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-rw-r--r--include/media/msm_vidc.h122
1 files changed, 122 insertions, 0 deletions
diff --git a/include/media/msm_vidc.h b/include/media/msm_vidc.h
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+++ b/include/media/msm_vidc.h
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+/* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _MSM_VIDC_H_
+#define _MSM_VIDC_H_
+
+#include <linux/poll.h>
+#include <linux/videodev2.h>
+#include <linux/types.h>
+#include <linux/msm_ion.h>
+#include <uapi/media/msm_vidc.h>
+
+#define HAL_BUFFER_MAX 0xb
+
+enum smem_type {
+ SMEM_ION,
+};
+
+enum smem_prop {
+ SMEM_CACHED,
+ SMEM_SECURE,
+};
+
+/* NOTE: if you change this enum you MUST update the
+ * "buffer-type-tz-usage-table" for any affected target
+ * in arch/arm/boot/dts/<arch>.dtsi
+ */
+enum hal_buffer {
+ HAL_BUFFER_NONE = 0x0,
+ HAL_BUFFER_INPUT = 0x1,
+ HAL_BUFFER_OUTPUT = 0x2,
+ HAL_BUFFER_OUTPUT2 = 0x4,
+ HAL_BUFFER_EXTRADATA_INPUT = 0x8,
+ HAL_BUFFER_EXTRADATA_OUTPUT = 0x10,
+ HAL_BUFFER_EXTRADATA_OUTPUT2 = 0x20,
+ HAL_BUFFER_INTERNAL_SCRATCH = 0x40,
+ HAL_BUFFER_INTERNAL_SCRATCH_1 = 0x80,
+ HAL_BUFFER_INTERNAL_SCRATCH_2 = 0x100,
+ HAL_BUFFER_INTERNAL_PERSIST = 0x200,
+ HAL_BUFFER_INTERNAL_PERSIST_1 = 0x400,
+ HAL_BUFFER_INTERNAL_CMD_QUEUE = 0x800,
+};
+
+struct dma_mapping_info {
+ struct device *dev;
+ struct dma_iommu_mapping *mapping;
+ struct sg_table *table;
+ struct dma_buf_attachment *attach;
+ struct dma_buf *buf;
+};
+
+struct msm_smem {
+ int mem_type;
+ size_t size;
+ void *kvaddr;
+ ion_phys_addr_t device_addr;
+ unsigned long flags;
+ void *smem_priv;
+ enum hal_buffer buffer_type;
+ struct dma_mapping_info mapping_info;
+};
+
+enum smem_cache_ops {
+ SMEM_CACHE_CLEAN,
+ SMEM_CACHE_INVALIDATE,
+ SMEM_CACHE_CLEAN_INVALIDATE,
+};
+
+enum core_id {
+ MSM_VIDC_CORE_VENUS = 0,
+ MSM_VIDC_CORE_Q6,
+ MSM_VIDC_CORES_MAX,
+};
+enum session_type {
+ MSM_VIDC_ENCODER = 0,
+ MSM_VIDC_DECODER,
+ MSM_VIDC_UNKNOWN,
+ MSM_VIDC_MAX_DEVICES = MSM_VIDC_UNKNOWN,
+};
+
+union msm_v4l2_cmd {
+ struct v4l2_decoder_cmd dec;
+ struct v4l2_encoder_cmd enc;
+};
+
+void *msm_vidc_open(int core_id, int session_type);
+int msm_vidc_close(void *instance);
+int msm_vidc_suspend(int core_id);
+int msm_vidc_querycap(void *instance, struct v4l2_capability *cap);
+int msm_vidc_enum_fmt(void *instance, struct v4l2_fmtdesc *f);
+int msm_vidc_s_fmt(void *instance, struct v4l2_format *f);
+int msm_vidc_g_fmt(void *instance, struct v4l2_format *f);
+int msm_vidc_s_ctrl(void *instance, struct v4l2_control *a);
+int msm_vidc_s_ext_ctrl(void *instance, struct v4l2_ext_controls *a);
+int msm_vidc_g_ctrl(void *instance, struct v4l2_control *a);
+int msm_vidc_reqbufs(void *instance, struct v4l2_requestbuffers *b);
+int msm_vidc_prepare_buf(void *instance, struct v4l2_buffer *b);
+int msm_vidc_release_buffers(void *instance, int buffer_type);
+int msm_vidc_qbuf(void *instance, struct v4l2_buffer *b);
+int msm_vidc_dqbuf(void *instance, struct v4l2_buffer *b);
+int msm_vidc_streamon(void *instance, enum v4l2_buf_type i);
+int msm_vidc_streamoff(void *instance, enum v4l2_buf_type i);
+int msm_vidc_comm_cmd(void *instance, union msm_v4l2_cmd *cmd);
+int msm_vidc_poll(void *instance, struct file *filp,
+ struct poll_table_struct *pt);
+int msm_vidc_subscribe_event(void *instance,
+ const struct v4l2_event_subscription *sub);
+int msm_vidc_unsubscribe_event(void *instance,
+ const struct v4l2_event_subscription *sub);
+int msm_vidc_dqevent(void *instance, struct v4l2_event *event);
+int msm_vidc_enum_framesizes(void *instance, struct v4l2_frmsizeenum *fsize);
+#endif