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-rw-r--r--drivers/scsi/qla1280.c44
-rw-r--r--drivers/scsi/qla1280.h30
2 files changed, 41 insertions, 33 deletions
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 9f975f7c1ea8..1a8b1147821d 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -2189,9 +2189,9 @@ qla1280_set_defaults(struct scsi_qla_host *ha)
/* nv->cntr_flags_1.disable_loading_risc_code = 1; */
nv->firmware_feature.f.enable_fast_posting = 1;
nv->firmware_feature.f.disable_synchronous_backoff = 1;
- nv->termination.f.scsi_bus_0_control = 3;
- nv->termination.f.scsi_bus_1_control = 3;
- nv->termination.f.auto_term_support = 1;
+ nv->termination.scsi_bus_0_control = 3;
+ nv->termination.scsi_bus_1_control = 3;
+ nv->termination.auto_term_support = 1;
/*
* Set default FIFO magic - What appropriate values would be here
@@ -2201,7 +2201,12 @@ qla1280_set_defaults(struct scsi_qla_host *ha)
* header file provided by QLogic seems to be bogus or incomplete
* at best.
*/
- nv->isp_config.c = ISP_CFG1_BENAB|ISP_CFG1_F128;
+ nv->isp_config.burst_enable = 1;
+ if (IS_ISP1040(ha))
+ nv->isp_config.fifo_threshold |= 3;
+ else
+ nv->isp_config.fifo_threshold |= 4;
+
if (IS_ISP1x160(ha))
nv->isp_parameter = 0x01; /* fast memory enable */
@@ -2362,31 +2367,40 @@ qla1280_nvram_config(struct scsi_qla_host *ha)
hwrev = RD_REG_WORD(&reg->cfg_0) & ISP_CFG0_HWMSK;
- cfg1 = RD_REG_WORD(&reg->cfg_1);
+ cfg1 = RD_REG_WORD(&reg->cfg_1) & ~(BIT_4 | BIT_5 | BIT_6);
cdma_conf = RD_REG_WORD(&reg->cdma_cfg);
ddma_conf = RD_REG_WORD(&reg->ddma_cfg);
/* Busted fifo, says mjacob. */
- if (hwrev == ISP_CFG0_1040A)
- WRT_REG_WORD(&reg->cfg_1, cfg1 | ISP_CFG1_F64);
- else
- WRT_REG_WORD(&reg->cfg_1, cfg1 | ISP_CFG1_F64 | ISP_CFG1_BENAB);
+ if (hwrev != ISP_CFG0_1040A)
+ cfg1 |= nv->isp_config.fifo_threshold << 4;
+
+ cfg1 |= nv->isp_config.burst_enable << 2;
+ WRT_REG_WORD(&reg->cfg_1, cfg1);
WRT_REG_WORD(&reg->cdma_cfg, cdma_conf | CDMA_CONF_BENAB);
WRT_REG_WORD(&reg->ddma_cfg, cdma_conf | DDMA_CONF_BENAB);
} else {
+ uint16_t cfg1, term;
+
/* Set ISP hardware DMA burst */
- mb[0] = nv->isp_config.c;
+ cfg1 = nv->isp_config.fifo_threshold << 4;
+ cfg1 |= nv->isp_config.burst_enable << 2;
/* Enable DMA arbitration on dual channel controllers */
if (ha->ports > 1)
- mb[0] |= BIT_13;
- WRT_REG_WORD(&reg->cfg_1, mb[0]);
+ cfg1 |= BIT_13;
+ WRT_REG_WORD(&reg->cfg_1, cfg1);
/* Set SCSI termination. */
- WRT_REG_WORD(&reg->gpio_enable, (BIT_3 + BIT_2 + BIT_1 + BIT_0));
- mb[0] = nv->termination.c & (BIT_3 + BIT_2 + BIT_1 + BIT_0);
- WRT_REG_WORD(&reg->gpio_data, mb[0]);
+ WRT_REG_WORD(&reg->gpio_enable,
+ BIT_7 | BIT_3 | BIT_2 | BIT_1 | BIT_0);
+ term = nv->termination.scsi_bus_1_control;
+ term |= nv->termination.scsi_bus_0_control << 2;
+ term |= nv->termination.auto_term_support << 7;
+ RD_REG_WORD(&reg->id_l); /* Flush PCI write */
+ WRT_REG_WORD(&reg->gpio_data, term);
}
+ RD_REG_WORD(&reg->id_l); /* Flush PCI write */
/* ISP parameter word. */
mb[0] = MBC_SET_SYSTEM_PARAMETER;
diff --git a/drivers/scsi/qla1280.h b/drivers/scsi/qla1280.h
index 18c20cf371af..4032ea3f2b94 100644
--- a/drivers/scsi/qla1280.h
+++ b/drivers/scsi/qla1280.h
@@ -375,29 +375,23 @@ struct nvram {
uint16_t unused_12; /* 12, 13 */
uint16_t unused_14; /* 14, 15 */
- union {
- uint8_t c;
- struct {
- uint8_t reserved:2;
- uint8_t burst_enable:1;
- uint8_t reserved_1:1;
- uint8_t fifo_threshold:4;
- } f;
+ struct {
+ uint8_t reserved:2;
+ uint8_t burst_enable:1;
+ uint8_t reserved_1:1;
+ uint8_t fifo_threshold:4;
} isp_config; /* 16 */
/* Termination
* 0 = Disable, 1 = high only, 3 = Auto term
*/
- union {
- uint8_t c;
- struct {
- uint8_t scsi_bus_1_control:2;
- uint8_t scsi_bus_0_control:2;
- uint8_t unused_0:1;
- uint8_t unused_1:1;
- uint8_t unused_2:1;
- uint8_t auto_term_support:1;
- } f;
+ struct {
+ uint8_t scsi_bus_1_control:2;
+ uint8_t scsi_bus_0_control:2;
+ uint8_t unused_0:1;
+ uint8_t unused_1:1;
+ uint8_t unused_2:1;
+ uint8_t auto_term_support:1;
} termination; /* 17 */
uint16_t isp_parameter; /* 18, 19 */