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path: root/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
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-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus_regs.h235
1 files changed, 235 insertions, 0 deletions
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
new file mode 100644
index 000000000000..de2d6b6f64bf
--- /dev/null
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
@@ -0,0 +1,235 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Cedrus VPU driver
+ *
+ * Copyright (c) 2013-2016 Jens Kuske <jenskuske@gmail.com>
+ * Copyright (C) 2016 Florent Revest <florent.revest@free-electrons.com>
+ * Copyright (C) 2018 Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ */
+
+#ifndef _CEDRUS_REGS_H_
+#define _CEDRUS_REGS_H_
+
+/*
+ * Common acronyms and contractions used in register descriptions:
+ * * VLD : Variable-Length Decoder
+ * * IQ: Inverse Quantization
+ * * IDCT: Inverse Discrete Cosine Transform
+ * * MC: Motion Compensation
+ * * STCD: Start Code Detect
+ * * SDRT: Scale Down and Rotate
+ */
+
+#define VE_ENGINE_DEC_MPEG 0x100
+#define VE_ENGINE_DEC_H264 0x200
+
+#define VE_MODE 0x00
+
+#define VE_MODE_REC_WR_MODE_2MB (0x01 << 20)
+#define VE_MODE_REC_WR_MODE_1MB (0x00 << 20)
+#define VE_MODE_DDR_MODE_BW_128 (0x03 << 16)
+#define VE_MODE_DDR_MODE_BW_256 (0x02 << 16)
+#define VE_MODE_DISABLED (0x07 << 0)
+#define VE_MODE_DEC_H265 (0x04 << 0)
+#define VE_MODE_DEC_H264 (0x01 << 0)
+#define VE_MODE_DEC_MPEG (0x00 << 0)
+
+#define VE_PRIMARY_CHROMA_BUF_LEN 0xc4
+#define VE_PRIMARY_FB_LINE_STRIDE 0xc8
+
+#define VE_PRIMARY_FB_LINE_STRIDE_CHROMA(s) (((s) << 16) & GENMASK(31, 16))
+#define VE_PRIMARY_FB_LINE_STRIDE_LUMA(s) (((s) << 0) & GENMASK(15, 0))
+
+#define VE_CHROMA_BUF_LEN 0xe8
+
+#define VE_SECONDARY_OUT_FMT_TILED_32_NV12 (0x00 << 30)
+#define VE_SECONDARY_OUT_FMT_EXT (0x01 << 30)
+#define VE_SECONDARY_OUT_FMT_YU12 (0x02 << 30)
+#define VE_SECONDARY_OUT_FMT_YV12 (0x03 << 30)
+#define VE_CHROMA_BUF_LEN_SDRT(l) ((l) & GENMASK(27, 0))
+
+#define VE_PRIMARY_OUT_FMT 0xec
+
+#define VE_PRIMARY_OUT_FMT_TILED_32_NV12 (0x00 << 4)
+#define VE_PRIMARY_OUT_FMT_TILED_128_NV12 (0x01 << 4)
+#define VE_PRIMARY_OUT_FMT_YU12 (0x02 << 4)
+#define VE_PRIMARY_OUT_FMT_YV12 (0x03 << 4)
+#define VE_PRIMARY_OUT_FMT_NV12 (0x04 << 4)
+#define VE_PRIMARY_OUT_FMT_NV21 (0x05 << 4)
+#define VE_SECONDARY_OUT_FMT_EXT_TILED_32_NV12 (0x00 << 0)
