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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 | * | |
8 | * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com) | |
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 | ||
c7f47602 MH |
30 | #define AAC_DRIVER_VERSION "1.1-4" |
31 | #ifndef AAC_DRIVER_BRANCH | |
32 | #define AAC_DRIVER_BRANCH "" | |
33 | #endif | |
34 | #define AAC_DRIVER_BUILD_DATE __DATE__ " " __TIME__ | |
1da177e4 LT |
35 | #define AAC_DRIVERNAME "aacraid" |
36 | ||
37 | #include <linux/compat.h> | |
38 | #include <linux/blkdev.h> | |
39 | #include <linux/completion.h> | |
40 | #include <linux/init.h> | |
41 | #include <linux/interrupt.h> | |
42 | #include <linux/kernel.h> | |
43 | #include <linux/module.h> | |
44 | #include <linux/moduleparam.h> | |
45 | #include <linux/pci.h> | |
46 | #include <linux/slab.h> | |
47 | #include <linux/spinlock.h> | |
48 | #include <linux/syscalls.h> | |
49 | #include <linux/ioctl32.h> | |
50 | #include <linux/delay.h> | |
51 | #include <linux/smp_lock.h> | |
52 | #include <asm/semaphore.h> | |
53 | ||
54 | #include <scsi/scsi.h> | |
55 | #include <scsi/scsi_cmnd.h> | |
56 | #include <scsi/scsi_device.h> | |
57 | #include <scsi/scsi_host.h> | |
58 | #include <scsi/scsi_tcq.h> | |
59 | #include <scsi/scsicam.h> | |
60 | #include <scsi/scsi_eh.h> | |
61 | ||
62 | #include "aacraid.h" | |
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, " | |
75 | "and HP NetRAID-4M SCSI driver"); | |
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) */ | |
84971738 MH |
116 | { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024R0 (Lancer) */ |
117 | { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014R0 (Lancer) */ | |
118 | { 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */ | |
119 | { 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */ | |
120 | { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5085AU (Hurricane) */ | |
121 | { 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */ | |
122 | { 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */ | |
123 | { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 32 }, /* Themisto Jupiter Platform */ | |
124 | { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 32 }, /* Themisto Jupiter Platform */ | |
125 | { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 33 }, /* Callisto Jupiter Platform */ | |
126 | { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 34 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ | |
127 | { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 35 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ | |
128 | { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 36 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ | |
129 | { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 37 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ | |
130 | { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 38 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ | |
131 | { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 39 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ | |
132 | { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 40 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ | |
133 | { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 41 }, /* AAR-2610SA PCI SATA 6ch */ | |
134 | { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 42 }, /* ASR-2240S (SabreExpress) */ | |
135 | { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 43 }, /* ASR-4005SAS */ | |
136 | { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 44 }, /* IBM 8i (AvonPark) */ | |
137 | { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 44 }, /* IBM 8i (AvonPark Lite) */ | |
138 | { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 45 }, /* ASR-4000SAS (BlackBird) */ | |
139 | { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 46 }, /* ASR-4800SAS (Marauder-X) */ | |
140 | { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 47 }, /* ASR-4805SAS (Marauder-E) */ | |
141 | { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 48 }, /* ASR-4810SAS (Hurricane */ | |
142 | ||
143 | { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 49 }, /* Perc 320/DC*/ | |
144 | { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 50 }, /* Adaptec 5400S (Mustang)*/ | |
145 | { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 51 }, /* Adaptec 5400S (Mustang)*/ | |
146 | { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 52 }, /* Dell PERC2/QC */ | |
