📄 hw.h
字号:
/*
* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sub license,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef __HW_H__
#define __HW_H__
#include <linux/ioport.h>
#include <asm/io.h>
#include "share.h"
//***************************************************//
//* Definition IGA1 Design Method of CRTC Registers *//
//***************************************************//
#define IGA1_HOR_TOTAL_FORMULA(x) ((x)/8)-5
#define IGA1_HOR_ADDR_FORMULA(x) ((x)/8)-1
#define IGA1_HOR_BLANK_START_FORMULA(x) ((x)/8)-1
#define IGA1_HOR_BLANK_END_FORMULA(x,y) ((x+y)/8)-1
#define IGA1_HOR_SYNC_START_FORMULA(x) ((x)/8)-1
#define IGA1_HOR_SYNC_END_FORMULA(x,y) ((x+y)/8)-1
#define IGA1_VER_TOTAL_FORMULA(x) (x)-2
#define IGA1_VER_ADDR_FORMULA(x) (x)-1
#define IGA1_VER_BLANK_START_FORMULA(x) (x)-1
#define IGA1_VER_BLANK_END_FORMULA(x,y) (x+y)-1
#define IGA1_VER_SYNC_START_FORMULA(x) (x)-1
#define IGA1_VER_SYNC_END_FORMULA(x,y) (x+y)-1
//***************************************************//
//* Definition IGA2 Design Method of CRTC Registers *//
//***************************************************//
#define IGA2_HOR_TOTAL_FORMULA(x) (x)-1
#define IGA2_HOR_ADDR_FORMULA(x) (x)-1
#define IGA2_HOR_BLANK_START_FORMULA(x) (x)-1
#define IGA2_HOR_BLANK_END_FORMULA(x,y) (x+y)-1
#define IGA2_HOR_SYNC_START_FORMULA(x) (x)-1
#define IGA2_HOR_SYNC_END_FORMULA(x,y) (x+y)-1
#define IGA2_VER_TOTAL_FORMULA(x) (x)-1
#define IGA2_VER_ADDR_FORMULA(x) (x)-1
#define IGA2_VER_BLANK_START_FORMULA(x) (x)-1
#define IGA2_VER_BLANK_END_FORMULA(x,y) (x+y)-1
#define IGA2_VER_SYNC_START_FORMULA(x) (x)-1
#define IGA2_VER_SYNC_END_FORMULA(x,y) (x+y)-1
/* Define Register Number for IGA1 CRTC Timing */
#define IGA1_HOR_TOTAL_REG_NUM 2 // location: {CR00,0,7},{CR36,3,3}
#define IGA1_HOR_ADDR_REG_NUM 1 // location: {CR01,0,7}
#define IGA1_HOR_BLANK_START_REG_NUM 1 // location: {CR02,0,7}
#define IGA1_HOR_BLANK_END_REG_NUM 3 // location: {CR03,0,4},{CR05,7,7},{CR33,5,5}
#define IGA1_HOR_SYNC_START_REG_NUM 2 // location: {CR04,0,7},{CR33,4,4}
#define IGA1_HOR_SYNC_END_REG_NUM 1 // location: {CR05,0,4}
#define IGA1_VER_TOTAL_REG_NUM 4 // location: {CR06,0,7},{CR07,0,0},{CR07,5,5},{CR35,0,0}
#define IGA1_VER_ADDR_REG_NUM 4 // location: {CR12,0,7},{CR07,1,1},{CR07,6,6},{CR35,2,2}
#define IGA1_VER_BLANK_START_REG_NUM 4 // location: {CR15,0,7},{CR07,3,3},{CR09,5,5},{CR35,3,3}
#define IGA1_VER_BLANK_END_REG_NUM 1 // location: {CR16,0,7}
#define IGA1_VER_SYNC_START_REG_NUM 4 // location: {CR10,0,7},{CR07,2,2},{CR07,7,7},{CR35,1,1}
#define IGA1_VER_SYNC_END_REG_NUM 1 // location: {CR11,0,3}
/* Define Register Number for IGA1 Shadow CRTC Timing */
#define IGA1_SHADOW_HOR_TOTAL_REG_NUM 2 // location: {CR6D,0,7},{CR71,3,3}
#define IGA1_SHADOW_HOR_BLANK_END_REG_NUM 1 // location: {CR6E,0,7}
#define IGA1_SHADOW_VER_TOTAL_REG_NUM 2 // location: {CR6F,0,7},{CR71,0,2}
#define IGA1_SHADOW_VER_ADDR_REG_NUM 2 // location: {CR70,0,7},{CR71,4,6}
