/*
* SuperTrak EX Series Storage Controller driver for Linux
*
- * Copyright (C) 2005, 2006 Promise Technology Inc.
+ * Copyright (C) 2005-2009 Promise Technology Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
#include <scsi/scsi_host.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsi_dbg.h>
+#include <scsi/scsi_eh.h>
#define DRV_NAME "stex"
-#define ST_DRIVER_VERSION "3.6.0000.1"
-#define ST_VER_MAJOR 3
+#define ST_DRIVER_VERSION "4.6.0000.1"
+#define ST_VER_MAJOR 4
#define ST_VER_MINOR 6
#define ST_OEM 0
#define ST_BUILD_VER 1
MU_REQ_COUNT = (MU_MAX_REQUEST + 1),
MU_STATUS_COUNT = (MU_MAX_REQUEST + 1),
- STEX_CDB_LENGTH = MAX_COMMAND_SIZE,
+ STEX_CDB_LENGTH = 16,
REQ_VARIABLE_LEN = 1024,
STATUS_VAR_LEN = 128,
ST_CAN_QUEUE = MU_MAX_REQUEST,
SG_CF_EOT = 0x80, /* end of table */
SG_CF_64B = 0x40, /* 64 bit item */
SG_CF_HOST = 0x20, /* sg in host memory */
+ MSG_DATA_DIR_ND = 0,
+ MSG_DATA_DIR_IN = 1,
+ MSG_DATA_DIR_OUT = 2,
st_shasta = 0,
st_vsc = 1,
st_vsc1 = 2,
st_yosemite = 3,
+ st_seq = 4,
PASSTHRU_REQ_TYPE = 0x00000001,
PASSTHRU_REQ_NO_WAKEUP = 0x00000100,
- ST_INTERNAL_TIMEOUT = 30,
+ ST_INTERNAL_TIMEOUT = 180,
ST_TO_CMD = 0,
ST_FROM_CMD = 1,
ST_ADDITIONAL_MEM = 0x200000,
};
-/* SCSI inquiry data */
-typedef struct st_inq {
- u8 DeviceType :5;
- u8 DeviceTypeQualifier :3;
- u8 DeviceTypeModifier :7;
- u8 RemovableMedia :1;
- u8 Versions;
- u8 ResponseDataFormat :4;
- u8 HiSupport :1;
- u8 NormACA :1;
- u8 ReservedBit :1;
- u8 AERC :1;
- u8 AdditionalLength;
- u8 Reserved[2];
- u8 SoftReset :1;
- u8 CommandQueue :1;
- u8 Reserved2 :1;
- u8 LinkedCommands :1;
- u8 Synchronous :1;
- u8 Wide16Bit :1;
- u8 Wide32Bit :1;
- u8 RelativeAddressing :1;
- u8 VendorId[8];
- u8 ProductId[16];
- u8 ProductRevisionLevel[4];
- u8 VendorSpecific[20];
- u8 Reserved3[40];
-} ST_INQ;
-
struct st_sgitem {
u8 ctrl; /* SG_CF_xxx */
u8 reserved[3];
u8 target;
u8 task_attr;
u8 task_manage;
- u8 prd_entry;
+ u8 data_dir;
u8 payload_sz; /* payload size in 4-byte, not used */
u8 cdb[STEX_CDB_LENGTH];
u8 variable[REQ_VARIABLE_LEN];
#define MU_REQ_BUFFER_SIZE (MU_REQ_COUNT * sizeof(struct req_msg))
#define MU_STATUS_BUFFER_SIZE (MU_STATUS_COUNT * sizeof(struct status_msg))
#define MU_BUFFER_SIZE (MU_REQ_BUFFER_SIZE + MU_STATUS_BUFFER_SIZE)
-#define STEX_EXTRA_SIZE max(sizeof(struct st_frame), sizeof(ST_INQ))
+#define STEX_EXTRA_SIZE sizeof(struct st_frame)
#define STEX_BUFFER_SIZE (MU_BUFFER_SIZE + STEX_EXTRA_SIZE)
struct st_ccb {
static void stex_gettime(__le32 *time)
{
struct timeval tv;
- do_gettimeofday(&tv);
+ do_gettimeofday(&tv);
*time = cpu_to_le32(tv.tv_sec & 0xffffffff);
*(time + 1) = cpu_to_le32((tv.tv_sec >> 16) >> 16);
}
return status;
}
