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kernel_samsung_a34x-permissive/drivers/video/fbdev/sis/sis.h

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Import A346BXXU1AWB9 kernel source Android 13
2024-04-28 06:49:01 -07:00
/*
* SiS 300/540/630[S]/730[S],
* SiS 315[E|PRO]/550/[M]65x/[M]661[F|M]X/740/[M]741[GX]/330/[M]76x[GX],
* XGI V3XT/V5/V8, Z7
* frame buffer driver for Linux kernels >=2.4.14 and >=2.6.3
*
* Copyright (C) 2001-2005 Thomas Winischhofer, Vienna, Austria.
*
* 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 of the named License,
* or any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; 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 _SIS_H_
#define _SIS_H_
#include <video/sisfb.h>
#include "vgatypes.h"
#include "vstruct.h"
#include "init.h"
#define VER_MAJOR 1
#define VER_MINOR 8
#define VER_LEVEL 9
#include <linux/spinlock.h>
#ifdef CONFIG_COMPAT
#define SIS_NEW_CONFIG_COMPAT
#endif /* CONFIG_COMPAT */
#undef SISFBDEBUG
#ifdef SISFBDEBUG
#define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __func__ , ## args)
#define TWDEBUG(x) printk(KERN_INFO x "\n");
#else
#define DPRINTK(fmt, args...)
#define TWDEBUG(x)
#endif
#define SISFAIL(x) do { printk(x "\n"); return -EINVAL; } while(0)
/* To be included in pci_ids.h */
#ifndef PCI_DEVICE_ID_SI_650_VGA
#define PCI_DEVICE_ID_SI_650_VGA 0x6325
#endif
#ifndef PCI_DEVICE_ID_SI_650
#define PCI_DEVICE_ID_SI_650 0x0650
#endif
#ifndef PCI_DEVICE_ID_SI_651
#define PCI_DEVICE_ID_SI_651 0x0651
#endif
#ifndef PCI_DEVICE_ID_SI_740
#define PCI_DEVICE_ID_SI_740 0x0740
#endif
#ifndef PCI_DEVICE_ID_SI_330
#define PCI_DEVICE_ID_SI_330 0x0330
#endif
#ifndef PCI_DEVICE_ID_SI_660_VGA
#define PCI_DEVICE_ID_SI_660_VGA 0x6330
#endif
#ifndef PCI_DEVICE_ID_SI_661
#define PCI_DEVICE_ID_SI_661 0x0661
#endif
#ifndef PCI_DEVICE_ID_SI_741
#define PCI_DEVICE_ID_SI_741 0x0741
#endif
#ifndef PCI_DEVICE_ID_SI_660
#define PCI_DEVICE_ID_SI_660 0x0660
#endif
#ifndef PCI_DEVICE_ID_SI_760
#define PCI_DEVICE_ID_SI_760 0x0760
#endif
#ifndef PCI_DEVICE_ID_SI_761
#define PCI_DEVICE_ID_SI_761 0x0761
#endif
#ifndef PCI_VENDOR_ID_XGI
#define PCI_VENDOR_ID_XGI 0x18ca
#endif
#ifndef PCI_DEVICE_ID_XGI_20
#define PCI_DEVICE_ID_XGI_20 0x0020
#endif
#ifndef PCI_DEVICE_ID_XGI_40
#define PCI_DEVICE_ID_XGI_40 0x0040
#endif
/* To be included in fb.h */
#ifndef FB_ACCEL_SIS_GLAMOUR_2
#define FB_ACCEL_SIS_GLAMOUR_2 40 /* SiS 315, 65x, 740, 661, 741 */
#endif
#ifndef FB_ACCEL_SIS_XABRE
#define FB_ACCEL_SIS_XABRE 41 /* SiS 330 ("Xabre"), 76x */
#endif
#ifndef FB_ACCEL_XGI_VOLARI_V
#define FB_ACCEL_XGI_VOLARI_V 47 /* XGI Volari Vx (V3XT, V5, V8) */
#endif
#ifndef FB_ACCEL_XGI_VOLARI_Z
