diff options
author | Michael Sparmann <theseven@rockbox.org> | 2011-01-02 22:51:47 +0000 |
---|---|---|
committer | Michael Sparmann <theseven@rockbox.org> | 2011-01-02 22:51:47 +0000 |
commit | 9339be1279eb2b64a268e3a7a039ef8031dae4b3 (patch) | |
tree | 651a91b8fa884630fd1cb5684fbc5787136ac98e /firmware/target/coldfire/ata-target.h | |
parent | 0ce42df073468ab3b9f714350f8a745ea178f020 (diff) | |
download | rockbox-9339be1279eb2b64a268e3a7a039ef8031dae4b3.tar.gz rockbox-9339be1279eb2b64a268e3a7a039ef8031dae4b3.zip |
Rework ATA driver to get rid of lots of target-specific constants and allow for non-memory-mapped task file registers.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28950 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/coldfire/ata-target.h')
-rw-r--r-- | firmware/target/coldfire/ata-target.h | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/firmware/target/coldfire/ata-target.h b/firmware/target/coldfire/ata-target.h index 3f462b9471..1a223e1eae 100644 --- a/firmware/target/coldfire/ata-target.h +++ b/firmware/target/coldfire/ata-target.h @@ -37,32 +37,10 @@ #define ATA_SELECT (*((volatile unsigned short*)(ATA_IOBASE + 0x2c))) #define ATA_COMMAND (*((volatile unsigned short*)(ATA_IOBASE + 0x2e))) -#define STATUS_BSY 0x8000 -#define STATUS_RDY 0x4000 -#define STATUS_DF 0x2000 -#define STATUS_DRQ 0x0800 -#define STATUS_ERR 0x0100 - -#define ERROR_ABRT 0x0400 -#define ERROR_IDNF 0x1000 - -#define WRITE_PATTERN1 0xa5 -#define WRITE_PATTERN2 0x5a -#define WRITE_PATTERN3 0xaa -#define WRITE_PATTERN4 0x55 - -#define READ_PATTERN1 0xa500 -#define READ_PATTERN2 0x5a00 -#define READ_PATTERN3 0xaa00 -#define READ_PATTERN4 0x5500 - -#define READ_PATTERN1_MASK 0xff00 -#define READ_PATTERN2_MASK 0xff00 -#define READ_PATTERN3_MASK 0xff00 -#define READ_PATTERN4_MASK 0xff00 - -#define SET_REG(reg,val) reg = ((val) << 8) -#define SET_16BITREG(reg,val) reg = (val) +#define ATA_OUT8(reg,val) reg = ((val) << 8) +#define ATA_OUT16(reg,val) reg = swap16(val) +#define ATA_IN8(reg) ((reg) >> 8) +#define ATA_IN16(reg) (swap16(reg)) void ata_reset(void); void ata_enable(bool on); |