* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* Abstract: Linux Driver entry module for Adaptec RAID Array Controller
*/
-#define AAC_DRIVER_VERSION "1.1.2-lk2"
-#define AAC_DRIVER_BUILD_DATE __DATE__
-#define AAC_DRIVERNAME "aacraid"
#include <linux/compat.h>
#include <linux/blkdev.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/syscalls.h>
-#include <linux/ioctl32.h>
#include <linux/delay.h>
-#include <linux/smp_lock.h>
+#include <linux/kthread.h>
#include <asm/semaphore.h>
#include <scsi/scsi.h>
#include "aacraid.h"
+#define AAC_DRIVER_VERSION "1.1-5"
+#ifndef AAC_DRIVER_BRANCH
+#define AAC_DRIVER_BRANCH ""
+#endif
+#define AAC_DRIVER_BUILD_DATE __DATE__ " " __TIME__
+#define AAC_DRIVERNAME "aacraid"
+
+#ifdef AAC_DRIVER_BUILD
+#define _str(x) #x
+#define str(x) _str(x)
+#define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION "[" str(AAC_DRIVER_BUILD) "]" AAC_DRIVER_BRANCH
+#else
+#define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH " " AAC_DRIVER_BUILD_DATE
+#endif
MODULE_AUTHOR("Red Hat Inc and Adaptec");
MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, "
"Adaptec Advanced Raid Products, "
- "and HP NetRAID-4M SCSI driver");
+ "HP NetRAID-4M, IBM ServeRAID & ICP SCSI driver");
MODULE_LICENSE("GPL");
-MODULE_VERSION(AAC_DRIVER_VERSION);
+MODULE_VERSION(AAC_DRIVER_FULL_VERSION);
static LIST_HEAD(aac_devices);
static int aac_cfg_major = -1;
+char aac_driver_version[] = AAC_DRIVER_FULL_VERSION;
/*
* Because of the way Linux names scsi devices, the order in this table has
{ 0x9005, 0x0286, 0x9005, 0x029b, 0, 0, 22 }, /* AAR-2820SA (Intruder) */
{ 0x9005, 0x0286, 0x9005, 0x029c, 0, 0, 23 }, /* AAR-2620SA (Intruder) */
{ 0x9005, 0x0286, 0x9005, 0x029d, 0, 0, 24 }, /* AAR-2420SA (Intruder) */
- { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 25 }, /* Callisto Jupiter Platform */
- { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 26 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */
- { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 27 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */
- { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 28 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */
- { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 29 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */
- { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 30 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */
- { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 31 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */
- { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 32 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */
- { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 33 }, /* AAR-2610SA PCI SATA 6ch */
- { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 34 }, /* ASR-2240S (SabreExpress) */
- { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 35 }, /* ASR-4005SAS */
- { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 36 }, /* IBM 8i (AvonPark) */
- { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 37 }, /* ASR-4000SAS (BlackBird) */
- { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 38 }, /* ASR-4800SAS (Marauder-X) */
- { 0x9005, 0x0285, 0x9005, 0x029A, 0, 0, 39 }, /* ASR-4805SAS (Marauder-E) */
-
- { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 40 }, /* Perc 320/DC*/
- { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 41 }, /* Adaptec 5400S (Mustang)*/
- { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 42 }, /* Adaptec 5400S (Mustang)*/
- { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 43 }, /* Dell PERC2/QC */
- { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 44 }, /* HP NetRAID-4M */
-
- { 0x9005, 0x0285, 0x1028, PCI_ANY_ID, 0, 0, 45 }, /* Dell Catchall */
- { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID, 0, 0, 46 }, /* Legend Catchall */
- { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 47 }, /* Adaptec Catch All */
- { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 48 }, /* Adaptec Rocket Catch All */
+ { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024RO (Lancer) */
+ { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014RO (Lancer) */
+ { 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */
+ { 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */
+ { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5445AU (Hurricane44) */
+ { 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */
+ { 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */
+ { 0x9005, 0x0286, 0x9005, 0x02a6, 0, 0, 32 }, /* ICP9067MA (Intruder-6) */
+ { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 33 }, /* Themisto Jupiter Platform */
+ { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 33 }, /* Themisto Jupiter Platform */
+ { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 34 }, /* Callisto Jupiter Platform */
+ { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 35 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */
+ { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 36 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */
+ { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 37 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */
+ { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 38 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */
+ { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 39 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */
+ { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 40 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */
+ { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */
+ { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */
+ { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */
+ { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005 */
+ { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */
+ { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */
+ { 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */
+ { 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */
+ { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000 (BlackBird) */
+ { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */
+ { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */
+ { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-3800 (Hurricane44) */
+
+ { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/
+ { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/
+ { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 54 }, /* Adaptec 5400S (Mustang)*/
+ { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 55 }, /* Dell PERC2/QC */
+ { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 56 }, /* HP NetRAID-4M */
+
+ { 0x9005, 0x0285, 0x1028, PCI_ANY_ID, 0, 0, 57 }, /* Dell Catchall */
+ { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID, 0, 0, 58 }, /* Legend Catchall */
+ { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */
+ { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */
+ { 0x9005, 0x0288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 61 }, /* Adaptec NEMER/ARK Catch All */
{ 0,}
};
MODULE_DEVICE_TABLE(pci, aac_pci_tbl);
{ aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2820SA ", 1 }, /* AAR-2820SA (Intruder) */
{ aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2620SA ", 1 }, /* AAR-2620SA (Intruder) */
{ aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2420SA ", 1 }, /* AAR-2420SA (Intruder) */
+ { aac_rkt_init, "aacraid", "ICP ", "ICP9024RO ", 2 }, /* ICP9024RO (Lancer) */
+ { aac_rkt_init, "aacraid", "ICP ", "ICP9014RO ", 1 }, /* ICP9014RO (Lancer) */
+ { aac_rkt_init, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */
+ { aac_rkt_init, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */
+ { aac_rkt_init, "aacraid", "ICP ", "ICP5445AU ", 1 }, /* ICP5445AU (Hurricane44) */
+ { aac_rx_init, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */
+ { aac_rx_init, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */
+ { aac_rkt_init, "aacraid", "ICP ", "ICP9067MA ", 1 }, /* ICP9067MA (Intruder-6) */
+ { NULL , "aacraid", "ADAPTEC ", "Themisto ", 0, AAC_QUIRK_SLAVE }, /* Jupiter Platform */
{ aac_rkt_init, "aacraid", "ADAPTEC ", "Callisto ", 2, AAC_QUIRK_MASTER }, /* Jupiter Platform */
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020SA ", 1 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025SA ", 1 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */
- { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2410SA SATA ", 1 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */
- { aac_rx_init, "aacraid", "DELL ", "CERC SR2 ", 1 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */
- { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2810SA SATA ", 1 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */
- { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-21610SA SATA", 1 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */
+ { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2410SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */
+ { aac_rx_init, "aacraid", "DELL ", "CERC SR2 ", 1, AAC_QUIRK_17SG }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */
+ { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2810SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */
+ { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-21610SA SATA", 1, AAC_QUIRK_17SG }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2026ZCR ", 1 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2610SA ", 1 }, /* SATA 6Ch (Bearcat) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */
- { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005SAS ", 1 }, /* ASR-4005SAS */
- { aac_rx_init, "aacraid", "IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */
- { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000SAS ", 1 }, /* ASR-4000SAS (BlackBird & AvonPark) */
+ { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005 ", 1 }, /* ASR-4005 */
+ { aac_rx_init, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */
+ { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l8 ", 1 }, /* IBM 8k/8k-l8 (Aurora) */
+ { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l4 ", 1 }, /* IBM 8k/8k-l4 (Aurora Lite) */
+ { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000 ", 1 }, /* ASR-4000 (BlackBird & AvonPark) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */
+ { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-3800 ", 1 }, /* ASR-3800 (Hurricane44) */
{ aac_rx_init, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Perc 320/DC*/
{ aac_sa_init, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/
{ aac_sa_init, "aacraid", "ADAPTEC ", "AAC-364 ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/
- { aac_sa_init, "percraid", "DELL ", "PERCRAID ", 4, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Dell PERC2/QC */
+ { aac_sa_init, "percraid", "DELL ", "PERCRAID ", 4, AAC_QUIRK_34SG }, /* Dell PERC2/QC */
{ aac_sa_init, "hpnraid", "HP ", "NetRAID ", 4, AAC_QUIRK_34SG }, /* HP NetRAID-4M */
{ aac_rx_init, "aacraid", "DELL ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Dell Catchall */
{ aac_rx_init, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Legend Catchall */
- { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec Catch All */
- { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec Rocket Catch All */
+ { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */
+ { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */
+ { aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec NEMER/ARK Catch All */
};
/**
static int aac_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
{
+ struct Scsi_Host *host = cmd->device->host;
+ struct aac_dev *dev = (struct aac_dev *)host->hostdata;
+ u32 count = 0;
cmd->scsi_done = done;
+ for (; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
+ struct fib * fib = &dev->fibs[count];
+ struct scsi_cmnd * command;
+ if (fib->hw_fib_va->header.XferState &&
+ ((command = fib->callback_data)) &&
+ (command == cmd) &&
+ (cmd->SCp.phase == AAC_OWNER_FIRMWARE))
+ return 0; /* Already owned by Adapter */
+ }
+ cmd->SCp.phase = AAC_OWNER_LOWLEVEL;
return (aac_scsi_cmd(cmd) ? FAILED : 0);
}
* translations ( 64/32, 128/32, 255/63 ).
