/*
* Adaptec AAC series RAID controller driver
- * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com>
+ * (c) Copyright 2001 Red Hat Inc.
*
* 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
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
-#include <linux/sched.h>
#include <linux/pci.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
#include <linux/completion.h>
#include <linux/blkdev.h>
-#include <asm/semaphore.h>
#include <asm/uaccess.h>
+#include <linux/highmem.h> /* For flush_kernel_dcache_page */
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
/*
* Sense codes
*/
-
-#define SENCODE_NO_SENSE 0x00
-#define SENCODE_END_OF_DATA 0x00
-#define SENCODE_BECOMING_READY 0x04
-#define SENCODE_INIT_CMD_REQUIRED 0x04
-#define SENCODE_PARAM_LIST_LENGTH_ERROR 0x1A
-#define SENCODE_INVALID_COMMAND 0x20
-#define SENCODE_LBA_OUT_OF_RANGE 0x21
-#define SENCODE_INVALID_CDB_FIELD 0x24
-#define SENCODE_LUN_NOT_SUPPORTED 0x25
-#define SENCODE_INVALID_PARAM_FIELD 0x26
-#define SENCODE_PARAM_NOT_SUPPORTED 0x26
-#define SENCODE_PARAM_VALUE_INVALID 0x26
-#define SENCODE_RESET_OCCURRED 0x29
-#define SENCODE_LUN_NOT_SELF_CONFIGURED_YET 0x3E
-#define SENCODE_INQUIRY_DATA_CHANGED 0x3F
-#define SENCODE_SAVING_PARAMS_NOT_SUPPORTED 0x39
-#define SENCODE_DIAGNOSTIC_FAILURE 0x40
-#define SENCODE_INTERNAL_TARGET_FAILURE 0x44
-#define SENCODE_INVALID_MESSAGE_ERROR 0x49
-#define SENCODE_LUN_FAILED_SELF_CONFIG 0x4c
-#define SENCODE_OVERLAPPED_COMMAND 0x4E
+
+#define SENCODE_NO_SENSE 0x00
+#define SENCODE_END_OF_DATA 0x00
+#define SENCODE_BECOMING_READY 0x04
+#define SENCODE_INIT_CMD_REQUIRED 0x04
+#define SENCODE_PARAM_LIST_LENGTH_ERROR 0x1A
+#define SENCODE_INVALID_COMMAND 0x20
+#define SENCODE_LBA_OUT_OF_RANGE 0x21
+#define SENCODE_INVALID_CDB_FIELD 0x24
+#define SENCODE_LUN_NOT_SUPPORTED 0x25
+#define SENCODE_INVALID_PARAM_FIELD 0x26
+#define SENCODE_PARAM_NOT_SUPPORTED 0x26
+#define SENCODE_PARAM_VALUE_INVALID 0x26
+#define SENCODE_RESET_OCCURRED 0x29
+#define SENCODE_LUN_NOT_SELF_CONFIGURED_YET 0x3E
+#define SENCODE_INQUIRY_DATA_CHANGED 0x3F
+#define SENCODE_SAVING_PARAMS_NOT_SUPPORTED 0x39
+#define SENCODE_DIAGNOSTIC_FAILURE 0x40
+#define SENCODE_INTERNAL_TARGET_FAILURE 0x44
+#define SENCODE_INVALID_MESSAGE_ERROR 0x49
+#define SENCODE_LUN_FAILED_SELF_CONFIG 0x4c
+#define SENCODE_OVERLAPPED_COMMAND 0x4E
/*
* Additional sense codes
*/
-
-#define ASENCODE_NO_SENSE 0x00
-#define ASENCODE_END_OF_DATA 0x05
-#define ASENCODE_BECOMING_READY 0x01
-#define ASENCODE_INIT_CMD_REQUIRED 0x02
-#define ASENCODE_PARAM_LIST_LENGTH_ERROR 0x00
-#define ASENCODE_INVALID_COMMAND 0x00
-#define ASENCODE_LBA_OUT_OF_RANGE 0x00
-#define ASENCODE_INVALID_CDB_FIELD 0x00
-#define ASENCODE_LUN_NOT_SUPPORTED 0x00
-#define ASENCODE_INVALID_PARAM_FIELD 0x00
-#define ASENCODE_PARAM_NOT_SUPPORTED 0x01
-#define ASENCODE_PARAM_VALUE_INVALID 0x02
-#define ASENCODE_RESET_OCCURRED 0x00
-#define ASENCODE_LUN_NOT_SELF_CONFIGURED_YET 0x00
-#define ASENCODE_INQUIRY_DATA_CHANGED 0x03
-#define ASENCODE_SAVING_PARAMS_NOT_SUPPORTED 0x00
-#define ASENCODE_DIAGNOSTIC_FAILURE 0x80
-#define ASENCODE_INTERNAL_TARGET_FAILURE 0x00
-#define ASENCODE_INVALID_MESSAGE_ERROR 0x00
-#define ASENCODE_LUN_FAILED_SELF_CONFIG 0x00
-#define ASENCODE_OVERLAPPED_COMMAND 0x00
+
+#define ASENCODE_NO_SENSE 0x00
+#define ASENCODE_END_OF_DATA 0x05
+#define ASENCODE_BECOMING_READY 0x01
+#define ASENCODE_INIT_CMD_REQUIRED 0x02
+#define ASENCODE_PARAM_LIST_LENGTH_ERROR 0x00
+#define ASENCODE_INVALID_COMMAND 0x00
+#define ASENCODE_LBA_OUT_OF_RANGE 0x00
+#define ASENCODE_INVALID_CDB_FIELD 0x00
+#define ASENCODE_LUN_NOT_SUPPORTED 0x00
+#define ASENCODE_INVALID_PARAM_FIELD 0x00
+#define ASENCODE_PARAM_NOT_SUPPORTED 0x01
+#define ASENCODE_PARAM_VALUE_INVALID 0x02
+#define ASENCODE_RESET_OCCURRED 0x00
+#define ASENCODE_LUN_NOT_SELF_CONFIGURED_YET 0x00
+#define ASENCODE_INQUIRY_DATA_CHANGED 0x03
+#define ASENCODE_SAVING_PARAMS_NOT_SUPPORTED 0x00
+#define ASENCODE_DIAGNOSTIC_FAILURE 0x80
+#define ASENCODE_INTERNAL_TARGET_FAILURE 0x00
+#define ASENCODE_INVALID_MESSAGE_ERROR 0x00
+#define ASENCODE_LUN_FAILED_SELF_CONFIG 0x00
+#define ASENCODE_OVERLAPPED_COMMAND 0x00
#define BYTE0(x) (unsigned char)(x)
#define BYTE1(x) (unsigned char)((x) >> 8)
*----------------------------------------------------------------------------*/
/* SCSI inquiry data */
struct inquiry_data {
- u8 inqd_pdt; /* Peripheral qualifier | Peripheral Device Type */
- u8 inqd_dtq; /* RMB | Device Type Qualifier */
+ u8 inqd_pdt; /* Peripheral qualifier | Peripheral Device Type */
+ u8 inqd_dtq; /* RMB | Device Type Qualifier */
u8 inqd_ver; /* ISO version | ECMA version | ANSI-approved version */
u8 inqd_rdf; /* AENC | TrmIOP | Response data format */
u8 inqd_len; /* Additional length (n-4) */
/*
* M O D U L E G L O B A L S
*/
-
+
static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* sgmap);
static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* psg);
static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg);
/*
* Non dasd selection is handled entirely in aachba now
- */
-
+ */
+
static int nondasd = -1;
+static int aac_cache = 2; /* WCE=0 to avoid performance problems */
static int dacmode = -1;
-
-static int commit = -1;
-
-module_param(nondasd, int, 0);
-MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices. 0=off, 1=on");
-module_param(dacmode, int, 0);
-MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC. 0=off, 1=on");
-module_param(commit, int, 0);
-MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the adapter for foreign arrays.\nThis is typically needed in systems that do not have a BIOS. 0=off, 1=on");
+int aac_msi;
+int aac_commit = -1;
+int startup_timeout = 180;
+int aif_timeout = 120;
+
+module_param(nondasd, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices."
+ " 0=off, 1=on");
+module_param_named(cache, aac_cache, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(cache, "Disable Queue Flush commands:\n"
+ "\tbit 0 - Disable FUA in WRITE SCSI commands\n"
+ "\tbit 1 - Disable SYNCHRONIZE_CACHE SCSI command\n"
+ "\tbit 2 - Disable only if Battery is protecting Cache");
+module_param(dacmode, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC."
+ " 0=off, 1=on");
+module_param_named(commit, aac_commit, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the"
+ " adapter for foreign arrays.\n"
+ "This is typically needed in systems that do not have a BIOS."
+ " 0=off, 1=on");
+module_param_named(msi, aac_msi, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(msi, "IRQ handling."
+ " 0=PIC(default), 1=MSI, 2=MSI-X(unsupported, uses MSI)");
+module_param(startup_timeout, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for"
+ " adapter to have it's kernel up and\n"
+ "running. This is typically adjusted for large systems that do not"
+ " have a BIOS.");
+module_param(aif_timeout, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(aif_timeout, "The duration of time in seconds to wait for"
+ " applications to pick up AIFs before\n"
+ "deregistering them. This is typically adjusted for heavily burdened"
+ " systems.");
int numacb = -1;
module_param(numacb, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control blocks (FIB) allocated. Valid\nvalues are 512 and down. Default is to use suggestion from Firmware.");
+MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control"
+ " blocks (FIB) allocated. Valid values are 512 and down. Default is"
+ " to use suggestion from Firmware.");
int acbsize = -1;
module_param(acbsize, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB) size. Valid values are 512,\n2048, 4096 and 8192. Default is to use suggestion from Firmware.");
+MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB)"
+ " size. Valid values are 512, 2048, 4096 and 8192. Default is to use"
+ " suggestion from Firmware.");
+
+int update_interval = 30 * 60;
+module_param(update_interval, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(update_interval, "Interval in seconds between time sync"
+ " updates issued to adapter.");
+
+int check_interval = 24 * 60 * 60;
+module_param(check_interval, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health"
+ " checks.");
+
+int aac_check_reset = 1;
+module_param_named(check_reset, aac_check_reset, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(check_reset, "If adapter fails health check, reset the"
+ " adapter. a value of -1 forces the reset to adapters programmed to"
+ " ignore it.");
+
+int expose_physicals = -1;
+module_param(expose_physicals, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays."
+ " -1=protect 0=off, 1=on");
+
+int aac_reset_devices;
+module_param_named(reset_devices, aac_reset_devices, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(reset_devices, "Force an adapter reset at initialization.");
+
+int aac_wwn = 1;
+module_param_named(wwn, aac_wwn, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(wwn, "Select a WWN type for the arrays:\n"
+ "\t0 - Disable\n"
+ "\t1 - Array Meta Data Signature (default)\n"
+ "\t2 - Adapter Serial Number");
+
+
+static inline int aac_valid_context(struct scsi_cmnd *scsicmd,
+ struct fib *fibptr) {
+ struct scsi_device *device;
+
+ if (unlikely(!scsicmd || !scsicmd->scsi_done)) {
+ dprintk((KERN_WARNING "aac_valid_context: scsi command corrupt\n"));
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ return 0;
+ }
+ scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+ device = scsicmd->device;
+ if (unlikely(!device || !scsi_device_online(device))) {
+ dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n"));
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ return 0;
+ }
+ return 1;
+}
+
/**
* aac_get_config_status - check the adapter configuration
* @common: adapter to query
*
* Query config status, and commit the configuration if needed.
*/
-int aac_get_config_status(struct aac_dev *dev)
+int aac_get_config_status(struct aac_dev *dev, int commit_flag)
{
int status = 0;
struct fib * fibptr;
- if (!(fibptr = fib_alloc(dev)))
+ if (!(fibptr = aac_fib_alloc(dev)))
return -ENOMEM;
- fib_init(fibptr);
+ aac_fib_init(fibptr);
{
struct aac_get_config_status *dinfo;
dinfo = (struct aac_get_config_status *) fib_data(fibptr);
dinfo->count = cpu_to_le32(sizeof(((struct aac_get_config_status_resp *)NULL)->data));
}
- status = fib_send(ContainerCommand,
+ status = aac_fib_send(ContainerCommand,
fibptr,
sizeof (struct aac_get_config_status),
FsaNormal,
1, 1,
NULL, NULL);
- if (status < 0 ) {
+ if (status < 0) {
printk(KERN_WARNING "aac_get_config_status: SendFIB failed.\n");
} else {
struct aac_get_config_status_resp *reply
status = -EINVAL;
}
}
- fib_complete(fibptr);
+ aac_fib_complete(fibptr);
/* Send a CT_COMMIT_CONFIG to enable discovery of devices */
if (status >= 0) {
- if (commit == 1) {
+ if ((aac_commit == 1) || commit_flag) {
struct aac_commit_config * dinfo;
- fib_init(fibptr);
+ aac_fib_init(fibptr);
dinfo = (struct aac_commit_config *) fib_data(fibptr);
-
+
dinfo->command = cpu_to_le32(VM_ContainerConfig);
dinfo->type = cpu_to_le32(CT_COMMIT_CONFIG);
-
- status = fib_send(ContainerCommand,
+
+ status = aac_fib_send(ContainerCommand,
fibptr,
sizeof (struct aac_commit_config),
FsaNormal,
1, 1,
NULL, NULL);
- fib_complete(fibptr);
- } else if (commit == 0) {
+ aac_fib_complete(fibptr);
+ } else if (aac_commit == 0) {
printk(KERN_WARNING
"aac_get_config_status: Foreign device configurations are being ignored\n");
}
}
- fib_free(fibptr);
+ aac_fib_free(fibptr);
return status;
}
int aac_get_containers(struct aac_dev *dev)
{
struct fsa_dev_info *fsa_dev_ptr;
- u32 index;
+ u32 index;
int status = 0;
struct fib * fibptr;
- unsigned instance;
struct aac_get_container_count *dinfo;
struct aac_get_container_count_resp *dresp;
int maximum_num_containers = MAXIMUM_NUM_CONTAINERS;
- instance = dev->scsi_host_ptr->unique_id;
-
- if (!(fibptr = fib_alloc(dev)))
+ if (!(fibptr = aac_fib_alloc(dev)))
return -ENOMEM;
- fib_init(fibptr);
+ aac_fib_init(fibptr);
dinfo = (struct aac_get_container_count *) fib_data(fibptr);
dinfo->command = cpu_to_le32(VM_ContainerConfig);
dinfo->type = cpu_to_le32(CT_GET_CONTAINER_COUNT);
- status = fib_send(ContainerCommand,
+ status = aac_fib_send(ContainerCommand,
fibptr,
sizeof (struct aac_get_container_count),
FsaNormal,
if (status >= 0) {
dresp = (struct aac_get_container_count_resp *)fib_data(fibptr);
maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries);
- fib_complete(fibptr);
+ aac_fib_complete(fibptr);
}
+ aac_fib_free(fibptr);
if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS)
maximum_num_containers = MAXIMUM_NUM_CONTAINERS;
- fsa_dev_ptr = (struct fsa_dev_info *) kmalloc(
- sizeof(*fsa_dev_ptr) * maximum_num_containers, GFP_KERNEL);
- if (!fsa_dev_ptr) {
- fib_free(fibptr);
+ fsa_dev_ptr = kzalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers,
+ GFP_KERNEL);
+ if (!fsa_dev_ptr)
return -ENOMEM;
- }
- memset(fsa_dev_ptr, 0, sizeof(*fsa_dev_ptr) * maximum_num_containers);
dev->fsa_dev = fsa_dev_ptr;
dev->maximum_num_containers = maximum_num_containers;
- for (index = 0; index < dev->maximum_num_containers; index++) {
- struct aac_query_mount *dinfo;
- struct aac_mount *dresp;
-
+ for (index = 0; index < dev->maximum_num_containers; ) {
fsa_dev_ptr[index].devname[0] = '\0';
- fib_init(fibptr);
- dinfo = (struct aac_query_mount *) fib_data(fibptr);
-
- dinfo->command = cpu_to_le32(VM_NameServe);
- dinfo->count = cpu_to_le32(index);
- dinfo->type = cpu_to_le32(FT_FILESYS);
+ status = aac_probe_container(dev, index);
- status = fib_send(ContainerCommand,
- fibptr,
- sizeof (struct aac_query_mount),
- FsaNormal,
- 1, 1,
- NULL, NULL);
- if (status < 0 ) {
+ if (status < 0) {
printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n");
break;
}
- dresp = (struct aac_mount *)fib_data(fibptr);
-
- dprintk ((KERN_DEBUG
- "VM_NameServe cid=%d status=%d vol=%d state=%d cap=%u\n",
- (int)index, (int)le32_to_cpu(dresp->status),
- (int)le32_to_cpu(dresp->mnt[0].vol),
- (int)le32_to_cpu(dresp->mnt[0].state),
- (unsigned)le32_to_cpu(dresp->mnt[0].capacity)));
- if ((le32_to_cpu(dresp->status) == ST_OK) &&
- (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) &&
- (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) {
- fsa_dev_ptr[index].valid = 1;
- fsa_dev_ptr[index].type = le32_to_cpu(dresp->mnt[0].vol);
- fsa_dev_ptr[index].size = le32_to_cpu(dresp->mnt[0].capacity);
- if (le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY)
- fsa_dev_ptr[index].ro = 1;
- }
- fib_complete(fibptr);
+
/*
* If there are no more containers, then stop asking.
