122 lines
3.6 KiB
C
122 lines
3.6 KiB
C
/* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef _MSM_VIDC_H_
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#define _MSM_VIDC_H_
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#include <linux/poll.h>
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#include <linux/videodev2.h>
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#include <linux/types.h>
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#include <linux/msm_ion.h>
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#include <uapi/media/msm_vidc.h>
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#define HAL_BUFFER_MAX 0xb
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enum smem_type {
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SMEM_ION,
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};
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enum smem_prop {
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SMEM_CACHED,
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SMEM_SECURE,
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};
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/* NOTE: if you change this enum you MUST update the
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* "buffer-type-tz-usage-table" for any affected target
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* in arch/arm/boot/dts/<arch>.dtsi
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*/
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enum hal_buffer {
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HAL_BUFFER_NONE = 0x0,
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HAL_BUFFER_INPUT = 0x1,
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HAL_BUFFER_OUTPUT = 0x2,
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HAL_BUFFER_OUTPUT2 = 0x4,
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HAL_BUFFER_EXTRADATA_INPUT = 0x8,
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HAL_BUFFER_EXTRADATA_OUTPUT = 0x10,
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HAL_BUFFER_EXTRADATA_OUTPUT2 = 0x20,
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HAL_BUFFER_INTERNAL_SCRATCH = 0x40,
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HAL_BUFFER_INTERNAL_SCRATCH_1 = 0x80,
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HAL_BUFFER_INTERNAL_SCRATCH_2 = 0x100,
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HAL_BUFFER_INTERNAL_PERSIST = 0x200,
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HAL_BUFFER_INTERNAL_PERSIST_1 = 0x400,
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HAL_BUFFER_INTERNAL_CMD_QUEUE = 0x800,
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};
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struct dma_mapping_info {
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struct device *dev;
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struct dma_iommu_mapping *mapping;
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struct sg_table *table;
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struct dma_buf_attachment *attach;
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struct dma_buf *buf;
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};
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struct msm_smem {
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int mem_type;
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size_t size;
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void *kvaddr;
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ion_phys_addr_t device_addr;
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unsigned long flags;
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void *smem_priv;
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enum hal_buffer buffer_type;
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struct dma_mapping_info mapping_info;
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};
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enum smem_cache_ops {
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SMEM_CACHE_CLEAN,
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SMEM_CACHE_INVALIDATE,
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SMEM_CACHE_CLEAN_INVALIDATE,
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};
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enum core_id {
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MSM_VIDC_CORE_VENUS = 0,
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MSM_VIDC_CORE_Q6,
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MSM_VIDC_CORES_MAX,
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};
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enum session_type {
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MSM_VIDC_ENCODER = 0,
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MSM_VIDC_DECODER,
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MSM_VIDC_UNKNOWN,
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MSM_VIDC_MAX_DEVICES = MSM_VIDC_UNKNOWN,
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};
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union msm_v4l2_cmd {
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struct v4l2_decoder_cmd dec;
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struct v4l2_encoder_cmd enc;
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};
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void *msm_vidc_open(int core_id, int session_type);
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int msm_vidc_close(void *instance);
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int msm_vidc_suspend(int core_id);
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int msm_vidc_querycap(void *instance, struct v4l2_capability *cap);
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int msm_vidc_enum_fmt(void *instance, struct v4l2_fmtdesc *f);
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int msm_vidc_s_fmt(void *instance, struct v4l2_format *f);
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int msm_vidc_g_fmt(void *instance, struct v4l2_format *f);
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int msm_vidc_s_ctrl(void *instance, struct v4l2_control *a);
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int msm_vidc_s_ext_ctrl(void *instance, struct v4l2_ext_controls *a);
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int msm_vidc_g_ctrl(void *instance, struct v4l2_control *a);
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int msm_vidc_reqbufs(void *instance, struct v4l2_requestbuffers *b);
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int msm_vidc_prepare_buf(void *instance, struct v4l2_buffer *b);
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int msm_vidc_release_buffers(void *instance, int buffer_type);
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int msm_vidc_qbuf(void *instance, struct v4l2_buffer *b);
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int msm_vidc_dqbuf(void *instance, struct v4l2_buffer *b);
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int msm_vidc_streamon(void *instance, enum v4l2_buf_type i);
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int msm_vidc_streamoff(void *instance, enum v4l2_buf_type i);
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int msm_vidc_comm_cmd(void *instance, union msm_v4l2_cmd *cmd);
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int msm_vidc_poll(void *instance, struct file *filp,
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struct poll_table_struct *pt);
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int msm_vidc_subscribe_event(void *instance,
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const struct v4l2_event_subscription *sub);
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int msm_vidc_unsubscribe_event(void *instance,
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const struct v4l2_event_subscription *sub);
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int msm_vidc_dqevent(void *instance, struct v4l2_event *event);
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int msm_vidc_enum_framesizes(void *instance, struct v4l2_frmsizeenum *fsize);
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#endif
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