| /* Copyright (c) 2012-2014, 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 = ION_FLAG_CACHED, |
| SMEM_SECURE = ION_FLAG_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 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; |
| }; |
| |
| 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_MAX_DEVICES, |
| }; |
| 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_decoder_cmd(void *instance, struct v4l2_decoder_cmd *dec); |
| int msm_vidc_encoder_cmd(void *instance, struct v4l2_encoder_cmd *enc); |
| int msm_vidc_poll(void *instance, struct file *filp, |
| struct poll_table_struct *pt); |
| int msm_vidc_get_iommu_domain_partition(void *instance, u32 flags, |
| enum v4l2_buf_type, int *domain, int *partition); |
| 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_wait(void *instance); |
| int msm_vidc_s_parm(void *instance, struct v4l2_streamparm *a); |
| int msm_vidc_enum_framesizes(void *instance, struct v4l2_frmsizeenum *fsize); |
| struct msm_smem *msm_vidc_smem_alloc(void *instance, |
| size_t size, u32 align, u32 flags, |
| enum hal_buffer buffer_type, int map_kernel); |
| void msm_vidc_smem_free(void *instance, struct msm_smem *mem); |
| int msm_vidc_smem_cache_operations(void *instance, |
| struct msm_smem *mem, enum smem_cache_ops); |
| struct msm_smem *msm_vidc_smem_user_to_kernel(void *instance, |
| int fd, u32 offset, enum hal_buffer buffer_type); |
| int msm_vidc_smem_get_domain_partition(void *instance, |
| u32 flags, enum hal_buffer buffer_type, |
| int *domain_num, int *partition_num); |
| void *msm_vidc_smem_get_client(void *instance); |
| #endif |