147 | { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 53 }, /* HP NetRAID-4M */ | |
148 | ||
149 | { 0x9005, 0x0285, 0x1028, PCI_ANY_ID, 0, 0, 54 }, /* Dell Catchall */ | |
150 | { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID, 0, 0, 55 }, /* Legend Catchall */ | |
151 | { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 56 }, /* Adaptec Catch All */ | |
152 | { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 57 }, /* Adaptec Rocket Catch All */ | |
1da177e4 LT |
153 | { 0,} |
154 | }; | |
155 | MODULE_DEVICE_TABLE(pci, aac_pci_tbl); | |
156 | ||
157 | /* | |
158 | * dmb - For now we add the number of channels to this structure. | |
159 | * In the future we should add a fib that reports the number of channels | |
160 | * for the card. At that time we can remove the channels from here | |
161 | */ | |
162 | static struct aac_driver_ident aac_drivers[] = { | |
163 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 2/Si (Iguana/PERC2Si) */ | |
164 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Opal/PERC3Di) */ | |
165 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Si (SlimFast/PERC3Si */ | |
166 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */ | |
167 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Viper/PERC3DiV) */ | |
168 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Lexus/PERC3DiL) */ | |
169 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Jaguar/PERC3DiJ) */ | |
170 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Dagger/PERC3DiD) */ | |
171 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Boxster/PERC3DiB) */ | |
172 | { aac_rx_init, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* catapult */ | |
173 | { aac_rx_init, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* tomcat */ | |
174 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2120S (Crusader) */ | |
175 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2200S (Vulcan) */ | |
176 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2200S (Vulcan-2m) */ | |
177 | { aac_rx_init, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Legend S220 (Legend Crusader) */ | |
178 | { aac_rx_init, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Legend S230 (Legend Vulcan) */ | |
179 | ||
180 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3230S ", 2 }, /* Adaptec 3230S (Harrier) */ | |
181 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3240S ", 2 }, /* Adaptec 3240S (Tornado) */ | |
182 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020ZCR ", 2 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */ | |
183 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025ZCR ", 2 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */ | |
184 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2230S PCI-X ", 2 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */ | |
185 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2130S PCI-X ", 1 }, /* ASR-2130S (Lancer) */ | |
186 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2820SA ", 1 }, /* AAR-2820SA (Intruder) */ | |
187 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2620SA ", 1 }, /* AAR-2620SA (Intruder) */ | |
188 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2420SA ", 1 }, /* AAR-2420SA (Intruder) */ | |
84971738 MH |
189 | { aac_rkt_init, "aacraid", "ICP ", "ICP9024R0 ", 2 }, /* ICP9024R0 (Lancer) */ |
190 | { aac_rkt_init, "aacraid", "ICP ", "ICP9014R0 ", 1 }, /* ICP9014R0 (Lancer) */ | |
191 | { aac_rkt_init, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */ | |
192 | { aac_rkt_init, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */ | |
193 | { aac_rkt_init, "aacraid", "ICP ", "ICP5085AU ", 1 }, /* ICP5085AU (Hurricane) */ | |
194 | { aac_rkt_init, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */ | |
195 | { aac_rkt_init, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */ | |
196 | { NULL , "aacraid", "ADAPTEC ", "Themisto ", 0, AAC_QUIRK_SLAVE }, /* Jupiter Platform */ | |
1da177e4 LT |
197 | { aac_rkt_init, "aacraid", "ADAPTEC ", "Callisto ", 2, AAC_QUIRK_MASTER }, /* Jupiter Platform */ |
198 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020SA ", 1 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ | |
199 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025SA ", 1 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ | |
200 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2410SA SATA ", 1 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ | |
201 | { aac_rx_init, "aacraid", "DELL ", "CERC SR2 ", 1 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ | |
202 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2810SA SATA ", 1 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ | |
203 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-21610SA SATA", 1 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ | |
204 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2026ZCR ", 1 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ | |
205 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2610SA ", 1 }, /* SATA 6Ch (Bearcat) */ | |
206 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */ | |
207 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005SAS ", 1 }, /* ASR-4005SAS */ | |
84971738 | 208 | { aac_rx_init, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */ |
1da177e4 LT |
209 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000SAS ", 1 }, /* ASR-4000SAS (BlackBird & AvonPark) */ |
210 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */ | |
211 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */ | |
84971738 | 212 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4810SAS ", 1 }, /* ASR-4810SAS (Hurricane) */ |
1da177e4 LT |
213 | |
214 | { aac_rx_init, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Perc 320/DC*/ | |
215 | { aac_sa_init, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ | |
216 | { aac_sa_init, "aacraid", "ADAPTEC ", "AAC-364 ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ | |
217 | { aac_sa_init, "percraid", "DELL ", "PERCRAID ", 4, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Dell PERC2/QC */ | |
218 | { aac_sa_init, "hpnraid", "HP ", "NetRAID ", 4, AAC_QUIRK_34SG }, /* HP NetRAID-4M */ | |
219 | ||
220 | { aac_rx_init, "aacraid", "DELL ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Dell Catchall */ | |
221 | { aac_rx_init, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Legend Catchall */ | |
222 | { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec Catch All */ | |
223 | { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec Rocket Catch All */ | |
224 | }; | |
225 | ||
226 | /** | |
227 | * aac_queuecommand - queue a SCSI command | |
228 | * @cmd: SCSI command to queue | |
229 | * @done: Function to call on command completion | |
230 | * | |
231 | * Queues a command for execution by the associated Host Adapter. | |
232 | * | |
233 | * TODO: unify with aac_scsi_cmd(). | |
234 | */ | |
235 | ||
236 | static int aac_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) | |
237 | { | |
238 | cmd->scsi_done = done; | |
239 | return (aac_scsi_cmd(cmd) ? FAILED : 0); | |
240 | } | |
241 | ||
242 | /** | |
243 | * aac_info - Returns the host adapter name | |
244 | * @shost: Scsi host to report on | |
245 | * | |
246 | * Returns a static string describing the device in question | |
247 | */ | |
248 | ||
4833869e | 249 | static const char *aac_info(struct Scsi_Host *shost) |
1da177e4 LT |
250 | { |
251 | struct aac_dev *dev = (struct aac_dev *)shost->hostdata; | |
252 | return aac_drivers[dev->cardtype].name; | |
253 | } | |
254 | ||
255 | /** | |
256 | * aac_get_driver_ident | |
257 | * @devtype: index into lookup table | |
258 | * | |
259 | * Returns a pointer to the entry in the driver lookup table. | |
260 | */ | |
261 | ||
262 | struct aac_driver_ident* aac_get_driver_ident(int devtype) | |
263 | { | |
264 | return &aac_drivers[devtype]; | |
265 | } | |
266 | ||
267 | /** | |
268 | * aac_biosparm - return BIOS parameters for disk | |
269 | * @sdev: The scsi device corresponding to the disk | |
270 | * @bdev: the block device corresponding to the disk | |
271 | * @capacity: the sector capacity of the disk | |
272 | * @geom: geometry block to fill in | |
273 | * | |
274 | * Return the Heads/Sectors/Cylinders BIOS Disk Parameters for Disk. | |
275 | * The default disk geometry is 64 heads, 32 sectors, and the appropriate | |
276 | * number of cylinders so as not to exceed drive capacity. In order for | |
277 | * disks equal to or larger than 1 GB to be addressable by the BIOS | |
278 | * without exceeding the BIOS limitation of 1024 cylinders, Extended | |
279 | * Translation should be enabled. With Extended Translation enabled, | |
280 | * drives between 1 GB inclusive and 2 GB exclusive are given a disk | |
281 | * geometry of 128 heads and 32 sectors, and drives above 2 GB inclusive | |
282 | * are given a disk geometry of 255 heads and 63 sectors. However, if | |
283 | * the BIOS detects that the Extended Translation setting does not match | |
