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linux-2.6/drivers/video/via/hw.h
Florian Tobias Schandinat 6f9422d4e4 viafb: introduce per output device power management
This patch moves common parts of dvi.c, lcd.c and vt1636.c to hw.c to
start a per output device power management. There should be no runtime
changes aside that this patch enables the proc interface to enable/disable
devices when needed which greatly increases the chances that changes to
the output device configuration will work. However the power management is
not yet complete so it might fail on some configurations. As this area is
quite complex and touches undocumented things there is a slight chance of
regressions.

Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: Joseph Chan <JosephChan@via.com.tw>
2010-09-24 02:15:03 +00:00

945 lines
29 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 __HW_H__
#define __HW_H__
#include <linux/seq_file.h>
#include "viamode.h"
#include "global.h"
#include "via_modesetting.h"
#define viafb_read_reg(p, i) via_read_reg(p, i)
#define viafb_write_reg(i, p, d) via_write_reg(p, i, d)
#define viafb_write_reg_mask(i, p, d, m) via_write_reg_mask(p, i, d, m)
/* VIA output devices */
#define VIA_6C 0x00000001
#define VIA_93 0x00000002
#define VIA_96 0x00000004
#define VIA_CRT 0x00000010
#define VIA_DVP1 0x00000020
#define VIA_LVDS1 0x00000040
#define VIA_LVDS2 0x00000080
/* VIA output device power states */
#define VIA_STATE_ON 0
#define VIA_STATE_STANDBY 1
#define VIA_STATE_SUSPEND 2
#define VIA_STATE_OFF 3
/***************************************************
* 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)
#define IGA1_HOR_SYNC_END_FORMULA(x, y) ((x+y)/8)
#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)
/**********************************************************/
/* Definition IGA2 Design Method of CRTC Shadow Registers */
/**********************************************************/
#define IGA2_HOR_TOTAL_SHADOW_FORMULA(x) ((x/8)-5)
#define IGA2_HOR_BLANK_END_SHADOW_FORMULA(x, y) (((x+y)/8)-1)
#define IGA2_VER_TOTAL_SHADOW_FORMULA(x) ((x)-2)
#define IGA2_VER_ADDR_SHADOW_FORMULA(x) ((x)-1)
#define IGA2_VER_BLANK_START_SHADOW_FORMULA(x) ((x)-1)
#define IGA2_VER_BLANK_END_SHADOW_FORMULA(x, y) ((x+y)-1)
#define IGA2_VER_SYNC_START_SHADOW_FORMULA(x) (x)
#define IGA2_VER_SYNC_END_SHADOW_FORMULA(x, y) (x+y)
/* Define Register Number for IGA1 CRTC Timing */
/* location: {CR00,0,7},{CR36,3,3} */
#define IGA1_HOR_TOTAL_REG_NUM 2
/* location: {CR01,0,7} */
#define IGA1_HOR_ADDR_REG_NUM 1
/* location: {CR02,0,7} */
#define IGA1_HOR_BLANK_START_REG_NUM 1
/* location: {CR03,0,4},{CR05,7,7},{CR33,5,5} */
#define IGA1_HOR_BLANK_END_REG_NUM 3
/* location: {CR04,0,7},{CR33,4,4} */
#define IGA1_HOR_SYNC_START_REG_NUM 2
/* location: {CR05,0,4} */
#define IGA1_HOR_SYNC_END_REG_NUM 1
/* location: {CR06,0,7},{CR07,0,0},{CR07,5,5},{CR35,0,0} */
#define IGA1_VER_TOTAL_REG_NUM 4
/* location: {CR12,0,7},{CR07,1,1},{CR07,6,6},{CR35,2,2} */
#define IGA1_VER_ADDR_REG_NUM 4
/* location: {CR15,0,7},{CR07,3,3},{CR09,5,5},{CR35,3,3} */
#define IGA1_VER_BLANK_START_REG_NUM 4
