diff options
Diffstat (limited to 'drivers/ide/legacy/gayle.c')
| -rw-r--r-- | drivers/ide/legacy/gayle.c | 39 |
1 files changed, 12 insertions, 27 deletions
diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c index 7e74b20202d..dd5c467d8dd 100644 --- a/drivers/ide/legacy/gayle.c +++ b/drivers/ide/legacy/gayle.c @@ -31,6 +31,8 @@ #define GAYLE_BASE_4000 0xdd2020 /* A4000/A4000T */ #define GAYLE_BASE_1200 0xda0000 /* A1200/A600 and E-Matrix 530 */ +#define GAYLE_IDEREG_SIZE 0x2000 + /* * Offsets from one of the above bases */ @@ -56,13 +58,11 @@ #define GAYLE_NUM_HWIFS 1 #define GAYLE_NUM_PROBE_HWIFS GAYLE_NUM_HWIFS #define GAYLE_HAS_CONTROL_REG 1 -#define GAYLE_IDEREG_SIZE 0x2000 #else /* CONFIG_BLK_DEV_IDEDOUBLER */ #define GAYLE_NUM_HWIFS 2 #define GAYLE_NUM_PROBE_HWIFS (ide_doubler ? GAYLE_NUM_HWIFS : \ GAYLE_NUM_HWIFS-1) #define GAYLE_HAS_CONTROL_REG (!ide_doubler) -#define GAYLE_IDEREG_SIZE (ide_doubler ? 0x1000 : 0x2000) static int ide_doubler; module_param_named(doubler, ide_doubler, bool, 0); @@ -124,8 +124,11 @@ static void __init gayle_setup_ports(hw_regs_t *hw, unsigned long base, 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; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw[GAYLE_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL }; if (!MACH_IS_AMIGA) return -ENODEV; @@ -148,13 +151,6 @@ found: #endif ""); - for (i = 0; i < GAYLE_NUM_PROBE_HWIFS; i++) { - unsigned long base, ctrlport, irqport; - ide_ack_intr_t *ack_intr; - hw_regs_t hw; - ide_hwif_t *hwif; - unsigned long phys_base, res_start, res_n; - if (a4000) { phys_base = GAYLE_BASE_4000; irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_4000); @@ -168,33 +164,22 @@ found: * FIXME: we now have selectable modes between mmio v/s iomio */ - phys_base += i*GAYLE_NEXT_PORT; - res_start = ((unsigned long)phys_base) & ~(GAYLE_NEXT_PORT-1); res_n = GAYLE_IDEREG_SIZE; if (!request_mem_region(res_start, res_n, "IDE")) - continue; + return -EBUSY; - base = (unsigned long)ZTWO_VADDR(phys_base); + for (i = 0; i < GAYLE_NUM_PROBE_HWIFS; i++) { + base = (unsigned long)ZTWO_VADDR(phys_base + i * GAYLE_NEXT_PORT); ctrlport = GAYLE_HAS_CONTROL_REG ? (base + GAYLE_CONTROL) : 0; - gayle_setup_ports(&hw, base, ctrlport, irqport, ack_intr); - - hwif = ide_find_port(); - if (hwif) { - u8 index = hwif->index; + gayle_setup_ports(&hw[i], base, ctrlport, irqport, ack_intr); - ide_init_port_hw(hwif, &hw); - - idx[i] = index; - } else - release_mem_region(res_start, res_n); + hws[i] = &hw[i]; } - ide_device_add(idx, NULL); - - return 0; + return ide_host_add(NULL, hws, NULL); } module_init(gayle_init); |