284 | * the geometry in the partition table, then the translation inferred | |
285 | * from the partition table will be used by the BIOS, and a warning may | |
286 | * be displayed. | |
287 | */ | |
288 | ||
289 | static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev, | |
290 | sector_t capacity, int *geom) | |
291 | { | |
292 | struct diskparm *param = (struct diskparm *)geom; | |
293 | unsigned char *buf; | |
294 | ||
295 | dprintk((KERN_DEBUG "aac_biosparm.\n")); | |
296 | ||
297 | /* | |
298 | * Assuming extended translation is enabled - #REVISIT# | |
299 | */ | |
300 | if (capacity >= 2 * 1024 * 1024) { /* 1 GB in 512 byte sectors */ | |
301 | if(capacity >= 4 * 1024 * 1024) { /* 2 GB in 512 byte sectors */ | |
302 | param->heads = 255; | |
303 | param->sectors = 63; | |
304 | } else { | |
305 | param->heads = 128; | |
306 | param->sectors = 32; | |
307 | } | |
308 | } else { | |
309 | param->heads = 64; | |
310 | param->sectors = 32; | |
311 | } | |
312 | ||
313 | param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); | |
314 | ||
315 | /* | |
316 | * Read the first 1024 bytes from the disk device, if the boot | |
317 | * sector partition table is valid, search for a partition table | |
318 | * entry whose end_head matches one of the standard geometry | |
319 | * translations ( 64/32, 128/32, 255/63 ). | |
320 | */ | |
321 | buf = scsi_bios_ptable(bdev); | |
56b58712 | 322 | if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) { |
1da177e4 LT |
323 | struct partition *first = (struct partition * )buf; |
324 | struct partition *entry = first; | |
325 | int saved_cylinders = param->cylinders; | |
326 | int num; | |
327 | unsigned char end_head, end_sec; | |
328 | ||
329 | for(num = 0; num < 4; num++) { | |
330 | end_head = entry->end_head; | |
331 | end_sec = entry->end_sector & 0x3f; | |
332 | ||
333 | if(end_head == 63) { | |
334 | param->heads = 64; | |
335 | param->sectors = 32; | |
336 | break; | |
337 | } else if(end_head == 127) { | |
338 | param->heads = 128; | |
339 | param->sectors = 32; | |
340 | break; | |
341 | } else if(end_head == 254) { | |
342 | param->heads = 255; | |
343 | param->sectors = 63; | |
344 | break; | |
345 | } | |
346 | entry++; | |
347 | } | |
348 | ||
349 | if (num == 4) { | |
350 | end_head = first->end_head; | |
351 | end_sec = first->end_sector & 0x3f; | |
352 | } | |
353 | ||
354 | param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); | |
355 | if (num < 4 && end_sec == param->sectors) { | |
356 | if (param->cylinders != saved_cylinders) | |
357 | dprintk((KERN_DEBUG "Adopting geometry: heads=%d, sectors=%d from partition table %d.\n", | |
358 | param->heads, param->sectors, num)); | |
359 | } else if (end_head > 0 || end_sec > 0) { | |
360 | dprintk((KERN_DEBUG "Strange geometry: heads=%d, sectors=%d in partition table %d.\n", | |
361 | end_head + 1, end_sec, num)); | |
362 | dprintk((KERN_DEBUG "Using geometry: heads=%d, sectors=%d.\n", | |
363 | param->heads, param->sectors)); | |
364 | } | |
365 | } | |
366 | kfree(buf); | |
367 | return 0; | |
368 | } | |
369 | ||
370 | /** | |
371 | * aac_slave_configure - compute queue depths | |
372 | * @sdev: SCSI device we are considering | |
373 | * | |
374 | * Selects queue depths for each target device based on the host adapter's | |
375 | * total capacity and the queue depth supported by the target device. | |
376 | * A queue depth of one automatically disables tagged queueing. | |
377 | */ | |
378 | ||
379 | static int aac_slave_configure(struct scsi_device *sdev) | |
380 | { | |
7c00ffa3 MH |
381 | struct Scsi_Host *host = sdev->host; |
382 | ||
1da177e4 LT |
383 | if (sdev->tagged_supported) |
384 | scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, 128); | |
385 | else | |
386 | scsi_adjust_queue_depth(sdev, 0, 1); | |
7c00ffa3 MH |
387 | |
388 | if (host->max_sectors < AAC_MAX_32BIT_SGBCOUNT) | |
389 | blk_queue_max_segment_size(sdev->request_queue, 65536); | |
390 | ||
1da177e4 LT |
391 | return 0; |
392 | } | |
393 | ||
394 | static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg) | |
395 | { | |
396 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; | |
397 | return aac_do_ioctl(dev, cmd, arg); | |
398 | } | |
399 | ||
1da177e4 LT |
400 | /* |
401 | * aac_eh_reset - Reset command handling | |
402 | * @scsi_cmd: SCSI command block causing the reset | |
403 | * | |
404 | */ | |
405 | static int aac_eh_reset(struct scsi_cmnd* cmd) | |
406 | { | |
407 | struct scsi_device * dev = cmd->device; | |
