2 * Adaptec AAC series RAID controller driver
3 * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com>
5 * based on the old aacraid driver that is..
6 * Adaptec aacraid device driver for Linux.
8 * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
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)
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.
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.
27 * Abstract: Linux Driver entry module for Adaptec RAID Array Controller
30 #define AAC_DRIVER_VERSION "1.1-4"
31 #ifndef AAC_DRIVER_BRANCH
32 #define AAC_DRIVER_BRANCH ""
34 #define AAC_DRIVER_BUILD_DATE __DATE__ " " __TIME__
35 #define AAC_DRIVERNAME "aacraid"
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>
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>
64 #ifdef AAC_DRIVER_BUILD
66 #define str(x) _str(x)
67 #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION "[" str(AAC_DRIVER_BUILD) "]" AAC_DRIVER_BRANCH
69 #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH " " AAC_DRIVER_BUILD_DATE
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");
77 MODULE_VERSION(AAC_DRIVER_FULL_VERSION
);
79 static LIST_HEAD(aac_devices
);
80 static int aac_cfg_major
= -1;
81 char aac_driver_version
[] = AAC_DRIVER_FULL_VERSION
;
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.
87 * Note: The last field is used to index into aac_drivers below.
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) */
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) */
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, 0x0286, 0x9005, 0x02a6, 0, 0, 32 }, /* ICP9067MA (Intruder-6) */
124 { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 33 }, /* Themisto Jupiter Platform */
125 { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 33 }, /* Themisto Jupiter Platform */
126 { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 34 }, /* Callisto Jupiter Platform */
127 { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 35 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */
128 { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 36 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */
129 { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 37 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */
130 { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 38 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */
131 { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 39 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */
132 { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 40 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */
133 { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */
134 { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */
135 { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */
136 { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005SAS */
137 { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */
138 { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */
139 { 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */
140 { 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */
141 { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000SAS (BlackBird) */
142 { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */
143 { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */
144 { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-4810SAS (Hurricane */
146 { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/
147 { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/
148 { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 54 }, /* Adaptec 5400S (Mustang)*/
149 { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 55 }, /* Dell PERC2/QC */
150 { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 56 }, /* HP NetRAID-4M */
152 { 0x9005, 0x0285, 0x1028, PCI_ANY_ID
, 0, 0, 57 }, /* Dell Catchall */
153 { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID
, 0, 0, 58 }, /* Legend Catchall */
154 { 0x9005, 0x0285, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 59 }, /* Adaptec Catch All */
155 { 0x9005, 0x0286, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 60 }, /* Adaptec Rocket Catch All */
158 MODULE_DEVICE_TABLE(pci
, aac_pci_tbl
);
161 * dmb - For now we add the number of channels to this structure.
162 * In the future we should add a fib that reports the number of channels
163 * for the card. At that time we can remove the channels from here
165 static struct aac_driver_ident aac_drivers
[] = {
166 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* PERC 2/Si (Iguana/PERC2Si) */
167 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* PERC 3/Di (Opal/PERC3Di) */
168 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* PERC 3/Si (SlimFast/PERC3Si */
169 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */
170 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* PERC 3/Di (Viper/PERC3DiV) */
171 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* PERC 3/Di (Lexus/PERC3DiL) */
172 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 1, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* PERC 3/Di (Jaguar/PERC3DiJ) */
173 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* PERC 3/Di (Dagger/PERC3DiD) */
174 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* PERC 3/Di (Boxster/PERC3DiB) */
