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path: root/drivers/ide/legacy/macide.c
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Diffstat (limited to 'drivers/ide/legacy/macide.c')
-rw-r--r--drivers/ide/legacy/macide.c52
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);