#include <linux/slab.h>
#include <linux/completion.h>
#include <linux/blkdev.h>
-#include <linux/dma-mapping.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;
static int dacmode = -1;
-
+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_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 not 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_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.\nThis is typically needed in systems that do not have a BIOS. 0=off, 1=on");
+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\nrunning. This is typically adjusted for large systems that do not have a BIOS.");
+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\nderegistering them. This is typically adjusted for heavily burdened systems.");
+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 values 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, 2048, 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.");
+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.");
+MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health"
+ " checks.");
-int check_reset = 1;
-module_param(check_reset, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(check_reset, "If adapter fails health check, reset the adapter.");
+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");
+MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays."
+ " -1=protect 0=off, 1=on");
-int aac_reset_devices = 0;
+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.");
struct fib *fibptr) {
struct scsi_device *device;
- if (unlikely(!scsicmd || !scsicmd->scsi_done )) {
+ 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;
- }
+ 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))) {
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
struct aac_commit_config * dinfo;
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 = aac_fib_send(ContainerCommand,
fibptr,
sizeof (struct aac_commit_config),
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;
struct aac_get_container_count *dinfo;
return status;
}
-static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigned int offset, unsigned int len)
-{
- void *buf;
- int transfer_len;
- struct scatterlist *sg = scsi_sglist(scsicmd);
-
- buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
- transfer_len = min(sg->length, len + offset);
-
- transfer_len -= offset;
- if (buf && transfer_len > 0)
- memcpy(buf + offset, data, transfer_len);
-
- 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;
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));
}
}
dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data));
status = aac_fib_send(ContainerCommand,
- cmd_fibcontext,
+ 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
*/
scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
return 0;
}
-
+
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);
(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)) +
* @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
*
if (dev->supplement_adapter_info.AdapterTypeText[0]) {
char * cp = dev->supplement_adapter_info.AdapterTypeText;
- int 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;
+ 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 */
sp[2] = 0;
sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X",
le32_to_cpu(get_serial_reply->uid));
- aac_internal_transfer(scsicmd, sp, 0, sizeof(sp));
+ scsi_sg_copy_from_buffer(scsicmd, sp, sizeof(sp));
}
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
le32_to_cpu(dev->adapter_info.serial[0]), cid);
}
-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 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)
{
- sense_buf[0] = 0xF0; /* Sense data valid, err code 70h (current error) */
+ 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 */
- 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 */
-
- if (sense_key == ILLEGAL_REQUEST)
- sense_buf[7] = 10; /* Additional sense length */
- else
- sense_buf[7] = 6; /* Additional sense length */
+ 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)
dprintk((KERN_DEBUG "aacraid: Illegal lba\n"));
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,
- (sizeof(dev->fsa_dev[cid].sense_data) > sizeof(cmd->sense_buffer))
- ? sizeof(cmd->sense_buffer)
- : sizeof(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;
}
aac_fib_init(fib);
readcmd = (struct aac_read *) fib_data(fib);
readcmd->command = cpu_to_le32(VM_CtBlockRead);
- readcmd->cid = cpu_to_le16(scmd_id(cmd));
+ readcmd->cid = cpu_to_le32(scmd_id(cmd));
readcmd->block = cpu_to_le32((u32)(lba&0xffffffff));
readcmd->count = cpu_to_le32(count * 512);
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 ?