*/
buf = scsi_bios_ptable(bdev);
- if(*(unsigned short *)(buf + 0x40) == cpu_to_le16(0xaa55)) {
+ if (!buf)
+ return 0;
+ if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) {
struct partition *first = (struct partition * )buf;
struct partition *entry = first;
int saved_cylinders = param->cylinders;
static int aac_slave_configure(struct scsi_device *sdev)
{
- if (sdev->tagged_supported)
- scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, 128);
- else
+ if ((sdev->type == TYPE_DISK) &&
+ (sdev_channel(sdev) != CONTAINER_CHANNEL)) {
+ if (expose_physicals == 0)
+ return -ENXIO;
+ if (expose_physicals < 0) {
+ struct aac_dev *aac =
+ (struct aac_dev *)sdev->host->hostdata;
+ if (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))
+ sdev->no_uld_attach = 1;
+ }
+ }
+ if (sdev->tagged_supported && (sdev->type == TYPE_DISK) &&
+ (sdev_channel(sdev) == CONTAINER_CHANNEL)) {
+ struct scsi_device * dev;
+ struct Scsi_Host *host = sdev->host;
+ unsigned num_lsu = 0;
+ unsigned num_one = 0;
+ unsigned depth;
+
+ __shost_for_each_device(dev, host) {
+ if (dev->tagged_supported && (dev->type == TYPE_DISK) &&
+ (sdev_channel(dev) == CONTAINER_CHANNEL))
+ ++num_lsu;
+ else
+ ++num_one;
+ }
+ if (num_lsu == 0)
+ ++num_lsu;
+ depth = (host->can_queue - num_one) / num_lsu;
+ if (depth > 256)
+ depth = 256;
+ else if (depth < 2)
+ depth = 2;
+ scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth);
+ if (!(((struct aac_dev *)host->hostdata)->adapter_info.options &
+ AAC_OPT_NEW_COMM))
+ blk_queue_max_segment_size(sdev->request_queue, 65536);
+ } else
scsi_adjust_queue_depth(sdev, 0, 1);
+
return 0;
}
+/**
+ * aac_change_queue_depth - alter queue depths
+ * @sdev: SCSI device we are considering
+ * @depth: desired queue depth
+ *
+ * Alters queue depths for target device based on the host adapter's
+ * total capacity and the queue depth supported by the target device.
+ */
+
+static int aac_change_queue_depth(struct scsi_device *sdev, int depth)
+{
+ if (sdev->tagged_supported && (sdev->type == TYPE_DISK) &&
+ (sdev_channel(sdev) == CONTAINER_CHANNEL)) {
+ struct scsi_device * dev;
+ struct Scsi_Host *host = sdev->host;
+ unsigned num = 0;
+
+ __shost_for_each_device(dev, host) {
+ if (dev->tagged_supported && (dev->type == TYPE_DISK) &&
+ (sdev_channel(dev) == CONTAINER_CHANNEL))
+ ++num;
+ ++num;
+ }
+ if (num >= host->can_queue)
+ num = host->can_queue - 1;
+ if (depth > (host->can_queue - num))
+ depth = host->can_queue - num;
+ if (depth > 256)
+ depth = 256;
+ else if (depth < 2)
+ depth = 2;
+ scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth);
+ } else
+ scsi_adjust_queue_depth(sdev, 0, 1);
+ return sdev->queue_depth;
+}
+
static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg)
{
struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata;
return aac_do_ioctl(dev, cmd, arg);
}
-/*
- * XXX: does aac really need no error handling??
