diff options
| author | Jean-Philippe Bernardy <jeanphilippe.bernardy@gmail.com> | 2005-01-20 23:29:48 +0000 |
|---|---|---|
| committer | Jean-Philippe Bernardy <jeanphilippe.bernardy@gmail.com> | 2005-01-20 23:29:48 +0000 |
| commit | a6467334b084f7147cee03dacec2d5f81685e1fb (patch) | |
| tree | 431b4506ad20898f699f160c9105019bac9ca009 /firmware | |
| parent | 99e72c87584524a40a3020b8e8d9b7f7dbe91ac2 (diff) | |
Factored out some macros
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5623 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/drivers/ata.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/firmware/drivers/ata.c b/firmware/drivers/ata.c index ae202e803a..20e6247fb9 100644 --- a/firmware/drivers/ata.c +++ b/firmware/drivers/ata.c @@ -69,7 +69,7 @@ #define ATA_STATUS_IDX ATA_COMMAND_IDX #define ATA_ALT_STATUS_IDX ATA_CONTROL_IDX -#define SET_REG(reg, value) (ide_write_register(reg, value)) +#define SET_REG(reg, value) (ide_write_register(reg ## _IDX, value)) #define GET_REG(reg) (ide_read_register(reg)) #define ATA_DATA (GET_REG(ATA_DATA_IDX)) @@ -86,17 +86,6 @@ #define ATA_FEATURE (GET_REG(ATA_FEATURE_IDX)) -#define SET_ATA_DATA(v) (SET_REG(ATA_DATA_IDX,v)) -#define SET_ATA_SELECT(v) (SET_REG(ATA_SELECT_IDX,v)) -#define SET_ATA_NSECTOR(v) (SET_REG(ATA_NSECTOR_IDX,v)) -#define SET_ATA_SECTOR(v) (SET_REG(ATA_SECTOR_IDX,v)) -#define SET_ATA_LCYL(v) (SET_REG(ATA_LCYL_IDX,v)) -#define SET_ATA_HCYL(v) (SET_REG(ATA_HCYL_IDX,v)) -#define SET_ATA_COMMAND(v) (SET_REG(ATA_COMMAND_IDX,v)) -#define SET_ATA_CONTROL(v) (SET_REG(ATA_CONTROL_IDX,v)) -#define SET_ATA_FEATURE(v) (SET_REG(ATA_FEATURE_IDX, v)) - - extern int idatastart __attribute__ ((section(".idata"))); static unsigned ide_reg_temp __attribute__ ((section(".idata"))); @@ -153,6 +142,8 @@ int ide_read_register(int reg) { #define SET_REG(reg, value) ((reg) = (value)) +#endif + #define SET_ATA_DATA(v) (SET_REG(ATA_DATA,v)) #define SET_ATA_SELECT(v) (SET_REG(ATA_SELECT,v)) #define SET_ATA_NSECTOR(v) (SET_REG(ATA_NSECTOR,v)) @@ -163,9 +154,6 @@ int ide_read_register(int reg) { #define SET_ATA_CONTROL(v) (SET_REG(ATA_CONTROL,v)) #define SET_ATA_FEATURE(v) (SET_REG(ATA_FEATURE, v)) -#endif - - #define SELECT_DEVICE1 0x10 #define SELECT_LBA 0x40 |