#define FB_ACCEL_XGI_VOLARI_Z 48 /* XGI Volari Z7 */
#endif
/* ivideo->caps */
#define HW_CURSOR_CAP 0x80
#define TURBO_QUEUE_CAP 0x40
#define AGP_CMD_QUEUE_CAP 0x20
#define VM_CMD_QUEUE_CAP 0x10
#define MMIO_CMD_QUEUE_CAP 0x08
/* For 300 series */
#define TURBO_QUEUE_AREA_SIZE (512 * 1024) /* 512K */
#define HW_CURSOR_AREA_SIZE_300 4096 /* 4K */
/* For 315/Xabre series */
#define COMMAND_QUEUE_AREA_SIZE (512 * 1024) /* 512K */
#define COMMAND_QUEUE_AREA_SIZE_Z7 (128 * 1024) /* 128k for XGI Z7 */
#define HW_CURSOR_AREA_SIZE_315 16384 /* 16K */
#define COMMAND_QUEUE_THRESHOLD 0x1F
#define SIS_OH_ALLOC_SIZE 4000
#define SENTINEL 0x7fffffff
#define SEQ_ADR 0x14
#define SEQ_DATA 0x15
#define DAC_ADR 0x18
#define DAC_DATA 0x19
#define CRTC_ADR 0x24
#define CRTC_DATA 0x25
#define DAC2_ADR (0x16-0x30)
#define DAC2_DATA (0x17-0x30)
#define VB_PART1_ADR (0x04-0x30)
#define VB_PART1_DATA (0x05-0x30)
#define VB_PART2_ADR (0x10-0x30)
#define VB_PART2_DATA (0x11-0x30)
#define VB_PART3_ADR (0x12-0x30)
#define VB_PART3_DATA (0x13-0x30)
#define VB_PART4_ADR (0x14-0x30)
#define VB_PART4_DATA (0x15-0x30)
#define SISSR ivideo->SiS_Pr.SiS_P3c4
#define SISCR ivideo->SiS_Pr.SiS_P3d4
#define SISDACA ivideo->SiS_Pr.SiS_P3c8
#define SISDACD ivideo->SiS_Pr.SiS_P3c9
#define SISPART1 ivideo->SiS_Pr.SiS_Part1Port
#define SISPART2 ivideo->SiS_Pr.SiS_Part2Port
#define SISPART3 ivideo->SiS_Pr.SiS_Part3Port
#define SISPART4 ivideo->SiS_Pr.SiS_Part4Port
#define SISPART5 ivideo->SiS_Pr.SiS_Part5Port
#define SISDAC2A SISPART5
#define SISDAC2D (SISPART5 + 1)
#define SISMISCR (ivideo->SiS_Pr.RelIO + 0x1c)
#define SISMISCW ivideo->SiS_Pr.SiS_P3c2
#define SISINPSTAT (ivideo->SiS_Pr.RelIO + 0x2a)
#define SISPEL ivideo->SiS_Pr.SiS_P3c6
#define SISVGAENABLE (ivideo->SiS_Pr.RelIO + 0x13)
#define SISVID (ivideo->SiS_Pr.RelIO + 0x02 - 0x30)
#define SISCAP (ivideo->SiS_Pr.RelIO + 0x00 - 0x30)
#define IND_SIS_PASSWORD 0x05 /* SRs */
#define IND_SIS_COLOR_MODE 0x06
#define IND_SIS_RAMDAC_CONTROL 0x07
#define IND_SIS_DRAM_SIZE 0x14
#define IND_SIS_MODULE_ENABLE 0x1E
#define IND_SIS_PCI_ADDRESS_SET 0x20
#define IND_SIS_TURBOQUEUE_ADR 0x26
#define IND_SIS_TURBOQUEUE_SET 0x27
#define IND_SIS_POWER_ON_TRAP 0x38
#define IND_SIS_POWER_ON_TRAP2 0x39
#define IND_SIS_CMDQUEUE_SET 0x26
#define IND_SIS_CMDQUEUE_THRESHOLD 0x27
#define IND_SIS_AGP_IO_PAD 0x48
#define SIS_CRT2_WENABLE_300 0x24 /* Part1 */
#define SIS_CRT2_WENABLE_315 0x2F
#define SIS_PASSWORD 0x86 /* SR05 */
#define SIS_INTERLACED_MODE 0x20 /* SR06 */
#define SIS_8BPP_COLOR_MODE 0x0
#define SIS_15BPP_COLOR_MODE 0x1
#define SIS_16BPP_COLOR_MODE 0x2
#define SIS_32BPP_COLOR_MODE 0x4
#define SIS_ENABLE_2D 0x40 /* SR1E */
