diff options
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/media/sunxi/cedrus/cedrus_regs.h | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h index ddd29788d685..f9dd8cbf3458 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h +++ b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h @@ -10,6 +10,9 @@ #ifndef _CEDRUS_REGS_H_ #define _CEDRUS_REGS_H_ +#define SHIFT_AND_MASK_BITS(v, h, l) \ + (((unsigned long)(v) << (l)) & GENMASK(h, l)) + /* * Common acronyms and contractions used in register descriptions: * * VLD : Variable-Length Decoder @@ -37,8 +40,8 @@ #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_PRIMARY_FB_LINE_STRIDE_CHROMA(s) SHIFT_AND_MASK_BITS(s, 31, 16) +#define VE_PRIMARY_FB_LINE_STRIDE_LUMA(s) SHIFT_AND_MASK_BITS(s, 15, 0) #define VE_CHROMA_BUF_LEN 0xe8 @@ -46,7 +49,7 @@ #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_CHROMA_BUF_LEN_SDRT(l) SHIFT_AND_MASK_BITS(l, 27, 0) #define VE_PRIMARY_OUT_FMT 0xec @@ -69,15 +72,15 @@ #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_SLICE_TYPE(t) SHIFT_AND_MASK_BITS(t, 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)) + (((unsigned long)(__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)) + SHIFT_AND_MASK_BITS(p, 11, 10) #define VE_DEC_MPEG_MP12HDR_INTRA_PICTURE_STRUCTURE(s) \ - (((s) << 8) & GENMASK(9, 8)) + SHIFT_AND_MASK_BITS(s, 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) \ @@ -98,19 +101,19 @@ #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)) + SHIFT_AND_MASK_BITS(DIV_ROUND_UP((w), 16), 15, 8) #define VE_DEC_MPEG_PICCODEDSIZE_HEIGHT(h) \ - ((DIV_ROUND_UP((h), 16) << 0) & GENMASK(7, 0)) + SHIFT_AND_MASK_BITS(DIV_ROUND_UP((h), 16), 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_PICBOUNDSIZE_WIDTH(w) SHIFT_AND_MASK_BITS(w, 27, 16) +#define VE_DEC_MPEG_PICBOUNDSIZE_HEIGHT(h) SHIFT_AND_MASK_BITS(h, 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(7, 0)) +#define VE_DEC_MPEG_MBADDR_X(w) SHIFT_AND_MASK_BITS(w, 15, 8) +#define VE_DEC_MPEG_MBADDR_Y(h) SHIFT_AND_MASK_BITS(h, 7, 0) #define VE_DEC_MPEG_CTRL (VE_ENGINE_DEC_MPEG + 0x14) @@ -225,7 +228,7 @@ #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))) + (SHIFT_AND_MASK_BITS(i, 13, 8) | SHIFT_AND_MASK_BITS(v, 7, 0)) #define VE_DEC_MPEG_ERROR (VE_ENGINE_DEC_MPEG + 0xc4) #define VE_DEC_MPEG_CRTMBADDR (VE_ENGINE_DEC_MPEG + 0xc8) |