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acpigen: Add helpers for common Store operations

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Add helpers for some store operations:

Store(INTEGER, NAME) ex: Store (100, SAVE)
Store(INTEGER, OP)   ex: Store (100, Local0)

Change-Id: Ia1b3f451acbfb2fc50180a8dcd96db24d330c946
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46255
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Duncan Laurie 2020-09-30 23:17:41 +00:00 • committed by Duncan Laurie
commit 8e391d3452
2 changed files with 18 additions and 0 deletions
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16
src/acpi/acpigen.c
View file

@ -1243,6 +1243,22 @@ void acpigen_write_store_op_to_namestr(uint8_t src, const char *dst)
acpigen_emit_namestring(dst);
}
/* Store (src, "namestr") */
void acpigen_write_store_int_to_namestr(uint64_t src, const char *dst)
{
acpigen_write_store();
acpigen_write_integer(src);
acpigen_emit_namestring(dst);
}
/* Store (src, dst) */
void acpigen_write_store_int_to_op(uint64_t src, uint8_t dst)
{
acpigen_write_store();
acpigen_write_integer(src);
acpigen_emit_byte(dst);
}
/* Or (arg1, arg2, res) */
void acpigen_write_or(uint8_t arg1, uint8_t arg2, uint8_t res)
{

2
src/include/acpi/acpigen.h
View file

@ -361,6 +361,8 @@ void acpigen_write_power_res(const char *name, uint8_t level, uint16_t order,
const char * const dev_states[], size_t dev_states_count);
void acpigen_write_sleep(uint64_t sleep_ms);
void acpigen_write_store(void);
void acpigen_write_store_int_to_namestr(uint64_t src, const char *dst);
void acpigen_write_store_int_to_op(uint64_t src, uint8_t dst);
void acpigen_write_store_ops(uint8_t src, uint8_t dst);
void acpigen_write_store_op_to_namestr(uint8_t src, const char *dst);
void acpigen_write_or(uint8_t arg1, uint8_t arg2, uint8_t res);