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/*
* Permedia2 framebuffer driver definitions.
* Copyright (c) 1998-1999 Ilario Nardinocchi (nardinoc@CS.UniBO.IT)
* --------------------------------------------------------------------------
* $Id: pm2fb.h,v 1.1.2.1 1999/01/12 19:53:02 geert Exp $
* --------------------------------------------------------------------------
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file README.legal in the main directory of this archive
* for more details.
*/
#ifndef PM2FB_H
#define PM2FB_H
#define PM2_REFERENCE_CLOCK 14318 /* in KHz */
#define PM2_MAX_PIXCLOCK 230000 /* in KHz */
#define PM2_REGS_SIZE 0x10000
#define PM2TAG(r) (unsigned long )(((r)-0x8000)>>3)
/*****************************************************************************
* Permedia2 registers used in the framebuffer
*****************************************************************************/
#define PM2R_RESET_STATUS 0x0000
#define PM2R_IN_FIFO_SPACE 0x0018
#define PM2R_OUT_FIFO_WORDS 0x0020
#define PM2R_APERTURE_ONE 0x0050
#define PM2R_APERTURE_TWO 0x0058
#define PM2R_FIFO_DISCON 0x0068
#define PM2R_CHIP_CONFIG 0x0070
#define PM2R_REBOOT 0x1000
#define PM2R_MEM_CONTROL 0x1040
#define PM2R_BOOT_ADDRESS 0x1080
#define PM2R_MEM_CONFIG 0x10c0
#define PM2R_BYPASS_WRITE_MASK 0x1100
#define PM2R_FRAMEBUFFER_WRITE_MASK 0x1140
#define PM2R_OUT_FIFO 0x2000
#define PM2R_SCREEN_BASE 0x3000
#define PM2R_SCREEN_STRIDE 0x3008
#define PM2R_H_TOTAL 0x3010
#define PM2R_HG_END 0x3018
#define PM2R_HB_END 0x3020
#define PM2R_HS_START 0x3028
#define PM2R_HS_END 0x3030
#define PM2R_V_TOTAL 0x3038
#define PM2R_VB_END 0x3040
#define PM2R_VS_START 0x3048
#define PM2R_VS_END 0x3050
#define PM2R_VIDEO_CONTROL 0x3058
#define PM2R_LINE_COUNT 0x3070
#define PM2R_FIFO_CONTROL 0x3078
#define PM2R_RD_PALETTE_WRITE_ADDRESS 0x4000
#define PM2R_RD_PALETTE_DATA 0x4008
#define PM2R_RD_PALETTE_READ_ADDRESS 0x4018
#define PM2R_RD_INDEXED_DATA 0x4050
#define PM2R_START_X_DOM 0x8000
#define PM2R_D_X_DOM 0x8008
#define PM2R_START_X_SUB 0x8010
#define PM2R_D_X_SUB 0x8018
#define PM2R_START_Y 0x8020
#define PM2R_D_Y 0x8028
#define PM2R_COUNT 0x8030
#define PM2R_RENDER 0x8038
#define PM2R_RECTANGLE_ORIGIN 0x80d0
#define PM2R_RECTANGLE_SIZE 0x80d8
#define PM2R_PACKED_DATA_LIMITS 0x8150
#define PM2R_SCISSOR_MODE 0x8180
#define PM2R_SCREEN_SIZE 0x8198
#define PM2R_AREA_STIPPLE_MODE 0x81a0
#define PM2R_WINDOW_ORIGIN 0x81c8
#define PM2R_TEXTURE_ADDRESS_MODE 0x8380
#define PM2R_TEXTURE_MAP_FORMAT 0x8588
#define PM2R_TEXTURE_DATA_FORMAT 0x8590
#define PM2R_TEXTURE_READ_MODE 0x8670
#define PM2R_TEXEL_LUT_MODE 0x8678
#define PM2R_TEXTURE_COLOR_MODE 0x8680
#define PM2R_FOG_MODE 0x8690
#define PM2R_COLOR_DDA_MODE 0x87e0
#define PM2R_ALPHA_BLEND_MODE 0x8810
#define PM2R_DITHER_MODE 0x8818
#define PM2R_FB_SOFT_WRITE_MASK 0x8820
#define PM2R_LOGICAL_OP_MODE 0x8828
#define PM2R_LB_READ_MODE 0x8880
#define PM2R_LB_READ_FORMAT 0x8888
#define PM2R_LB_SOURCE_OFFSET 0x8890
#define PM2R_LB_WINDOW_BASE 0x88b8
#define PM2R_LB_WRITE_FORMAT 0x88c8
#define PM2R_STENCIL_MODE 0x8988
#define PM2R_DEPTH_MODE 0x89a0
#define PM2R_FB_READ_MODE 0x8a80
#define PM2R_FB_SOURCE_OFFSET 0x8a88
#define PM2R_FB_PIXEL_OFFSET 0x8a90
#define PM2R_FB_WINDOW_BASE 0x8ab0
#define PM2R_FB_WRITE_MODE 0x8ab8
#define PM2R_FB_HARD_WRITE_MASK 0x8ac0
#define PM2R_FB_BLOCK_COLOR 0x8ac8
#define PM2R_FB_READ_PIXEL 0x8ad0
#define PM2R_FILTER_MODE 0x8c00
#define PM2R_SYNC 0x8c40
#define PM2R_YUV_MODE 0x8f00
#define PM2R_STATISTICS_MODE 0x8c08
#define PM2R_FB_SOURCE_DELTA 0x8d88
#define PM2R_CONFIG 0x8d90
/* Permedia2 RAMDAC indexed registers */
#define PM2I_RD_CURSOR_CONTROL 0x06
#define PM2I_RD_COLOR_MODE 0x18
#define PM2I_RD_MODE_CONTROL 0x19
#define PM2I_RD_MISC_CONTROL 0x1e
#define PM2I_RD_PIXEL_CLOCK_A1 0x20
#define PM2I_RD_PIXEL_CLOCK_A2 0x21
#define PM2I_RD_PIXEL_CLOCK_A3 0x22
#define PM2I_RD_PIXEL_CLOCK_STATUS 0x29
#define PM2I_RD_MEMORY_CLOCK_1 0x30
#define PM2I_RD_MEMORY_CLOCK_2 0x31
#define PM2I_RD_MEMORY_CLOCK_3 0x32
#define PM2I_RD_MEMORY_CLOCK_STATUS 0x33
#define PM2I_RD_COLOR_KEY_CONTROL 0x40
#define PM2I_RD_OVERLAY_KEY 0x41
#define PM2I_RD_RED_KEY 0x42
#define PM2I_RD_GREEN_KEY 0x43
#define PM2I_RD_BLUE_KEY 0x44
/* Fields and flags */
#define PM2F_RENDER_AREASTIPPLE (1<<0)
#define PM2F_RENDER_FASTFILL (1<<3)
#define PM2F_RENDER_PRIMITIVE_MASK (0x3<<6)
#define PM2F_RENDER_LINE 0
#define PM2F_RENDER_TRAPEZOID (1<<6)
#define PM2F_RENDER_POINT (2<<6)
#define PM2F_RENDER_RECTANGLE (3<<6)
#define PM2F_SYNCHRONIZATION (1<<10)
#define PM2F_PLL_LOCKED 0x10
#define PM2F_BEING_RESET (1<<31)
#define PM2F_DATATYPE_COLOR 0x8000
#define PM2F_VGA_ENABLE 0x02
#define PM2F_VGA_FIXED 0x04
#define PM2F_FB_WRITE_ENABLE 0x01
#define PM2F_FB_READ_SOURCE_ENABLE 0x0200
#define PM2F_RD_PALETTE_WIDTH_8 0x02
#define PM2F_PART_PROD_MASK 0x01ff
#define PM2F_SCREEN_SCISSOR_ENABLE 0x02
#define PM2F_DATA_64_ENABLE 0x00010000
#define PM2F_BLANK_LOW 0x02
#define PM2F_HSYNC_MASK 0x18
#define PM2F_VSYNC_MASK 0x60
#define PM2F_HSYNC_ACT_HIGH 0x08
#define PM2F_HSYNC_FORCED_LOW 0x10
#define PM2F_HSYNC_ACT_LOW 0x18
#define PM2F_VSYNC_ACT_HIGH 0x20
#define PM2F_VSYNC_FORCED_LOW 0x40
#define PM2F_VSYNC_ACT_LOW 0x60
#define PM2F_LINE_DOUBLE 0x04
#define PM2F_VIDEO_ENABLE 0x01
#define PM2F_RD_GUI_ACTIVE 0x10
#define PM2F_RD_COLOR_MODE_RGB 0x20
#define PM2F_RD_TRUECOLOR 0x80
#define PM2F_NO_ALPHA_BUFFER 0x10
#define PM2F_TEXTEL_SIZE_16 0x00080000
#define PM2F_TEXTEL_SIZE_32 0x00100000
#define PM2F_TEXTEL_SIZE_4 0x00180000
#define PM2F_TEXTEL_SIZE_24 0x00200000
#define PM2F_INCREASE_X (1<<21)
#define PM2F_INCREASE_Y (1<<22)
#define PM2F_CONFIG_FB_WRITE_ENABLE (1<<3)
#define PM2F_CONFIG_FB_PACKED_DATA (1<<2)
#define PM2F_CONFIG_FB_READ_DEST_ENABLE (1<<1)
#define PM2F_CONFIG_FB_READ_SOURCE_ENABLE (1<<0)
#define PM2F_COLOR_KEY_TEST_OFF (1<<4)
#endif /* PM2FB_H */
/*****************************************************************************
* That's all folks!
*****************************************************************************/
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