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Diffstat (limited to '')
| -rw-r--r-- | drivers/video/fbdev/sis/sis.h | 703 |
1 files changed, 703 insertions, 0 deletions
diff --git a/drivers/video/fbdev/sis/sis.h b/drivers/video/fbdev/sis/sis.h new file mode 100644 index 000000000..d632f0960 --- /dev/null +++ b/drivers/video/fbdev/sis/sis.h @@ -0,0 +1,703 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * 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. + */ + +#ifndef _SIS_H_ +#define _SIS_H_ + +#include <video/sisfb.h> + +#include "vgatypes.h" +#include "vstruct.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 |