#define SIS_MEM_MAP_IO_ENABLE 0x01 /* SR20 */
#define SIS_PCI_ADDR_ENABLE 0x80
#define SIS_AGP_CMDQUEUE_ENABLE 0x80 /* 315/330/340 series SR26 */
#define SIS_VRAM_CMDQUEUE_ENABLE 0x40
#define SIS_MMIO_CMD_ENABLE 0x20
#define SIS_CMD_QUEUE_SIZE_512k 0x00
#define SIS_CMD_QUEUE_SIZE_1M 0x04
#define SIS_CMD_QUEUE_SIZE_2M 0x08
#define SIS_CMD_QUEUE_SIZE_4M 0x0C
#define SIS_CMD_QUEUE_RESET 0x01
#define SIS_CMD_AUTO_CORR 0x02
#define SIS_CMD_QUEUE_SIZE_Z7_64k 0x00 /* XGI Z7 */
#define SIS_CMD_QUEUE_SIZE_Z7_128k 0x04
#define SIS_SIMULTANEOUS_VIEW_ENABLE 0x01 /* CR30 */
#define SIS_MODE_SELECT_CRT2 0x02
#define SIS_VB_OUTPUT_COMPOSITE 0x04
#define SIS_VB_OUTPUT_SVIDEO 0x08
#define SIS_VB_OUTPUT_SCART 0x10
#define SIS_VB_OUTPUT_LCD 0x20
#define SIS_VB_OUTPUT_CRT2 0x40
#define SIS_VB_OUTPUT_HIVISION 0x80
#define SIS_VB_OUTPUT_DISABLE 0x20 /* CR31 */
#define SIS_DRIVER_MODE 0x40
#define SIS_VB_COMPOSITE 0x01 /* CR32 */
#define SIS_VB_SVIDEO 0x02
#define SIS_VB_SCART 0x04
#define SIS_VB_LCD 0x08
#define SIS_VB_CRT2 0x10
#define SIS_CRT1 0x20
#define SIS_VB_HIVISION 0x40
#define SIS_VB_YPBPR 0x80
#define SIS_VB_TV (SIS_VB_COMPOSITE | SIS_VB_SVIDEO | \
SIS_VB_SCART | SIS_VB_HIVISION | SIS_VB_YPBPR)
#define SIS_EXTERNAL_CHIP_MASK 0x0E /* CR37 (< SiS 660) */
#define SIS_EXTERNAL_CHIP_SIS301 0x01 /* in CR37 << 1 ! */
#define SIS_EXTERNAL_CHIP_LVDS 0x02
#define SIS_EXTERNAL_CHIP_TRUMPION 0x03
#define SIS_EXTERNAL_CHIP_LVDS_CHRONTEL 0x04
#define SIS_EXTERNAL_CHIP_CHRONTEL 0x05
#define SIS310_EXTERNAL_CHIP_LVDS 0x02
#define SIS310_EXTERNAL_CHIP_LVDS_CHRONTEL 0x03
#define SIS_AGP_2X 0x20 /* CR48 */
/* vbflags, private entries (others in sisfb.h) */
#define VB_CONEXANT 0x00000800 /* 661 series only */
#define VB_TRUMPION VB_CONEXANT /* 300 series only */
#define VB_302ELV 0x00004000
#define VB_301 0x00100000 /* Video bridge type */
#define VB_301B 0x00200000
#define VB_302B 0x00400000
#define VB_30xBDH 0x00800000 /* 30xB DH version (w/o LCD support) */
#define VB_LVDS 0x01000000
#define VB_CHRONTEL 0x02000000
#define VB_301LV 0x04000000
#define VB_302LV 0x08000000
#define VB_301C 0x10000000
#define VB_SISBRIDGE (VB_301|VB_301B|VB_301C|VB_302B|VB_301LV|VB_302LV|VB_302ELV)
#define VB_VIDEOBRIDGE (VB_SISBRIDGE | VB_LVDS | VB_CHRONTEL | VB_CONEXANT)
/* vbflags2 (static stuff only!) */
#define VB2_SISUMC 0x00000001
#define VB2_301 0x00000002 /* Video bridge type */
#define VB2_301B 0x00000004
#define VB2_301C 0x00000008
#define VB2_307T 0x00000010
#define VB2_302B 0x00000800
#define VB2_301LV 0x00001000
#define VB2_302LV 0x00002000
#define VB2_302ELV 0x00004000
#define VB2_307LV 0x00008000
#define VB2_30xBDH 0x08000000 /* 30xB DH version (w/o LCD support) */
#define VB2_CONEXANT 0x10000000
