diff options
| author | Rudolf Marek <r.marek@assembler.cz> | 2009-02-01 18:35:15 +0000 |
|---|---|---|
| committer | Rudolf Marek <r.marek@assembler.cz> | 2009-02-01 18:35:15 +0000 |
| commit | 293b5f52253ec0e5edb38e9f7113afc7e8f8ba6e (patch) | |
| tree | d0ab38cd89f3ceace9ee3de1cddd6bb5d9acea1a /src/arch/i386/include | |
| parent | 1c49bc9744c2e9044ddd1c8d20a1728f57eda85c (diff) | |
| download | coreboot-293b5f52253ec0e5edb38e9f7113afc7e8f8ba6e.tar.xz | |
Following patch adds dynamic ACPI AML code generator which can be used to
generate run-time ACPI ASL code.
Moreover it demonstrates its use on Asus M2V-MX SE where the SSDT table is
generated by new function k8acpi_write_vars (technically similar to
update_ssdt). But lot of nicer.
x
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Peter Stuge <peter@stuge.se>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3925 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/arch/i386/include')
| -rw-r--r-- | src/arch/i386/include/arch/acpi.h | 3 | ||||
| -rw-r--r-- | src/arch/i386/include/arch/acpigen.h | 37 |
2 files changed, 40 insertions, 0 deletions
diff --git a/src/arch/i386/include/arch/acpi.h b/src/arch/i386/include/arch/acpi.h index a71fb319f5..beb1d5f5b5 100644 --- a/src/arch/i386/include/arch/acpi.h +++ b/src/arch/i386/include/arch/acpi.h @@ -29,6 +29,7 @@ typedef unsigned long long u64; #define MCFG_NAME "MCFG" #define SRAT_NAME "SRAT" #define SLIT_NAME "SLIT" +#define SSDT_NAME "SSDT" #define RSDT_TABLE "RSDT " #define HPET_TABLE "AMD64 " @@ -293,6 +294,8 @@ unsigned long write_acpi_tables(unsigned long addr); unsigned long acpi_fill_madt(unsigned long current); unsigned long acpi_fill_mcfg(unsigned long current); unsigned long acpi_fill_srat(unsigned long current); +unsigned long acpi_fill_ssdt_generator(unsigned long current, char *oem_table_id); +void acpi_create_ssdt_generator(acpi_header_t *ssdt, char *oem_table_id); void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt); /* These can be used by the target port */ diff --git a/src/arch/i386/include/arch/acpigen.h b/src/arch/i386/include/arch/acpigen.h new file mode 100644 index 0000000000..710593c005 --- /dev/null +++ b/src/arch/i386/include/arch/acpigen.h @@ -0,0 +1,37 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2009 Rudolf Marek <r.marek@assembler.cz> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License v2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#ifndef LIBACPI_H +#define LIBACPI_H +#include <assert.h> +#include <stdlib.h> +#include <stdint.h> + +void acpigen_patch_len(int len); +void acpigen_set_current(char *curr); +char *acpigen_get_current(void); +int acpigen_write_package(int nr_el); +int acpigen_write_byte(unsigned int data); +int acpigen_emit_byte(unsigned char data); +int acpigen_emit_stream(char *data, int size); +int acpigen_write_dword(unsigned int data); +int acpigen_write_name(char *name); +int acpigen_write_name_dword(char *name, uint32_t val); +int acpigen_write_name_byte(char *name, uint8_t val); +int acpigen_write_scope(char *name); +#endif |