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| author | Kevin O'Connor <kevin@koconnor.net> | 2008-03-30 21:46:53 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2008-03-30 21:46:53 -0400 |
| commit | 438f63515c0fea19d2b2e1f1e5571920d12c6529 (patch) | |
| tree | 669d754a4a5f7c7e92009c7e9a32c326dfbe4a5b /src/biosvar.h | |
| parent | 838f08fcb9f76c99f0845949e60f934572117572 (diff) | |
| download | seabios-hppa-438f63515c0fea19d2b2e1f1e5571920d12c6529.zip seabios-hppa-438f63515c0fea19d2b2e1f1e5571920d12c6529.tar.gz seabios-hppa-438f63515c0fea19d2b2e1f1e5571920d12c6529.tar.bz2 | |
Minor cleanups.
Rename EBDA_SEG to SEG_EBDA - it is more consistent with other defs.
Introduce SEG_BDA definition and use it instead of 0x0000 wherea appropriate.
Move ACPI_DATA_SIZE to CONFIG_ACPI_DATA_SIZE and move to config.h
Use an alias (PORT_HD_DATA) for io port 0x03f6.
Diffstat (limited to 'src/biosvar.h')
| -rw-r--r-- | src/biosvar.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/biosvar.h b/src/biosvar.h index 494b6a8..fe957e5 100644 --- a/src/biosvar.h +++ b/src/biosvar.h @@ -102,9 +102,9 @@ struct bios_data_area_s { // Accessor functions #define GET_BDA(var) \ - GET_FARVAR(0x0000, ((struct bios_data_area_s *)0)->var) + GET_FARVAR(SEG_BDA, ((struct bios_data_area_s *)0)->var) #define SET_BDA(var, val) \ - SET_FARVAR(0x0000, ((struct bios_data_area_s *)0)->var, (val)) + SET_FARVAR(SEG_BDA, ((struct bios_data_area_s *)0)->var, (val)) #define CLEARBITS_BDA(var, val) do { \ typeof(((struct bios_data_area_s *)0)->var) __val = GET_BDA(var); \ SET_BDA(var, (__val & ~(val))); \ @@ -269,9 +269,9 @@ struct extended_bios_data_area_s { // Accessor functions #define GET_EBDA(var) \ - GET_FARVAR(EBDA_SEG, ((struct extended_bios_data_area_s *)0)->var) + GET_FARVAR(SEG_EBDA, ((struct extended_bios_data_area_s *)0)->var) #define SET_EBDA(var, val) \ - SET_FARVAR(EBDA_SEG, ((struct extended_bios_data_area_s *)0)->var, (val)) + SET_FARVAR(SEG_EBDA, ((struct extended_bios_data_area_s *)0)->var, (val)) /**************************************************************** @@ -331,8 +331,9 @@ extern struct bios_config_table_s BIOS_CONFIG_TABLE; ****************************************************************/ #define SEG_BIOS 0xf000 +#define SEG_EBDA 0x9fc0 +#define SEG_BDA 0x0000 -#define EBDA_SEG 0x9FC0 #define EBDA_SIZE 1 // In KiB #define BASE_MEM_IN_K (640 - EBDA_SIZE) |