mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-27 00:15:26 +07:00
801b8a8c91
2D and HW cursor stuff of viafb driver. [akpm@linux-foundation.org: coding-style fixes] Signed-off-by: Joseph Chan <josephchan@via.com.tw> Cc: Krzysztof Helt <krzysztof.h1@poczta.fm> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
170 lines
5.5 KiB
C
170 lines
5.5 KiB
C
/*
|
|
* Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
|
|
* Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
|
|
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public
|
|
* License as published by the Free Software Foundation;
|
|
* either version 2, or (at your option) any later version.
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
|
|
* the implied warranty of MERCHANTABILITY or FITNESS FOR
|
|
* A PARTICULAR PURPOSE.See the GNU General Public License
|
|
* for more details.
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc.,
|
|
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#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
|
|
|
|
/* 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
|
|
|
|
#define MAXLOOP 0xFFFFFF
|
|
|
|
void viafb_init_accel(void);
|
|
void viafb_init_2d_engine(void);
|
|
void set_2d_color_depth(int);
|
|
void viafb_hw_cursor_init(void);
|
|
void viafb_show_hw_cursor(struct fb_info *info, int Status); int
|
|
viafb_wait_engine_idle(void); void viafb_set_2d_color_depth(int bpp);
|
|
|
|
#endif /* __ACCEL_H__ */
|