#define VB2_TRUMPION 0x20000000
#define VB2_LVDS 0x40000000
#define VB2_CHRONTEL 0x80000000
#define VB2_SISLVDSBRIDGE (VB2_301LV | VB2_302LV | VB2_302ELV | VB2_307LV)
#define VB2_SISTMDSBRIDGE (VB2_301 | VB2_301B | VB2_301C | VB2_302B | VB2_307T)
#define VB2_SISBRIDGE (VB2_SISLVDSBRIDGE | VB2_SISTMDSBRIDGE)
#define VB2_SISTMDSLCDABRIDGE (VB2_301C | VB2_307T)
#define VB2_SISLCDABRIDGE (VB2_SISTMDSLCDABRIDGE | VB2_301LV | VB2_302LV | VB2_302ELV | VB2_307LV)
#define VB2_SISHIVISIONBRIDGE (VB2_301 | VB2_301B | VB2_302B)
#define VB2_SISYPBPRBRIDGE (VB2_301C | VB2_307T | VB2_SISLVDSBRIDGE)
#define VB2_SISYPBPRARBRIDGE (VB2_301C | VB2_307T | VB2_307LV)
#define VB2_SISTAP4SCALER (VB2_301C | VB2_307T | VB2_302ELV | VB2_307LV)
#define VB2_SISTVBRIDGE (VB2_SISHIVISIONBRIDGE | VB2_SISYPBPRBRIDGE)
#define VB2_SISVGA2BRIDGE (VB2_301 | VB2_301B | VB2_301C | VB2_302B | VB2_307T)
#define VB2_VIDEOBRIDGE (VB2_SISBRIDGE | VB2_LVDS | VB2_CHRONTEL | VB2_CONEXANT)
#define VB2_30xB (VB2_301B | VB2_301C | VB2_302B | VB2_307T)
#define VB2_30xBLV (VB2_30xB | VB2_SISLVDSBRIDGE)
#define VB2_30xC (VB2_301C | VB2_307T)
#define VB2_30xCLV (VB2_301C | VB2_307T | VB2_302ELV| VB2_307LV)
#define VB2_SISEMIBRIDGE (VB2_302LV | VB2_302ELV | VB2_307LV)
#define VB2_LCD162MHZBRIDGE (VB2_301C | VB2_307T)
#define VB2_LCDOVER1280BRIDGE (VB2_301C | VB2_307T | VB2_302LV | VB2_302ELV | VB2_307LV)
#define VB2_LCDOVER1600BRIDGE (VB2_307T | VB2_307LV)
#define VB2_RAMDAC202MHZBRIDGE (VB2_301C | VB2_307T)
/* I/O port access functions */
void SiS_SetReg(SISIOADDRESS, u8, u8);
void SiS_SetRegByte(SISIOADDRESS, u8);
void SiS_SetRegShort(SISIOADDRESS, u16);
void SiS_SetRegLong(SISIOADDRESS, u32);
void SiS_SetRegANDOR(SISIOADDRESS, u8, u8, u8);
void SiS_SetRegAND(SISIOADDRESS, u8, u8);
void SiS_SetRegOR(SISIOADDRESS, u8, u8);
u8 SiS_GetReg(SISIOADDRESS, u8);
u8 SiS_GetRegByte(SISIOADDRESS);
u16 SiS_GetRegShort(SISIOADDRESS);
u32 SiS_GetRegLong(SISIOADDRESS);
/* Chrontel TV, DDC and DPMS functions */
/* from init.c */
bool SiSInitPtr(struct SiS_Private *SiS_Pr);
unsigned short SiS_GetModeID_LCD(int VGAEngine, unsigned int VBFlags, int HDisplay,
int VDisplay, int Depth, bool FSTN,
unsigned short CustomT, int LCDwith, int LCDheight,
unsigned int VBFlags2);
unsigned short SiS_GetModeID_TV(int VGAEngine, unsigned int VBFlags, int HDisplay,
int VDisplay, int Depth, unsigned int VBFlags2);
unsigned short SiS_GetModeID_VGA2(int VGAEngine, unsigned int VBFlags, int HDisplay,
int VDisplay, int Depth, unsigned int VBFlags2);
void SiS_DisplayOn(struct SiS_Private *SiS_Pr);
void SiS_DisplayOff(struct SiS_Private *SiS_Pr);
void SiSRegInit(struct SiS_Private *SiS_Pr, SISIOADDRESS BaseAddr);