-static void stex_set_sense(struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq)
-{
- cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION;
-
- cmd->sense_buffer[0] = 0x70; /* fixed format, current */
- cmd->sense_buffer[2] = sk;
- cmd->sense_buffer[7] = 18 - 8; /* additional sense length */
- cmd->sense_buffer[12] = asc;
- cmd->sense_buffer[13] = ascq;
-}
-
static void stex_invalid_field(struct scsi_cmnd *cmd,
void (*done)(struct scsi_cmnd *))
{
- /* "Invalid field in cbd" */
- stex_set_sense(cmd, ILLEGAL_REQUEST, 0x24, 0x0);
+ cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION;
+
+ /* "Invalid field in cdb" */
+ scsi_build_sense_buffer(0, cmd->sense_buffer, ILLEGAL_REQUEST, 0x24,
+ 0x0);
done(cmd);
}
return 0;
}
-static void stex_internal_copy(struct scsi_cmnd *cmd,
- const void *src, size_t *count, int sg_count, int direction)
-{
- size_t lcount;
- size_t len;
- void *s, *d, *base = NULL;
- size_t offset;
-
- if (*count > scsi_bufflen(cmd))
- *count = scsi_bufflen(cmd);
- lcount = *count;
- while (lcount) {
- len = lcount;
- s = (void *)src;
-
- offset = *count - lcount;
- s += offset;
- base = scsi_kmap_atomic_sg(scsi_sglist(cmd),
- sg_count, &offset, &len);
- if (!base) {
- *count -= lcount;
- return;
- }
- d = base + offset;
-
- if (direction == ST_TO_CMD)
- memcpy(d, s, len);
- else
- memcpy(s, d, len);
-
- lcount -= len;
- scsi_kunmap_atomic_sg(base);
- }
-}
-
-static int stex_direct_copy(struct scsi_cmnd *cmd,
- const void *src, size_t count)
-{
- size_t cp_len = count;
- int n_elem = 0;
-
- n_elem = scsi_dma_map(cmd);
- if (n_elem < 0)
- return 0;
-
- stex_internal_copy(cmd, src, &cp_len, n_elem, ST_TO_CMD);
-
- scsi_dma_unmap(cmd);
-
- return cp_len == count;
-}
-
static void stex_controller_info(struct st_hba *hba, struct st_ccb *ccb)
{
struct st_frame *p;
size_t count = sizeof(struct st_frame);
p = hba->copy_buffer;
- stex_internal_copy(ccb->cmd, p, &count, ccb->sg_count, ST_FROM_CMD);
+ count = scsi_sg_copy_to_buffer(ccb->cmd, p, count);
memset(p->base, 0, sizeof(u32)*6);
*(unsigned long *)(p->base) = pci_resource_start(hba->pdev, 0);
p->rom_addr = 0;
p->subid =
hba->pdev->subsystem_vendor << 16 | hba->pdev->subsystem_device;
- stex_internal_copy(ccb->cmd, p, &count, ccb->sg_count, ST_TO_CMD);
+ count = scsi_sg_copy_from_buffer(ccb->cmd, p, count);
}
static void
/* Cheat: usually extracted from Inquiry data */
sdev->tagged_supported = 1;
- scsi_activate_tcq(sdev, sdev->host->can_queue);
+ scsi_activate_tcq(sdev, ST_CMD_PER_LUN);
return 0;
}
{
sdev->use_10_for_rw = 1;
sdev->use_10_for_ms = 1;
- sdev->timeout = 60 * HZ;
+ blk_queue_rq_timeout(sdev->request_queue, 60 * HZ);
sdev->tagged_supported = 1;
return 0;
unsigned int id,lun;
struct req_msg *req;
