| /* | |
| * Copyright (c) 2016 MediaTek Inc. | |
| * Author: PC Chen <pc.chen@mediatek.com> | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify | |
| * it under the terms of the GNU General Public License 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 _VDEC_IPI_MSG_H_ | |
| #define _VDEC_IPI_MSG_H_ | |
| /** | |
| * enum vdec_ipi_msgid - message id between AP and VPU | |
| * @AP_IPIMSG_XXX : AP to VPU cmd message id | |
| * @VPU_IPIMSG_XXX_ACK : VPU ack AP cmd message id | |
| */ | |
| enum vdec_ipi_msgid { | |
| AP_IPIMSG_DEC_INIT = 0xA000, | |
| AP_IPIMSG_DEC_START = 0xA001, | |
| AP_IPIMSG_DEC_END = 0xA002, | |
| AP_IPIMSG_DEC_DEINIT = 0xA003, | |
| AP_IPIMSG_DEC_RESET = 0xA004, | |
| VPU_IPIMSG_DEC_INIT_ACK = 0xB000, | |
| VPU_IPIMSG_DEC_START_ACK = 0xB001, | |
| VPU_IPIMSG_DEC_END_ACK = 0xB002, | |
| VPU_IPIMSG_DEC_DEINIT_ACK = 0xB003, | |
| VPU_IPIMSG_DEC_RESET_ACK = 0xB004, | |
| }; | |
| /** | |
| * struct vdec_ap_ipi_cmd - generic AP to VPU ipi command format | |
| * @msg_id : vdec_ipi_msgid | |
| * @vpu_inst_addr : VPU decoder instance address | |
| */ | |
| struct vdec_ap_ipi_cmd { | |
| uint32_t msg_id; | |
| uint32_t vpu_inst_addr; | |
| }; | |
| /** | |
| * struct vdec_vpu_ipi_ack - generic VPU to AP ipi command format | |
| * @msg_id : vdec_ipi_msgid | |
| * @status : VPU exeuction result | |
| * @ap_inst_addr : AP video decoder instance address | |
| */ | |
| struct vdec_vpu_ipi_ack { | |
| uint32_t msg_id; | |
| int32_t status; | |
| uint64_t ap_inst_addr; | |
| }; | |
| /** | |
| * struct vdec_ap_ipi_init - for AP_IPIMSG_DEC_INIT | |
| * @msg_id : AP_IPIMSG_DEC_INIT | |
| * @reserved : Reserved field | |
| * @ap_inst_addr : AP video decoder instance address | |
| */ | |
| struct vdec_ap_ipi_init { | |
| uint32_t msg_id; | |
| uint32_t reserved; | |
| uint64_t ap_inst_addr; | |
| }; | |
| /** | |
| * struct vdec_ap_ipi_dec_start - for AP_IPIMSG_DEC_START | |
| * @msg_id : AP_IPIMSG_DEC_START | |
| * @vpu_inst_addr : VPU decoder instance address | |
| * @data : Header info | |
| * H264 decoder [0]:buf_sz [1]:nal_start | |
| * VP8 decoder [0]:width/height | |
| * VP9 decoder [0]:profile, [1][2] width/height | |
| * @reserved : Reserved field | |
| */ | |
| struct vdec_ap_ipi_dec_start { | |
| uint32_t msg_id; | |
| uint32_t vpu_inst_addr; | |
| uint32_t data[3]; | |
| uint32_t reserved; | |
| }; | |
| /** | |
| * struct vdec_vpu_ipi_init_ack - for VPU_IPIMSG_DEC_INIT_ACK | |
| * @msg_id : VPU_IPIMSG_DEC_INIT_ACK | |
| * @status : VPU exeuction result | |
| * @ap_inst_addr : AP vcodec_vpu_inst instance address | |
| * @vpu_inst_addr : VPU decoder instance address | |
| */ | |
| struct vdec_vpu_ipi_init_ack { | |
| uint32_t msg_id; | |
| int32_t status; | |
| uint64_t ap_inst_addr; | |
| uint32_t vpu_inst_addr; | |
| }; | |
| #endif |