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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> | |
1da177e4 LT |
49 | #include <linux/delay.h> |
50 | #include <linux/smp_lock.h> | |
51 | #include <asm/semaphore.h> | |
52 | ||
53 | #include <scsi/scsi.h> | |
54 | #include <scsi/scsi_cmnd.h> | |
55 | #include <scsi/scsi_device.h> | |
56 | #include <scsi/scsi_host.h> | |
57 | #include <scsi/scsi_tcq.h> | |
58 | #include <scsi/scsicam.h> | |
59 | #include <scsi/scsi_eh.h> | |
60 | ||
61 | #include "aacraid.h" | |
62 | ||
c7f47602 MH |
63 | #ifdef AAC_DRIVER_BUILD |
64 | #define _str(x) #x | |
65 | #define str(x) _str(x) | |
66 | #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION "[" str(AAC_DRIVER_BUILD) "]" AAC_DRIVER_BRANCH | |
67 | #else | |
68 | #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH " " AAC_DRIVER_BUILD_DATE | |
69 | #endif | |
1da177e4 LT |
70 | |
71 | MODULE_AUTHOR("Red Hat Inc and Adaptec"); | |
72 | MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, " | |
73 | "Adaptec Advanced Raid Products, " | |
74 | "and HP NetRAID-4M SCSI driver"); | |
75 | MODULE_LICENSE("GPL"); | |
c7f47602 | 76 | MODULE_VERSION(AAC_DRIVER_FULL_VERSION); |
1da177e4 LT |
77 | |
78 | static LIST_HEAD(aac_devices); | |
79 | static int aac_cfg_major = -1; | |
c7f47602 | 80 | char aac_driver_version[] = AAC_DRIVER_FULL_VERSION; |
1da177e4 LT |
81 | |
82 | /* | |
83 | * Because of the way Linux names scsi devices, the order in this table has | |
84 | * become important. Check for on-board Raid first, add-in cards second. | |
85 | * | |
86 | * Note: The last field is used to index into aac_drivers below. | |
87 | */ | |
88 | static struct pci_device_id aac_pci_tbl[] = { | |
89 | { 0x1028, 0x0001, 0x1028, 0x0001, 0, 0, 0 }, /* PERC 2/Si (Iguana/PERC2Si) */ | |
90 | { 0x1028, 0x0002, 0x1028, 0x0002, 0, 0, 1 }, /* PERC 3/Di (Opal/PERC3Di) */ | |
91 | { 0x1028, 0x0003, 0x1028, 0x0003, 0, 0, 2 }, /* PERC 3/Si (SlimFast/PERC3Si */ | |
92 | { 0x1028, 0x0004, 0x1028, 0x00d0, 0, 0, 3 }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */ | |
93 | { 0x1028, 0x0002, 0x1028, 0x00d1, 0, 0, 4 }, /* PERC 3/Di (Viper/PERC3DiV) */ | |
94 | { 0x1028, 0x0002, 0x1028, 0x00d9, 0, 0, 5 }, /* PERC 3/Di (Lexus/PERC3DiL) */ | |
95 | { 0x1028, 0x000a, 0x1028, 0x0106, 0, 0, 6 }, /* PERC 3/Di (Jaguar/PERC3DiJ) */ | |
96 | { 0x1028, 0x000a, 0x1028, 0x011b, 0, 0, 7 }, /* PERC 3/Di (Dagger/PERC3DiD) */ | |
97 | { 0x1028, 0x000a, 0x1028, 0x0121, 0, 0, 8 }, /* PERC 3/Di (Boxster/PERC3DiB) */ | |
98 | { 0x9005, 0x0283, 0x9005, 0x0283, 0, 0, 9 }, /* catapult */ | |
99 | { 0x9005, 0x0284, 0x9005, 0x0284, 0, 0, 10 }, /* tomcat */ | |
100 | { 0x9005, 0x0285, 0x9005, 0x0286, 0, 0, 11 }, /* Adaptec 2120S (Crusader) */ | |
101 | { 0x9005, 0x0285, 0x9005, 0x0285, 0, 0, 12 }, /* Adaptec 2200S (Vulcan) */ | |
102 | { 0x9005, 0x0285, 0x9005, 0x0287, 0, 0, 13 }, /* Adaptec 2200S (Vulcan-2m) */ | |
103 | { 0x9005, 0x0285, 0x17aa, 0x0286, 0, 0, 14 }, /* Legend S220 (Legend Crusader) */ | |
104 | { 0x9005, 0x0285, 0x17aa, 0x0287, 0, 0, 15 }, /* Legend S230 (Legend Vulcan) */ | |
105 | ||
106 | { 0x9005, 0x0285, 0x9005, 0x0288, 0, 0, 16 }, /* Adaptec 3230S (Harrier) */ | |
107 | { 0x9005, 0x0285, 0x9005, 0x0289, 0, 0, 17 }, /* Adaptec 3240S (Tornado) */ | |
108 | { 0x9005, 0x0285, 0x9005, 0x028a, 0, 0, 18 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */ | |
109 | { 0x9005, 0x0285, 0x9005, 0x028b, 0, 0, 19 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */ | |
110 | { 0x9005, 0x0286, 0x9005, 0x028c, 0, 0, 20 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */ | |
111 | { 0x9005, 0x0286, 0x9005, 0x028d, 0, 0, 21 }, /* ASR-2130S (Lancer) */ | |
112 | { 0x9005, 0x0286, 0x9005, 0x029b, 0, 0, 22 }, /* AAR-2820SA (Intruder) */ | |
113 | { 0x9005, 0x0286, 0x9005, 0x029c, 0, 0, 23 }, /* AAR-2620SA (Intruder) */ | |
114 | { 0x9005, 0x0286, 0x9005, 0x029d, 0, 0, 24 }, /* AAR-2420SA (Intruder) */ | |
84971738 MH |
115 | { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024R0 (Lancer) */ |
116 | { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014R0 (Lancer) */ | |
117 | { 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */ | |
118 | { 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */ | |
119 | { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5085AU (Hurricane) */ | |
120 | { 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */ | |
121 | { 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */ | |
8e87c2f1 MH |
122 | { 0x9005, 0x0286, 0x9005, 0x02a6, 0, 0, 32 }, /* ICP9067MA (Intruder-6) */ |
123 | { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 33 }, /* Themisto Jupiter Platform */ | |
124 | { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 33 }, /* Themisto Jupiter Platform */ | |
125 | { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 34 }, /* Callisto Jupiter Platform */ | |
126 | { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 35 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ | |
127 | { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 36 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ | |
128 | { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 37 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ | |
129 | { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 38 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ | |
130 | { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 39 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ | |
131 | { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 40 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ | |
132 | { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ | |
133 | { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */ | |
134 | { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */ | |
135 | { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005SAS */ | |
136 | { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */ | |
137 | { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */ | |
138 | { 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */ | |
139 | { 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */ | |
140 | { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000SAS (BlackBird) */ | |
141 | { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */ | |
142 | { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */ | |
143 | { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-4810SAS (Hurricane */ | |
84971738 | 144 | |
8e87c2f1 MH |
145 | { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/ |
146 | { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/ | |
147 | { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 54 }, /* Adaptec 5400S (Mustang)*/ | |
148 | { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 55 }, /* Dell PERC2/QC */ | |
149 | { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 56 }, /* HP NetRAID-4M */ | |
84971738 | 150 | |
8e87c2f1 MH |
151 | { 0x9005, 0x0285, 0x1028, PCI_ANY_ID, 0, 0, 57 }, /* Dell Catchall */ |
152 | { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID, 0, 0, 58 }, /* Legend Catchall */ | |
153 | { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */ | |
154 | { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */ | |
1da177e4 LT |
155 | { 0,} |
156 | }; | |
157 | MODULE_DEVICE_TABLE(pci, aac_pci_tbl); | |
158 | ||
159 | /* | |
160 | * dmb - For now we add the number of channels to this structure. | |
161 | * In the future we should add a fib that reports the number of channels | |
162 | * for the card. At that time we can remove the channels from here | |
163 | */ | |
164 | static struct aac_driver_ident aac_drivers[] = { | |
165 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 2/Si (Iguana/PERC2Si) */ | |
166 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Opal/PERC3Di) */ | |
167 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Si (SlimFast/PERC3Si */ | |
168 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */ | |
169 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Viper/PERC3DiV) */ | |
170 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Lexus/PERC3DiL) */ | |
171 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Jaguar/PERC3DiJ) */ | |
172 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Dagger/PERC3DiD) */ | |
173 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Boxster/PERC3DiB) */ | |
174 | { aac_rx_init, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* catapult */ | |
175 | { aac_rx_init, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* tomcat */ | |
176 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2120S (Crusader) */ | |
177 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2200S (Vulcan) */ | |
178 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2200S (Vulcan-2m) */ | |
179 | { aac_rx_init, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Legend S220 (Legend Crusader) */ | |
180 | { aac_rx_init, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Legend S230 (Legend Vulcan) */ | |
181 | ||
182 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3230S ", 2 }, /* Adaptec 3230S (Harrier) */ | |
183 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3240S ", 2 }, /* Adaptec 3240S (Tornado) */ | |
184 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020ZCR ", 2 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */ | |
185 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025ZCR ", 2 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */ | |
186 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2230S PCI-X ", 2 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */ | |
187 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2130S PCI-X ", 1 }, /* ASR-2130S (Lancer) */ | |
188 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2820SA ", 1 }, /* AAR-2820SA (Intruder) */ | |
189 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2620SA ", 1 }, /* AAR-2620SA (Intruder) */ | |
190 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2420SA ", 1 }, /* AAR-2420SA (Intruder) */ | |
84971738 MH |
191 | { aac_rkt_init, "aacraid", "ICP ", "ICP9024R0 ", 2 }, /* ICP9024R0 (Lancer) */ |
192 | { aac_rkt_init, "aacraid", "ICP ", "ICP9014R0 ", 1 }, /* ICP9014R0 (Lancer) */ | |
193 | { aac_rkt_init, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */ | |
194 | { aac_rkt_init, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */ | |
195 | { aac_rkt_init, "aacraid", "ICP ", "ICP5085AU ", 1 }, /* ICP5085AU (Hurricane) */ | |
8e87c2f1 MH |
196 | { aac_rx_init, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */ |
197 | { aac_rx_init, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */ | |
198 | { aac_rkt_init, "aacraid", "ICP ", "ICP9067MA ", 1 }, /* ICP9067MA (Intruder-6) */ | |
84971738 | 199 | { NULL , "aacraid", "ADAPTEC ", "Themisto ", 0, AAC_QUIRK_SLAVE }, /* Jupiter Platform */ |
1da177e4 LT |
200 | { aac_rkt_init, "aacraid", "ADAPTEC ", "Callisto ", 2, AAC_QUIRK_MASTER }, /* Jupiter Platform */ |
201 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020SA ", 1 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ | |
202 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025SA ", 1 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ | |
db39363c MH |
203 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2410SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ |
204 | { aac_rx_init, "aacraid", "DELL ", "CERC SR2 ", 1, AAC_QUIRK_17SG }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ | |
205 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2810SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ | |
206 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-21610SA SATA", 1, AAC_QUIRK_17SG }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ | |
1da177e4 LT |
207 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2026ZCR ", 1 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ |
208 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2610SA ", 1 }, /* SATA 6Ch (Bearcat) */ | |
209 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */ | |
210 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005SAS ", 1 }, /* ASR-4005SAS */ | |
84971738 | 211 | { aac_rx_init, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */ |
8e87c2f1 MH |
212 | { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l8 ", 1 }, /* IBM 8k/8k-l8 (Aurora) */ |
213 | { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l4 ", 1 }, /* IBM 8k/8k-l4 (Aurora Lite) */ | |
1da177e4 LT |
214 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000SAS ", 1 }, /* ASR-4000SAS (BlackBird & AvonPark) */ |
215 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */ | |
216 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */ | |
8e87c2f1 | 217 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-4810SAS ", 1 }, /* ASR-4810SAS (Hurricane) */ |
1da177e4 LT |
218 | |
219 | { aac_rx_init, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Perc 320/DC*/ | |
220 | { aac_sa_init, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ | |
221 | { aac_sa_init, "aacraid", "ADAPTEC ", "AAC-364 ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ | |
222 | { aac_sa_init, "percraid", "DELL ", "PERCRAID ", 4, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Dell PERC2/QC */ | |
223 | { aac_sa_init, "hpnraid", "HP ", "NetRAID ", 4, AAC_QUIRK_34SG }, /* HP NetRAID-4M */ | |
224 | ||
225 | { aac_rx_init, "aacraid", "DELL ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Dell Catchall */ | |
226 | { aac_rx_init, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Legend Catchall */ | |
227 | { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec Catch All */ | |
228 | { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec Rocket Catch All */ | |
229 | }; | |
230 | ||
231 | /** | |
232 | * aac_queuecommand - queue a SCSI command | |
233 | * @cmd: SCSI command to queue | |
234 | * @done: Function to call on command completion | |
235 | * | |
236 | * Queues a command for execution by the associated Host Adapter. | |
237 | * | |
238 | * TODO: unify with aac_scsi_cmd(). | |
239 | */ | |
240 | ||
241 | static int aac_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) | |
242 | { | |
243 | cmd->scsi_done = done; | |
244 | return (aac_scsi_cmd(cmd) ? FAILED : 0); | |
245 | } | |
246 | ||
247 | /** | |
248 | * aac_info - Returns the host adapter name | |
249 | * @shost: Scsi host to report on | |
250 | * | |
251 | * Returns a static string describing the device in question | |
252 | */ | |
253 | ||
4833869e | 254 | static const char *aac_info(struct Scsi_Host *shost) |
1da177e4 LT |
255 | { |
256 | struct aac_dev *dev = (struct aac_dev *)shost->hostdata; | |
257 | return aac_drivers[dev->cardtype].name; | |
258 | } | |
259 | ||
260 | /** | |
261 | * aac_get_driver_ident | |
262 | * @devtype: index into lookup table | |
263 | * | |
264 | * Returns a pointer to the entry in the driver lookup table. | |
265 | */ | |
266 | ||
267 | struct aac_driver_ident* aac_get_driver_ident(int devtype) | |
268 | { | |
269 | return &aac_drivers[devtype]; | |
270 | } | |
271 | ||
272 | /** | |
273 | * aac_biosparm - return BIOS parameters for disk | |
274 | * @sdev: The scsi device corresponding to the disk | |
275 | * @bdev: the block device corresponding to the disk | |
276 | * @capacity: the sector capacity of the disk | |
277 | * @geom: geometry block to fill in | |
278 | * | |
