--- /dev/null
+/*
+ * 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_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__ */
Code Review / kvmfornfv.git / blobdiff