intelfbhw.h

linux-2.6.15.6

#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, const char **name,
				 int *chipset, int *mobile);
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 */