From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 drivers/video/fbdev/sis/sis.h | 703 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 703 insertions(+)
 create mode 100644 drivers/video/fbdev/sis/sis.h

(limited to 'drivers/video/fbdev/sis/sis.h')

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
-- 
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