diff options
Diffstat (limited to 'drivers/video/fbdev/intelfb/intelfbhw.h')
| -rw-r--r-- | drivers/video/fbdev/intelfb/intelfbhw.h | 609 |
1 files changed, 609 insertions, 0 deletions
diff --git a/drivers/video/fbdev/intelfb/intelfbhw.h b/drivers/video/fbdev/intelfb/intelfbhw.h new file mode 100644 index 000000000000..216ca20f259f --- /dev/null +++ b/drivers/video/fbdev/intelfb/intelfbhw.h @@ -0,0 +1,609 @@ +#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 */ |