | shost->max_lun = AAC_MAX_LUN; | |
1205 | ||
1206 | pci_set_drvdata(pdev, shost); | |
1207 | ||
1208 | error = scsi_add_host(shost, &pdev->dev); | |
1209 | if (error) | |
1210 | goto out_deinit; | |
1211 | scsi_scan_host(shost); | |
1212 | ||
1213 | return 0; | |
1214 | ||
bd1aac80 | 1215 | out_deinit: |
94774a3a | 1216 | __aac_shutdown(aac); |
8e0c5ebd | 1217 | out_unmap: |
bfb35aa8 | 1218 | aac_fib_map_free(aac); |
2b053729 SM |
1219 | if (aac->comm_addr) |
1220 | pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, | |
1221 | aac->comm_phys); | |
1da177e4 | 1222 | kfree(aac->queues); |
76a7f8fd | 1223 | aac_adapter_ioremap(aac, 0); |
1da177e4 LT |
1224 | kfree(aac->fibs); |
1225 | kfree(aac->fsa_dev); | |
1226 | out_free_host: | |
1227 | scsi_host_put(shost); | |
1228 | out_disable_pdev: | |
1229 | pci_disable_device(pdev); | |
1230 | out: | |
1231 | return error; | |
1232 | } | |
1233 | ||
bd1aac80 MH |
1234 | static void aac_shutdown(struct pci_dev *dev) |
1235 | { | |
1236 | struct Scsi_Host *shost = pci_get_drvdata(dev); | |
94774a3a | 1237 | scsi_block_requests(shost); |
c835e372 | 1238 | __aac_shutdown((struct aac_dev *)shost->hostdata); |
bd1aac80 MH |
1239 | } |
1240 | ||
1da177e4 LT |
1241 | static void __devexit aac_remove_one(struct pci_dev *pdev) |
1242 | { | |
1243 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
1244 | struct aac_dev *aac = (struct aac_dev *)shost->hostdata; | |
1245 | ||
1246 | scsi_remove_host(shost); | |
1247 | ||
94774a3a | 1248 | __aac_shutdown(aac); |
bfb35aa8 | 1249 | aac_fib_map_free(aac); |
1da177e4 LT |
1250 | pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, |
1251 | aac->comm_phys); | |
1252 | kfree(aac->queues); | |
1253 | ||
76a7f8fd | 1254 | aac_adapter_ioremap(aac, 0); |
8ce3eca4 | 1255 | |
1da177e4 | 1256 | kfree(aac->fibs); |
8e0c5ebd | 1257 | kfree(aac->fsa_dev); |
8ce3eca4 | 1258 | |
1da177e4 LT |
1259 | list_del(&aac->entry); |
1260 | scsi_host_put(shost); | |
1261 | pci_disable_device(pdev); | |
90ee3466 MH |
1262 | if (list_empty(&aac_devices)) { |
1263 | unregister_chrdev(aac_cfg_major, "aac"); | |
1264 | aac_cfg_major = -1; | |
1265 | } | |
1da177e4 LT |
1266 | } |
1267 | ||
1268 | static struct pci_driver aac_pci_driver = { | |
1269 | .name = AAC_DRIVERNAME, | |
1270 | .id_table = aac_pci_tbl, | |
1271 | .probe = aac_probe_one, | |
1272 | .remove = __devexit_p(aac_remove_one), | |
8ef22247 | 1273 | .shutdown = aac_shutdown, |
1da177e4 LT |
1274 | }; |
1275 | ||
1276 | static int __init aac_init(void) | |
1277 | { | |
1278 | int error; | |
8ce3eca4 | 1279 | |
29c97684 | 1280 | printk(KERN_INFO "Adaptec %s driver %s\n", |
c7f47602 | 1281 | AAC_DRIVERNAME, aac_driver_version); |
1da177e4 | 1282 | |
08efb7b6 MH |
1283 | error = pci_register_driver(&aac_pci_driver); |
1284 | if (error < 0) | |
1da177e4 LT |
1285 | return error; |
1286 | ||
1287 | aac_cfg_major = register_chrdev( 0, "aac", &aac_cfg_fops); | |
1288 | if (aac_cfg_major < 0) { | |
1289 | printk(KERN_WARNING | |
8ef22247 | 1290 | "aacraid: unable to register \"aac\" device.\n"); |
1da177e4 | 1291 | } |
bd1aac80 | 1292 | |
1da177e4 LT |
1293 | return 0; |
1294 | } | |
1295 | ||
1296 | static void __exit aac_exit(void) | |
1297 | { | |
53926274 MH |
1298 | if (aac_cfg_major > -1) |
1299 | unregister_chrdev(aac_cfg_major, "aac"); | |
1da177e4 LT |
1300 | pci_unregister_driver(&aac_pci_driver); |
1301 | } | |
1302 | ||
1303 | module_init(aac_init); | |
1304 | module_exit(aac_exit); |