|  | #ifndef _INTELFBHW_H | 
|  | #define _INTELFBHW_H | 
|  |  | 
|  | /* $DHD: intelfb/intelfbhw.h,v 1.5 2003/06/27 15:06:25 dawes Exp $ */ | 
|  |  | 
|  |  | 
|  | /*** HW-specific data ***/ | 
|  |  | 
|  | /* Information about the 852GM/855GM variants */ | 
|  | #define INTEL_85X_CAPID		0x44 | 
|  | #define INTEL_85X_VARIANT_MASK		0x7 | 
|  | #define INTEL_85X_VARIANT_SHIFT		5 | 
|  | #define INTEL_VAR_855GME		0x0 | 
|  | #define INTEL_VAR_855GM			0x4 | 
|  | #define INTEL_VAR_852GME		0x2 | 
|  | #define INTEL_VAR_852GM			0x5 | 
|  |  | 
|  | /* Information about DVO/LVDS Ports */ | 
|  | #define DVOA_PORT  0x1 | 
|  | #define DVOB_PORT  0x2 | 
|  | #define DVOC_PORT  0x4 | 
|  | #define LVDS_PORT  0x8 | 
|  |  | 
|  | /* | 
|  | * The Bridge device's PCI config space has information about the | 
|  | * fb aperture size and the amount of pre-reserved memory. | 
|  | */ | 
|  | #define INTEL_GMCH_CTRL		0x52 | 
|  | #define INTEL_GMCH_ENABLED		0x4 | 
|  | #define INTEL_GMCH_MEM_MASK		0x1 | 
|  | #define INTEL_GMCH_MEM_64M		0x1 | 
|  | #define INTEL_GMCH_MEM_128M		0 | 
|  |  | 
|  | #define INTEL_830_GMCH_GMS_MASK		(0x7 << 4) | 
|  | #define INTEL_830_GMCH_GMS_DISABLED	(0x0 << 4) | 
|  | #define INTEL_830_GMCH_GMS_LOCAL	(0x1 << 4) | 
|  | #define INTEL_830_GMCH_GMS_STOLEN_512	(0x2 << 4) | 
|  | #define INTEL_830_GMCH_GMS_STOLEN_1024	(0x3 << 4) | 
|  | #define INTEL_830_GMCH_GMS_STOLEN_8192	(0x4 << 4) | 
|  |  | 
|  | #define INTEL_855_GMCH_GMS_MASK		(0x7 << 4) | 
|  | #define INTEL_855_GMCH_GMS_DISABLED	(0x0 << 4) | 
|  | #define INTEL_855_GMCH_GMS_STOLEN_1M	(0x1 << 4) | 
|  | #define INTEL_855_GMCH_GMS_STOLEN_4M	(0x2 << 4) | 
|  | #define INTEL_855_GMCH_GMS_STOLEN_8M	(0x3 << 4) | 
|  | #define INTEL_855_GMCH_GMS_STOLEN_16M	(0x4 << 4) | 
|  | #define INTEL_855_GMCH_GMS_STOLEN_32M	(0x5 << 4) | 
|  |  | 
|  | #define INTEL_915G_GMCH_GMS_STOLEN_48M	(0x6 << 4) | 
|  | #define INTEL_915G_GMCH_GMS_STOLEN_64M	(0x7 << 4) | 
|  |  | 
|  | /* HW registers */ | 
|  |  | 
|  | /* Fence registers */ | 
|  | #define FENCE			0x2000 | 
|  | #define FENCE_NUM			8 | 
|  |  | 
|  | /* Primary ring buffer */ | 
|  | #define PRI_RING_TAIL		0x2030 | 
|  | #define RING_TAIL_MASK			0x001ffff8 | 
|  | #define RING_INUSE			0x1 | 
|  |  | 
|  | #define PRI_RING_HEAD		0x2034 | 
|  | #define RING_HEAD_WRAP_MASK		0x7ff | 
|  | #define RING_HEAD_WRAP_SHIFT		21 | 
|  | #define RING_HEAD_MASK			0x001ffffc | 
|  |  | 
|  | #define PRI_RING_START		0x2038 | 
|  | #define RING_START_MASK			0xfffff000 | 
|  |  | 
|  | #define PRI_RING_LENGTH		0x203c | 
|  | #define RING_LENGTH_MASK		0x001ff000 | 
|  | #define RING_REPORT_MASK		(0x3 << 1) | 
|  | #define RING_NO_REPORT			(0x0 << 1) | 
|  | #define RING_REPORT_64K			(0x1 << 1) | 
|  | #define RING_REPORT_4K			(0x2 << 1) | 
|  | #define RING_REPORT_128K		(0x3 << 1) | 
|  | #define RING_ENABLE			0x1 | 
|  |  | 
|  | /* | 
|  | * Tail can't wrap to any closer than RING_MIN_FREE bytes of the head, | 