*/
- if ((index + 1) >= le32_to_cpu(dresp->count)){
+ if (++index >= status)
break;
- }
}
- fib_free(fibptr);
return status;
}
-static void aac_io_done(struct scsi_cmnd * scsicmd)
-{
- unsigned long cpu_flags;
- struct Scsi_Host *host = scsicmd->device->host;
- spin_lock_irqsave(host->host_lock, cpu_flags);
- scsicmd->scsi_done(scsicmd);
- spin_unlock_irqrestore(host->host_lock, cpu_flags);
-}
-
-static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigned int offset, unsigned int len)
-{
- void *buf;
- unsigned int transfer_len;
- struct scatterlist *sg = scsicmd->request_buffer;
-
- if (scsicmd->use_sg) {
- buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
- transfer_len = min(sg->length, len + offset);
- } else {
- buf = scsicmd->request_buffer;
- transfer_len = min(scsicmd->request_bufflen, len + offset);
- }
-
- memcpy(buf + offset, data, transfer_len - offset);
-
- if (scsicmd->use_sg)
- kunmap_atomic(buf - sg->offset, KM_IRQ0);
-
-}
-
static void get_container_name_callback(void *context, struct fib * fibptr)
{
struct aac_get_name_resp * get_name_reply;
scsicmd = (struct scsi_cmnd *) context;
+ if (!aac_valid_context(scsicmd, fibptr))
+ return;
+
dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies));
- if (fibptr == NULL)
- BUG();
+ BUG_ON(fibptr == NULL);
get_name_reply = (struct aac_get_name_resp *) fib_data(fibptr);
/* Failure is irrelevant, using default value instead */
while (*sp == ' ')
++sp;
if (*sp) {
+ struct inquiry_data inq;
char d[sizeof(((struct inquiry_data *)NULL)->inqd_pid)];
int count = sizeof(d);
char *dp = d;
do {
*dp++ = (*sp) ? *sp++ : ' ';
} while (--count > 0);
- aac_internal_transfer(scsicmd, d,
- offsetof(struct inquiry_data, inqd_pid), sizeof(d));
+
+ scsi_sg_copy_to_buffer(scsicmd, &inq, sizeof(inq));
+ memcpy(inq.inqd_pid, d, sizeof(d));
+ scsi_sg_copy_from_buffer(scsicmd, &inq, sizeof(inq));
}
}
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
- fib_complete(fibptr);
- fib_free(fibptr);
- aac_io_done(scsicmd);
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ scsicmd->scsi_done(scsicmd);
}
/**
* aac_get_container_name - get container name, none blocking.
*/
-static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid)
+static int aac_get_container_name(struct scsi_cmnd * scsicmd)
{
int status;
struct aac_get_name *dinfo;
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
- if (!(cmd_fibcontext = fib_alloc(dev)))
+ if (!(cmd_fibcontext = aac_fib_alloc(dev)))
return -ENOMEM;
- fib_init(cmd_fibcontext);
+ aac_fib_init(cmd_fibcontext);
dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext);
dinfo->command = cpu_to_le32(VM_ContainerConfig);
dinfo->type = cpu_to_le32(CT_READ_NAME);
- dinfo->cid = cpu_to_le32(cid);
+ dinfo->cid = cpu_to_le32(scmd_id(scsicmd));
dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data));
- status = fib_send(ContainerCommand,
- cmd_fibcontext,
+ status = aac_fib_send(ContainerCommand,
+ cmd_fibcontext,
sizeof (struct aac_get_name),
- FsaNormal,
- 0, 1,
- (fib_callback) get_container_name_callback,
+ FsaNormal,
+ 0, 1,
+ (fib_callback)get_container_name_callback,
(void *) scsicmd);
-
+
/*
* Check that the command queued to the controller
*/
- if (status == -EINPROGRESS)
+ if (status == -EINPROGRESS) {
+ scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
return 0;
-
- printk(KERN_WARNING "aac_get_container_name: fib_send failed with status: %d.\n", status);
- fib_complete(cmd_fibcontext);
- fib_free(cmd_fibcontext);
+ }
+
+ printk(KERN_WARNING "aac_get_container_name: aac_fib_send failed with status: %d.\n", status);
+ aac_fib_complete(cmd_fibcontext);
+ aac_fib_free(cmd_fibcontext);
return -1;
}
-/**
- * probe_container - query a logical volume
- * @dev: device to query
- * @cid: container identifier
- *
- * Queries the controller about the given volume. The volume information
- * is updated in the struct fsa_dev_info structure rather than returned.
- */
-
-static int probe_container(struct aac_dev *dev, int cid)
+static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd)
+{
+ struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev;
+
+ if ((fsa_dev_ptr[scmd_id(scsicmd)].valid & 1))
+ return aac_scsi_cmd(scsicmd);
+
+ scsicmd->result = DID_NO_CONNECT << 16;
+ scsicmd->scsi_done(scsicmd);
+ return 0;
+}
+
+static void _aac_probe_container2(void * context, struct fib * fibptr)
{
struct fsa_dev_info *fsa_dev_ptr;
- int status;
+ int (*callback)(struct scsi_cmnd *);
+ struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context;
+
+
+ if (!aac_valid_context(scsicmd, fibptr))
+ return;
+
+ scsicmd->SCp.Status = 0;
+ fsa_dev_ptr = fibptr->dev->fsa_dev;
+ if (fsa_dev_ptr) {
+ struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr);
+ fsa_dev_ptr += scmd_id(scsicmd);
+
+ if ((le32_to_cpu(dresp->status) == ST_OK) &&
+ (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) &&
+ (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) {
+ fsa_dev_ptr->valid = 1;
+ /* sense_key holds the current state of the spin-up */
+ if (dresp->mnt[0].state & cpu_to_le32(FSCS_NOT_READY))
+ fsa_dev_ptr->sense_data.sense_key = NOT_READY;
+ else if (fsa_dev_ptr->sense_data.sense_key == NOT_READY)
+ fsa_dev_ptr->sense_data.sense_key = NO_SENSE;
+ fsa_dev_ptr->type = le32_to_cpu(dresp->mnt[0].vol);
+ fsa_dev_ptr->size
+ = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) +
+ (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32);
+ fsa_dev_ptr->ro = ((le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) != 0);
+ }
+ if ((fsa_dev_ptr->valid & 1) == 0)
+ fsa_dev_ptr->valid = 0;
+ scsicmd->SCp.Status = le32_to_cpu(dresp->count);
+ }
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr);
+ scsicmd->SCp.ptr = NULL;
+ (*callback)(scsicmd);
+ return;
+}
+
+static void _aac_probe_container1(void * context, struct fib * fibptr)
+{
+ struct scsi_cmnd * scsicmd;
+ struct aac_mount * dresp;
struct aac_query_mount *dinfo;
- struct aac_mount *dresp;
- struct fib * fibptr;
- unsigned instance;
+ int status;
- fsa_dev_ptr = dev->fsa_dev;
- instance = dev->scsi_host_ptr->unique_id;
+ dresp = (struct aac_mount *) fib_data(fibptr);
+ dresp->mnt[0].capacityhigh = 0;
+ if ((le32_to_cpu(dresp->status) != ST_OK) ||
+ (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) {
+ _aac_probe_container2(context, fibptr);
+ return;
+ }
+ scsicmd = (struct scsi_cmnd *) context;
- if (!(fibptr = fib_alloc(dev)))
- return -ENOMEM;
+ if (!aac_valid_context(scsicmd, fibptr))
+ return;
- fib_init(fibptr);
+ aac_fib_init(fibptr);
dinfo = (struct aac_query_mount *)fib_data(fibptr);
- dinfo->command = cpu_to_le32(VM_NameServe);
- dinfo->count = cpu_to_le32(cid);
+ dinfo->command = cpu_to_le32(VM_NameServe64);
+ dinfo->count = cpu_to_le32(scmd_id(scsicmd));
dinfo->type = cpu_to_le32(FT_FILESYS);
- status = fib_send(ContainerCommand,
- fibptr,
- sizeof(struct aac_query_mount),
- FsaNormal,
- 1, 1,
- NULL, NULL);
- if (status < 0) {
- printk(KERN_WARNING "aacraid: probe_container query failed.\n");
- goto error;
+ status = aac_fib_send(ContainerCommand,
+ fibptr,
+ sizeof(struct aac_query_mount),
+ FsaNormal,
+ 0, 1,
+ _aac_probe_container2,
+ (void *) scsicmd);
+ /*
+ * Check that the command queued to the controller
+ */
+ if (status == -EINPROGRESS)
+ scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
+ else if (status < 0) {
+ /* Inherit results from VM_NameServe, if any */
+ dresp->status = cpu_to_le32(ST_OK);
+ _aac_probe_container2(context, fibptr);
}
+}
- dresp = (struct aac_mount *) fib_data(fibptr);
+static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *))
+{
+ struct fib * fibptr;
+ int status = -ENOMEM;
+
+ if ((fibptr = aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) {
+ struct aac_query_mount *dinfo;
+
+ aac_fib_init(fibptr);
- if ((le32_to_cpu(dresp->status) == ST_OK) &&
- (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) &&
- (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) {
- fsa_dev_ptr[cid].valid = 1;
- fsa_dev_ptr[cid].type = le32_to_cpu(dresp->mnt[0].vol);
- fsa_dev_ptr[cid].size = le32_to_cpu(dresp->mnt[0].capacity);
- if (le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY)
- fsa_dev_ptr[cid].ro = 1;
+ dinfo = (struct aac_query_mount *)fib_data(fibptr);
+
+ dinfo->command = cpu_to_le32(VM_NameServe);
+ dinfo->count = cpu_to_le32(scmd_id(scsicmd));
+ dinfo->type = cpu_to_le32(FT_FILESYS);
+ scsicmd->SCp.ptr = (char *)callback;
+
+ status = aac_fib_send(ContainerCommand,
+ fibptr,
+ sizeof(struct aac_query_mount),
+ FsaNormal,
+ 0, 1,
+ _aac_probe_container1,
+ (void *) scsicmd);
+ /*
+ * Check that the command queued to the controller
+ */
+ if (status == -EINPROGRESS) {
+ scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
+ return 0;
+ }
+ if (status < 0) {
+ scsicmd->SCp.ptr = NULL;
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ }
+ }
+ if (status < 0) {
+ struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev;
+ if (fsa_dev_ptr) {
+ fsa_dev_ptr += scmd_id(scsicmd);
+ if ((fsa_dev_ptr->valid & 1) == 0) {
+ fsa_dev_ptr->valid = 0;
+ return (*callback)(scsicmd);
+ }
+ }
}
+ return status;
+}
-error:
- fib_complete(fibptr);
- fib_free(fibptr);
+/**
+ * aac_probe_container - query a logical volume
+ * @dev: device to query
+ * @cid: container identifier
+ *
+ * Queries the controller about the given volume. The volume information
+ * is updated in the struct fsa_dev_info structure rather than returned.
+ */
+static int aac_probe_container_callback1(struct scsi_cmnd * scsicmd)
+{
+ scsicmd->device = NULL;
+ return 0;
+}
+int aac_probe_container(struct aac_dev *dev, int cid)
+{
+ struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL);
+ struct scsi_device *scsidev = kmalloc(sizeof(*scsidev), GFP_KERNEL);
+ int status;
+
+ if (!scsicmd || !scsidev) {
+ kfree(scsicmd);
+ kfree(scsidev);
+ return -ENOMEM;
+ }
+ scsicmd->list.next = NULL;
+ scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))aac_probe_container_callback1;
+
+ scsicmd->device = scsidev;
+ scsidev->sdev_state = 0;
+ scsidev->id = cid;
+ scsidev->host = dev->scsi_host_ptr;
+
+ if (_aac_probe_container(scsicmd, aac_probe_container_callback1) == 0)
+ while (scsicmd->device == scsidev)
+ schedule();
+ kfree(scsidev);
+ status = scsicmd->SCp.Status;
+ kfree(scsicmd);
return status;
}
* @a: string to copy from
* @b: string to copy to
*
- * Copy a String from one location to another
+ * Copy a String from one location to another
* without copying \0
*/
static void inqstrcpy(char *a, char *b)
{
- while(*a != (char)0)
+ while (*a != (char)0)
*b++ = *a++;
}
static char *container_types[] = {
- "None",
- "Volume",
- "Mirror",
- "Stripe",
- "RAID5",
- "SSRW",
- "SSRO",
- "Morph",
- "Legacy",
- "RAID4",
- "RAID10",
- "RAID00",
- "V-MIRRORS",
- "PSEUDO R4",
+ "None",
+ "Volume",
+ "Mirror",
+ "Stripe",
+ "RAID5",
+ "SSRW",
+ "SSRO",
+ "Morph",
+ "Legacy",
+ "RAID4",
+ "RAID10",
+ "RAID00",
+ "V-MIRRORS",
+ "PSEUDO R4",
"RAID50",
"RAID5D",
"RAID5D0",
"RAID1E",
"RAID6",
"RAID60",
- "Unknown"
+ "Unknown"
};
-
+char * get_container_type(unsigned tindex)
+{
+ if (tindex >= ARRAY_SIZE(container_types))
+ tindex = ARRAY_SIZE(container_types) - 1;
+ return container_types[tindex];
+}
/* Function: setinqstr
*
* files instead of in OS dependant driver source.