void SiS_SetEnableDstn(struct SiS_Private *SiS_Pr, int enable);
void SiS_SetEnableFstn(struct SiS_Private *SiS_Pr, int enable);
unsigned short SiS_GetModeFlag(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short ModeIdIndex);
bool SiSDetermineROMLayout661(struct SiS_Private *SiS_Pr);
bool SiS_SearchModeID(struct SiS_Private *SiS_Pr, unsigned short *ModeNo,
unsigned short *ModeIdIndex);
unsigned short SiS_GetModePtr(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short ModeIdIndex);
unsigned short SiS_GetRefCRTVCLK(struct SiS_Private *SiS_Pr, unsigned short Index, int UseWide);
unsigned short SiS_GetRefCRT1CRTC(struct SiS_Private *SiS_Pr, unsigned short Index, int UseWide);
unsigned short SiS_GetColorDepth(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short ModeIdIndex);
unsigned short SiS_GetOffset(struct SiS_Private *SiS_Pr,unsigned short ModeNo,
unsigned short ModeIdIndex, unsigned short RRTI);
#ifdef CONFIG_FB_SIS_300
void SiS_GetFIFOThresholdIndex300(struct SiS_Private *SiS_Pr, unsigned short *idx1,
unsigned short *idx2);
unsigned short SiS_GetFIFOThresholdB300(unsigned short idx1, unsigned short idx2);
unsigned short SiS_GetLatencyFactor630(struct SiS_Private *SiS_Pr, unsigned short index);
#endif
void SiS_LoadDAC(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex);
bool SiSSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo);
void SiS_CalcCRRegisters(struct SiS_Private *SiS_Pr, int depth);
void SiS_CalcLCDACRT1Timing(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short ModeIdIndex);
void SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata, int xres,
int yres, struct fb_var_screeninfo *var, bool writeres);
/* From init301.c: */
extern void SiS_GetVBInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short ModeIdIndex, int chkcrt2mode);
extern void SiS_GetLCDResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short ModeIdIndex);
extern void SiS_SetYPbPr(struct SiS_Private *SiS_Pr);
extern void SiS_SetTVMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short ModeIdIndex);
extern void SiS_UnLockCRT2(struct SiS_Private *SiS_Pr);
extern void SiS_DisableBridge(struct SiS_Private *);
extern bool SiS_SetCRT2Group(struct SiS_Private *, unsigned short);
extern unsigned short SiS_GetRatePtr(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short ModeIdIndex);
extern void SiS_WaitRetrace1(struct SiS_Private *SiS_Pr);
extern unsigned short SiS_GetResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short ModeIdIndex);
extern unsigned short SiS_GetCH700x(struct SiS_Private *SiS_Pr, unsigned short tempax);
extern unsigned short SiS_GetVCLK2Ptr(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short ModeIdIndex, unsigned short RRTI);
