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| author | Yong Li <yong.b.li@intel.com> | 2017-11-13 11:29:44 +0300 |
|---|---|---|
| committer | Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com> | 2021-11-05 10:22:06 +0300 |
| commit | fed7f2abeeb34be07eb67b92e3b780bd0ec1a4b4 (patch) | |
| tree | 8744e98762ba4abea0c6a9423851f8012973ef03 /include/uapi | |
| parent | 718d0af659a9d94fa4f50539f41fd790882834fc (diff) | |
| download | linux-fed7f2abeeb34be07eb67b92e3b780bd0ec1a4b4.tar.xz | |
Aspeed LPC SIO driver
Add lpc sio device driver for AST2500/2400
Signed-off-by: Yong Li <yong.b.li@intel.com>
Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/aspeed-lpc-sio.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/include/uapi/linux/aspeed-lpc-sio.h b/include/uapi/linux/aspeed-lpc-sio.h new file mode 100644 index 000000000000..acf89a7d2b4a --- /dev/null +++ b/include/uapi/linux/aspeed-lpc-sio.h @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2012-2020 ASPEED Technology Inc. + * Copyright (c) 2017 Intel Corporation + * + * 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; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#ifndef _UAPI_LINUX_ASPEED_LPC_SIO_H +#define _UAPI_LINUX_ASPEED_LPC_SIO_H + +#include <linux/ioctl.h> + +enum ACPI_SLP_STATE { + ACPI_STATE_S12 = 1, + ACPI_STATE_S3I, + ACPI_STATE_S45 +}; + +/* SWC & ACPI for SuperIO IOCTL */ +enum SIO_CMD { + SIO_GET_ACPI_STATE = 0, + SIO_GET_PWRGD_STATUS, + SIO_GET_ONCTL_STATUS, + SIO_SET_ONCTL_GPIO, + SIO_GET_PWRBTN_OVERRIDE, + SIO_GET_PFAIL_STATUS, /* Start from AC Loss */ + SIO_SET_BMC_SCI_EVENT, + + SIO_MAX_CMD +}; + +struct sio_ioctl_data { + unsigned short sio_cmd; + unsigned short param; + unsigned int data; +}; + +#define SIO_IOC_BASE 'P' +#define SIO_IOC_COMMAND _IOWR(SIO_IOC_BASE, 1, struct sio_ioctl_data) + +#endif /* _UAPI_LINUX_ASPEED_LPC_SIO_H */ |