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| author | Greg White <gwhite@rockbox.org> | 2007-01-04 11:35:09 +0000 |
|---|---|---|
| committer | Greg White <gwhite@rockbox.org> | 2007-01-04 11:35:09 +0000 |
| commit | 6eb81e2dc8a42bc14c752339d8225e7193594d93 (patch) | |
| tree | d0ddc828b2fea99141b44dcdca8f060b5d747b10 /firmware/target/arm/gigabeat/meg-fx/ata-target.h | |
| parent | 0b4f3d9cfa3bc9f86f8e86e196b9f9534515e870 (diff) | |
| download | rockbox-6eb81e2dc8a42bc14c752339d8225e7193594d93.tar.gz rockbox-6eb81e2dc8a42bc14c752339d8225e7193594d93.zip | |
ATA reads now use DMA
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11904 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/gigabeat/meg-fx/ata-target.h')
| -rw-r--r-- | firmware/target/arm/gigabeat/meg-fx/ata-target.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/firmware/target/arm/gigabeat/meg-fx/ata-target.h b/firmware/target/arm/gigabeat/meg-fx/ata-target.h index 95b66ab1bd..95e3e110f2 100644 --- a/firmware/target/arm/gigabeat/meg-fx/ata-target.h +++ b/firmware/target/arm/gigabeat/meg-fx/ata-target.h | |||
| @@ -22,6 +22,10 @@ | |||
| 22 | /* Plain C read & write loops */ | 22 | /* Plain C read & write loops */ |
| 23 | #define PREFER_C_READING | 23 | #define PREFER_C_READING |
| 24 | #define PREFER_C_WRITING | 24 | #define PREFER_C_WRITING |
| 25 | #if !defined(BOOTLOADER) | ||
| 26 | #define ATA_OPTIMIZED_READING | ||
| 27 | void copy_read_sectors(unsigned char* buf, int wordcount); | ||
| 28 | #endif | ||
| 25 | 29 | ||
| 26 | #define ATA_IOBASE 0x18000000 | 30 | #define ATA_IOBASE 0x18000000 |
| 27 | #define ATA_DATA (*((volatile unsigned short*)(ATA_IOBASE))) | 31 | #define ATA_DATA (*((volatile unsigned short*)(ATA_IOBASE))) |