279 | * Return the Heads/Sectors/Cylinders BIOS Disk Parameters for Disk. | |
280 | * The default disk geometry is 64 heads, 32 sectors, and the appropriate | |
281 | * number of cylinders so as not to exceed drive capacity. In order for | |
282 | * disks equal to or larger than 1 GB to be addressable by the BIOS | |
283 | * without exceeding the BIOS limitation of 1024 cylinders, Extended | |
284 | * Translation should be enabled. With Extended Translation enabled, | |
285 | * drives between 1 GB inclusive and 2 GB exclusive are given a disk | |
286 | * geometry of 128 heads and 32 sectors, and drives above 2 GB inclusive | |
287 | * are given a disk geometry of 255 heads and 63 sectors. However, if | |
288 | * the BIOS detects that the Extended Translation setting does not match | |
289 | * the geometry in the partition table, then the translation inferred | |
290 | * from the partition table will be used by the BIOS, and a warning may | |
291 | * be displayed. | |
292 | */ | |
293 | ||
294 | static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev, | |
295 | sector_t capacity, int *geom) | |
296 | { | |
297 | struct diskparm *param = (struct diskparm *)geom; | |
298 | unsigned char *buf; | |
299 | ||
300 | dprintk((KERN_DEBUG "aac_biosparm.\n")); | |
301 | ||
302 | /* | |
303 | * Assuming extended translation is enabled - #REVISIT# | |
304 | */ | |
305 | if (capacity >= 2 * 1024 * 1024) { /* 1 GB in 512 byte sectors */ | |
306 | if(capacity >= 4 * 1024 * 1024) { /* 2 GB in 512 byte sectors */ | |
307 | param->heads = 255; | |
308 | param->sectors = 63; | |
309 | } else { | |
310 | param->heads = 128; | |
311 | param->sectors = 32; | |
312 | } | |
313 | } else { | |
314 | param->heads = 64; | |
315 | param->sectors = 32; | |
316 | } | |
317 | ||
318 | param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); | |
319 | ||
320 | /* | |
321 | * Read the first 1024 bytes from the disk device, if the boot | |
322 | * sector partition table is valid, search for a partition table | |
323 | * entry whose end_head matches one of the standard geometry | |
324 | * translations ( 64/32, 128/32, 255/63 ). | |
325 | */ | |
326 | buf = scsi_bios_ptable(bdev); | |
8bdf810f MH |
327 | if (!buf) |
328 | return 0; | |
56b58712 | 329 | if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) { |
1da177e4 LT |
330 | struct partition *first = (struct partition * )buf; |
331 | struct partition *entry = first; | |
332 | int saved_cylinders = param->cylinders; | |
333 | int num; | |
334 | unsigned char end_head, end_sec; | |
335 | ||
336 | for(num = 0; num < 4; num++) { | |
337 | end_head = entry->end_head; | |
338 | end_sec = entry->end_sector & 0x3f; | |
339 | ||
340 | if(end_head == 63) { | |
341 | param->heads = 64; | |
342 | param->sectors = 32; | |
343 | break; | |
344 | } else if(end_head == 127) { | |
345 | param->heads = 128; | |
346 | param->sectors = 32; | |
347 | break; | |
348 | } else if(end_head == 254) { | |
349 | param->heads = 255; | |
350 | param->sectors = 63; | |
351 | break; | |
352 | } | |
353 | entry++; | |
354 | } | |
355 | ||
356 | if (num == 4) { | |
357 | end_head = first->end_head; | |
358 | end_sec = first->end_sector & 0x3f; | |
359 | } | |
360 | ||
361 | param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); | |
362 | if (num < 4 && end_sec == param->sectors) { | |
363 | if (param->cylinders != saved_cylinders) | |
364 | dprintk((KERN_DEBUG "Adopting geometry: heads=%d, sectors=%d from partition table %d.\n", | |
365 | param->heads, param->sectors, num)); | |
366 | } else if (end_head > 0 || end_sec > 0) { | |
367 | dprintk((KERN_DEBUG "Strange geometry: heads=%d, sectors=%d in partition table %d.\n", | |
368 | end_head + 1, end_sec, num)); | |
369 | dprintk((KERN_DEBUG "Using geometry: heads=%d, sectors=%d.\n", | |
370 | param->heads, param->sectors)); | |
371 | } | |
372 | } | |
373 | kfree(buf); | |
374 | return 0; | |
375 | } | |
376 | ||
377 | /** | |
378 | * aac_slave_configure - compute queue depths | |
379 | * @sdev: SCSI device we are considering | |
380 | * | |
381 | * Selects queue depths for each target device based on the host adapter's | |
382 | * total capacity and the queue depth supported by the target device. | |
383 | * A queue depth of one automatically disables tagged queueing. | |
384 | */ | |
385 | ||
386 | static int aac_slave_configure(struct scsi_device *sdev) | |
387 | { | |
7c00ffa3 MH |
388 | struct Scsi_Host *host = sdev->host; |
389 | ||
1da177e4 LT |
390 | if (sdev->tagged_supported) |
391 | scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, 128); | |
392 | else | |
393 | scsi_adjust_queue_depth(sdev, 0, 1); | |
7c00ffa3 | 394 | |
43f2f3d3 MH |
395 | if (!(((struct aac_dev *)host->hostdata)->adapter_info.options |
396 | & AAC_OPT_NEW_COMM)) | |
7c00ffa3 MH |
397 | blk_queue_max_segment_size(sdev->request_queue, 65536); |
398 | ||
1da177e4 LT |
399 | return 0; |
400 | } | |
401 | ||
402 | static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg) | |
403 | { | |
404 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; | |
405 | return aac_do_ioctl(dev, cmd, arg); | |
406 | } | |
407 | ||
1da177e4 LT |