408 | struct Scsi_Host * host = dev->host; | |
409 | struct scsi_cmnd * command; | |
410 | int count; | |
411 | struct aac_dev * aac; | |
412 | unsigned long flags; | |
413 | ||
414 | printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n", | |
415 | AAC_DRIVERNAME); | |
416 | ||
417 | ||
df0ae249 JG |
418 | spin_lock_irq(host->host_lock); |
419 | ||
1da177e4 LT |
420 | aac = (struct aac_dev *)host->hostdata; |
421 | if (aac_adapter_check_health(aac)) { | |
422 | printk(KERN_ERR "%s: Host adapter appears dead\n", | |
423 | AAC_DRIVERNAME); | |
df0ae249 | 424 | spin_unlock_irq(host->host_lock); |
1da177e4 LT |
425 | return -ENODEV; |
426 | } | |
427 | /* | |
428 | * Wait for all commands to complete to this specific | |
429 | * target (block maximum 60 seconds). | |
430 | */ | |
431 | for (count = 60; count; --count) { | |
432 | int active = 0; | |
433 | __shost_for_each_device(dev, host) { | |
434 | spin_lock_irqsave(&dev->list_lock, flags); | |
435 | list_for_each_entry(command, &dev->cmd_list, list) { | |
436 | if (command->serial_number) { | |
437 | active++; | |
438 | break; | |
439 | } | |
440 | } | |
441 | spin_unlock_irqrestore(&dev->list_lock, flags); | |
442 | if (active) | |
443 | break; | |
444 | ||
445 | } | |
446 | /* | |
447 | * We can exit If all the commands are complete | |
448 | */ | |
449 | if (active == 0) | |
450 | return SUCCESS; | |
451 | spin_unlock_irq(host->host_lock); | |
452 | ssleep(1); | |
453 | spin_lock_irq(host->host_lock); | |
454 | } | |
df0ae249 | 455 | spin_unlock_irq(host->host_lock); |
1da177e4 LT |
456 | printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME); |
457 | return -ETIMEDOUT; | |
458 | } | |
459 | ||
460 | /** | |
461 | * aac_cfg_open - open a configuration file | |
462 | * @inode: inode being opened | |
463 | * @file: file handle attached | |
464 | * | |
465 | * Called when the configuration device is opened. Does the needed | |
466 | * set up on the handle and then returns | |
467 | * | |
468 | * Bugs: This needs extending to check a given adapter is present | |
469 | * so we can support hot plugging, and to ref count adapters. | |
470 | */ | |
471 | ||
472 | static int aac_cfg_open(struct inode *inode, struct file *file) | |
473 | { | |
474 | struct aac_dev *aac; | |
7c00ffa3 | 475 | unsigned minor_number = iminor(inode); |
1da177e4 LT |
476 | int err = -ENODEV; |
477 | ||
478 | list_for_each_entry(aac, &aac_devices, entry) { | |
7c00ffa3 | 479 | if (aac->id == minor_number) { |
1da177e4 LT |
480 | file->private_data = aac; |
481 | err = 0; | |
482 | break; | |
483 | } | |
484 | } | |
485 | ||
036d6184 | 486 | return err; |
1da177e4 LT |
487 | } |
488 | ||
489 | /** | |
490 | * aac_cfg_ioctl - AAC configuration request | |
491 | * @inode: inode of device | |
492 | * @file: file handle | |
493 | * @cmd: ioctl command code | |
494 | * @arg: argument | |
495 | * | |
496 | * Handles a configuration ioctl. Currently this involves wrapping it | |
497 | * up and feeding it into the nasty windowsalike glue layer. | |
498 | * | |
499 | * Bugs: Needs locking against parallel ioctls lower down | |
500 | * Bugs: Needs to handle hot plugging | |
501 | */ | |
502 | ||
503 | static int aac_cfg_ioctl(struct inode *inode, struct file *file, | |
504 | unsigned int cmd, unsigned long arg) | |
505 | { | |
506 | return aac_do_ioctl(file->private_data, cmd, (void __user *)arg); | |
507 | } | |
508 | ||
509 | #ifdef CONFIG_COMPAT | |
510 | static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long arg) | |
511 | { | |
512 | long ret; | |
513 | lock_kernel(); | |
514 | switch (cmd) { | |
515 | case FSACTL_MINIPORT_REV_CHECK: | |
516 | case FSACTL_SENDFIB: | |
517 | case FSACTL_OPEN_GET_ADAPTER_FIB: | |
518 | case FSACTL_CLOSE_GET_ADAPTER_FIB: | |
519 | case FSACTL_SEND_RAW_SRB: | |
520 | case FSACTL_GET_PCI_INFO: | |
521 | case FSACTL_QUERY_DISK: | |
522 | case FSACTL_DELETE_DISK: | |
523 | case FSACTL_FORCE_DELETE_DISK: | |
524 | case FSACTL_GET_CONTAINERS: | |
7c00ffa3 | 525 | case FSACTL_SEND_LARGE_FIB: |
1da177e4 LT |
526 | ret = aac_do_ioctl(dev, cmd, (void __user *)arg); |
527 | break; | |
528 | ||
529 | case FSACTL_GET_NEXT_ADAPTER_FIB: { | |
530 | struct fib_ioctl __user *f; | |
531 | ||
532 | f = compat_alloc_user_space(sizeof(*f)); | |
533 | ret = 0; | |
534 | if (clear_user(f, sizeof(*f) != sizeof(*f))) | |
535 | ret = -EFAULT; | |
536 | if (copy_in_user(f, (void __user *)arg, sizeof(struct fib_ioctl) - sizeof(u32))) | |
537 | ret = -EFAULT; | |
538 | if (!ret) | |
