diff options
Diffstat (limited to 'drivers/ide/legacy/gayle.c')
-rw-r--r-- | drivers/ide/legacy/gayle.c | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c index f67c51a..9d3851d 100644 --- a/drivers/ide/legacy/gayle.c +++ b/drivers/ide/legacy/gayle.c @@ -34,22 +34,8 @@ * Offsets from one of the above bases */ -#define GAYLE_DATA 0x00 -#define GAYLE_ERROR 0x06 /* see err-bits */ -#define GAYLE_NSECTOR 0x0a /* nr of sectors to read/write */ -#define GAYLE_SECTOR 0x0e /* starting sector */ -#define GAYLE_LCYL 0x12 /* starting cylinder */ -#define GAYLE_HCYL 0x16 /* high byte of starting cyl */ -#define GAYLE_SELECT 0x1a /* 101dhhhh , d=drive, hhhh=head */ -#define GAYLE_STATUS 0x1e /* see status-bits */ #define GAYLE_CONTROL 0x101a -static int gayle_offsets[IDE_NR_PORTS] __initdata = { - GAYLE_DATA, GAYLE_ERROR, GAYLE_NSECTOR, GAYLE_SECTOR, GAYLE_LCYL, - GAYLE_HCYL, GAYLE_SELECT, GAYLE_STATUS, -1, -1 -}; - - /* * These are at different offsets from the base */ @@ -106,6 +92,26 @@ static int gayle_ack_intr_a1200(ide_hwif_t *hwif) return 1; } +static void __init gayle_setup_ports(hw_regs_t *hw, unsigned long base, + unsigned long ctl, unsigned long irq_port, + ide_ack_intr_t *ack_intr); +{ + int i; + + memset(hw, 0, sizeof(*hw)); + + hw->io_ports[IDE_DATA_OFFSET] = base; + + for (i = 1; i < 8; i++) + hw->io_ports[i] = base + 2 + i * 4; + + hw->io_ports[IDE_CONTROL_OFFSET] = ctl; + hw->io_ports[IDE_IRQ_OFFSET] = irq_port; + + hw->irq = IRQ_AMIGA_PORTS; + hw->ack_intr = ack_intr; +} + /* * Probe for a Gayle IDE interface (and optionally for an IDE doubler) */ @@ -167,10 +173,7 @@ found: base = (unsigned long)ZTWO_VADDR(phys_base); ctrlport = GAYLE_HAS_CONTROL_REG ? (base + GAYLE_CONTROL) : 0; - ide_setup_ports(&hw, base, gayle_offsets, - ctrlport, irqport, ack_intr, -// &gayle_iops, - IRQ_AMIGA_PORTS); + gayle_setup_ports(&hw, base, ctrlport, irqport, ack_intr); hwif = ide_find_port(base); if (hwif) { @@ -186,7 +189,7 @@ found: release_mem_region(res_start, res_n); } - ide_device_add(idx); + ide_device_add(idx, NULL); return 0; } |