extern bool SiS_IsVAMode(struct SiS_Private *);
extern bool SiS_IsDualEdge(struct SiS_Private *);
#ifdef CONFIG_FB_SIS_300
extern unsigned int sisfb_read_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg);
extern void sisfb_write_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg,
unsigned int val);
#endif
#ifdef CONFIG_FB_SIS_315
extern void sisfb_write_nbridge_pci_byte(struct SiS_Private *SiS_Pr, int reg,
unsigned char val);
extern unsigned int sisfb_read_mio_pci_word(struct SiS_Private *SiS_Pr, int reg);
#endif
/* MMIO access macros */
#define MMIO_IN8(base, offset) readb((base+offset))
#define MMIO_IN16(base, offset) readw((base+offset))
#define MMIO_IN32(base, offset) readl((base+offset))
#define MMIO_OUT8(base, offset, val) writeb(((u8)(val)), (base+offset))
#define MMIO_OUT16(base, offset, val) writew(((u16)(val)), (base+offset))
#define MMIO_OUT32(base, offset, val) writel(((u32)(val)), (base+offset))
/* Queue control MMIO registers */
#define Q_BASE_ADDR 0x85C0 /* Base address of software queue */
#define Q_WRITE_PTR 0x85C4 /* Current write pointer */
#define Q_READ_PTR 0x85C8 /* Current read pointer */
#define Q_STATUS 0x85CC /* queue status */
#define MMIO_QUEUE_PHYBASE Q_BASE_ADDR
#define MMIO_QUEUE_WRITEPORT Q_WRITE_PTR
#define MMIO_QUEUE_READPORT Q_READ_PTR
#ifndef FB_BLANK_UNBLANK
#define FB_BLANK_UNBLANK 0
#endif
#ifndef FB_BLANK_NORMAL
#define FB_BLANK_NORMAL 1
#endif
#ifndef FB_BLANK_VSYNC_SUSPEND
#define FB_BLANK_VSYNC_SUSPEND 2
#endif
#ifndef FB_BLANK_HSYNC_SUSPEND
#define FB_BLANK_HSYNC_SUSPEND 3
#endif
#ifndef FB_BLANK_POWERDOWN
#define FB_BLANK_POWERDOWN 4
#endif
enum _SIS_LCD_TYPE {
LCD_INVALID = 0,
LCD_800x600,
LCD_1024x768,
LCD_1280x1024,
LCD_1280x960,
LCD_640x480,
LCD_1600x1200,
LCD_1920x1440,
LCD_2048x1536,
LCD_320x240, /* FSTN */
LCD_1400x1050,
LCD_1152x864,
LCD_1152x768,
LCD_1280x768,
LCD_1024x600,
LCD_320x240_2, /* DSTN */
LCD_320x240_3, /* DSTN */
LCD_848x480,
LCD_1280x800,
LCD_1680x1050,
LCD_1280x720,
LCD_1280x854,
LCD_CUSTOM,
LCD_UNKNOWN
};
enum _SIS_CMDTYPE {
MMIO_CMD = 0,
AGP_CMD_QUEUE,
VM_CMD_QUEUE,
};
struct SIS_OH {
struct SIS_OH *poh_next;
struct SIS_OH *poh_prev;
u32 offset;
u32 size;
};
struct SIS_OHALLOC {
struct SIS_OHALLOC *poha_next;
struct SIS_OH aoh[1];
};
struct SIS_HEAP {
struct SIS_OH oh_free;
struct SIS_OH oh_used;
struct SIS_OH *poh_freelist;
struct SIS_OHALLOC *poha_chain;
u32 max_freesize;
struct sis_video_info *vinfo;
};
/* Our "par" */
struct sis_video_info {
int cardnumber;
struct fb_info *memyselfandi;
struct SiS_Private SiS_Pr;
struct sisfb_info sisfbinfo; /* For ioctl SISFB_GET_INFO */
struct fb_var_screeninfo default_var;
