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/*
* Id: newport.h,v 1.4 2000/11/29 20:58:10 agx Exp $
*/
/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/newport/newport.h,v 1.9 2002/09/30 22:17:55 alanh Exp $ */
#ifndef __NEWPORT_H__
#define __NEWPORT_H__
/*
* All drivers should include these:
*/
#include "xf86.h"
#include "xf86_OSproc.h"
#include "xf86_ansic.h"
#include "compiler.h"
#include "xf86Resources.h"
#include "xf86cmap.h"
/* xaa & hardware cursor */
#include "xaa.h"
#include "xf86Cursor.h"
/* register definitions of the Newport card */
#include "newport_regs.h"
#define NEWPORT_BASE_ADDR0 0x1f0f0000
#define NEWPORT_BASE_OFFSET 0x00400000
#define NEWPORT_MAX_BOARDS 4
#if 0
# define DEBUG 1
#endif
#ifdef DEBUG
# define TRACE_ENTER(str) ErrorF("newport: " str " %d\n",pScrn->scrnIndex)
# define TRACE_EXIT(str) ErrorF("newport: " str " done\n")
# define TRACE(str) ErrorF("newport trace: " str "\n")
#else
# define TRACE_ENTER(str)
# define TRACE_EXIT(str)
# define TRACE(str)
#endif
typedef struct {
unsigned busID;
int bitplanes;
/* revision numbers of the various pieces of silicon */
unsigned int board_rev, cmap_rev, rex3_rev, xmap9_rev, bt445_rev;
/* shadow copies of frequently used registers */
NewportRegsPtr pNewportRegs; /* Pointer to REX3 registers */
npireg_t drawmode1; /* REX3 drawmode1 common to all drawing operations */
CARD16 vc2ctrl; /* VC2 control register */
/* ShadowFB stuff: */
CARD32* ShadowPtr;
unsigned long int ShadowPitch;
unsigned int Bpp; /* Bytes per pixel */
/* HWCursour stuff: */
Bool hwCursor;
xf86CursorInfoPtr CursorInfoRec;
CARD16 curs_cmap_base; /* MSB of the cursor's cmap */
/* wrapped funtions: */
CloseScreenProcPtr CloseScreen;
/* newport register backups: */
npireg_t txt_drawmode0; /* Rex3 drawmode0 register */
npireg_t txt_drawmode1; /* Rex3 drawmode1 register */
npireg_t txt_wrmask; /* Rex3 write mask register */
npireg_t txt_smask1x; /* Rex3 screen mask 1 registers */
npireg_t txt_smask1y;
npireg_t txt_smask2x; /* Rex3 screen mask 2 registers */
npireg_t txt_smask2y;
npireg_t txt_clipmode; /* Rex3 clip mode register */
CARD16 txt_vc2ctrl; /* VC2 control register */
CARD16 txt_vc2cur_x; /* VC2 hw cursor x location */
CARD16 txt_vc2cur_y; /* VC2 hw cursor x location */
CARD32 txt_vc2cur_data[64]; /* VC2 hw cursor glyph data */
CARD8 txt_xmap9_cfg0; /* 0. Xmap9's control register */
CARD8 txt_xmap9_cfg1; /* 1. Xmap9's control register */
CARD8 txt_xmap9_ccmsb; /* cursor cmap msb */
CARD8 txt_xmap9_mi; /* Xmap9s' mode index register */
CARD32 txt_xmap9_mod0; /* Xmap9s' mode 0 register */
LOCO txt_colormap[256];
OptionInfoPtr Options;
} NewportRec, *NewportPtr;
#define NEWPORTPTR(p) ((NewportPtr)((p)->driverPrivate))
#define NEWPORTREGSPTR(p) ((NEWPORTPTR(p))->pNewportRegs)
/* Newport_regs.c */
unsigned short NewportVc2Get(NewportRegsPtr, unsigned char vc2Ireg);
void NewportVc2Set(NewportRegsPtr pNewportRegs, unsigned char vc2Ireg, unsigned short val);
void NewportWait(NewportRegsPtr pNewportRegs);
void NewportBfwait(NewportRegsPtr pNewportRegs);
void NewportXmap9SetModeRegister(NewportRegsPtr pNewportRegs, CARD8 address, CARD32 mode);
CARD32 NewportXmap9GetModeRegister(NewportRegsPtr pNewportRegs, unsigned chip, CARD8 address);
void NewportBackupRex3( ScrnInfoPtr pScrn);
void NewportRestoreRex3( ScrnInfoPtr pScrn);
void NewportBackupXmap9s( ScrnInfoPtr pScrn);
void NewportRestoreXmap9s( ScrnInfoPtr pScrn);
void NewportBackupVc2( ScrnInfoPtr pScrn);
void NewportRestoreVc2( ScrnInfoPtr pScrn);
void NewportBackupVc2Cursor( ScrnInfoPtr pScrn);
void NewportRestoreVc2Cursor( ScrnInfoPtr pScrn);
/* newort_cmap.c */
void NewportLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices,
LOCO* colors, VisualPtr pVisual);
void NewportRestorePalette(ScrnInfoPtr pScrn);
void NewportBackupPalette(ScrnInfoPtr pScrn);
void NewportCmapSetRGB( NewportRegsPtr pNewportRegs, unsigned short addr, LOCO color);
/* newport_shadow.c */
void NewportRefreshArea8(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
void NewportRefreshArea24(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
/* newport_cursor.c */
Bool NewportHWCursorInit(ScreenPtr pScreen);
void NewportLoadCursorImage(ScrnInfoPtr pScrn, unsigned char *bits);
#endif /* __NEWPORT_H__ */
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