newport.h revision 00bccce4 
1/*
2 * Id: newport.h,v 1.4 2000/11/29 20:58:10 agx Exp $
3 */
4/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/newport/newport.h,v 1.9 2002/09/30 22:17:55 alanh Exp $ */
5
6#ifndef __NEWPORT_H__
7#define __NEWPORT_H__
8
9/* use 32bpp shadow framebuffer surface instead of 24bpp */
10#define NEWPORT_USE32BPP
11/* enable accel patch */
12#define NEWPORT_ACCEL
13
14#ifdef NEWPORT_ACCEL
15#ifndef NEWPORT_USE32BPP
16#define NEWPORT_USE32BPP
17#endif
18#endif
19
20/*
21 * All drivers should include these:
22 */
23#include "xf86.h"
24#include "xf86_OSproc.h"
25#include "compiler.h"
26#if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 6
27#include "xf86Resources.h"
28#endif
29
30#include "xf86cmap.h"
31
32/* xaa & hardware cursor */
33#include "xaa.h"
34#include "xaalocal.h"
35#include "xf86Cursor.h"
36
37/* register definitions of the Newport card */
38#include "newport_regs.h"
39
40#define NEWPORT_REGISTERS   0xf0000
41#define NEWPORT_BASE_ADDR0  0x1f0f0000
42#define NEWPORT_BASE_OFFSET 0x00400000
43#define NEWPORT_MAX_BOARDS 4
44
45#if 0
46# define DEBUG 1
47#endif
48
49#ifdef DEBUG
50# define TRACE_ENTER(str)       ErrorF("newport: " str " %d\n",pScrn->scrnIndex)
51# define TRACE_EXIT(str)        ErrorF("newport: " str " done\n")
52# define TRACE(str)             ErrorF("newport trace: " str "\n")
53#else
54# define TRACE_ENTER(str)
55# define TRACE_EXIT(str)
56# define TRACE(str)
57#endif
58
59typedef struct {
60	unsigned busID;
61	int bitplanes;
62	Bool NoAccel;
63	/* revision numbers of the various pieces of silicon */
64	unsigned int board_rev, cmap_rev, rex3_rev, xmap9_rev, bt445_rev;
65	/* shadow copies of frequently used registers */
66	NewportRegsPtr pNewportRegs;	/* Pointer to REX3 registers */
67	npireg_t drawmode1;		/* REX3 drawmode1 common to all drawing operations */
68	CARD16 vc2ctrl;                 /* VC2 control register */
69
70	/* ShadowFB stuff: */
71	CARD32* ShadowPtr;
72	unsigned long int ShadowPitch;
73	unsigned int Bpp;		/* Bytes per pixel */
74
75	/* HWCursour stuff: */
76	Bool hwCursor;
77	xf86CursorInfoPtr CursorInfoRec;
78	CARD16 curs_cmap_base;          /* MSB of the cursor's cmap */
79
80	/* wrapped funtions: */
81	CloseScreenProcPtr  CloseScreen;
82
83	/* newport register backups: */
84	npireg_t txt_drawmode0;		/* Rex3 drawmode0 register */
85	npireg_t txt_drawmode1;		/* Rex3 drawmode1 register */
86	npireg_t txt_wrmask;		/* Rex3 write mask register */
87	npireg_t txt_smask1x;		/* Rex3 screen mask 1 registers */
88	npireg_t txt_smask1y;
89	npireg_t txt_smask2x;		/* Rex3 screen mask 2 registers */
90	npireg_t txt_smask2y;
91	npireg_t txt_clipmode;		/* Rex3 clip mode register */
92
93	CARD16 txt_vc2ctrl;             /* VC2 control register */
94	CARD16 txt_vc2cur_x;            /* VC2 hw cursor x location */
95	CARD16 txt_vc2cur_y;            /* VC2 hw cursor x location */
96	CARD32  txt_vc2cur_data[64];    /* VC2 hw cursor glyph data */
97
98	CARD8  txt_xmap9_cfg0;		/* 0. Xmap9's control register */
99	CARD8  txt_xmap9_cfg1;		/* 1. Xmap9's control register */