- */
-static int aac_eh_abort(struct scsi_cmnd *cmd)
+static int aac_eh_abort(struct scsi_cmnd* cmd)
{
- return FAILED;
+ struct scsi_device * dev = cmd->device;
+ struct Scsi_Host * host = dev->host;
+ struct aac_dev * aac = (struct aac_dev *)host->hostdata;
+ int count;
+ int ret = FAILED;
+
+ printk(KERN_ERR "%s: Host adapter abort request (%d,%d,%d,%d)\n",
+ AAC_DRIVERNAME,
+ host->host_no, sdev_channel(dev), sdev_id(dev), dev->lun);
+ switch (cmd->cmnd[0]) {
+ case SERVICE_ACTION_IN:
+ if (!(aac->raw_io_interface) ||
+ !(aac->raw_io_64) ||
+ ((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16))
+ break;
+ case INQUIRY:
+ case READ_CAPACITY:
+ case TEST_UNIT_READY:
+ /* Mark associated FIB to not complete, eh handler does this */
+ for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
+ struct fib * fib = &aac->fibs[count];
+ if (fib->hw_fib_va->header.XferState &&
+ (fib->callback_data == cmd)) {
+ fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
+ cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER;
+ ret = SUCCESS;
+ }
+ }
+ }
+ return ret;
}
/*
struct Scsi_Host * host = dev->host;
struct scsi_cmnd * command;
int count;
- struct aac_dev * aac;
+ struct aac_dev * aac = (struct aac_dev *)host->hostdata;
unsigned long flags;
+ /* Mark the associated FIB to not complete, eh handler does this */
+ for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
+ struct fib * fib = &aac->fibs[count];
+ if (fib->hw_fib_va->header.XferState &&
+ (fib->callback_data == cmd)) {
+ fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
+ cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER;
+ }
+ }
printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n",
AAC_DRIVERNAME);
-
- aac = (struct aac_dev *)host->hostdata;
- if (aac_adapter_check_health(aac)) {
- printk(KERN_ERR "%s: Host adapter appears dead\n",
- AAC_DRIVERNAME);
- return -ENODEV;
- }
+ if ((count = aac_check_health(aac)))
+ return count;
/*
* Wait for all commands to complete to this specific
* target (block maximum 60 seconds).
*/
for (count = 60; count; --count) {
- int active = 0;
+ int active = aac->in_reset;
+
+ if (active == 0)
__shost_for_each_device(dev, host) {
spin_lock_irqsave(&dev->list_lock, flags);
list_for_each_entry(command, &dev->cmd_list, list) {
- if (command->serial_number) {
+ if ((command != cmd) &&
+ (command->SCp.phase == AAC_OWNER_FIRMWARE)) {
active++;
break;
}
*/
if (active == 0)
return SUCCESS;
- spin_unlock_irq(host->host_lock);
ssleep(1);
- spin_lock_irq(host->host_lock);
}
printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME);
- return -ETIMEDOUT;
+ /*
+ * This adapter needs a blind reset, only do so for Adapters that
+ * support a register, instead of a commanded, reset.
