diff options
Diffstat (limited to 'drivers/video/fbdev/via/accel.h')
| -rw-r--r-- | drivers/video/fbdev/via/accel.h | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/drivers/video/fbdev/via/accel.h b/drivers/video/fbdev/via/accel.h new file mode 100644 index 000000000..564ed0291 --- /dev/null +++ b/drivers/video/fbdev/via/accel.h @@ -0,0 +1,197 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. + + */ + +#ifndef __ACCEL_H__ +#define __ACCEL_H__ + +#define FB_ACCEL_VIA_UNICHROME 50 + +/* MMIO Base Address Definition */ +#define MMIO_VGABASE 0x8000 +#define MMIO_CR_READ (MMIO_VGABASE + 0x3D4) +#define MMIO_CR_WRITE (MMIO_VGABASE + 0x3D5) +#define MMIO_SR_READ (MMIO_VGABASE + 0x3C4) +#define MMIO_SR_WRITE (MMIO_VGABASE + 0x3C5) + +/* HW Cursor Status Define */ +#define HW_Cursor_ON 0 +#define HW_Cursor_OFF 1 + +#define CURSOR_SIZE (8 * 1024) +#define VQ_SIZE (256 * 1024) + +#define VIA_MMIO_BLTBASE 0x200000 +#define VIA_MMIO_BLTSIZE 0x200000 + +/* Defines for 2D registers */ +#define VIA_REG_GECMD 0x000 +#define VIA_REG_GEMODE 0x004 +#define VIA_REG_SRCPOS 0x008 +#define VIA_REG_DSTPOS 0x00C +/* width and height */ +#define VIA_REG_DIMENSION 0x010 +#define VIA_REG_PATADDR 0x014 +#define VIA_REG_FGCOLOR 0x018 +#define VIA_REG_BGCOLOR 0x01C +/* top and left of clipping */ +#define VIA_REG_CLIPTL 0x020 +/* bottom and right of clipping */ +#define VIA_REG_CLIPBR 0x024 +#define VIA_REG_OFFSET 0x028 +/* color key control */ +#define VIA_REG_KEYCONTROL 0x02C +#define VIA_REG_SRCBASE 0x030 +#define VIA_REG_DSTBASE 0x034 +/* pitch of src and dst */ +#define VIA_REG_PITCH 0x038 +#define VIA_REG_MONOPAT0 0x03C +#define VIA_REG_MONOPAT1 0x040 +/* from 0x100 to 0x1ff */ +#define VIA_REG_COLORPAT 0x100 + +/* defines for VIA 2D registers for vt3353/3409 (M1 engine)*/ +#define VIA_REG_GECMD_M1 0x000 +#define VIA_REG_GEMODE_M1 0x004 +#define VIA_REG_GESTATUS_M1 0x004 /* as same as VIA_REG_GEMODE */ +#define VIA_REG_PITCH_M1 0x008 /* pitch of src and dst */ +#define VIA_REG_DIMENSION_M1 0x00C /* width and height */ +#define VIA_REG_DSTPOS_M1 0x010 +#define VIA_REG_LINE_XY_M1 0x010 +#define VIA_REG_DSTBASE_M1 0x014 +#define VIA_REG_SRCPOS_M1 0x018 +#define VIA_REG_LINE_K1K2_M1 0x018 +#define VIA_REG_SRCBASE_M1 0x01C +#define VIA_REG_PATADDR_M1 0x020 +#define VIA_REG_MONOPAT0_M1 0x024 +#define VIA_REG_MONOPAT1_M1 0x028 +#define VIA_REG_OFFSET_M1 0x02C +#define VIA_REG_LINE_ERROR_M1 0x02C +#define VIA_REG_CLIPTL_M1 0x040 /* top and left of clipping */ +#define VIA_REG_CLIPBR_M1 0x044 /* bottom and right of clipping */ +#define VIA_REG_KEYCONTROL_M1 0x048 /* color key control */ +#define VIA_REG_FGCOLOR_M1 0x04C +#define VIA_REG_DSTCOLORKEY_M1 0x04C /* as same as VIA_REG_FG */ +#define VIA_REG_BGCOLOR_M1 0x050 +#define VIA_REG_SRCCOLORKEY_M1 0x050 /* as same as VIA_REG_BG */ +#define VIA_REG_MONOPATFGC_M1 0x058 /* Add BG color of Pattern. */ +#define VIA_REG_MONOPATBGC_M1 0x05C /* Add FG color of Pattern. */ +#define VIA_REG_COLORPAT_M1 0x100 /* from 0x100 to 0x1ff */ + +/* VIA_REG_PITCH(0x38): Pitch Setting */ +#define VIA_PITCH_ENABLE 0x80000000 + +/* defines for VIA HW cursor registers */ +#define VIA_REG_CURSOR_MODE 0x2D0 +#define VIA_REG_CURSOR_POS 0x2D4 +#define VIA_REG_CURSOR_ORG 0x2D8 +#define VIA_REG_CURSOR_BG 0x2DC +#define VIA_REG_CURSOR_FG 0x2E0 + +/* VIA_REG_GEMODE(0x04): GE