175 { aac_rx_init
, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* catapult */
176 { aac_rx_init
, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* tomcat */
177 { aac_rx_init
, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* Adaptec 2120S (Crusader) */
178 { aac_rx_init
, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* Adaptec 2200S (Vulcan) */
179 { aac_rx_init
, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* Adaptec 2200S (Vulcan-2m) */
180 { aac_rx_init
, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* Legend S220 (Legend Crusader) */
181 { aac_rx_init
, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* Legend S230 (Legend Vulcan) */
183 { aac_rx_init
, "aacraid", "ADAPTEC ", "Adaptec 3230S ", 2 }, /* Adaptec 3230S (Harrier) */
184 { aac_rx_init
, "aacraid", "ADAPTEC ", "Adaptec 3240S ", 2 }, /* Adaptec 3240S (Tornado) */
185 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-2020ZCR ", 2 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */
186 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-2025ZCR ", 2 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */
187 { aac_rkt_init
, "aacraid", "ADAPTEC ", "ASR-2230S PCI-X ", 2 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */
188 { aac_rkt_init
, "aacraid", "ADAPTEC ", "ASR-2130S PCI-X ", 1 }, /* ASR-2130S (Lancer) */
189 { aac_rkt_init
, "aacraid", "ADAPTEC ", "AAR-2820SA ", 1 }, /* AAR-2820SA (Intruder) */
190 { aac_rkt_init
, "aacraid", "ADAPTEC ", "AAR-2620SA ", 1 }, /* AAR-2620SA (Intruder) */
191 { aac_rkt_init
, "aacraid", "ADAPTEC ", "AAR-2420SA ", 1 }, /* AAR-2420SA (Intruder) */
192 { aac_rkt_init
, "aacraid", "ICP ", "ICP9024R0 ", 2 }, /* ICP9024R0 (Lancer) */
193 { aac_rkt_init
, "aacraid", "ICP ", "ICP9014R0 ", 1 }, /* ICP9014R0 (Lancer) */
194 { aac_rkt_init
, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */
195 { aac_rkt_init
, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */
196 { aac_rkt_init
, "aacraid", "ICP ", "ICP5085AU ", 1 }, /* ICP5085AU (Hurricane) */
197 { aac_rx_init
, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */
198 { aac_rx_init
, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */
199 { aac_rkt_init
, "aacraid", "ICP ", "ICP9067MA ", 1 }, /* ICP9067MA (Intruder-6) */
200 { NULL
, "aacraid", "ADAPTEC ", "Themisto ", 0, AAC_QUIRK_SLAVE
}, /* Jupiter Platform */
201 { aac_rkt_init
, "aacraid", "ADAPTEC ", "Callisto ", 2, AAC_QUIRK_MASTER
}, /* Jupiter Platform */
202 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-2020SA ", 1 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */
203 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-2025SA ", 1 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */
204 { aac_rx_init
, "aacraid", "ADAPTEC ", "AAR-2410SA SATA ", 1 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */
205 { aac_rx_init
, "aacraid", "DELL ", "CERC SR2 ", 1 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */
206 { aac_rx_init
, "aacraid", "ADAPTEC ", "AAR-2810SA SATA ", 1 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */
207 { aac_rx_init
, "aacraid", "ADAPTEC ", "AAR-21610SA SATA", 1 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */
208 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-2026ZCR ", 1 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */
209 { aac_rx_init
, "aacraid", "ADAPTEC ", "AAR-2610SA ", 1 }, /* SATA 6Ch (Bearcat) */
210 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */
211 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-4005SAS ", 1 }, /* ASR-4005SAS */
212 { aac_rx_init
, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */
213 { aac_rkt_init
, "ServeRAID","IBM ", "ServeRAID 8k-l8 ", 1 }, /* IBM 8k/8k-l8 (Aurora) */
214 { aac_rkt_init
, "ServeRAID","IBM ", "ServeRAID 8k-l4 ", 1 }, /* IBM 8k/8k-l4 (Aurora Lite) */
215 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-4000SAS ", 1 }, /* ASR-4000SAS (BlackBird & AvonPark) */
216 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */
217 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */
218 { aac_rkt_init
, "aacraid", "ADAPTEC ", "ASR-4810SAS ", 1 }, /* ASR-4810SAS (Hurricane) */
220 { aac_rx_init
, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* Perc 320/DC*/
221 { aac_sa_init
, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG
}, /* Adaptec 5400S (Mustang)*/
222 { aac_sa_init
, "aacraid", "ADAPTEC ", "AAC-364 ", 4, AAC_QUIRK_34SG
}, /* Adaptec 5400S (Mustang)*/
223 { aac_sa_init
, "percraid", "DELL ", "PERCRAID ", 4, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* Dell PERC2/QC */
224 { aac_sa_init
, "hpnraid", "HP ", "NetRAID ", 4, AAC_QUIRK_34SG
}, /* HP NetRAID-4M */
226 { aac_rx_init
, "aacraid", "DELL ", "RAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* Dell Catchall */
227 { aac_rx_init
, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* Legend Catchall */
228 { aac_rx_init
, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* Adaptec Catch All */
229 { aac_rkt_init
, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec Rocket Catch All */
233 * aac_queuecommand - queue a SCSI command
234 * @cmd: SCSI command to queue
235 * @done: Function to call on command completion
237 * Queues a command for execution by the associated Host Adapter.