u16 tag;
+
host = cmd->device->host;
id = cmd->device->id;
lun = cmd->device->lun;
static char ms10_caching_page[12] =
{ 0, 0x12, 0, 0, 0, 0, 0, 0, 0x8, 0xa, 0x4, 0 };
unsigned char page;
+
page = cmd->cmnd[2] & 0x3f;
if (page == 0x8 || page == 0x3f) {
- stex_direct_copy(cmd, ms10_caching_page,
- sizeof(ms10_caching_page));
+ scsi_sg_copy_from_buffer(cmd, ms10_caching_page,
+ sizeof(ms10_caching_page));
cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
done(cmd);
} else
if (id != host->max_id - 1)
break;
if (lun == 0 && (cmd->cmnd[1] & INQUIRY_EVPD) == 0) {
- stex_direct_copy(cmd, console_inq_page,
- sizeof(console_inq_page));
+ scsi_sg_copy_from_buffer(cmd, (void *)console_inq_page,
+ sizeof(console_inq_page));
cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
done(cmd);
} else
case PASSTHRU_CMD:
if (cmd->cmnd[1] == PASSTHRU_GET_DRVVER) {
struct st_drvver ver;
+ size_t cp_len = sizeof(ver);
+
ver.major = ST_VER_MAJOR;
ver.minor = ST_VER_MINOR;
ver.oem = ST_OEM;
ver.signature[0] = PASSTHRU_SIGNATURE;
ver.console_id = host->max_id - 1;
ver.host_no = hba->host->host_no;
- cmd->result = stex_direct_copy(cmd, &ver, sizeof(ver)) ?
+ cp_len = scsi_sg_copy_from_buffer(cmd, &ver, cp_len);
+ cmd->result = sizeof(ver) == cp_len ?
DID_OK << 16 | COMMAND_COMPLETE << 8 :
DID_ERROR << 16 | COMMAND_COMPLETE << 8;
done(cmd);
/* cdb */
memcpy(req->cdb, cmd->cmnd, STEX_CDB_LENGTH);
+ if (cmd->sc_data_direction == DMA_FROM_DEVICE)
+ req->data_dir = MSG_DATA_DIR_IN;
+ else if (cmd->sc_data_direction == DMA_TO_DEVICE)
+ req->data_dir = MSG_DATA_DIR_OUT;
+ else
+ req->data_dir = MSG_DATA_DIR_ND;
+
hba->ccb[tag].cmd = cmd;
hba->ccb[tag].sense_bufflen = SCSI_SENSE_BUFFERSIZE;
hba->ccb[tag].sense_buffer = cmd->sense_buffer;
struct status_msg *resp, unsigned int variable)
{
size_t count = variable;
+
if (resp->scsi_status != SAM_STAT_GOOD) {
if (ccb->sense_buffer != NULL)
memcpy(ccb->sense_buffer, resp->variable,
if (ccb->cmd == NULL)
return;
- stex_internal_copy(ccb->cmd,
- resp->variable, &count, ccb->sg_count, ST_TO_CMD);
+ count = scsi_sg_copy_from_buffer(ccb->cmd, resp->variable, count);
}
static void stex_ys_commands(struct st_hba *hba,
struct st_ccb *ccb, struct status_msg *resp)
{
- size_t count;
-
if (ccb->cmd->cmnd[0] == MGT_CMD &&
resp->scsi_status != SAM_STAT_CHECK_CONDITION) {
- scsi_bufflen(ccb->cmd) =
- le32_to_cpu(*(__le32 *)&resp->variable[0]);
- return;
- }
-
- if (resp->srb_status != 0)
- return;
-
- /* determine inquiry command status by DeviceTypeQualifier */
- if (ccb->cmd->cmnd[0] == INQUIRY &&
- resp->scsi_status == SAM_STAT_GOOD) {
- ST_INQ *inq_data;
-
- count = STEX_EXTRA_SIZE;
- stex_internal_copy(ccb->cmd, hba->copy_buffer,
- &count, ccb->sg_count, ST_FROM_CMD);
