diff options
| author | Furquan Shaikh <furquan@chromium.org> | 2016-10-21 16:40:17 -0700 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2016-10-25 00:13:32 +0200 |
| commit | 4a2cfad13b95917f3e3fda742e43e87961daea3a (patch) | |
| tree | c882eca149f916c90fb5e1b3ae7b4cbdf9d2979d /src/arch/x86/include | |
| parent | c00bd18b13f67bf7721d49c89c2d6086c6f9118e (diff) | |
arch/x86/acpigen_dsm: Add support for DSM types
Currently, the only supported DSM type is I2C
HID(3CDFF6F7-4267-4555-AD05-B30A3D8938DE). This provides the required
callbacks for generating ACPI AML codes for different function
identifiers for I2C HID.
BUG=chrome-os-partner:57846
Change-Id: Ia403e11f7ce4824956e3c879547ec927478db7b1
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17091
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/arch/x86/include')
| -rw-r--r-- | src/arch/x86/include/arch/acpigen_dsm.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/arch/x86/include/arch/acpigen_dsm.h b/src/arch/x86/include/arch/acpigen_dsm.h new file mode 100644 index 0000000000..2d8bb4877a --- /dev/null +++ b/src/arch/x86/include/arch/acpigen_dsm.h @@ -0,0 +1,27 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2016 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * 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. + */ + +#ifndef __ARCH_ACPIGEN_DSM_H__ +#define __ARCH_ACPIGEN_DSM_H__ + +#include <stdint.h> + +struct dsm_i2c_hid_config { + uint8_t hid_desc_reg_offset; +}; + +void acpigen_write_dsm_i2c_hid(struct dsm_i2c_hid_config *config); + +#endif /* __ARCH_ACPIGEN_DSM_H__ */ |