408 | /* |
409 | * aac_eh_reset - Reset command handling | |
410 | * @scsi_cmd: SCSI command block causing the reset | |
411 | * | |
412 | */ | |
413 | static int aac_eh_reset(struct scsi_cmnd* cmd) | |
414 | { | |
415 | struct scsi_device * dev = cmd->device; | |
416 | struct Scsi_Host * host = dev->host; | |
417 | struct scsi_cmnd * command; | |
418 | int count; | |
419 | struct aac_dev * aac; | |
420 | unsigned long flags; | |
421 | ||
422 | printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n", | |
423 | AAC_DRIVERNAME); | |
424 | ||
425 | ||
df0ae249 JG |
426 | spin_lock_irq(host->host_lock); |
427 | ||
1da177e4 LT |
428 | aac = (struct aac_dev *)host->hostdata; |
429 | if (aac_adapter_check_health(aac)) { | |
430 | printk(KERN_ERR "%s: Host adapter appears dead\n", | |
431 | AAC_DRIVERNAME); | |
df0ae249 | 432 | spin_unlock_irq(host->host_lock); |
1da177e4 LT |
433 | return -ENODEV; |
434 | } | |
435 | /* | |
436 | * Wait for all commands to complete to this specific | |
437 | * target (block maximum 60 seconds). | |
438 | */ | |
439 | for (count = 60; count; --count) { | |
440 | int active = 0; | |
441 | __shost_for_each_device(dev, host) { | |
442 | spin_lock_irqsave(&dev->list_lock, flags); | |
443 | list_for_each_entry(command, &dev->cmd_list, list) { | |
444 | if (command->serial_number) { | |
445 | active++; | |
446 | break; | |
447 | } | |
448 | } | |
449 | spin_unlock_irqrestore(&dev->list_lock, flags); | |
450 | if (active) | |
451 | break; | |
452 | ||
453 | } | |
454 | /* | |
455 | * We can exit If all the commands are complete | |
456 | */ | |
0e7734d3 | 457 | spin_unlock_irq(host->host_lock); |
1da177e4 LT |
458 | if (active == 0) |
459 | return SUCCESS; | |
1da177e4 LT |
460 | ssleep(1); |
461 | spin_lock_irq(host->host_lock); | |
462 | } | |
df0ae249 | 463 | spin_unlock_irq(host->host_lock); |
1da177e4 LT |
464 | printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME); |
465 | return -ETIMEDOUT; | |
466 | } | |
467 | ||
468 | /** | |
469 | * aac_cfg_open - open a configuration file | |
470 | * @inode: inode being opened | |
471 | * @file: file handle attached | |
472 | * | |
473 | * Called when the configuration device is opened. Does the needed | |
474 | * set up on the handle and then returns | |
475 | * | |
476 | * Bugs: This needs extending to check a given adapter is present | |
477 | * so we can support hot plugging, and to ref count adapters. | |
478 | */ | |
479 | ||
480 | static int aac_cfg_open(struct inode *inode, struct file *file) | |
481 | { | |
482 | struct aac_dev *aac; | |
7c00ffa3 | 483 | unsigned minor_number = iminor(inode); |
1da177e4 LT |
484 | int err = -ENODEV; |
485 | ||
486 | list_for_each_entry(aac, &aac_devices, entry) { | |
7c00ffa3 | 487 | if (aac->id == minor_number) { |
1da177e4 LT |
488 | file->private_data = aac; |
489 | err = 0; | |
490 | break; | |
491 | } | |
492 | } | |
493 | ||
036d6184 | 494 | return err; |
1da177e4 LT |
495 | } |
496 | ||
497 | /** | |
498 | * aac_cfg_ioctl - AAC configuration request | |
499 | * @inode: inode of device | |
500 | * @file: file handle | |
501 | * @cmd: ioctl command code | |
502 | * @arg: argument | |
503 | * | |
504 | * Handles a configuration ioctl. Currently this involves wrapping it | |
505 | * up and feeding it into the nasty windowsalike glue layer. | |
506 | * | |
507 | * Bugs: Needs locking against parallel ioctls lower down | |
508 | * Bugs: Needs to handle hot plugging | |
509 | */ | |
510 | ||
511 | static int aac_cfg_ioctl(struct inode *inode, struct file *file, | |
512 | unsigned int cmd, unsigned long arg) | |
513 | { | |
514 | return aac_do_ioctl(file->private_data, cmd, (void __user *)arg); | |
515 | } | |
516 | ||
517 | #ifdef CONFIG_COMPAT | |
518 | static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long arg) | |
519 | { | |
520 | long ret; | |
521 | lock_kernel(); | |
522 | switch (cmd) { | |
523 | case FSACTL_MINIPORT_REV_CHECK: | |
524 | case FSACTL_SENDFIB: | |
525 | case FSACTL_OPEN_GET_ADAPTER_FIB: | |
526 | case FSACTL_CLOSE_GET_ADAPTER_FIB: | |
527 | case FSACTL_SEND_RAW_SRB: | |
528 | case FSACTL_GET_PCI_INFO: | |
529 | case FSACTL_QUERY_DISK: | |
530 | case FSACTL_DELETE_DISK: | |
531 | case FSACTL_FORCE_DELETE_DISK: | |
532 | case FSACTL_GET_CONTAINERS: | |
7c00ffa3 | 533 | case FSACTL_SEND_LARGE_FIB: |
1da177e4 LT |
534 | ret = aac_do_ioctl(dev, cmd, (void __user *)arg); |
535 | break; | |
536 | ||
537 | case FSACTL_GET_NEXT_ADAPTER_FIB: { | |
538 | struct fib_ioctl __user *f; | |
539 | ||
540 | f = compat_alloc_user_space(sizeof(*f)); | |
541 | ret = 0; | |
542 | if (clear_user(f, sizeof(*f) != sizeof(*f))) | |
543 | ret = -EFAULT; | |
544 | if (copy_in_user(f, (void __user *)arg, sizeof(struct fib_ioctl) - sizeof(u32))) | |
545 | ret = -EFAULT; | |
546 | if (!ret) | |
547 | ret = aac_do_ioctl(dev, cmd, (void __user *)arg); | |
548 | break; | |
549 | } | |
550 | ||
551 | default: | |
552 | ret = -ENOIOCTLCMD; | |
553 | break; | |
554 | } | |
555 | unlock_kernel(); | |
556 | return ret; | |
557 | } | |
558 | ||
559 | static int aac_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) | |
560 | { | |