+ */
+ if ((aac->supplement_adapter_info.SupportedOptions2 &
+ le32_to_cpu(AAC_OPTION_MU_RESET|AAC_OPTION_IGNORE_RESET)) ==
+ le32_to_cpu(AAC_OPTION_MU_RESET))
+ aac_reset_adapter(aac, 2); /* Bypass wait for command quiesce */
+ return SUCCESS; /* Cause an immediate retry of the command with a ten second delay after successful tur */
}
/**
static int aac_cfg_open(struct inode *inode, struct file *file)
{
struct aac_dev *aac;
- unsigned minor = iminor(inode);
+ unsigned minor_number = iminor(inode);
int err = -ENODEV;
list_for_each_entry(aac, &aac_devices, entry) {
- if (aac->id == minor) {
+ if (aac->id == minor_number) {
file->private_data = aac;
err = 0;
break;
}
}
- return 0;
+ return err;
}
/**
static int aac_cfg_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
return aac_do_ioctl(file->private_data, cmd, (void __user *)arg);
}
case FSACTL_DELETE_DISK:
case FSACTL_FORCE_DELETE_DISK:
case FSACTL_GET_CONTAINERS:
+ case FSACTL_SEND_LARGE_FIB:
ret = aac_do_ioctl(dev, cmd, (void __user *)arg);
break;
f = compat_alloc_user_space(sizeof(*f));
ret = 0;
- if (clear_user(f, sizeof(*f) != sizeof(*f)))
+ if (clear_user(f, sizeof(*f)))
ret = -EFAULT;
if (copy_in_user(f, (void __user *)arg, sizeof(struct fib_ioctl) - sizeof(u32)))
ret = -EFAULT;
if (!ret)
- ret = aac_do_ioctl(dev, cmd, (void __user *)arg);
+ ret = aac_do_ioctl(dev, cmd, f);
break;
}
static long aac_compat_cfg_ioctl(struct file *file, unsigned cmd, unsigned long arg)
{
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
return aac_compat_do_ioctl((struct aac_dev *)file->private_data, cmd, arg);
}
#endif
-static struct file_operations aac_cfg_fops = {
+static ssize_t aac_show_model(struct class_device *class_dev,
+ char *buf)
+{
+ struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+ int len;
+
+ if (dev->supplement_adapter_info.AdapterTypeText[0]) {
+ char * cp = dev->supplement_adapter_info.AdapterTypeText;
+ while (*cp && *cp != ' ')
+ ++cp;
+ while (*cp == ' ')
+ ++cp;
+ len = snprintf(buf, PAGE_SIZE, "%s\n", cp);
+ } else
+ len = snprintf(buf, PAGE_SIZE, "%s\n",
+ aac_drivers[dev->cardtype].model);
+ return len;
+}
+
+static ssize_t aac_show_vendor(struct class_device *class_dev,
+ char *buf)
+{
+ struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+ int len;
+
+ if (dev->supplement_adapter_info.AdapterTypeText[0]) {
+ char * cp = dev->supplement_adapter_info.AdapterTypeText;
+ while (*cp && *cp != ' ')
+ ++cp;
+ len = snprintf(buf, PAGE_SIZE, "%.*s\n",
+ (int)(cp - (char *)dev->supplement_adapter_info.AdapterTypeText),
+ dev->supplement_adapter_info.AdapterTypeText);
+ } else
+ len = snprintf(buf, PAGE_SIZE, "%s\n",
+ aac_drivers[dev->cardtype].vname);
+ return len;
+}
+
+static ssize_t aac_show_kernel_version(struct class_device *class_dev,
+ char *buf)
+{
+ struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+ int len, tmp;
+
+ tmp = le32_to_cpu(dev->adapter_info.kernelrev);
+ len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n",
+ tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff,
+ le32_to_cpu(dev->adapter_info.kernelbuild));
+ return len;
+}
+
+static ssize_t aac_show_monitor_version(struct class_device *class_dev,
+ char *buf)
+{
+ struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+ int len, tmp;
+
+ tmp = le32_to_cpu(dev->adapter_info.monitorrev);
+ len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n",
+ tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff,
+ le32_to_cpu(dev->adapter_info.monitorbuild));
+ return len;
+}
+
+static ssize_t aac_show_bios_version(struct class_device *class_dev,
+ char *buf)
+{
+ struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+ int len, tmp;
+