539 | ret = aac_do_ioctl(dev, cmd, (void __user *)arg); | |
540 | break; | |
541 | } | |
542 | ||
543 | default: | |
544 | ret = -ENOIOCTLCMD; | |
545 | break; | |
546 | } | |
547 | unlock_kernel(); | |
548 | return ret; | |
549 | } | |
550 | ||
551 | static int aac_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) | |
552 | { | |
553 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; | |
554 | return aac_compat_do_ioctl(dev, cmd, (unsigned long)arg); | |
555 | } | |
556 | ||
557 | static long aac_compat_cfg_ioctl(struct file *file, unsigned cmd, unsigned long arg) | |
558 | { | |
559 | return aac_compat_do_ioctl((struct aac_dev *)file->private_data, cmd, arg); | |
560 | } | |
561 | #endif | |
562 | ||
0bb14afe MH |
563 | static ssize_t aac_show_model(struct class_device *class_dev, |
564 | char *buf) | |
565 | { | |
566 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; | |
567 | int len; | |
568 | ||
569 | len = snprintf(buf, PAGE_SIZE, "%s\n", | |
570 | aac_drivers[dev->cardtype].model); | |
571 | return len; | |
572 | } | |
573 | ||
574 | static ssize_t aac_show_vendor(struct class_device *class_dev, | |
575 | char *buf) | |
576 | { | |
577 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; | |
578 | int len; | |
579 | ||
580 | len = snprintf(buf, PAGE_SIZE, "%s\n", | |
581 | aac_drivers[dev->cardtype].vname); | |
582 | return len; | |
583 | } | |
584 | ||
585 | static ssize_t aac_show_kernel_version(struct class_device *class_dev, | |
586 | char *buf) | |
587 | { | |
588 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; | |
589 | int len, tmp; | |
590 | ||
591 | tmp = le32_to_cpu(dev->adapter_info.kernelrev); | |
592 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", | |
593 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, | |
594 | le32_to_cpu(dev->adapter_info.kernelbuild)); | |
595 | return len; | |
596 | } | |
597 | ||
598 | static ssize_t aac_show_monitor_version(struct class_device *class_dev, | |
599 | char *buf) | |
600 | { | |
601 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; | |
602 | int len, tmp; | |
603 | ||
604 | tmp = le32_to_cpu(dev->adapter_info.monitorrev); | |
605 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", | |
606 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, | |
607 | le32_to_cpu(dev->adapter_info.monitorbuild)); | |
608 | return len; | |
609 | } | |
610 | ||
611 | static ssize_t aac_show_bios_version(struct class_device *class_dev, | |
612 | char *buf) | |
613 | { | |
614 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; | |
615 | int len, tmp; | |
616 | ||
617 | tmp = le32_to_cpu(dev->adapter_info.biosrev); | |
618 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", | |
619 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, | |
620 | le32_to_cpu(dev->adapter_info.biosbuild)); | |
621 | return len; | |
622 | } | |
623 | ||
624 | static ssize_t aac_show_serial_number(struct class_device *class_dev, | |
625 | char *buf) | |
626 | { | |
627 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; | |
628 | int len = 0; | |
629 | ||
630 | if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0) | |
631 | len = snprintf(buf, PAGE_SIZE, "%x\n", | |
632 | le32_to_cpu(dev->adapter_info.serial[0])); | |
633 | return len; | |
634 | } | |
635 | ||
636 | ||
637 | static struct class_device_attribute aac_model = { | |
638 | .attr = { | |
639 | .name = "model", | |
640 | .mode = S_IRUGO, | |
641 | }, | |
642 | .show = aac_show_model, | |
643 | }; | |
644 | static struct class_device_attribute aac_vendor = { | |
645 | .attr = { | |
646 | .name = "vendor", | |
647 | .mode = S_IRUGO, | |
648 | }, | |
649 | .show = aac_show_vendor, | |
650 | }; | |
651 | static struct class_device_attribute aac_kernel_version = { | |
652 | .attr = { | |
653 | .name = "hba_kernel_version", | |
654 | .mode = S_IRUGO, | |
655 | }, | |
656 | .show = aac_show_kernel_version, | |
657 | }; | |
658 | static struct class_device_attribute aac_monitor_version = { | |
659 | .attr = { | |
660 | .name = "hba_monitor_version", | |
661 | .mode = S_IRUGO, | |
662 | }, | |
663 | .show = aac_show_monitor_version, | |
664 | }; | |
665 | static struct class_device_attribute aac_bios_version = { | |
666 | .attr = { | |
667 | .name = "hba_bios_version", | |
668 | .mode = S_IRUGO, | |
669 | }, | |
670 | .show = aac_show_bios_version, | |
671 | }; | |
672 | static struct class_device_attribute aac_serial_number = { | |
673 | .attr = { | |
674 | .name = "serial_number", | |
675 | .mode = S_IRUGO, | |
676 | }, | |