100	CARD8  txt_xmap9_ccmsb;         /* cursor cmap msb */
101	CARD8  txt_xmap9_mi;		/* Xmap9s' mode index register */
102	CARD32 txt_xmap9_mod0;		/* Xmap9s' mode 0 register */
103
104	LOCO txt_colormap[256];
105
106	/* XAA stuff */
107	XAAInfoRecPtr pXAAInfoRec;
108        /* writing to these regs causes pipeline stall
109	   so be smart and check the shadow before writing it */
110	unsigned int shadow_drawmode1;
111	unsigned int shadow_colorvram;
112	unsigned int shadow_colorback;
113	unsigned int shadow_xymove;
114	unsigned int shadow_wrmask;
115	unsigned int shadow_clipmode;
116	unsigned int fifoleft; /* number of slots left in fifo */
117
118	unsigned int shadow_drawmode0;
119	unsigned int shadow_colori;
120	unsigned int shadow_smask0x;
121	unsigned int shadow_smask0y;
122
123	unsigned int setup_drawmode0;
124	unsigned int setup_drawmode1;
125	unsigned char dashline_pat[2048/8];
126	unsigned int dashline_patlen;
127
128	int clipsx, clipex, clipsy, clipey;
129	int skipleft;
130
131	unsigned int pat8x8[8][8];
132
133	unsigned int (*Color2Planes)(unsigned int color);
134
135#ifdef RENDER
136	unsigned int uTextureWidth;
137	unsigned int uTextureHeight;
138	unsigned int uTextureSize;
139	unsigned int *pTexture;
140	unsigned int uTextureFlags;
141#endif
142
143	OptionInfoPtr Options;
144} NewportRec, *NewportPtr;
145
146#define NEWPORTPTR(p) ((NewportPtr)((p)->driverPrivate))
147#define NEWPORTREGSPTR(p) ((NEWPORTPTR(p))->pNewportRegs)
148
149/* Newport_regs.c */
150unsigned short NewportVc2Get(NewportRegsPtr, unsigned char vc2Ireg);
151void NewportVc2Set(NewportRegsPtr pNewportRegs, unsigned char vc2Ireg, unsigned short val);
152void NewportWait(NewportRegsPtr pNewportRegs);
153void NewportBfwait(NewportRegsPtr pNewportRegs);
154void NewportXmap9SetModeRegister(NewportRegsPtr pNewportRegs, CARD8 address, CARD32 mode);
155CARD32 NewportXmap9GetModeRegister(NewportRegsPtr pNewportRegs, unsigned chip, CARD8 address);
156void NewportBackupRex3( ScrnInfoPtr pScrn);
157void NewportRestoreRex3( ScrnInfoPtr pScrn);
158void NewportBackupXmap9s( ScrnInfoPtr pScrn);
159void NewportRestoreXmap9s( ScrnInfoPtr pScrn);
160void NewportBackupVc2( ScrnInfoPtr pScrn);
161void NewportRestoreVc2( ScrnInfoPtr pScrn);
162void NewportBackupVc2Cursor( ScrnInfoPtr pScrn);
163void NewportRestoreVc2Cursor( ScrnInfoPtr pScrn);
164
165/* newort_cmap.c */
166void NewportLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices,
167			LOCO* colors, VisualPtr pVisual);
168void NewportRestorePalette(ScrnInfoPtr pScrn);
169void NewportBackupPalette(ScrnInfoPtr pScrn);
170void NewportCmapSetRGB( NewportRegsPtr pNewportRegs, unsigned short addr, LOCO color);
171
172/* newport_shadow.c */
173void NewportRefreshArea8(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
174void NewportRefreshArea24(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
175
176/* newport_cursor.c */
177Bool NewportHWCursorInit(ScreenPtr pScreen);
178void NewportLoadCursorImage(ScrnInfoPtr pScrn, unsigned char *bits);
179
180#endif /* __NEWPORT_H__ */
181