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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 | ||
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> | |
910638ae | 42 | #include <linux/dma-mapping.h> |
1da177e4 | 43 | #include <linux/syscalls.h> |
1da177e4 LT |
44 | #include <linux/delay.h> |
45 | #include <linux/smp_lock.h> | |
fe27381d | 46 | #include <linux/kthread.h> |
1da177e4 LT |
47 | #include <asm/semaphore.h> |
48 | ||
49 | #include <scsi/scsi.h> | |
50 | #include <scsi/scsi_cmnd.h> | |
51 | #include <scsi/scsi_device.h> | |
52 | #include <scsi/scsi_host.h> | |
53 | #include <scsi/scsi_tcq.h> | |
54 | #include <scsi/scsicam.h> | |
55 | #include <scsi/scsi_eh.h> | |
56 | ||
57 | #include "aacraid.h" | |
58 | ||
9a72f976 MH |
59 | #define AAC_DRIVER_VERSION "1.1-5" |
60 | #ifndef AAC_DRIVER_BRANCH | |
61 | #define AAC_DRIVER_BRANCH "" | |
62 | #endif | |
63 | #define AAC_DRIVER_BUILD_DATE __DATE__ " " __TIME__ | |
64 | #define AAC_DRIVERNAME "aacraid" | |
65 | ||
c7f47602 MH |
66 | #ifdef AAC_DRIVER_BUILD |
67 | #define _str(x) #x | |
68 | #define str(x) _str(x) | |
69 | #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION "[" str(AAC_DRIVER_BUILD) "]" AAC_DRIVER_BRANCH | |
70 | #else | |
71 | #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH " " AAC_DRIVER_BUILD_DATE | |
72 | #endif | |
1da177e4 LT |
73 | |
74 | MODULE_AUTHOR("Red Hat Inc and Adaptec"); | |
75 | MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, " | |
76 | "Adaptec Advanced Raid Products, " | |
1241f359 | 77 | "HP NetRAID-4M, IBM ServeRAID & ICP SCSI driver"); |
1da177e4 | 78 | MODULE_LICENSE("GPL"); |
c7f47602 | 79 | MODULE_VERSION(AAC_DRIVER_FULL_VERSION); |
1da177e4 LT |
80 | |
81 | static LIST_HEAD(aac_devices); | |
82 | static int aac_cfg_major = -1; | |
c7f47602 | 83 | char aac_driver_version[] = AAC_DRIVER_FULL_VERSION; |
1da177e4 LT |
84 | |
85 | /* | |
86 | * Because of the way Linux names scsi devices, the order in this table has | |
87 | * become important. Check for on-board Raid first, add-in cards second. | |
88 | * | |
89 | * Note: The last field is used to index into aac_drivers below. | |
90 | */ | |
91 | static struct pci_device_id aac_pci_tbl[] = { | |
92 | { 0x1028, 0x0001, 0x1028, 0x0001, 0, 0, 0 }, /* PERC 2/Si (Iguana/PERC2Si) */ | |
93 | { 0x1028, 0x0002, 0x1028, 0x0002, 0, 0, 1 }, /* PERC 3/Di (Opal/PERC3Di) */ | |
94 | { 0x1028, 0x0003, 0x1028, 0x0003, 0, 0, 2 }, /* PERC 3/Si (SlimFast/PERC3Si */ | |
95 | { 0x1028, 0x0004, 0x1028, 0x00d0, 0, 0, 3 }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */ | |
96 | { 0x1028, 0x0002, 0x1028, 0x00d1, 0, 0, 4 }, /* PERC 3/Di (Viper/PERC3DiV) */ | |
97 | { 0x1028, 0x0002, 0x1028, 0x00d9, 0, 0, 5 }, /* PERC 3/Di (Lexus/PERC3DiL) */ | |
98 | { 0x1028, 0x000a, 0x1028, 0x0106, 0, 0, 6 }, /* PERC 3/Di (Jaguar/PERC3DiJ) */ | |
99 | { 0x1028, 0x000a, 0x1028, 0x011b, 0, 0, 7 }, /* PERC 3/Di (Dagger/PERC3DiD) */ | |
100 | { 0x1028, 0x000a, 0x1028, 0x0121, 0, 0, 8 }, /* PERC 3/Di (Boxster/PERC3DiB) */ | |
101 | { 0x9005, 0x0283, 0x9005, 0x0283, 0, 0, 9 }, /* catapult */ | |
102 | { 0x9005, 0x0284, 0x9005, 0x0284, 0, 0, 10 }, /* tomcat */ | |
103 | { 0x9005, 0x0285, 0x9005, 0x0286, 0, 0, 11 }, /* Adaptec 2120S (Crusader) */ | |
104 | { 0x9005, 0x0285, 0x9005, 0x0285, 0, 0, 12 }, /* Adaptec 2200S (Vulcan) */ | |
105 | { 0x9005, 0x0285, 0x9005, 0x0287, 0, 0, 13 }, /* Adaptec 2200S (Vulcan-2m) */ | |
106 | { 0x9005, 0x0285, 0x17aa, 0x0286, 0, 0, 14 }, /* Legend S220 (Legend Crusader) */ | |
107 | { 0x9005, 0x0285, 0x17aa, 0x0287, 0, 0, 15 }, /* Legend S230 (Legend Vulcan) */ | |
108 | ||
109 | { 0x9005, 0x0285, 0x9005, 0x0288, 0, 0, 16 }, /* Adaptec 3230S (Harrier) */ | |
110 | { 0x9005, 0x0285, 0x9005, 0x0289, 0, 0, 17 }, /* Adaptec 3240S (Tornado) */ | |
111 | { 0x9005, 0x0285, 0x9005, 0x028a, 0, 0, 18 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */ | |
112 | { 0x9005, 0x0285, 0x9005, 0x028b, 0, 0, 19 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */ | |
113 | { 0x9005, 0x0286, 0x9005, 0x028c, 0, 0, 20 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */ | |
114 | { 0x9005, 0x0286, 0x9005, 0x028d, 0, 0, 21 }, /* ASR-2130S (Lancer) */ | |
115 | { 0x9005, 0x0286, 0x9005, 0x029b, 0, 0, 22 }, /* AAR-2820SA (Intruder) */ | |
116 | { 0x9005, 0x0286, 0x9005, 0x029c, 0, 0, 23 }, /* AAR-2620SA (Intruder) */ | |
117 | { 0x9005, 0x0286, 0x9005, 0x029d, 0, 0, 24 }, /* AAR-2420SA (Intruder) */ | |
84971738 MH |
118 | { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024R0 (Lancer) */ |
119 | { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014R0 (Lancer) */ | |
120 | { 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */ | |
121 | { 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */ | |
75c3628d | 122 | { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5445AU (Hurricane44) */ |
84971738 MH |
123 | { 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */ |
124 | { 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */ | |
8e87c2f1 MH |
125 | { 0x9005, 0x0286, 0x9005, 0x02a6, 0, 0, 32 }, /* ICP9067MA (Intruder-6) */ |
126 | { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 33 }, /* Themisto Jupiter Platform */ | |
127 | { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 33 }, /* Themisto Jupiter Platform */ | |
128 | { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 34 }, /* Callisto Jupiter Platform */ | |