/* location: {CR16,0,7} */
#define IGA1_VER_BLANK_END_REG_NUM 1
/* location: {CR10,0,7},{CR07,2,2},{CR07,7,7},{CR35,1,1} */
#define IGA1_VER_SYNC_START_REG_NUM 4
/* location: {CR11,0,3} */
#define IGA1_VER_SYNC_END_REG_NUM 1
/* Define Register Number for IGA2 Shadow CRTC Timing */
/* location: {CR6D,0,7},{CR71,3,3} */
#define IGA2_SHADOW_HOR_TOTAL_REG_NUM 2
/* location: {CR6E,0,7} */
#define IGA2_SHADOW_HOR_BLANK_END_REG_NUM 1
/* location: {CR6F,0,7},{CR71,0,2} */
#define IGA2_SHADOW_VER_TOTAL_REG_NUM 2
/* location: {CR70,0,7},{CR71,4,6} */
#define IGA2_SHADOW_VER_ADDR_REG_NUM 2
/* location: {CR72,0,7},{CR74,4,6} */
#define IGA2_SHADOW_VER_BLANK_START_REG_NUM 2
/* location: {CR73,0,7},{CR74,0,2} */
#define IGA2_SHADOW_VER_BLANK_END_REG_NUM 2
/* location: {CR75,0,7},{CR76,4,6} */
#define IGA2_SHADOW_VER_SYNC_START_REG_NUM 2
/* location: {CR76,0,3} */
#define IGA2_SHADOW_VER_SYNC_END_REG_NUM 1
/* Define Register Number for IGA2 CRTC Timing */
/* location: {CR50,0,7},{CR55,0,3} */
#define IGA2_HOR_TOTAL_REG_NUM 2
/* location: {CR51,0,7},{CR55,4,6} */
#define IGA2_HOR_ADDR_REG_NUM 2
/* location: {CR52,0,7},{CR54,0,2} */
#define IGA2_HOR_BLANK_START_REG_NUM 2
/* location: CLE266: {CR53,0,7},{CR54,3,5} => CLE266's CR5D[6]
is reserved, so it may have problem to set 1600x1200 on IGA2. */
/* Others: {CR53,0,7},{CR54,3,5},{CR5D,6,6} */
#define IGA2_HOR_BLANK_END_REG_NUM 3
/* location: {CR56,0,7},{CR54,6,7},{CR5C,7,7} */
/* VT3314 and Later: {CR56,0,7},{CR54,6,7},{CR5C,7,7}, {CR5D,7,7} */
#define IGA2_HOR_SYNC_START_REG_NUM 4
/* location: {CR57,0,7},{CR5C,6,6} */
#define IGA2_HOR_SYNC_END_REG_NUM 2
/* location: {CR58,0,7},{CR5D,0,2} */
#define IGA2_VER_TOTAL_REG_NUM 2
/* location: {CR59,0,7},{CR5D,3,5} */
#define IGA2_VER_ADDR_REG_NUM 2
/* location: {CR5A,0,7},{CR5C,0,2} */
#define IGA2_VER_BLANK_START_REG_NUM 2
/* location: {CR5E,0,7},{CR5C,3,5} */
#define IGA2_VER_BLANK_END_REG_NUM 2
/* location: {CR5E,0,7},{CR5F,5,7} */
#define IGA2_VER_SYNC_START_REG_NUM 2
/* location: {CR5F,0,4} */
#define IGA2_VER_SYNC_END_REG_NUM 1
/* Define Fetch Count Register*/
/* location: {SR1C,0,7},{SR1D,0,1} */
#define IGA1_FETCH_COUNT_REG_NUM 2
/* 16 bytes alignment. */
#define IGA1_FETCH_COUNT_ALIGN_BYTE 16
/* x: H resolution, y: color depth */
#define IGA1_FETCH_COUNT_PATCH_VALUE 4
#define IGA1_FETCH_COUNT_FORMULA(x, y) \
(((x*y)/IGA1_FETCH_COUNT_ALIGN_BYTE) + IGA1_FETCH_COUNT_PATCH_VALUE)
/* location: {CR65,0,7},{CR67,2,3} */
#define IGA2_FETCH_COUNT_REG_NUM 2
#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*/
/* location: {CR0C,0,7},{CR0D,0,7},{CR34,0,7},{CR48,0,1} */
#define IGA1_STARTING_ADDR_REG_NUM 4
/* location: {CR62,1,7},{CR63,0,7},{CR64,0,7} */
#define IGA2_STARTING_ADDR_REG_NUM 3
/* Define Display OFFSET*/
/* These value are by HW suggested value*/
/* location: {SR17,0,7} */
#define K800_IGA1_FIFO_MAX_DEPTH 384
/* location: {SR16,0,5},{SR16,7,7} */
#define K800_IGA1_FIFO_THRESHOLD 328
/* location: {SR18,0,5},{SR18,7,7} */
#define K800_IGA1_FIFO_HIGH_THRESHOLD 296
/* location: {SR22,0,4}. (128/4) =64, K800 must be set zero, */
/* because HW only 5 bits */
#define K800_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 0
/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
#define K800_IGA2_FIFO_MAX_DEPTH 384
/* location: {CR68,0,3},{CR95,4,6} */
#define K800_IGA2_FIFO_THRESHOLD 328
/* location: {CR92,0,3},{CR95,0,2} */
#define K800_IGA2_FIFO_HIGH_THRESHOLD 296
/* location: {CR94,0,6} */
#define K800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128
/* location: {SR17,0,7} */
#define P880_IGA1_FIFO_MAX_DEPTH 192
/* location: {SR16,0,5},{SR16,7,7} */
#define P880_IGA1_FIFO_THRESHOLD 128
/* location: {SR18,0,5},{SR18,7,7} */
#define P880_IGA1_FIFO_HIGH_THRESHOLD 64
/* location: {SR22,0,4}. (128/4) =64, K800 must be set zero, */
/* because HW only 5 bits */
#define P880_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 0
/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
#define P880_IGA2_FIFO_MAX_DEPTH 96
/* location: {CR68,0,3},{CR95,4,6} */
#define P880_IGA2_FIFO_THRESHOLD 64
/* location: {CR92,0,3},{CR95,0,2} */
#define P880_IGA2_FIFO_HIGH_THRESHOLD 32
/* location: {CR94,0,6} */
#define P880_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128
/* VT3314 chipset*/
/* location: {SR17,0,7} */
#define CN700_IGA1_FIFO_MAX_DEPTH 96
/* location: {SR16,0,5},{SR16,7,7} */
#define CN700_IGA1_FIFO_THRESHOLD 80
/* location: {SR18,0,5},{SR18,7,7} */
#define CN700_IGA1_FIFO_HIGH_THRESHOLD 64
/* location: {SR22,0,4}. (128/4) =64, P800 must be set zero,
because HW only 5 bits */
#define CN700_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 0
/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
#define CN700_IGA2_FIFO_MAX_DEPTH 96
/* location: {CR68,0,3},{CR95,4,6} */
#define CN700_IGA2_FIFO_THRESHOLD 80
/* location: {CR92,0,3},{CR95,0,2} */
#define CN700_IGA2_FIFO_HIGH_THRESHOLD 32
/* location: {CR94,0,6} */
#define CN700_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128
/* For VT3324, these values are suggested by HW */
/* location: {SR17,0,7} */
#define CX700_IGA1_FIFO_MAX_DEPTH 192
/* location: {SR16,0,5},{SR16,7,7} */
#define CX700_IGA1_FIFO_THRESHOLD 128
/* location: {SR18,0,5},{SR18,7,7} */
#define CX700_IGA1_FIFO_HIGH_THRESHOLD 128
/* location: {SR22,0,4} */
#define CX700_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 124
/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
#define CX700_IGA2_FIFO_MAX_DEPTH 96
/* location: {CR68,0,3},{CR95,4,6} */
#define CX700_IGA2_FIFO_THRESHOLD 64
/* location: {CR92,0,3},{CR95,0,2} */
#define CX700_IGA2_FIFO_HIGH_THRESHOLD 32
/* location: {CR94,0,6} */
#define CX700_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128
/* VT3336 chipset*/
/* location: {SR17,0,7} */
#define K8M890_IGA1_FIFO_MAX_DEPTH 360
/* location: {SR16,0,5},{SR16,7,7} */
#define K8M890_IGA1_FIFO_THRESHOLD 328
/* location: {SR18,0,5},{SR18,7,7} */
#define K8M890_IGA1_FIFO_HIGH_THRESHOLD 296
/* location: {SR22,0,4}. */
#define K8M890_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 124
/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
#define K8M890_IGA2_FIFO_MAX_DEPTH 360
/* location: {CR68,0,3},{CR95,4,6} */
#define K8M890_IGA2_FIFO_THRESHOLD 328
/* location: {CR92,0,3},{CR95,0,2} */
#define K8M890_IGA2_FIFO_HIGH_THRESHOLD 296
