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authorRalf Baechle <ralf@linux-mips.org>1998-03-04 07:56:58 +0000
committerRalf Baechle <ralf@linux-mips.org>1998-03-04 07:56:58 +0000
commit4e36f47c962150bc140d858803f57ea47fb6e455 (patch)
treeccce7164a5b5364257e96c50962e797da4ba68f2 /drivers/sgi/char
parent37af0088e227df724441ede4eb89dfe51b42d4d9 (diff)
And again ...
Diffstat (limited to 'drivers/sgi/char')
-rw-r--r--drivers/sgi/char/newport.h588
1 files changed, 1 insertions, 587 deletions
diff --git a/drivers/sgi/char/newport.h b/drivers/sgi/char/newport.h
index 6ad987045..8b78bafb0 100644
--- a/drivers/sgi/char/newport.h
+++ b/drivers/sgi/char/newport.h
@@ -1,4 +1,4 @@
-/* $Id: newport.h,v 1.2 1996/06/10 16:38:34 dm Exp $
+/* $Id: newport.h,v 1.6 1998/03/03 01:23:07 ralf Exp $
* newport.h: Defines and register layout for NEWPORT graphics
* hardware.
*
@@ -582,589 +582,3 @@ xmap9SetModeReg (struct newport_regs *rex, unsigned int modereg, unsigned int da
}
#endif /* !(_SGI_NEWPORT_H) */
-
-/* $Id: newport.h,v 1.5 1997/09/21 23:06:05 miguel Exp $
- * newport.h: Defines and register layout for NEWPORT graphics
- * hardware.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- */
-
-#ifndef _SGI_NEWPORT_H
-#define _SGI_NEWPORT_H
-
-
-typedef volatile unsigned long npireg_t;
-
-union npfloat {
- volatile float f;
- npireg_t i;
-};
-
-typedef union npfloat npfreg_t;
-
-union np_dcb {
- npireg_t all;
- struct { volatile unsigned short s0, s1; } hwords;
- struct { volatile unsigned char b0, b1, b2, b3; } bytes;
-};
-
-struct newport_rexregs {
- npireg_t drawmode1; /* GL extra mode bits */
-
-#define DM1_PLANES 0x00000007
-#define DM1_NOPLANES 0x00000000
-#define DM1_RGBPLANES 0x00000001
-#define DM1_RGBAPLANES 0x00000002
-#define DM1_OLAYPLANES 0x00000004
-#define DM1_PUPPLANES 0x00000005
-#define DM1_CIDPLANES 0x00000006
-
-#define NPORT_DMODE1_DDMASK 0x00000018
-#define NPORT_DMODE1_DD4 0x00000000
-#define NPORT_DMODE1_DD8 0x00000008
-#define NPORT_DMODE1_DD12 0x00000010
-#define NPORT_DMODE1_DD24 0x00000018
-#define NPORT_DMODE1_DSRC 0x00000020
-#define NPORT_DMODE1_YFLIP 0x00000040
-#define NPORT_DMODE1_RWPCKD 0x00000080
-#define NPORT_DMODE1_HDMASK 0x00000300
-#define NPORT_DMODE1_HD4 0x00000000
-#define NPORT_DMODE1_HD8 0x00000100
-#define NPORT_DMODE1_HD12 0x00000200
-#define NPORT_DMODE1_HD32 0x00000300
-#define NPORT_DMODE1_RWDBL 0x00000400
-#define NPORT_DMODE1_ESWAP 0x00000800 /* Endian swap */
-#define NPORT_DMODE1_CCMASK 0x00007000
-#define NPORT_DMODE1_CCLT 0x00001000
-#define NPORT_DMODE1_CCEQ 0x00002000
-#define NPORT_DMODE1_CCGT 0x00004000
-#define NPORT_DMODE1_RGBMD 0x00008000
-#define NPORT_DMODE1_DENAB 0x00010000 /* Dither enable */
-#define NPORT_DMODE1_FCLR 0x00020000 /* Fast clear */
-#define NPORT_DMODE1_BENAB 0x00040000 /* Blend enable */
-#define NPORT_DMODE1_SFMASK 0x00380000
-#define NPORT_DMODE1_SF0 0x00000000
-#define NPORT_DMODE1_SF1 0x00080000
-#define NPORT_DMODE1_SFDC 0x00100000
-#define NPORT_DMODE1_SFMDC 0x00180000
-#define NPORT_DMODE1_SFSA 0x00200000
-#define NPORT_DMODE1_SFMSA 0x00280000
-#define NPORT_DMODE1_DFMASK 0x01c00000
