diff options
Diffstat (limited to 'drivers/ide/legacy/falconide.c')
| -rw-r--r-- | drivers/ide/legacy/falconide.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c index 85b69a82825f..f044048903b3 100644 --- a/drivers/ide/legacy/falconide.c +++ b/drivers/ide/legacy/falconide.c | |||
| @@ -33,22 +33,8 @@ | |||
| 33 | * Offsets from the above base | 33 | * Offsets from the above base |
| 34 | */ | 34 | */ |
| 35 | 35 | ||
| 36 | #define ATA_HD_DATA 0x00 | ||
| 37 | #define ATA_HD_ERROR 0x05 /* see err-bits */ | ||
| 38 | #define ATA_HD_NSECTOR 0x09 /* nr of sectors to read/write */ | ||
| 39 | #define ATA_HD_SECTOR 0x0d /* starting sector */ | ||
| 40 | #define ATA_HD_LCYL 0x11 /* starting cylinder */ | ||
| 41 | #define ATA_HD_HCYL 0x15 /* high byte of starting cyl */ | ||
| 42 | #define ATA_HD_SELECT 0x19 /* 101dhhhh , d=drive, hhhh=head */ | ||
| 43 | #define ATA_HD_STATUS 0x1d /* see status-bits */ | ||
| 44 | #define ATA_HD_CONTROL 0x39 | 36 | #define ATA_HD_CONTROL 0x39 |
| 45 | 37 | ||
| 46 | static int falconide_offsets[IDE_NR_PORTS] __initdata = { | ||
| 47 | ATA_HD_DATA, ATA_HD_ERROR, ATA_HD_NSECTOR, ATA_HD_SECTOR, ATA_HD_LCYL, | ||
| 48 | ATA_HD_HCYL, ATA_HD_SELECT, ATA_HD_STATUS, ATA_HD_CONTROL, -1 | ||
| 49 | }; | ||
| 50 | |||
| 51 | |||
| 52 | /* | 38 | /* |
| 53 | * falconide_intr_lock is used to obtain access to the IDE interrupt, | 39 | * falconide_intr_lock is used to obtain access to the IDE interrupt, |
| 54 | * which is shared between several drivers. | 40 | * which is shared between several drivers. |
| @@ -57,6 +43,22 @@ static int falconide_offsets[IDE_NR_PORTS] __initdata = { | |||
| 57 | int falconide_intr_lock; | 43 | int falconide_intr_lock; |
| 58 | EXPORT_SYMBOL(falconide_intr_lock); | 44 | EXPORT_SYMBOL(falconide_intr_lock); |
| 59 | 45 | ||
| 46 | static void __init falconide_setup_ports(hw_regs_t *hw) | ||
| 47 | { | ||
| 48 | int i; | ||
| 49 | |||
| 50 | memset(hw, 0, sizeof(*hw)); | ||
| 51 | |||
| 52 | hw->io_ports[IDE_DATA_OFFSET] = ATA_HD_BASE; | ||
| 53 | |||
| 54 | for (i = 1; i < 8; i++) | ||
| 55 | hw->io_ports[i] = ATA_HD_BASE + 1 + i * 4; | ||
| 56 | |||
| 57 | hw->io_ports[IDE_CONTROL_OFFSET] = ATA_HD_CONTROL; | ||
| 58 | |||
| 59 | hw->irq = IRQ_MFP_IDE; | ||
| 60 | hw->ack_intr = NULL; | ||
| 61 | } | ||
| 60 | 62 | ||
| 61 | /* | 63 | /* |
| 62 | * Probe for a Falcon IDE interface | 64 | * Probe for a Falcon IDE interface |
| @@ -64,16 +66,15 @@ EXPORT_SYMBOL(falconide_intr_lock); | |||
| 64 | 66 | ||
| 65 | static int __init falconide_init(void) | 67 | static int __init falconide_init(void) |
| 66 | { | 68 | { |
| 67 | if (MACH_IS_ATARI && ATARIHW_PRESENT(IDE)) { | ||
| 68 | hw_regs_t hw; | 69 | hw_regs_t hw; |
| 69 | ide_hwif_t *hwif; | 70 | ide_hwif_t *hwif; |
| 70 | 71 | ||
| 72 | if (!MACH_IS_ATARI || !ATARIHW_PRESENT(IDE)) | ||
| 73 | return 0; | ||
| 74 | |||
| 71 | printk(KERN_INFO "ide: Falcon IDE controller\n"); | 75 | printk(KERN_INFO "ide: Falcon IDE controller\n"); |
| 72 | 76 | ||
| 73 | ide_setup_ports(&hw, ATA_HD_BASE, falconide_offsets, | 77 | falconide_setup_ports(&hw); |
| 74 | 0, 0, NULL, | ||
| 75 | // falconide_iops, | ||
| 76 | IRQ_MFP_IDE); | ||
| 77 | 78 | ||
| 78 | hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); | 79 | hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); |
| 79 | if (hwif) { | 80 | if (hwif) { |
| @@ -85,9 +86,8 @@ static int __init falconide_init(void) | |||
| 85 | 86 | ||
| 86 | ide_device_add(idx, NULL); | 87 | ide_device_add(idx, NULL); |
| 87 | } | 88 | } |
| 88 | } | ||
| 89 | 89 | ||
| 90 | return 0; | 90 | return 0; |
| 91 | } | 91 | } |
| 92 | 92 | ||
| 93 | module_init(falconide_init); | 93 | module_init(falconide_init); |
