diff options
Diffstat (limited to 'drivers/ide/legacy/macide.c')
-rw-r--r-- | drivers/ide/legacy/macide.c | 52 |
1 files changed, 28 insertions, 24 deletions
diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c index 5c6aa77c237..782d4c76c0e 100644 --- a/drivers/ide/legacy/macide.c +++ b/drivers/ide/legacy/macide.c @@ -77,15 +77,17 @@ int macide_ack_intr(ide_hwif_t* hwif) return 0; } +static const char *mac_ide_name[] = + { "Quadra", "Powerbook", "Powerbook Baboon" }; + /* * Probe for a Macintosh IDE interface */ -void __init macide_init(void) +static int __init macide_init(void) { hw_regs_t hw; ide_hwif_t *hwif; - int index = -1; switch (macintosh_config->ide_type) { case MAC_IDE_QUADRA: @@ -93,48 +95,50 @@ void __init macide_init(void) 0, 0, macide_ack_intr, // quadra_ide_iops, IRQ_NUBUS_F); - index = ide_register_hw(&hw, NULL, 1, &hwif); break; case MAC_IDE_PB: ide_setup_ports(&hw, IDE_BASE, macide_offsets, 0, 0, macide_ack_intr, // macide_pb_iops, IRQ_NUBUS_C); - index = ide_register_hw(&hw, NULL, 1, &hwif); break; case MAC_IDE_BABOON: ide_setup_ports(&hw, BABOON_BASE, macide_offsets, 0, 0, NULL, // macide_baboon_iops, IRQ_BABOON_1); - index = ide_register_hw(&hw, NULL, 1, &hwif); - if (index == -1) break; - if (macintosh_config->ident == MAC_MODEL_PB190) { + break; + default: + return -ENODEV; + } + + printk(KERN_INFO "ide: Macintosh %s IDE controller\n", + mac_ide_name[macintosh_config->ide_type - 1]); + hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); + if (hwif) { + u8 index = hwif->index; + u8 idx[4] = { index, 0xff, 0xff, 0xff }; + + ide_init_port_data(hwif, index); + ide_init_port_hw(hwif, &hw); + + if (macintosh_config->ide_type == MAC_IDE_BABOON && + macintosh_config->ident == MAC_MODEL_PB190) { /* Fix breakage in ide-disk.c: drive capacity */ /* is not initialized for drives without a */ /* hardware ID, and we can't get that without */ /* probing the drive which freezes a 190. */ - - ide_drive_t *drive = &ide_hwifs[index].drives[0]; + ide_drive_t *drive = &hwif->drives[0]; drive->capacity64 = drive->cyl*drive->head*drive->sect; - } - break; - - default: - return; - } - if (index != -1) { hwif->mmio = 1; - if (macintosh_config->ide_type == MAC_IDE_QUADRA) - printk(KERN_INFO "ide%d: Macintosh Quadra IDE interface\n", index); - else if (macintosh_config->ide_type == MAC_IDE_PB) - printk(KERN_INFO "ide%d: Macintosh Powerbook IDE interface\n", index); - else if (macintosh_config->ide_type == MAC_IDE_BABOON) - printk(KERN_INFO "ide%d: Macintosh Powerbook Baboon IDE interface\n", index); - else - printk(KERN_INFO "ide%d: Unknown Macintosh IDE interface\n", index); + + ide_device_add(idx); } + + return 0; } + +module_init(macide_init); |