| #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 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 |
| |
| |
| /* 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 PIPEACONF 0x70008 |
| #define PIPEBCONF 0x71008 |
| #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 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 INREG(addr) readl((u32 __iomem *)(dinfo->mmio_base + (addr))) |
| #define OUTREG8(addr, val) writeb((val),(u8 __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); |
| |
| #endif /* _INTELFBHW_H */ |