/* location: {CR94,0,6} */
#define K8M890_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 124
/* VT3327 chipset*/
/* location: {SR17,0,7} */
#define P4M890_IGA1_FIFO_MAX_DEPTH 96
/* location: {SR16,0,5},{SR16,7,7} */
#define P4M890_IGA1_FIFO_THRESHOLD 76
/* location: {SR18,0,5},{SR18,7,7} */
#define P4M890_IGA1_FIFO_HIGH_THRESHOLD 64
/* location: {SR22,0,4}. (32/4) =8 */
#define P4M890_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 32
/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
#define P4M890_IGA2_FIFO_MAX_DEPTH 96
/* location: {CR68,0,3},{CR95,4,6} */
#define P4M890_IGA2_FIFO_THRESHOLD 76
/* location: {CR92,0,3},{CR95,0,2} */
#define P4M890_IGA2_FIFO_HIGH_THRESHOLD 64
/* location: {CR94,0,6} */
#define P4M890_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 32
/* VT3364 chipset*/
/* location: {SR17,0,7} */
#define P4M900_IGA1_FIFO_MAX_DEPTH 96
/* location: {SR16,0,5},{SR16,7,7} */
#define P4M900_IGA1_FIFO_THRESHOLD 76
/* location: {SR18,0,5},{SR18,7,7} */
#define P4M900_IGA1_FIFO_HIGH_THRESHOLD 76
/* location: {SR22,0,4}. */
#define P4M900_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 32
/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
#define P4M900_IGA2_FIFO_MAX_DEPTH 96
/* location: {CR68,0,3},{CR95,4,6} */
#define P4M900_IGA2_FIFO_THRESHOLD 76
/* location: {CR92,0,3},{CR95,0,2} */
#define P4M900_IGA2_FIFO_HIGH_THRESHOLD 76
/* location: {CR94,0,6} */
#define P4M900_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 32
/* For VT3353, these values are suggested by HW */
/* location: {SR17,0,7} */
#define VX800_IGA1_FIFO_MAX_DEPTH 192
/* location: {SR16,0,5},{SR16,7,7} */
#define VX800_IGA1_FIFO_THRESHOLD 152
/* location: {SR18,0,5},{SR18,7,7} */
#define VX800_IGA1_FIFO_HIGH_THRESHOLD 152
/* location: {SR22,0,4} */
#define VX800_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 64
/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */
#define VX800_IGA2_FIFO_MAX_DEPTH 96
/* location: {CR68,0,3},{CR95,4,6} */
#define VX800_IGA2_FIFO_THRESHOLD 64
/* location: {CR92,0,3},{CR95,0,2} */
#define VX800_IGA2_FIFO_HIGH_THRESHOLD 32
/* location: {CR94,0,6} */
#define VX800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128
/* For VT3409 */
#define VX855_IGA1_FIFO_MAX_DEPTH 400
#define VX855_IGA1_FIFO_THRESHOLD 320
#define VX855_IGA1_FIFO_HIGH_THRESHOLD 320
#define VX855_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 160
#define VX855_IGA2_FIFO_MAX_DEPTH 200
#define VX855_IGA2_FIFO_THRESHOLD 160
#define VX855_IGA2_FIFO_HIGH_THRESHOLD 160
#define VX855_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 320
#define IGA1_FIFO_DEPTH_SELECT_REG_NUM 1
#define IGA1_FIFO_THRESHOLD_REG_NUM 2
#define IGA1_FIFO_HIGH_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_FIFO_HIGH_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 IGA1_FIFO_HIGH_THRESHOLD_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)
#define IGA2_FIFO_HIGH_THRESHOLD_FORMULA(x) (x/4)
/************************************************************************/
/* LCD Timing */
/************************************************************************/
/* 500 ms = 500000 us */
#define LCD_POWER_SEQ_TD0 500000
/* 50 ms = 50000 us */
#define LCD_POWER_SEQ_TD1 50000
/* 0 us */
#define LCD_POWER_SEQ_TD2 0
/* 210 ms = 210000 us */
#define LCD_POWER_SEQ_TD3 210000
/* 2^10 * (1/14.31818M) = 71.475 us (K400.revA) */
#define CLE266_POWER_SEQ_UNIT 71
/* 2^11 * (1/14.31818M) = 142.95 us (K400.revB) */
#define K800_POWER_SEQ_UNIT 142
/* 2^13 * (1/14.31818M) = 572.1 us */
#define P880_POWER_SEQ_UNIT 572
#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)
/* location: {CR8B,0,7},{CR8F,0,3} */
#define LCD_POWER_SEQ_TD0_REG_NUM 2
/* location: {CR8C,0,7},{CR8F,4,7} */
#define LCD_POWER_SEQ_TD1_REG_NUM 2
/* location: {CR8D,0,7},{CR90,0,3} */
#define LCD_POWER_SEQ_TD2_REG_NUM 2
/* location: {CR8E,0,7},{CR90,4,7} */
#define LCD_POWER_SEQ_TD3_REG_NUM 2
/* LCD Scaling factor*/
/* x: indicate setting horizontal size*/
/* y: indicate panel horizontal size*/
/* Horizontal scaling factor 10 bits (2^10) */
#define CLE266_LCD_HOR_SCF_FORMULA(x, y) (((x-1)*1024)/(y-1))
/* Vertical scaling factor 10 bits (2^10) */
#define CLE266_LCD_VER_SCF_FORMULA(x, y) (((x-1)*1024)/(y-1))
/* Horizontal scaling factor 10 bits (2^12) */
#define K800_LCD_HOR_SCF_FORMULA(x, y) (((x-1)*4096)/(y-1))
/* Vertical scaling factor 10 bits (2^11) */
#define K800_LCD_VER_SCF_FORMULA(x, y) (((x-1)*2048)/(y-1))
/* location: {CR9F,0,1},{CR77,0,7},{CR79,4,5} */
#define LCD_HOR_SCALING_FACTOR_REG_NUM 3
/* location: {CR79,3,3},{CR78,0,7},{CR79,6,7} */
#define LCD_VER_SCALING_FACTOR_REG_NUM 3
/* location: {CR77,0,7},{CR79,4,5} */
#define LCD_HOR_SCALING_FACTOR_REG_NUM_CLE 2
/* location: {CR78,0,7},{CR79,6,7} */
#define LCD_VER_SCALING_FACTOR_REG_NUM_CLE 2
/************************************************
***** 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 IGA2 Shadow Display Timing ****
*****************************************************/
/* IGA2 Shadow Horizontal Total */
struct iga2_shadow_hor_total {
int reg_num;
struct io_register reg[IGA2_SHADOW_HOR_TOTAL_REG_NUM];
};
/* IGA2 Shadow Horizontal Blank End */
struct iga2_shadow_hor_blank_end {
int reg_num;
struct io_register reg[IGA2_SHADOW_HOR_BLANK_END_REG_NUM];
};
/* IGA2 Shadow Vertical Total */
struct iga2_shadow_ver_total {
int reg_num;
struct io_register reg[IGA2_SHADOW_VER_TOTAL_REG_NUM];
};
/* IGA2 Shadow Vertical Addressable Video */
struct iga2_shadow_ver_addr {
int reg_num;
struct io_register reg[IGA2_SHADOW_VER_ADDR_REG_NUM];
};
/* IGA2 Shadow Vertical Blank Start */
struct iga2_shadow_ver_blank_start {
int reg_num;
struct io_register reg[IGA2_SHADOW_VER_BLANK_START_REG_NUM];
};
/* IGA2 Shadow Vertical Blank End */
struct iga2_shadow_ver_blank_end {
int reg_num;
struct io_register reg[IGA2_SHADOW_VER_BLANK_END_REG_NUM];
};
/* IGA2 Shadow Vertical Sync Start */
struct iga2_shadow_ver_sync_start {
int reg_num;
struct io_register reg[IGA2_SHADOW_VER_SYNC_START_REG_NUM];
};
/* IGA2 Shadow Vertical Sync End */
struct iga2_shadow_ver_sync_end {
int reg_num;
struct io_register reg[IGA2_SHADOW_VER_SYNC_END_REG_NUM];
};
/*****************************************************
** Define IGA2 Display Timing ****
******************************************************/
/* IGA2 Horizontal Total */
struct iga2_hor_total {
int reg_num;
struct io_register reg[IGA2_HOR_TOTAL_REG_NUM];
};
/* IGA2 Horizontal Addressable Video */
struct iga2_hor_addr {
int reg_num;
struct io_register reg[IGA2_HOR_ADDR_REG_NUM];
};
/* IGA2 Horizontal Blank Start */
struct iga2_hor_blank_start {
int reg_num;
struct io_register reg[IGA2_HOR_BLANK_START_REG_NUM];
};
/* IGA2 Horizontal Blank End */
struct iga2_hor_blank_end {
int reg_num;
struct io_register reg[IGA2_HOR_BLANK_END_REG_NUM];
};
/* IGA2 Horizontal Sync Start */
struct iga2_hor_sync_start {
int reg_num;
struct io_register reg[IGA2_HOR_SYNC_START_REG_NUM];
};
/* IGA2 Horizontal Sync End */
struct iga2_hor_sync_end {
int reg_num;
struct io_register reg[IGA2_HOR_SYNC_END_REG_NUM];
};
/* IGA2 Vertical Total */
struct iga2_ver_total {
int reg_num;
struct io_register reg[IGA2_VER_TOTAL_REG_NUM];
};
/* IGA2 Vertical Addressable Video */
struct iga2_ver_addr {
int reg_num;
struct io_register reg[IGA2_VER_ADDR_REG_NUM];
};
/* IGA2 Vertical Blank Start */
struct iga2_ver_blank_start {
int reg_num;
struct io_register reg[IGA2_VER_BLANK_START_REG_NUM];
};
/* IGA2 Vertical Blank End */
struct iga2_ver_blank_end {
int reg_num;
struct io_register reg[IGA2_VER_BLANK_END_REG_NUM];
};
/* IGA2 Vertical Sync Start */
struct iga2_ver_sync_start {
int reg_num;
struct io_register reg[IGA2_VER_SYNC_START_REG_NUM];
};
/* IGA2 Vertical Sync End */
struct iga2_ver_sync_end {
int reg_num;
struct io_register reg[IGA2_VER_SYNC_END_REG_NUM];
};
/* IGA1 Fetch Count Register */
struct iga1_fetch_count {
int reg_num;
struct io_register reg[IGA1_FETCH_COUNT_REG_NUM];
};
/* IGA2 Fetch Count Register */
struct iga2_fetch_count {
int reg_num;
struct io_register reg[IGA2_FETCH_COUNT_REG_NUM];
};
struct fetch_count {
struct iga1_fetch_count iga1_fetch_count_reg;
struct iga2_fetch_count iga2_fetch_count_reg;
};
/* Starting Address Register */
struct iga1_starting_addr {
int reg_num;
struct io_register reg[IGA1_STARTING_ADDR_REG_NUM];
};
struct iga2_starting_addr {
int reg_num;
struct io_register reg[IGA2_STARTING_ADDR_REG_NUM];
};
struct starting_addr {
struct iga1_starting_addr iga1_starting_addr_reg;
struct iga2_starting_addr iga2_starting_addr_reg;
};
/* LCD Power Sequence Timer */
struct lcd_pwd_seq_td0 {
int reg_num;
struct io_register reg[LCD_POWER_SEQ_TD0_REG_NUM];
};
struct lcd_pwd_seq_td1 {
int reg_num;
struct io_register reg[LCD_POWER_SEQ_TD1_REG_NUM];
};
struct lcd_pwd_seq_td2 {
int reg_num;
struct io_register reg[LCD_POWER_SEQ_TD2_REG_NUM];
};
struct lcd_pwd_seq_td3 {
int reg_num;
struct io_register reg[LCD_POWER_SEQ_TD3_REG_NUM];
};
struct _lcd_pwd_seq_timer {
struct lcd_pwd_seq_td0 td0;
struct lcd_pwd_seq_td1 td1;
struct lcd_pwd_seq_td2 td2;
struct lcd_pwd_seq_td3 td3;
};
/* LCD Scaling Factor */
struct _lcd_hor_scaling_factor {
int reg_num;
struct io_register reg[LCD_HOR_SCALING_FACTOR_REG_NUM];
};
struct _lcd_ver_scaling_factor {
int reg_num;
struct io_register reg[LCD_VER_SCALING_FACTOR_REG_NUM];
};
struct _lcd_scaling_factor {
struct _lcd_hor_scaling_factor lcd_hor_scaling_factor;
struct _lcd_ver_scaling_factor lcd_ver_scaling_factor;
};
struct pll_config {
u16 multiplier;
u8 divisor;
u8 rshift;
};
struct pll_map {
u32 clk;
struct pll_config cle266_pll;
struct pll_config k800_pll;
struct pll_config cx700_pll;
struct pll_config vx855_pll;
};
struct rgbLUT {
u8 red;
u8 green;
u8 blue;
};
struct lcd_pwd_seq_timer {
u16 td0;
u16 td1;
u16 td2;
u16 td3;
};
/* Display FIFO Relation Registers*/
struct iga1_fifo_depth_select {
int reg_num;
struct io_register reg[IGA1_FIFO_DEPTH_SELECT_REG_NUM];
};
struct iga1_fifo_threshold_select {
int reg_num;
struct io_register reg[IGA1_FIFO_THRESHOLD_REG_NUM];
};
struct iga1_fifo_high_threshold_select {
int reg_num;
struct io_register reg[IGA1_FIFO_HIGH_THRESHOLD_REG_NUM];
};
struct iga1_display_queue_expire_num {
int reg_num;
struct io_register reg[IGA1_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM];
};
struct iga2_fifo_depth_select {
int reg_num;
struct io_register reg[IGA2_FIFO_DEPTH_SELECT_REG_NUM];
};
struct iga2_fifo_threshold_select {
int reg_num;
struct io_register reg[IGA2_FIFO_THRESHOLD_REG_NUM];
};
struct iga2_fifo_high_threshold_select {
int reg_num;
struct io_register reg[IGA2_FIFO_HIGH_THRESHOLD_REG_NUM];
};
struct iga2_display_queue_expire_num {
int reg_num;
struct io_register reg[IGA2_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM];
};
struct fifo_depth_select {
struct iga1_fifo_depth_select iga1_fifo_depth_select_reg;
struct iga2_fifo_depth_select iga2_fifo_depth_select_reg;
};
struct fifo_threshold_select {
struct iga1_fifo_threshold_select iga1_fifo_threshold_select_reg;
struct iga2_fifo_threshold_select iga2_fifo_threshold_select_reg;
};
struct fifo_high_threshold_select {
struct iga1_fifo_high_threshold_select
iga1_fifo_high_threshold_select_reg;
struct iga2_fifo_high_threshold_select
iga2_fifo_high_threshold_select_reg;
};
struct display_queue_expire_num {
struct iga1_display_queue_expire_num
iga1_display_queue_expire_num_reg;
struct iga2_display_queue_expire_num
iga2_display_queue_expire_num_reg;
};
struct iga1_crtc_timing {
struct iga1_hor_total hor_total;
struct iga1_hor_addr hor_addr;
struct iga1_hor_blank_start hor_blank_start;
struct iga1_hor_blank_end hor_blank_end;
struct iga1_hor_sync_start hor_sync_start;
struct iga1_hor_sync_end hor_sync_end;
struct iga1_ver_total ver_total;
struct iga1_ver_addr ver_addr;
struct iga1_ver_blank_start ver_blank_start;
struct iga1_ver_blank_end ver_blank_end;
struct iga1_ver_sync_start ver_sync_start;
struct iga1_ver_sync_end ver_sync_end;
};
struct iga2_shadow_crtc_timing {
struct iga2_shadow_hor_total hor_total_shadow;
struct iga2_shadow_hor_blank_end hor_blank_end_shadow;
struct iga2_shadow_ver_total ver_total_shadow;
struct iga2_shadow_ver_addr ver_addr_shadow;
struct iga2_shadow_ver_blank_start ver_blank_start_shadow;
struct iga2_shadow_ver_blank_end ver_blank_end_shadow;
struct iga2_shadow_ver_sync_start ver_sync_start_shadow;
struct iga2_shadow_ver_sync_end ver_sync_end_shadow;
};
struct iga2_crtc_timing {
struct iga2_hor_total hor_total;
struct iga2_hor_addr hor_addr;
struct iga2_hor_blank_start hor_blank_start;
struct iga2_hor_blank_end hor_blank_end;
struct iga2_hor_sync_start hor_sync_start;
struct iga2_hor_sync_end hor_sync_end;
struct iga2_ver_total ver_total;
struct iga2_ver_addr ver_addr;
struct iga2_ver_blank_start ver_blank_start;
struct iga2_ver_blank_end ver_blank_end;
struct iga2_ver_sync_start ver_sync_start;
struct iga2_ver_sync_end ver_sync_end;
};
/* device ID */
#define CLE266_FUNCTION3 0x3123
#define KM400_FUNCTION3 0x3205
#define CN400_FUNCTION2 0x2259
#define CN400_FUNCTION3 0x3259
/* support VT3314 chipset */
#define CN700_FUNCTION2 0x2314
#define CN700_FUNCTION3 0x3208
/* VT3324 chipset */
#define CX700_FUNCTION2 0x2324
#define CX700_FUNCTION3 0x3324
/* VT3204 chipset*/
#define KM800_FUNCTION3 0x3204
/* VT3336 chipset*/
#define KM890_FUNCTION3 0x3336
/* VT3327 chipset*/
#define P4M890_FUNCTION3 0x3327
/* VT3293 chipset*/
#define CN750_FUNCTION3 0x3208
/* VT3364 chipset*/
#define P4M900_FUNCTION3 0x3364
/* VT3353 chipset*/
#define VX800_FUNCTION3 0x3353
/* VT3409 chipset*/
#define VX855_FUNCTION3 0x3409
#define NUM_TOTAL_PLL_TABLE ARRAY_SIZE(pll_value)
struct IODATA {
u8 Index;
u8 Mask;
u8 Data;
};
struct pci_device_id_info {
u32 vendor;
u32 device;
u32 chip_index;
};
struct via_device_mapping {
u32 device;
const char *name;
};
extern unsigned int viafb_second_virtual_xres;
extern int viafb_SAMM_ON;
extern int viafb_dual_fb;
extern int viafb_LCD2_ON;
extern int viafb_LCD_ON;
extern int viafb_DVI_ON;
extern int viafb_hotplug;
void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
struct VideoModeTable *video_mode, int bpp_byte, int set_iga);
void viafb_set_vclock(u32 CLK, int set_iga);
void viafb_load_reg(int timing_value, int viafb_load_reg_num,
struct io_register *reg,
int io_type);
void via_set_source(u32 devices, u8 iga);
void via_set_state(u32 devices, u8 state);
u32 via_parse_odev(char *input, char **end);
void via_odev_to_seq(struct seq_file *m, u32 odev);
void init_ad9389(void);
/* Access I/O Function */
void viafb_lock_crt(void);
void viafb_unlock_crt(void);
void viafb_load_fetch_count_reg(int h_addr, int bpp_byte, int set_iga);
void viafb_write_regx(struct io_reg RegTable[], int ItemNum);
u32 viafb_get_clk_value(int clk);
void viafb_load_FIFO_reg(int set_iga, int hor_active, int ver_active);
void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\
*p_gfx_dpa_setting);
int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
struct VideoModeTable *vmode_tbl1, int video_bpp1);
void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, int refresh,
struct VideoModeTable *vmode_tbl);
void __devinit viafb_init_chip_info(int chip_type);
void __devinit viafb_init_dac(int set_iga);
int viafb_get_pixclock(int hres, int vres, int vmode_refresh);
int viafb_get_refresh(int hres, int vres, u32 float_refresh);
void viafb_update_device_setting(int hres, int vres, int bpp,
int vmode_refresh, int flag);
void viafb_set_iga_path(void);
void viafb_set_primary_color_register(u8 index, u8 red, u8 green, u8 blue);
void viafb_set_secondary_color_register(u8 index, u8 red, u8 green, u8 blue);
void viafb_get_fb_info(unsigned int *fb_base, unsigned int *fb_len);
#endif /* __HW_H__ */