*/
-static void setinqstr(int devtype, void *data, int tindex)
+static void setinqstr(struct aac_dev *dev, void *data, int tindex)
{
struct scsi_inq *str;
- struct aac_driver_ident *mp;
- mp = aac_get_driver_ident(devtype);
-
str = (struct scsi_inq *)(data); /* cast data to scsi inq block */
+ memset(str, ' ', sizeof(*str));
+
+ if (dev->supplement_adapter_info.AdapterTypeText[0]) {
+ char * cp = dev->supplement_adapter_info.AdapterTypeText;
+ int c;
+ if ((cp[0] == 'A') && (cp[1] == 'O') && (cp[2] == 'C'))
+ inqstrcpy("SMC", str->vid);
+ else {
+ c = sizeof(str->vid);
+ while (*cp && *cp != ' ' && --c)
+ ++cp;
+ c = *cp;
+ *cp = '\0';
+ inqstrcpy (dev->supplement_adapter_info.AdapterTypeText,
+ str->vid);
+ *cp = c;
+ while (*cp && *cp != ' ')
+ ++cp;
+ }
+ while (*cp == ' ')
+ ++cp;
+ /* last six chars reserved for vol type */
+ c = 0;
+ if (strlen(cp) > sizeof(str->pid)) {
+ c = cp[sizeof(str->pid)];
+ cp[sizeof(str->pid)] = '\0';
+ }
+ inqstrcpy (cp, str->pid);
+ if (c)
+ cp[sizeof(str->pid)] = c;
+ } else {
+ struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype);
- inqstrcpy (mp->vname, str->vid);
- inqstrcpy (mp->model, str->pid); /* last six chars reserved for vol type */
+ inqstrcpy (mp->vname, str->vid);
+ /* last six chars reserved for vol type */
+ inqstrcpy (mp->model, str->pid);
+ }
- if (tindex < (sizeof(container_types)/sizeof(char *))){
+ if (tindex < ARRAY_SIZE(container_types)){
char *findit = str->pid;
for ( ; *findit != ' '; findit++); /* walk till we find a space */
/* RAID is superfluous in the context of a RAID device */
if (memcmp(findit-4, "RAID", 4) == 0)
*(findit -= 4) = ' ';
- inqstrcpy (container_types[tindex], findit + 1);
+ if (((findit - str->pid) + strlen(container_types[tindex]))
+ < (sizeof(str->pid) + sizeof(str->prl)))
+ inqstrcpy (container_types[tindex], findit + 1);
}
inqstrcpy ("V1.0", str->prl);
}
-static void set_sense(u8 *sense_buf, u8 sense_key, u8 sense_code,
- u8 a_sense_code, u8 incorrect_length,
- u8 bit_pointer, u16 field_pointer,
- u32 residue)
+static void get_container_serial_callback(void *context, struct fib * fibptr)
{
- sense_buf[0] = 0xF0; /* Sense data valid, err code 70h (current error) */
- sense_buf[1] = 0; /* Segment number, always zero */
+ struct aac_get_serial_resp * get_serial_reply;
+ struct scsi_cmnd * scsicmd;
- if (incorrect_length) {
- sense_buf[2] = sense_key | 0x20;/* Set ILI bit | sense key */
- sense_buf[3] = BYTE3(residue);
- sense_buf[4] = BYTE2(residue);
- sense_buf[5] = BYTE1(residue);
- sense_buf[6] = BYTE0(residue);
- } else
- sense_buf[2] = sense_key; /* Sense key */
+ BUG_ON(fibptr == NULL);
- if (sense_key == ILLEGAL_REQUEST)
- sense_buf[7] = 10; /* Additional sense length */
- else
- sense_buf[7] = 6; /* Additional sense length */
+ scsicmd = (struct scsi_cmnd *) context;
+ if (!aac_valid_context(scsicmd, fibptr))
+ return;
+
+ get_serial_reply = (struct aac_get_serial_resp *) fib_data(fibptr);
+ /* Failure is irrelevant, using default value instead */
+ if (le32_to_cpu(get_serial_reply->status) == CT_OK) {
+ char sp[13];
+ /* EVPD bit set */
+ sp[0] = INQD_PDT_DA;
+ sp[1] = scsicmd->cmnd[2];
+ sp[2] = 0;
+ sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X",
+ le32_to_cpu(get_serial_reply->uid));
+ scsi_sg_copy_from_buffer(scsicmd, sp, sizeof(sp));
+ }
+
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
+
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ scsicmd->scsi_done(scsicmd);
+}
+
+/**
+ * aac_get_container_serial - get container serial, none blocking.
+ */
+static int aac_get_container_serial(struct scsi_cmnd * scsicmd)
+{
+ int status;
+ struct aac_get_serial *dinfo;
+ struct fib * cmd_fibcontext;
+ struct aac_dev * dev;
+
+ dev = (struct aac_dev *)scsicmd->device->host->hostdata;
+
+ if (!(cmd_fibcontext = aac_fib_alloc(dev)))
+ return -ENOMEM;
+
+ aac_fib_init(cmd_fibcontext);
+ dinfo = (struct aac_get_serial *) fib_data(cmd_fibcontext);
+
+ dinfo->command = cpu_to_le32(VM_ContainerConfig);
+ dinfo->type = cpu_to_le32(CT_CID_TO_32BITS_UID);
+ dinfo->cid = cpu_to_le32(scmd_id(scsicmd));
+
+ status = aac_fib_send(ContainerCommand,
+ cmd_fibcontext,
+ sizeof (struct aac_get_serial),
+ FsaNormal,
+ 0, 1,
+ (fib_callback) get_container_serial_callback,
+ (void *) scsicmd);
+
+ /*
+ * Check that the command queued to the controller
+ */
+ if (status == -EINPROGRESS) {
+ scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
+ return 0;
+ }
+
+ printk(KERN_WARNING "aac_get_container_serial: aac_fib_send failed with status: %d.\n", status);
+ aac_fib_complete(cmd_fibcontext);
+ aac_fib_free(cmd_fibcontext);
+ return -1;
+}
+
+/* Function: setinqserial
+ *
+ * Arguments: [1] pointer to void [1] int
+ *
+ * Purpose: Sets SCSI Unit Serial number.
+ * This is a fake. We should read a proper
+ * serial number from the container. <SuSE>But
+ * without docs it's quite hard to do it :-)
+ * So this will have to do in the meantime.</SuSE>
+ */
+
+static int setinqserial(struct aac_dev *dev, void *data, int cid)
+{
+ /*
+ * This breaks array migration.
+ */
+ return snprintf((char *)(data), sizeof(struct scsi_inq) - 4, "%08X%02X",
+ le32_to_cpu(dev->adapter_info.serial[0]), cid);
+}
+
+static inline void set_sense(struct sense_data *sense_data, u8 sense_key,
+ u8 sense_code, u8 a_sense_code, u8 bit_pointer, u16 field_pointer)
+{
+ u8 *sense_buf = (u8 *)sense_data;
+ /* Sense data valid, err code 70h */
+ sense_buf[0] = 0x70; /* No info field */
+ sense_buf[1] = 0; /* Segment number, always zero */
+
+ sense_buf[2] = sense_key; /* Sense key */
sense_buf[12] = sense_code; /* Additional sense code */
sense_buf[13] = a_sense_code; /* Additional sense code qualifier */
+
if (sense_key == ILLEGAL_REQUEST) {
- sense_buf[15] = 0;
+ sense_buf[7] = 10; /* Additional sense length */
- if (sense_code == SENCODE_INVALID_PARAM_FIELD)
- sense_buf[15] = 0x80;/* Std sense key specific field */
+ sense_buf[15] = bit_pointer;
/* Illegal parameter is in the parameter block */
-
if (sense_code == SENCODE_INVALID_CDB_FIELD)
- sense_buf[15] = 0xc0;/* Std sense key specific field */
+ sense_buf[15] |= 0xc0;/* Std sense key specific field */
/* Illegal parameter is in the CDB block */
- sense_buf[15] |= bit_pointer;
sense_buf[16] = field_pointer >> 8; /* MSB */
sense_buf[17] = field_pointer; /* LSB */
+ } else
+ sense_buf[7] = 6; /* Additional sense length */
+}
+
+static int aac_bounds_32(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba)
+{
+ if (lba & 0xffffffff00000000LL) {
+ int cid = scmd_id(cmd);
+ dprintk((KERN_DEBUG "aacraid: Illegal lba\n"));
+ cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_CHECK_CONDITION;
+ set_sense(&dev->fsa_dev[cid].sense_data,
+ HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE,
+ ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0);
+ memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
+ min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
+ SCSI_SENSE_BUFFERSIZE));
+ cmd->scsi_done(cmd);
+ return 1;
+ }
+ return 0;
+}
+
+static int aac_bounds_64(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba)
+{
+ return 0;
+}
+
+static void io_callback(void *context, struct fib * fibptr);
+
+static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count)
+{
+ u16 fibsize;
+ struct aac_raw_io *readcmd;
+ aac_fib_init(fib);
+ readcmd = (struct aac_raw_io *) fib_data(fib);
+ readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff));
+ readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32));
+ readcmd->count = cpu_to_le32(count<<9);
+ readcmd->cid = cpu_to_le16(scmd_id(cmd));
+ readcmd->flags = cpu_to_le16(IO_TYPE_READ);
+ readcmd->bpTotal = 0;
+ readcmd->bpComplete = 0;
+
+ aac_build_sgraw(cmd, &readcmd->sg);
+ fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(readcmd->sg.count) - 1) * sizeof (struct sgentryraw));
+ BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr)));
+ /*
+ * Now send the Fib to the adapter
+ */
+ return aac_fib_send(ContainerRawIo,
+ fib,
+ fibsize,
+ FsaNormal,
+ 0, 1,
+ (fib_callback) io_callback,
+ (void *) cmd);
+}
+
+static int aac_read_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count)
+{
+ u16 fibsize;
+ struct aac_read64 *readcmd;
+ aac_fib_init(fib);
+ readcmd = (struct aac_read64 *) fib_data(fib);
+ readcmd->command = cpu_to_le32(VM_CtHostRead64);
+ readcmd->cid = cpu_to_le16(scmd_id(cmd));
+ readcmd->sector_count = cpu_to_le16(count);
+ readcmd->block = cpu_to_le32((u32)(lba&0xffffffff));
+ readcmd->pad = 0;
+ readcmd->flags = 0;
+
+ aac_build_sg64(cmd, &readcmd->sg);
+ fibsize = sizeof(struct aac_read64) +
+ ((le32_to_cpu(readcmd->sg.count) - 1) *
+ sizeof (struct sgentry64));
+ BUG_ON (fibsize > (fib->dev->max_fib_size -
+ sizeof(struct aac_fibhdr)));
+ /*
+ * Now send the Fib to the adapter
+ */
+ return aac_fib_send(ContainerCommand64,
+ fib,
+ fibsize,
+ FsaNormal,
+ 0, 1,
+ (fib_callback) io_callback,
+ (void *) cmd);
+}
+
+static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count)
+{
+ u16 fibsize;
+ struct aac_read *readcmd;
+ aac_fib_init(fib);
+ readcmd = (struct aac_read *) fib_data(fib);
+ readcmd->command = cpu_to_le32(VM_CtBlockRead);
+ readcmd->cid = cpu_to_le32(scmd_id(cmd));
+ readcmd->block = cpu_to_le32((u32)(lba&0xffffffff));
+ readcmd->count = cpu_to_le32(count * 512);
+
+ aac_build_sg(cmd, &readcmd->sg);
+ fibsize = sizeof(struct aac_read) +
+ ((le32_to_cpu(readcmd->sg.count) - 1) *
+ sizeof (struct sgentry));
+ BUG_ON (fibsize > (fib->dev->max_fib_size -
+ sizeof(struct aac_fibhdr)));
+ /*
+ * Now send the Fib to the adapter
+ */
+ return aac_fib_send(ContainerCommand,
+ fib,
+ fibsize,
+ FsaNormal,
+ 0, 1,
+ (fib_callback) io_callback,
+ (void *) cmd);
+}
+
+static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua)
+{
+ u16 fibsize;
+ struct aac_raw_io *writecmd;
+ aac_fib_init(fib);
+ writecmd = (struct aac_raw_io *) fib_data(fib);
+ writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff));
+ writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32));
+ writecmd->count = cpu_to_le32(count<<9);
+ writecmd->cid = cpu_to_le16(scmd_id(cmd));
+ writecmd->flags = (fua && ((aac_cache & 5) != 1) &&
+ (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ?
+ cpu_to_le16(IO_TYPE_WRITE|IO_SUREWRITE) :
+ cpu_to_le16(IO_TYPE_WRITE);
+ writecmd->bpTotal = 0;
+ writecmd->bpComplete = 0;
+
+ aac_build_sgraw(cmd, &writecmd->sg);
+ fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(writecmd->sg.count) - 1) * sizeof (struct sgentryraw));
+ BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr)));
+ /*
+ * Now send the Fib to the adapter
+ */
+ return aac_fib_send(ContainerRawIo,
+ fib,
+ fibsize,
+ FsaNormal,
+ 0, 1,
+ (fib_callback) io_callback,
+ (void *) cmd);
+}
+
+static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua)
+{
+ u16 fibsize;
+ struct aac_write64 *writecmd;
+ aac_fib_init(fib);
+ writecmd = (struct aac_write64 *) fib_data(fib);
+ writecmd->command = cpu_to_le32(VM_CtHostWrite64);
+ writecmd->cid = cpu_to_le16(scmd_id(cmd));
+ writecmd->sector_count = cpu_to_le16(count);
+ writecmd->block = cpu_to_le32((u32)(lba&0xffffffff));
+ writecmd->pad = 0;
+ writecmd->flags = 0;
+
+ aac_build_sg64(cmd, &writecmd->sg);
+ fibsize = sizeof(struct aac_write64) +
+ ((le32_to_cpu(writecmd->sg.count) - 1) *
+ sizeof (struct sgentry64));
+ BUG_ON (fibsize > (fib->dev->max_fib_size -
+ sizeof(struct aac_fibhdr)));
+ /*
+ * Now send the Fib to the adapter
+ */
+ return aac_fib_send(ContainerCommand64,
+ fib,
+ fibsize,
+ FsaNormal,
+ 0, 1,
+ (fib_callback) io_callback,
+ (void *) cmd);
+}
+
+static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua)
+{
+ u16 fibsize;
+ struct aac_write *writecmd;
+ aac_fib_init(fib);
+ writecmd = (struct aac_write *) fib_data(fib);
+ writecmd->command = cpu_to_le32(VM_CtBlockWrite);
+ writecmd->cid = cpu_to_le32(scmd_id(cmd));
+ writecmd->block = cpu_to_le32((u32)(lba&0xffffffff));
+ writecmd->count = cpu_to_le32(count * 512);
+ writecmd->sg.count = cpu_to_le32(1);
+ /* ->stable is not used - it did mean which type of write */
+
+ aac_build_sg(cmd, &writecmd->sg);
+ fibsize = sizeof(struct aac_write) +
+ ((le32_to_cpu(writecmd->sg.count) - 1) *
+ sizeof (struct sgentry));
+ BUG_ON (fibsize > (fib->dev->max_fib_size -
+ sizeof(struct aac_fibhdr)));
+ /*
+ * Now send the Fib to the adapter
+ */
+ return aac_fib_send(ContainerCommand,
+ fib,
+ fibsize,
+ FsaNormal,
+ 0, 1,
+ (fib_callback) io_callback,
+ (void *) cmd);
+}
+
+static struct aac_srb * aac_scsi_common(struct fib * fib, struct scsi_cmnd * cmd)
+{
+ struct aac_srb * srbcmd;
+ u32 flag;
+ u32 timeout;
+
+ aac_fib_init(fib);
+ switch(cmd->sc_data_direction){
+ case DMA_TO_DEVICE:
+ flag = SRB_DataOut;
+ break;
+ case DMA_BIDIRECTIONAL:
+ flag = SRB_DataIn | SRB_DataOut;
+ break;
+ case DMA_FROM_DEVICE:
+ flag = SRB_DataIn;
+ break;
+ case DMA_NONE:
+ default: /* shuts up some versions of gcc */
+ flag = SRB_NoDataXfer;
+ break;
}
+
+ srbcmd = (struct aac_srb*) fib_data(fib);
+ srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi);
+ srbcmd->channel = cpu_to_le32(aac_logical_to_phys(scmd_channel(cmd)));
+ srbcmd->id = cpu_to_le32(scmd_id(cmd));
+ srbcmd->lun = cpu_to_le32(cmd->device->lun);
+ srbcmd->flags = cpu_to_le32(flag);
+ timeout = cmd->request->timeout/HZ;
+ if (timeout == 0)
+ timeout = 1;
+ srbcmd->timeout = cpu_to_le32(timeout); // timeout in seconds
+ srbcmd->retry_limit = 0; /* Obsolete parameter */
+ srbcmd->cdb_size = cpu_to_le32(cmd->cmd_len);
+ return srbcmd;
+}
+
+static void aac_srb_callback(void *context, struct fib * fibptr);
+
+static int aac_scsi_64(struct fib * fib, struct scsi_cmnd * cmd)
+{
+ u16 fibsize;
+ struct aac_srb * srbcmd = aac_scsi_common(fib, cmd);
+
+ aac_build_sg64(cmd, (struct sgmap64*) &srbcmd->sg);
+ srbcmd->count = cpu_to_le32(scsi_bufflen(cmd));
+
+ memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
+ memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len);
+ /*
+ * Build Scatter/Gather list
+ */
+ fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) +
+ ((le32_to_cpu(srbcmd->sg.count) & 0xff) *
+ sizeof (struct sgentry64));
+ BUG_ON (fibsize > (fib->dev->max_fib_size -
+ sizeof(struct aac_fibhdr)));
+
+ /*
+ * Now send the Fib to the adapter
+ */
+ return aac_fib_send(ScsiPortCommand64, fib,
+ fibsize, FsaNormal, 0, 1,
+ (fib_callback) aac_srb_callback,
+ (void *) cmd);
+}
+
+static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd)
+{
+ u16 fibsize;
+ struct aac_srb * srbcmd = aac_scsi_common(fib, cmd);
+
+ aac_build_sg(cmd, (struct sgmap*)&srbcmd->sg);
+ srbcmd->count = cpu_to_le32(scsi_bufflen(cmd));
+
+ memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
+ memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len);
+ /*
+ * Build Scatter/Gather list
+ */
+ fibsize = sizeof (struct aac_srb) +
+ (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) *
+ sizeof (struct sgentry));
+ BUG_ON (fibsize > (fib->dev->max_fib_size -
+ sizeof(struct aac_fibhdr)));
+
+ /*
+ * Now send the Fib to the adapter
+ */
+ return aac_fib_send(ScsiPortCommand, fib, fibsize, FsaNormal, 0, 1,
+ (fib_callback) aac_srb_callback, (void *) cmd);
+}
+
+static int aac_scsi_32_64(struct fib * fib, struct scsi_cmnd * cmd)
+{
+ if ((sizeof(dma_addr_t) > 4) && fib->dev->needs_dac &&
+ (fib->dev->adapter_info.options & AAC_OPT_SGMAP_HOST64))
+ return FAILED;
+ return aac_scsi_32(fib, cmd);
}
int aac_get_adapter_info(struct aac_dev* dev)
struct aac_bus_info *command;
struct aac_bus_info_response *bus_info;
- if (!(fibptr = fib_alloc(dev)))
+ if (!(fibptr = aac_fib_alloc(dev)))
return -ENOMEM;
- fib_init(fibptr);
+ aac_fib_init(fibptr);
info = (struct aac_adapter_info *) fib_data(fibptr);
memset(info,0,sizeof(*info));
- rcode = fib_send(RequestAdapterInfo,
- fibptr,
+ rcode = aac_fib_send(RequestAdapterInfo,
+ fibptr,
sizeof(*info),
- FsaNormal,
- 1, 1,
- NULL,
+ FsaNormal,
+ -1, 1, /* First `interrupt' command uses special wait */
+ NULL,
NULL);
if (rcode < 0) {
- fib_complete(fibptr);
- fib_free(fibptr);
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
return rcode;
}
memcpy(&dev->adapter_info, info, sizeof(*info));
if (dev->adapter_info.options & AAC_OPT_SUPPLEMENT_ADAPTER_INFO) {
- struct aac_supplement_adapter_info * info;
+ struct aac_supplement_adapter_info * sinfo;
- fib_init(fibptr);
+ aac_fib_init(fibptr);
- info = (struct aac_supplement_adapter_info *) fib_data(fibptr);
+ sinfo = (struct aac_supplement_adapter_info *) fib_data(fibptr);
- memset(info,0,sizeof(*info));
+ memset(sinfo,0,sizeof(*sinfo));
- rcode = fib_send(RequestSupplementAdapterInfo,
+ rcode = aac_fib_send(RequestSupplementAdapterInfo,
fibptr,
- sizeof(*info),
+ sizeof(*sinfo),
FsaNormal,
1, 1,
NULL,
NULL);
if (rcode >= 0)
- memcpy(&dev->supplement_adapter_info, info, sizeof(*info));
+ memcpy(&dev->supplement_adapter_info, sinfo, sizeof(*sinfo));
}
- /*
- * GetBusInfo
+ /*
+ * GetBusInfo
*/
- fib_init(fibptr);
+ aac_fib_init(fibptr);
bus_info = (struct aac_bus_info_response *) fib_data(fibptr);
command->MethodId = cpu_to_le32(1);
command->CtlCmd = cpu_to_le32(GetBusInfo);
- rcode = fib_send(ContainerCommand,
+ rcode = aac_fib_send(ContainerCommand,
fibptr,
sizeof (*bus_info),
FsaNormal,
1, 1,
NULL, NULL);
+ /* reasoned default */
+ dev->maximum_num_physicals = 16;
if (rcode >= 0 && le32_to_cpu(bus_info->Status) == ST_OK) {
dev->maximum_num_physicals = le32_to_cpu(bus_info->TargetsPerBus);
dev->maximum_num_channels = le32_to_cpu(bus_info->BusCount);
}
- tmp = le32_to_cpu(dev->adapter_info.kernelrev);
- printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n",
- dev->name,
+ if (!dev->in_reset) {
+ char buffer[16];
+ tmp = le32_to_cpu(dev->adapter_info.kernelrev);
+ printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n",
+ dev->name,
dev->id,
tmp>>24,
(tmp>>16)&0xff,
le32_to_cpu(dev->adapter_info.kernelbuild),
(int)sizeof(dev->supplement_adapter_info.BuildDate),
dev->supplement_adapter_info.BuildDate);
- tmp = le32_to_cpu(dev->adapter_info.monitorrev);
- printk(KERN_INFO "%s%d: monitor %d.%d-%d[%d]\n",
+ tmp = le32_to_cpu(dev->adapter_info.monitorrev);
+ printk(KERN_INFO "%s%d: monitor %d.%d-%d[%d]\n",
dev->name, dev->id,
tmp>>24,(tmp>>16)&0xff,tmp&0xff,
le32_to_cpu(dev->adapter_info.monitorbuild));
- tmp = le32_to_cpu(dev->adapter_info.biosrev);
- printk(KERN_INFO "%s%d: bios %d.%d-%d[%d]\n",
+ tmp = le32_to_cpu(dev->adapter_info.biosrev);
+ printk(KERN_INFO "%s%d: bios %d.%d-%d[%d]\n",
dev->name, dev->id,
tmp>>24,(tmp>>16)&0xff,tmp&0xff,
le32_to_cpu(dev->adapter_info.biosbuild));
- if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0)
- printk(KERN_INFO "%s%d: serial %x\n",
- dev->name, dev->id,
- le32_to_cpu(dev->adapter_info.serial[0]));
+ buffer[0] = '\0';
+ if (aac_get_serial_number(
+ shost_to_class(dev->scsi_host_ptr), buffer))
+ printk(KERN_INFO "%s%d: serial %s",
+ dev->name, dev->id, buffer);
+ if (dev->supplement_adapter_info.VpdInfo.Tsid[0]) {
+ printk(KERN_INFO "%s%d: TSID %.*s\n",
+ dev->name, dev->id,
+ (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid),
+ dev->supplement_adapter_info.VpdInfo.Tsid);
+ }
+ if (!aac_check_reset || ((aac_check_reset == 1) &&
+ (dev->supplement_adapter_info.SupportedOptions2 &
+ AAC_OPTION_IGNORE_RESET))) {
+ printk(KERN_INFO "%s%d: Reset Adapter Ignored\n",
+ dev->name, dev->id);
+ }
+ }
+ dev->cache_protected = 0;
+ dev->jbod = ((dev->supplement_adapter_info.FeatureBits &
+ AAC_FEATURE_JBOD) != 0);
dev->nondasd_support = 0;
dev->raid_scsi_mode = 0;
- if(dev->adapter_info.options & AAC_OPT_NONDASD){
+ if(dev->adapter_info.options & AAC_OPT_NONDASD)
dev->nondasd_support = 1;
- }
/*
* If the firmware supports ROMB RAID/SCSI mode and we are currently
if (dev->raid_scsi_mode != 0)
printk(KERN_INFO "%s%d: ROMB RAID/SCSI mode enabled\n",
dev->name, dev->id);
-
- if(nondasd != -1) {
+
+ if (nondasd != -1)
dev->nondasd_support = (nondasd!=0);
- }
- if(dev->nondasd_support != 0){
+ if (dev->nondasd_support && !dev->in_reset)
printk(KERN_INFO "%s%d: Non-DASD support enabled.\n",dev->name, dev->id);
- }
+ if (dma_get_required_mask(&dev->pdev->dev) > DMA_32BIT_MASK)
+ dev->needs_dac = 1;
dev->dac_support = 0;
- if( (sizeof(dma_addr_t) > 4) && (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)){
- printk(KERN_INFO "%s%d: 64bit support enabled.\n", dev->name, dev->id);
+ if ((sizeof(dma_addr_t) > 4) && dev->needs_dac &&
+ (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) {
+ if (!dev->in_reset)
+ printk(KERN_INFO "%s%d: 64bit support enabled.\n",
+ dev->name, dev->id);
dev->dac_support = 1;
}
if(dacmode != -1) {
dev->dac_support = (dacmode!=0);
}
+
+ /* avoid problems with AAC_QUIRK_SCSI_32 controllers */
+ if (dev->dac_support && (aac_get_driver_ident(dev->cardtype)->quirks
+ & AAC_QUIRK_SCSI_32)) {
+ dev->nondasd_support = 0;
+ dev->jbod = 0;
+ expose_physicals = 0;
+ }
+
if(dev->dac_support != 0) {
- if (!pci_set_dma_mask(dev->pdev, 0xFFFFFFFFFFFFFFFFULL) &&
- !pci_set_consistent_dma_mask(dev->pdev, 0xFFFFFFFFFFFFFFFFULL)) {
- printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n",
- dev->name, dev->id);
- } else if (!pci_set_dma_mask(dev->pdev, 0xFFFFFFFFULL) &&
- !pci_set_consistent_dma_mask(dev->pdev, 0xFFFFFFFFULL)) {
+ if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(64)) &&
+ !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(64))) {
+ if (!dev->in_reset)
+ printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n",
+ dev->name, dev->id);
+ } else if (!pci_set_dma_mask(dev->pdev, DMA_32BIT_MASK) &&
+ !pci_set_consistent_dma_mask(dev->pdev, DMA_32BIT_MASK)) {
printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n",
dev->name, dev->id);
dev->dac_support = 0;
rcode = -ENOMEM;
}
}
- /*
- * 57 scatter gather elements
+ /*
+ * Deal with configuring for the individualized limits of each packet
+ * interface.