+#define VE_SECONDARY_OUT_FMT_EXT_TILED_128_NV12 (0x01 << 0)
+#define VE_SECONDARY_OUT_FMT_EXT_YU12 (0x02 << 0)
+#define VE_SECONDARY_OUT_FMT_EXT_YV12 (0x03 << 0)
+#define VE_SECONDARY_OUT_FMT_EXT_NV12 (0x04 << 0)
+#define VE_SECONDARY_OUT_FMT_EXT_NV21 (0x05 << 0)
+
+#define VE_VERSION 0xf0
+
+#define VE_VERSION_SHIFT 16
+
+#define VE_DEC_MPEG_MP12HDR (VE_ENGINE_DEC_MPEG + 0x00)
+
+#define VE_DEC_MPEG_MP12HDR_SLICE_TYPE(t) (((t) << 28) & GENMASK(30, 28))
+#define VE_DEC_MPEG_MP12HDR_F_CODE_SHIFT(x, y) (24 - 4 * (y) - 8 * (x))
+#define VE_DEC_MPEG_MP12HDR_F_CODE(__x, __y, __v) \
+ (((__v) & GENMASK(3, 0)) << VE_DEC_MPEG_MP12HDR_F_CODE_SHIFT(__x, __y))
+
+#define VE_DEC_MPEG_MP12HDR_INTRA_DC_PRECISION(p) \
+ (((p) << 10) & GENMASK(11, 10))
+#define VE_DEC_MPEG_MP12HDR_INTRA_PICTURE_STRUCTURE(s) \
+ (((s) << 8) & GENMASK(9, 8))
+#define VE_DEC_MPEG_MP12HDR_TOP_FIELD_FIRST(v) \
+ ((v) ? BIT(7) : 0)
+#define VE_DEC_MPEG_MP12HDR_FRAME_PRED_FRAME_DCT(v) \
+ ((v) ? BIT(6) : 0)
+#define VE_DEC_MPEG_MP12HDR_CONCEALMENT_MOTION_VECTORS(v) \
+ ((v) ? BIT(5) : 0)
+#define VE_DEC_MPEG_MP12HDR_Q_SCALE_TYPE(v) \
+ ((v) ? BIT(4) : 0)
+#define VE_DEC_MPEG_MP12HDR_INTRA_VLC_FORMAT(v) \
+ ((v) ? BIT(3) : 0)
+#define VE_DEC_MPEG_MP12HDR_ALTERNATE_SCAN(v) \
+ ((v) ? BIT(2) : 0)
+#define VE_DEC_MPEG_MP12HDR_FULL_PEL_FORWARD_VECTOR(v) \
+ ((v) ? BIT(1) : 0)
+#define VE_DEC_MPEG_MP12HDR_FULL_PEL_BACKWARD_VECTOR(v) \
+ ((v) ? BIT(0) : 0)
+
+#define VE_DEC_MPEG_PICCODEDSIZE (VE_ENGINE_DEC_MPEG + 0x08)
+
+#define VE_DEC_MPEG_PICCODEDSIZE_WIDTH(w) \
+ ((DIV_ROUND_UP((w), 16) << 8) & GENMASK(15, 8))
+#define VE_DEC_MPEG_PICCODEDSIZE_HEIGHT(h) \
+ ((DIV_ROUND_UP((h), 16) << 0) & GENMASK(7, 0))
+
+#define VE_DEC_MPEG_PICBOUNDSIZE (VE_ENGINE_DEC_MPEG + 0x0c)
+
+#define VE_DEC_MPEG_PICBOUNDSIZE_WIDTH(w) (((w) << 16) & GENMASK(27, 16))
+#define VE_DEC_MPEG_PICBOUNDSIZE_HEIGHT(h) (((h) << 0) & GENMASK(11, 0))
+
+#define VE_DEC_MPEG_MBADDR (VE_ENGINE_DEC_MPEG + 0x10)
+
+#define VE_DEC_MPEG_MBADDR_X(w) (((w) << 8) & GENMASK(15, 8))
+#define VE_DEC_MPEG_MBADDR_Y(h) (((h) << 0) & GENMASK(0, 7))
+
+#define VE_DEC_MPEG_CTRL (VE_ENGINE_DEC_MPEG + 0x14)
+
+#define VE_DEC_MPEG_CTRL_MC_CACHE_EN BIT(31)
+#define VE_DEC_MPEG_CTRL_SW_VLD BIT(27)
+#define VE_DEC_MPEG_CTRL_SW_IQ_IS BIT(17)
+#define VE_DEC_MPEG_CTRL_QP_AC_DC_OUT_EN BIT(14)
+#define VE_DEC_MPEG_CTRL_ROTATE_SCALE_OUT_EN BIT(8)
+#define VE_DEC_MPEG_CTRL_MC_NO_WRITEBACK BIT(7)
