greybus_firmware.h (2555B)
1/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ 2/* 3 * Greybus Firmware Management User Header 4 * 5 * Copyright(c) 2016 Google Inc. All rights reserved. 6 * Copyright(c) 2016 Linaro Ltd. All rights reserved. 7 */ 8 9#ifndef __GREYBUS_FIRMWARE_USER_H 10#define __GREYBUS_FIRMWARE_USER_H 11 12#include <linux/ioctl.h> 13#include <linux/types.h> 14 15#define GB_FIRMWARE_U_TAG_MAX_SIZE 10 16 17#define GB_FW_U_LOAD_METHOD_UNIPRO 0x01 18#define GB_FW_U_LOAD_METHOD_INTERNAL 0x02 19 20#define GB_FW_U_LOAD_STATUS_FAILED 0x00 21#define GB_FW_U_LOAD_STATUS_UNVALIDATED 0x01 22#define GB_FW_U_LOAD_STATUS_VALIDATED 0x02 23#define GB_FW_U_LOAD_STATUS_VALIDATION_FAILED 0x03 24 25#define GB_FW_U_BACKEND_FW_STATUS_SUCCESS 0x01 26#define GB_FW_U_BACKEND_FW_STATUS_FAIL_FIND 0x02 27#define GB_FW_U_BACKEND_FW_STATUS_FAIL_FETCH 0x03 28#define GB_FW_U_BACKEND_FW_STATUS_FAIL_WRITE 0x04 29#define GB_FW_U_BACKEND_FW_STATUS_INT 0x05 30#define GB_FW_U_BACKEND_FW_STATUS_RETRY 0x06 31#define GB_FW_U_BACKEND_FW_STATUS_NOT_SUPPORTED 0x07 32 33#define GB_FW_U_BACKEND_VERSION_STATUS_SUCCESS 0x01 34#define GB_FW_U_BACKEND_VERSION_STATUS_NOT_AVAILABLE 0x02 35#define GB_FW_U_BACKEND_VERSION_STATUS_NOT_SUPPORTED 0x03 36#define GB_FW_U_BACKEND_VERSION_STATUS_RETRY 0x04 37#define GB_FW_U_BACKEND_VERSION_STATUS_FAIL_INT 0x05 38 39/* IOCTL support */ 40struct fw_mgmt_ioc_get_intf_version { 41 __u8 firmware_tag[GB_FIRMWARE_U_TAG_MAX_SIZE]; 42 __u16 major; 43 __u16 minor; 44} __attribute__ ((__packed__)); 45 46struct fw_mgmt_ioc_get_backend_version { 47 __u8 firmware_tag[GB_FIRMWARE_U_TAG_MAX_SIZE]; 48 __u16 major; 49 __u16 minor; 50 __u8 status; 51} __attribute__ ((__packed__)); 52 53struct fw_mgmt_ioc_intf_load_and_validate { 54 __u8 firmware_tag[GB_FIRMWARE_U_TAG_MAX_SIZE]; 55 __u8 load_method; 56 __u8 status; 57 __u16 major; 58 __u16 minor; 59} __attribute__ ((__packed__)); 60 61struct fw_mgmt_ioc_backend_fw_update { 62 __u8 firmware_tag[GB_FIRMWARE_U_TAG_MAX_SIZE]; 63 __u8 status; 64} __attribute__ ((__packed__)); 65 66#define FW_MGMT_IOCTL_BASE 'F' 67#define FW_MGMT_IOC_GET_INTF_FW _IOR(FW_MGMT_IOCTL_BASE, 0, struct fw_mgmt_ioc_get_intf_version) 68#define FW_MGMT_IOC_GET_BACKEND_FW _IOWR(FW_MGMT_IOCTL_BASE, 1, struct fw_mgmt_ioc_get_backend_version) 69#define FW_MGMT_IOC_INTF_LOAD_AND_VALIDATE _IOWR(FW_MGMT_IOCTL_BASE, 2, struct fw_mgmt_ioc_intf_load_and_validate) 70#define FW_MGMT_IOC_INTF_BACKEND_FW_UPDATE _IOWR(FW_MGMT_IOCTL_BASE, 3, struct fw_mgmt_ioc_backend_fw_update) 71#define FW_MGMT_IOC_SET_TIMEOUT_MS _IOW(FW_MGMT_IOCTL_BASE, 4, unsigned int) 72#define FW_MGMT_IOC_MODE_SWITCH _IO(FW_MGMT_IOCTL_BASE, 5) 73 74#endif /* __GREYBUS_FIRMWARE_USER_H */ 75