mode */ +#define VIA_GEM_8bpp 0x00000000 +#define VIA_GEM_16bpp 0x00000100 +#define VIA_GEM_32bpp 0x00000300 + +/* VIA_REG_GECMD(0x00): 2D Engine Command */ +#define VIA_GEC_NOOP 0x00000000 +#define VIA_GEC_BLT 0x00000001 +#define VIA_GEC_LINE 0x00000005 + +/* Rotate Command */ +#define VIA_GEC_ROT 0x00000008 + +#define VIA_GEC_SRC_XY 0x00000000 +#define VIA_GEC_SRC_LINEAR 0x00000010 +#define VIA_GEC_DST_XY 0x00000000 +#define VIA_GEC_DST_LINRAT 0x00000020 + +#define VIA_GEC_SRC_FB 0x00000000 +#define VIA_GEC_SRC_SYS 0x00000040 +#define VIA_GEC_DST_FB 0x00000000 +#define VIA_GEC_DST_SYS 0x00000080 + +/* source is mono */ +#define VIA_GEC_SRC_MONO 0x00000100 +/* pattern is mono */ +#define VIA_GEC_PAT_MONO 0x00000200 +/* mono src is opaque */ +#define VIA_GEC_MSRC_OPAQUE 0x00000000 +/* mono src is transparent */ +#define VIA_GEC_MSRC_TRANS 0x00000400 +/* pattern is in frame buffer */ +#define VIA_GEC_PAT_FB 0x00000000 +/* pattern is from reg setting */ +#define VIA_GEC_PAT_REG 0x00000800 + +#define VIA_GEC_CLIP_DISABLE 0x00000000 +#define VIA_GEC_CLIP_ENABLE 0x00001000 + +#define VIA_GEC_FIXCOLOR_PAT 0x00002000 + +#define VIA_GEC_INCX 0x00000000 +#define VIA_GEC_DECY 0x00004000 +#define VIA_GEC_INCY 0x00000000 +#define VIA_GEC_DECX 0x00008000 +/* mono pattern is opaque */ +#define VIA_GEC_MPAT_OPAQUE 0x00000000 +/* mono pattern is transparent */ +#define VIA_GEC_MPAT_TRANS 0x00010000 + +#define VIA_GEC_MONO_UNPACK 0x00000000 +#define VIA_GEC_MONO_PACK 0x00020000 +#define VIA_GEC_MONO_DWORD 0x00000000 +#define VIA_GEC_MONO_WORD 0x00040000 +#define VIA_GEC_MONO_BYTE 0x00080000 + +#define VIA_GEC_LASTPIXEL_ON 0x00000000 +#define VIA_GEC_LASTPIXEL_OFF 0x00100000 +#define VIA_GEC_X_MAJOR 0x00000000 +#define VIA_GEC_Y_MAJOR 0x00200000 +#define VIA_GEC_QUICK_START 0x00800000 + +/* defines for VIA 3D registers */ +#define VIA_REG_STATUS 0x400 +#define VIA_REG_CR_TRANSET 0x41C +#define VIA_REG_CR_TRANSPACE 0x420 +#define VIA_REG_TRANSET 0x43C +#define VIA_REG_TRANSPACE 0x440 + +/* VIA_REG_STATUS(0x400): Engine Status */ + +/* Command Regulator is busy */ +#define VIA_CMD_RGTR_BUSY 0x00000080 +/* 2D Engine is busy */ +#define VIA_2D_ENG_BUSY 0x00000002 +/* 3D Engine is busy */ +#define VIA_3D_ENG_BUSY 0x00000001 +/* Virtual Queue is busy */ +#define VIA_VR_QUEUE_BUSY 0x00020000 + +/* VIA_REG_STATUS(0x400): Engine Status for H5 */ +#define VIA_CMD_RGTR_BUSY_H5 0x00000010 /* Command Regulator is busy */ +#define VIA_2D_ENG_BUSY_H5 0x00000002 /* 2D Engine is busy */ +#define VIA_3D_ENG_BUSY_H5 0x00001FE1 /* 3D Engine is busy */ +#define VIA_VR_QUEUE_BUSY_H5 0x00000004 /* Virtual Queue is busy */ + +/* VIA_REG_STATUS(0x400): Engine Status for VT3353/3409 */ +#define VIA_CMD_RGTR_BUSY_M1 0x00000010 /* Command Regulator is busy */ +#define VIA_2D_ENG_BUSY_M1 0x00000002 /* 2D Engine is busy */ +#define VIA_3D_ENG_BUSY_M1 0x00001FE1 /* 3D Engine is busy */ +#define VIA_VR_QUEUE_BUSY_M1 0x00000004 /* Virtual Queue is busy */ + +#define MAXLOOP 0xFFFFFF + +#define VIA_BITBLT_COLOR 1 +#define VIA_BITBLT_MONO 2 +#define VIA_BITBLT_FILL 3 + +int viafb_setup_engine(struct fb_info *info); +void viafb_reset_engine(struct viafb_par *viapar); +void viafb_show_hw_cursor(struct fb_info *info, int Status); +void viafb_wait_engine_idle(struct fb_info *info); + +#endif /* __ACCEL_H__ */ |