diff options
Diffstat (limited to 'drivers/ide/gayle.c')
| -rw-r--r-- | drivers/ide/gayle.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/ide/gayle.c b/drivers/ide/gayle.c index 4451a6a5dfe..c5dd1e5cca4 100644 --- a/drivers/ide/gayle.c +++ b/drivers/ide/gayle.c @@ -66,7 +66,7 @@ MODULE_PARM_DESC(doubler, "enable support for IDE doublers"); * Check and acknowledge the interrupt status */ -static int gayle_ack_intr_a4000(ide_hwif_t *hwif) +static int gayle_ack_intr(ide_hwif_t *hwif) { unsigned char ch; @@ -76,16 +76,12 @@ static int gayle_ack_intr_a4000(ide_hwif_t *hwif) return 1; } -static int gayle_ack_intr_a1200(ide_hwif_t *hwif) +static void gayle_a1200_clear_irq(ide_drive_t *drive) { - unsigned char ch; + ide_hwif_t *hwif = drive->hwif; - ch = z_readb(hwif->io_ports.irq_addr); - if (!(ch & GAYLE_IRQ_IDE)) - return 0; (void)z_readb(hwif->io_ports.status_addr); z_writeb(0x7c, hwif->io_ports.irq_addr); - return 1; } static void __init gayle_setup_ports(struct ide_hw *hw, unsigned long base, @@ -108,6 +104,10 @@ static void __init gayle_setup_ports(struct ide_hw *hw, unsigned long base, hw->ack_intr = ack_intr; } +static const struct ide_port_ops gayle_a1200_port_ops = { + .clear_irq = gayle_a1200_clear_irq, +}; + static const struct ide_port_info gayle_port_info = { .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_SERIALIZE | IDE_HFLAG_NO_DMA, @@ -123,9 +123,9 @@ static int __init gayle_init(void) { unsigned long phys_base, res_start, res_n; unsigned long base, ctrlport, irqport; - ide_ack_intr_t *ack_intr; int a4000, i, rc; struct ide_hw hw[GAYLE_NUM_HWIFS], *hws[GAYLE_NUM_HWIFS]; + struct ide_port_info d = gayle_port_info; if (!MACH_IS_AMIGA) return -ENODEV; @@ -148,11 +148,10 @@ found: if (a4000) { phys_base = GAYLE_BASE_4000; irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_4000); - ack_intr = gayle_ack_intr_a4000; } else { phys_base = GAYLE_BASE_1200; irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_1200); - ack_intr = gayle_ack_intr_a1200; + d.port_ops = &gayle_a1200_port_ops; } res_start = ((unsigned long)phys_base) & ~(GAYLE_NEXT_PORT-1); @@ -165,12 +164,12 @@ found: base = (unsigned long)ZTWO_VADDR(phys_base + i * GAYLE_NEXT_PORT); ctrlport = GAYLE_HAS_CONTROL_REG ? (base + GAYLE_CONTROL) : 0; - gayle_setup_ports(&hw[i], base, ctrlport, irqport, ack_intr); + gayle_setup_ports(&hw[i], base, ctrlport, irqport, gayle_ack_intr); hws[i] = &hw[i]; } - rc = ide_host_add(&gayle_port_info, hws, i, NULL); + rc = ide_host_add(&d, hws, i, NULL); if (rc) release_mem_region(res_start, res_n); |