677 | .show = aac_show_serial_number, | |
678 | }; | |
679 | ||
680 | static struct class_device_attribute *aac_attrs[] = { | |
681 | &aac_model, | |
682 | &aac_vendor, | |
683 | &aac_kernel_version, | |
684 | &aac_monitor_version, | |
685 | &aac_bios_version, | |
686 | &aac_serial_number, | |
687 | NULL | |
688 | }; | |
689 | ||
690 | ||
1da177e4 LT |
691 | static struct file_operations aac_cfg_fops = { |
692 | .owner = THIS_MODULE, | |
693 | .ioctl = aac_cfg_ioctl, | |
694 | #ifdef CONFIG_COMPAT | |
695 | .compat_ioctl = aac_compat_cfg_ioctl, | |
696 | #endif | |
697 | .open = aac_cfg_open, | |
698 | }; | |
699 | ||
700 | static struct scsi_host_template aac_driver_template = { | |
701 | .module = THIS_MODULE, | |
702 | .name = "AAC", | |
7c00ffa3 | 703 | .proc_name = AAC_DRIVERNAME, |
1da177e4 LT |
704 | .info = aac_info, |
705 | .ioctl = aac_ioctl, | |
706 | #ifdef CONFIG_COMPAT | |
707 | .compat_ioctl = aac_compat_ioctl, | |
708 | #endif | |
709 | .queuecommand = aac_queuecommand, | |
710 | .bios_param = aac_biosparm, | |
0bb14afe | 711 | .shost_attrs = aac_attrs, |
1da177e4 | 712 | .slave_configure = aac_slave_configure, |
1da177e4 LT |
713 | .eh_host_reset_handler = aac_eh_reset, |
714 | .can_queue = AAC_NUM_IO_FIB, | |
84971738 | 715 | .this_id = MAXIMUM_NUM_CONTAINERS, |
1da177e4 LT |
716 | .sg_tablesize = 16, |
717 | .max_sectors = 128, | |
718 | #if (AAC_NUM_IO_FIB > 256) | |
719 | .cmd_per_lun = 256, | |
720 | #else | |
721 | .cmd_per_lun = AAC_NUM_IO_FIB, | |
722 | #endif | |
723 | .use_clustering = ENABLE_CLUSTERING, | |
724 | }; | |
725 | ||
726 | ||
727 | static int __devinit aac_probe_one(struct pci_dev *pdev, | |
728 | const struct pci_device_id *id) | |
729 | { | |
730 | unsigned index = id->driver_data; | |
731 | struct Scsi_Host *shost; | |
732 | struct aac_dev *aac; | |
733 | struct list_head *insert = &aac_devices; | |
734 | int error = -ENODEV; | |
735 | int unique_id = 0; | |
736 | ||
737 | list_for_each_entry(aac, &aac_devices, entry) { | |
738 | if (aac->id > unique_id) | |
739 | break; | |
740 | insert = &aac->entry; | |
741 | unique_id++; | |
742 | } | |
743 | ||
744 | if (pci_enable_device(pdev)) | |
745 | goto out; | |
746 | ||
747 | if (pci_set_dma_mask(pdev, 0xFFFFFFFFULL) || | |
748 | pci_set_consistent_dma_mask(pdev, 0xFFFFFFFFULL)) | |
749 | goto out; | |
750 | /* | |
751 | * If the quirk31 bit is set, the adapter needs adapter | |
752 | * to driver communication memory to be allocated below 2gig | |
753 | */ | |
754 | if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) | |
755 | if (pci_set_dma_mask(pdev, 0x7FFFFFFFULL) || | |
756 | pci_set_consistent_dma_mask(pdev, 0x7FFFFFFFULL)) | |
757 | goto out; | |
758 | ||
759 | pci_set_master(pdev); | |
760 | ||
761 | shost = scsi_host_alloc(&aac_driver_template, sizeof(struct aac_dev)); | |
762 | if (!shost) | |
763 | goto out_disable_pdev; | |
764 | ||
765 | shost->irq = pdev->irq; | |
766 | shost->base = pci_resource_start(pdev, 0); | |
767 | shost->unique_id = unique_id; | |
768 | ||
769 | aac = (struct aac_dev *)shost->hostdata; | |
770 | aac->scsi_host_ptr = shost; | |
771 | aac->pdev = pdev; | |
772 | aac->name = aac_driver_template.name; | |
773 | aac->id = shost->unique_id; | |
774 | aac->cardtype = index; | |
775 | INIT_LIST_HEAD(&aac->entry); | |
776 | ||
7c00ffa3 | 777 | aac->fibs = kmalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL); |
1da177e4 LT |
778 | if (!aac->fibs) |
779 | goto out_free_host; | |
780 | spin_lock_init(&aac->fib_lock); | |
781 | ||
782 | if ((*aac_drivers[index].init)(aac)) | |
783 | goto out_free_fibs; | |
784 | ||
785 | /* | |
786 | * If we had set a smaller DMA mask earlier, set it to 4gig | |
787 | * now since the adapter can dma data to at least a 4gig | |
788 | * address space. | |
789 | */ | |
790 | if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) | |
791 | if (pci_set_dma_mask(pdev, 0xFFFFFFFFULL)) | |
792 | goto out_free_fibs; | |
793 | ||
84971738 | 794 | aac->maximum_num_channels = aac_drivers[index].channels; |
1da177e4 LT |
795 | aac_get_adapter_info(aac); |
796 | ||
797 | /* | |
7c00ffa3 MH |
798 | * Lets override negotiations and drop the maximum SG limit to 34 |
799 | */ | |
800 | if ((aac_drivers[index].quirks & AAC_QUIRK_34SG) && | |
801 | (aac->scsi_host_ptr->sg_tablesize > 34)) { | |
802 | aac->scsi_host_ptr->sg_tablesize = 34; | |
803 | aac->scsi_host_ptr->max_sectors | |
804 | = (aac->scsi_host_ptr->sg_tablesize * 8) + 112; | |
805 | } | |
806 | ||
807 | /* | |
808 | * Firware printf works only with older firmware. | |