129 | { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 35 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ | |
130 | { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 36 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ | |
131 | { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 37 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ | |
132 | { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 38 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ | |
133 | { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 39 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ | |
134 | { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 40 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ | |
135 | { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ | |
136 | { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */ | |
137 | { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */ | |
138 | { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005SAS */ | |
139 | { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */ | |
140 | { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */ | |
141 | { 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */ | |
142 | { 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */ | |
143 | { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000SAS (BlackBird) */ | |
144 | { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */ | |
145 | { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */ | |
75c3628d | 146 | { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-3800SAS (Hurricane44) */ |
84971738 | 147 | |
8e87c2f1 MH |
148 | { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/ |
149 | { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/ | |
150 | { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 54 }, /* Adaptec 5400S (Mustang)*/ | |
151 | { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 55 }, /* Dell PERC2/QC */ | |
152 | { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 56 }, /* HP NetRAID-4M */ | |
84971738 | 153 | |
8e87c2f1 MH |
154 | { 0x9005, 0x0285, 0x1028, PCI_ANY_ID, 0, 0, 57 }, /* Dell Catchall */ |
155 | { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID, 0, 0, 58 }, /* Legend Catchall */ | |
156 | { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */ | |
157 | { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */ | |
1da177e4 LT |
158 | { 0,} |
159 | }; | |
160 | MODULE_DEVICE_TABLE(pci, aac_pci_tbl); | |
161 | ||
162 | /* | |
163 | * dmb - For now we add the number of channels to this structure. | |
164 | * In the future we should add a fib that reports the number of channels | |
165 | * for the card. At that time we can remove the channels from here | |
166 | */ | |
167 | static struct aac_driver_ident aac_drivers[] = { | |
168 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 2/Si (Iguana/PERC2Si) */ | |
169 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Opal/PERC3Di) */ | |
170 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Si (SlimFast/PERC3Si */ | |
171 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */ | |
172 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Viper/PERC3DiV) */ | |
173 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Lexus/PERC3DiL) */ | |
174 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Jaguar/PERC3DiJ) */ | |
175 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Dagger/PERC3DiD) */ | |
176 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Boxster/PERC3DiB) */ | |
177 | { aac_rx_init, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* catapult */ | |
178 | { aac_rx_init, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* tomcat */ | |
179 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2120S (Crusader) */ | |
180 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2200S (Vulcan) */ | |
181 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2200S (Vulcan-2m) */ | |
182 | { aac_rx_init, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Legend S220 (Legend Crusader) */ | |
183 | { aac_rx_init, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Legend S230 (Legend Vulcan) */ | |
184 | ||
185 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3230S ", 2 }, /* Adaptec 3230S (Harrier) */ | |
186 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3240S ", 2 }, /* Adaptec 3240S (Tornado) */ | |
187 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020ZCR ", 2 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */ | |
188 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025ZCR ", 2 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */ | |
189 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2230S PCI-X ", 2 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */ | |
190 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2130S PCI-X ", 1 }, /* ASR-2130S (Lancer) */ | |
191 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2820SA ", 1 }, /* AAR-2820SA (Intruder) */ | |
192 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2620SA ", 1 }, /* AAR-2620SA (Intruder) */ | |
193 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2420SA ", 1 }, /* AAR-2420SA (Intruder) */ | |
84971738 MH |
194 | { aac_rkt_init, "aacraid", "ICP ", "ICP9024R0 ", 2 }, /* ICP9024R0 (Lancer) */ |
195 | { aac_rkt_init, "aacraid", "ICP ", "ICP9014R0 ", 1 }, /* ICP9014R0 (Lancer) */ | |
196 | { aac_rkt_init, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */ | |
197 | { aac_rkt_init, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */ | |
75c3628d | 198 | { aac_rkt_init, "aacraid", "ICP ", "ICP5445AU ", 1 }, /* ICP5445AU (Hurricane44) */ |
8e87c2f1 MH |
199 | { aac_rx_init, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */ |
200 | { aac_rx_init, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */ | |
201 | { aac_rkt_init, "aacraid", "ICP ", "ICP9067MA ", 1 }, /* ICP9067MA (Intruder-6) */ | |
84971738 | 202 | { NULL , "aacraid", "ADAPTEC ", "Themisto ", 0, AAC_QUIRK_SLAVE }, /* Jupiter Platform */ |
1da177e4 LT |
203 | { aac_rkt_init, "aacraid", "ADAPTEC ", "Callisto ", 2, AAC_QUIRK_MASTER }, /* Jupiter Platform */ |
204 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020SA ", 1 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ | |
205 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025SA ", 1 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ | |
db39363c MH |
206 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2410SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ |
207 | { aac_rx_init, "aacraid", "DELL ", "CERC SR2 ", 1, AAC_QUIRK_17SG }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ | |
208 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2810SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ | |
209 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-21610SA SATA", 1, AAC_QUIRK_17SG }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ | |
1da177e4 LT |
210 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2026ZCR ", 1 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ |
211 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2610SA ", 1 }, /* SATA 6Ch (Bearcat) */ | |
212 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */ | |
213 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005SAS ", 1 }, /* ASR-4005SAS */ | |
84971738 | 214 | { aac_rx_init, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */ |
8e87c2f1 MH |
215 | { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l8 ", 1 }, /* IBM 8k/8k-l8 (Aurora) */ |
216 | { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l4 ", 1 }, /* IBM 8k/8k-l4 (Aurora Lite) */ | |
1da177e4 LT |
217 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000SAS ", 1 }, /* ASR-4000SAS (BlackBird & AvonPark) */ |
218 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */ | |
219 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */ | |
75c3628d | 220 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-3800SAS ", 1 }, /* ASR-3800SAS (Hurricane44) */ |
1da177e4 LT |
221 | |
222 | { aac_rx_init, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Perc 320/DC*/ | |
223 | { aac_sa_init, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ | |
224 | { aac_sa_init, "aacraid", "ADAPTEC ", "AAC-364 ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ | |
225 | { aac_sa_init, "percraid", "DELL ", "PERCRAID ", 4, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Dell PERC2/QC */ | |
226 | { aac_sa_init, "hpnraid", "HP ", "NetRAID ", 4, AAC_QUIRK_34SG }, /* HP NetRAID-4M */ | |
227 | ||
228 | { aac_rx_init, "aacraid", "DELL ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Dell Catchall */ | |
229 | { aac_rx_init, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Legend Catchall */ | |
230 | { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec Catch All */ | |
231 | { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec Rocket Catch All */ | |
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(). | |
242 | */ | |
243 | ||
244 | static int aac_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) | |
245 | { | |
246 | cmd->scsi_done = done; | |
77d644d4 | 247 | cmd->SCp.phase = AAC_OWNER_LOWLEVEL; |
1da177e4 LT |
248 | return (aac_scsi_cmd(cmd) ? FAILED : 0); |
249 | } | |
250 | ||
251 | /** | |
252 | * aac_info - Returns the host adapter name | |
253 | * @shost: Scsi host to report on | |
254 | * | |
255 | * Returns a static string describing the device in question | |
256 | */ | |
257 | ||
4833869e | 258 | static const char *aac_info(struct Scsi_Host *shost) |
1da177e4 LT |
259 | { |
260 | struct aac_dev *dev = (struct aac_dev *)shost->hostdata; | |
261 | return aac_drivers[dev->cardtype].name; | |
262 | } | |
263 | ||
264 | /** | |
265 | * aac_get_driver_ident | |
266 | * @devtype: index into lookup table | |
267 | * | |
268 | * Returns a pointer to the entry in the driver lookup table. | |
269 | */ | |
270 | ||
271 | struct aac_driver_ident* aac_get_driver_ident(int devtype) | |
272 | { | |
273 | return &aac_drivers[devtype]; | |
274 | } | |
275 | ||
276 | /** | |
277 | * aac_biosparm - return BIOS parameters for disk | |
278 | * @sdev: The scsi device corresponding to the disk | |
279 | * @bdev: the block device corresponding to the disk | |
280 | * @capacity: the sector capacity of the disk | |
281 | * @geom: geometry block to fill in | |
282 | * | |
283 | * Return the Heads/Sectors/Cylinders BIOS Disk Parameters for Disk. | |
284 | * The default disk geometry is 64 heads, 32 sectors, and the appropriate | |
285 | * number of cylinders so as not to exceed drive capacity. In order for | |
286 | * disks equal to or larger than 1 GB to be addressable by the BIOS | |
287 | * without exceeding the BIOS limitation of 1024 cylinders, Extended | |
288 | * Translation should be enabled. With Extended Translation enabled, | |
289 | * drives between 1 GB inclusive and 2 GB exclusive are given a disk | |
