diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/aspeed-lpc-ctrl.h | 60 | ||||
| -rw-r--r-- | include/uapi/linux/pps.h | 19 |
2 files changed, 79 insertions, 0 deletions
diff --git a/include/uapi/linux/aspeed-lpc-ctrl.h b/include/uapi/linux/aspeed-lpc-ctrl.h new file mode 100644 index 000000000000..f96fa995a3f0 --- /dev/null +++ b/include/uapi/linux/aspeed-lpc-ctrl.h @@ -0,0 +1,60 @@ +/* + * Copyright 2017 IBM Corp. + * + * 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_CTRL_H +#define _UAPI_LINUX_ASPEED_LPC_CTRL_H + +#include <linux/ioctl.h> + +/* Window types */ +#define ASPEED_LPC_CTRL_WINDOW_FLASH 1 +#define ASPEED_LPC_CTRL_WINDOW_MEMORY 2 + +/* + * This driver provides a window for the host to access a BMC resource + * across the BMC <-> Host LPC bus. + * + * window_type: The BMC resource that the host will access through the + * window. BMC flash and BMC RAM. + * + * window_id: For each window type there may be multiple windows, + * these are referenced by ID. + * + * flags: Reserved for future use, this field is expected to be + * zeroed. + * + * addr: Address on the host LPC bus that the specified window should + * be mapped. This address must be power of two aligned. + * + * offset: Offset into the BMC window that should be mapped to the + * host (at addr). This must be a multiple of size. + * + * size: The size of the mapping. The smallest possible size is 64K. + * This must be power of two aligned. + * + */ + +struct aspeed_lpc_ctrl_mapping { + __u8 window_type; + __u8 window_id; + __u16 flags; + __u32 addr; + __u32 offset; + __u32 size; +}; + +#define __ASPEED_LPC_CTRL_IOCTL_MAGIC 0xb2 + +#define ASPEED_LPC_CTRL_IOCTL_GET_SIZE _IOWR(__ASPEED_LPC_CTRL_IOCTL_MAGIC, \ + 0x00, struct aspeed_lpc_ctrl_mapping) + +#define ASPEED_LPC_CTRL_IOCTL_MAP _IOW(__ASPEED_LPC_CTRL_IOCTL_MAGIC, \ + 0x01, struct aspeed_lpc_ctrl_mapping) + +#endif /* _UAPI_LINUX_ASPEED_LPC_CTRL_H */ diff --git a/include/uapi/linux/pps.h b/include/uapi/linux/pps.h index a9bb1d93451a..c1cb3825a8bc 100644 --- a/include/uapi/linux/pps.h +++ b/include/uapi/linux/pps.h @@ -55,6 +55,12 @@ struct pps_ktime { __s32 nsec; __u32 flags; }; + +struct pps_ktime_compat { + __s64 sec; + __s32 nsec; + __u32 flags; +} __attribute__((packed, aligned(4))); #define PPS_TIME_INVALID (1<<0) /* used to specify timeout==NULL */ struct pps_kinfo { @@ -65,6 +71,14 @@ struct pps_kinfo { int current_mode; /* current mode bits */ }; +struct pps_kinfo_compat { + __u32 assert_sequence; /* seq. num. of assert event */ + __u32 clear_sequence; /* seq. num. of clear event */ + struct pps_ktime_compat assert_tu; /* time of assert event */ + struct pps_ktime_compat clear_tu; /* time of clear event */ + int current_mode; /* current mode bits */ +}; + struct pps_kparams { int api_version; /* API version # */ int mode; /* mode bits */ @@ -114,6 +128,11 @@ struct pps_fdata { struct pps_ktime timeout; }; +struct pps_fdata_compat { + struct pps_kinfo_compat info; + struct pps_ktime_compat timeout; +}; + struct pps_bind_args { int tsformat; /* format of time stamps */ int edge; /* selected event type */ |