-#define NPORT_DMODE1_DF0 0x00000000
-#define NPORT_DMODE1_DF1 0x00400000
-#define NPORT_DMODE1_DFSC 0x00800000
-#define NPORT_DMODE1_DFMSC 0x00c00000
-#define NPORT_DMODE1_DFSA 0x01000000
-#define NPORT_DMODE1_DFMSA 0x01400000
-#define NPORT_DMODE1_BBENAB 0x02000000 /* Back blend enable */
-#define NPORT_DMODE1_PFENAB 0x04000000 /* Pre-fetch enable */
-#define NPORT_DMODE1_ABLEND 0x08000000 /* Alpha blend */
-#define NPORT_DMODE1_LOMASK 0xf0000000
-#define NPORT_DMODE1_LOZERO 0x00000000
-#define NPORT_DMODE1_LOAND 0x10000000
-#define NPORT_DMODE1_LOANDR 0x20000000
-#define NPORT_DMODE1_LOSRC 0x30000000
-#define NPORT_DMODE1_LOANDI 0x40000000
-#define NPORT_DMODE1_LODST 0x50000000
-#define NPORT_DMODE1_LOXOR 0x60000000
-#define NPORT_DMODE1_LOOR 0x70000000
-#define NPORT_DMODE1_LONOR 0x80000000
-#define NPORT_DMODE1_LOXNOR 0x90000000
-#define NPORT_DMODE1_LONDST 0xa0000000
-#define NPORT_DMODE1_LOORR 0xb0000000
-#define NPORT_DMODE1_LONSRC 0xc0000000
-#define NPORT_DMODE1_LOORI 0xd0000000
-#define NPORT_DMODE1_LONAND 0xe0000000
-#define NPORT_DMODE1_LOONE 0xf0000000
-
- npireg_t drawmode0; /* REX command register */
-
- /* These bits define the graphics opcode being performed. */
-#define NPORT_DMODE0_OPMASK 0x00000003 /* Opcode mask */
-#define NPORT_DMODE0_NOP 0x00000000 /* No operation */
-#define NPORT_DMODE0_RD 0x00000001 /* Read operation */
-#define NPORT_DMODE0_DRAW 0x00000002 /* Draw operation */
-#define NPORT_DMODE0_S2S 0x00000003 /* Screen to screen operation */
-
- /* The following decide what addressing mode(s) are to be used */
-#define NPORT_DMODE0_AMMASK 0x0000001c /* Address mode mask */
-#define NPORT_DMODE0_SPAN 0x00000000 /* Spanning address mode */
-#define NPORT_DMODE0_BLOCK 0x00000004 /* Block address mode */
-#define NPORT_DMODE0_ILINE 0x00000008 /* Iline address mode */
-#define NPORT_DMODE0_FLINE 0x0000000c /* Fline address mode */
-#define NPORT_DMODE0_ALINE 0x00000010 /* Aline address mode */
-#define NPORT_DMODE0_TLINE 0x00000014 /* Tline address mode */
-#define NPORT_DMODE0_BLINE 0x00000018 /* Bline address mode */
-
- /* And now some misc. operation control bits. */
-#define NPORT_DMODE0_DOSETUP 0x00000020
-#define NPORT_DMODE0_CHOST 0x00000040
-#define NPORT_DMODE0_AHOST 0x00000080
-#define NPORT_DMODE0_STOPX 0x00000100
-#define NPORT_DMODE0_STOPY 0x00000200
-#define NPORT_DMODE0_SK1ST 0x00000400
-#define NPORT_DMODE0_SKLST 0x00000800
-#define NPORT_DMODE0_ZPENAB 0x00001000
-#define NPORT_DMODE0_LISPENAB 0x00002000
-#define NPORT_DMODE0_LISLST 0x00004000
-#define NPORT_DMODE0_L32 0x00008000
-#define NPORT_DMODE0_ZOPQ 0x00010000
-#define NPORT_DMODE0_LISOPQ 0x00020000
-#define NPORT_DMODE0_SHADE 0x00040000
-#define NPORT_DMODE0_LRONLY 0x00080000
-#define NPORT_DMODE0_XYOFF 0x00100000
-#define NPORT_DMODE0_CLAMP 0x00200000
-#define NPORT_DMODE0_ENDPF 0x00400000
-#define NPORT_DMODE0_YSTR 0x00800000
-
- npireg_t lsmode; /* Mode for line stipple ops */
- npireg_t lspattern; /* Pattern for line stipple ops */
- npireg_t lspatsave; /* Backup save pattern */
- npireg_t zpattern; /* Pixel zpattern */
- npireg_t colorback; /* Background color */
- npireg_t colorvram; /* Clear color for fast vram */
- npireg_t alpharef; /* Reference value for afunctions */
- unsigned long pad0;
- npireg_t smask0x; /* Window GL relative screen mask 0 */
- npireg_t smask0y; /* Window GL relative screen mask 0 */
- npireg_t _setup;
- npireg_t _stepz;
- npireg_t _lsrestore;
- npireg_t _lssave;
-
- unsigned long _pad1[0x30];
-
- /* Iterators, full state for context switch */
- npfreg_t _xstart; /* X-start point (current) */
- npfreg_t _ystart; /* Y-start point (current) */
- npfreg_t _xend; /* x-end point */
- npfreg_t _yend; /* y-end point */
- npireg_t xsave; /* copy of xstart integer value for BLOCk addressing MODE */
- npireg_t xymove; /* x.y offset from xstart, ystart for relative operations */
- npfreg_t bresd;
- npfreg_t bress1;;
- npireg_t bresoctinc1;
- volatile int bresrndinc2;
- npireg_t brese1;
- npireg_t bress2;
- npireg_t aweight0;
- npireg_t aweight1;
- npfreg_t xstartf;
- npfreg_t ystartf;
- npfreg_t xendf;
- npfreg_t yendf;
- npireg_t xstarti;
- npfreg_t xendf1;
- npireg_t xystarti;
- npireg_t xyendi;
- npireg_t xstartendi;
-
- unsigned long _unused2[0x29];
-
- npfreg_t colorred;
- npfreg_t coloralpha;
- npfreg_t colorgrn;
- npfreg_t colorblue;
- npfreg_t slopered;
- npfreg_t slopealpha;
- npfreg_t slopegrn;
- npfreg_t slopeblue;
- npireg_t wrmask;
- npireg_t colori;
- npfreg_t colorx;
- npfreg_t slopered1;
- npireg_t hostrw0;
- npireg_t hostrw1;
- npireg_t dcbmode;
-#define NPORT_DMODE_WMASK 0x00000003
-#define NPORT_DMODE_W4 0x00000000
-#define NPORT_DMODE_W1 0x00000001
-#define NPORT_DMODE_W2 0x00000002
-#define NPORT_DMODE_W3 0x00000003
-#define NPORT_DMODE_EDPACK 0x00000004
-#define NPORT_DMODE_ECINC 0x00000008
-#define NPORT_DMODE_CMASK 0x00000070
-#define NPORT_DMODE_AMASK 0x00000780
-#define NPORT_DMODE_AVC2 0x00000000
-#define NPORT_DMODE_ACMALL 0x00000080
-#define NPORT_DMODE_ACM0 0x00000100
-#define NPORT_DMODE_ACM1 0x00000180
-#define NPORT_DMODE_AXMALL 0x00000200
-#define NPORT_DMODE_AXM0 0x00000280
-#define NPORT_DMODE_AXM1 0x00000300
-#define NPORT_DMODE_ABT 0x00000380
-#define NPORT_DMODE_AVCC1 0x00000400
-#define NPORT_DMODE_AVAB1 0x00000480
-#define NPORT_DMODE_ALG3V0 0x00000500
-#define NPORT_DMODE_A1562 0x00000580
-#define NPORT_DMODE_ESACK 0x00000800
-#define NPORT_DMODE_EASACK 0x00001000
-#define NPORT_DMODE_CWMASK 0x0003e000
-#define NPORT_DMODE_CHMASK 0x007c0000
-#define NPORT_DMODE_CSMASK 0x0f800000
-#define NPORT_DMODE_SENDIAN 0x10000000
-
- unsigned long _unused3;
-
- union np_dcb dcbdata0;
- npireg_t dcbdata1;
-};
-
-struct newport_cregs {
- npireg_t smask1x;
- npireg_t smask1y;
- npireg_t smask2x;
- npireg_t smask2y;
- npireg_t smask3x;
- npireg_t smask3y;
- npireg_t smask4x;
- npireg_t smask4y;
- npireg_t topscan;
- npireg_t xywin;
- npireg_t clipmode;
-#define NPORT_CMODE_SM0 0x00000001
-#define NPORT_CMODE_SM1 0x00000002
-#define NPORT_CMODE_SM2 0x00000004
-#define NPORT_CMODE_SM3 0x00000008
-#define NPORT_CMODE_SM4 0x00000010
-#define NPORT_CMODE_CMSK 0x00001e00
-
- unsigned long _unused0;
- unsigned long config;
-#define NPORT_CFG_G32MD 0x00000001
-#define NPORT_CFG_BWIDTH 0x00000002