290 | * geometry of 128 heads and 32 sectors, and drives above 2 GB inclusive | |
291 | * are given a disk geometry of 255 heads and 63 sectors. However, if | |
292 | * the BIOS detects that the Extended Translation setting does not match | |
293 | * the geometry in the partition table, then the translation inferred | |
294 | * from the partition table will be used by the BIOS, and a warning may | |
295 | * be displayed. | |
296 | */ | |
297 | ||
298 | static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev, | |
299 | sector_t capacity, int *geom) | |
300 | { | |
301 | struct diskparm *param = (struct diskparm *)geom; | |
302 | unsigned char *buf; | |
303 | ||
304 | dprintk((KERN_DEBUG "aac_biosparm.\n")); | |
305 | ||
306 | /* | |
307 | * Assuming extended translation is enabled - #REVISIT# | |
308 | */ | |
309 | if (capacity >= 2 * 1024 * 1024) { /* 1 GB in 512 byte sectors */ | |
310 | if(capacity >= 4 * 1024 * 1024) { /* 2 GB in 512 byte sectors */ | |
311 | param->heads = 255; | |
312 | param->sectors = 63; | |
313 | } else { | |
314 | param->heads = 128; | |
315 | param->sectors = 32; | |
316 | } | |
317 | } else { | |
318 | param->heads = 64; | |
319 | param->sectors = 32; | |
320 | } | |
321 | ||
322 | param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); | |
323 | ||
324 | /* | |
325 | * Read the first 1024 bytes from the disk device, if the boot | |
326 | * sector partition table is valid, search for a partition table | |
327 | * entry whose end_head matches one of the standard geometry | |
328 | * translations ( 64/32, 128/32, 255/63 ). | |
329 | */ | |
330 | buf = scsi_bios_ptable(bdev); | |
8bdf810f MH |
331 | if (!buf) |
332 | return 0; | |
56b58712 | 333 | if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) { |
1da177e4 LT |
334 | struct partition *first = (struct partition * )buf; |
335 | struct partition *entry = first; | |
336 | int saved_cylinders = param->cylinders; | |
337 | int num; | |
338 | unsigned char end_head, end_sec; | |
339 | ||
340 | for(num = 0; num < 4; num++) { | |
341 | end_head = entry->end_head; | |
342 | end_sec = entry->end_sector & 0x3f; | |
343 | ||
344 | if(end_head == 63) { | |
345 | param->heads = 64; | |
346 | param->sectors = 32; | |
347 | break; | |
348 | } else if(end_head == 127) { | |
349 | param->heads = 128; | |
350 | param->sectors = 32; | |
351 | break; | |
352 | } else if(end_head == 254) { | |
353 | param->heads = 255; | |
354 | param->sectors = 63; | |
355 | break; | |
356 | } | |
357 | entry++; | |
358 | } | |
359 | ||
360 | if (num == 4) { | |
361 | end_head = first->end_head; | |
362 | end_sec = first->end_sector & 0x3f; | |
363 | } | |
364 | ||
365 | param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); | |
366 | if (num < 4 && end_sec == param->sectors) { | |
367 | if (param->cylinders != saved_cylinders) | |
368 | dprintk((KERN_DEBUG "Adopting geometry: heads=%d, sectors=%d from partition table %d.\n", | |
369 | param->heads, param->sectors, num)); | |
370 | } else if (end_head > 0 || end_sec > 0) { | |
371 | dprintk((KERN_DEBUG "Strange geometry: heads=%d, sectors=%d in partition table %d.\n", | |
372 | end_head + 1, end_sec, num)); | |
373 | dprintk((KERN_DEBUG "Using geometry: heads=%d, sectors=%d.\n", | |
374 | param->heads, param->sectors)); | |
375 | } | |
376 | } | |
377 | kfree(buf); | |
378 | return 0; | |
379 | } | |
380 | ||
381 | /** | |
382 | * aac_slave_configure - compute queue depths | |
383 | * @sdev: SCSI device we are considering | |
384 | * | |
385 | * Selects queue depths for each target device based on the host adapter's | |
386 | * total capacity and the queue depth supported by the target device. | |
387 | * A queue depth of one automatically disables tagged queueing. | |
388 | */ | |
389 | ||
390 | static int aac_slave_configure(struct scsi_device *sdev) | |
391 | { | |
d8a57113 MH |
392 | if (sdev_channel(sdev) == CONTAINER_CHANNEL) { |
393 | sdev->skip_ms_page_8 = 1; | |
394 | sdev->skip_ms_page_3f = 1; | |
395 | } | |
bb08f92e MH |
396 | if ((sdev->type == TYPE_DISK) && |
397 | (sdev_channel(sdev) != CONTAINER_CHANNEL)) { | |
398 | struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; | |
399 | if (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2)) | |
400 | sdev->no_uld_attach = 1; | |
401 | } | |
402 | if (sdev->tagged_supported && (sdev->type == TYPE_DISK) && | |
403 | (sdev_channel(sdev) == CONTAINER_CHANNEL)) { | |
404 | struct scsi_device * dev; | |
405 | struct Scsi_Host *host = sdev->host; | |
406 | unsigned num_lsu = 0; | |
407 | unsigned num_one = 0; | |
408 | unsigned depth; | |
7c00ffa3 | 409 | |
bb08f92e MH |
410 | __shost_for_each_device(dev, host) { |
411 | if (dev->tagged_supported && (dev->type == TYPE_DISK) && | |
412 | (sdev_channel(dev) == CONTAINER_CHANNEL)) | |
413 | ++num_lsu; | |
414 | else | |
415 | ++num_one; | |
416 | } | |
417 | if (num_lsu == 0) | |
418 | ++num_lsu; | |
419 | depth = (host->can_queue - num_one) / num_lsu; | |
420 | if (depth > 256) | |
421 | depth = 256; | |
422 | else if (depth < 2) | |
423 | depth = 2; | |
424 | scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth); | |
425 | if (!(((struct aac_dev *)host->hostdata)->adapter_info.options & | |
426 | AAC_OPT_NEW_COMM)) | |
427 | blk_queue_max_segment_size(sdev->request_queue, 65536); | |
428 | } else | |
1da177e4 | 429 | scsi_adjust_queue_depth(sdev, 0, 1); |
7c00ffa3 | 430 | |
1da177e4 LT |
431 | return 0; |
432 | } | |
433 | ||
