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acpi: Add function to simplify If (CondRefOf (..)) sequences

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The new function is called acpigen_write_if_cond_refof(), and it must
be paired with a following acpigen_write_if_end() call.

Change-Id: I6e192a569f550ecb77ad264275d52f219eacaca1
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56003
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
This commit is contained in:
Tim Wawrzynczak
2021-07-01 11:18:50 -06:00
committed by Patrick Georgi
parent f16a5ec871
commit c4ca2f6396
2 changed files with 17 additions and 0 deletions
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2
src/include/acpi/acpigen.h
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@@ -415,6 +415,8 @@ inline void acpigen_write_if_end(void)
{
acpigen_pop_len();
}
/* Emits If (CondRefOf(NAME)) */
void acpigen_write_if_cond_ref_of(const char *namestring);
void acpigen_write_else(void);
void acpigen_write_shiftleft_op_int(uint8_t src_result, uint64_t count);
void acpigen_write_to_buffer(uint8_t src, uint8_t dst);