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[SCSI] qla2xxx: Consolidate RISC-parity enablement codes. 

Collapse duplicate codes called during probe() and RISC-reset
into qla2x00_setup_chip().

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Andrew Vasquez 2008-01-31 12:33:49 -08:00 committed by James Bottomley
parent e87110852d
commit 3db0652ef9
2 changed files with 24 additions and 58 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

70
drivers/scsi/qla2xxx/qla_init.c
View File

@ -925,6 +925,16 @@ qla2x00_setup_chip(scsi_qla_host_t *ha)
{
int rval;
uint32_t srisc_address = 0;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
unsigned long flags;
if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
/* Disable SRAM, Instruction RAM and GP RAM parity. */
spin_lock_irqsave(&ha->hardware_lock, flags);
WRT_REG_WORD(&reg->hccr, (HCCR_ENABLE_PARITY + 0x0));
RD_REG_WORD(&reg->hccr);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
/* Load firmware sequences */
rval = ha->isp_ops->load_risc(ha, &srisc_address);
@ -968,6 +978,19 @@ qla2x00_setup_chip(scsi_qla_host_t *ha)
}
}
if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
/* Enable proper parity. */
spin_lock_irqsave(&ha->hardware_lock, flags);
if (IS_QLA2300(ha))
/* SRAM parity */
WRT_REG_WORD(&reg->hccr, HCCR_ENABLE_PARITY + 0x1);
else
/* SRAM, Instruction RAM and GP RAM parity */
WRT_REG_WORD(&reg->hccr, HCCR_ENABLE_PARITY + 0x7);
RD_REG_WORD(&reg->hccr);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
if (rval) {
DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n",
ha->host_no));
@ -3344,60 +3367,15 @@ static int
qla2x00_restart_isp(scsi_qla_host_t *ha)
{
uint8_t status = 0;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
unsigned long flags = 0;
uint32_t wait_time;
/* If firmware needs to be loaded */
if (qla2x00_isp_firmware(ha)) {
ha->flags.online = 0;
if (!(status = ha->isp_ops->chip_diag(ha))) {
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
status = qla2x00_setup_chip(ha);
goto done;
}
spin_lock_irqsave(&ha->hardware_lock, flags);
if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha) &&
!IS_QLA25XX(ha)) {
/*
* Disable SRAM, Instruction RAM and GP RAM
* parity.
*/
WRT_REG_WORD(&reg->hccr,
(HCCR_ENABLE_PARITY + 0x0));
RD_REG_WORD(&reg->hccr);
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (!(status = ha->isp_ops->chip_diag(ha)))
status = qla2x00_setup_chip(ha);
spin_lock_irqsave(&ha->hardware_lock, flags);
if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha) &&
!IS_QLA25XX(ha)) {
/* Enable proper parity */
if (IS_QLA2300(ha))
/* SRAM parity */
WRT_REG_WORD(&reg->hccr,
(HCCR_ENABLE_PARITY + 0x1));
else
/*
* SRAM, Instruction RAM and GP RAM
* parity.
*/
WRT_REG_WORD(&reg->hccr,
(HCCR_ENABLE_PARITY + 0x7));
RD_REG_WORD(&reg->hccr);
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
}
done:
if (!status && !(status = qla2x00_init_rings(ha))) {
clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
if (!(status = qla2x00_fw_ready(ha))) {

12
drivers/scsi/qla2xxx/qla_os.c
View File

@ -1780,18 +1780,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
WRT_REG_WORD(&reg->isp.semaphore, 0);
WRT_REG_WORD(&reg->isp.hccr, HCCR_CLR_RISC_INT);
WRT_REG_WORD(&reg->isp.hccr, HCCR_CLR_HOST_INT);
/* Enable proper parity */
if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) {
if (IS_QLA2300(ha))
/* SRAM parity */
WRT_REG_WORD(&reg->isp.hccr,
(HCCR_ENABLE_PARITY + 0x1));
else
/* SRAM, Instruction RAM and GP RAM parity */
WRT_REG_WORD(&reg->isp.hccr,
(HCCR_ENABLE_PARITY + 0x7));
}
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);