+ 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;
aac_fib_init(fib);
writecmd = (struct aac_write *) fib_data(fib);
writecmd->command = cpu_to_le32(VM_CtBlockWrite);
- writecmd->cid = cpu_to_le16(scmd_id(cmd));
+ 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);
(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) &&
+ (num_physpages > (0xFFFFFFFFULL >> PAGE_SHIFT)) &&
+ (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 fib* fibptr;
memset(info,0,sizeof(*info));
rcode = aac_fib_send(RequestAdapterInfo,
- fibptr,
+ fibptr,
sizeof(*info),
- FsaNormal,
+ FsaNormal,
-1, 1, /* First `interrupt' command uses special wait */
- NULL,
+ NULL,
NULL);
if (rcode < 0) {
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;
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 = 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
*/
aac_fib_init(fibptr);
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);
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->name,
dev->id,
tmp>>24,
(tmp>>16)&0xff,
tmp>>24,(tmp>>16)&0xff,tmp&0xff,
le32_to_cpu(dev->adapter_info.biosbuild));
buffer[0] = '\0';
- if (aac_show_serial_number(
+ 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);
(int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid),
dev->supplement_adapter_info.VpdInfo.Tsid);
}
- if (!check_reset ||
+ if (!aac_check_reset || ((aac_check_reset == 1) &&
(dev->supplement_adapter_info.SupportedOptions2 &
- le32_to_cpu(AAC_OPTION_IGNORE_RESET))) {
+ 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);
- }
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 (!dev->in_reset)
+ printk(KERN_INFO "%s%d: 64bit support enabled.\n",
+ dev->name, dev->id);
dev->dac_support = 1;
}
if(dev->dac_support != 0) {
if (!pci_set_dma_mask(dev->pdev, DMA_64BIT_MASK) &&
!pci_set_consistent_dma_mask(dev->pdev, DMA_64BIT_MASK)) {
- printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n",
- dev->name, dev->id);
+ 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",
rcode = -ENOMEM;
}
}
- /*
+ /*
* Deal with configuring for the individualized limits of each packet
* interface.
*/
dev->a_ops.adapter_scsi = (dev->dac_support)
- ? aac_scsi_64
+ ? ((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)
if (dev->dac_support) {
dev->a_ops.adapter_read = aac_read_block64;
dev->a_ops.adapter_write = aac_write_block64;
- /*
- * 38 scatter gather elements
+ /*
+ * 38 scatter gather elements
*/
dev->scsi_host_ptr->sg_tablesize =
(dev->max_fib_size -
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;
}
aac_fib_complete(fibptr);
aac_fib_free(fibptr);
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) |
+ lba = ((scsicmd->cmnd[1] & 0x1F) << 16) |
(scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3];
count = scsicmd->cmnd[4];
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) |
+ 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) |
+ ((u64)scsicmd->cmnd[6] << 24) |
(scsicmd->cmnd[7] << 16) |
(scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9];
- count = (scsicmd->cmnd[10] << 24) |
+ 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) |
+ lba = ((u64)scsicmd->cmnd[2] << 24) |
(scsicmd->cmnd[3] << 16) |
- (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
- count = (scsicmd->cmnd[6] << 24) |
+ (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
+ count = (scsicmd->cmnd[6] << 24) |
(scsicmd->cmnd[7] << 16) |
- (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9];
+ (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 = ((u64)scsicmd->cmnd[2] << 24) |
- (scsicmd->cmnd[3] << 16) |
+ 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;
scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
return 0;
}
-
+
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
} 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) |
+ 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) |
+ ((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) |
le32_to_cpu(synchronizereply->status));
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));
}
aac_fib_complete(fibptr);
if (active)
return SCSI_MLQUEUE_DEVICE_BUSY;
- aac = (struct aac_dev *)scsicmd->device->host->hostdata;
+ aac = (struct aac_dev *)sdev->host->hostdata;
if (aac->in_reset)
return SCSI_MLQUEUE_HOST_BUSY;
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;
+ }
+
+ aac_fib_complete(cmd_fibcontext);
+ aac_fib_free(cmd_fibcontext);
+ return SCSI_MLQUEUE_HOST_BUSY;
+}
+
/**
* aac_scsi_cmd() - Process SCSI command
* @scsicmd: SCSI command block
* Emulate a SCSI command and queue the required request for the
* aacraid firmware.