239 * TODO: unify with aac_scsi_cmd().
242 static int aac_queuecommand(struct scsi_cmnd
*cmd
, void (*done
)(struct scsi_cmnd
*))
244 cmd
->scsi_done
= done
;
245 return (aac_scsi_cmd(cmd
) ? FAILED
: 0);
249 * aac_info - Returns the host adapter name
250 * @shost: Scsi host to report on
252 * Returns a static string describing the device in question
255 static const char *aac_info(struct Scsi_Host
*shost
)
257 struct aac_dev
*dev
= (struct aac_dev
*)shost
->hostdata
;
258 return aac_drivers
[dev
->cardtype
].name
;
262 * aac_get_driver_ident
263 * @devtype: index into lookup table
265 * Returns a pointer to the entry in the driver lookup table.
268 struct aac_driver_ident
* aac_get_driver_ident(int devtype
)
270 return &aac_drivers
[devtype
];
274 * aac_biosparm - return BIOS parameters for disk
275 * @sdev: The scsi device corresponding to the disk
276 * @bdev: the block device corresponding to the disk
277 * @capacity: the sector capacity of the disk
278 * @geom: geometry block to fill in
280 * Return the Heads/Sectors/Cylinders BIOS Disk Parameters for Disk.
281 * The default disk geometry is 64 heads, 32 sectors, and the appropriate
282 * number of cylinders so as not to exceed drive capacity. In order for
283 * disks equal to or larger than 1 GB to be addressable by the BIOS
284 * without exceeding the BIOS limitation of 1024 cylinders, Extended
285 * Translation should be enabled. With Extended Translation enabled,
286 * drives between 1 GB inclusive and 2 GB exclusive are given a disk
287 * geometry of 128 heads and 32 sectors, and drives above 2 GB inclusive
288 * are given a disk geometry of 255 heads and 63 sectors. However, if
289 * the BIOS detects that the Extended Translation setting does not match
290 * the geometry in the partition table, then the translation inferred
291 * from the partition table will be used by the BIOS, and a warning may
295 static int aac_biosparm(struct scsi_device
*sdev
, struct block_device
*bdev
,
296 sector_t capacity
, int *geom
)
298 struct diskparm
*param
= (struct diskparm
*)geom
;
301 dprintk((KERN_DEBUG
"aac_biosparm.\n"));
304 * Assuming extended translation is enabled - #REVISIT#
306 if (capacity
>= 2 * 1024 * 1024) { /* 1 GB in 512 byte sectors */
307 if(capacity
>= 4 * 1024 * 1024) { /* 2 GB in 512 byte sectors */
319 param
->cylinders
= cap_to_cyls(capacity
, param
->heads
* param
->sectors
);
322 * Read the first 1024 bytes from the disk device, if the boot
323 * sector partition table is valid, search for a partition table
324 * entry whose end_head matches one of the standard geometry
325 * translations ( 64/32, 128/32, 255/63 ).
327 buf
= scsi_bios_ptable(bdev
);
328 if(*(__le16
*)(buf
+ 0x40) == cpu_to_le16(0xaa55)) {
329 struct partition
*first
= (struct partition
* )buf
;
330 struct partition
*entry
= first
;
331 int saved_cylinders
= param
->cylinders
;
333 unsigned char end_head
, end_sec
;
335 for(num
= 0; num
< 4; num
++) {
336 end_head
= entry
->end_head
;
337 end_sec
= entry
->end_sector
& 0x3f;
343 } else if(end_head
== 127) {
347 } else if(end_head
== 254) {
356 end_head
= first
->end_head
;
357 end_sec
= first
->end_sector
& 0x3f;
360 param
->cylinders
= cap_to_cyls(capacity
, param
->heads
* param
->sectors
);
361 if (num
< 4 && end_sec
== param
->sectors
) {
362 if (param
->cylinders
!= saved_cylinders
)
363 dprintk((KERN_DEBUG
"Adopting geometry: heads=%d, sectors=%d from partition table %d.\n",
364 param
->heads
, param
->sectors
, num
));
365 } else if (end_head
> 0 || end_sec
> 0) {
366 dprintk((KERN_DEBUG
"Strange geometry: heads=%d, sectors=%d in partition table %d.\n",
367 end_head
+ 1, end_sec
, num
));
368 dprintk((KERN_DEBUG
"Using geometry: heads=%d, sectors=%d.\n",
369 param
->heads
, param
->sectors
));
377 * aac_slave_configure - compute queue depths
378 * @sdev: SCSI device we are considering
380 * Selects queue depths for each target device based on the host adapter's
381 * total capacity and the queue depth supported by the target device.
382 * A queue depth of one automatically disables tagged queueing.
385 static int aac_slave_configure(struct scsi_device
*sdev
)
387 struct Scsi_Host
*host
= sdev
->host
;
389 if (sdev
->tagged_supported
)
390 scsi_adjust_queue_depth(sdev
, MSG_ORDERED_TAG
, 128);
392 scsi_adjust_queue_depth(sdev
, 0, 1);
394 if (!(((struct aac_dev
*)host
->hostdata
)->adapter_info
.options
396 blk_queue_max_segment_size(sdev
->request_queue
, 65536);
401 static int aac_ioctl(struct scsi_device
*sdev
, int cmd
, void __user
* arg
)
403 struct aac_dev
*dev
= (struct aac_dev
*)sdev
->host
->hostdata
;
404 return aac_do_ioctl(dev
, cmd
, arg
);
408 * aac_eh_reset - Reset command handling
409 * @scsi_cmd: SCSI command block causing the reset
412 static int aac_eh_reset(struct scsi_cmnd
* cmd
)
414 struct scsi_device
* dev
= cmd
->device
;
415 struct Scsi_Host
* host
= dev
->host
;
416 struct scsi_cmnd
* command
;
418 struct aac_dev
* aac
;
421 printk(KERN_ERR
"%s: Host adapter reset request. SCSI hang ?\n",
425 spin_lock_irq(host
->host_lock
);
427 aac
= (struct aac_dev
*)host
->hostdata
;
428 if (aac_adapter_check_health(aac
)) {
429 printk(KERN_ERR
"%s: Host adapter appears dead\n",
431 spin_unlock_irq(host
->host_lock
);
435 * Wait for all commands to complete to this specific
436 * target (block maximum 60 seconds).
438 for (count
= 60; count
; --count
) {
440 __shost_for_each_device(dev
, host
) {
441 spin_lock_irqsave(&dev
->list_lock
, flags
);
442 list_for_each_entry(command
, &dev
->cmd_list
, list
) {
443 if (command
->serial_number
) {
448 spin_unlock_irqrestore(&dev
->list_lock
, flags
);
454 * We can exit If all the commands are complete
456 spin_unlock_irq(host
->host_lock
);
460 spin_lock_irq(host
->host_lock
);
462 spin_unlock_irq(host
->host_lock
);
463 printk(KERN_ERR
"%s: SCSI bus appears hung\n", AAC_DRIVERNAME
);
468 * aac_cfg_open - open a configuration file
469 * @inode: inode being opened
470 * @file: file handle attached
472 * Called when the configuration device is opened. Does the needed
473 * set up on the handle and then returns
475 * Bugs: This needs extending to check a given adapter is present
476 * so we can support hot plugging, and to ref count adapters.
479 static int aac_cfg_open(struct inode
*inode
, struct file
*file
)
482 unsigned minor_number
= iminor(inode
);
485 list_for_each_entry(aac
, &aac_devices
, entry
) {
486 if (aac
->id
== minor_number
) {
487 file
->private_data
= aac
;
497 * aac_cfg_ioctl - AAC configuration request
498 * @inode: inode of device
500 * @cmd: ioctl command code
503 * Handles a configuration ioctl. Currently this involves wrapping it
504 * up and feeding it into the nasty windowsalike glue layer.