+#define VE_DEC_MPEG_CTRL_ROTATE_IRQ_EN BIT(6)
+#define VE_DEC_MPEG_CTRL_VLD_DATA_REQ_IRQ_EN BIT(5)
+#define VE_DEC_MPEG_CTRL_ERROR_IRQ_EN BIT(4)
+#define VE_DEC_MPEG_CTRL_FINISH_IRQ_EN BIT(3)
+#define VE_DEC_MPEG_CTRL_IRQ_MASK \
+ (VE_DEC_MPEG_CTRL_FINISH_IRQ_EN | VE_DEC_MPEG_CTRL_ERROR_IRQ_EN | \
+ VE_DEC_MPEG_CTRL_VLD_DATA_REQ_IRQ_EN)
+
+#define VE_DEC_MPEG_TRIGGER (VE_ENGINE_DEC_MPEG + 0x18)
+
+#define VE_DEC_MPEG_TRIGGER_MB_BOUNDARY BIT(31)
+
+#define VE_DEC_MPEG_TRIGGER_CHROMA_FMT_420 (0x00 << 27)
+#define VE_DEC_MPEG_TRIGGER_CHROMA_FMT_411 (0x01 << 27)
+#define VE_DEC_MPEG_TRIGGER_CHROMA_FMT_422 (0x02 << 27)
+#define VE_DEC_MPEG_TRIGGER_CHROMA_FMT_444 (0x03 << 27)
+#define VE_DEC_MPEG_TRIGGER_CHROMA_FMT_422T (0x04 << 27)
+
+#define VE_DEC_MPEG_TRIGGER_MPEG1 (0x01 << 24)
+#define VE_DEC_MPEG_TRIGGER_MPEG2 (0x02 << 24)
+#define VE_DEC_MPEG_TRIGGER_JPEG (0x03 << 24)
+#define VE_DEC_MPEG_TRIGGER_MPEG4 (0x04 << 24)
+#define VE_DEC_MPEG_TRIGGER_VP62 (0x05 << 24)
+
+#define VE_DEC_MPEG_TRIGGER_VP62_AC_GET_BITS BIT(7)
+
+#define VE_DEC_MPEG_TRIGGER_STCD_VC1 (0x02 << 4)
+#define VE_DEC_MPEG_TRIGGER_STCD_MPEG2 (0x01 << 4)
+#define VE_DEC_MPEG_TRIGGER_STCD_AVC (0x00 << 4)
+
+#define VE_DEC_MPEG_TRIGGER_HW_MPEG_VLD (0x0f << 0)
+#define VE_DEC_MPEG_TRIGGER_HW_JPEG_VLD (0x0e << 0)
+#define VE_DEC_MPEG_TRIGGER_HW_MB (0x0d << 0)
+#define VE_DEC_MPEG_TRIGGER_HW_ROTATE (0x0c << 0)
+#define VE_DEC_MPEG_TRIGGER_HW_VP6_VLD (0x0b << 0)
+#define VE_DEC_MPEG_TRIGGER_HW_MAF (0x0a << 0)
+#define VE_DEC_MPEG_TRIGGER_HW_STCD_END (0x09 << 0)
+#define VE_DEC_MPEG_TRIGGER_HW_STCD_BEGIN (0x08 << 0)
+#define VE_DEC_MPEG_TRIGGER_SW_MC (0x07 << 0)
+#define VE_DEC_MPEG_TRIGGER_SW_IQ (0x06 << 0)
+#define VE_DEC_MPEG_TRIGGER_SW_IDCT (0x05 << 0)
+#define VE_DEC_MPEG_TRIGGER_SW_SCALE (0x04 << 0)
+#define VE_DEC_MPEG_TRIGGER_SW_VP6 (0x03 << 0)
+#define VE_DEC_MPEG_TRIGGER_SW_VP62_AC_GET_BITS (0x02 << 0)
+
+#define VE_DEC_MPEG_STATUS (VE_ENGINE_DEC_MPEG + 0x1c)
+
+#define VE_DEC_MPEG_STATUS_START_DETECT_BUSY BIT(27)
+#define VE_DEC_MPEG_STATUS_VP6_BIT BIT(26)
+#define VE_DEC_MPEG_STATUS_VP6_BIT_BUSY BIT(25)
+#define VE_DEC_MPEG_STATUS_MAF_BUSY BIT(23)
+#define VE_DEC_MPEG_STATUS_VP6_MVP_BUSY BIT(22)
+#define VE_DEC_MPEG_STATUS_JPEG_BIT_END BIT(21)
+#define VE_DEC_MPEG_STATUS_JPEG_RESTART_ERROR BIT(20)
+#define VE_DEC_MPEG_STATUS_JPEG_MARKER BIT(19)
+#define VE_DEC_MPEG_STATUS_ROTATE_BUSY BIT(18)