*/
- if (!(dev->raw_io_interface)) {
+ dev->a_ops.adapter_scsi = (dev->dac_support)
+ ? ((aac_get_driver_ident(dev->cardtype)->quirks & AAC_QUIRK_SCSI_32)
+ ? aac_scsi_32_64
+ : aac_scsi_64)
+ : aac_scsi_32;
+ if (dev->raw_io_interface) {
+ dev->a_ops.adapter_bounds = (dev->raw_io_64)
+ ? aac_bounds_64
+ : aac_bounds_32;
+ dev->a_ops.adapter_read = aac_read_raw_io;
+ dev->a_ops.adapter_write = aac_write_raw_io;
+ } else {
+ dev->a_ops.adapter_bounds = aac_bounds_32;
dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size -
sizeof(struct aac_fibhdr) -
- sizeof(struct aac_write) + sizeof(struct sgmap)) /
- sizeof(struct sgmap);
+ sizeof(struct aac_write) + sizeof(struct sgentry)) /
+ sizeof(struct sgentry);
if (dev->dac_support) {
- /*
- * 38 scatter gather elements
+ dev->a_ops.adapter_read = aac_read_block64;
+ dev->a_ops.adapter_write = aac_write_block64;
+ /*
+ * 38 scatter gather elements
*/
dev->scsi_host_ptr->sg_tablesize =
(dev->max_fib_size -
sizeof(struct aac_fibhdr) -
sizeof(struct aac_write64) +
- sizeof(struct sgmap64)) /
- sizeof(struct sgmap64);
+ sizeof(struct sgentry64)) /
+ sizeof(struct sgentry64);
+ } else {
+ dev->a_ops.adapter_read = aac_read_block;
+ dev->a_ops.adapter_write = aac_write_block;
}
dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT;
if(!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) {
}
}
- fib_complete(fibptr);
- fib_free(fibptr);
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
return rcode;
}
scsicmd = (struct scsi_cmnd *) context;
- dev = (struct aac_dev *)scsicmd->device->host->hostdata;
- cid = ID_LUN_TO_CONTAINER(scsicmd->device->id, scsicmd->device->lun);
-
- dprintk((KERN_DEBUG "io_callback[cpu %d]: lba = %u, t = %ld.\n", smp_processor_id(), ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3], jiffies));
-
- if (fibptr == NULL)
- BUG();
-
- if(scsicmd->use_sg)
- pci_unmap_sg(dev->pdev,
- (struct scatterlist *)scsicmd->buffer,
- scsicmd->use_sg,
- scsicmd->sc_data_direction);
- else if(scsicmd->request_bufflen)
- pci_unmap_single(dev->pdev, scsicmd->SCp.dma_handle,
- scsicmd->request_bufflen,
- scsicmd->sc_data_direction);
+ if (!aac_valid_context(scsicmd, fibptr))
+ return;
+
+ dev = fibptr->dev;
+ cid = scmd_id(scsicmd);
+
+ if (nblank(dprintk(x))) {
+ u64 lba;
+ switch (scsicmd->cmnd[0]) {
+ case WRITE_6:
+ case READ_6:
+ lba = ((scsicmd->cmnd[1] & 0x1F) << 16) |
+ (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3];
+ break;
+ case WRITE_16:
+ case READ_16:
+ lba = ((u64)scsicmd->cmnd[2] << 56) |
+ ((u64)scsicmd->cmnd[3] << 48) |
+ ((u64)scsicmd->cmnd[4] << 40) |
+ ((u64)scsicmd->cmnd[5] << 32) |
+ ((u64)scsicmd->cmnd[6] << 24) |
+ (scsicmd->cmnd[7] << 16) |
+ (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9];
+ break;
+ case WRITE_12:
+ case READ_12:
+ lba = ((u64)scsicmd->cmnd[2] << 24) |
+ (scsicmd->cmnd[3] << 16) |
+ (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
+ break;
+ default:
+ lba = ((u64)scsicmd->cmnd[2] << 24) |
+ (scsicmd->cmnd[3] << 16) |
+ (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
+ break;
+ }
+ printk(KERN_DEBUG
+ "io_callback[cpu %d]: lba = %llu, t = %ld.\n",
+ smp_processor_id(), (unsigned long long)lba, jiffies);
+ }
+
+ BUG_ON(fibptr == NULL);
+
+ scsi_dma_unmap(scsicmd);
+
readreply = (struct aac_read_reply *)fib_data(fibptr);
- if (le32_to_cpu(readreply->status) == ST_OK)
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
- else {
+ switch (le32_to_cpu(readreply->status)) {
+ case ST_OK:
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_GOOD;
+ dev->fsa_dev[cid].sense_data.sense_key = NO_SENSE;
+ break;
+ case ST_NOT_READY:
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_CHECK_CONDITION;
+ set_sense(&dev->fsa_dev[cid].sense_data, NOT_READY,
+ SENCODE_BECOMING_READY, ASENCODE_BECOMING_READY, 0, 0);
+ memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
+ min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
+ SCSI_SENSE_BUFFERSIZE));
+ break;
+ default:
#ifdef AAC_DETAILED_STATUS_INFO
printk(KERN_WARNING "io_callback: io failed, status = %d\n",
le32_to_cpu(readreply->status));
#endif
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION;
- set_sense((u8 *) &dev->fsa_dev[cid].sense_data,
- HARDWARE_ERROR,
- SENCODE_INTERNAL_TARGET_FAILURE,
- ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0,
- 0, 0);
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_CHECK_CONDITION;
+ set_sense(&dev->fsa_dev[cid].sense_data,
+ HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE,
+ ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0);
memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
- (sizeof(dev->fsa_dev[cid].sense_data) > sizeof(scsicmd->sense_buffer))
- ? sizeof(scsicmd->sense_buffer)
- : sizeof(dev->fsa_dev[cid].sense_data));
+ min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
+ SCSI_SENSE_BUFFERSIZE));
+ break;
}
- fib_complete(fibptr);
- fib_free(fibptr);
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
- aac_io_done(scsicmd);
+ scsicmd->scsi_done(scsicmd);
}
-static int aac_read(struct scsi_cmnd * scsicmd, int cid)
+static int aac_read(struct scsi_cmnd * scsicmd)
{
- u32 lba;
+ u64 lba;
u32 count;
int status;
-
- u16 fibsize;
struct aac_dev *dev;
struct fib * cmd_fibcontext;
/*
* Get block address and transfer length
*/
- if (scsicmd->cmnd[0] == READ_6) /* 6 byte command */
- {
- dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", cid));
+ switch (scsicmd->cmnd[0]) {
+ case READ_6:
+ dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", scmd_id(scsicmd)));
- lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3];
+ lba = ((scsicmd->cmnd[1] & 0x1F) << 16) |
+ (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3];
count = scsicmd->cmnd[4];
if (count == 0)
count = 256;
- } else {
- dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", cid));
+ break;
+ case READ_16:
+ dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", scmd_id(scsicmd)));
+
+ lba = ((u64)scsicmd->cmnd[2] << 56) |
+ ((u64)scsicmd->cmnd[3] << 48) |
+ ((u64)scsicmd->cmnd[4] << 40) |
+ ((u64)scsicmd->cmnd[5] << 32) |
+ ((u64)scsicmd->cmnd[6] << 24) |
+ (scsicmd->cmnd[7] << 16) |
+ (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9];
+ count = (scsicmd->cmnd[10] << 24) |
+ (scsicmd->cmnd[11] << 16) |
+ (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13];
+ break;
+ case READ_12:
+ dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", scmd_id(scsicmd)));
+
+ lba = ((u64)scsicmd->cmnd[2] << 24) |
+ (scsicmd->cmnd[3] << 16) |
+ (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
+ count = (scsicmd->cmnd[6] << 24) |
+ (scsicmd->cmnd[7] << 16) |
+ (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9];
+ break;
+ default:
+ dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", scmd_id(scsicmd)));
- lba = (scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
+ lba = ((u64)scsicmd->cmnd[2] << 24) |
+ (scsicmd->cmnd[3] << 16) |
+ (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8];
+ break;
}
- dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %u, t = %ld.\n",
+ dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n",
smp_processor_id(), (unsigned long long)lba, jiffies));
+ if (aac_adapter_bounds(dev,scsicmd,lba))
+ return 0;
/*
* Alocate and initialize a Fib
*/
- if (!(cmd_fibcontext = fib_alloc(dev))) {
+ if (!(cmd_fibcontext = aac_fib_alloc(dev))) {
return -1;
}
- fib_init(cmd_fibcontext);
-
- if (dev->raw_io_interface) {
- struct aac_raw_io *readcmd;
- readcmd = (struct aac_raw_io *) fib_data(cmd_fibcontext);
- readcmd->block[0] = cpu_to_le32(lba);
- readcmd->block[1] = 0;
- readcmd->count = cpu_to_le32(count<<9);
- readcmd->cid = cpu_to_le16(cid);
- readcmd->flags = cpu_to_le16(1);
- readcmd->bpTotal = 0;
- readcmd->bpComplete = 0;
-
- aac_build_sgraw(scsicmd, &readcmd->sg);
- fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(readcmd->sg.count) - 1) * sizeof (struct sgentryraw));
- if (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr)))
- BUG();
- /*
- * Now send the Fib to the adapter
- */
- status = fib_send(ContainerRawIo,
- cmd_fibcontext,
- fibsize,
- FsaNormal,
- 0, 1,
- (fib_callback) io_callback,
- (void *) scsicmd);
- } else if (dev->dac_support == 1) {
- struct aac_read64 *readcmd;
- readcmd = (struct aac_read64 *) fib_data(cmd_fibcontext);
- readcmd->command = cpu_to_le32(VM_CtHostRead64);
- readcmd->cid = cpu_to_le16(cid);
- readcmd->sector_count = cpu_to_le16(count);
- readcmd->block = cpu_to_le32(lba);
- readcmd->pad = 0;
- readcmd->flags = 0;
-
- aac_build_sg64(scsicmd, &readcmd->sg);
- fibsize = sizeof(struct aac_read64) +
- ((le32_to_cpu(readcmd->sg.count) - 1) *
- sizeof (struct sgentry64));
- BUG_ON (fibsize > (sizeof(struct hw_fib) -
- sizeof(struct aac_fibhdr)));
- /*
- * Now send the Fib to the adapter
- */
- status = fib_send(ContainerCommand64,
- cmd_fibcontext,
- fibsize,
- FsaNormal,
- 0, 1,
- (fib_callback) io_callback,
- (void *) scsicmd);
- } else {
- struct aac_read *readcmd;
- readcmd = (struct aac_read *) fib_data(cmd_fibcontext);
- readcmd->command = cpu_to_le32(VM_CtBlockRead);
- readcmd->cid = cpu_to_le32(cid);
- readcmd->block = cpu_to_le32(lba);
- readcmd->count = cpu_to_le32(count * 512);
-
- aac_build_sg(scsicmd, &readcmd->sg);
- fibsize = sizeof(struct aac_read) +
- ((le32_to_cpu(readcmd->sg.count) - 1) *
- sizeof (struct sgentry));
- BUG_ON (fibsize > (dev->max_fib_size -
- sizeof(struct aac_fibhdr)));
- /*
- * Now send the Fib to the adapter
- */
- status = fib_send(ContainerCommand,
- cmd_fibcontext,
- fibsize,
- FsaNormal,
- 0, 1,
- (fib_callback) io_callback,
- (void *) scsicmd);
- }
-
-
+ status = aac_adapter_read(cmd_fibcontext, scsicmd, lba, count);
/*
* Check that the command queued to the controller
*/
- if (status == -EINPROGRESS)
+ if (status == -EINPROGRESS) {
+ scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
return 0;
-
- printk(KERN_WARNING "aac_read: fib_send failed with status: %d.\n", status);
+ }
+
+ printk(KERN_WARNING "aac_read: aac_fib_send failed with status: %d.\n", status);
/*
* For some reason, the Fib didn't queue, return QUEUE_FULL
*/
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL;
- aac_io_done(scsicmd);
- fib_complete(cmd_fibcontext);
- fib_free(cmd_fibcontext);
+ scsicmd->scsi_done(scsicmd);
+ aac_fib_complete(cmd_fibcontext);
+ aac_fib_free(cmd_fibcontext);
return 0;
}
-static int aac_write(struct scsi_cmnd * scsicmd, int cid)
+static int aac_write(struct scsi_cmnd * scsicmd)
{
- u32 lba;
+ u64 lba;
u32 count;
+ int fua;
int status;
- u16 fibsize;
struct aac_dev *dev;
struct fib * cmd_fibcontext;
count = scsicmd->cmnd[4];
if (count == 0)
count = 256;
+ fua = 0;
+ } else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */
+ dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", scmd_id(scsicmd)));
+
+ lba = ((u64)scsicmd->cmnd[2] << 56) |
+ ((u64)scsicmd->cmnd[3] << 48) |
+ ((u64)scsicmd->cmnd[4] << 40) |
+ ((u64)scsicmd->cmnd[5] << 32) |
+ ((u64)scsicmd->cmnd[6] << 24) |
+ (scsicmd->cmnd[7] << 16) |
+ (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9];
+ count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) |
+ (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13];
+ fua = scsicmd->cmnd[1] & 0x8;
+ } else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */
+ dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", scmd_id(scsicmd)));
+
+ lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16)
+ | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
+ count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16)
+ | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9];
+ fua = scsicmd->cmnd[1] & 0x8;
} else {
- dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", cid));
- lba = (scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
+ dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", scmd_id(scsicmd)));
+ lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8];
+ fua = scsicmd->cmnd[1] & 0x8;
}
- dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %u, t = %ld.\n",
+ dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n",
smp_processor_id(), (unsigned long long)lba, jiffies));
+ if (aac_adapter_bounds(dev,scsicmd,lba))
+ return 0;
/*
* Allocate and initialize a Fib then setup a BlockWrite command
*/
- if (!(cmd_fibcontext = fib_alloc(dev))) {
+ if (!(cmd_fibcontext = aac_fib_alloc(dev))) {
scsicmd->result = DID_ERROR << 16;
- aac_io_done(scsicmd);
+ scsicmd->scsi_done(scsicmd);
return 0;
}
- fib_init(cmd_fibcontext);
- if (dev->raw_io_interface) {
- struct aac_raw_io *writecmd;
- writecmd = (struct aac_raw_io *) fib_data(cmd_fibcontext);
- writecmd->block[0] = cpu_to_le32(lba);
- writecmd->block[1] = 0;
- writecmd->count = cpu_to_le32(count<<9);
- writecmd->cid = cpu_to_le16(cid);
- writecmd->flags = 0;
- writecmd->bpTotal = 0;
- writecmd->bpComplete = 0;
-
- aac_build_sgraw(scsicmd, &writecmd->sg);
- fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(writecmd->sg.count) - 1) * sizeof (struct sgentryraw));
- if (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr)))
- BUG();
- /*
- * Now send the Fib to the adapter
- */
- status = fib_send(ContainerRawIo,
- cmd_fibcontext,
- fibsize,
- FsaNormal,
- 0, 1,
- (fib_callback) io_callback,
- (void *) scsicmd);
- } else if (dev->dac_support == 1) {
- struct aac_write64 *writecmd;
- writecmd = (struct aac_write64 *) fib_data(cmd_fibcontext);
- writecmd->command = cpu_to_le32(VM_CtHostWrite64);
- writecmd->cid = cpu_to_le16(cid);
- writecmd->sector_count = cpu_to_le16(count);
- writecmd->block = cpu_to_le32(lba);
- writecmd->pad = 0;
- writecmd->flags = 0;
-
- aac_build_sg64(scsicmd, &writecmd->sg);
- fibsize = sizeof(struct aac_write64) +
- ((le32_to_cpu(writecmd->sg.count) - 1) *
- sizeof (struct sgentry64));
- BUG_ON (fibsize > (dev->max_fib_size -
- sizeof(struct aac_fibhdr)));
- /*
- * Now send the Fib to the adapter
- */
- status = fib_send(ContainerCommand64,
- cmd_fibcontext,
- fibsize,
- FsaNormal,
- 0, 1,
- (fib_callback) io_callback,
- (void *) scsicmd);
- } else {
- struct aac_write *writecmd;
- writecmd = (struct aac_write *) fib_data(cmd_fibcontext);
- writecmd->command = cpu_to_le32(VM_CtBlockWrite);
- writecmd->cid = cpu_to_le32(cid);
- writecmd->block = cpu_to_le32(lba);
- writecmd->count = cpu_to_le32(count * 512);
- writecmd->sg.count = cpu_to_le32(1);
- /* ->stable is not used - it did mean which type of write */
-
- aac_build_sg(scsicmd, &writecmd->sg);
- fibsize = sizeof(struct aac_write) +
- ((le32_to_cpu(writecmd->sg.count) - 1) *
- sizeof (struct sgentry));
- BUG_ON (fibsize > (dev->max_fib_size -
- sizeof(struct aac_fibhdr)));
- /*
- * Now send the Fib to the adapter
- */
- status = fib_send(ContainerCommand,
- cmd_fibcontext,
- fibsize,
- FsaNormal,
- 0, 1,
- (fib_callback) io_callback,
- (void *) scsicmd);
- }
+ status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua);
/*
* Check that the command queued to the controller
*/
- if (status == -EINPROGRESS)
- {
+ if (status == -EINPROGRESS) {
+ scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
return 0;
}
- printk(KERN_WARNING "aac_write: fib_send failed with status: %d\n", status);
+ printk(KERN_WARNING "aac_write: aac_fib_send failed with status: %d\n", status);
/*
* For some reason, the Fib didn't queue, return QUEUE_FULL
*/
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL;
- aac_io_done(scsicmd);
+ scsicmd->scsi_done(scsicmd);
- fib_complete(cmd_fibcontext);
- fib_free(cmd_fibcontext);
+ aac_fib_complete(cmd_fibcontext);
+ aac_fib_free(cmd_fibcontext);
return 0;
}
cmd = context;
- dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n",
+ if (!aac_valid_context(cmd, fibptr))
+ return;
+
+ dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n",
smp_processor_id(), jiffies));
BUG_ON(fibptr == NULL);
synchronizereply = fib_data(fibptr);
if (le32_to_cpu(synchronizereply->status) == CT_OK)
- cmd->result = DID_OK << 16 |
+ cmd->result = DID_OK << 16 |
COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
else {
struct scsi_device *sdev = cmd->device;
- struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata;
- u32 cid = ID_LUN_TO_CONTAINER(sdev->id, sdev->lun);
- printk(KERN_WARNING
+ struct aac_dev *dev = fibptr->dev;
+ u32 cid = sdev_id(sdev);
+ printk(KERN_WARNING
"synchronize_callback: synchronize failed, status = %d\n",
le32_to_cpu(synchronizereply->status));
- cmd->result = DID_OK << 16 |
+ cmd->result = DID_OK << 16 |
COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION;
- set_sense((u8 *)&dev->fsa_dev[cid].sense_data,
- HARDWARE_ERROR,
- SENCODE_INTERNAL_TARGET_FAILURE,
- ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0,
- 0, 0);
+ set_sense(&dev->fsa_dev[cid].sense_data,
+ HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE,
+ ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0);
memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
- min(sizeof(dev->fsa_dev[cid].sense_data),
- sizeof(cmd->sense_buffer)));
+ min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
+ SCSI_SENSE_BUFFERSIZE));
}
- fib_complete(fibptr);
- fib_free(fibptr);
- aac_io_done(cmd);
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ cmd->scsi_done(cmd);
}
-static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid)
+static int aac_synchronize(struct scsi_cmnd *scsicmd)
{
int status;
struct fib *cmd_fibcontext;
struct scsi_cmnd *cmd;
struct scsi_device *sdev = scsicmd->device;
int active = 0;
+ struct aac_dev *aac;
+ u64 lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) |
+ (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
+ u32 count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8];
unsigned long flags;
/*
- * Wait for all commands to complete to this specific
- * target (block).
