83 lines
2.6 KiB
C
83 lines
2.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef __CMDQ_SEC_MAILBOX_H__
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#define __CMDQ_SEC_MAILBOX_H__
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#define CMDQ_INVALID_THREAD (-1)
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#define CMDQ_SEC_IRQ_THREAD (15)
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/* Thread that are high-priority (display threads) */
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#define CMDQ_MAX_SECURE_THREAD_COUNT (5)
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#define CMDQ_MIN_SECURE_THREAD_ID (8)
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#define CMDQ_THREAD_SEC_PRIMARY_DISP (CMDQ_MIN_SECURE_THREAD_ID)
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#define CMDQ_THREAD_SEC_SUB_DISP (CMDQ_MIN_SECURE_THREAD_ID + 1)
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#define CMDQ_THREAD_SEC_MDP (CMDQ_MIN_SECURE_THREAD_ID + 2)
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#define CMDQ_THREAD_SEC_ISP (CMDQ_MIN_SECURE_THREAD_ID + 3)
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/* max value of CMDQ_THR_EXEC_CMD_CNT (value starts from 0) */
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#ifdef CMDQ_USE_LARGE_MAX_COOKIE
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#define CMDQ_MAX_COOKIE_VALUE (0xFFFFFFFF)
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#else
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#define CMDQ_MAX_COOKIE_VALUE (0xFFFF)
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#endif
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/* error code for CMDQ */
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#define CMDQ_ERR_NULL_SEC_CTX_HANDLE (6000)
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#define CMDQ_ERR_SEC_CTX_SETUP (6001)
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#define CMDQ_ERR_SEC_CTX_TEARDOWN (6002)
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#ifdef CMDQ_SECURE_MTEE_SUPPORT
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#include "cmdq_sec_mtee.h"
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#endif
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/*
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* inter-world communication state
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*/
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enum CMDQ_IWC_STATE_ENUM {
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IWC_INIT = 0,
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IWC_CONTEXT_INITED = 1,
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IWC_WSM_ALLOCATED = 2,
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IWC_SES_OPENED = 3,
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IWC_SES_MSG_PACKAGED = 4,
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IWC_SES_TRANSACTED = 5,
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IWC_SES_ON_TRANSACTED = 6,
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IWC_END_OF_ENUM = 7,
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};
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void cmdq_sec_mbox_enable(void *chan);
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void cmdq_sec_mbox_disable(void *chan);
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s32 cmdq_sec_mbox_chan_id(void *chan);
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void cmdq_sec_dump_secure_thread_cookie(struct mbox_chan *chan);
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void cmdq_sec_dump_thread_all(void *mbox_cmdq);
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void cmdq_sec_dump_notify_loop(void *chan);
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void cmdq_sec_dump_operation(void *chan);
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void cmdq_sec_dump_response(void *chan, struct cmdq_pkt *pkt,
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u64 **inst, const char **dispatch);
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#ifdef CMDQ_SECURE_MTEE_SUPPORT
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void cmdq_sec_mtee_setup_context(struct cmdq_sec_mtee_context *tee);
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s32 cmdq_sec_mtee_allocate_shared_memory(struct cmdq_sec_mtee_context *tee,
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const dma_addr_t MVABase, const u32 size);
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s32 cmdq_sec_mtee_allocate_wsm(struct cmdq_sec_mtee_context *tee,
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void **wsm_buffer, u32 size, void **wsm_buf_ex, u32 size_ex,
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void **wsm_buf_ex2, u32 size_ex2);
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s32 cmdq_sec_mtee_free_wsm(
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struct cmdq_sec_mtee_context *tee, void **wsm_buffer);
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s32 cmdq_sec_mtee_open_session(
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struct cmdq_sec_mtee_context *tee, void *wsm_buffer);
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s32 cmdq_sec_mtee_close_session(struct cmdq_sec_mtee_context *tee);
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s32 cmdq_sec_mtee_execute_session(struct cmdq_sec_mtee_context *tee,
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u32 cmd, s32 timeout_ms, bool share_mem_ex, bool share_mem_ex2);
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#endif
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#if IS_ENABLED(CONFIG_MMPROFILE)
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void cmdq_sec_mmp_wait(struct mbox_chan *chan, void *pkt);
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void cmdq_sec_mmp_wait_done(struct mbox_chan *chan, void *pkt);
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#endif
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#endif
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