+#define VE_DEC_MPEG_STATUS_DEBLOCKING_BUSY BIT(17)
+#define VE_DEC_MPEG_STATUS_SCALE_DOWN_BUSY BIT(16)
+#define VE_DEC_MPEG_STATUS_IQIS_BUF_EMPTY BIT(15)
+#define VE_DEC_MPEG_STATUS_IDCT_BUF_EMPTY BIT(14)
+#define VE_DEC_MPEG_STATUS_VE_BUSY BIT(13)
+#define VE_DEC_MPEG_STATUS_MC_BUSY BIT(12)
+#define VE_DEC_MPEG_STATUS_IDCT_BUSY BIT(11)
+#define VE_DEC_MPEG_STATUS_IQIS_BUSY BIT(10)
+#define VE_DEC_MPEG_STATUS_DCAC_BUSY BIT(9)
+#define VE_DEC_MPEG_STATUS_VLD_BUSY BIT(8)
+#define VE_DEC_MPEG_STATUS_ROTATE_SUCCESS BIT(3)
+#define VE_DEC_MPEG_STATUS_VLD_DATA_REQ BIT(2)
+#define VE_DEC_MPEG_STATUS_ERROR BIT(1)
+#define VE_DEC_MPEG_STATUS_SUCCESS BIT(0)
+#define VE_DEC_MPEG_STATUS_CHECK_MASK \
+ (VE_DEC_MPEG_STATUS_SUCCESS | VE_DEC_MPEG_STATUS_ERROR | \
+ VE_DEC_MPEG_STATUS_VLD_DATA_REQ)
+#define VE_DEC_MPEG_STATUS_CHECK_ERROR \
+ (VE_DEC_MPEG_STATUS_ERROR | VE_DEC_MPEG_STATUS_VLD_DATA_REQ)
+
+#define VE_DEC_MPEG_VLD_ADDR (VE_ENGINE_DEC_MPEG + 0x28)
+
+#define VE_DEC_MPEG_VLD_ADDR_FIRST_PIC_DATA BIT(30)
+#define VE_DEC_MPEG_VLD_ADDR_LAST_PIC_DATA BIT(29)
+#define VE_DEC_MPEG_VLD_ADDR_VALID_PIC_DATA BIT(28)
+#define VE_DEC_MPEG_VLD_ADDR_BASE(a) \
+ ({ \
+ u32 _tmp = (a); \
+ u32 _lo = _tmp & GENMASK(27, 4); \
+ u32 _hi = (_tmp >> 28) & GENMASK(3, 0); \
+ (_lo | _hi); \
+ })
+
+#define VE_DEC_MPEG_VLD_OFFSET (VE_ENGINE_DEC_MPEG + 0x2c)
+#define VE_DEC_MPEG_VLD_LEN (VE_ENGINE_DEC_MPEG + 0x30)
+#define VE_DEC_MPEG_VLD_END_ADDR (VE_ENGINE_DEC_MPEG + 0x34)
+
+#define VE_DEC_MPEG_REC_LUMA (VE_ENGINE_DEC_MPEG + 0x48)
+#define VE_DEC_MPEG_REC_CHROMA (VE_ENGINE_DEC_MPEG + 0x4c)
+#define VE_DEC_MPEG_FWD_REF_LUMA_ADDR (VE_ENGINE_DEC_MPEG + 0x50)
+#define VE_DEC_MPEG_FWD_REF_CHROMA_ADDR (VE_ENGINE_DEC_MPEG + 0x54)
+#define VE_DEC_MPEG_BWD_REF_LUMA_ADDR (VE_ENGINE_DEC_MPEG + 0x58)
+#define VE_DEC_MPEG_BWD_REF_CHROMA_ADDR (VE_ENGINE_DEC_MPEG + 0x5c)
+
+#define VE_DEC_MPEG_IQMINPUT (VE_ENGINE_DEC_MPEG + 0x80)
+
+#define VE_DEC_MPEG_IQMINPUT_FLAG_INTRA (0x01 << 14)
+#define VE_DEC_MPEG_IQMINPUT_FLAG_NON_INTRA (0x00 << 14)
+#define VE_DEC_MPEG_IQMINPUT_WEIGHT(i, v) \
+ (((v) & GENMASK(7, 0)) | (((i) << 8) & GENMASK(13, 8)))
+
+#define VE_DEC_MPEG_ERROR (VE_ENGINE_DEC_MPEG + 0xc4)
+#define VE_DEC_MPEG_CRTMBADDR (VE_ENGINE_DEC_MPEG + 0xc8)
+#define VE_DEC_MPEG_ROT_LUMA (VE_ENGINE_DEC_MPEG + 0xcc)
+#define VE_DEC_MPEG_ROT_CHROMA (VE_ENGINE_DEC_MPEG + 0xd0)
+
+#endif

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