[POWERPC] Use menuconfig objects II - Macintosh

[wrt350n-kernel.git] / drivers / video / intelfb / intelfbhw.h

#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 << 4)
#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 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 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, int reenable);
extern void intelfbhw_disable_irq(struct intelfb_info *dinfo);
extern int intelfbhw_wait_for_vsync(struct intelfb_info *dinfo, u32 pipe);

#endif /* _INTELFBHW_H */