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| author | Karl Kurbjun <kkurbjun@gmail.com> | 2007-09-25 01:44:57 +0000 |
|---|---|---|
| committer | Karl Kurbjun <kkurbjun@gmail.com> | 2007-09-25 01:44:57 +0000 |
| commit | 968ba0a277d2437f109b8b1dde66dacfc5ee2126 (patch) | |
| tree | 8e57a44709f01102a227e240b7476d02eabe9c6a /firmware/target/arm/olympus/mrobe-500/ata-target.h | |
| parent | 7255bdbb6ad04a5e79cef0e4f68a5e339683fd21 (diff) | |
| download | rockbox-968ba0a277d2437f109b8b1dde66dacfc5ee2126.tar.gz rockbox-968ba0a277d2437f109b8b1dde66dacfc5ee2126.zip | |
More ATA work (that doesn't work)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14848 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/olympus/mrobe-500/ata-target.h')
| -rw-r--r-- | firmware/target/arm/olympus/mrobe-500/ata-target.h | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/firmware/target/arm/olympus/mrobe-500/ata-target.h b/firmware/target/arm/olympus/mrobe-500/ata-target.h index f6b1a23b72..8b7dadf5e9 100644 --- a/firmware/target/arm/olympus/mrobe-500/ata-target.h +++ b/firmware/target/arm/olympus/mrobe-500/ata-target.h | |||
| @@ -16,7 +16,7 @@ | |||
| 16 | * KIND, either express or implied. | 16 | * KIND, either express or implied. |
| 17 | * | 17 | * |
| 18 | ****************************************************************************/ | 18 | ****************************************************************************/ |
| 19 | 19 | ||
| 20 | #ifndef ATA_TARGET_H | 20 | #ifndef ATA_TARGET_H |
| 21 | #define ATA_TARGET_H | 21 | #define ATA_TARGET_H |
| 22 | 22 | ||
| @@ -29,15 +29,18 @@ | |||
| 29 | #endif | 29 | #endif |
| 30 | 30 | ||
| 31 | #define ATA_IOBASE 0x50000000 | 31 | #define ATA_IOBASE 0x50000000 |
| 32 | #define ATA_DATA (*((volatile unsigned short*)(ATA_IOBASE+0xa0))) | 32 | #define REGISTER_OFFSET 0x00400000 /* A21 = High */ |
| 33 | #define ATA_ERROR (*((volatile unsigned char*)(ATA_IOBASE + 0xa2))) | 33 | #define CONTROL_OFFSET 0x00800000 /* A22 = High */ |
| 34 | #define ATA_NSECTOR (*((volatile unsigned char*)(ATA_IOBASE + 0x24))) | 34 | #define IDE_SHIFT 17 |
| 35 | #define ATA_SECTOR (*((volatile unsigned char*)(ATA_IOBASE + 0x26))) | 35 | #define ATA_DATA (*((volatile unsigned short*)(REGISTER_OFFSET + (0x00 << IDE_SHIFT)))) |
| 36 | #define ATA_LCYL (*((volatile unsigned char*)(ATA_IOBASE + 0x28))) | 36 | #define ATA_ERROR (*((volatile unsigned char*)(REGISTER_OFFSET + (0x01 << IDE_SHIFT)))) |
| 37 | #define ATA_HCYL (*((volatile unsigned char*)(ATA_IOBASE + 0x2A))) | 37 | #define ATA_NSECTOR (*((volatile unsigned char*)(REGISTER_OFFSET + (0x02 << IDE_SHIFT)))) |
| 38 | #define ATA_SELECT (*((volatile unsigned char*)(ATA_IOBASE + 0x2C))) | 38 | #define ATA_SECTOR (*((volatile unsigned char*)(REGISTER_OFFSET + (0x03 << IDE_SHIFT)))) |
| 39 | #define ATA_COMMAND (*((volatile unsigned char*)(ATA_IOBASE + 0x2E))) | 39 | #define ATA_LCYL (*((volatile unsigned char*)(REGISTER_OFFSET + (0x04 << IDE_SHIFT)))) |
| 40 | #define ATA_CONTROL (*((volatile unsigned char*)(ATA_IOBASE + 0x9C))) | 40 | #define ATA_HCYL (*((volatile unsigned char*)(REGISTER_OFFSET + (0x05 << IDE_SHIFT)))) |
| 41 | #define ATA_SELECT (*((volatile unsigned char*)(REGISTER_OFFSET + (0x06 << IDE_SHIFT)))) | ||
| 42 | #define ATA_COMMAND (*((volatile unsigned char*)(REGISTER_OFFSET + (0x07 << IDE_SHIFT)))) | ||
| 43 | #define ATA_CONTROL (*((volatile unsigned char*)(CONTROL_OFFSET + (0x06 << IDE_SHIFT)))) | ||
| 41 | 44 | ||
| 42 | #define STATUS_BSY 0x80 | 45 | #define STATUS_BSY 0x80 |
| 43 | #define STATUS_RDY 0x40 | 46 | #define STATUS_RDY 0x40 |