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fe48a86980
Add request/response structures and helper functions to query system controller to get error counter value. Reviewed-by: Raag Jadav <raag.jadav@intel.com> Link: https://patch.msgid.link/20260618060633.2790109-10-riana.tauro@intel.com Signed-off-by: Riana Tauro <riana.tauro@intel.com>
35 lines
934 B
C
35 lines
934 B
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2026 Intel Corporation
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*/
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#ifndef _XE_SYSCTRL_MAILBOX_H_
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#define _XE_SYSCTRL_MAILBOX_H_
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#include <linux/bitfield.h>
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#include <linux/types.h>
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#include "abi/xe_sysctrl_abi.h"
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struct xe_sysctrl;
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struct xe_sysctrl_mailbox_command;
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#define XE_SYSCTRL_APP_HDR_GROUP_ID(hdr) \
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FIELD_GET(APP_HDR_GROUP_ID_MASK, (hdr)->data)
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#define XE_SYSCTRL_APP_HDR_COMMAND(hdr) \
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FIELD_GET(APP_HDR_COMMAND_MASK, (hdr)->data)
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#define XE_SYSCTRL_APP_HDR_VERSION(hdr) \
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FIELD_GET(APP_HDR_VERSION_MASK, (hdr)->data)
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void xe_sysctrl_create_command(struct xe_sysctrl_mailbox_command *command, u8 group_id, u8 cmd_id,
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void *request, size_t request_len, void *response,
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size_t response_len);
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void xe_sysctrl_mailbox_init(struct xe_sysctrl *sc);
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int xe_sysctrl_send_command(struct xe_sysctrl *sc,
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struct xe_sysctrl_mailbox_command *cmd,
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size_t *rdata_len);
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#endif
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