506 * Bugs: Needs locking against parallel ioctls lower down
507 * Bugs: Needs to handle hot plugging
510 static int aac_cfg_ioctl(struct inode
*inode
, struct file
*file
,
511 unsigned int cmd
, unsigned long arg
)
513 return aac_do_ioctl(file
->private_data
, cmd
, (void __user
*)arg
);
517 static long aac_compat_do_ioctl(struct aac_dev
*dev
, unsigned cmd
, unsigned long arg
)
522 case FSACTL_MINIPORT_REV_CHECK
:
524 case FSACTL_OPEN_GET_ADAPTER_FIB
:
525 case FSACTL_CLOSE_GET_ADAPTER_FIB
:
526 case FSACTL_SEND_RAW_SRB
:
527 case FSACTL_GET_PCI_INFO
:
528 case FSACTL_QUERY_DISK
:
529 case FSACTL_DELETE_DISK
:
530 case FSACTL_FORCE_DELETE_DISK
:
531 case FSACTL_GET_CONTAINERS
:
532 case FSACTL_SEND_LARGE_FIB
:
533 ret
= aac_do_ioctl(dev
, cmd
, (void __user
*)arg
);
536 case FSACTL_GET_NEXT_ADAPTER_FIB
: {
537 struct fib_ioctl __user
*f
;
539 f
= compat_alloc_user_space(sizeof(*f
));
541 if (clear_user(f
, sizeof(*f
) != sizeof(*f
)))
543 if (copy_in_user(f
, (void __user
*)arg
, sizeof(struct fib_ioctl
) - sizeof(u32
)))
546 ret
= aac_do_ioctl(dev
, cmd
, (void __user
*)arg
);
558 static int aac_compat_ioctl(struct scsi_device
*sdev
, int cmd
, void __user
*arg
)
560 struct aac_dev
*dev
= (struct aac_dev
*)sdev
->host
->hostdata
;
561 return aac_compat_do_ioctl(dev
, cmd
, (unsigned long)arg
);
564 static long aac_compat_cfg_ioctl(struct file
*file
, unsigned cmd
, unsigned long arg
)
566 return aac_compat_do_ioctl((struct aac_dev
*)file
->private_data
, cmd
, arg
);
570 static ssize_t
aac_show_model(struct class_device
*class_dev
,
573 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(class_dev
)->hostdata
;
576 len
= snprintf(buf
, PAGE_SIZE
, "%s\n",
577 aac_drivers
[dev
->cardtype
].model
);
581 static ssize_t
aac_show_vendor(struct class_device
*class_dev
,
584 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(class_dev
)->hostdata
;
587 len
= snprintf(buf
, PAGE_SIZE
, "%s\n",
588 aac_drivers
[dev
->cardtype
].vname
);
592 static ssize_t
aac_show_kernel_version(struct class_device
*class_dev
,
595 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(class_dev
)->hostdata
;
598 tmp
= le32_to_cpu(dev
->adapter_info
.kernelrev
);
599 len
= snprintf(buf
, PAGE_SIZE
, "%d.%d-%d[%d]\n",
600 tmp
>> 24, (tmp
>> 16) & 0xff, tmp
& 0xff,
601 le32_to_cpu(dev
->adapter_info
.kernelbuild
));
605 static ssize_t
aac_show_monitor_version(struct class_device
*class_dev
,
608 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(class_dev
)->hostdata
;
611 tmp
= le32_to_cpu(dev
->adapter_info
.monitorrev
);
612 len
= snprintf(buf
, PAGE_SIZE
, "%d.%d-%d[%d]\n",
613 tmp
>> 24, (tmp
>> 16) & 0xff, tmp
& 0xff,
614 le32_to_cpu(dev
->adapter_info
.monitorbuild
));
618 static ssize_t
aac_show_bios_version(struct class_device
*class_dev
,
621 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(class_dev
)->hostdata
;
624 tmp
= le32_to_cpu(dev
->adapter_info
.biosrev
);
625 len
= snprintf(buf
, PAGE_SIZE
, "%d.%d-%d[%d]\n",
626 tmp
>> 24, (tmp
>> 16) & 0xff, tmp
& 0xff,
627 le32_to_cpu(dev
->adapter_info
.biosbuild
));
631 static ssize_t
aac_show_serial_number(struct class_device
*class_dev
,
634 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(class_dev
)->hostdata
;
637 if (le32_to_cpu(dev
->adapter_info
.serial
[0]) != 0xBAD0)
638 len
= snprintf(buf
, PAGE_SIZE
, "%x\n",
639 le32_to_cpu(dev
->adapter_info
.serial
[0]));
644 static struct class_device_attribute aac_model
= {
649 .show
= aac_show_model
,
651 static struct class_device_attribute aac_vendor
