1 files changed, 126 insertions, 0 deletions
diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_ipi.h b/drivers/media/platform/mtk-mdp/mtk_mdp_ipi.h
new file mode 100644
index 000000000..78e2cc0de
--- /dev/null
+++ b/drivers/media/platform/mtk-mdp/mtk_mdp_ipi.h
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2015-2016 MediaTek Inc.
+ * Author: Houlong Wei <houlong.wei@mediatek.com>
+ *         Ming Hsiu Tsai <minghsiu.tsai@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 __MTK_MDP_IPI_H__
+#define __MTK_MDP_IPI_H__
+
+#define MTK_MDP_MAX_NUM_PLANE		3
+
+enum mdp_ipi_msgid {
+	AP_MDP_INIT		= 0xd000,
+	AP_MDP_DEINIT		= 0xd001,
+	AP_MDP_PROCESS		= 0xd002,
+
+	VPU_MDP_INIT_ACK	= 0xe000,
+	VPU_MDP_DEINIT_ACK	= 0xe001,
+	VPU_MDP_PROCESS_ACK	= 0xe002
+};
+
+#pragma pack(push, 4)
+
+/**
+ * struct mdp_ipi_init - for AP_MDP_INIT
+ * @msg_id   : AP_MDP_INIT
+ * @ipi_id   : IPI_MDP
+ * @ap_inst  : AP mtk_mdp_vpu address
+ */
+struct mdp_ipi_init {
+	uint32_t msg_id;
+	uint32_t ipi_id;
+	uint64_t ap_inst;
+};
+
+/**
+ * struct mdp_ipi_comm - for AP_MDP_PROCESS, AP_MDP_DEINIT
+ * @msg_id        : AP_MDP_PROCESS, AP_MDP_DEINIT
+ * @ipi_id        : IPI_MDP
+ * @ap_inst       : AP mtk_mdp_vpu address
+ * @vpu_inst_addr : VPU MDP instance address
+ */
+struct mdp_ipi_comm {
+	uint32_t msg_id;
+	uint32_t ipi_id;
+	uint64_t ap_inst;
+	uint32_t vpu_inst_addr;
+};
+
+/**
+ * struct mdp_ipi_comm_ack - for VPU_MDP_DEINIT_ACK, VPU_MDP_PROCESS_ACK
+ * @msg_id        : VPU_MDP_DEINIT_ACK, VPU_MDP_PROCESS_ACK
+ * @ipi_id        : IPI_MDP
+ * @ap_inst       : AP mtk_mdp_vpu address
+ * @vpu_inst_addr : VPU MDP instance address
+ * @status        : VPU exeuction result
+ */
+struct mdp_ipi_comm_ack {
+	uint32_t msg_id;
+	uint32_t ipi_id;
+	uint64_t ap_inst;
+	uint32_t vpu_inst_addr;
+	int32_t status;
+};
+
+/**
+ * struct mdp_config - configured for source/destination image
+ * @x        : left
+ * @y        : top
+ * @w        : width
+ * @h        : height
+ * @w_stride : bytes in horizontal
+ * @h_stride : bytes in vertical
+ * @crop_x   : cropped left
+ * @crop_y   : cropped top
+ * @crop_w   : cropped width
+ * @crop_h   : cropped height
+ * @format   : color format
+ */
+struct mdp_config {
+	int32_t x;
+	int32_t y;
+	int32_t w;
+	int32_t h;
+	int32_t w_stride;
+	int32_t h_stride;
+	int32_t crop_x;
+	int32_t crop_y;
+	int32_t crop_w;
+	int32_t crop_h;
+	int32_t format;
+};
+
+struct mdp_buffer {
+	uint64_t addr_mva[MTK_MDP_MAX_NUM_PLANE];
+	int32_t plane_size[MTK_MDP_MAX_NUM_PLANE];
+	int32_t plane_num;
+};
+
+struct mdp_config_misc {
+	int32_t orientation; /* 0, 90, 180, 270 */
+	int32_t hflip; /* 1 will enable the flip */
+	int32_t vflip; /* 1 will enable the flip */
+	int32_t alpha; /* global alpha */
+};
+
+struct mdp_process_vsi {
+	struct mdp_config src_config;
+	struct mdp_buffer src_buffer;
+	struct mdp_config dst_config;
+	struct mdp_buffer dst_buffer;
+	struct mdp_config_misc misc;
+};
+
+#pragma pack(pop)
+
+#endif /* __MTK_MDP_IPI_H__ */