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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_PAPR_INDICES_H_
#define _UAPI_PAPR_INDICES_H_
#include <linux/types.h>
#include <asm/ioctl.h>
#include <asm/papr-miscdev.h>
#define LOC_CODE_SIZE 80
#define RTAS_GET_INDICES_BUF_SIZE SZ_4K
struct papr_indices_io_block {
union {
struct {
__u8 is_sensor; /* 0 for indicator and 1 for sensor */
__u32 indice_type;
} indices;
struct {
__u32 token; /* Sensor or indicator token */
__u32 state; /* get / set state */
/*
* PAPR+ 12.3.2.4 Converged Location Code Rules - Length
* Restrictions. 79 characters plus null.
*/
char location_code_str[LOC_CODE_SIZE]; /* location code */
} dynamic_param;
};
};
/*
* ioctls for /dev/papr-indices.
* PAPR_INDICES_IOC_GET: Returns a get-indices handle fd to read data
* PAPR_DYNAMIC_SENSOR_IOC_GET: Gets the state of the input sensor
* PAPR_DYNAMIC_INDICATOR_IOC_SET: Sets the new state for the input indicator
*/
#define PAPR_INDICES_IOC_GET _IOW(PAPR_MISCDEV_IOC_ID, 3, struct papr_indices_io_block)
#define PAPR_DYNAMIC_SENSOR_IOC_GET _IOWR(PAPR_MISCDEV_IOC_ID, 4, struct papr_indices_io_block)
#define PAPR_DYNAMIC_INDICATOR_IOC_SET _IOW(PAPR_MISCDEV_IOC_ID, 5, struct papr_indices_io_block)
#endif /* _UAPI_PAPR_INDICES_H_ */
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