= {
656 .show
= aac_show_vendor
,
658 static struct class_device_attribute aac_kernel_version
= {
660 .name
= "hba_kernel_version",
663 .show
= aac_show_kernel_version
,
665 static struct class_device_attribute aac_monitor_version
= {
667 .name
= "hba_monitor_version",
670 .show
= aac_show_monitor_version
,
672 static struct class_device_attribute aac_bios_version
= {
674 .name
= "hba_bios_version",
677 .show
= aac_show_bios_version
,
679 static struct class_device_attribute aac_serial_number
= {
681 .name
= "serial_number",
684 .show
= aac_show_serial_number
,
687 static struct class_device_attribute
*aac_attrs
[] = {
691 &aac_monitor_version
,
698 static struct file_operations aac_cfg_fops
= {
699 .owner
= THIS_MODULE
,
700 .ioctl
= aac_cfg_ioctl
,
702 .compat_ioctl
= aac_compat_cfg_ioctl
,
704 .open
= aac_cfg_open
,
707 static struct scsi_host_template aac_driver_template
= {
708 .module
= THIS_MODULE
,
710 .proc_name
= AAC_DRIVERNAME
,
714 .compat_ioctl
= aac_compat_ioctl
,
716 .queuecommand
= aac_queuecommand
,
717 .bios_param
= aac_biosparm
,
718 .shost_attrs
= aac_attrs
,
719 .slave_configure
= aac_slave_configure
,
720 .eh_host_reset_handler
= aac_eh_reset
,
721 .can_queue
= AAC_NUM_IO_FIB
,
722 .this_id
= MAXIMUM_NUM_CONTAINERS
,
725 #if (AAC_NUM_IO_FIB > 256)
728 .cmd_per_lun
= AAC_NUM_IO_FIB
,
730 .use_clustering
= ENABLE_CLUSTERING
,
734 static int __devinit
aac_probe_one(struct pci_dev
*pdev
,
735 const struct pci_device_id
*id
)
737 unsigned index
= id
->driver_data
;
738 struct Scsi_Host
*shost
;
740 struct list_head
*insert
= &aac_devices
;
744 list_for_each_entry(aac
, &aac_devices
, entry
) {
745 if (aac
->id
> unique_id
)
747 insert
= &aac
->entry
;
751 error
= pci_enable_device(pdev
);
755 if (pci_set_dma_mask(pdev
, 0xFFFFFFFFULL
) ||
756 pci_set_consistent_dma_mask(pdev
, 0xFFFFFFFFULL
))
759 * If the quirk31 bit is set, the adapter needs adapter
760 * to driver communication memory to be allocated below 2gig
762 if (aac_drivers
[index
].quirks
& AAC_QUIRK_31BIT
)
763 if (pci_set_dma_mask(pdev
, 0x7FFFFFFFULL
) ||
764 pci_set_consistent_dma_mask(pdev
, 0x7FFFFFFFULL
))
767 pci_set_master(pdev
);
769 shost
= scsi_host_alloc(&aac_driver_template
, sizeof(struct aac_dev
));
771 goto out_disable_pdev
;
773 shost
->irq
= pdev
->irq
;
774 shost
->base
= pci_resource_start(pdev
, 0);
775 shost
->unique_id
= unique_id
;
776 shost
->max_cmd_len
= 16;
778 aac
= (struct aac_dev
*)shost
->hostdata
;
779 aac
->scsi_host_ptr
= shost
;
781 aac
->name
= aac_driver_template
.name
;
782 aac
->id
= shost
->unique_id
;
783 aac
->cardtype
= index
;
784 INIT_LIST_HEAD(&aac
->entry
);
786 aac
->fibs
= kmalloc(sizeof(struct fib
) * (shost
->can_queue
+ AAC_NUM_MGT_FIB
), GFP_KERNEL
);
789 spin_lock_init(&aac
->fib_lock
);
791 if ((*aac_drivers
[index
].init
)(aac
))
795 * If we had set a smaller DMA mask earlier, set it to 4gig
796 * now since the adapter can dma data to at least a 4gig
799 if (aac_drivers
[index
].quirks
& AAC_QUIRK_31BIT
)
800 if (pci_set_dma_mask(pdev
, 0xFFFFFFFFULL
))
803 aac
->maximum_num_channels
= aac_drivers
[index
].channels
;
804 error
= aac_get_adapter_info(aac
);
809 * Lets override negotiations and drop the maximum SG limit to 34
811 if ((aac_drivers
[index
].quirks
& AAC_QUIRK_34SG
) &&
812 (aac
->scsi_host_ptr
->sg_tablesize
> 34)) {
813 aac
->scsi_host_ptr
->sg_tablesize
= 34;
814 aac
->scsi_host_ptr
->max_sectors
815 = (aac
->scsi_host_ptr
->sg_tablesize
* 8) + 112;
819 * Firware printf works only with older firmware.