#define IGA1_SHADOW_VER_BLANK_START_REG_NUM 2 // location: {CR72,0,7},{CR74,4,6}
#define IGA1_SHADOW_VER_BLANK_END_REG_NUM 2 // location: {CR73,0,7},{CR74,0,2}
#define IGA1_SHADOW_VER_SYNC_START_REG_NUM 2 // location: {CR75,0,7},{CR76,4,6}
#define IGA1_SHADOW_VER_SYNC_END_REG_NUM 1 // location: {CR76,0,3}
/* Define Register Number for IGA2 CRTC Timing */
#define IGA2_HOR_TOTAL_REG_NUM 2 // location: {CR50,0,7},{CR55,0,3}
#define IGA2_HOR_ADDR_REG_NUM 2 // location: {CR51,0,7},{CR55,4,6}
#define IGA2_HOR_BLANK_START_REG_NUM 2 // location: {CR52,0,7},{CR54,0,2}
#define IGA2_HOR_BLANK_END_REG_NUM 3 // location: {CR53,0,7},{CR54,3,5},{CR5D,6,6}
#define IGA2_HOR_SYNC_START_REG_NUM 3 // location: {CR56,0,7},{CR54,6,7},{CR5C,7,7}
#define IGA2_HOR_SYNC_END_REG_NUM 2 // location: {CR57,0,7},{CR5C,6,6}
#define IGA2_VER_TOTAL_REG_NUM 2 // location: {CR58,0,7},{CR5D,0,2}
#define IGA2_VER_ADDR_REG_NUM 2 // location: {CR59,0,7},{CR5D,3,5}
#define IGA2_VER_BLANK_START_REG_NUM 2 // location: {CR5A,0,7},{CR5C,0,2}
#define IGA2_VER_BLANK_END_REG_NUM 2 // location: {CR5E,0,7},{CR5C,3,5}
#define IGA2_VER_SYNC_START_REG_NUM 2 // location: {CR5E,0,7},{CR5F,5,7}
#define IGA2_VER_SYNC_END_REG_NUM 1 // location: {CR5F,0,4}
/* Define Offset and Fetch Count Register*/
#define IGA1_OFFSET_REG_NUM 2 // location: {CR13,0,7},{CR35,5,7}
#define IGA1_OFFSER_ALIGN_BYTE 8 // 8 bytes alignment.
#define IGA1_OFFSET_FORMULA(x,y) (x*y)/IGA1_OFFSER_ALIGN_BYTE // x: H resolution, y: color depth
#define IGA1_FETCH_COUNT_REG_NUM 2 // location: {SR1C,0,7},{SR1D,0,1}
#define IGA1_FETCH_COUNT_ALIGN_BYTE 16 // 16 bytes alignment.
#define IGA1_FETCH_COUNT_PATCH_VALUE 4 // x: H resolution, y: color depth
#define IGA1_FETCH_COUNT_FORMULA(x,y) ((x*y)/IGA1_FETCH_COUNT_ALIGN_BYTE)+ IGA1_FETCH_COUNT_PATCH_VALUE
#define IGA2_OFFSET_REG_NUM 2 // location: {CR66,0,7},{CR67,0,1}
#define IGA2_OFFSET_ALIGN_BYTE 8
#define IGA2_OFFSET_FORMULA(x,y) (x*y)/IGA2_OFFSET_ALIGN_BYTE // x: H resolution, y: color depth
#define IGA2_FETCH_COUNT_REG_NUM 2 // location: {CR65,0,7},{CR67,2,3}
#define IGA2_FETCH_COUNT_ALIGN_BYTE 16
#define IGA2_FETCH_COUNT_PATCH_VALUE 0
#define IGA2_FETCH_COUNT_FORMULA(x,y) ((x*y)/IGA2_FETCH_COUNT_ALIGN_BYTE)+ IGA2_FETCH_COUNT_PATCH_VALUE
// Staring Address
#define IGA1_STARTING_ADDR_REG_NUM 4 // location: {CR0C,0,7},{CR0D,0,7},{CR34,0,7},{CR48,0,1}
#define IGA2_STARTING_ADDR_REG_NUM 3 // location: {CR62,1,7},{CR63,0,7},{CR64,0,7}
// Define Display OFFSET
// These value are by HW suggested value
#define K800_IGA1_FIFO_MAX_DEPTH 384 // location: {SR17,0,7}
#define K800_IGA1_FIFO_THRESHOLD 328 // location: {SR16,0,5},{SR16,7,7}
#define K800_IGA1_GFX_PREQ_THRESHOLD 74 // location: {SR18,0,5},{SR18,7,7}
#define K800_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 0 // location: {SR22,0,4}. (128/4) =64, K800 must be set zero,
// because HW only 5 bits
#define K800_IGA2_FIFO_MAX_DEPTH 384 // location: {CR68,4,7},{CR94,7,7},{CR95,7,7}