434 | static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg) | |
435 | { | |
436 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; | |
437 | return aac_do_ioctl(dev, cmd, arg); | |
438 | } | |
439 | ||
1da177e4 LT |
440 | /* |
441 | * aac_eh_reset - Reset command handling | |
442 | * @scsi_cmd: SCSI command block causing the reset | |
443 | * | |
444 | */ | |
445 | static int aac_eh_reset(struct scsi_cmnd* cmd) | |
446 | { | |
447 | struct scsi_device * dev = cmd->device; | |
448 | struct Scsi_Host * host = dev->host; | |
449 | struct scsi_cmnd * command; | |
450 | int count; | |
451 | struct aac_dev * aac; | |
452 | unsigned long flags; | |
453 | ||
454 | printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n", | |
455 | AAC_DRIVERNAME); | |
1da177e4 LT |
456 | aac = (struct aac_dev *)host->hostdata; |
457 | if (aac_adapter_check_health(aac)) { | |
458 | printk(KERN_ERR "%s: Host adapter appears dead\n", | |
459 | AAC_DRIVERNAME); | |
460 | return -ENODEV; | |
461 | } | |
462 | /* | |
463 | * Wait for all commands to complete to this specific | |
464 | * target (block maximum 60 seconds). | |
465 | */ | |
466 | for (count = 60; count; --count) { | |
467 | int active = 0; | |
468 | __shost_for_each_device(dev, host) { | |
469 | spin_lock_irqsave(&dev->list_lock, flags); | |
470 | list_for_each_entry(command, &dev->cmd_list, list) { | |
77d644d4 MH |
471 | if ((command != cmd) && |
472 | (command->SCp.phase == AAC_OWNER_FIRMWARE)) { | |
1da177e4 LT |
473 | active++; |
474 | break; | |
475 | } | |
476 | } | |
477 | spin_unlock_irqrestore(&dev->list_lock, flags); | |
478 | if (active) | |
479 | break; | |
480 | ||
481 | } | |
482 | /* | |
483 | * We can exit If all the commands are complete | |
484 | */ | |
485 | if (active == 0) | |
486 | return SUCCESS; | |
1da177e4 | 487 | ssleep(1); |
1da177e4 LT |
488 | } |
489 | printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME); | |
490 | return -ETIMEDOUT; | |
491 | } | |
492 | ||
493 | /** | |
494 | * aac_cfg_open - open a configuration file | |
495 | * @inode: inode being opened | |
496 | * @file: file handle attached | |
497 | * | |
498 | * Called when the configuration device is opened. Does the needed | |
499 | * set up on the handle and then returns | |
500 | * | |
501 | * Bugs: This needs extending to check a given adapter is present | |
502 | * so we can support hot plugging, and to ref count adapters. | |
503 | */ | |
504 | ||
505 | static int aac_cfg_open(struct inode *inode, struct file *file) | |
506 | { | |
507 | struct aac_dev *aac; | |
7c00ffa3 | 508 | unsigned minor_number = iminor(inode); |
1da177e4 LT |
509 | int err = -ENODEV; |
510 | ||
511 | list_for_each_entry(aac, &aac_devices, entry) { | |
7c00ffa3 | 512 | if (aac->id == minor_number) { |
1da177e4 LT |
513 | file->private_data = aac; |
514 | err = 0; | |
515 | break; | |
516 | } | |
517 | } | |
518 | ||
036d6184 | 519 | return err; |
1da177e4 LT |
520 | } |
521 | ||
522 | /** | |
523 | * aac_cfg_ioctl - AAC configuration request | |
524 | * @inode: inode of device | |
525 | * @file: file handle | |
526 | * @cmd: ioctl command code | |
527 | * @arg: argument | |
528 | * | |
529 | * Handles a configuration ioctl. Currently this involves wrapping it | |
530 | * up and feeding it into the nasty windowsalike glue layer. | |
531 | * | |
532 | * Bugs: Needs locking against parallel ioctls lower down | |
533 | * Bugs: Needs to handle hot plugging | |
534 | */ | |
535 | ||
536 | static int aac_cfg_ioctl(struct inode *inode, struct file *file, | |
537 | unsigned int cmd, unsigned long arg) | |
538 | { | |
539 | return aac_do_ioctl(file->private_data, cmd, (void __user *)arg); | |
540 | } | |
541 | ||
542 | #ifdef CONFIG_COMPAT | |
543 | static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long arg) | |
544 | { | |
545 | long ret; | |
546 | lock_kernel(); | |
547 | switch (cmd) { | |
548 | case FSACTL_MINIPORT_REV_CHECK: | |
549 | case FSACTL_SENDFIB: | |
550 | case FSACTL_OPEN_GET_ADAPTER_FIB: | |
551 | case FSACTL_CLOSE_GET_ADAPTER_FIB: | |
552 | case FSACTL_SEND_RAW_SRB: | |
553 | case FSACTL_GET_PCI_INFO: | |
554 | case FSACTL_QUERY_DISK: | |
555 | case FSACTL_DELETE_DISK: | |
556 | case FSACTL_FORCE_DELETE_DISK: | |
557 | case FSACTL_GET_CONTAINERS: | |
7c00ffa3 | 558 | case FSACTL_SEND_LARGE_FIB: |
1da177e4 LT |
559 | ret = aac_do_ioctl(dev, cmd, (void __user *)arg); |
560 | break; | |
561 | ||
562 | case FSACTL_GET_NEXT_ADAPTER_FIB: { | |
563 | struct fib_ioctl __user *f; | |
564 | ||
565 | f = compat_alloc_user_space(sizeof(*f)); | |
566 | ret = 0; | |
821499a8 | 567 | if (clear_user(f, sizeof(*f))) |
1da177e4 LT |
568 | ret = -EFAULT; |
569 | if (copy_in_user(f, (void __user *)arg, sizeof(struct fib_ioctl) - sizeof(u32))) | |
570 | ret = -EFAULT; | |
571 | if (!ret) | |
3d2f98a6 | 572 | ret = aac_do_ioctl(dev, cmd, f); |
1da177e4 LT |
573 | break; |
574 | } | |
575 | ||
576 | default: | |
577 | ret = -ENOIOCTLCMD; | |
578 | break; | |
579 | } | |
580 | unlock_kernel(); | |
581 | return ret; | |
582 | } | |
583 | ||
584 | static int aac_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) | |
585 | { | |
586 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; | |
587 | return aac_compat_do_ioctl(dev, cmd, (unsigned long)arg); | |
588 | } | |
589 | ||
590 | static long aac_compat_cfg_ioctl(struct file *file, unsigned cmd, unsigned long arg) | |
591 | { | |
592 | return aac_compat_do_ioctl((struct aac_dev *)file->private_data, cmd, arg); | |
