-#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
+#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)