diff options
Diffstat (limited to 'drivers/ide/pmac.c')
| -rw-r--r-- | drivers/ide/pmac.c | 58 |
1 files changed, 39 insertions, 19 deletions
diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c index 7aa45ea37ee..24ce1f805cd 100644 --- a/drivers/ide/pmac.c +++ b/drivers/ide/pmac.c @@ -404,8 +404,6 @@ kauai_lookup_timing(struct kauai_timing* table, int cycle_time) #define IDE_WAKEUP_DELAY (1*HZ) static int pmac_ide_init_dma(ide_hwif_t *, const struct ide_port_info *); -static void pmac_ide_selectproc(ide_drive_t *drive); -static void pmac_ide_kauai_selectproc(ide_drive_t *drive); #define PMAC_IDE_REG(x) \ ((void __iomem *)((drive)->hwif->io_ports.data_addr + (x))) @@ -415,8 +413,7 @@ static void pmac_ide_kauai_selectproc(ide_drive_t *drive); * timing register when selecting that unit. This version is for * ASICs with a single timing register */ -static void -pmac_ide_selectproc(ide_drive_t *drive) +static void pmac_ide_apply_timings(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; pmac_ide_hwif_t *pmif = @@ -434,8 +431,7 @@ pmac_ide_selectproc(ide_drive_t *drive) * timing register when selecting that unit. This version is for * ASICs with a dual timing register (Kauai) */ -static void -pmac_ide_kauai_selectproc(ide_drive_t *drive) +static void pmac_ide_kauai_apply_timings(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; pmac_ide_hwif_t *pmif = @@ -464,9 +460,25 @@ pmac_ide_do_update_timings(ide_drive_t *drive) if (pmif->kind == controller_sh_ata6 || pmif->kind == controller_un_ata6 || pmif->kind == controller_k2_ata6) - pmac_ide_kauai_selectproc(drive); + pmac_ide_kauai_apply_timings(drive); else - pmac_ide_selectproc(drive); + pmac_ide_apply_timings(drive); +} + +static void pmac_dev_select(ide_drive_t *drive) +{ + pmac_ide_apply_timings(drive); + + writeb(drive->select | ATA_DEVICE_OBS, + (void __iomem *)drive->hwif->io_ports.device_addr); +} + +static void pmac_kauai_dev_select(ide_drive_t *drive) +{ + pmac_ide_kauai_apply_timings(drive); + + writeb(drive->select | ATA_DEVICE_OBS, + (void __iomem *)drive->hwif->io_ports.device_addr); } static void pmac_exec_command(ide_hwif_t *hwif, u8 cmd) @@ -947,6 +959,7 @@ static const struct ide_tp_ops pmac_tp_ops = { .read_altstatus = ide_read_altstatus, .write_devctl = pmac_write_devctl, + .dev_select = pmac_dev_select, .tf_load = ide_tf_load, .tf_read = ide_tf_read, @@ -954,19 +967,24 @@ static const struct ide_tp_ops pmac_tp_ops = { .output_data = ide_output_data, }; -static const struct ide_port_ops pmac_ide_ata6_port_ops = { - .init_dev = pmac_ide_init_dev, - .set_pio_mode = pmac_ide_set_pio_mode, - .set_dma_mode = pmac_ide_set_dma_mode, - .selectproc = pmac_ide_kauai_selectproc, - .cable_detect = pmac_ide_cable_detect, +static const struct ide_tp_ops pmac_ata6_tp_ops = { + .exec_command = pmac_exec_command, + .read_status = ide_read_status, + .read_altstatus = ide_read_altstatus, + .write_devctl = pmac_write_devctl, + + .dev_select = pmac_kauai_dev_select, + .tf_load = ide_tf_load, + .tf_read = ide_tf_read, + + .input_data = ide_input_data, + .output_data = ide_output_data, }; static const struct ide_port_ops pmac_ide_ata4_port_ops = { .init_dev = pmac_ide_init_dev, .set_pio_mode = pmac_ide_set_pio_mode, .set_dma_mode = pmac_ide_set_dma_mode, - .selectproc = pmac_ide_selectproc, .cable_detect = pmac_ide_cable_detect, }; @@ -974,7 +992,6 @@ static const struct ide_port_ops pmac_ide_port_ops = { .init_dev = pmac_ide_init_dev, .set_pio_mode = pmac_ide_set_pio_mode, .set_dma_mode = pmac_ide_set_dma_mode, - .selectproc = pmac_ide_selectproc, }; static const struct ide_dma_ops pmac_dma_ops; @@ -1011,15 +1028,18 @@ static int __devinit pmac_ide_setup_device(pmac_ide_hwif_t *pmif, hw_regs_t *hw) pmif->broken_dma = pmif->broken_dma_warn = 0; if (of_device_is_compatible(np, "shasta-ata")) { pmif->kind = controller_sh_ata6; - d.port_ops = &pmac_ide_ata6_port_ops; + d.tp_ops = &pmac_ata6_tp_ops; + d.port_ops = &pmac_ide_ata4_port_ops; d.udma_mask = ATA_UDMA6; } else if (of_device_is_compatible(np, "kauai-ata")) { pmif->kind = controller_un_ata6; - d.port_ops = &pmac_ide_ata6_port_ops; + d.tp_ops = &pmac_ata6_tp_ops; + d.port_ops = &pmac_ide_ata4_port_ops; d.udma_mask = ATA_UDMA5; } else if (of_device_is_compatible(np, "K2-UATA")) { pmif->kind = controller_k2_ata6; - d.port_ops = &pmac_ide_ata6_port_ops; + d.tp_ops = &pmac_ata6_tp_ops; + d.port_ops = &pmac_ide_ata4_port_ops; d.udma_mask = ATA_UDMA5; } else if (of_device_is_compatible(np, "keylargo-ata")) { if (strcmp(np->name, "ata-4") == 0) { |