diff options
Diffstat (limited to 'drivers/ide/pci/trm290.c')
-rw-r--r-- | drivers/ide/pci/trm290.c | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c index de750f7a43e9..a8a3138682ef 100644 --- a/drivers/ide/pci/trm290.c +++ b/drivers/ide/pci/trm290.c @@ -214,7 +214,7 @@ static void trm290_dma_start(ide_drive_t *drive) { } -static int trm290_ide_dma_end (ide_drive_t *drive) +static int trm290_dma_end(ide_drive_t *drive) { u16 status; @@ -225,7 +225,7 @@ static int trm290_ide_dma_end (ide_drive_t *drive) return status != 0x00ff; } -static int trm290_ide_dma_test_irq (ide_drive_t *drive) +static int trm290_dma_test_irq(ide_drive_t *drive) { u16 status; @@ -254,22 +254,11 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) hwif->config_data = cfg_base; hwif->dma_base = (cfg_base + 4) ^ (hwif->channel ? 0x80 : 0); - printk(KERN_INFO " %s: BM-DMA at 0x%04lx-0x%04lx", + printk(KERN_INFO " %s: BM-DMA at 0x%04lx-0x%04lx\n", hwif->name, hwif->dma_base, hwif->dma_base + 3); - if (!request_region(hwif->dma_base, 4, hwif->name)) { - printk(KERN_CONT " -- Error, ports in use.\n"); + if (ide_allocate_dma_engine(hwif)) return; - } - - hwif->dmatable_cpu = pci_alloc_consistent(dev, PRD_ENTRIES * PRD_BYTES, - &hwif->dmatable_dma); - if (!hwif->dmatable_cpu) { - printk(KERN_CONT " -- Error, unable to allocate DMA table.\n"); - release_region(hwif->dma_base, 4); - return; - } - printk(KERN_CONT "\n"); local_irq_save(flags); /* put config reg into first byte of hwif->select_data */ @@ -291,14 +280,6 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) /* sharing IRQ with mate */ hwif->irq = hwif->mate->irq; - hwif->dma_host_set = &trm290_dma_host_set; - hwif->dma_setup = &trm290_dma_setup; - hwif->dma_exec_cmd = &trm290_dma_exec_cmd; - hwif->dma_start = &trm290_dma_start; - hwif->ide_dma_end = &trm290_ide_dma_end; - hwif->ide_dma_test_irq = &trm290_ide_dma_test_irq; - - hwif->selectproc = &trm290_selectproc; #if 1 { /* @@ -317,7 +298,7 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) if (old != compat && old_mask == 0xff) { /* leave lower 10 bits untouched */ compat += (next_offset += 0x400); - hwif->io_ports[IDE_CONTROL_OFFSET] = compat + 2; + hwif->io_ports.ctl_addr = compat + 2; outw(compat | 1, hwif->config_data); new = inw(hwif->config_data); printk(KERN_INFO "%s: control basereg workaround: " @@ -328,16 +309,32 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) #endif } +static const struct ide_port_ops trm290_port_ops = { + .selectproc = trm290_selectproc, +}; + +static struct ide_dma_ops trm290_dma_ops = { + .dma_host_set = trm290_dma_host_set, + .dma_setup = trm290_dma_setup, + .dma_exec_cmd = trm290_dma_exec_cmd, + .dma_start = trm290_dma_start, + .dma_end = trm290_dma_end, + .dma_test_irq = trm290_dma_test_irq, + .dma_lost_irq = ide_dma_lost_irq, + .dma_timeout = ide_dma_timeout, +}; + static const struct ide_port_info trm290_chipset __devinitdata = { .name = "TRM290", .init_hwif = init_hwif_trm290, .chipset = ide_trm290, + .port_ops = &trm290_port_ops, + .dma_ops = &trm290_dma_ops, .host_flags = IDE_HFLAG_NO_ATAPI_DMA | #if 0 /* play it safe for now */ IDE_HFLAG_TRUST_BIOS_FOR_DMA | #endif IDE_HFLAG_NO_AUTODMA | - IDE_HFLAG_BOOTABLE | IDE_HFLAG_NO_LBA48, }; |