*/
-
+
int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
{
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;
-
+
if (fsa_dev_ptr == NULL)
return -1;
/*
* 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) ||
}
}
} else { /* check for physical non-dasd devices */
- if ((dev->nondasd_support == 1) || expose_physicals) {
+ if (dev->nondasd_support || expose_physicals ||
+ dev->jbod) {
if (dev->in_reset)
return -1;
return aac_send_srb_fib(scsicmd);
* 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;
}
dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", cid));
memset(&inq_data, 0, sizeof (struct inquiry_data));
- if (scsicmd->cmnd[1] & 0x1 ) {
+ if (scsicmd->cmnd[1] & 0x1) {
char *arr = (char *)&inq_data;
/* EVPD bit set */
arr[4] = 0x0;
arr[5] = 0x80;
arr[1] = scsicmd->cmnd[2];
- 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;
} else if (scsicmd->cmnd[2] == 0x80) {
arr[3] = setinqserial(dev, &arr[4],
scmd_id(scsicmd));
arr[1] = scsicmd->cmnd[2];
- aac_internal_transfer(scsicmd, &inq_data, 0,
- sizeof(inq_data));
+ scsi_sg_copy_from_buffer(scsicmd, &inq_data,
+ sizeof(inq_data));
return aac_get_container_serial(scsicmd);
} else {
/* vpd page not implemented */
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_CDB_FIELD,
- ASENCODE_NO_SENSE, 0, 7, 2, 0);
+ 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,
- (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;
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;
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));
+ scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data));
return aac_get_container_name(scsicmd);
}
case SERVICE_ACTION_IN:
{
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[10] = 2;
cp[11] = 0;
cp[12] = 0;
- aac_internal_transfer(scsicmd, cp, 0,
- min_t(size_t, scsicmd->cmnd[13], sizeof(cp)));
- if (sizeof(cp) < scsicmd->cmnd[13]) {
- unsigned int len, offset = sizeof(cp);
- memset(cp, 0, offset);
- do {
- len = min_t(size_t, scsicmd->cmnd[13] - offset,
- sizeof(cp));
- aac_internal_transfer(scsicmd, cp, offset, len);
- } while ((offset += len) < scsicmd->cmnd[13]);
- }
+ 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;
cp[5] = 0;
cp[6] = 2;
cp[7] = 0;
- aac_internal_transfer(scsicmd, cp, 0, sizeof(cp));
+ 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->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
return 0;
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)
+ if (dev->raw_io_interface && ((aac_cache & 5) != 1))
mode_buf[2] = 0x10;
mode_buf[3] = 0; /* Block descriptor length */
if (((scsicmd->cmnd[2] & 0x3f) == 8) ||
mode_buf[0] = 6;
mode_buf[4] = 8;
mode_buf[5] = 1;
- mode_buf[6] = 0x04; /* WCE */
+ 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];
}
- aac_internal_transfer(scsicmd, mode_buf, 0, mode_buf_length);
+ 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);
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)
+ 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[1] = 9;
mode_buf[8] = 8;
mode_buf[9] = 1;
- mode_buf[10] = 0x04; /* WCE */
+ 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];
}
- aac_internal_transfer(scsicmd, mode_buf, 0, mode_buf_length);
+ 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:
* corresponds to a container. Needed to convert
* containers to /dev/sd device names
*/
-
+
if (scsicmd->request->rq_disk)
strlcpy(fsa_dev_ptr[cid].devname,
scsicmd->request->rq_disk->disk_name,
- min(sizeof(fsa_dev_ptr[cid].devname),
+ min(sizeof(fsa_dev_ptr[cid].devname),
sizeof(scsicmd->request->rq_disk->disk_name) + 1));
return aac_read(scsicmd);
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);
-
+ 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;
}
return -EFAULT;
if (qd.cnum == -1)
qd.cnum = qd.id;
- else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1))
+ else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1))
{
if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers)
return -EINVAL;
scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */
/*
- * Calculate resid for sg
+ * Calculate resid for sg
*/
scsi_set_resid(scsicmd, scsi_bufflen(scsicmd)
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 WRITE_12:
case READ_16:
case WRITE_16:
- if(le32_to_cpu(srbreply->data_xfer_length) < scsicmd->underflow ) {
+ 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");
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
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)
* 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.
*/
{ 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"}
};