+ tmp = le32_to_cpu(dev->adapter_info.biosrev);
+ len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n",
+ tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff,
+ le32_to_cpu(dev->adapter_info.biosbuild));
+ return len;
+}
+
+ssize_t aac_show_serial_number(struct class_device *class_dev, char *buf)
+{
+ struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+ int len = 0;
+
+ if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0)
+ len = snprintf(buf, PAGE_SIZE, "%06X\n",
+ le32_to_cpu(dev->adapter_info.serial[0]));
+ if (len &&
+ !memcmp(&dev->supplement_adapter_info.MfgPcbaSerialNo[
+ sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo)+2-len],
+ buf, len))
+ len = snprintf(buf, PAGE_SIZE, "%.*s\n",
+ (int)sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo),
+ dev->supplement_adapter_info.MfgPcbaSerialNo);
+ return len;
+}
+
+static ssize_t aac_show_max_channel(struct class_device *class_dev, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ class_to_shost(class_dev)->max_channel);
+}
+
+static ssize_t aac_show_max_id(struct class_device *class_dev, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ class_to_shost(class_dev)->max_id);
+}
+
+static ssize_t aac_store_reset_adapter(struct class_device *class_dev,
+ const char *buf, size_t count)
+{
+ int retval = -EACCES;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return retval;
+ retval = aac_reset_adapter((struct aac_dev*)class_to_shost(class_dev)->hostdata, buf[0] == '!');
+ if (retval >= 0)
+ retval = count;
+ return retval;
+}
+
+static ssize_t aac_show_reset_adapter(struct class_device *class_dev,
+ char *buf)
+{
+ struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+ int len, tmp;
+
+ tmp = aac_adapter_check_health(dev);
+ if ((tmp == 0) && dev->in_reset)
+ tmp = -EBUSY;
+ len = snprintf(buf, PAGE_SIZE, "0x%x\n", tmp);
+ return len;
+}
+
+static struct class_device_attribute aac_model = {
+ .attr = {
+ .name = "model",
+ .mode = S_IRUGO,
+ },
+ .show = aac_show_model,
+};
+static struct class_device_attribute aac_vendor = {
+ .attr = {
+ .name = "vendor",
+ .mode = S_IRUGO,
+ },
+ .show = aac_show_vendor,
+};
+static struct class_device_attribute aac_kernel_version = {
+ .attr = {
+ .name = "hba_kernel_version",
+ .mode = S_IRUGO,
+ },
+ .show = aac_show_kernel_version,
+};
+static struct class_device_attribute aac_monitor_version = {
+ .attr = {
+ .name = "hba_monitor_version",
+ .mode = S_IRUGO,
+ },
+ .show = aac_show_monitor_version,
+};
+static struct class_device_attribute aac_bios_version = {
+ .attr = {
+ .name = "hba_bios_version",
+ .mode = S_IRUGO,
+ },
+ .show = aac_show_bios_version,
+};
+static struct class_device_attribute aac_serial_number = {
+ .attr = {
+ .name = "serial_number",
+ .mode = S_IRUGO,
+ },
+ .show = aac_show_serial_number,
+};
+static struct class_device_attribute aac_max_channel = {
+ .attr = {
+ .name = "max_channel",
+ .mode = S_IRUGO,
+ },
+ .show = aac_show_max_channel,
+};
+static struct class_device_attribute aac_max_id = {
+ .attr = {
+ .name = "max_id",
+ .mode = S_IRUGO,
+ },
+ .show = aac_show_max_id,
+};
+static struct class_device_attribute aac_reset = {
+ .attr = {
+ .name = "reset_host",
+ .mode = S_IWUSR|S_IRUGO,
+ },
+ .store = aac_store_reset_adapter,
+ .show = aac_show_reset_adapter,
+};
+
+static struct class_device_attribute *aac_attrs[] = {
+ &aac_model,
+ &aac_vendor,
+ &aac_kernel_version,
+ &aac_monitor_version,
+ &aac_bios_version,
+ &aac_serial_number,
+ &aac_max_channel,
+ &aac_max_id,
+ &aac_reset,
+ NULL
+};
+
+
+static const struct file_operations aac_cfg_fops = {
.owner = THIS_MODULE,
.ioctl = aac_cfg_ioctl,
#ifdef CONFIG_COMPAT
