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acpi/acpigen: use acpigen_write_store_* in acpigen_write_rom 

Use existing functions instead of open-coding the same functionality.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ie35c7e0fd3caa25b0d3d02443609e54dd2fdcb7c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72937
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
This commit is contained in:
Felix Held 2023-02-09 16:26:26 +01:00
parent 178cf35098
commit f28f27bc54
1 changed files with 6 additions and 18 deletions
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24
src/acpi/acpigen.c
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@ -2012,31 +2012,23 @@ void acpigen_write_rom(void *bios, const size_t length)
acpigen_write_field(opreg.name, l, 2, FIELD_ANYACC | FIELD_NOLOCK | FIELD_PRESERVE);
/* Store (Arg0, Local0) */
acpigen_write_store();
acpigen_emit_byte(ARG0_OP);
acpigen_emit_byte(LOCAL0_OP);
acpigen_write_store_ops(ARG0_OP, LOCAL0_OP);
/* Store (Arg1, Local1) */
acpigen_write_store();
acpigen_emit_byte(ARG1_OP);
acpigen_emit_byte(LOCAL1_OP);
acpigen_write_store_ops(ARG1_OP, LOCAL1_OP);
/* ACPI SPEC requires to return at maximum 4KiB */
/* If (LGreater (Local1, 0x1000)) */
acpigen_write_if_lgreater_op_int(LOCAL1_OP, 0x1000);
/* Store (0x1000, Local1) */
acpigen_write_store();
acpigen_write_integer(0x1000);
acpigen_emit_byte(LOCAL1_OP);
acpigen_write_store_int_to_op(0x1000, LOCAL1_OP);
/* Pop if */
acpigen_pop_len();
/* Store (Local1, Local3) */
acpigen_write_store();
acpigen_emit_byte(LOCAL1_OP);
acpigen_emit_byte(LOCAL3_OP);
acpigen_write_store_ops(LOCAL1_OP, LOCAL3_OP);
/* If (LGreater (Local0, length)) */
acpigen_write_if_lgreater_op_int(LOCAL0_OP, length);
@ -2065,9 +2057,7 @@ void acpigen_write_rom(void *bios, const size_t length)
acpigen_write_if_lgreater_op_op(LOCAL1_OP, LOCAL2_OP);
/* Store (Local2, Local1) */
acpigen_write_store();
acpigen_emit_byte(LOCAL2_OP);
acpigen_emit_byte(LOCAL1_OP);
acpigen_write_store_ops(LOCAL2_OP, LOCAL1_OP);
/* Pop if */
acpigen_pop_len();
@ -2103,9 +2093,7 @@ void acpigen_write_rom(void *bios, const size_t length)
acpigen_emit_namestring("TMPB");
/* Store (TMPB, ROM1) */
acpigen_write_store();
acpigen_emit_namestring("TMPB");
acpigen_emit_namestring("ROM1");
acpigen_write_store_namestr_to_namestr("TMPB", "ROM1");
/* Return (ROM1) */
acpigen_emit_byte(RETURN_OP);