diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_sup.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_sup.c | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index b68fb73613ed..26822c8807ee 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -893,6 +893,8 @@ qla2x00_flip_colors(scsi_qla_host_t *ha, uint16_t *pflags) } } +#define PIO_REG(h, r) ((h)->pio_address + offsetof(struct device_reg_2xxx, r)) + void qla2x00_beacon_blink(struct scsi_qla_host *ha) { @@ -902,15 +904,12 @@ qla2x00_beacon_blink(struct scsi_qla_host *ha) unsigned long flags; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; - if (ha->pio_address) - reg = (struct device_reg_2xxx __iomem *)ha->pio_address; - spin_lock_irqsave(&ha->hardware_lock, flags); /* Save the Original GPIOE. */ if (ha->pio_address) { - gpio_enable = RD_REG_WORD_PIO(®->gpioe); - gpio_data = RD_REG_WORD_PIO(®->gpiod); + gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe)); + gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod)); } else { gpio_enable = RD_REG_WORD(®->gpioe); gpio_data = RD_REG_WORD(®->gpiod); @@ -920,7 +919,7 @@ qla2x00_beacon_blink(struct scsi_qla_host *ha) gpio_enable |= GPIO_LED_MASK; if (ha->pio_address) { - WRT_REG_WORD_PIO(®->gpioe, gpio_enable); + WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable); } else { WRT_REG_WORD(®->gpioe, gpio_enable); RD_REG_WORD(®->gpioe); @@ -936,7 +935,7 @@ qla2x00_beacon_blink(struct scsi_qla_host *ha) /* Set the modified gpio_data values */ if (ha->pio_address) { - WRT_REG_WORD_PIO(®->gpiod, gpio_data); + WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data); } else { WRT_REG_WORD(®->gpiod, gpio_data); RD_REG_WORD(®->gpiod); @@ -962,14 +961,11 @@ qla2x00_beacon_on(struct scsi_qla_host *ha) return QLA_FUNCTION_FAILED; } - if (ha->pio_address) - reg = (struct device_reg_2xxx __iomem *)ha->pio_address; - /* Turn off LEDs. */ spin_lock_irqsave(&ha->hardware_lock, flags); if (ha->pio_address) { - gpio_enable = RD_REG_WORD_PIO(®->gpioe); - gpio_data = RD_REG_WORD_PIO(®->gpiod); + gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe)); + gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod)); } else { gpio_enable = RD_REG_WORD(®->gpioe); gpio_data = RD_REG_WORD(®->gpiod); @@ -978,7 +974,7 @@ qla2x00_beacon_on(struct scsi_qla_host *ha) /* Set the modified gpio_enable values. */ if (ha->pio_address) { - WRT_REG_WORD_PIO(®->gpioe, gpio_enable); + WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable); } else { WRT_REG_WORD(®->gpioe, gpio_enable); RD_REG_WORD(®->gpioe); @@ -987,7 +983,7 @@ qla2x00_beacon_on(struct scsi_qla_host *ha) /* Clear out previously set LED colour. */ gpio_data &= ~GPIO_LED_MASK; if (ha->pio_address) { - WRT_REG_WORD_PIO(®->gpiod, gpio_data); + WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data); } else { WRT_REG_WORD(®->gpiod, gpio_data); RD_REG_WORD(®->gpiod); @@ -1244,13 +1240,12 @@ qla2x00_read_flash_byte(scsi_qla_host_t *ha, uint32_t addr) if (ha->pio_address) { uint16_t data2; - reg = (struct device_reg_2xxx __iomem *)ha->pio_address; - WRT_REG_WORD_PIO(®->flash_address, (uint16_t)addr); + WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr); do { - data = RD_REG_WORD_PIO(®->flash_data); + data = RD_REG_WORD_PIO(PIO_REG(ha, flash_data)); barrier(); cpu_relax(); - data2 = RD_REG_WORD_PIO(®->flash_data); + data2 = RD_REG_WORD_PIO(PIO_REG(ha, flash_data)); } while (data != data2); } else { WRT_REG_WORD(®->flash_address, (uint16_t)addr); @@ -1304,9 +1299,8 @@ qla2x00_write_flash_byte(scsi_qla_host_t *ha, uint32_t addr, uint8_t data) /* Always perform IO mapped accesses to the FLASH registers. */ if (ha->pio_address) { - reg = (struct device_reg_2xxx __iomem *)ha->pio_address; - WRT_REG_WORD_PIO(®->flash_address, (uint16_t)addr); - WRT_REG_WORD_PIO(®->flash_data, (uint16_t)data); + WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr); + WRT_REG_WORD_PIO(PIO_REG(ha, flash_data), (uint16_t)data); } else { WRT_REG_WORD(®->flash_address, (uint16_t)addr); RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ |