diff options
Diffstat (limited to 'drivers/ide/mips/au1xxx-ide.c')
-rw-r--r-- | drivers/ide/mips/au1xxx-ide.c | 69 |
1 files changed, 32 insertions, 37 deletions
diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c index 1a6c27b32498..11b7f61aae40 100644 --- a/drivers/ide/mips/au1xxx-ide.c +++ b/drivers/ide/mips/au1xxx-ide.c @@ -213,10 +213,8 @@ static int auide_build_dmatable(ide_drive_t *drive) { int i, iswrite, count = 0; ide_hwif_t *hwif = HWIF(drive); - struct request *rq = HWGROUP(drive)->rq; - - _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data; + _auide_hwif *ahwif = &auide_hwif; struct scatterlist *sg; iswrite = (rq_data_dir(rq) == WRITE); @@ -402,7 +400,7 @@ static const struct ide_dma_ops au1xxx_dma_ops = { static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d) { - _auide_hwif *auide = (_auide_hwif *)hwif->hwif_data; + _auide_hwif *auide = &auide_hwif; dbdev_tab_t source_dev_tab, target_dev_tab; u32 dev_id, tsize, devwidth, flags; @@ -463,7 +461,7 @@ static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d) #else static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d) { - _auide_hwif *auide = (_auide_hwif *)hwif->hwif_data; + _auide_hwif *auide = &auide_hwif; dbdev_tab_t source_dev_tab; int flags; @@ -521,6 +519,23 @@ static void auide_setup_ports(hw_regs_t *hw, _auide_hwif *ahwif) *ata_regs = ahwif->regbase + (14 << IDE_REG_SHIFT); } +#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA +static const struct ide_tp_ops au1xxx_tp_ops = { + .exec_command = ide_exec_command, + .read_status = ide_read_status, + .read_altstatus = ide_read_altstatus, + .read_sff_dma_status = ide_read_sff_dma_status, + + .set_irq = ide_set_irq, + + .tf_load = ide_tf_load, + .tf_read = ide_tf_read, + + .input_data = au1xxx_input_data, + .output_data = au1xxx_output_data, +}; +#endif + static const struct ide_port_ops au1xxx_port_ops = { .set_pio_mode = au1xxx_set_pio_mode, .set_dma_mode = auide_set_dma_mode, @@ -528,6 +543,9 @@ static const struct ide_port_ops au1xxx_port_ops = { static const struct ide_port_info au1xxx_port_info = { .init_dma = auide_ddma_init, +#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA + .tp_ops = &au1xxx_tp_ops, +#endif .port_ops = &au1xxx_port_ops, #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA .dma_ops = &au1xxx_dma_ops, @@ -545,11 +563,10 @@ static int au_ide_probe(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); _auide_hwif *ahwif = &auide_hwif; - ide_hwif_t *hwif; struct resource *res; + struct ide_host *host; int ret = 0; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; - hw_regs_t hw; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; #if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA) char *mode = "MWDMA2"; @@ -586,41 +603,19 @@ static int au_ide_probe(struct device *dev) goto out; } - hwif = ide_find_port(); - if (hwif == NULL) { - ret = -ENOENT; - goto out; - } - memset(&hw, 0, sizeof(hw)); auide_setup_ports(&hw, ahwif); hw.irq = ahwif->irq; hw.dev = dev; hw.chipset = ide_au1xxx; - ide_init_port_hw(hwif, &hw); - - hwif->dev = dev; - - /* If the user has selected DDMA assisted copies, - then set up a few local I/O function entry points - */ - -#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA - hwif->input_data = au1xxx_input_data; - hwif->output_data = au1xxx_output_data; -#endif - hwif->select_data = 0; /* no chipset-specific code */ - hwif->config_data = 0; /* no chipset-specific code */ - - auide_hwif.hwif = hwif; - hwif->hwif_data = &auide_hwif; - - idx[0] = hwif->index; + ret = ide_host_add(&au1xxx_port_info, hws, &host); + if (ret) + goto out; - ide_device_add(idx, &au1xxx_port_info); + auide_hwif.hwif = host->ports[0]; - dev_set_drvdata(dev, hwif); + dev_set_drvdata(dev, host); printk(KERN_INFO "Au1xxx IDE(builtin) configured for %s\n", mode ); @@ -632,10 +627,10 @@ static int au_ide_remove(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct resource *res; - ide_hwif_t *hwif = dev_get_drvdata(dev); + struct ide_host *host = dev_get_drvdata(dev); _auide_hwif *ahwif = &auide_hwif; - ide_unregister(hwif); + ide_host_remove(host); iounmap((void *)ahwif->regbase); |