diff options
| author | Furquan Shaikh <furquan@chromium.org> | 2016-10-21 16:21:07 -0700 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2016-10-25 00:10:05 +0200 |
| commit | 9b39adb4545bbfdddda333d23400599b7c061126 (patch) | |
| tree | 709e80cac773a082f679c93e4e5f77e6de5fc352 /src/arch/x86/acpigen.c | |
| parent | 3ce104e5d867e96c9a2a21103d26de5826af6b12 (diff) | |
arch/x86/acpigen: Add more functions to ACPIGEN library
1. If (LEqual (Op1, Op2))
2. ToBuffer (src, dst)
3. ToInteger (src, dst)
4. Buffer (n) { op1, op2 .... }
5. Return ( )
BUG=chrome-os-partner:57846
Change-Id: I24fe647c690b2dd4849f0c53b2672ac7a2caa2de
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17088
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/arch/x86/acpigen.c')
| -rw-r--r-- | src/arch/x86/acpigen.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/arch/x86/acpigen.c b/src/arch/x86/acpigen.c index 0a572630a1..35735b5cc9 100644 --- a/src/arch/x86/acpigen.c +++ b/src/arch/x86/acpigen.c @@ -987,12 +987,65 @@ void acpigen_write_if_and(uint8_t arg1, uint8_t arg2) acpigen_emit_byte(arg2); } +void acpigen_write_if_lequal(uint8_t arg1, uint8_t arg2) +{ + acpigen_write_if(); + acpigen_emit_byte(LEQUAL_OP); + acpigen_emit_byte(arg1); + acpigen_emit_byte(arg2); +} + void acpigen_write_else(void) { acpigen_emit_byte(ELSE_OP); acpigen_write_len_f(); } +void acpigen_write_to_buffer(uint8_t src, uint8_t dst) +{ + acpigen_emit_byte(TO_BUFFER_OP); + acpigen_emit_byte(src); + acpigen_emit_byte(dst); +} + +void acpigen_write_to_integer(uint8_t src, uint8_t dst) +{ + acpigen_emit_byte(TO_INTEGER_OP); + acpigen_emit_byte(src); + acpigen_emit_byte(dst); +} + +void acpigen_write_byte_buffer(uint8_t *arr, uint8_t size) +{ + uint8_t i; + + acpigen_emit_byte(BUFFER_OP); + acpigen_write_len_f(); + acpigen_emit_byte(size); + + for (i = 0; i < size; i++) + acpigen_emit_byte(arr[i]); + + acpigen_pop_len(); +} + +void acpigen_write_return_byte_buffer(uint8_t *arr, uint8_t size) +{ + acpigen_emit_byte(RETURN_OP); + acpigen_write_byte_buffer(arr, size); +} + +void acpigen_write_return_singleton_buffer(uint8_t arg) +{ + acpigen_write_return_byte_buffer(&arg, 1); +} + +void acpigen_write_return_byte(uint8_t arg) +{ + acpigen_emit_byte(RETURN_OP); + acpigen_write_byte(arg); +} + /* Soc-implemented functions -- weak definitions. */ int __attribute__((weak)) acpigen_soc_read_rx_gpio(unsigned int gpio_num) { |