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Diffstat (limited to 'drivers/scsi/stex.c')
-rw-r--r--drivers/scsi/stex.c107
1 files changed, 35 insertions, 72 deletions
diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index a3a18ad73125..47b614e8580c 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -1,7 +1,7 @@
/*
* 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
@@ -36,8 +36,8 @@
#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
@@ -103,7 +103,7 @@ enum {
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,
@@ -114,15 +114,19 @@ enum {
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,
@@ -152,35 +156,6 @@ enum {
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];
@@ -222,7 +197,7 @@ struct req_msg {
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];
@@ -284,7 +259,7 @@ struct st_drvver {
#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 {
@@ -346,8 +321,8 @@ MODULE_VERSION(ST_DRIVER_VERSION);
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);
}
@@ -368,7 +343,7 @@ static void stex_invalid_field(struct scsi_cmnd *cmd,
{
cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION;
- /* "Invalid field in cbd" */
+ /* "Invalid field in cdb" */
scsi_build_sense_buffer(0, cmd->sense_buffer, ILLEGAL_REQUEST, 0x24,
0x0);
done(cmd);
@@ -497,6 +472,7 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
unsigned int id,lun;
struct req_msg *req;
u16 tag;
+
host = cmd->device->host;
id = cmd->device->id;
lun = cmd->device->lun;
@@ -508,6 +484,7 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
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) {
scsi_sg_copy_from_buffer(cmd, ms10_caching_page,
@@ -551,6 +528,7 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
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;
@@ -584,6 +562,13 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
/* 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;
@@ -642,6 +627,7 @@ static void stex_copy_data(struct st_ccb *ccb,
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,
@@ -661,24 +647,6 @@ static void stex_ys_commands(struct st_hba *hba,
resp->scsi_status != SAM_STAT_CHECK_CONDITION) {
scsi_set_resid(ccb->cmd, 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;
-
- scsi_sg_copy_to_buffer(ccb->cmd, hba->copy_buffer,
- STEX_EXTRA_SIZE);
- 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;
}
}
@@ -746,6 +714,7 @@ static void stex_mu_intr(struct st_hba *hba, u32 doorbell)
stex_copy_data(ccb, resp, size);
}
+ ccb->req = NULL;
ccb->srb_status = resp->srb_status;
ccb->scsi_status = resp->scsi_status;
@@ -983,6 +952,7 @@ static int stex_reset(struct scsi_cmnd *cmd)
struct st_hba *hba;
unsigned long flags;
unsigned long before;
+
hba = (struct st_hba *) &cmd->device->host->hostdata[0];
printk(KERN_INFO DRV_NAME
@@ -1067,6 +1037,7 @@ static struct scsi_host_template driver_template = {
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;
@@ -1124,9 +1095,9 @@ stex_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
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);
@@ -1146,10 +1117,10 @@ stex_probe(struct pci_dev *pdev, const struct pci_device_id *id)
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;
}
@@ -1299,18 +1270,10 @@ static struct pci_device_id stex_pci_tbl[] = {
{ 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);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.