struct fb_fix_screeninfo sisfb_fix;
u32 pseudo_palette[16];
struct sisfb_monitor {
u16 hmin;
u16 hmax;
u16 vmin;
u16 vmax;
u32 dclockmax;
u8 feature;
bool datavalid;
} sisfb_thismonitor;
unsigned short chip_id; /* PCI ID of chip */
unsigned short chip_vendor; /* PCI ID of vendor */
char myid[40];
struct pci_dev *nbridge;
struct pci_dev *lpcdev;
int mni; /* Mode number index */
unsigned long video_size;
unsigned long video_base;
unsigned long mmio_size;
unsigned long mmio_base;
unsigned long vga_base;
unsigned long video_offset;
unsigned long UMAsize, LFBsize;
void __iomem *video_vbase;
void __iomem *mmio_vbase;
unsigned char *bios_abase;
int wc_cookie;
u32 sisfb_mem;
u32 sisfb_parm_mem;
int sisfb_accel;
int sisfb_ypan;
int sisfb_max;
int sisfb_userom;
int sisfb_useoem;
int sisfb_mode_idx;
int sisfb_parm_rate;
int sisfb_crt1off;
int sisfb_forcecrt1;
int sisfb_crt2type;
int sisfb_crt2flags;
int sisfb_dstn;
int sisfb_fstn;
int sisfb_tvplug;
int sisfb_tvstd;
int sisfb_nocrt2rate;
u32 heapstart; /* offset */
void __iomem *sisfb_heap_start; /* address */
void __iomem *sisfb_heap_end; /* address */
u32 sisfb_heap_size;
int havenoheap;
struct SIS_HEAP sisfb_heap; /* This card's vram heap */
int video_bpp;
int video_cmap_len;
int video_width;
int video_height;
unsigned int refresh_rate;
unsigned int chip;
unsigned int chip_real_id;
u8 revision_id;
int sisvga_enabled; /* PCI device was enabled */
int video_linelength; /* real pitch */
int scrnpitchCRT1; /* pitch regarding interlace */
u16 DstColor; /* For 2d acceleration */
u32 SiS310_AccelDepth;
u32 CommandReg;
int cmdqueuelength; /* Current (for accel) */
u32 cmdQueueSize; /* Total size in KB */
spinlock_t lockaccel; /* Do not use outside of kernel! */
unsigned int pcibus;
unsigned int pcislot;
unsigned int pcifunc;
int accel;
int engineok;
u16 subsysvendor;
u16 subsysdevice;
u32 vbflags; /* Replacing deprecated stuff from above */
u32 currentvbflags;
u32 vbflags2;
int lcdxres, lcdyres;
int lcddefmodeidx, tvdefmodeidx, defmodeidx;
u32 CRT2LCDType; /* defined in "SIS_LCD_TYPE" */
u32 curFSTN, curDSTN;
int current_bpp;
int current_width;
int current_height;
int current_htotal;
int current_vtotal;
int current_linelength;
__u32 current_pixclock;
int current_refresh_rate;
unsigned int current_base;
u8 mode_no;
u8 rate_idx;
int modechanged;
unsigned char modeprechange;
u8 sisfb_lastrates[128];
int newrom;
int haveXGIROM;
int registered;
int warncount;
int sisvga_engine;
int hwcursor_size;
int CRT2_write_enable;
u8 caps;
u8 detectedpdc;
u8 detectedpdca;
u8 detectedlcda;
void __iomem *hwcursor_vbase;
int chronteltype;
int tvxpos, tvypos;
u8 p2_1f,p2_20,p2_2b,p2_42,p2_43,p2_01,p2_02;