561 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; | |
562 | return aac_compat_do_ioctl(dev, cmd, (unsigned long)arg); | |
563 | } | |
564 | ||
565 | static long aac_compat_cfg_ioctl(struct file *file, unsigned cmd, unsigned long arg) | |
566 | { | |
567 | return aac_compat_do_ioctl((struct aac_dev *)file->private_data, cmd, arg); | |
568 | } | |
569 | #endif | |
570 | ||
0bb14afe MH |
571 | static ssize_t aac_show_model(struct class_device *class_dev, |
572 | char *buf) | |
573 | { | |
574 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; | |
575 | int len; | |
576 | ||
7686f132 MH |
577 | if (dev->supplement_adapter_info.AdapterTypeText[0]) { |
578 | char * cp = dev->supplement_adapter_info.AdapterTypeText; | |
579 | while (*cp && *cp != ' ') | |
580 | ++cp; | |
581 | while (*cp == ' ') | |
582 | ++cp; | |
583 | len = snprintf(buf, PAGE_SIZE, "%s\n", cp); | |
584 | } else | |
585 | len = snprintf(buf, PAGE_SIZE, "%s\n", | |
0bb14afe MH |
586 | aac_drivers[dev->cardtype].model); |
587 | return len; | |
588 | } | |
589 | ||
590 | static ssize_t aac_show_vendor(struct class_device *class_dev, | |
591 | char *buf) | |
592 | { | |
593 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; | |
594 | int len; | |
595 | ||
7686f132 MH |
596 | if (dev->supplement_adapter_info.AdapterTypeText[0]) { |
597 | char * cp = dev->supplement_adapter_info.AdapterTypeText; | |
598 | while (*cp && *cp != ' ') | |
599 | ++cp; | |
600 | len = snprintf(buf, PAGE_SIZE, "%.*s\n", | |
601 | (int)(cp - (char *)dev->supplement_adapter_info.AdapterTypeText), | |
602 | dev->supplement_adapter_info.AdapterTypeText); | |
603 | } else | |
604 | len = snprintf(buf, PAGE_SIZE, "%s\n", | |
0bb14afe MH |
605 | aac_drivers[dev->cardtype].vname); |
606 | return len; | |
607 | } | |
608 | ||
609 | static ssize_t aac_show_kernel_version(struct class_device *class_dev, | |
610 | char *buf) | |
611 | { | |
612 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; | |
613 | int len, tmp; | |
614 | ||
615 | tmp = le32_to_cpu(dev->adapter_info.kernelrev); | |
616 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", | |
617 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, | |
618 | le32_to_cpu(dev->adapter_info.kernelbuild)); | |
619 | return len; | |
620 | } | |
621 | ||
622 | static ssize_t aac_show_monitor_version(struct class_device *class_dev, | |
623 | char *buf) | |
624 | { | |
625 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; | |
626 | int len, tmp; | |
627 | ||
628 | tmp = le32_to_cpu(dev->adapter_info.monitorrev); | |
629 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", | |
630 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, | |
631 | le32_to_cpu(dev->adapter_info.monitorbuild)); | |
632 | return len; | |
633 | } | |
634 | ||
635 | static ssize_t aac_show_bios_version(struct class_device *class_dev, | |
636 | char *buf) | |
637 | { | |
638 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; | |
639 | int len, tmp; | |
640 | ||
641 | tmp = le32_to_cpu(dev->adapter_info.biosrev); | |
642 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", | |
643 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, | |
644 | le32_to_cpu(dev->adapter_info.biosbuild)); | |
645 | return len; | |
646 | } | |
647 | ||
648 | static ssize_t aac_show_serial_number(struct class_device *class_dev, | |
649 | char *buf) | |
650 | { | |
651 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; | |
652 | int len = 0; | |
653 | ||
654 | if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0) | |
655 | len = snprintf(buf, PAGE_SIZE, "%x\n", | |
656 | le32_to_cpu(dev->adapter_info.serial[0])); | |
657 | return len; | |
658 | } | |
659 | ||
660 | ||
661 | static struct class_device_attribute aac_model = { | |
662 | .attr = { | |
663 | .name = "model", | |
664 | .mode = S_IRUGO, | |
665 | }, | |
666 | .show = aac_show_model, | |
667 | }; | |
668 | static struct class_device_attribute aac_vendor = { | |
669 | .attr = { | |
670 | .name = "vendor", | |
671 | .mode = S_IRUGO, | |
672 | }, | |
673 | .show = aac_show_vendor, | |
674 | }; | |
675 | static struct class_device_attribute aac_kernel_version = { | |
676 | .attr = { | |
677 | .name = "hba_kernel_version", | |
678 | .mode = S_IRUGO, | |
679 | }, | |
680 | .show = aac_show_kernel_version, | |
681 | }; | |
682 | static struct class_device_attribute aac_monitor_version = { | |
683 | .attr = { | |
684 | .name = "hba_monitor_version", | |
685 | .mode = S_IRUGO, | |
686 | }, | |
687 | .show = aac_show_monitor_version, | |
688 | }; | |
689 | static struct class_device_attribute aac_bios_version = { | |
690 | .attr = { | |
691 | .name = "hba_bios_version", | |
692 | .mode = S_IRUGO, | |
693 | }, | |
694 | .show = aac_show_bios_version, | |
695 | }; | |
696 | static struct class_device_attribute aac_serial_number = { | |
697 | .attr = { | |
698 | .name = "serial_number", | |
699 | .mode = S_IRUGO, | |
700 | }, | |
701 | .show = aac_show_serial_number, | |
702 | }; | |
703 | ||
704 | static struct class_device_attribute *aac_attrs[] = { | |
705 | &aac_model, | |
706 | &aac_vendor, | |
707 | &aac_kernel_version, | |
708 | &aac_monitor_version, | |
709 | &aac_bios_version, | |
710 | &aac_serial_number, | |
711 | NULL | |
712 | }; | |
713 | ||
714 | ||
1da177e4 LT |
715 | static struct file_operations aac_cfg_fops = { |
716 | .owner = THIS_MODULE, | |
717 | .ioctl = aac_cfg_ioctl, | |
718 | #ifdef CONFIG_COMPAT | |
719 | .compat_ioctl = aac_compat_cfg_ioctl, | |
720 | #endif | |
721 | .open = aac_cfg_open, | |
722 | }; | |
723 | ||
724 | static struct scsi_host_template aac_driver_template = { | |
725 | .module = THIS_MODULE, | |
726 | .name = "AAC", | |
7c00ffa3 | 727 | .proc_name = AAC_DRIVERNAME, |
1da177e4 LT |
728 | .info = aac_info, |
729 | .ioctl = aac_ioctl, | |
730 | #ifdef CONFIG_COMPAT | |
731 | .compat_ioctl = aac_compat_ioctl, | |
732 | #endif | |
733 | .queuecommand = aac_queuecommand, | |
734 | .bios_param = aac_biosparm, | |
0bb14afe | 735 | .shost_attrs = aac_attrs, |
1da177e4 | 736 | .slave_configure = aac_slave_configure, |
1da177e4 LT |
737 | .eh_host_reset_handler = aac_eh_reset, |
738 | .can_queue = AAC_NUM_IO_FIB, | |
84971738 | 739 | .this_id = MAXIMUM_NUM_CONTAINERS, |
1da177e4 LT |
740 | .sg_tablesize = 16, |
741 | .max_sectors = 128, | |
742 | #if (AAC_NUM_IO_FIB > 256) | |
743 | .cmd_per_lun = 256, | |
744 | #else | |
745 | .cmd_per_lun = AAC_NUM_IO_FIB, | |
746 | #endif | |
747 | .use_clustering = ENABLE_CLUSTERING, | |
748 | }; | |
749 | ||
750 | ||
751 | static int __devinit aac_probe_one(struct pci_dev *pdev, | |
752 | const struct pci_device_id *id) | |
753 | { | |
754 | unsigned index = id->driver_data; | |
755 | struct Scsi_Host *shost; | |
756 | struct aac_dev *aac; | |
757 | struct list_head *insert = &aac_devices; | |
758 | int error = -ENODEV; | |
759 | int unique_id = 0; | |
760 | ||
761 | list_for_each_entry(aac, &aac_devices, entry) { | |
762 | if (aac->id > unique_id) | |
763 | break; | |
764 | insert = &aac->entry; | |
765 | unique_id++; | |
766 | } | |
767 | ||
08efb7b6 MH |
768 | error = pci_enable_device(pdev); |
769 | if (error) | |
1da177e4 LT |
770 | goto out; |
771 | ||
71e0f32f JB |
772 | if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) || |
773 | pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) | |
1da177e4 LT |
774 | goto out; |
775 | /* | |
776 | * If the quirk31 bit is set, the adapter needs adapter | |
777 | * to driver communication memory to be allocated below 2gig | |
778 | */ | |
779 | if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) | |
780 | if (pci_set_dma_mask(pdev, 0x7FFFFFFFULL) || | |
781 | pci_set_consistent_dma_mask(pdev, 0x7FFFFFFFULL)) | |
782 | goto out; | |
783 | ||
784 | pci_set_master(pdev); | |
785 | ||
786 | shost = scsi_host_alloc(&aac_driver_template, sizeof(struct aac_dev)); | |
787 | if (!shost) | |
788 | goto out_disable_pdev; | |
789 | ||
790 | shost->irq = pdev->irq; | |
791 | shost->base = pci_resource_start(pdev, 0); | |
792 | shost->unique_id = unique_id; | |
7a8cf29d | 793 | shost->max_cmd_len = 16; |
1da177e4 LT |
794 | |
795 | aac = (struct aac_dev *)shost->hostdata; | |
796 | aac->scsi_host_ptr = shost; | |
797 | aac->pdev = pdev; | |
798 | aac->name = aac_driver_template.name; | |
799 | aac->id = shost->unique_id; | |
800 | aac->cardtype = index; | |
801 | INIT_LIST_HEAD(&aac->entry); | |
802 | ||
7c00ffa3 | 803 | aac->fibs = kmalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL); |
1da177e4 LT |
804 | if (!aac->fibs) |
805 | goto out_free_host; | |
806 | spin_lock_init(&aac->fib_lock); | |
807 | ||
8e0c5ebd MH |
808 | /* |
809 | * Map in the registers from the adapter. | |
810 | */ | |
811 | aac->base_size = AAC_MIN_FOOTPRINT_SIZE; | |
812 | if ((aac->regs.sa = ioremap( | |
813 | (unsigned long)aac->scsi_host_ptr->base, AAC_MIN_FOOTPRINT_SIZE)) | |
814 | == NULL) { | |
815 | printk(KERN_WARNING "%s: unable to map adapter.\n", | |
816 | AAC_DRIVERNAME); | |
1da177e4 | 817 | goto out_free_fibs; |
8e0c5ebd MH |
818 | } |
819 | if ((*aac_drivers[index].init)(aac)) | |
820 | goto out_unmap; | |
821 | ||
822 | /* | |
823 | * Start any kernel threads needed | |
824 | */ | |
825 | aac->thread_pid = kernel_thread((int (*)(void *))aac_command_thread, | |
826 | aac, 0); | |
827 | if (aac->thread_pid < 0) { | |
828 | printk(KERN_ERR "aacraid: Unable to create command thread.\n"); | |
829 | goto out_deinit; | |
830 | } | |
1da177e4 LT |
831 | |
832 | /* | |
833 | * If we had set a smaller DMA mask earlier, set it to 4gig | |
834 | * now since the adapter can dma data to at least a 4gig | |
835 | * address space. | |
836 | */ | |
837 | if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) | |
71e0f32f JB |
838 | if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) |
839 | goto out_deinit; | |
840 | ||
84971738 | 841 | aac->maximum_num_channels = aac_drivers[index].channels; |
08efb7b6 MH |
842 | error = aac_get_adapter_info(aac); |
843 | if (error < 0) | |
844 | goto out_deinit; | |
1da177e4 LT |
845 | |
846 | /* | |
7c00ffa3 MH |
847 | * Lets override negotiations and drop the maximum SG limit to 34 |
848 | */ | |
849 | if ((aac_drivers[index].quirks & AAC_QUIRK_34SG) && | |
850 | (aac->scsi_host_ptr->sg_tablesize > 34)) { | |
851 | aac->scsi_host_ptr->sg_tablesize = 34; | |
