| /* SPDX-License-Identifier: MIT */ | |
| /* | |
| * Copyright © 2026 Intel Corporation | |
| */ | |
| #ifndef _XE_SYSCTRL_MAILBOX_H_ | |
| #define _XE_SYSCTRL_MAILBOX_H_ | |
| #include <linux/bitfield.h> | |
| #include <linux/types.h> | |
| #include "abi/xe_sysctrl_abi.h" | |
| struct xe_sysctrl; | |
| struct xe_sysctrl_mailbox_command; | |
| #define XE_SYSCTRL_APP_HDR_GROUP_ID(hdr) \ | |
| FIELD_GET(APP_HDR_GROUP_ID_MASK, (hdr)->data) | |
| #define XE_SYSCTRL_APP_HDR_COMMAND(hdr) \ | |
| FIELD_GET(APP_HDR_COMMAND_MASK, (hdr)->data) | |
| #define XE_SYSCTRL_APP_HDR_VERSION(hdr) \ | |
| FIELD_GET(APP_HDR_VERSION_MASK, (hdr)->data) | |
| void xe_sysctrl_mailbox_init(struct xe_sysctrl *sc); | |
| int xe_sysctrl_send_command(struct xe_sysctrl *sc, | |
| struct xe_sysctrl_mailbox_command *cmd, | |
| size_t *rdata_len); | |
| #endif |