821 if (aac_drivers
[index
].quirks
& AAC_QUIRK_34SG
)
822 aac
->printf_enabled
= 1;
824 aac
->printf_enabled
= 0;
827 * max channel will be the physical channels plus 1 virtual channel
828 * all containers are on the virtual channel 0
829 * physical channels are address by their actual physical number+1
831 if (aac
->nondasd_support
== 1)
832 shost
->max_channel
= aac
->maximum_num_channels
+ 1;
834 shost
->max_channel
= 1;
836 aac_get_config_status(aac
);
837 aac_get_containers(aac
);
838 list_add(&aac
->entry
, insert
);
840 shost
->max_id
= aac
->maximum_num_containers
;
841 if (shost
->max_id
< aac
->maximum_num_physicals
)
842 shost
->max_id
= aac
->maximum_num_physicals
;
843 if (shost
->max_id
< MAXIMUM_NUM_CONTAINERS
)
844 shost
->max_id
= MAXIMUM_NUM_CONTAINERS
;
846 shost
->this_id
= shost
->max_id
;
849 * dmb - we may need to move the setting of these parms somewhere else once
850 * we get a fib that can report the actual numbers
852 shost
->max_lun
= AAC_MAX_LUN
;
854 pci_set_drvdata(pdev
, shost
);
856 error
= scsi_add_host(shost
, &pdev
->dev
);
859 scsi_scan_host(shost
);
864 kill_proc(aac
->thread_pid
, SIGKILL
, 0);
865 wait_for_completion(&aac
->aif_completion
);
867 aac_send_shutdown(aac
);
868 aac_adapter_disable_int(aac
);
870 pci_free_consistent(aac
->pdev
, aac
->comm_size
, aac
->comm_addr
, aac
->comm_phys
);
872 free_irq(pdev
->irq
, aac
);
873 iounmap(aac
->regs
.sa
);
878 scsi_host_put(shost
);
880 pci_disable_device(pdev
);
885 static void aac_shutdown(struct pci_dev
*dev
)
887 struct Scsi_Host
*shost
= pci_get_drvdata(dev
);
888 struct aac_dev
*aac
= (struct aac_dev
*)shost
->hostdata
;
889 aac_send_shutdown(aac
);
892 static void __devexit
aac_remove_one(struct pci_dev
*pdev
)
894 struct Scsi_Host
*shost
= pci_get_drvdata(pdev
);
895 struct aac_dev
*aac
= (struct aac_dev
*)shost
->hostdata
;
897 scsi_remove_host(shost
);
899 kill_proc(aac
->thread_pid
, SIGKILL
, 0);
900 wait_for_completion(&aac
->aif_completion
);
902 aac_send_shutdown(aac
);
903 aac_adapter_disable_int(aac
);
905 pci_free_consistent(aac
->pdev
, aac
->comm_size
, aac
->comm_addr
,
909 free_irq(pdev
->irq
, aac
);
910 iounmap(aac
->regs
.sa
);
914 list_del(&aac
->entry
);
915 scsi_host_put(shost
);
916 pci_disable_device(pdev
);
919 static struct pci_driver aac_pci_driver
= {
920 .name
= AAC_DRIVERNAME
,
921 .id_table
= aac_pci_tbl
,
922 .probe
= aac_probe_one
,
923 .remove
= __devexit_p(aac_remove_one
),
924 .shutdown
= aac_shutdown
,
927 static int __init
aac_init(void)
931 printk(KERN_INFO
"Adaptec %s driver (%s)\n",
932 AAC_DRIVERNAME
, aac_driver_version
);
934 error
= pci_register_driver(&aac_pci_driver
);
938 aac_cfg_major
= register_chrdev( 0, "aac", &aac_cfg_fops
);
939 if (aac_cfg_major
< 0) {
941 "aacraid: unable to register \"aac\" device.\n");
947 static void __exit
aac_exit(void)
949 unregister_chrdev(aac_cfg_major
, "aac");
950 pci_unregister_driver(&aac_pci_driver
);
953 module_init(aac_init
);
954 module_exit(aac_exit
);