int tvx, tvy;
u8 sisfblocked;
struct sisfb_info sisfb_infoblock;
struct sisfb_cmd sisfb_command;
u32 sisfb_id;
u8 sisfb_can_post;
u8 sisfb_card_posted;
u8 sisfb_was_boot_device;
struct sis_video_info *next;
};
/* from sis_accel.c */
extern void fbcon_sis_fillrect(struct fb_info *info,
const struct fb_fillrect *rect);
extern void fbcon_sis_copyarea(struct fb_info *info,
const struct fb_copyarea *area);
extern int fbcon_sis_sync(struct fb_info *info);
/* Internal 2D accelerator functions */
extern int sisfb_initaccel(struct sis_video_info *ivideo);
extern void sisfb_syncaccel(struct sis_video_info *ivideo);
/* Internal general routines */
#ifdef CONFIG_FB_SIS_300
unsigned int sisfb_read_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg);
void sisfb_write_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg, unsigned int val);
unsigned int sisfb_read_lpc_pci_dword(struct SiS_Private *SiS_Pr, int reg);
#endif
#ifdef CONFIG_FB_SIS_315
void sisfb_write_nbridge_pci_byte(struct SiS_Private *SiS_Pr, int reg, unsigned char val);
unsigned int sisfb_read_mio_pci_word(struct SiS_Private *SiS_Pr, int reg);
#endif
/* SiS-specific exported functions */
void sis_malloc(struct sis_memreq *req);
void sis_malloc_new(struct pci_dev *pdev, struct sis_memreq *req);
void sis_free(u32 base);
void sis_free_new(struct pci_dev *pdev, u32 base);
/* Routines from init.c/init301.c */
extern unsigned short SiS_GetModeID_LCD(int VGAEngine, unsigned int VBFlags, int HDisplay,
int VDisplay, int Depth, bool FSTN, unsigned short CustomT,
int LCDwith, int LCDheight, unsigned int VBFlags2);
extern unsigned short SiS_GetModeID_TV(int VGAEngine, unsigned int VBFlags, int HDisplay,
int VDisplay, int Depth, unsigned int VBFlags2);
extern unsigned short SiS_GetModeID_VGA2(int VGAEngine, unsigned int VBFlags, int HDisplay,
int VDisplay, int Depth, unsigned int VBFlags2);
extern void SiSRegInit(struct SiS_Private *SiS_Pr, SISIOADDRESS BaseAddr);
extern bool SiSSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo);
extern void SiS_SetEnableDstn(struct SiS_Private *SiS_Pr, int enable);
extern void SiS_SetEnableFstn(struct SiS_Private *SiS_Pr, int enable);
extern bool SiSDetermineROMLayout661(struct SiS_Private *SiS_Pr);
extern bool sisfb_gettotalfrommode(struct SiS_Private *SiS_Pr, unsigned char modeno,
int *htotal, int *vtotal, unsigned char rateindex);
extern int sisfb_mode_rate_to_dclock(struct SiS_Private *SiS_Pr,
unsigned char modeno, unsigned char rateindex);
extern int sisfb_mode_rate_to_ddata(struct SiS_Private *SiS_Pr, unsigned char modeno,
unsigned char rateindex, struct fb_var_screeninfo *var);
#endif
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