+ * Wait for all outstanding queued commands to complete to this
+ * specific target (block).
*/
spin_lock_irqsave(&sdev->list_lock, flags);
list_for_each_entry(cmd, &sdev->cmd_list, list)
- if (cmd != scsicmd && cmd->serial_number != 0) {
+ if (cmd->SCp.phase == AAC_OWNER_FIRMWARE) {
+ u64 cmnd_lba;
+ u32 cmnd_count;
+
+ if (cmd->cmnd[0] == WRITE_6) {
+ cmnd_lba = ((cmd->cmnd[1] & 0x1F) << 16) |
+ (cmd->cmnd[2] << 8) |
+ cmd->cmnd[3];
+ cmnd_count = cmd->cmnd[4];
+ if (cmnd_count == 0)
+ cmnd_count = 256;
+ } else if (cmd->cmnd[0] == WRITE_16) {
+ cmnd_lba = ((u64)cmd->cmnd[2] << 56) |
+ ((u64)cmd->cmnd[3] << 48) |
+ ((u64)cmd->cmnd[4] << 40) |
+ ((u64)cmd->cmnd[5] << 32) |
+ ((u64)cmd->cmnd[6] << 24) |
+ (cmd->cmnd[7] << 16) |
+ (cmd->cmnd[8] << 8) |
+ cmd->cmnd[9];
+ cmnd_count = (cmd->cmnd[10] << 24) |
+ (cmd->cmnd[11] << 16) |
+ (cmd->cmnd[12] << 8) |
+ cmd->cmnd[13];
+ } else if (cmd->cmnd[0] == WRITE_12) {
+ cmnd_lba = ((u64)cmd->cmnd[2] << 24) |
+ (cmd->cmnd[3] << 16) |
+ (cmd->cmnd[4] << 8) |
+ cmd->cmnd[5];
+ cmnd_count = (cmd->cmnd[6] << 24) |
+ (cmd->cmnd[7] << 16) |
+ (cmd->cmnd[8] << 8) |
+ cmd->cmnd[9];
+ } else if (cmd->cmnd[0] == WRITE_10) {
+ cmnd_lba = ((u64)cmd->cmnd[2] << 24) |
+ (cmd->cmnd[3] << 16) |
+ (cmd->cmnd[4] << 8) |
+ cmd->cmnd[5];
+ cmnd_count = (cmd->cmnd[7] << 8) |
+ cmd->cmnd[8];
+ } else
+ continue;
+ if (((cmnd_lba + cmnd_count) < lba) ||
+ (count && ((lba + count) < cmnd_lba)))
+ continue;
++active;
break;
}
if (active)
return SCSI_MLQUEUE_DEVICE_BUSY;
+ aac = (struct aac_dev *)sdev->host->hostdata;
+ if (aac->in_reset)
+ return SCSI_MLQUEUE_HOST_BUSY;
+
/*
* Allocate and initialize a Fib
*/
- if (!(cmd_fibcontext =
- fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata)))
+ if (!(cmd_fibcontext = aac_fib_alloc(aac)))
return SCSI_MLQUEUE_HOST_BUSY;
- fib_init(cmd_fibcontext);
+ aac_fib_init(cmd_fibcontext);
synchronizecmd = fib_data(cmd_fibcontext);
synchronizecmd->command = cpu_to_le32(VM_ContainerConfig);
synchronizecmd->type = cpu_to_le32(CT_FLUSH_CACHE);
- synchronizecmd->cid = cpu_to_le32(cid);
- synchronizecmd->count =
+ synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd));
+ synchronizecmd->count =
cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data));
/*
* Now send the Fib to the adapter
*/
- status = fib_send(ContainerCommand,
+ status = aac_fib_send(ContainerCommand,
cmd_fibcontext,
sizeof(struct aac_synchronize),
FsaNormal,
/*
* Check that the command queued to the controller
*/
- if (status == -EINPROGRESS)
+ if (status == -EINPROGRESS) {
+ scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
+ return 0;
+ }
+
+ printk(KERN_WARNING
+ "aac_synchronize: aac_fib_send failed with status: %d.\n", status);
+ aac_fib_complete(cmd_fibcontext);
+ aac_fib_free(cmd_fibcontext);
+ return SCSI_MLQUEUE_HOST_BUSY;
+}
+
+static void aac_start_stop_callback(void *context, struct fib *fibptr)
+{
+ struct scsi_cmnd *scsicmd = context;
+
+ if (!aac_valid_context(scsicmd, fibptr))
+ return;
+
+ BUG_ON(fibptr == NULL);
+
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
+
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ scsicmd->scsi_done(scsicmd);
+}
+
+static int aac_start_stop(struct scsi_cmnd *scsicmd)
+{
+ int status;
+ struct fib *cmd_fibcontext;
+ struct aac_power_management *pmcmd;
+ struct scsi_device *sdev = scsicmd->device;
+ struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata;
+
+ if (!(aac->supplement_adapter_info.SupportedOptions2 &
+ AAC_OPTION_POWER_MANAGEMENT)) {
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_GOOD;
+ scsicmd->scsi_done(scsicmd);
+ return 0;
+ }
+
+ if (aac->in_reset)
+ return SCSI_MLQUEUE_HOST_BUSY;
+
+ /*
+ * Allocate and initialize a Fib
+ */
+ cmd_fibcontext = aac_fib_alloc(aac);
+ if (!cmd_fibcontext)
+ return SCSI_MLQUEUE_HOST_BUSY;
+
+ aac_fib_init(cmd_fibcontext);
+
+ pmcmd = fib_data(cmd_fibcontext);
+ pmcmd->command = cpu_to_le32(VM_ContainerConfig);
+ pmcmd->type = cpu_to_le32(CT_POWER_MANAGEMENT);
+ /* Eject bit ignored, not relevant */
+ pmcmd->sub = (scsicmd->cmnd[4] & 1) ?
+ cpu_to_le32(CT_PM_START_UNIT) : cpu_to_le32(CT_PM_STOP_UNIT);
+ pmcmd->cid = cpu_to_le32(sdev_id(sdev));
+ pmcmd->parm = (scsicmd->cmnd[1] & 1) ?
+ cpu_to_le32(CT_PM_UNIT_IMMEDIATE) : 0;
+
+ /*
+ * Now send the Fib to the adapter
+ */
+ status = aac_fib_send(ContainerCommand,
+ cmd_fibcontext,
+ sizeof(struct aac_power_management),
+ FsaNormal,
+ 0, 1,
+ (fib_callback)aac_start_stop_callback,
+ (void *)scsicmd);
+
+ /*
+ * Check that the command queued to the controller
+ */
+ if (status == -EINPROGRESS) {
+ scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
return 0;
+ }
- printk(KERN_WARNING
- "aac_synchronize: fib_send failed with status: %d.\n", status);
- fib_complete(cmd_fibcontext);
- fib_free(cmd_fibcontext);
+ aac_fib_complete(cmd_fibcontext);
+ aac_fib_free(cmd_fibcontext);
return SCSI_MLQUEUE_HOST_BUSY;
}
* Emulate a SCSI command and queue the required request for the
* aacraid firmware.
*/
-
+
int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
{
- u32 cid = 0;
+ u32 cid;
struct Scsi_Host *host = scsicmd->device->host;
struct aac_dev *dev = (struct aac_dev *)host->hostdata;
struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev;
- int cardtype = dev->cardtype;
- int ret;
-
+
+ if (fsa_dev_ptr == NULL)
+ return -1;
/*
* If the bus, id or lun is out of range, return fail
* Test does not apply to ID 16, the pseudo id for the controller
* itself.
*/
- if (scsicmd->device->id != host->this_id) {
- if ((scsicmd->device->channel == 0) ){
- if( (scsicmd->device->id >= dev->maximum_num_containers) || (scsicmd->device->lun != 0)){
+ cid = scmd_id(scsicmd);
+ if (cid != host->this_id) {
+ if (scmd_channel(scsicmd) == CONTAINER_CHANNEL) {
+ if((cid >= dev->maximum_num_containers) ||
+ (scsicmd->device->lun != 0)) {
scsicmd->result = DID_NO_CONNECT << 16;
scsicmd->scsi_done(scsicmd);
return 0;
}
- cid = ID_LUN_TO_CONTAINER(scsicmd->device->id, scsicmd->device->lun);
/*
* If the target container doesn't exist, it may have
* been newly created
*/
- if ((fsa_dev_ptr[cid].valid & 1) == 0) {
+ if (((fsa_dev_ptr[cid].valid & 1) == 0) ||
+ (fsa_dev_ptr[cid].sense_data.sense_key ==
+ NOT_READY)) {
switch (scsicmd->cmnd[0]) {
+ case SERVICE_ACTION_IN:
+ if (!(dev->raw_io_interface) ||
+ !(dev->raw_io_64) ||
+ ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16))
+ break;
case INQUIRY:
case READ_CAPACITY:
case TEST_UNIT_READY:
- spin_unlock_irq(host->host_lock);
- probe_container(dev, cid);
- spin_lock_irq(host->host_lock);
- if (fsa_dev_ptr[cid].valid == 0) {
- scsicmd->result = DID_NO_CONNECT << 16;
- scsicmd->scsi_done(scsicmd);
- return 0;
- }
+ if (dev->in_reset)
+ return -1;
+ return _aac_probe_container(scsicmd,
+ aac_probe_container_callback2);
default:
break;
}
}
- /*
- * If the target container still doesn't exist,
- * return failure
- */
- if (fsa_dev_ptr[cid].valid == 0) {
- scsicmd->result = DID_BAD_TARGET << 16;
- scsicmd->scsi_done(scsicmd);
- return 0;
- }
} else { /* check for physical non-dasd devices */
- if(dev->nondasd_support == 1){
+ if (dev->nondasd_support || expose_physicals ||
+ dev->jbod) {
+ if (dev->in_reset)
+ return -1;
return aac_send_srb_fib(scsicmd);
} else {
scsicmd->result = DID_NO_CONNECT << 16;
* else Command for the controller itself
*/
else if ((scsicmd->cmnd[0] != INQUIRY) && /* only INQUIRY & TUR cmnd supported for controller */
- (scsicmd->cmnd[0] != TEST_UNIT_READY))
+ (scsicmd->cmnd[0] != TEST_UNIT_READY))
{
dprintk((KERN_WARNING "Only INQUIRY & TUR command supported for controller, rcvd = 0x%x.\n", scsicmd->cmnd[0]));
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION;
- set_sense((u8 *) &dev->fsa_dev[cid].sense_data,
- ILLEGAL_REQUEST,
- SENCODE_INVALID_COMMAND,
- ASENCODE_INVALID_COMMAND, 0, 0, 0, 0);
+ set_sense(&dev->fsa_dev[cid].sense_data,
+ ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND,
+ ASENCODE_INVALID_COMMAND, 0, 0);
memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
- (sizeof(dev->fsa_dev[cid].sense_data) > sizeof(scsicmd->sense_buffer))
- ? sizeof(scsicmd->sense_buffer)
- : sizeof(dev->fsa_dev[cid].sense_data));
+ min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
+ SCSI_SENSE_BUFFERSIZE));
scsicmd->scsi_done(scsicmd);
return 0;
}
{
struct inquiry_data inq_data;
- dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", scsicmd->device->id));
+ dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", cid));
memset(&inq_data, 0, sizeof (struct inquiry_data));
+ if ((scsicmd->cmnd[1] & 0x1) && aac_wwn) {
+ char *arr = (char *)&inq_data;
+
+ /* EVPD bit set */
+ arr[0] = (scmd_id(scsicmd) == host->this_id) ?
