203 lines
4.0 KiB
C
203 lines
4.0 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2020 MediaTek Inc.
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*/
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#ifndef __APUSYS_DRV_H__
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#define __APUSYS_DRV_H__
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#include <linux/ioctl.h>
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#include <linux/types.h>
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/* for APUSYS_IOCTL_HANDSHAKE */
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enum {
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APUSYS_HANDSHAKE_NONE,
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APUSYS_HANDSHAKE_BEGIN,
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APUSYS_HANDSHAKE_QUERY_DEV,
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APUSYS_HANDSHAKE_RESERVE0,
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APUSYS_HANDSHAKE_RESERVE1,
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APUSYS_HANDSHAKE_MAX,
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};
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struct hs_begin {
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unsigned long long dev_support; // bitmap
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unsigned int dev_type_max;
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unsigned int mem_support; // bitmap
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unsigned int vlm_start;
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unsigned int vlm_size;
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};
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struct hs_query_dev {
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unsigned int type;
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unsigned int num;
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};
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struct apusys_ioctl_hs {
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unsigned long long magic_num;
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unsigned char cmd_version;
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int type;
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union{
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struct hs_begin begin;
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struct hs_query_dev dev;
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};
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};
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/* for APUSYS_IOCTL_MEM */
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enum {
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APUSYS_NONE,
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APUSYS_CACHE,
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APUSYS_MAX,
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};
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enum {
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APUSYS_CACHE_NONE,
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APUSYS_CACHE_SYNC,
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APUSYS_CACHE_INVALIDATE,
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APUSYS_CACHE_MAX,
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};
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enum {
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APUSYS_MEM_DRAM_ION,
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APUSYS_MEM_DRAM_DMA,
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APUSYS_MEM_VLM,
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APUSYS_MEM_DRAM_ION_AOSP,
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APUSYS_MEM_MAX,
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};
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struct apusys_cache_param {
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int cache_type;
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};
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struct apusys_mem_ctl {
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int cmd;
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union {
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struct apusys_cache_param cache_param;
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};
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};
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struct apusys_mem {
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unsigned long long uva;
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unsigned int iova;
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unsigned int size;
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unsigned int iova_size;
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unsigned int align;
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unsigned int cache;
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int mem_type;
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int fd;
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unsigned long long khandle;
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struct apusys_mem_ctl ctl_data;
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};
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/* for APUSYS_IOCTL_RUN_CMD_SYNC */
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struct apusys_ioctl_cmd {
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unsigned long long cmd_id;
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int mem_fd; // memory buffer fd
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unsigned int offset;
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unsigned int size;
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};
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/* for APUSYS_IOCTL_SET_POWER */
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struct apusys_ioctl_power {
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int dev_type;
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unsigned int idx;
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unsigned int boost_val;
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};
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/* for APUSYS_IOCTL_DEVICE */
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struct apusys_ioctl_dev {
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int dev_type;
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unsigned int num;
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int dev_idx;
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unsigned long long handle;
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};
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/* for APUSYS_IOCTL_FW */
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struct apusys_ioctl_fw {
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unsigned int magic;
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int dev_type;
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int idx;
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char name[32];
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int mem_fd;
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unsigned int offset;
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unsigned int size;
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};
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/* for APUSYS_IOCTL_USER_CMD */
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struct apusys_ioctl_ucmd {
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int dev_type;
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int idx;
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int mem_fd; // memory buffer fd
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unsigned int offset;
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unsigned int size;
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};
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/* for APUSYS_IOCTL_SEC_DEVICE */
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struct apusys_ioctl_sec {
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int dev_type;
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unsigned int core_num;
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unsigned int reserved0;
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unsigned int reserved1;
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unsigned int reserved2;
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unsigned int reserved3;
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unsigned int reserved4;
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unsigned int reserved5;
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};
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#define APUSYS_MAGICNO 'A'
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#define APUSYS_IOCTL_HANDSHAKE \
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_IOWR(APUSYS_MAGICNO, 0, struct apusys_ioctl_hs)
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#define APUSYS_IOCTL_MEM_ALLOC \
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_IOWR(APUSYS_MAGICNO, 1, struct apusys_mem)
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#define APUSYS_IOCTL_MEM_FREE \
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_IOWR(APUSYS_MAGICNO, 2, struct apusys_mem)
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#define APUSYS_IOCTL_MEM_IMPORT \
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_IOWR(APUSYS_MAGICNO, 3, struct apusys_mem)
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#define APUSYS_IOCTL_MEM_UNIMPORT \
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_IOWR(APUSYS_MAGICNO, 4, struct apusys_mem)
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#define APUSYS_IOCTL_MEM_CTL \
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_IOWR(APUSYS_MAGICNO, 5, struct apusys_mem)
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#define APUSYS_IOCTL_RUN_CMD_SYNC \
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_IOW(APUSYS_MAGICNO, 6, struct apusys_ioctl_cmd)
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#define APUSYS_IOCTL_RUN_CMD_ASYNC \
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_IOWR(APUSYS_MAGICNO, 7, struct apusys_ioctl_cmd)
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#define APUSYS_IOCTL_WAIT_CMD \
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_IOW(APUSYS_MAGICNO, 8, struct apusys_ioctl_cmd)
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#define APUSYS_IOCTL_SET_POWER \
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_IOW(APUSYS_MAGICNO, 9, struct apusys_ioctl_power)
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#define APUSYS_IOCTL_DEVICE_ALLOC \
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_IOWR(APUSYS_MAGICNO, 10, struct apusys_ioctl_dev)
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#define APUSYS_IOCTL_DEVICE_FREE \
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_IOW(APUSYS_MAGICNO, 11, struct apusys_ioctl_dev)
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#define APUSYS_IOCTL_FW_LOAD \
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_IOW(APUSYS_MAGICNO, 12, struct apusys_ioctl_fw)
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#define APUSYS_IOCTL_FW_UNLOAD \
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_IOW(APUSYS_MAGICNO, 13, struct apusys_ioctl_fw)
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#define APUSYS_IOCTL_USER_CMD \
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_IOW(APUSYS_MAGICNO, 14, struct apusys_ioctl_ucmd)
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#define APUSYS_IOCTL_MEM_MAP \
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_IOWR(APUSYS_MAGICNO, 15, struct apusys_mem)
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#define APUSYS_IOCTL_MEM_UNMAP \
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_IOWR(APUSYS_MAGICNO, 16, struct apusys_mem)
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#define APUSYS_IOCTL_SEC_DEVICE_LOCK \
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_IOW(APUSYS_MAGICNO, 60, int)
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#define APUSYS_IOCTL_SEC_DEVICE_UNLOCK \
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_IOW(APUSYS_MAGICNO, 61, int)
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#endif
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