593 | } | |
594 | #endif | |
595 | ||
0bb14afe MH |
596 | static ssize_t aac_show_model(struct class_device *class_dev, |
597 | char *buf) | |
598 | { | |
599 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; | |
600 | int len; | |
601 | ||
7686f132 MH |
602 | if (dev->supplement_adapter_info.AdapterTypeText[0]) { |
603 | char * cp = dev->supplement_adapter_info.AdapterTypeText; | |
604 | while (*cp && *cp != ' ') | |
605 | ++cp; | |
606 | while (*cp == ' ') | |
607 | ++cp; | |
608 | len = snprintf(buf, PAGE_SIZE, "%s\n", cp); | |
609 | } else | |
610 | len = snprintf(buf, PAGE_SIZE, "%s\n", | |
0bb14afe MH |
611 | aac_drivers[dev->cardtype].model); |
612 | return len; | |
613 | } | |
614 | ||
615 | static ssize_t aac_show_vendor(struct class_device *class_dev, | |
616 | char *buf) | |
617 | { | |
618 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; | |
619 | int len; | |
620 | ||
7686f132 MH |
621 | if (dev->supplement_adapter_info.AdapterTypeText[0]) { |
622 | char * cp = dev->supplement_adapter_info.AdapterTypeText; | |
623 | while (*cp && *cp != ' ') | |
624 | ++cp; | |
625 | len = snprintf(buf, PAGE_SIZE, "%.*s\n", | |
626 | (int)(cp - (char *)dev->supplement_adapter_info.AdapterTypeText), | |
627 | dev->supplement_adapter_info.AdapterTypeText); | |
628 | } else | |
629 | len = snprintf(buf, PAGE_SIZE, "%s\n", | |
0bb14afe MH |
630 | aac_drivers[dev->cardtype].vname); |
631 | return len; | |
632 | } | |
633 | ||
634 | static ssize_t aac_show_kernel_version(struct class_device *class_dev, | |
635 | char *buf) | |
636 | { | |
637 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; | |
638 | int len, tmp; | |
639 | ||
640 | tmp = le32_to_cpu(dev->adapter_info.kernelrev); | |
641 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", | |
642 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, | |
643 | le32_to_cpu(dev->adapter_info.kernelbuild)); | |
644 | return len; | |
645 | } | |
646 | ||
647 | static ssize_t aac_show_monitor_version(struct class_device *class_dev, | |
648 | char *buf) | |
649 | { | |
650 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; | |
651 | int len, tmp; | |
652 | ||
653 | tmp = le32_to_cpu(dev->adapter_info.monitorrev); | |
654 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", | |
655 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, | |
656 | le32_to_cpu(dev->adapter_info.monitorbuild)); | |
657 | return len; | |
658 | } | |
659 | ||
660 | static ssize_t aac_show_bios_version(struct class_device *class_dev, | |
661 | char *buf) | |
662 | { | |
663 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; | |
664 | int len, tmp; | |
665 | ||
666 | tmp = le32_to_cpu(dev->adapter_info.biosrev); | |
667 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", | |
668 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, | |
669 | le32_to_cpu(dev->adapter_info.biosbuild)); | |
670 | return len; | |
671 | } | |
672 | ||
673 | static ssize_t aac_show_serial_number(struct class_device *class_dev, | |
674 | char *buf) | |
675 | { | |
676 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; | |
677 | int len = 0; | |
678 | ||
679 | if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0) | |
680 | len = snprintf(buf, PAGE_SIZE, "%x\n", | |
681 | le32_to_cpu(dev->adapter_info.serial[0])); | |
682 | return len; | |
683 | } | |
684 | ||
d1ad94ad MH |
685 | static ssize_t aac_show_max_channel(struct class_device *class_dev, char *buf) |
686 | { | |
687 | return snprintf(buf, PAGE_SIZE, "%d\n", | |
688 | class_to_shost(class_dev)->max_channel); | |
689 | } | |
690 | ||
691 | static ssize_t aac_show_max_id(struct class_device *class_dev, char *buf) | |
692 | { | |
693 | return snprintf(buf, PAGE_SIZE, "%d\n", | |
694 | class_to_shost(class_dev)->max_id); | |
695 | } | |
696 | ||
0bb14afe MH |
697 | |
698 | static struct class_device_attribute aac_model = { | |
699 | .attr = { | |
700 | .name = "model", | |
701 | .mode = S_IRUGO, | |
702 | }, | |
703 | .show = aac_show_model, | |
704 | }; | |
705 | static struct class_device_attribute aac_vendor = { | |
706 | .attr = { | |
707 | .name = "vendor", | |
708 | .mode = S_IRUGO, | |
709 | }, | |
710 | .show = aac_show_vendor, | |
711 | }; | |
712 | static struct class_device_attribute aac_kernel_version = { | |
713 | .attr = { | |
714 | .name = "hba_kernel_version", | |
715 | .mode = S_IRUGO, | |
716 | }, | |
717 | .show = aac_show_kernel_version, | |
718 | }; | |
719 | static struct class_device_attribute aac_monitor_version = { | |
720 | .attr = { | |
721 | .name = "hba_monitor_version", | |
722 | .mode = S_IRUGO, | |
723 | }, | |
724 | .show = aac_show_monitor_version, | |
725 | }; | |
726 | static struct class_device_attribute aac_bios_version = { | |
727 | .attr = { | |
728 | .name = "hba_bios_version", | |
729 | .mode = S_IRUGO, | |
730 | }, | |
731 | .show = aac_show_bios_version, | |
732 | }; | |
733 | static struct class_device_attribute aac_serial_number = { | |
734 | .attr = { | |
735 | .name = "serial_number", | |
736 | .mode = S_IRUGO, | |
737 | }, | |
738 | .show = aac_show_serial_number, | |
739 | }; | |
d1ad94ad MH |
740 | static struct class_device_attribute aac_max_channel = { |
741 | .attr = { | |
742 | .name = "max_channel", | |
743 | .mode = S_IRUGO, | |
744 | }, | |
745 | .show = aac_show_max_channel, | |
746 | }; | |
747 | static struct class_device_attribute aac_max_id = { | |
748 | .attr = { | |
749 | .name = "max_id", | |
