u-boot-brain/arch/x86/include/asm/arch-baytrail/global_nvs.h
Bin Meng 2047390abc x86: baytrail: Introduce ACPI global NVS
This introduces baytrail-specific ACPI global NVS structure, defined in
both C header file and ASL file.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: George McCollister <george.mccollister@gmail.com>
Tested-by: George McCollister <george.mccollister@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-07-12 13:46:01 +08:00

22 lines
434 B
C

/*
* Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _GLOBAL_NVS_H_
#define _GLOBAL_NVS_H_
struct __packed acpi_global_nvs {
u8 pcnt; /* processor count */
u8 iuart_en; /* internal UART enabled */
/*
* Add padding so sizeof(struct acpi_global_nvs) == 0x100.
* This must match the size defined in the global_nvs.asl.
*/
u8 rsvd[254];
};
#endif /* _GLOBAL_NVS_H_ */