809 | */ | |
810 | if (aac_drivers[index].quirks & AAC_QUIRK_34SG) | |
811 | aac->printf_enabled = 1; | |
812 | else | |
813 | aac->printf_enabled = 0; | |
814 | ||
815 | /* | |
1da177e4 LT |
816 | * max channel will be the physical channels plus 1 virtual channel |
817 | * all containers are on the virtual channel 0 | |
818 | * physical channels are address by their actual physical number+1 | |
819 | */ | |
820 | if (aac->nondasd_support == 1) | |
84971738 | 821 | shost->max_channel = aac->maximum_num_channels + 1; |
1da177e4 LT |
822 | else |
823 | shost->max_channel = 1; | |
824 | ||
825 | aac_get_config_status(aac); | |
826 | aac_get_containers(aac); | |
827 | list_add(&aac->entry, insert); | |
828 | ||
829 | shost->max_id = aac->maximum_num_containers; | |
84971738 MH |
830 | if (shost->max_id < aac->maximum_num_physicals) |
831 | shost->max_id = aac->maximum_num_physicals; | |
1da177e4 LT |
832 | if (shost->max_id < MAXIMUM_NUM_CONTAINERS) |
833 | shost->max_id = MAXIMUM_NUM_CONTAINERS; | |
834 | else | |
835 | shost->this_id = shost->max_id; | |
836 | ||
837 | /* | |
838 | * dmb - we may need to move the setting of these parms somewhere else once | |
839 | * we get a fib that can report the actual numbers | |
840 | */ | |
841 | shost->max_lun = AAC_MAX_LUN; | |
842 | ||
843 | pci_set_drvdata(pdev, shost); | |
844 | ||
845 | error = scsi_add_host(shost, &pdev->dev); | |
846 | if (error) | |
847 | goto out_deinit; | |
848 | scsi_scan_host(shost); | |
849 | ||
850 | return 0; | |
851 | ||
bd1aac80 | 852 | out_deinit: |
1da177e4 LT |
853 | kill_proc(aac->thread_pid, SIGKILL, 0); |
854 | wait_for_completion(&aac->aif_completion); | |
855 | ||
856 | aac_send_shutdown(aac); | |
bd1aac80 | 857 | aac_adapter_disable_int(aac); |
1da177e4 LT |
858 | fib_map_free(aac); |
859 | pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys); | |
860 | kfree(aac->queues); | |
861 | free_irq(pdev->irq, aac); | |
862 | iounmap(aac->regs.sa); | |
863 | out_free_fibs: | |
864 | kfree(aac->fibs); | |
865 | kfree(aac->fsa_dev); | |
866 | out_free_host: | |
867 | scsi_host_put(shost); | |
868 | out_disable_pdev: | |
869 | pci_disable_device(pdev); | |
870 | out: | |
871 | return error; | |
872 | } | |
873 | ||
bd1aac80 MH |
874 | static void aac_shutdown(struct pci_dev *dev) |
875 | { | |
876 | struct Scsi_Host *shost = pci_get_drvdata(dev); | |
877 | struct aac_dev *aac = (struct aac_dev *)shost->hostdata; | |
878 | aac_send_shutdown(aac); | |
879 | } | |
880 | ||
1da177e4 LT |
881 | static void __devexit aac_remove_one(struct pci_dev *pdev) |
882 | { | |
883 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
884 | struct aac_dev *aac = (struct aac_dev *)shost->hostdata; | |
885 | ||
886 | scsi_remove_host(shost); | |
887 | ||
888 | kill_proc(aac->thread_pid, SIGKILL, 0); | |
889 | wait_for_completion(&aac->aif_completion); | |
890 | ||
891 | aac_send_shutdown(aac); | |
bd1aac80 | 892 | aac_adapter_disable_int(aac); |
1da177e4 LT |
893 | fib_map_free(aac); |
894 | pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, | |
895 | aac->comm_phys); | |
896 | kfree(aac->queues); | |
897 | ||
898 | free_irq(pdev->irq, aac); | |
899 | iounmap(aac->regs.sa); | |
900 | ||
901 | kfree(aac->fibs); | |
902 | ||
903 | list_del(&aac->entry); | |
904 | scsi_host_put(shost); | |
905 | pci_disable_device(pdev); | |
906 | } | |
907 | ||
908 | static struct pci_driver aac_pci_driver = { | |
909 | .name = AAC_DRIVERNAME, | |
910 | .id_table = aac_pci_tbl, | |
911 | .probe = aac_probe_one, | |
912 | .remove = __devexit_p(aac_remove_one), | |
bd1aac80 | 913 | .shutdown = aac_shutdown, |
1da177e4 LT |
914 | }; |
915 | ||
916 | static int __init aac_init(void) | |
917 | { | |
918 | int error; | |
919 | ||
c7f47602 MH |
920 | printk(KERN_INFO "Adaptec %s driver (%s)\n", |
921 | AAC_DRIVERNAME, aac_driver_version); | |
1da177e4 LT |
922 | |
923 | error = pci_module_init(&aac_pci_driver); | |
924 | if (error) | |
925 | return error; | |
926 | ||
927 | aac_cfg_major = register_chrdev( 0, "aac", &aac_cfg_fops); | |
928 | if (aac_cfg_major < 0) { | |
929 | printk(KERN_WARNING | |
930 | "aacraid: unable to register \"aac\" device.\n"); | |
931 | } | |
bd1aac80 | 932 | |
1da177e4 LT |
933 | return 0; |
934 | } | |
935 | ||
936 | static void __exit aac_exit(void) | |
937 | { | |
938 | unregister_chrdev(aac_cfg_major, "aac"); | |
939 | pci_unregister_driver(&aac_pci_driver); | |
940 | } | |
941 | ||
942 | module_init(aac_init); | |
943 | module_exit(aac_exit); |