#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 */