- inq_data = (ST_INQ *)hba->copy_buffer;
- if (inq_data->DeviceTypeQualifier != 0)
- ccb->srb_status = SRB_STATUS_SELECTION_TIMEOUT;
- else
- ccb->srb_status = SRB_STATUS_SUCCESS;
+ scsi_set_resid(ccb->cmd, scsi_bufflen(ccb->cmd) -
+ le32_to_cpu(*(__le32 *)&resp->variable[0]));
}
}
stex_copy_data(ccb, resp, size);
}
+ ccb->req = NULL;
ccb->srb_status = resp->srb_status;
ccb->scsi_status = resp->scsi_status;
struct st_hba *hba;
unsigned long flags;
unsigned long before;
+
hba = (struct st_hba *) &cmd->device->host->hostdata[0];
printk(KERN_INFO DRV_NAME
static int stex_set_dma_mask(struct pci_dev * pdev)
{
int ret;
+
if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)
&& !pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK))
return 0;
goto out_scsi_host_put;
}
- hba->mmio_base = ioremap_nocache(pci_resource_start(pdev, 0),
- pci_resource_len(pdev, 0));
+ hba->mmio_base = pci_ioremap_bar(pdev, 0);
if ( !hba->mmio_base) {
printk(KERN_ERR DRV_NAME "(%s): memory map failed\n",
pci_name(pdev));
}
hba->cardtype = (unsigned int) id->driver_data;
- if (hba->cardtype == st_vsc && (pdev->subsystem_device & 0xf) == 0x1)
+ if (hba->cardtype == st_vsc && (pdev->subsystem_device & 1))
hba->cardtype = st_vsc1;
- hba->dma_size = (hba->cardtype == st_vsc1) ?
+ hba->dma_size = (hba->cardtype == st_vsc1 || hba->cardtype == st_seq) ?
(STEX_BUFFER_SIZE + ST_ADDITIONAL_MEM) : (STEX_BUFFER_SIZE);
hba->dma_mem = dma_alloc_coherent(&pdev->dev,
hba->dma_size, &hba->dma_handle, GFP_KERNEL);
host->max_lun = 8;
host->max_id = 16 + 1;
} else if (hba->cardtype == st_yosemite) {
- host->max_lun = 128;
+ host->max_lun = 256;
host->max_id = 1 + 1;
} else {
- /* st_vsc and st_vsc1 */
+ /* st_vsc , st_vsc1 and st_seq */
host->max_lun = 1;
host->max_id = 128 + 1;
}
{ 0x105a, 0x7250, PCI_ANY_ID, PCI_ANY_ID, 0, 0, st_vsc },
/* st_yosemite */
- { 0x105a, 0x8650, PCI_ANY_ID, 0x4600, 0, 0,
- st_yosemite }, /* SuperTrak EX4650 */
- { 0x105a, 0x8650, PCI_ANY_ID, 0x4610, 0, 0,
- st_yosemite }, /* SuperTrak EX4650o */
- { 0x105a, 0x8650, PCI_ANY_ID, 0x8600, 0, 0,
- st_yosemite }, /* SuperTrak EX8650EL */
- { 0x105a, 0x8650, PCI_ANY_ID, 0x8601, 0, 0,
- st_yosemite }, /* SuperTrak EX8650 */
- { 0x105a, 0x8650, PCI_ANY_ID, 0x8602, 0, 0,
- st_yosemite }, /* SuperTrak EX8654 */
- { 0x105a, 0x8650, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- st_yosemite }, /* generic st_yosemite */
+ { 0x105a, 0x8650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, st_yosemite },
+
+ /* st_seq */
+ { 0x105a, 0x3360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, st_seq },
{ } /* terminate list */
};
MODULE_DEVICE_TABLE(pci, stex_pci_tbl);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff