diff options
Diffstat (limited to 'drivers/ide/arm/palm_bk3710.c')
-rw-r--r-- | drivers/ide/arm/palm_bk3710.c | 39 |
1 files changed, 15 insertions, 24 deletions
diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c index c79b85b6e4a3..3e842d60eae9 100644 --- a/drivers/ide/arm/palm_bk3710.c +++ b/drivers/ide/arm/palm_bk3710.c @@ -82,6 +82,7 @@ static const struct palm_bk3710_udmatiming palm_bk3710_udmatimings[6] = { {100, 120}, /* UDMA Mode 2 */ {100, 90}, /* UDMA Mode 3 */ {100, 60}, /* UDMA Mode 4 */ + {85, 40}, /* UDMA Mode 5 */ }; static void palm_bk3710_setudmamode(void __iomem *base, unsigned int dev, @@ -316,15 +317,14 @@ static u8 __devinit palm_bk3710_cable_detect(ide_hwif_t *hwif) static int __devinit palm_bk3710_init_dma(ide_hwif_t *hwif, const struct ide_port_info *d) { - unsigned long base = - hwif->io_ports.data_addr - IDE_PALM_ATA_PRI_REG_OFFSET; - printk(KERN_INFO " %s: MMIO-DMA\n", hwif->name); if (ide_allocate_dma_engine(hwif)) return -1; - ide_setup_dma(hwif, base); + hwif->dma_base = hwif->io_ports.data_addr - IDE_PALM_ATA_PRI_REG_OFFSET; + + hwif->dma_ops = &sff_dma_ops; return 0; } @@ -335,12 +335,11 @@ static const struct ide_port_ops palm_bk3710_ports_ops = { .cable_detect = palm_bk3710_cable_detect, }; -static const struct ide_port_info __devinitdata palm_bk3710_port_info = { +static struct ide_port_info __devinitdata palm_bk3710_port_info = { .init_dma = palm_bk3710_init_dma, .port_ops = &palm_bk3710_ports_ops, .host_flags = IDE_HFLAG_MMIO, .pio_mask = ATA_PIO4, - .udma_mask = ATA_UDMA4, /* (input clk 99MHz) */ .mwdma_mask = ATA_MWDMA2, }; @@ -348,13 +347,12 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev) { struct clk *clk; struct resource *mem, *irq; - ide_hwif_t *hwif; + struct ide_host *host; unsigned long base, rate; - int i; - hw_regs_t hw; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + int i, rc; + hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; - clk = clk_get(NULL, "IDECLK"); + clk = clk_get(&pdev->dev, "IDECLK"); if (IS_ERR(clk)) return -ENODEV; @@ -394,24 +392,17 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev) hw.irq = irq->start; hw.chipset = ide_palm3710; - hwif = ide_find_port(); - if (hwif == NULL) - goto out; - - i = hwif->index; + palm_bk3710_port_info.udma_mask = rate < 100000000 ? ATA_UDMA4 : + ATA_UDMA5; - ide_init_port_hw(hwif, &hw); - - default_hwif_mmiops(hwif); - - idx[0] = i; - - ide_device_add(idx, &palm_bk3710_port_info); + rc = ide_host_add(&palm_bk3710_port_info, hws, NULL); + if (rc) + goto out; return 0; out: printk(KERN_WARNING "Palm Chip BK3710 IDE Register Fail\n"); - return -ENODEV; + return rc; } /* work with hotplug and coldplug */ |