|  | * and the last RING_MIN_FREE bytes need to be padded with MI_NOOP | 
|  | */ | 
|  | #define RING_MIN_FREE			64 | 
|  |  | 
|  | #define IPEHR			0x2088 | 
|  |  | 
|  | #define INSTDONE		0x2090 | 
|  | #define PRI_RING_EMPTY			1 | 
|  |  | 
|  | #define HWSTAM			0x2098 | 
|  | #define IER			0x20A0 | 
|  | #define IIR			0x20A4 | 
|  | #define IMR			0x20A8 | 
|  | #define VSYNC_PIPE_A_INTERRUPT		(1 << 7) | 
|  | #define PIPE_A_EVENT_INTERRUPT		(1 << 6) | 
|  | #define VSYNC_PIPE_B_INTERRUPT		(1 << 5) | 
|  | #define PIPE_B_EVENT_INTERRUPT		(1 << 4) | 
|  | #define HOST_PORT_EVENT_INTERRUPT	(1 << 3) | 
|  | #define CAPTURE_EVENT_INTERRUPT		(1 << 2) | 
|  | #define USER_DEFINED_INTERRUPT		(1 << 1) | 
|  | #define BREAKPOINT_INTERRUPT		1 | 
|  |  | 
|  | #define INSTPM			0x20c0 | 
|  | #define SYNC_FLUSH_ENABLE		(1 << 5) | 
|  |  | 
|  | #define INSTPS			0x20c4 | 
|  |  | 
|  | #define MEM_MODE		0x20cc | 
|  |  | 
|  | #define MASK_SHIFT			16 | 
|  |  | 
|  | #define FW_BLC_0		0x20d8 | 
|  | #define FW_DISPA_WM_SHIFT		0 | 
|  | #define FW_DISPA_WM_MASK		0x3f | 
|  | #define FW_DISPA_BL_SHIFT		8 | 
|  | #define FW_DISPA_BL_MASK		0xf | 
|  | #define FW_DISPB_WM_SHIFT		16 | 
|  | #define FW_DISPB_WM_MASK		0x1f | 
|  | #define FW_DISPB_BL_SHIFT		24 | 
|  | #define FW_DISPB_BL_MASK		0x7 | 
|  |  | 
|  | #define FW_BLC_1		0x20dc | 
|  | #define FW_DISPC_WM_SHIFT		0 | 
|  | #define FW_DISPC_WM_MASK		0x1f | 
|  | #define FW_DISPC_BL_SHIFT		8 | 
|  | #define FW_DISPC_BL_MASK		0x7 | 
|  |  | 
|  | #define GPIOA             0x5010 | 
|  | #define GPIOB             0x5014 | 
|  | #define GPIOC             0x5018 /* this may be external DDC on i830 */ | 
|  | #define GPIOD             0x501C /* this is DVO DDC */ | 
|  | #define GPIOE             0x5020 /* this is DVO i2C */ | 
|  | #define GPIOF             0x5024 | 
|  |  | 
|  | /* PLL registers */ | 
|  | #define VGA0_DIVISOR		0x06000 | 
|  | #define VGA1_DIVISOR		0x06004 | 
|  | #define VGAPD			0x06010 | 
|  | #define VGAPD_0_P1_SHIFT		0 | 
|  | #define VGAPD_0_P1_FORCE_DIV2		(1 << 5) | 
|  | #define VGAPD_0_P2_SHIFT		7 | 
|  | #define VGAPD_1_P1_SHIFT		8 | 
|  | #define VGAPD_1_P1_FORCE_DIV2		(1 << 13) | 
|  | #define VGAPD_1_P2_SHIFT		15 | 
|  |  | 
|  | #define DPLL_A			0x06014 | 
|  | #define DPLL_B			0x06018 | 
|  | #define DPLL_VCO_ENABLE			(1 << 31) | 
|  | #define DPLL_2X_CLOCK_ENABLE		(1 << 30) | 
|  | #define DPLL_SYNCLOCK_ENABLE		(1 << 29) | 
|  | #define DPLL_VGA_MODE_DISABLE		(1 << 28) | 
|  | #define DPLL_P2_MASK			1 | 
|  | #define DPLL_P2_SHIFT			23 | 
|  | #define DPLL_I9XX_P2_SHIFT              24 | 
|  | #define DPLL_P1_FORCE_DIV2		(1 << 21) | 
|  | #define DPLL_P1_MASK			0x1f | 
|  | #define DPLL_P1_SHIFT			16 | 
|  | #define DPLL_REFERENCE_SELECT_MASK	(0x3 << 13) | 
|  | #define DPLL_REFERENCE_DEFAULT		(0x0 << 13) | 
|  | #define DPLL_REFERENCE_TVCLK		(0x2 << 13) | 
|  | #define DPLL_RATE_SELECT_MASK		(1 << 8) | 
|  | #define DPLL_RATE_SELECT_FP0		(0 << 8) | 
|  | #define DPLL_RATE_SELECT_FP1		(1 << 8) | 
|  |  | 
|  | #define FPA0			0x06040 | 
|  | #define FPA1			0x06044 | 
|  | #define FPB0			0x06048 | 
|  | #define FPB1			0x0604c | 
|  | #define FP_DIVISOR_MASK			0x3f | 
|  | #define FP_N_DIVISOR_SHIFT		16 | 
|  | #define FP_M1_DIVISOR_SHIFT		8 | 
|  | #define FP_M2_DIVISOR_SHIFT		0 | 
|  |  | 
|  | /* PLL parameters (these are for 852GM/855GM/865G, check earlier chips). */ | 
|  | /* Clock values are in units of kHz */ | 
|  | #define PLL_REFCLK		48000 | 
|  | #define MIN_CLOCK		25000 | 
|  | #define MAX_CLOCK		350000 | 
|  |  | 
|  | /* Two pipes */ | 
|  | #define PIPE_A			0 | 
|  | #define PIPE_B			1 | 
|  | #define PIPE_MASK		1 | 
|  |  | 
|  | /* palette registers */ | 
|  | #define PALETTE_A		0x0a000 | 
|  | #define PALETTE_B		0x0a800 | 
|  | #ifndef PALETTE_8_ENTRIES | 
|  | #define PALETTE_8_ENTRIES		256 | 
|  | #endif | 
|  | #define PALETTE_8_SIZE			(PALETTE_8_ENTRIES * 4) | 
|  | #define PALETTE_10_ENTRIES		128 | 
|  | #define PALETTE_10_SIZE			(PALETTE_10_ENTRIES * 8) | 
|  | #define PALETTE_8_MASK			0xff | 
|  | #define PALETTE_8_RED_SHIFT		16 | 
|  | #define PALETTE_8_GREEN_SHIFT		8 | 
|  | #define PALETTE_8_BLUE_SHIFT		0 | 
|  |  | 
|  | /* CRTC registers */ | 
|  | #define HTOTAL_A		0x60000 | 
|  | #define HBLANK_A		0x60004 | 
|  | #define HSYNC_A			0x60008 | 
|  | #define VTOTAL_A		0x6000c | 
|  | #define VBLANK_A		0x60010 | 
|  | #define VSYNC_A			0x60014 | 
|  | #define SRC_SIZE_A		0x6001c | 
|  | #define BCLRPAT_A		0x60020 | 
|  |  | 
|  | #define HTOTAL_B		0x61000 | 
|  | #define HBLANK_B		0x61004 | 
|  | #define HSYNC_B			0x61008 | 
|  | #define VTOTAL_B		0x6100c | 
|  | #define VBLANK_B		0x61010 | 
|  | #define VSYNC_B			0x61014 | 
|  | #define SRC_SIZE_B		0x6101c | 
|  | #define BCLRPAT_B		0x61020 | 
|  |  | 
|  | #define HTOTAL_MASK			0xfff | 
|  | #define HTOTAL_SHIFT			16 | 
|  | #define HACTIVE_MASK			0x7ff | 
|  | #define HACTIVE_SHIFT			0 | 
|  | #define HBLANKEND_MASK			0xfff | 
|  | #define HBLANKEND_SHIFT			16 | 
|  | #define HBLANKSTART_MASK		0xfff | 
|  | #define HBLANKSTART_SHIFT		0 | 
|  | #define HSYNCEND_MASK			0xfff | 
|  | #define HSYNCEND_SHIFT			16 | 
|  | #define HSYNCSTART_MASK			0xfff | 
|  | #define HSYNCSTART_SHIFT		0 | 
|  | #define VTOTAL_MASK			0xfff | 
|  | #define VTOTAL_SHIFT			16 | 
|  | #define VACTIVE_MASK			0x7ff | 
|  | #define VACTIVE_SHIFT			0 | 
|  | #define VBLANKEND_MASK			0xfff | 
|  | #define VBLANKEND_SHIFT			16 | 
|  | #define VBLANKSTART_MASK		0xfff | 
|  | #define VBLANKSTART_SHIFT		0 | 
|  | #define VSYNCEND_MASK			0xfff | 
|  | #define VSYNCEND_SHIFT			16 | 
|  | #define VSYNCSTART_MASK			0xfff | 
|  | #define VSYNCSTART_SHIFT		0 | 
|  | #define SRC_SIZE_HORIZ_MASK		0x7ff | 
|  | #define SRC_SIZE_HORIZ_SHIFT		16 | 
|  | #define SRC_SIZE_VERT_MASK		0x7ff | 
|  | #define SRC_SIZE_VERT_SHIFT		0 | 
|  |  | 
|  | #define ADPA			0x61100 | 
|  | #define ADPA_DAC_ENABLE			(1 << 31) | 
|  | #define ADPA_DAC_DISABLE		0 | 
|  | #define ADPA_PIPE_SELECT_SHIFT		30 | 
|  | #define ADPA_USE_VGA_HVPOLARITY		(1 << 15) | 
|  | #define ADPA_SETS_HVPOLARITY		0 | 
|  | #define ADPA_DPMS_CONTROL_MASK		(0x3 << 10) | 
|  | #define ADPA_DPMS_D0			(0x0 << 10) | 
|  | #define ADPA_DPMS_D2			(0x1 << 10) | 
|  | #define ADPA_DPMS_D1			(0x2 << 10) | 
|  | #define ADPA_DPMS_D3			(0x3 << 10) | 
|  | #define ADPA_VSYNC_ACTIVE_SHIFT		4 | 
|  | #define ADPA_HSYNC_ACTIVE_SHIFT		3 | 
|  | #define ADPA_SYNC_ACTIVE_MASK		1 | 
|  | #define ADPA_SYNC_ACTIVE_HIGH		1 | 
|  | #define ADPA_SYNC_ACTIVE_LOW		0 | 
|  |  | 
|  | #define DVOA			0x61120 | 
|  | #define DVOB			0x61140 | 
|  | #define DVOC			0x61160 | 
|  | #define LVDS			0x61180 | 
|  | #define PORT_ENABLE		        (1 << 31) | 
|  | #define PORT_PIPE_SELECT_SHIFT	        30 | 
|  | #define PORT_TV_FLAGS_MASK              0xFF | 
|  | #define PORT_TV_FLAGS                   0xC4	/* ripped from my BIOS | 
|  | to understand and correct */ | 
|  |  | 
|  | #define DVOA_SRCDIM		0x61124 | 
|  | #define DVOB_SRCDIM		0x61144 | 
|  | #define DVOC_SRCDIM		0x61164 | 
|  |  | 
|  | #define PIPEA_DSL		0x70000 | 
|  | #define PIPEB_DSL		0x71000 | 
|  | #define PIPEACONF		0x70008 | 
|  | #define PIPEBCONF		0x71008 | 
|  | #define PIPEASTAT		0x70024 /* bits 0-15 are "write 1 to clear" */ | 
|  | #define PIPEBSTAT		0x71024 | 
|  |  | 
|  | #define PIPECONF_ENABLE			(1 << 31) | 
|  | #define PIPECONF_DISABLE		0 | 
|  | #define PIPECONF_DOUBLE_WIDE		(1 << 30) | 
|  | #define PIPECONF_SINGLE_WIDE		0 | 
|  | #define PIPECONF_LOCKED			(1 << 25) | 
|  | #define PIPECONF_UNLOCKED		0 | 
|  | #define PIPECONF_GAMMA			(1 << 24) | 
|  | #define PIPECONF_PALETTE		0 | 
|  | #define PIPECONF_PROGRESSIVE			(0 << 21) | 
|  | #define PIPECONF_INTERLACE_W_FIELD_INDICATION	(6 << 21) | 
|  | #define PIPECONF_INTERLACE_FIELD_0_ONLY		(7 << 21) | 
|  | #define PIPECONF_INTERLACE_MASK			(7 << 21) | 
|  |  | 
|  | /* enable bits, write 1 to enable */ | 
|  | #define PIPESTAT_FIFO_UNDERRUN		(1 << 31) | 
|  | #define PIPESTAT_CRC_ERROR_EN		(1 << 29) | 
|  | #define PIPESTAT_CRC_DONE_EN		(1 << 28) | 
|  | #define PIPESTAT_HOTPLUG_EN		(1 << 26) | 
|  | #define PIPESTAT_VERTICAL_SYNC_EN	(1 << 25) | 
|  | #define PIPESTAT_DISPLINE_COMP_EN	(1 << 24) | 
|  | #define PIPESTAT_FLD_EVT_ODD_EN		(1 << 21) | 
|  | #define PIPESTAT_FLD_EVT_EVEN_EN	(1 << 20) | 
|  | #define PIPESTAT_TV_HOTPLUG_EN		(1 << 18) | 
|  | #define PIPESTAT_VBLANK_EN		(1 << 17) | 
|  | #define PIPESTAT_OVL_UPDATE_EN		(1 << 16) | 
|  | /* status bits, write 1 to clear */ | 
|  | #define PIPESTAT_HOTPLUG_STATE		(1 << 15) | 
|  | #define PIPESTAT_CRC_ERROR		(1 << 13) | 
|  | #define PIPESTAT_CRC_DONE		(1 << 12) | 
|  | #define PIPESTAT_HOTPLUG		(1 << 10) | 
|  | #define PIPESTAT_VSYNC			(1 << 9) | 
|  | #define PIPESTAT_DISPLINE_COMP		(1 << 8) | 
|  | #define PIPESTAT_FLD_EVT_ODD		(1 << 5) | 
|  | #define PIPESTAT_FLD_EVT_EVEN		(1 << 4) | 
|  | #define PIPESTAT_TV_HOTPLUG		(1 << 2) | 
|  | #define PIPESTAT_VBLANK			(1 << 1) | 
|  | #define PIPESTAT_OVL_UPDATE		(1 << 0) | 
|  |  | 
|  | #define DISPARB			0x70030 | 
|  | #define DISPARB_AEND_MASK		0x1ff | 
|  | #define DISPARB_AEND_SHIFT		0 | 
|  | #define DISPARB_BEND_MASK		0x3ff | 
|  | #define DISPARB_BEND_SHIFT		9 | 
|  |  | 
|  | /* Desktop HW cursor */ | 
|  | #define CURSOR_CONTROL		0x70080 | 
|  | #define CURSOR_ENABLE			(1 << 31) | 
|  | #define CURSOR_GAMMA_ENABLE		(1 << 30) | 
|  | #define CURSOR_STRIDE_MASK		(0x3 << 28) | 
|  | #define CURSOR_STRIDE_256		(0x0 << 28) | 
|  | #define CURSOR_STRIDE_512		(0x1 << 28) | 
|  | #define CURSOR_STRIDE_1K		(0x2 << 28) | 
|  | #define CURSOR_STRIDE_2K		(0x3 << 28) | 
|  | #define CURSOR_FORMAT_MASK		(0x7 << 24) | 
|  | #define CURSOR_FORMAT_2C		(0x0 << 24) | 
|  | #define CURSOR_FORMAT_3C		(0x1 << 24) | 
|  | #define CURSOR_FORMAT_4C		(0x2 << 24) | 
|  | #define CURSOR_FORMAT_ARGB		(0x4 << 24) | 
|  | #define CURSOR_FORMAT_XRGB		(0x5 << 24) | 
|  |  | 
|  | /* Mobile HW cursor (and i810) */ | 
|  | #define CURSOR_A_CONTROL	CURSOR_CONTROL | 
|  | #define CURSOR_B_CONTROL	0x700c0 | 
|  | #define CURSOR_MODE_MASK		0x27 | 
|  | #define CURSOR_MODE_DISABLE		0 | 
|  | #define CURSOR_MODE_64_3C		0x04 | 
|  | #define CURSOR_MODE_64_4C_AX		0x05 | 
|  | #define CURSOR_MODE_64_4C		0x06 | 
|  | #define CURSOR_MODE_64_32B_AX		0x07 | 
|  | #define CURSOR_MODE_64_ARGB_AX		0x27 | 
|  | #define CURSOR_PIPE_SELECT_SHIFT	28 | 
|  | #define CURSOR_MOBILE_GAMMA_ENABLE	(1 << 26) | 
|  | #define CURSOR_MEM_TYPE_LOCAL		(1 << 25) | 
|  |  | 
|  | /* All platforms (desktop has no pipe B) */ | 
|  | #define CURSOR_A_BASEADDR	0x70084 | 
|  | #define CURSOR_B_BASEADDR	0x700c4 | 
|  | #define CURSOR_BASE_MASK		0xffffff00 | 
|  |  | 
|  | #define CURSOR_A_POSITION	0x70088 | 
|  | #define CURSOR_B_POSITION	0x700c8 | 
|  | #define CURSOR_POS_SIGN			(1 << 15) | 
|  | #define CURSOR_POS_MASK			0x7ff | 
|  | #define CURSOR_X_SHIFT			0 | 
|  | #define CURSOR_Y_SHIFT			16 | 
|  |  | 
|  | #define CURSOR_A_PALETTE0	0x70090 | 
|  | #define CURSOR_A_PALETTE1	0x70094 | 
|  | #define CURSOR_A_PALETTE2	0x70098 | 
|  | #define CURSOR_A_PALETTE3	0x7009c | 
|  | #define CURSOR_B_PALETTE0	0x700d0 | 
|  | #define CURSOR_B_PALETTE1	0x700d4 | 
|  | #define CURSOR_B_PALETTE2	0x700d8 | 
|  | #define CURSOR_B_PALETTE3	0x700dc | 
|  | #define CURSOR_COLOR_MASK			0xff | 
|  | #define CURSOR_RED_SHIFT			16 | 
|  | #define CURSOR_GREEN_SHIFT			8 | 
|  | #define CURSOR_BLUE_SHIFT			0 | 
|  | #define CURSOR_PALETTE_MASK			0xffffff | 
|  |  | 
|  | /* Desktop only */ | 
|  | #define CURSOR_SIZE		0x700a0 | 
|  | #define CURSOR_SIZE_MASK		0x3ff | 
|  | #define CURSOR_SIZE_H_SHIFT		0 | 
|  | #define CURSOR_SIZE_V_SHIFT		12 | 
|  |  | 
|  | #define DSPACNTR		0x70180 | 
|  | #define DSPBCNTR		0x71180 | 
|  | #define DISPPLANE_PLANE_ENABLE		(1 << 31) | 
|  | #define DISPPLANE_PLANE_DISABLE		0 | 
|  | #define DISPPLANE_GAMMA_ENABLE		(1<<30) | 
|  | #define DISPPLANE_GAMMA_DISABLE		0 | 
|  | #define DISPPLANE_PIXFORMAT_MASK	(0xf<<26) | 
|  | #define DISPPLANE_8BPP			(0x2<<26) | 
|  | #define DISPPLANE_15_16BPP		(0x4<<26) | 
|  | #define DISPPLANE_16BPP			(0x5<<26) | 
|  | #define DISPPLANE_32BPP_NO_ALPHA	(0x6<<26) | 
|  | #define DISPPLANE_32BPP			(0x7<<26) | 
|  | #define DISPPLANE_STEREO_ENABLE		(1<<25) | 
|  | #define DISPPLANE_STEREO_DISABLE	0 | 
|  | #define DISPPLANE_SEL_PIPE_SHIFT	24 | 
|  | #define DISPPLANE_SRC_KEY_ENABLE	(1<<22) | 
|  | #define DISPPLANE_SRC_KEY_DISABLE	0 | 
|  | #define DISPPLANE_LINE_DOUBLE		(1<<20) | 
|  | #define DISPPLANE_NO_LINE_DOUBLE	0 | 
|  | #define DISPPLANE_STEREO_POLARITY_FIRST	0 | 
|  | #define DISPPLANE_STEREO_POLARITY_SECOND (1<<18) | 
|  | /* plane B only */ | 
|  | #define DISPPLANE_ALPHA_TRANS_ENABLE	(1<<15) | 
|  | #define DISPPLANE_ALPHA_TRANS_DISABLE	0 | 
|  | #define DISPPLANE_SPRITE_ABOVE_DISPLAYA	0 | 
|  | #define DISPPLANE_SPRITE_ABOVE_OVERLAY	1 | 
|  |  | 
|  | #define DSPABASE		0x70184 | 
|  | #define DSPASTRIDE		0x70188 | 
|  |  | 
|  | #define DSPBBASE		0x71184 | 
|  | #define DSPBSTRIDE		0x71188 | 
|  |  | 
|  | #define VGACNTRL		0x71400 | 
|  | #define VGA_DISABLE			(1 << 31) | 
|  | #define VGA_ENABLE			0 | 
|  | #define VGA_PIPE_SELECT_SHIFT		29 | 
|  | #define VGA_PALETTE_READ_SELECT		23 | 
|  | #define VGA_PALETTE_A_WRITE_DISABLE	(1 << 22) | 
|  | #define VGA_PALETTE_B_WRITE_DISABLE	(1 << 21) | 
|  | #define VGA_LEGACY_PALETTE		(1 << 20) | 
|  | #define VGA_6BIT_DAC			0 | 
|  | #define VGA_8BIT_DAC			(1 << 20) | 
|  |  | 
|  | #define ADD_ID			0x71408 | 
|  | #define ADD_ID_MASK			0xff | 
|  |  | 
|  | /* BIOS scratch area registers (830M and 845G). */ | 
|  | #define SWF0			0x71410 | 
|  | #define SWF1			0x71414 | 
|  | #define SWF2			0x71418 | 
|  | #define SWF3			0x7141c | 
|  | #define SWF4			0x71420 | 
|  | #define SWF5			0x71424 | 
|  | #define SWF6			0x71428 | 
|  |  | 
|  | /* BIOS scratch area registers (852GM, 855GM, 865G). */ | 
|  | #define SWF00			0x70410 | 
|  | #define SWF01			0x70414 | 
|  | #define SWF02			0x70418 | 
|  | #define SWF03			0x7041c | 
|  | #define SWF04			0x70420 | 
|  | #define SWF05			0x70424 | 
|  | #define SWF06			0x70428 | 
|  |  | 
|  | #define SWF10			SWF0 | 
|  | #define SWF11			SWF1 | 
|  | #define SWF12			SWF2 | 
|  | #define SWF13			SWF3 | 
|  | #define SWF14			SWF4 | 
|  | #define SWF15			SWF5 | 
|  | #define SWF16			SWF6 | 
|  |  | 
|  | #define SWF30			0x72414 | 
|  | #define SWF31			0x72418 | 
|  | #define SWF32			0x7241c | 
|  |  | 
|  | /* Memory Commands */ | 
|  | #define MI_NOOP			(0x00 << 23) | 
|  | #define MI_NOOP_WRITE_ID		(1 << 22) | 
|  | #define MI_NOOP_ID_MASK			((1 << 22) - 1) | 
|  |  | 
|  | #define MI_FLUSH		(0x04 << 23) | 
|  | #define MI_WRITE_DIRTY_STATE		(1 << 4) | 
|  | #define MI_END_SCENE			(1 << 3) | 
|  | #define MI_INHIBIT_RENDER_CACHE_FLUSH	(1 << 2) | 
|  | #define MI_INVALIDATE_MAP_CACHE		(1 << 0) | 
|  |  | 
|  | #define MI_STORE_DWORD_IMM	((0x20 << 23) | 1) | 
|  |  | 
|  | /* 2D Commands */ | 
|  | #define COLOR_BLT_CMD		((2 << 29) | (0x40 << 22) | 3) | 
|  | #define XY_COLOR_BLT_CMD	((2 << 29) | (0x50 << 22) | 4) | 
|  | #define XY_SETUP_CLIP_BLT_CMD	((2 << 29) | (0x03 << 22) | 1) | 
|  | #define XY_SRC_COPY_BLT_CMD	((2 << 29) | (0x53 << 22) | 6) | 
|  | #define SRC_COPY_BLT_CMD	((2 << 29) | (0x43 << 22) | 4) | 
|  | #define XY_MONO_PAT_BLT_CMD	((2 << 29) | (0x52 << 22) | 7) | 
|  | #define XY_MONO_SRC_BLT_CMD	((2 << 29) | (0x54 << 22) | 6) | 
|  | #define XY_MONO_SRC_IMM_BLT_CMD	((2 << 29) | (0x71 << 22) | 5) | 
|  | #define TXT_IMM_BLT_CMD	        ((2 << 29) | (0x30 << 22) | 2) | 
|  | #define SETUP_BLT_CMD	        ((2 << 29) | (0x00 << 22) | 6) | 
|  |  | 
|  | #define DW_LENGTH_MASK			0xff | 
|  |  | 
|  | #define WRITE_ALPHA			(1 << 21) | 
|  | #define WRITE_RGB			(1 << 20) | 
|  | #define VERT_SEED			(3 << 8) | 
|  | #define HORIZ_SEED			(3 << 12) | 
|  |  | 
|  | #define COLOR_DEPTH_8			(0 << 24) | 
|  | #define COLOR_DEPTH_16			(1 << 24) | 
|  | #define COLOR_DEPTH_32			(3 << 24) | 
|  |  | 
|  | #define SRC_ROP_GXCOPY			0xcc | 
|  | #define SRC_ROP_GXXOR			0x66 | 
|  |  | 
|  | #define PAT_ROP_GXCOPY                  0xf0 | 
|  | #define PAT_ROP_GXXOR                   0x5a | 
|  |  | 
|  | #define PITCH_SHIFT			0 | 
|  | #define ROP_SHIFT			16 | 
|  | #define WIDTH_SHIFT			0 | 
|  | #define HEIGHT_SHIFT			16 | 
|  |  | 
|  | /* in bytes */ | 
|  | #define MAX_MONO_IMM_SIZE		128 | 
|  |  | 
|  |  | 
|  | /*** Macros ***/ | 
|  |  | 
|  | /* I/O macros */ | 
|  | #define INREG8(addr)	      readb((u8 __iomem *)(dinfo->mmio_base + (addr))) | 
|  | #define INREG16(addr)	      readw((u16 __iomem *)(dinfo->mmio_base + (addr))) | 
|  | #define INREG(addr)	      readl((u32 __iomem *)(dinfo->mmio_base + (addr))) | 
|  | #define OUTREG8(addr, val)    writeb((val),(u8 __iomem *)(dinfo->mmio_base + \ | 
|  | (addr))) | 
|  | #define OUTREG16(addr, val)    writew((val),(u16 __iomem *)(dinfo->mmio_base + \ | 
|  | (addr))) | 
|  | #define OUTREG(addr, val)     writel((val),(u32 __iomem *)(dinfo->mmio_base + \ | 
|  | (addr))) | 
|  |  | 
|  | /* Ring buffer macros */ | 
|  | #define OUT_RING(n)	do {						\ | 
|  | writel((n), (u32 __iomem *)(dinfo->ring.virtual + dinfo->ring_tail));\ | 
|  | dinfo->ring_tail += 4;						\ | 
|  | dinfo->ring_tail &= dinfo->ring_tail_mask;			\ | 
|  | } while (0) | 
|  |  | 
|  | #define START_RING(n)	do {						\ | 
|  | if (dinfo->ring_space < (n) * 4)				\ | 
|  | wait_ring(dinfo,(n) * 4);				\ | 
|  | dinfo->ring_space -= (n) * 4;					\ | 
|  | } while (0) | 
|  |  | 
|  | #define ADVANCE_RING()	do {						\ | 
|  | OUTREG(PRI_RING_TAIL, dinfo->ring_tail);                        \ | 
|  | } while (0) | 
|  |  | 
|  | #define DO_RING_IDLE()	do {						\ | 
|  | u32 head, tail;							\ | 
|  | do {								\ | 
|  | head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK;		\ | 
|  | tail = INREG(PRI_RING_TAIL) & RING_TAIL_MASK;		\ | 
|  | udelay(10);						\ | 
|  | } while (head != tail);						\ | 
|  | } while (0) | 
|  |  | 
|  |  | 
|  | /* function protoypes */ | 
|  | extern int intelfbhw_get_chipset(struct pci_dev *pdev, struct intelfb_info *dinfo); | 
|  | extern int intelfbhw_get_memory(struct pci_dev *pdev, int *aperture_size, | 
|  | int *stolen_size); | 
|  | extern int intelfbhw_check_non_crt(struct intelfb_info *dinfo); | 
|  | extern const char *intelfbhw_dvo_to_string(int dvo); | 
|  | extern int intelfbhw_validate_mode(struct intelfb_info *dinfo, | 
|  | struct fb_var_screeninfo *var); | 
|  | extern int intelfbhw_pan_display(struct fb_var_screeninfo *var, | 
|  | struct fb_info *info); | 
|  | extern void intelfbhw_do_blank(int blank, struct fb_info *info); | 
|  | extern void intelfbhw_setcolreg(struct intelfb_info *dinfo, unsigned regno, | 
|  | unsigned red, unsigned green, unsigned blue, | 
|  | unsigned transp); | 
|  | extern int intelfbhw_read_hw_state(struct intelfb_info *dinfo, | 
|  | struct intelfb_hwstate *hw, int flag); | 
|  | extern void intelfbhw_print_hw_state(struct intelfb_info *dinfo, | 
|  | struct intelfb_hwstate *hw); | 
|  | extern int intelfbhw_mode_to_hw(struct intelfb_info *dinfo, | 
|  | struct intelfb_hwstate *hw, | 
|  | struct fb_var_screeninfo *var); | 
|  | extern int intelfbhw_program_mode(struct intelfb_info *dinfo, | 
|  | const struct intelfb_hwstate *hw, int blank); | 
|  | extern void intelfbhw_do_sync(struct intelfb_info *dinfo); | 
|  | extern void intelfbhw_2d_stop(struct intelfb_info *dinfo); | 
|  | extern void intelfbhw_2d_start(struct intelfb_info *dinfo); | 
|  | extern void intelfbhw_do_fillrect(struct intelfb_info *dinfo, u32 x, u32 y, | 
|  | u32 w, u32 h, u32 color, u32 pitch, u32 bpp, | 
|  | u32 rop); | 
|  | extern void intelfbhw_do_bitblt(struct intelfb_info *dinfo, u32 curx, u32 cury, | 
|  | u32 dstx, u32 dsty, u32 w, u32 h, u32 pitch, | 
|  | u32 bpp); | 
|  | extern int intelfbhw_do_drawglyph(struct intelfb_info *dinfo, u32 fg, u32 bg, | 
|  | u32 w, u32 h, const u8* cdat, u32 x, u32 y, | 
|  | u32 pitch, u32 bpp); | 
|  | extern void intelfbhw_cursor_init(struct intelfb_info *dinfo); | 
|  | extern void intelfbhw_cursor_hide(struct intelfb_info *dinfo); | 
|  | extern void intelfbhw_cursor_show(struct intelfb_info *dinfo); | 
|  | extern void intelfbhw_cursor_setpos(struct intelfb_info *dinfo, int x, int y); | 
|  | extern void intelfbhw_cursor_setcolor(struct intelfb_info *dinfo, u32 bg, | 
|  | u32 fg); | 
|  | extern void intelfbhw_cursor_load(struct intelfb_info *dinfo, int width, | 
|  | int height, u8 *data); | 
|  | extern void intelfbhw_cursor_reset(struct intelfb_info *dinfo); | 
|  | extern int intelfbhw_enable_irq(struct intelfb_info *dinfo); | 
|  | extern void intelfbhw_disable_irq(struct intelfb_info *dinfo); | 
|  | extern int intelfbhw_wait_for_vsync(struct intelfb_info *dinfo, u32 pipe); | 
|  | extern int intelfbhw_active_pipe(const struct intelfb_hwstate *hw); | 
|  |  | 
|  | #endif /* _INTELFBHW_H */ |