diff options
Diffstat (limited to 'drivers/mxc/vpu_windsor/vpu_event_msg.h')
| -rw-r--r-- | drivers/mxc/vpu_windsor/vpu_event_msg.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/mxc/vpu_windsor/vpu_event_msg.h b/drivers/mxc/vpu_windsor/vpu_event_msg.h new file mode 100644 index 000000000000..750c77580c30 --- /dev/null +++ b/drivers/mxc/vpu_windsor/vpu_event_msg.h @@ -0,0 +1,39 @@ +/* + * Copyright 2018-2019 NXP + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#ifndef _VPU_EVENT_MSG_H +#define _VPU_EVENT_MSG_H + +#include "vpu_encoder_config.h" + +struct vpu_event_msg { + struct list_head list; + u32 idx; + u32 msgid; + u32 number; + u32 data[MSG_DATA_DEFAULT_SIZE]; + u32 *ext_data; +}; + +int init_ctx_msg_queue(struct vpu_ctx *ctx); +void cleanup_ctx_msg_queue(struct vpu_ctx *ctx); +struct vpu_event_msg *get_idle_msg(struct vpu_ctx *ctx); +void put_idle_msg(struct vpu_ctx *ctx, struct vpu_event_msg *msg); +struct vpu_event_msg *pop_event_msg(struct vpu_ctx *ctx); +void push_back_event_msg(struct vpu_ctx *ctx, struct vpu_event_msg *msg); +bool is_event_msg_empty(struct vpu_ctx *ctx); +int alloc_msg_ext_buffer(struct vpu_event_msg *msg, u32 number); +void free_msg_ext_buffer(struct vpu_event_msg *msg); +long long get_total_ext_data_number(void); + +#endif |