static struct scsi_host_template aac_driver_template = {
.module = THIS_MODULE,
.name = "AAC",
- .proc_name = "aacraid",
+ .proc_name = AAC_DRIVERNAME,
.info = aac_info,
.ioctl = aac_ioctl,
#ifdef CONFIG_COMPAT
#endif
.queuecommand = aac_queuecommand,
.bios_param = aac_biosparm,
+ .shost_attrs = aac_attrs,
.slave_configure = aac_slave_configure,
+ .change_queue_depth = aac_change_queue_depth,
.eh_abort_handler = aac_eh_abort,
.eh_host_reset_handler = aac_eh_reset,
.can_queue = AAC_NUM_IO_FIB,
- .this_id = 16,
+ .this_id = MAXIMUM_NUM_CONTAINERS,
.sg_tablesize = 16,
.max_sectors = 128,
#if (AAC_NUM_IO_FIB > 256)
.cmd_per_lun = AAC_NUM_IO_FIB,
#endif
.use_clustering = ENABLE_CLUSTERING,
+ .emulated = 1,
};
+static void __aac_shutdown(struct aac_dev * aac)
+{
+ kthread_stop(aac->thread);
+ aac_send_shutdown(aac);
+ aac_adapter_disable_int(aac);
+ free_irq(aac->pdev->irq, aac);
+}
static int __devinit aac_probe_one(struct pci_dev *pdev,
const struct pci_device_id *id)
unique_id++;
}
- if (pci_enable_device(pdev))
+ error = pci_enable_device(pdev);
+ if (error)
goto out;
+ error = -ENODEV;
- if (pci_set_dma_mask(pdev, 0xFFFFFFFFULL) ||
- pci_set_consistent_dma_mask(pdev, 0xFFFFFFFFULL))
- goto out;
+ if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) ||
+ pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK))
+ goto out_disable_pdev;
/*
* If the quirk31 bit is set, the adapter needs adapter
* to driver communication memory to be allocated below 2gig
*/
if (aac_drivers[index].quirks & AAC_QUIRK_31BIT)
- if (pci_set_dma_mask(pdev, 0x7FFFFFFFULL) ||
- pci_set_consistent_dma_mask(pdev, 0x7FFFFFFFULL))
- goto out;
+ if (pci_set_dma_mask(pdev, DMA_31BIT_MASK) ||
+ pci_set_consistent_dma_mask(pdev, DMA_31BIT_MASK))
+ goto out_disable_pdev;
pci_set_master(pdev);
shost->irq = pdev->irq;
shost->base = pci_resource_start(pdev, 0);
shost->unique_id = unique_id;
+ shost->max_cmd_len = 16;
aac = (struct aac_dev *)shost->hostdata;
aac->scsi_host_ptr = shost;
aac->cardtype = index;
INIT_LIST_HEAD(&aac->entry);
- aac->fibs = kmalloc(sizeof(struct fib) * AAC_NUM_FIB, GFP_KERNEL);
+ aac->fibs = kmalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL);
if (!aac->fibs)
goto out_free_host;
spin_lock_init(&aac->fib_lock);
+ /*
+ * Map in the registers from the adapter.
+ */
+ aac->base_size = AAC_MIN_FOOTPRINT_SIZE;
if ((*aac_drivers[index].init)(aac))
- goto out_free_fibs;
+ goto out_unmap;
+
+ /*
+ * Start any kernel threads needed
+ */
+ aac->thread = kthread_run(aac_command_thread, aac, AAC_DRIVERNAME);
+ if (IS_ERR(aac->thread)) {
+ printk(KERN_ERR "aacraid: Unable to create command thread.\n");
+ error = PTR_ERR(aac->thread);
+ goto out_deinit;
+ }
/*
* If we had set a smaller DMA mask earlier, set it to 4gig
* address space.
*/
if (aac_drivers[index].quirks & AAC_QUIRK_31BIT)
- if (pci_set_dma_mask(pdev, 0xFFFFFFFFULL))
- goto out_free_fibs;
+ if (pci_set_dma_mask(pdev, DMA_32BIT_MASK))
+ goto out_deinit;
+
+ aac->maximum_num_channels = aac_drivers[index].channels;
+ error = aac_get_adapter_info(aac);
+ if (error < 0)
+ goto out_deinit;
- aac_get_adapter_info(aac);
+ /*
+ * Lets override negotiations and drop the maximum SG limit to 34
+ */
+ if ((aac_drivers[index].quirks & AAC_QUIRK_34SG) &&
+ (aac->scsi_host_ptr->sg_tablesize > 34)) {
+ aac->scsi_host_ptr->sg_tablesize = 34;
+ aac->scsi_host_ptr->max_sectors
+ = (aac->scsi_host_ptr->sg_tablesize * 8) + 112;
+ }
+
+ if ((aac_drivers[index].quirks & AAC_QUIRK_17SG) &&
+ (aac->scsi_host_ptr->sg_tablesize > 17)) {
+ aac->scsi_host_ptr->sg_tablesize = 17;
+ aac->scsi_host_ptr->max_sectors
+ = (aac->scsi_host_ptr->sg_tablesize * 8) + 112;
+ }
/*
+ * Firware printf works only with older firmware.
+ */
+ if (aac_drivers[index].quirks & AAC_QUIRK_34SG)
+ aac->printf_enabled = 1;
+ else
+ aac->printf_enabled = 0;
+
+ /*
* max channel will be the physical channels plus 1 virtual channel
- * all containers are on the virtual channel 0
+ * all containers are on the virtual channel 0 (CONTAINER_CHANNEL)
* physical channels are address by their actual physical number+1
*/
- if (aac->nondasd_support == 1)
- shost->max_channel = aac_drivers[index].channels+1;
+ if ((aac->nondasd_support == 1) || expose_physicals)
+ shost->max_channel = aac->maximum_num_channels;
else
- shost->max_channel = 1;
+ shost->max_channel = 0;
- aac_get_config_status(aac);
+ aac_get_config_status(aac, 0);
aac_get_containers(aac);
list_add(&aac->entry, insert);
shost->max_id = aac->maximum_num_containers;
+ if (shost->max_id < aac->maximum_num_physicals)
+ shost->max_id = aac->maximum_num_physicals;
if (shost->max_id < MAXIMUM_NUM_CONTAINERS)
shost->max_id = MAXIMUM_NUM_CONTAINERS;
else
return 0;
-out_deinit:
- kill_proc(aac->thread_pid, SIGKILL, 0);
- wait_for_completion(&aac->aif_completion);
-
- aac_send_shutdown(aac);
- fib_map_free(aac);
- pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys);
+ out_deinit:
+ __aac_shutdown(aac);
+ out_unmap:
+ aac_fib_map_free(aac);
+ if (aac->comm_addr)
+ pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr,
+ aac->comm_phys);
kfree(aac->queues);
- free_irq(pdev->irq, aac);
- iounmap(aac->regs.sa);
- out_free_fibs:
+ aac_adapter_ioremap(aac, 0);
kfree(aac->fibs);
kfree(aac->fsa_dev);
out_free_host:
return error;
}
+static void aac_shutdown(struct pci_dev *dev)
+{
+ struct Scsi_Host *shost = pci_get_drvdata(dev);
+ scsi_block_requests(shost);
+ __aac_shutdown((struct aac_dev *)shost->hostdata);
+}
+
static void __devexit aac_remove_one(struct pci_dev *pdev)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
scsi_remove_host(shost);
- kill_proc(aac->thread_pid, SIGKILL, 0);
- wait_for_completion(&aac->aif_completion);
-
- aac_send_shutdown(aac);
- fib_map_free(aac);
+ __aac_shutdown(aac);
+ aac_fib_map_free(aac);
pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr,
aac->comm_phys);
kfree(aac->queues);
- free_irq(pdev->irq, aac);
- iounmap(aac->regs.sa);
+ aac_adapter_ioremap(aac, 0);
kfree(aac->fibs);
+ kfree(aac->fsa_dev);
list_del(&aac->entry);
scsi_host_put(shost);
pci_disable_device(pdev);
+ if (list_empty(&aac_devices)) {
+ unregister_chrdev(aac_cfg_major, "aac");
+ aac_cfg_major = -1;
+ }
}
static struct pci_driver aac_pci_driver = {
.id_table = aac_pci_tbl,
.probe = aac_probe_one,
.remove = __devexit_p(aac_remove_one),
+ .shutdown = aac_shutdown,
};
static int __init aac_init(void)
{
int error;
- printk(KERN_INFO "Red Hat/Adaptec aacraid driver (%s %s)\n",
- AAC_DRIVER_VERSION, AAC_DRIVER_BUILD_DATE);
+ printk(KERN_INFO "Adaptec %s driver %s\n",
+ AAC_DRIVERNAME, aac_driver_version);
- error = pci_module_init(&aac_pci_driver);
- if (error)
+ error = pci_register_driver(&aac_pci_driver);
+ if (error < 0)
return error;
aac_cfg_major = register_chrdev( 0, "aac", &aac_cfg_fops);
printk(KERN_WARNING
"aacraid: unable to register \"aac\" device.\n");
}
+
return 0;
}
static void __exit aac_exit(void)
{
- unregister_chrdev(aac_cfg_major, "aac");
+ if (aac_cfg_major > -1)
+ unregister_chrdev(aac_cfg_major, "aac");
pci_unregister_driver(&aac_pci_driver);
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff