diff options
Diffstat (limited to 'drivers/video/fbdev/via/hw.h')
-rw-r--r-- | drivers/video/fbdev/via/hw.h | 662 |
1 files changed, 662 insertions, 0 deletions
diff --git a/drivers/video/fbdev/via/hw.h b/drivers/video/fbdev/via/hw.h new file mode 100644 index 0000000000..7d97f6dde9 --- /dev/null +++ b/drivers/video/fbdev/via/hw.h @@ -0,0 +1,662 @@ +/* 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 __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_LDVP0 0x00000001 +#define VIA_LDVP1 0x00000002 +#define VIA_DVP0 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 + +/* VIA output device sync polarity */ +#define VIA_HSYNC_NEGATIVE 0x01 +#define VIA_VSYNC_NEGATIVE 0x02 + +/**********************************************************/ +/* 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 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 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 + +/* For VT3410 */ +#define VX900_IGA1_FIFO_MAX_DEPTH 400 +#define VX900_IGA1_FIFO_THRESHOLD 320 +#define VX900_IGA1_FIFO_HIGH_THRESHOLD 320 +#define VX900_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 160 + +#define VX900_IGA2_FIFO_MAX_DEPTH 192 +#define VX900_IGA2_FIFO_THRESHOLD 160 +#define VX900_IGA2_FIFO_HIGH_THRESHOLD 160 +#define VX900_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 + +struct io_register { + u8 io_addr; + u8 start_bit; + u8 end_bit; +}; + +/***************************************************** +** 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]; +}; + +/* 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_limit { + u16 multiplier_min; + u16 multiplier_max; + u8 divisor; + u8 rshift; +}; + +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 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; +}; + +/* 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 +/* VT3410 chipset*/ +#define VX900_FUNCTION3 0x3410 + +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 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; + +struct via_display_timing var_to_timing(const struct fb_var_screeninfo *var, + u16 cxres, u16 cyres); +void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var, + u16 cxres, u16 cyres, int 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); +void via_set_sync_polarity(u32 devices, u8 polarity); +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); +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(void); +void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, + const struct fb_videomode *mode); +void viafb_init_chip_info(int chip_type); +void viafb_init_dac(int set_iga); +int viafb_get_refresh(int hres, int vres, u32 float_refresh); +void viafb_update_device_setting(int hres, int vres, int bpp, 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__ */ |