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[SCSI] qla2xxx: Further restrict ZIO mode support.

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Only support ZIO mode 6 on specific ISP types.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
andrew.vasquez@qlogic.com 2006-03-09 14:27:39 -08:00 committed by James Bottomley
parent 6f6417905c
commit 4a59f71d7f
4 changed files with 16 additions and 13 deletions
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17
drivers/scsi/qla2xxx/qla_attr.c
View File

@ -507,9 +507,6 @@ qla2x00_zio_show(struct class_device *cdev, char *buf)
int len = 0;
switch (ha->zio_mode) {
case QLA_ZIO_MODE_5:
len += snprintf(buf + len, PAGE_SIZE-len, "Mode 5\n");
break;
case QLA_ZIO_MODE_6:
len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
break;
@ -527,20 +524,16 @@ qla2x00_zio_store(struct class_device *cdev, const char *buf, size_t count)
int val = 0;
uint16_t zio_mode;
if (!IS_ZIO_SUPPORTED(ha))
return -ENOTSUPP;
if (sscanf(buf, "%d", &val) != 1)
return -EINVAL;
switch (val) {
case 1:
zio_mode = QLA_ZIO_MODE_5;
break;
case 2:
if (val)
zio_mode = QLA_ZIO_MODE_6;
break;
default:
else
zio_mode = QLA_ZIO_DISABLED;
break;
}
/* Update per-hba values and queue a reset. */
if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {

3
drivers/scsi/qla2xxx/qla_def.h
View File

@ -762,7 +762,6 @@ typedef struct {
#define PD_STATE_WAIT_PORT_LOGOUT_ACK 11
#define QLA_ZIO_MODE_5 (BIT_2 | BIT_0)
#define QLA_ZIO_MODE_6 (BIT_2 | BIT_1)
#define QLA_ZIO_DISABLED 0
#define QLA_ZIO_DEFAULT_TIMER 2
@ -2238,6 +2237,7 @@ typedef struct scsi_qla_host {
#define DT_ISP5432 BIT_10
#define DT_ISP_LAST (DT_ISP5432 << 1)
#define DT_ZIO_SUPPORTED BIT_28
#define DT_OEM_001 BIT_29
#define DT_ISP2200A BIT_30
#define DT_EXTENDED_IDS BIT_31
@ -2260,6 +2260,7 @@ typedef struct scsi_qla_host {
#define IS_QLA24XX(ha) (IS_QLA2422(ha) || IS_QLA2432(ha))
#define IS_QLA54XX(ha) (IS_QLA5422(ha) || IS_QLA5432(ha))
#define IS_ZIO_SUPPORTED(ha) ((ha)->device_type & DT_ZIO_SUPPORTED)
#define IS_OEM_001(ha) ((ha)->device_type & DT_OEM_001)
#define HAS_EXTENDED_IDS(ha) ((ha)->device_type & DT_EXTENDED_IDS)

4
drivers/scsi/qla2xxx/qla_init.c
View File

@ -1659,6 +1659,8 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
ha->flags.process_response_queue = 0;
if (ha->zio_mode != QLA_ZIO_DISABLED) {
ha->zio_mode = QLA_ZIO_MODE_6;
DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer "
"delay (%d us).\n", ha->host_no, ha->zio_mode,
ha->zio_timer * 100));
@ -3474,6 +3476,8 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
ha->flags.process_response_queue = 0;
if (ha->zio_mode != QLA_ZIO_DISABLED) {
ha->zio_mode = QLA_ZIO_MODE_6;
DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
"(%d us).\n", ha->host_no, ha->zio_mode,
ha->zio_timer * 100));

5
drivers/scsi/qla2xxx/qla_os.c
View File

@ -1161,12 +1161,15 @@ qla2x00_set_isp_flags(scsi_qla_host_t *ha)
break;
case PCI_DEVICE_ID_QLOGIC_ISP2300:
ha->device_type |= DT_ISP2300;
ha->device_type |= DT_ZIO_SUPPORTED;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2312:
ha->device_type |= DT_ISP2312;
ha->device_type |= DT_ZIO_SUPPORTED;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2322:
ha->device_type |= DT_ISP2322;
ha->device_type |= DT_ZIO_SUPPORTED;
if (ha->pdev->subsystem_vendor == 0x1028 &&
ha->pdev->subsystem_device == 0x0170)
ha->device_type |= DT_OEM_001;
@ -1179,9 +1182,11 @@ qla2x00_set_isp_flags(scsi_qla_host_t *ha)
break;
case PCI_DEVICE_ID_QLOGIC_ISP2422:
ha->device_type |= DT_ISP2422;
ha->device_type |= DT_ZIO_SUPPORTED;
break;
case PCI_DEVICE_ID_QLOGIC_ISP2432:
ha->device_type |= DT_ISP2432;
ha->device_type |= DT_ZIO_SUPPORTED;
break;
case PCI_DEVICE_ID_QLOGIC_ISP5422:
ha->device_type |= DT_ISP5422;