+ INQD_PDT_PROC : INQD_PDT_DA;
+ if (scsicmd->cmnd[2] == 0) {
+ /* supported vital product data pages */
+ arr[3] = 2;
+ arr[4] = 0x0;
+ arr[5] = 0x80;
+ arr[1] = scsicmd->cmnd[2];
+ scsi_sg_copy_from_buffer(scsicmd, &inq_data,
+ sizeof(inq_data));
+ scsicmd->result = DID_OK << 16 |
+ COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
+ } else if (scsicmd->cmnd[2] == 0x80) {
+ /* unit serial number page */
+ arr[3] = setinqserial(dev, &arr[4],
+ scmd_id(scsicmd));
+ arr[1] = scsicmd->cmnd[2];
+ scsi_sg_copy_from_buffer(scsicmd, &inq_data,
+ sizeof(inq_data));
+ if (aac_wwn != 2)
+ return aac_get_container_serial(
+ scsicmd);
+ /* SLES 10 SP1 special */
+ scsicmd->result = DID_OK << 16 |
+ COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
+ } else {
+ /* vpd page not implemented */
+ scsicmd->result = DID_OK << 16 |
+ COMMAND_COMPLETE << 8 |
+ SAM_STAT_CHECK_CONDITION;
+ set_sense(&dev->fsa_dev[cid].sense_data,
+ ILLEGAL_REQUEST, SENCODE_INVALID_CDB_FIELD,
+ ASENCODE_NO_SENSE, 7, 2);
+ memcpy(scsicmd->sense_buffer,
+ &dev->fsa_dev[cid].sense_data,
+ min_t(size_t,
+ sizeof(dev->fsa_dev[cid].sense_data),
+ SCSI_SENSE_BUFFERSIZE));
+ }
+ scsicmd->scsi_done(scsicmd);
+ return 0;
+ }
inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */
- inq_data.inqd_dtq = 0x80; /* set RMB bit to one indicating that the medium is removable */
inq_data.inqd_rdf = 2; /* A response data format value of two indicates that the data shall be in the format specified in SCSI-2 */
inq_data.inqd_len = 31;
/*Format for "pad2" is RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */
* Set the Vendor, Product, and Revision Level
* see: <vendor>.c i.e. aac.c
*/
- if (scsicmd->device->id == host->this_id) {
- setinqstr(cardtype, (void *) (inq_data.inqd_vid), (sizeof(container_types)/sizeof(char *)));
+ if (cid == host->this_id) {
+ setinqstr(dev, (void *) (inq_data.inqd_vid), ARRAY_SIZE(container_types));
inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */
- aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data));
+ scsi_sg_copy_from_buffer(scsicmd, &inq_data,
+ sizeof(inq_data));
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
return 0;
}
- setinqstr(cardtype, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type);
+ if (dev->in_reset)
+ return -1;
+ setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type);
inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */
- aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data));
- return aac_get_container_name(scsicmd, cid);
+ scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data));
+ return aac_get_container_name(scsicmd);
+ }
+ case SERVICE_ACTION_IN:
+ if (!(dev->raw_io_interface) ||
+ !(dev->raw_io_64) ||
+ ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16))
+ break;
+ {
+ u64 capacity;
+ char cp[13];
+ unsigned int alloc_len;
+
+ dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n"));
+ capacity = fsa_dev_ptr[cid].size - 1;
+ cp[0] = (capacity >> 56) & 0xff;
+ cp[1] = (capacity >> 48) & 0xff;
+ cp[2] = (capacity >> 40) & 0xff;
+ cp[3] = (capacity >> 32) & 0xff;
+ cp[4] = (capacity >> 24) & 0xff;
+ cp[5] = (capacity >> 16) & 0xff;
+ cp[6] = (capacity >> 8) & 0xff;
+ cp[7] = (capacity >> 0) & 0xff;
+ cp[8] = 0;
+ cp[9] = 0;
+ cp[10] = 2;
+ cp[11] = 0;
+ cp[12] = 0;
+
+ alloc_len = ((scsicmd->cmnd[10] << 24)
+ + (scsicmd->cmnd[11] << 16)
+ + (scsicmd->cmnd[12] << 8) + scsicmd->cmnd[13]);
+
+ alloc_len = min_t(size_t, alloc_len, sizeof(cp));
+ scsi_sg_copy_from_buffer(scsicmd, cp, alloc_len);
+ if (alloc_len < scsi_bufflen(scsicmd))
+ scsi_set_resid(scsicmd,
+ scsi_bufflen(scsicmd) - alloc_len);
+
+ /* Do not cache partition table for arrays */
+ scsicmd->device->removable = 1;
+
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
+ scsicmd->scsi_done(scsicmd);
+
+ return 0;
}
+
case READ_CAPACITY:
{
u32 capacity;
char cp[8];
dprintk((KERN_DEBUG "READ CAPACITY command.\n"));
- if (fsa_dev_ptr[cid].size <= 0x100000000LL)
+ if (fsa_dev_ptr[cid].size <= 0x100000000ULL)
capacity = fsa_dev_ptr[cid].size - 1;
else
capacity = (u32)-1;
cp[5] = 0;
cp[6] = 2;
cp[7] = 0;
- aac_internal_transfer(scsicmd, cp, 0, sizeof(cp));
-
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
+ scsi_sg_copy_from_buffer(scsicmd, cp, sizeof(cp));
+ /* Do not cache partition table for arrays */
+ scsicmd->device->removable = 1;
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
return 0;
case MODE_SENSE:
{
- char mode_buf[4];
+ char mode_buf[7];
+ int mode_buf_length = 4;
dprintk((KERN_DEBUG "MODE SENSE command.\n"));
mode_buf[0] = 3; /* Mode data length */
mode_buf[1] = 0; /* Medium type - default */
- mode_buf[2] = 0; /* Device-specific param, bit 8: 0/1 = write enabled/protected */
+ mode_buf[2] = 0; /* Device-specific param,
+ bit 8: 0/1 = write enabled/protected
+ bit 4: 0/1 = FUA enabled */
+ if (dev->raw_io_interface && ((aac_cache & 5) != 1))
+ mode_buf[2] = 0x10;
mode_buf[3] = 0; /* Block descriptor length */
-
- aac_internal_transfer(scsicmd, mode_buf, 0, sizeof(mode_buf));
+ if (((scsicmd->cmnd[2] & 0x3f) == 8) ||
+ ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) {
+ mode_buf[0] = 6;
+ mode_buf[4] = 8;
+ mode_buf[5] = 1;
+ mode_buf[6] = ((aac_cache & 6) == 2)
+ ? 0 : 0x04; /* WCE */
+ mode_buf_length = 7;
+ if (mode_buf_length > scsicmd->cmnd[4])
+ mode_buf_length = scsicmd->cmnd[4];
+ }
+ scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length);
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
}
case MODE_SENSE_10:
{
- char mode_buf[8];
+ char mode_buf[11];
+ int mode_buf_length = 8;
dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n"));
mode_buf[0] = 0; /* Mode data length (MSB) */
mode_buf[1] = 6; /* Mode data length (LSB) */
mode_buf[2] = 0; /* Medium type - default */
- mode_buf[3] = 0; /* Device-specific param, bit 8: 0/1 = write enabled/protected */
+ mode_buf[3] = 0; /* Device-specific param,
+ bit 8: 0/1 = write enabled/protected
+ bit 4: 0/1 = FUA enabled */
+ if (dev->raw_io_interface && ((aac_cache & 5) != 1))
+ mode_buf[3] = 0x10;
mode_buf[4] = 0; /* reserved */
mode_buf[5] = 0; /* reserved */
mode_buf[6] = 0; /* Block descriptor length (MSB) */
mode_buf[7] = 0; /* Block descriptor length (LSB) */
- aac_internal_transfer(scsicmd, mode_buf, 0, sizeof(mode_buf));
+ if (((scsicmd->cmnd[2] & 0x3f) == 8) ||
+ ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) {
+ mode_buf[1] = 9;
+ mode_buf[8] = 8;
+ mode_buf[9] = 1;
+ mode_buf[10] = ((aac_cache & 6) == 2)
+ ? 0 : 0x04; /* WCE */
+ mode_buf_length = 11;
+ if (mode_buf_length > scsicmd->cmnd[8])
+ mode_buf_length = scsicmd->cmnd[8];
+ }
+ scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length);
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
* These commands are all No-Ops
*/
case TEST_UNIT_READY:
+ if (fsa_dev_ptr[cid].sense_data.sense_key == NOT_READY) {
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_CHECK_CONDITION;
+ set_sense(&dev->fsa_dev[cid].sense_data,
+ NOT_READY, SENCODE_BECOMING_READY,
+ ASENCODE_BECOMING_READY, 0, 0);
+ memcpy(scsicmd->sense_buffer,
+ &dev->fsa_dev[cid].sense_data,
+ min_t(size_t,
+ sizeof(dev->fsa_dev[cid].sense_data),
+ SCSI_SENSE_BUFFERSIZE));
+ scsicmd->scsi_done(scsicmd);
+ return 0;
+ }
+ /* FALLTHRU */
case RESERVE:
case RELEASE:
case REZERO_UNIT:
case REASSIGN_BLOCKS:
case SEEK_10:
- case START_STOP:
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
return 0;
+
+ case START_STOP:
+ return aac_start_stop(scsicmd);
}
- switch (scsicmd->cmnd[0])
+ switch (scsicmd->cmnd[0])
{
case READ_6:
case READ_10:
+ case READ_12:
+ case READ_16:
+ if (dev->in_reset)
+ return -1;
/*
* Hack to keep track of ordinal number of the device that
* corresponds to a container. Needed to convert
* containers to /dev/sd device names
*/
-
- spin_unlock_irq(host->host_lock);
- if (scsicmd->request->rq_disk)
- memcpy(fsa_dev_ptr[cid].devname,
- scsicmd->request->rq_disk->disk_name,
- 8);
- ret = aac_read(scsicmd, cid);
- spin_lock_irq(host->host_lock);
- return ret;
+ if (scsicmd->request->rq_disk)
+ strlcpy(fsa_dev_ptr[cid].devname,
+ scsicmd->request->rq_disk->disk_name,
+ min(sizeof(fsa_dev_ptr[cid].devname),
+ sizeof(scsicmd->request->rq_disk->disk_name) + 1));
+
+ return aac_read(scsicmd);
case WRITE_6:
case WRITE_10:
- spin_unlock_irq(host->host_lock);
- ret = aac_write(scsicmd, cid);
- spin_lock_irq(host->host_lock);
- return ret;
+ case WRITE_12:
+ case WRITE_16:
+ if (dev->in_reset)
+ return -1;
+ return aac_write(scsicmd);
case SYNCHRONIZE_CACHE:
+ if (((aac_cache & 6) == 6) && dev->cache_protected) {
+ scsicmd->result = DID_OK << 16 |
+ COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
+ scsicmd->scsi_done(scsicmd);
+ return 0;
+ }
/* Issue FIB to tell Firmware to flush it's cache */
- return aac_synchronize(scsicmd, cid);
-
+ if ((aac_cache & 6) != 2)
+ return aac_synchronize(scsicmd);
+ /* FALLTHRU */
default:
/*
* Unhandled commands
*/
dprintk((KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", scsicmd->cmnd[0]));
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION;
- set_sense((u8 *) &dev->fsa_dev[cid].sense_data,
- ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND,
- ASENCODE_INVALID_COMMAND, 0, 0, 0, 0);
+ set_sense(&dev->fsa_dev[cid].sense_data,
+ ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND,
+ ASENCODE_INVALID_COMMAND, 0, 0);
memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
- (sizeof(dev->fsa_dev[cid].sense_data) > sizeof(scsicmd->sense_buffer))
- ? sizeof(scsicmd->sense_buffer)
- : sizeof(dev->fsa_dev[cid].sense_data));
+ min_t(size_t,
+ sizeof(dev->fsa_dev[cid].sense_data),
+ SCSI_SENSE_BUFFERSIZE));
scsicmd->scsi_done(scsicmd);
return 0;
}
struct fsa_dev_info *fsa_dev_ptr;
fsa_dev_ptr = dev->fsa_dev;
+ if (!fsa_dev_ptr)
+ return -EBUSY;
if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk)))
return -EFAULT;
if (qd.cnum == -1)
- qd.cnum = ID_LUN_TO_CONTAINER(qd.id, qd.lun);
- else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1))
+ qd.cnum = qd.id;
+ else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1))
{
if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers)
return -EINVAL;
}
else return -EINVAL;
- qd.valid = fsa_dev_ptr[qd.cnum].valid;
+ qd.valid = fsa_dev_ptr[qd.cnum].valid != 0;
qd.locked = fsa_dev_ptr[qd.cnum].locked;
qd.deleted = fsa_dev_ptr[qd.cnum].deleted;
struct fsa_dev_info *fsa_dev_ptr;
fsa_dev_ptr = dev->fsa_dev;
+ if (!fsa_dev_ptr)
+ return -EBUSY;
if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk)))
return -EFAULT;
struct fsa_dev_info *fsa_dev_ptr;
fsa_dev_ptr = dev->fsa_dev;
+ if (!fsa_dev_ptr)
+ return -EBUSY;
if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk)))
return -EFAULT;
struct scsi_cmnd *scsicmd;
scsicmd = (struct scsi_cmnd *) context;
- dev = (struct aac_dev *)scsicmd->device->host->hostdata;
- if (fibptr == NULL)
- BUG();
+ if (!aac_valid_context(scsicmd, fibptr))
+ return;
+
+ BUG_ON(fibptr == NULL);
+
+ dev = fibptr->dev;
srbreply = (struct aac_srb_reply *) fib_data(fibptr);
scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */
/*
- * Calculate resid for sg
+ * Calculate resid for sg
*/
-
- scsicmd->resid = scsicmd->request_bufflen -
- le32_to_cpu(srbreply->data_xfer_length);
-
- if(scsicmd->use_sg)
- pci_unmap_sg(dev->pdev,
- (struct scatterlist *)scsicmd->buffer,
- scsicmd->use_sg,
- scsicmd->sc_data_direction);
- else if(scsicmd->request_bufflen)
- pci_unmap_single(dev->pdev, scsicmd->SCp.dma_handle, scsicmd->request_bufflen,
- scsicmd->sc_data_direction);
+
+ scsi_set_resid(scsicmd, scsi_bufflen(scsicmd)
+ - le32_to_cpu(srbreply->data_xfer_length));
+
+ scsi_dma_unmap(scsicmd);
/*
* First check the fib status
if (le32_to_cpu(srbreply->status) != ST_OK){
int len;
printk(KERN_WARNING "aac_srb_callback: srb failed, status = %d\n", le32_to_cpu(srbreply->status));
- len = (le32_to_cpu(srbreply->sense_data_size) >
- sizeof(scsicmd->sense_buffer)) ?
- sizeof(scsicmd->sense_buffer) :
- le32_to_cpu(srbreply->sense_data_size);
+ len = min_t(u32, le32_to_cpu(srbreply->sense_data_size),
+ SCSI_SENSE_BUFFERSIZE);
scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION;
memcpy(scsicmd->sense_buffer, srbreply->sense_data, len);
}
case SRB_STATUS_ERROR_RECOVERY:
case SRB_STATUS_PENDING:
case SRB_STATUS_SUCCESS:
- if(scsicmd->cmnd[0] == INQUIRY ){
- u8 b;
- u8 b1;
- /* We can't expose disk devices because we can't tell whether they
- * are the raw container drives or stand alone drives. If they have
- * the removable bit set then we should expose them though.
- */
- b = (*(u8*)scsicmd->buffer)&0x1f;
- b1 = ((u8*)scsicmd->buffer)[1];
- if( b==TYPE_TAPE || b==TYPE_WORM || b==TYPE_ROM || b==TYPE_MOD|| b==TYPE_MEDIUM_CHANGER
- || (b==TYPE_DISK && (b1&0x80)) ){
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
- /*
- * We will allow disk devices if in RAID/SCSI mode and
- * the channel is 2
- */
- } else if ((dev->raid_scsi_mode) &&
- (scsicmd->device->channel == 2)) {
- scsicmd->result = DID_OK << 16 |
- COMMAND_COMPLETE << 8;
- } else {
- scsicmd->result = DID_NO_CONNECT << 16 |
- COMMAND_COMPLETE << 8;
- }
- } else {
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
- }
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
break;
case SRB_STATUS_DATA_OVERRUN:
switch(scsicmd->cmnd[0]){
case WRITE_10:
case READ_12:
case WRITE_12:
- if(le32_to_cpu(srbreply->data_xfer_length) < scsicmd->underflow ) {
+ case READ_16:
+ case WRITE_16:
+ if (le32_to_cpu(srbreply->data_xfer_length) < scsicmd->underflow) {
printk(KERN_WARNING"aacraid: SCSI CMD underflow\n");
} else {
printk(KERN_WARNING"aacraid: SCSI CMD Data Overrun\n");
scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8;
break;
case INQUIRY: {
- u8 b;
- u8 b1;
- /* We can't expose disk devices because we can't tell whether they
- * are the raw container drives or stand alone drives
- */
- b = (*(u8*)scsicmd->buffer)&0x0f;
- b1 = ((u8*)scsicmd->buffer)[1];
- if( b==TYPE_TAPE || b==TYPE_WORM || b==TYPE_ROM || b==TYPE_MOD|| b==TYPE_MEDIUM_CHANGER
- || (b==TYPE_DISK && (b1&0x80)) ){
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
- /*
- * We will allow disk devices if in RAID/SCSI mode and
- * the channel is 2
- */
- } else if ((dev->raid_scsi_mode) &&
- (scsicmd->device->channel == 2)) {
- scsicmd->result = DID_OK << 16 |
- COMMAND_COMPLETE << 8;
- } else {
- scsicmd->result = DID_NO_CONNECT << 16 |
- COMMAND_COMPLETE << 8;
- }
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
break;
}
default:
break;
case SRB_STATUS_BUSY:
- scsicmd->result = DID_NO_CONNECT << 16 | COMMAND_COMPLETE << 8;
+ scsicmd->result = DID_BUS_BUSY << 16 | COMMAND_COMPLETE << 8;
break;
case SRB_STATUS_BUS_RESET:
printk("aacraid: SRB ERROR(%u) %s scsi cmd 0x%x - scsi status 0x%x\n",
le32_to_cpu(srbreply->srb_status) & 0x3F,
aac_get_status_string(
- le32_to_cpu(srbreply->srb_status) & 0x3F),
- scsicmd->cmnd[0],
+ le32_to_cpu(srbreply->srb_status) & 0x3F),
+ scsicmd->cmnd[0],
le32_to_cpu(srbreply->scsi_status));
#endif
scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8;
break;
}
- if (le32_to_cpu(srbreply->scsi_status) == 0x02 ){ // Check Condition
+ if (le32_to_cpu(srbreply->scsi_status) == SAM_STAT_CHECK_CONDITION) {
int len;
scsicmd->result |= SAM_STAT_CHECK_CONDITION;
- len = (le32_to_cpu(srbreply->sense_data_size) >
- sizeof(scsicmd->sense_buffer)) ?
- sizeof(scsicmd->sense_buffer) :
- le32_to_cpu(srbreply->sense_data_size);
+ len = min_t(u32, le32_to_cpu(srbreply->sense_data_size),
+ SCSI_SENSE_BUFFERSIZE);
#ifdef AAC_DETAILED_STATUS_INFO
- dprintk((KERN_WARNING "aac_srb_callback: check condition, status = %d len=%d\n",
- le32_to_cpu(srbreply->status), len));
+ printk(KERN_WARNING "aac_srb_callback: check condition, status = %d len=%d\n",
+ le32_to_cpu(srbreply->status), len);
#endif
memcpy(scsicmd->sense_buffer, srbreply->sense_data, len);
-
}
/*
* OR in the scsi status (already shifted up a bit)
*/
scsicmd->result |= le32_to_cpu(srbreply->scsi_status);
- fib_complete(fibptr);
- fib_free(fibptr);
- aac_io_done(scsicmd);
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ scsicmd->scsi_done(scsicmd);
}
/**
* aac_send_scb_fib
* @scsicmd: the scsi command block
*
- * This routine will form a FIB and fill in the aac_srb from the
+ * This routine will form a FIB and fill in the aac_srb from the
* scsicmd passed in.
*/
struct fib* cmd_fibcontext;
struct aac_dev* dev;
int status;
- struct aac_srb *srbcmd;
- u16 fibsize;
- u32 flag;
- u32 timeout;
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
- if (scsicmd->device->id >= dev->maximum_num_physicals ||
+ if (scmd_id(scsicmd) >= dev->maximum_num_physicals ||
scsicmd->device->lun > 7) {
scsicmd->result = DID_NO_CONNECT << 16;
scsicmd->scsi_done(scsicmd);
return 0;
}
- dev = (struct aac_dev *)scsicmd->device->host->hostdata;
- switch(scsicmd->sc_data_direction){
- case DMA_TO_DEVICE:
- flag = SRB_DataOut;
- break;
- case DMA_BIDIRECTIONAL:
- flag = SRB_DataIn | SRB_DataOut;
- break;
- case DMA_FROM_DEVICE:
- flag = SRB_DataIn;
- break;
- case DMA_NONE:
- default: /* shuts up some versions of gcc */
- flag = SRB_NoDataXfer;
- break;
- }
-
-
/*
* Allocate and initialize a Fib then setup a BlockWrite command
*/
- if (!(cmd_fibcontext = fib_alloc(dev))) {
+ if (!(cmd_fibcontext = aac_fib_alloc(dev))) {
return -1;
}
- fib_init(cmd_fibcontext);
-
- srbcmd = (struct aac_srb*) fib_data(cmd_fibcontext);
- srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi);
- srbcmd->channel = cpu_to_le32(aac_logical_to_phys(scsicmd->device->channel));
- srbcmd->id = cpu_to_le32(scsicmd->device->id);
- srbcmd->lun = cpu_to_le32(scsicmd->device->lun);
- srbcmd->flags = cpu_to_le32(flag);
- timeout = scsicmd->timeout_per_command/HZ;
- if(timeout == 0){
- timeout = 1;
- }
- srbcmd->timeout = cpu_to_le32(timeout); // timeout in seconds
- srbcmd->retry_limit = 0; /* Obsolete parameter */
- srbcmd->cdb_size = cpu_to_le32(scsicmd->cmd_len);
-
- if( dev->dac_support == 1 ) {
- aac_build_sg64(scsicmd, (struct sgmap64*) &srbcmd->sg);
- srbcmd->count = cpu_to_le32(scsicmd->request_bufflen);
-
- memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
- memcpy(srbcmd->cdb, scsicmd->cmnd, scsicmd->cmd_len);
- /*
- * Build Scatter/Gather list
- */
- fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) +
- ((le32_to_cpu(srbcmd->sg.count) & 0xff) *
- sizeof (struct sgentry64));
- BUG_ON (fibsize > (dev->max_fib_size -
- sizeof(struct aac_fibhdr)));
+ status = aac_adapter_scsi(cmd_fibcontext, scsicmd);
- /*
- * Now send the Fib to the adapter
- */
- status = fib_send(ScsiPortCommand64, cmd_fibcontext,
- fibsize, FsaNormal, 0, 1,
- (fib_callback) aac_srb_callback,
- (void *) scsicmd);
- } else {
- aac_build_sg(scsicmd, (struct sgmap*)&srbcmd->sg);
- srbcmd->count = cpu_to_le32(scsicmd->request_bufflen);
-
- memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
- memcpy(srbcmd->cdb, scsicmd->cmnd, scsicmd->cmd_len);
- /*
- * Build Scatter/Gather list
- */
- fibsize = sizeof (struct aac_srb) +
- (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) *
- sizeof (struct sgentry));
- BUG_ON (fibsize > (dev->max_fib_size -
- sizeof(struct aac_fibhdr)));
-
- /*
- * Now send the Fib to the adapter
- */
- status = fib_send(ScsiPortCommand, cmd_fibcontext, fibsize, FsaNormal, 0, 1,
- (fib_callback) aac_srb_callback, (void *) scsicmd);
- }
/*
* Check that the command queued to the controller
*/
- if (status == -EINPROGRESS){
+ if (status == -EINPROGRESS) {
+ scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
return 0;
}
- printk(KERN_WARNING "aac_srb: fib_send failed with status: %d\n", status);
- fib_complete(cmd_fibcontext);
- fib_free(cmd_fibcontext);
+ printk(KERN_WARNING "aac_srb: aac_fib_send failed with status: %d\n", status);
+ aac_fib_complete(cmd_fibcontext);
+ aac_fib_free(cmd_fibcontext);
return -1;
}
{
struct aac_dev *dev;
unsigned long byte_count = 0;
+ int nseg;
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
// Get rid of old data
psg->count = 0;
psg->sg[0].addr = 0;
- psg->sg[0].count = 0;
- if (scsicmd->use_sg) {
+ psg->sg[0].count = 0;
+
+ nseg = scsi_dma_map(scsicmd);
+ BUG_ON(nseg < 0);
+ if (nseg) {
struct scatterlist *sg;
int i;
- int sg_count;
- sg = (struct scatterlist *) scsicmd->request_buffer;
- sg_count = pci_map_sg(dev->pdev, sg, scsicmd->use_sg,
- scsicmd->sc_data_direction);
- psg->count = cpu_to_le32(sg_count);
+ psg->count = cpu_to_le32(nseg);
- byte_count = 0;
-
- for (i = 0; i < sg_count; i++) {
+ scsi_for_each_sg(scsicmd, sg, nseg, i) {
psg->sg[i].addr = cpu_to_le32(sg_dma_address(sg));
psg->sg[i].count = cpu_to_le32(sg_dma_len(sg));
byte_count += sg_dma_len(sg);
- sg++;
}
/* hba wants the size to be exact */
- if(byte_count > scsicmd->request_bufflen){
- u32 temp = le32_to_cpu(psg->sg[i-1].count) -
- (byte_count - scsicmd->request_bufflen);
+ if (byte_count > scsi_bufflen(scsicmd)) {
+ u32 temp = le32_to_cpu(psg->sg[i-1].count) -
+ (byte_count - scsi_bufflen(scsicmd));
psg->sg[i-1].count = cpu_to_le32(temp);
- byte_count = scsicmd->request_bufflen;
+ byte_count = scsi_bufflen(scsicmd);
}
/* Check for command underflow */
if(scsicmd->underflow && (byte_count < scsicmd->underflow)){
byte_count, scsicmd->underflow);
}
}
- else if(scsicmd->request_bufflen) {
- dma_addr_t addr;
- addr = pci_map_single(dev->pdev,
- scsicmd->request_buffer,
- scsicmd->request_bufflen,
- scsicmd->sc_data_direction);
- psg->count = cpu_to_le32(1);
- psg->sg[0].addr = cpu_to_le32(addr);
- psg->sg[0].count = cpu_to_le32(scsicmd->request_bufflen);
- scsicmd->SCp.dma_handle = addr;
- byte_count = scsicmd->request_bufflen;
- }
return byte_count;
}
struct aac_dev *dev;
unsigned long byte_count = 0;
u64 addr;
+ int nseg;
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
// Get rid of old data
psg->sg[0].addr[0] = 0;
psg->sg[0].addr[1] = 0;
psg->sg[0].count = 0;
- if (scsicmd->use_sg) {
+
+ nseg = scsi_dma_map(scsicmd);
+ BUG_ON(nseg < 0);
+ if (nseg) {
struct scatterlist *sg;
int i;
- int sg_count;
- sg = (struct scatterlist *) scsicmd->request_buffer;
-
- sg_count = pci_map_sg(dev->pdev, sg, scsicmd->use_sg,
- scsicmd->sc_data_direction);
- psg->count = cpu_to_le32(sg_count);
- byte_count = 0;
-
- for (i = 0; i < sg_count; i++) {
+ scsi_for_each_sg(scsicmd, sg, nseg, i) {
+ int count = sg_dma_len(sg);
addr = sg_dma_address(sg);
psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
- psg->sg[i].count = cpu_to_le32(sg_dma_len(sg));
- byte_count += sg_dma_len(sg);
- sg++;
+ psg->sg[i].count = cpu_to_le32(count);
+ byte_count += count;
}
+ psg->count = cpu_to_le32(nseg);
/* hba wants the size to be exact */
- if(byte_count > scsicmd->request_bufflen){
- u32 temp = le32_to_cpu(psg->sg[i-1].count) -
- (byte_count - scsicmd->request_bufflen);
+ if (byte_count > scsi_bufflen(scsicmd)) {
+ u32 temp = le32_to_cpu(psg->sg[i-1].count) -
+ (byte_count - scsi_bufflen(scsicmd));
psg->sg[i-1].count = cpu_to_le32(temp);
- byte_count = scsicmd->request_bufflen;
+ byte_count = scsi_bufflen(scsicmd);
}
/* Check for command underflow */
if(scsicmd->underflow && (byte_count < scsicmd->underflow)){
byte_count, scsicmd->underflow);
}
}
- else if(scsicmd->request_bufflen) {
- u64 addr;
- addr = pci_map_single(dev->pdev,
- scsicmd->request_buffer,
- scsicmd->request_bufflen,
- scsicmd->sc_data_direction);
- psg->count = cpu_to_le32(1);
- psg->sg[0].addr[0] = cpu_to_le32(addr & 0xffffffff);
- psg->sg[0].addr[1] = cpu_to_le32(addr >> 32);
- psg->sg[0].count = cpu_to_le32(scsicmd->request_bufflen);
- scsicmd->SCp.dma_handle = addr;
- byte_count = scsicmd->request_bufflen;
- }
return byte_count;
}
static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg)
{
- struct Scsi_Host *host = scsicmd->device->host;
- struct aac_dev *dev = (struct aac_dev *)host->hostdata;
unsigned long byte_count = 0;
+ int nseg;
// Get rid of old data
psg->count = 0;
psg->sg[0].addr[1] = 0;
psg->sg[0].count = 0;
psg->sg[0].flags = 0;
- if (scsicmd->use_sg) {
+
+ nseg = scsi_dma_map(scsicmd);
+ BUG_ON(nseg < 0);
+ if (nseg) {
struct scatterlist *sg;
int i;
- int sg_count;
- sg = (struct scatterlist *) scsicmd->request_buffer;
- sg_count = pci_map_sg(dev->pdev, sg, scsicmd->use_sg,
- scsicmd->sc_data_direction);
-
- for (i = 0; i < sg_count; i++) {
+ scsi_for_each_sg(scsicmd, sg, nseg, i) {
int count = sg_dma_len(sg);
u64 addr = sg_dma_address(sg);
psg->sg[i].next = 0;
psg->sg[i].count = cpu_to_le32(count);
psg->sg[i].flags = 0;
byte_count += count;
- sg++;
}
- psg->count = cpu_to_le32(sg_count);
+ psg->count = cpu_to_le32(nseg);
/* hba wants the size to be exact */
- if(byte_count > scsicmd->request_bufflen){
- u32 temp = le32_to_cpu(psg->sg[i-1].count) -
- (byte_count - scsicmd->request_bufflen);
+ if (byte_count > scsi_bufflen(scsicmd)) {
+ u32 temp = le32_to_cpu(psg->sg[i-1].count) -
+ (byte_count - scsi_bufflen(scsicmd));
psg->sg[i-1].count = cpu_to_le32(temp);
- byte_count = scsicmd->request_bufflen;
+ byte_count = scsi_bufflen(scsicmd);
}
/* Check for command underflow */
if(scsicmd->underflow && (byte_count < scsicmd->underflow)){
byte_count, scsicmd->underflow);
}
}
- else if(scsicmd->request_bufflen) {
- int count;
- u64 addr;
- scsicmd->SCp.dma_handle = pci_map_single(dev->pdev,
- scsicmd->request_buffer,
- scsicmd->request_bufflen,
- scsicmd->sc_data_direction);
- addr = scsicmd->SCp.dma_handle;
- count = scsicmd->request_bufflen;
- psg->count = cpu_to_le32(1);
- psg->sg[0].next = 0;
- psg->sg[0].prev = 0;
- psg->sg[0].addr[1] = cpu_to_le32((u32)(addr>>32));
- psg->sg[0].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff));
- psg->sg[0].count = cpu_to_le32(count);
- psg->sg[0].flags = 0;
- byte_count = scsicmd->request_bufflen;
- }
return byte_count;
}
{ SRB_STATUS_SUCCESS, "Success"},
{ SRB_STATUS_ABORTED, "Aborted Command"},
{ SRB_STATUS_ABORT_FAILED, "Abort Failed"},
- { SRB_STATUS_ERROR, "Error Event"},
+ { SRB_STATUS_ERROR, "Error Event"},
{ SRB_STATUS_BUSY, "Device Busy"},
{ SRB_STATUS_INVALID_REQUEST, "Invalid Request"},
{ SRB_STATUS_INVALID_PATH_ID, "Invalid Path ID"},
{ SRB_STATUS_BAD_SRB_BLOCK_LENGTH,"Bad Srb Block Length"},
{ SRB_STATUS_REQUEST_FLUSHED, "Request Flushed"},
{ SRB_STATUS_DELAYED_RETRY, "Delayed Retry"},
- { SRB_STATUS_INVALID_LUN, "Invalid LUN"},
+ { SRB_STATUS_INVALID_LUN, "Invalid LUN"},
{ SRB_STATUS_INVALID_TARGET_ID, "Invalid TARGET ID"},
{ SRB_STATUS_BAD_FUNCTION, "Bad Function"},
{ SRB_STATUS_ERROR_RECOVERY, "Error Recovery"},
{ SRB_STATUS_NOT_STARTED, "Not Started"},
{ SRB_STATUS_NOT_IN_USE, "Not In Use"},
- { SRB_STATUS_FORCE_ABORT, "Force Abort"},
+ { SRB_STATUS_FORCE_ABORT, "Force Abort"},
{ SRB_STATUS_DOMAIN_VALIDATION_FAIL,"Domain Validation Failure"},
{ 0xff, "Unknown Error"}
};
{
int i;
- for(i=0; i < (sizeof(srb_status_info)/sizeof(struct aac_srb_status_info)); i++ ){
- if(srb_status_info[i].status == status){
+ for (i = 0; i < ARRAY_SIZE(srb_status_info); i++)
+ if (srb_status_info[i].status == status)
return srb_status_info[i].str;
- }
- }
return "Bad Status Code";
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff