drm/i915: Add SURFLIVE register definitions

#define _DSPASURF		0x7019C /* 965+ only */

#define _DSPATILEOFF		0x701A4 /* 965+ only */

#define _DSPAOFFSET		0x701A4 /* HSW */

#define _DSPASURFLIVE		0x701AC

#define DSPCNTR(plane) _PIPE(plane, _DSPACNTR, _DSPBCNTR)

#define DSPADDR(plane) _PIPE(plane, _DSPAADDR, _DSPBADDR)

#define DSPTILEOFF(plane) _PIPE(plane, _DSPATILEOFF, _DSPBTILEOFF)

#define DSPLINOFF(plane) DSPADDR(plane)

#define DSPOFFSET(plane) _PIPE(plane, _DSPAOFFSET, _DSPBOFFSET)

#define DSPSURFLIVE(plane) _PIPE(plane, _DSPASURFLIVE, _DSPBSURFLIVE)

/* Display/Sprite base address macros */

#define DISP_BASEADDR_MASK	(0xfffff000)

#define _DSPBSURF		0x7119C

#define _DSPBTILEOFF		0x711A4

#define _DSPBOFFSET		0x711A4

#define _DSPBSURFLIVE		0x711AC

/* Sprite A control */

#define _DVSACNTR		0x72180

#define DVSTILEOFF(pipe) _PIPE(pipe, _DVSATILEOFF, _DVSBTILEOFF)

#define DVSKEYVAL(pipe) _PIPE(pipe, _DVSAKEYVAL, _DVSBKEYVAL)

#define DVSKEYMSK(pipe) _PIPE(pipe, _DVSAKEYMSK, _DVSBKEYMSK)

#define DVSSURFLIVE(pipe) _PIPE(pipe, _DVSASURFLIVE, _DVSBSURFLIVE)

#define _SPRA_CTL		0x70280

#define   SPRITE_ENABLE			(1<<31)

#define _SPRA_KEYMAX		0x702a0

#define _SPRA_TILEOFF		0x702a4

#define _SPRA_OFFSET		0x702a4

#define _SPRA_SURFLIVE		0x702ac

#define _SPRA_SCALE		0x70304

#define   SPRITE_SCALE_ENABLE	(1<<31)

#define   SPRITE_FILTER_MASK	(3<<29)

#define _SPRB_KEYMAX		0x712a0

#define _SPRB_TILEOFF		0x712a4

#define _SPRB_OFFSET		0x712a4

#define _SPRB_SURFLIVE		0x712ac

#define _SPRB_SCALE		0x71304

#define _SPRB_GAMC		0x71400

#define SPROFFSET(pipe) _PIPE(pipe, _SPRA_OFFSET, _SPRB_OFFSET)

#define SPRSCALE(pipe) _PIPE(pipe, _SPRA_SCALE, _SPRB_SCALE)

#define SPRGAMC(pipe) _PIPE(pipe, _SPRA_GAMC, _SPRB_GAMC)

#define SPRSURFLIVE(pipe) _PIPE(pipe, _SPRA_SURFLIVE, _SPRB_SURFLIVE)

/* VBIOS regs */

#define VGACNTRL		0x71400