#define K800_IGA2_FIFO_THRESHOLD 328 // location: {CR68,0,3},{CR95,4,6}
#define K800_IGA2_GFX_PREQ_THRESHOLD 74 // location: {CR92,0,3},{CR95,0,2}
#define K800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128 // location: {CR94,0,6}
#define P880_IGA1_FIFO_MAX_DEPTH 192 // location: {SR17,0,7}
#define P880_IGA1_FIFO_THRESHOLD 128 // location: {SR16,0,5},{SR16,7,7}
#define P880_IGA1_GFX_PREQ_THRESHOLD 16 // location: {SR18,0,5},{SR18,7,7}
#define P880_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 0 // location: {SR22,0,4}. (128/4) =64, K800 must be set zero,
// because HW only 5 bits
#define P880_IGA2_FIFO_MAX_DEPTH 96 // location: {CR68,4,7},{CR94,7,7},{CR95,7,7}
#define P880_IGA2_FIFO_THRESHOLD 64 // location: {CR68,0,3},{CR95,4,6}
#define P880_IGA2_GFX_PREQ_THRESHOLD 8 // location: {CR92,0,3},{CR95,0,2}
#define P880_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128 // location: {CR94,0,6}
#define IGA1_FIFO_DEPTH_SELECT_REG_NUM 1
#define IGA1_FIFO_THRESHOLD_REG_NUM 2
#define IGA1_GFX_PREQ_THRESHOLD_REG_NUM 2
#define IGA1_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM 1
#define IGA2_FIFO_DEPTH_SELECT_REG_NUM 3
#define IGA2_FIFO_THRESHOLD_REG_NUM 2
#define IGA2_GFX_PREQ_THRESHOLD_REG_NUM 2
#define IGA2_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM 1
#define IGA1_FIFO_DEPTH_SELECT_FORMULA(x) (x/2)-1
#define IGA1_FIFO_THRESHOLD_FORMULA(x) (x/4)
#define IGA1_DISPLAY_QUEUE_EXPIRE_NUM_FORMULA(x) (x/4)
#define IGA2_FIFO_DEPTH_SELECT_FORMULA(x) ((x/2)/4)-1
#define IGA2_FIFO_THRESHOLD_FORMULA(x) (x/4)
#define IGA2_DISPLAY_QUEUE_EXPIRE_NUM_FORMULA(x) (x/4)
/************************************************************************/
/* LCD Timing */
/************************************************************************/
#define LCD_POWER_SEQ_TD0 500000 // 500 ms = 500000 us
#define LCD_POWER_SEQ_TD1 50000 // 50 ms = 50000 us
#define LCD_POWER_SEQ_TD2 0 // 0 us
#define LCD_POWER_SEQ_TD3 210000 // 210 ms = 210000 us
#define CLE266_POWER_SEQ_UNIT 71 // 2^10 * (1/14.31818M) = 71.475 us (K400.revA)
#define K800_POWER_SEQ_UNIT 142 // 2^11 * (1/14.31818M) = 142.95 us (K400.revB)
#define P880_POWER_SEQ_UNIT 572 // 2^13 * (1/14.31818M) = 572.1 us
#define CLE266_POWER_SEQ_FORMULA(x) (x)/CLE266_POWER_SEQ_UNIT
#define K800_POWER_SEQ_FORMULA(x) (x)/K800_POWER_SEQ_UNIT
#define P880_POWER_SEQ_FORMULA(x) (x)/P880_POWER_SEQ_UNIT
#define LCD_POWER_SEQ_TD0_REG_NUM 2 // location: {CR8B,0,7},{CR8F,0,3}
#define LCD_POWER_SEQ_TD1_REG_NUM 2 // location: {CR8C,0,7},{CR8F,4,7}
#define LCD_POWER_SEQ_TD2_REG_NUM 2 // location: {CR8D,0,7},{CR90,0,3}
#define LCD_POWER_SEQ_TD3_REG_NUM 2 // location: {CR8E,0,7},{CR90,4,7}
// LCD Scaling factor
// x: indicate setting horizontal size
// y: indicate panel horizontal size
#define CLE266_LCD_HOR_SCF_FORMULA(x,y) (x/y)*1024 // Horizontal scaling factor 10 bits (2^10)
#define CLE266_LCD_VER_SCF_FORMULA(x,y) (x/y)*1024 // Vertical scaling factor 10 bits (2^10)
#define K800_LCD_HOR_SCF_FORMULA(x,y) (x/y)*4096 // Horizontal scaling factor 10 bits (2^12)
#define K800_LCD_VER_SCF_FORMULA(x,y) (x/y)*2048 // Vertical scaling factor 10 bits (2^11)
#define LCD_HOR_SCALING_FACTOR_REG_NUM 3 // location: {CR9F,0,1},{CR77,0,7},{CR79,4,5}
#define LCD_VER_SCALING_FACTOR_REG_NUM 3 // location: {CR79,3,3},{CR78,0,7},{CR79,6,7}
//************************************************//
//* Define IGA1 Display Timing *//
//************************************************//
struct io_register {
u8 io_addr;
u8 start_bit;
u8 end_bit;
};
/* IGA1 Horizontal Total */
struct iga1_hor_total
{
int reg_num;
struct io_register reg[IGA1_HOR_TOTAL_REG_NUM];
};
/* IGA1 Horizontal Addressable Video */
struct iga1_hor_addr {
int reg_num;
struct io_register reg[IGA1_HOR_ADDR_REG_NUM];
};
/* IGA1 Horizontal Blank Start */
struct iga1_hor_blank_start {
int reg_num;
struct io_register reg[IGA1_HOR_BLANK_START_REG_NUM];
};
/* IGA1 Horizontal Blank End */
struct iga1_hor_blank_end {
int reg_num;
struct io_register reg[IGA1_HOR_BLANK_END_REG_NUM];
};
/* IGA1 Horizontal Sync Start */
struct iga1_hor_sync_start {
int reg_num;
struct io_register reg[IGA1_HOR_SYNC_START_REG_NUM];
};
/* IGA1 Horizontal Sync End */
struct iga1_hor_sync_end {
int reg_num;
struct io_register reg[IGA1_HOR_SYNC_END_REG_NUM];
};
/* IGA1 Vertical Total */
struct iga1_ver_total {
int reg_num;
struct io_register reg[IGA1_VER_TOTAL_REG_NUM];
};
/* IGA1 Vertical Addressable Video */
struct iga1_ver_addr {
int reg_num;
struct io_register reg[IGA1_VER_ADDR_REG_NUM];
};
/* IGA1 Vertical Blank Start */
struct iga1_ver_blank_start {
int reg_num;
struct io_register reg[IGA1_VER_BLANK_START_REG_NUM];
};
/* IGA1 Vertical Blank End */
struct iga1_ver_blank_end {
int reg_num;
struct io_register reg[IGA1_VER_BLANK_END_REG_NUM];
};
/* IGA1 Vertical Sync Start */
struct iga1_ver_sync_start {
int reg_num;
struct io_register reg[IGA1_VER_SYNC_START_REG_NUM];
};
/* IGA1 Vertical Sync End */
struct iga1_ver_sync_end {
int reg_num;
struct io_register reg[IGA1_VER_SYNC_END_REG_NUM];
};
//************************************************//
// Define IGA1 Shadow Display Timing //
//************************************************//
/* IGA1 Shadow Horizontal Total */
struct iga1_shadow_hor_total
{
int reg_num;
struct io_register reg[IGA1_SHADOW_HOR_TOTAL_REG_NUM];
};
/* IGA1 Shadow Horizontal Blank End */
struct iga1_shadow_hor_blank_end {
int reg_num;
struct io_register reg[IGA1_SHADOW_HOR_BLANK_END_REG_NUM];
};
/* IGA1 Shadow Vertical Total */
struct iga1_shadow_ver_total {
int reg_num;
struct io_register reg[IGA1_SHADOW_VER_TOTAL_REG_NUM];
};
/* IGA1 Shadow Vertical Addressable Video */
struct iga1_shadow_ver_addr {
int reg_num;
struct io_register reg[IGA1_SHADOW_VER_ADDR_REG_NUM];
};
/* IGA1 Shadow Vertical Blank Start */
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -