1176616Sbrueffer/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ 2176616Sbrueffer/* 3176602Sdavidc * Greybus Firmware Management User Header 4176602Sdavidc * 5176602Sdavidc * Copyright(c) 2016 Google Inc. All rights reserved. 6176602Sdavidc * Copyright(c) 2016 Linaro Ltd. All rights reserved. 7176602Sdavidc */ 8176602Sdavidc 9176602Sdavidc#ifndef __GREYBUS_FIRMWARE_USER_H 10176602Sdavidc#define __GREYBUS_FIRMWARE_USER_H 11176602Sdavidc 12176602Sdavidc#include <linux/ioctl.h> 13176602Sdavidc#include <linux/types.h> 14176602Sdavidc 15176602Sdavidc#define GB_FIRMWARE_U_TAG_MAX_SIZE 10 16176602Sdavidc 17176602Sdavidc#define GB_FW_U_LOAD_METHOD_UNIPRO 0x01 18176602Sdavidc#define GB_FW_U_LOAD_METHOD_INTERNAL 0x02 19176602Sdavidc 20176602Sdavidc#define GB_FW_U_LOAD_STATUS_FAILED 0x00 21176602Sdavidc#define GB_FW_U_LOAD_STATUS_UNVALIDATED 0x01 22176602Sdavidc#define GB_FW_U_LOAD_STATUS_VALIDATED 0x02 23176602Sdavidc#define GB_FW_U_LOAD_STATUS_VALIDATION_FAILED 0x03 24176602Sdavidc 25176602Sdavidc#define GB_FW_U_BACKEND_FW_STATUS_SUCCESS 0x01 26176602Sdavidc#define GB_FW_U_BACKEND_FW_STATUS_FAIL_FIND 0x02 27176602Sdavidc#define GB_FW_U_BACKEND_FW_STATUS_FAIL_FETCH 0x03 28176602Sdavidc#define GB_FW_U_BACKEND_FW_STATUS_FAIL_WRITE 0x04 29176616Sbrueffer#define GB_FW_U_BACKEND_FW_STATUS_INT 0x05 30206622Suqs#define GB_FW_U_BACKEND_FW_STATUS_RETRY 0x06 31176602Sdavidc#define GB_FW_U_BACKEND_FW_STATUS_NOT_SUPPORTED 0x07 32176602Sdavidc 33176602Sdavidc#define GB_FW_U_BACKEND_VERSION_STATUS_SUCCESS 0x01 34176602Sdavidc#define GB_FW_U_BACKEND_VERSION_STATUS_NOT_AVAILABLE 0x02 35176602Sdavidc#define GB_FW_U_BACKEND_VERSION_STATUS_NOT_SUPPORTED 0x03 36176602Sdavidc#define GB_FW_U_BACKEND_VERSION_STATUS_RETRY 0x04 37176602Sdavidc#define GB_FW_U_BACKEND_VERSION_STATUS_FAIL_INT 0x05 38176602Sdavidc 39176602Sdavidc/* IOCTL support */ 40176602Sdavidcstruct fw_mgmt_ioc_get_intf_version { 41176602Sdavidc __u8 firmware_tag[GB_FIRMWARE_U_TAG_MAX_SIZE]; 42176602Sdavidc __u16 major; 43176602Sdavidc __u16 minor; 44176602Sdavidc} __packed; 45176602Sdavidc 46176602Sdavidcstruct fw_mgmt_ioc_get_backend_version { 47176602Sdavidc __u8 firmware_tag[GB_FIRMWARE_U_TAG_MAX_SIZE]; 48176602Sdavidc __u16 major; 49176602Sdavidc __u16 minor; 50176602Sdavidc __u8 status; 51176602Sdavidc} __packed; 52176602Sdavidc 53176602Sdavidcstruct 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} __packed; 60 61struct fw_mgmt_ioc_backend_fw_update { 62 __u8 firmware_tag[GB_FIRMWARE_U_TAG_MAX_SIZE]; 63 __u8 status; 64} __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 76