+#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
+
+/* 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"), 760 */
+#endif
+
+#define MAX_ROM_SCAN 0x10000
+
+/* 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 0x80000 /* 512K */
+#define HW_CURSOR_AREA_SIZE_300 0x1000 /* 4K */
+
+/* For 315/Xabre series */
+#define COMMAND_QUEUE_AREA_SIZE 0x80000 /* 512K */
+#define COMMAND_QUEUE_THRESHOLD 0x1F
+#define HW_CURSOR_AREA_SIZE_315 0x4000 /* 16K */
+
+#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 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 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_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 */
+
+#define HW_DEVICE_EXTENSION SIS_HW_INFO
+#define PHW_DEVICE_EXTENSION PSIS_HW_INFO
+
+/* Useful macros */
+#define inSISREG(base) inb(base)
+#define outSISREG(base,val) outb(val,base)
+#define orSISREG(base,val) do { \
+ u8 __Temp = inb(base); \
+ outSISREG(base, __Temp | (val)); \
+ } while (0)
+#define andSISREG(base,val) do { \
+ u8 __Temp = inb(base); \
+ outSISREG(base, __Temp & (val)); \
+ } while (0)
+#define inSISIDXREG(base,idx,var) do { \
+ outb(idx,base); var=inb((base)+1); \
+ } while (0)
+#define outSISIDXREG(base,idx,val) do { \
+ outb(idx,base); outb((val),(base)+1); \
+ } while (0)
+#define orSISIDXREG(base,idx,val) do { \
+ u8 __Temp; \
+ outb(idx,base); \
+ __Temp = inb((base)+1)|(val); \
+ outSISIDXREG(base,idx,__Temp); \
+ } while (0)
+#define andSISIDXREG(base,idx,and) do { \
+ u8 __Temp; \
+ outb(idx,base); \
+ __Temp = inb((base)+1)&(and); \
+ outSISIDXREG(base,idx,__Temp); \
+ } while (0)
+#define setSISIDXREG(base,idx,and,or) do { \
+ u8 __Temp; \
+ outb(idx,base); \
+ __Temp = (inb((base)+1)&(and))|(or); \
+ outSISIDXREG(base,idx,__Temp); \
+ } while (0)
+
+/* 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
+
+enum _SIS_CMDTYPE {
+ MMIO_CMD = 0,
+ AGP_CMD_QUEUE,
+ VM_CMD_QUEUE,
+};
+typedef unsigned int SIS_CMDTYPE;
+
+/* Our "par" */
+struct sis_video_info {
+ int cardnumber;
+ struct fb_info *memyselfandi;
+
+ SIS_HW_INFO sishw_ext;
+ SiS_Private SiS_Pr;
+
+ sisfb_info sisfbinfo; /* For ioctl SISFB_GET_INFO */
+
+ struct fb_var_screeninfo default_var;
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
+ struct fb_fix_screeninfo sisfb_fix;
+ u32 pseudo_palette[17];
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+ struct display sis_disp;
+ struct display_switch sisfb_sw;
+ struct {
+ u16 red, green, blue, pad;
+ } sis_palette[256];
+ union {
+#ifdef FBCON_HAS_CFB16
+ u16 cfb16[16];
+#endif
+#ifdef FBCON_HAS_CFB32
+ u32 cfb32[16];
+#endif
+ } sis_fbcon_cmap;
+#endif
+
+ struct sisfb_monitor {
+ u16 hmin;
+ u16 hmax;
+ u16 vmin;
+ u16 vmax;
+ u32 dclockmax;
+ u8 feature;
+ BOOLEAN datavalid;
+ } sisfb_thismonitor;
+
+ int chip_id;
+ char myid[40];
+
+ struct pci_dev *nbridge;
+
+ int mni; /* Mode number index */
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+ int currcon;
+#endif
+
+ unsigned long video_size;
+ unsigned long video_base;
+ unsigned long mmio_size;
+ unsigned long mmio_base;
+ unsigned long vga_base;
+
+ void __iomem * video_vbase;
+ void __iomem * mmio_vbase;
+ void __iomem * bios_vbase;
+ void * bios_abase;
+
+ int mtrr;
+
+ 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_filter;
+ int sisfb_nocrt2rate;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+ int sisfb_inverse;
+#endif
+
+ u32 heapstart; /* offset */
+ void __iomem * sisfb_heap_start; /* address */
+ void __iomem * sisfb_heap_end; /* address */
+ u32 sisfb_heap_size;
+ int havenoheap;
+#if 0
+ SIS_HEAP sisfb_heap;