750 | .mode = S_IRUGO, | |
751 | }, | |
752 | .show = aac_show_max_id, | |
753 | }; | |
0bb14afe MH |
754 | |
755 | static struct class_device_attribute *aac_attrs[] = { | |
756 | &aac_model, | |
757 | &aac_vendor, | |
758 | &aac_kernel_version, | |
759 | &aac_monitor_version, | |
760 | &aac_bios_version, | |
761 | &aac_serial_number, | |
d1ad94ad MH |
762 | &aac_max_channel, |
763 | &aac_max_id, | |
0bb14afe MH |
764 | NULL |
765 | }; | |
766 | ||
767 | ||
1da177e4 LT |
768 | static struct file_operations aac_cfg_fops = { |
769 | .owner = THIS_MODULE, | |
770 | .ioctl = aac_cfg_ioctl, | |
771 | #ifdef CONFIG_COMPAT | |
772 | .compat_ioctl = aac_compat_cfg_ioctl, | |
773 | #endif | |
774 | .open = aac_cfg_open, | |
775 | }; | |
776 | ||
777 | static struct scsi_host_template aac_driver_template = { | |
778 | .module = THIS_MODULE, | |
779 | .name = "AAC", | |
7c00ffa3 | 780 | .proc_name = AAC_DRIVERNAME, |
1da177e4 LT |
781 | .info = aac_info, |
782 | .ioctl = aac_ioctl, | |
783 | #ifdef CONFIG_COMPAT | |
784 | .compat_ioctl = aac_compat_ioctl, | |
785 | #endif | |
786 | .queuecommand = aac_queuecommand, | |
787 | .bios_param = aac_biosparm, | |
0bb14afe | 788 | .shost_attrs = aac_attrs, |
1da177e4 | 789 | .slave_configure = aac_slave_configure, |
1da177e4 LT |
790 | .eh_host_reset_handler = aac_eh_reset, |
791 | .can_queue = AAC_NUM_IO_FIB, | |
84971738 | 792 | .this_id = MAXIMUM_NUM_CONTAINERS, |
1da177e4 LT |
793 | .sg_tablesize = 16, |
794 | .max_sectors = 128, | |
795 | #if (AAC_NUM_IO_FIB > 256) | |
796 | .cmd_per_lun = 256, | |
797 | #else | |
798 | .cmd_per_lun = AAC_NUM_IO_FIB, | |
799 | #endif | |
800 | .use_clustering = ENABLE_CLUSTERING, | |
1241f359 | 801 | .emulated = 1, |
1da177e4 LT |
802 | }; |
803 | ||
804 | ||
805 | static int __devinit aac_probe_one(struct pci_dev *pdev, | |
806 | const struct pci_device_id *id) | |
807 | { | |
808 | unsigned index = id->driver_data; | |
809 | struct Scsi_Host *shost; | |
810 | struct aac_dev *aac; | |
811 | struct list_head *insert = &aac_devices; | |
812 | int error = -ENODEV; | |
813 | int unique_id = 0; | |
814 | ||
815 | list_for_each_entry(aac, &aac_devices, entry) { | |
816 | if (aac->id > unique_id) | |
817 | break; | |
818 | insert = &aac->entry; | |
819 | unique_id++; | |
820 | } | |
821 | ||
08efb7b6 MH |
822 | error = pci_enable_device(pdev); |
823 | if (error) | |
1da177e4 | 824 | goto out; |
e61b17fd | 825 | error = -ENODEV; |
1da177e4 | 826 | |
71e0f32f JB |
827 | if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) || |
828 | pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) | |
e61b17fd | 829 | goto out_disable_pdev; |
1da177e4 LT |
830 | /* |
831 | * If the quirk31 bit is set, the adapter needs adapter | |
832 | * to driver communication memory to be allocated below 2gig | |
833 | */ | |
834 | if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) | |
910638ae MG |
835 | if (pci_set_dma_mask(pdev, DMA_31BIT_MASK) || |
836 | pci_set_consistent_dma_mask(pdev, DMA_31BIT_MASK)) | |
e61b17fd | 837 | goto out_disable_pdev; |
1da177e4 LT |
838 | |
839 | pci_set_master(pdev); | |
840 | ||
841 | shost = scsi_host_alloc(&aac_driver_template, sizeof(struct aac_dev)); | |
842 | if (!shost) | |
843 | goto out_disable_pdev; | |
844 | ||
845 | shost->irq = pdev->irq; | |
846 | shost->base = pci_resource_start(pdev, 0); | |
847 | shost->unique_id = unique_id; | |
7a8cf29d | 848 | shost->max_cmd_len = 16; |
1da177e4 LT |
849 | |
850 | aac = (struct aac_dev *)shost->hostdata; | |
851 | aac->scsi_host_ptr = shost; | |
852 | aac->pdev = pdev; | |
853 | aac->name = aac_driver_template.name; | |
854 | aac->id = shost->unique_id; | |
855 | aac->cardtype = index; | |
856 | INIT_LIST_HEAD(&aac->entry); | |
857 | ||
7c00ffa3 | 858 | aac->fibs = kmalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL); |
1da177e4 LT |
859 | if (!aac->fibs) |
860 | goto out_free_host; | |
861 | spin_lock_init(&aac->fib_lock); | |
862 | ||
8e0c5ebd MH |
863 | /* |
864 | * Map in the registers from the adapter. | |
865 | */ | |
866 | aac->base_size = AAC_MIN_FOOTPRINT_SIZE; | |
867 | if ((aac->regs.sa = ioremap( | |
868 | (unsigned long)aac->scsi_host_ptr->base, AAC_MIN_FOOTPRINT_SIZE)) | |
869 | == NULL) { | |
870 | printk(KERN_WARNING "%s: unable to map adapter.\n", | |
871 | AAC_DRIVERNAME); | |
1da177e4 | 872 | goto out_free_fibs; |
8e0c5ebd MH |
873 | } |
874 | if ((*aac_drivers[index].init)(aac)) | |
875 | goto out_unmap; | |
876 | ||
877 | /* | |
878 | * Start any kernel threads needed | |
879 | */ | |
fe27381d CH |
880 | aac->thread = kthread_run(aac_command_thread, aac, AAC_DRIVERNAME); |
881 | if (IS_ERR(aac->thread)) { | |
8e0c5ebd | 882 | printk(KERN_ERR "aacraid: Unable to create command thread.\n"); |
fe27381d | 883 | error = PTR_ERR(aac->thread); |
8e0c5ebd MH |
884 | goto out_deinit; |
885 | } | |
1da177e4 LT |
886 | |
887 | /* | |
888 | * If we had set a smaller DMA mask earlier, set it to 4gig | |
889 | * now since the adapter can dma data to at least a 4gig | |
890 | * address space. | |
891 | */ | |
892 | if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) | |
71e0f32f JB |
893 | if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) |
894 | goto out_deinit; | |
895 | ||
84971738 | 896 | aac->maximum_num_channels = aac_drivers[index].channels; |
08efb7b6 MH |
897 | error = aac_get_adapter_info(aac); |
898 | if (error < 0) | |
899 | goto out_deinit; | |
1da177e4 LT |
900 | |
901 | /* | |
7c00ffa3 MH |
