| /* 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_ */ |