852 | aac->scsi_host_ptr->max_sectors | |
853 | = (aac->scsi_host_ptr->sg_tablesize * 8) + 112; | |
854 | } | |
855 | ||
db39363c MH |
856 | if ((aac_drivers[index].quirks & AAC_QUIRK_17SG) && |
857 | (aac->scsi_host_ptr->sg_tablesize > 17)) { | |
858 | aac->scsi_host_ptr->sg_tablesize = 17; | |
859 | aac->scsi_host_ptr->max_sectors | |
860 | = (aac->scsi_host_ptr->sg_tablesize * 8) + 112; | |
861 | } | |
862 | ||
7c00ffa3 MH |
863 | /* |
864 | * Firware printf works only with older firmware. | |
865 | */ | |
866 | if (aac_drivers[index].quirks & AAC_QUIRK_34SG) | |
867 | aac->printf_enabled = 1; | |
868 | else | |
869 | aac->printf_enabled = 0; | |
870 | ||
871 | /* | |
1da177e4 LT |
872 | * max channel will be the physical channels plus 1 virtual channel |
873 | * all containers are on the virtual channel 0 | |
874 | * physical channels are address by their actual physical number+1 | |
875 | */ | |
876 | if (aac->nondasd_support == 1) | |
84971738 | 877 | shost->max_channel = aac->maximum_num_channels + 1; |
1da177e4 LT |
878 | else |
879 | shost->max_channel = 1; | |
880 | ||
881 | aac_get_config_status(aac); | |
882 | aac_get_containers(aac); | |
883 | list_add(&aac->entry, insert); | |
884 | ||
885 | shost->max_id = aac->maximum_num_containers; | |
84971738 MH |
886 | if (shost->max_id < aac->maximum_num_physicals) |
887 | shost->max_id = aac->maximum_num_physicals; | |
1da177e4 LT |
888 | if (shost->max_id < MAXIMUM_NUM_CONTAINERS) |
889 | shost->max_id = MAXIMUM_NUM_CONTAINERS; | |
890 | else | |
891 | shost->this_id = shost->max_id; | |
892 | ||
893 | /* | |
894 | * dmb - we may need to move the setting of these parms somewhere else once | |
895 | * we get a fib that can report the actual numbers | |
896 | */ | |
897 | shost->max_lun = AAC_MAX_LUN; | |
898 | ||
899 | pci_set_drvdata(pdev, shost); | |
900 | ||
901 | error = scsi_add_host(shost, &pdev->dev); | |
902 | if (error) | |
903 | goto out_deinit; | |
904 | scsi_scan_host(shost); | |
905 | ||
906 | return 0; | |
907 | ||
bd1aac80 | 908 | out_deinit: |
1da177e4 LT |
909 | kill_proc(aac->thread_pid, SIGKILL, 0); |
910 | wait_for_completion(&aac->aif_completion); | |
911 | ||
912 | aac_send_shutdown(aac); | |
bd1aac80 | 913 | aac_adapter_disable_int(aac); |
8e0c5ebd MH |
914 | free_irq(pdev->irq, aac); |
915 | out_unmap: | |
1da177e4 LT |
916 | fib_map_free(aac); |
917 | pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys); | |
918 | kfree(aac->queues); | |
1da177e4 LT |
919 | iounmap(aac->regs.sa); |
920 | out_free_fibs: | |
921 | kfree(aac->fibs); | |
922 | kfree(aac->fsa_dev); | |
923 | out_free_host: | |
924 | scsi_host_put(shost); | |
925 | out_disable_pdev: | |
926 | pci_disable_device(pdev); | |
927 | out: | |
928 | return error; | |
929 | } | |
930 | ||
bd1aac80 MH |
931 | static void aac_shutdown(struct pci_dev *dev) |
932 | { | |
933 | struct Scsi_Host *shost = pci_get_drvdata(dev); | |
934 | struct aac_dev *aac = (struct aac_dev *)shost->hostdata; | |
935 | aac_send_shutdown(aac); | |
936 | } | |
937 | ||
1da177e4 LT |
938 | static void __devexit aac_remove_one(struct pci_dev *pdev) |
939 | { | |
940 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
941 | struct aac_dev *aac = (struct aac_dev *)shost->hostdata; | |
942 | ||
943 | scsi_remove_host(shost); | |
944 | ||
945 | kill_proc(aac->thread_pid, SIGKILL, 0); | |
946 | wait_for_completion(&aac->aif_completion); | |
947 | ||
948 | aac_send_shutdown(aac); | |
bd1aac80 | 949 | aac_adapter_disable_int(aac); |
1da177e4 LT |
950 | fib_map_free(aac); |
951 | pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, | |
952 | aac->comm_phys); | |
953 | kfree(aac->queues); | |
954 | ||
955 | free_irq(pdev->irq, aac); | |
956 | iounmap(aac->regs.sa); | |
957 | ||
958 | kfree(aac->fibs); | |
8e0c5ebd | 959 | kfree(aac->fsa_dev); |
1da177e4 LT |
960 | |
961 | list_del(&aac->entry); | |
962 | scsi_host_put(shost); | |
963 | pci_disable_device(pdev); | |
964 | } | |
965 | ||
966 | static struct pci_driver aac_pci_driver = { | |
967 | .name = AAC_DRIVERNAME, | |
968 | .id_table = aac_pci_tbl, | |
969 | .probe = aac_probe_one, | |
970 | .remove = __devexit_p(aac_remove_one), | |
bd1aac80 | 971 | .shutdown = aac_shutdown, |
1da177e4 LT |
972 | }; |
973 | ||
974 | static int __init aac_init(void) | |
975 | { | |
976 | int error; | |
977 | ||
c7f47602 MH |
978 | printk(KERN_INFO "Adaptec %s driver (%s)\n", |
979 | AAC_DRIVERNAME, aac_driver_version); | |
1da177e4 | 980 | |
08efb7b6 MH |
981 | error = pci_register_driver(&aac_pci_driver); |
982 | if (error < 0) | |
1da177e4 LT |
983 | return error; |
984 | ||
985 | aac_cfg_major = register_chrdev( 0, "aac", &aac_cfg_fops); | |
986 | if (aac_cfg_major < 0) { | |
987 | printk(KERN_WARNING | |
988 | "aacraid: unable to register \"aac\" device.\n"); | |
989 | } | |
bd1aac80 | 990 | |
1da177e4 LT |
991 | return 0; |
992 | } | |
993 | ||
994 | static void __exit aac_exit(void) | |
995 | { | |
996 | unregister_chrdev(aac_cfg_major, "aac"); | |
997 | pci_unregister_driver(&aac_pci_driver); | |
998 | } | |
999 | ||
1000 | module_init(aac_init); | |
1001 | module_exit(aac_exit); |