902 | * Lets override negotiations and drop the maximum SG limit to 34 |
903 | */ | |
904 | if ((aac_drivers[index].quirks & AAC_QUIRK_34SG) && | |
905 | (aac->scsi_host_ptr->sg_tablesize > 34)) { | |
906 | aac->scsi_host_ptr->sg_tablesize = 34; | |
907 | aac->scsi_host_ptr->max_sectors | |
908 | = (aac->scsi_host_ptr->sg_tablesize * 8) + 112; | |
909 | } | |
910 | ||
db39363c MH |
911 | if ((aac_drivers[index].quirks & AAC_QUIRK_17SG) && |
912 | (aac->scsi_host_ptr->sg_tablesize > 17)) { | |
913 | aac->scsi_host_ptr->sg_tablesize = 17; | |
914 | aac->scsi_host_ptr->max_sectors | |
915 | = (aac->scsi_host_ptr->sg_tablesize * 8) + 112; | |
916 | } | |
917 | ||
7c00ffa3 MH |
918 | /* |
919 | * Firware printf works only with older firmware. | |
920 | */ | |
921 | if (aac_drivers[index].quirks & AAC_QUIRK_34SG) | |
922 | aac->printf_enabled = 1; | |
923 | else | |
924 | aac->printf_enabled = 0; | |
925 | ||
926 | /* | |
1da177e4 | 927 | * max channel will be the physical channels plus 1 virtual channel |
bb08f92e | 928 | * all containers are on the virtual channel 0 (CONTAINER_CHANNEL) |
1da177e4 LT |
929 | * physical channels are address by their actual physical number+1 |
930 | */ | |
931 | if (aac->nondasd_support == 1) | |
95433bad | 932 | shost->max_channel = aac->maximum_num_channels; |
1da177e4 | 933 | else |
95433bad | 934 | shost->max_channel = 0; |
1da177e4 LT |
935 | |
936 | aac_get_config_status(aac); | |
937 | aac_get_containers(aac); | |
938 | list_add(&aac->entry, insert); | |
939 | ||
940 | shost->max_id = aac->maximum_num_containers; | |
84971738 MH |
941 | if (shost->max_id < aac->maximum_num_physicals) |
942 | shost->max_id = aac->maximum_num_physicals; | |
1da177e4 LT |
943 | if (shost->max_id < MAXIMUM_NUM_CONTAINERS) |
944 | shost->max_id = MAXIMUM_NUM_CONTAINERS; | |
945 | else | |
946 | shost->this_id = shost->max_id; | |
947 | ||
948 | /* | |
949 | * dmb - we may need to move the setting of these parms somewhere else once | |
950 | * we get a fib that can report the actual numbers | |
951 | */ | |
952 | shost->max_lun = AAC_MAX_LUN; | |
953 | ||
954 | pci_set_drvdata(pdev, shost); | |
955 | ||
956 | error = scsi_add_host(shost, &pdev->dev); | |
957 | if (error) | |
958 | goto out_deinit; | |
959 | scsi_scan_host(shost); | |
960 | ||
961 | return 0; | |
962 | ||
bd1aac80 | 963 | out_deinit: |
fe27381d | 964 | kthread_stop(aac->thread); |
1da177e4 | 965 | aac_send_shutdown(aac); |
bd1aac80 | 966 | aac_adapter_disable_int(aac); |
8e0c5ebd MH |
967 | free_irq(pdev->irq, aac); |
968 | out_unmap: | |
bfb35aa8 | 969 | aac_fib_map_free(aac); |
1da177e4 LT |
970 | pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys); |
971 | kfree(aac->queues); | |
1da177e4 LT |
972 | iounmap(aac->regs.sa); |
973 | out_free_fibs: | |
974 | kfree(aac->fibs); | |
975 | kfree(aac->fsa_dev); | |
976 | out_free_host: | |
977 | scsi_host_put(shost); | |
978 | out_disable_pdev: | |
979 | pci_disable_device(pdev); | |
980 | out: | |
981 | return error; | |
982 | } | |
983 | ||
bd1aac80 MH |
984 | static void aac_shutdown(struct pci_dev *dev) |
985 | { | |
986 | struct Scsi_Host *shost = pci_get_drvdata(dev); | |
987 | struct aac_dev *aac = (struct aac_dev *)shost->hostdata; | |
988 | aac_send_shutdown(aac); | |
989 | } | |
990 | ||
1da177e4 LT |
991 | static void __devexit aac_remove_one(struct pci_dev *pdev) |
992 | { | |
993 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
994 | struct aac_dev *aac = (struct aac_dev *)shost->hostdata; | |
995 | ||
996 | scsi_remove_host(shost); | |
997 | ||
fe27381d | 998 | kthread_stop(aac->thread); |
1da177e4 LT |
999 | |
1000 | aac_send_shutdown(aac); | |
bd1aac80 | 1001 | aac_adapter_disable_int(aac); |
bfb35aa8 | 1002 | aac_fib_map_free(aac); |
1da177e4 LT |
1003 | pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, |
1004 | aac->comm_phys); | |
1005 | kfree(aac->queues); | |
1006 | ||
1007 | free_irq(pdev->irq, aac); | |
1008 | iounmap(aac->regs.sa); | |
1009 | ||
1010 | kfree(aac->fibs); | |
8e0c5ebd | 1011 | kfree(aac->fsa_dev); |
1da177e4 LT |
1012 | |
1013 | list_del(&aac->entry); | |
1014 | scsi_host_put(shost); | |
1015 | pci_disable_device(pdev); | |
1016 | } | |
1017 | ||
1018 | static struct pci_driver aac_pci_driver = { | |
1019 | .name = AAC_DRIVERNAME, | |
1020 | .id_table = aac_pci_tbl, | |
1021 | .probe = aac_probe_one, | |
1022 | .remove = __devexit_p(aac_remove_one), | |
bd1aac80 | 1023 | .shutdown = aac_shutdown, |
1da177e4 LT |
1024 | }; |
1025 | ||
1026 | static int __init aac_init(void) | |
1027 | { | |
1028 | int error; | |
1029 | ||
c7f47602 MH |
1030 | printk(KERN_INFO "Adaptec %s driver (%s)\n", |
1031 | AAC_DRIVERNAME, aac_driver_version); | |
1da177e4 | 1032 | |
08efb7b6 MH |
1033 | error = pci_register_driver(&aac_pci_driver); |
1034 | if (error < 0) | |
1da177e4 LT |
1035 | return error; |
1036 | ||
1037 | aac_cfg_major = register_chrdev( 0, "aac", &aac_cfg_fops); | |
1038 | if (aac_cfg_major < 0) { | |
1039 | printk(KERN_WARNING | |
1040 | "aacraid: unable to register \"aac\" device.\n"); | |
1041 | } | |
bd1aac80 | 1042 | |
1da177e4 LT |
1043 | return 0; |
1044 | } | |
1045 | ||
1046 | static void __exit aac_exit(void) | |
1047 | { | |
53926274 MH |
1048 | if (aac_cfg_major > -1) |
1049 | unregister_chrdev(aac_cfg_major, "aac"); | |
1da177e4 LT |
1050 | pci_unregister_driver(&aac_pci_driver); |
1051 | } | |
1052 | ||
1053 | module_init(aac_init); | |
1054 | module_exit(aac_exit); |