diff options
Diffstat (limited to 'drivers/scsi/ipr.c')
| -rw-r--r-- | drivers/scsi/ipr.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index f820cffb7f00..62bbe31dd47b 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -167,7 +167,8 @@ static const struct ipr_chip_cfg_t ipr_chip_cfg[] = { .clr_uproc_interrupt_reg32 = 0x0002C, .init_feedback_reg = 0x0005C, .dump_addr_reg = 0x00064, - .dump_data_reg = 0x00068 + .dump_data_reg = 0x00068, + .endian_swap_reg = 0x00084 } }, }; @@ -7208,6 +7209,12 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd) ipr_init_ioa_mem(ioa_cfg); ioa_cfg->allow_interrupts = 1; + if (ioa_cfg->sis64) { + /* Set the adapter to the correct endian mode. */ + writel(IPR_ENDIAN_SWAP_KEY, ioa_cfg->regs.endian_swap_reg); + int_reg = readl(ioa_cfg->regs.endian_swap_reg); + } + int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32); if (int_reg & IPR_PCII_IOA_TRANS_TO_OPER) { @@ -7365,6 +7372,7 @@ static void ipr_get_unit_check_buffer(struct ipr_ioa_cfg *ioa_cfg) static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd) { struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + volatile u32 int_reg; int rc; ENTER; @@ -7383,6 +7391,12 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd) ipr_fail_all_ops(ioa_cfg); + if (ioa_cfg->sis64) { + /* Set the adapter to the correct endian mode. */ + writel(IPR_ENDIAN_SWAP_KEY, ioa_cfg->regs.endian_swap_reg); + int_reg = readl(ioa_cfg->regs.endian_swap_reg); + } + if (ioa_cfg->ioa_unit_checked) { ioa_cfg->ioa_unit_checked = 0; ipr_get_unit_check_buffer(ioa_cfg); @@ -7547,7 +7561,7 @@ static int ipr_reset_wait_to_start_bist(struct ipr_cmnd *ipr_cmd) } /** - * ipr_reset_alert_part2 - Alert the adapter of a pending reset + * ipr_reset_alert - Alert the adapter of a pending reset * @ipr_cmd: ipr command struct * * Description: This function alerts the adapter that it will be reset. @@ -8318,6 +8332,7 @@ static void __devinit ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg, t->init_feedback_reg = base + p->init_feedback_reg; t->dump_addr_reg = base + p->dump_addr_reg; t->dump_data_reg = base + p->dump_data_reg; + t->endian_swap_reg = base + p->endian_swap_reg; } } |