-#define NPORT_CFG_ERCVR 0x00000004
-#define NPORT_CFG_BDMSK 0x00000078
-#define NPORT_CFG_GDMSK 0x00000f80
-#define NPORT_CFG_GD0 0x00000080
-#define NPORT_CFG_GD1 0x00000100
-#define NPORT_CFG_GD2 0x00000200
-#define NPORT_CFG_GD3 0x00000400
-#define NPORT_CFG_GD4 0x00000800
-#define NPORT_CFG_GFAINT 0x00001000
-#define NPORT_CFG_TOMSK 0x0000e000
-#define NPORT_CFG_VRMSK 0x00070000
-#define NPORT_CFG_FBTYP 0x00080000
-
- npireg_t _unused1;
- npireg_t stat;
-#define NPORT_STAT_VERS 0x00000007
-#define NPORT_STAT_GBUSY 0x00000008
-#define NPORT_STAT_BBUSY 0x00000010
-#define NPORT_STAT_VRINT 0x00000020
-#define NPORT_STAT_VIDINT 0x00000040
-#define NPORT_STAT_GLMSK 0x00001f80
-#define NPORT_STAT_BLMSK 0x0007e000
-#define NPORT_STAT_BFIRQ 0x00080000
-#define NPORT_STAT_GFIRQ 0x00100000
-
- npireg_t ustat;
- npireg_t dreset;
-};
-
-struct newport_regs {
- struct newport_rexregs set;
- unsigned long _unused0[0x16e];
- struct newport_rexregs go;
- unsigned long _unused1[0x22e];
- struct newport_cregs cset;
- unsigned long _unused2[0x1ef];
- struct newport_cregs cgo;
-};
-extern struct newport_regs *npregs;
-
-
-typedef struct {
- unsigned int drawmode1;
- unsigned int drawmode0;
- unsigned int lsmode;
- unsigned int lspattern;
- unsigned int lspatsave;
- unsigned int zpattern;
- unsigned int colorback;
- unsigned int colorvram;
- unsigned int alpharef;
- unsigned int smask0x;
- unsigned int smask0y;
- unsigned int _xstart;
- unsigned int _ystart;
- unsigned int _xend;
- unsigned int _yend;
- unsigned int xsave;
- unsigned int xymove;
- unsigned int bresd;
- unsigned int bress1;
- unsigned int bresoctinc1;
- unsigned int bresrndinc2;
- unsigned int brese1;
- unsigned int bress2;
-
- unsigned int aweight0;
- unsigned int aweight1;
- unsigned int colorred;
- unsigned int coloralpha;
- unsigned int colorgrn;
- unsigned int colorblue;
- unsigned int slopered;
- unsigned int slopealpha;
- unsigned int slopegrn;
- unsigned int slopeblue;
- unsigned int wrmask;
- unsigned int hostrw0;
- unsigned int hostrw1;
-
- /* configregs */
-
- unsigned int smask1x;
- unsigned int smask1y;
- unsigned int smask2x;
- unsigned int smask2y;
- unsigned int smask3x;
- unsigned int smask3y;
- unsigned int smask4x;
- unsigned int smask4y;
- unsigned int topscan;
- unsigned int xywin;
- unsigned int clipmode;
- unsigned int config;
-
- /* dcb registers */
- unsigned int dcbmode;
- unsigned int dcbdata0;
- unsigned int dcbdata1;
-} newport_ctx;
-
-/* Reading/writing VC2 registers. */
-#define VC2_REGADDR_INDEX 0x00000000
-#define VC2_REGADDR_IREG 0x00000010
-#define VC2_REGADDR_RAM 0x00000030
-#define VC2_PROTOCOL (NPORT_DMODE_EASACK | 0x00800000 | 0x00040000)
-
-#define VC2_VLINET_ADDR 0x000
-#define VC2_VFRAMET_ADDR 0x400
-#define VC2_CGLYPH_ADDR 0x500
-
-/* Now the Indexed registers of the VC2. */
-#define VC2_IREG_VENTRY 0x00
-#define VC2_IREG_CENTRY 0x01
-#define VC2_IREG_CURSX 0x02
-#define VC2_IREG_CURSY 0x03
-#define VC2_IREG_CCURSX 0x04
-#define VC2_IREG_DENTRY 0x05
-#define VC2_IREG_SLEN 0x06
-#define VC2_IREG_RADDR 0x07
-#define VC2_IREG_VFPTR 0x08
-#define VC2_IREG_VLSPTR 0x09
-#define VC2_IREG_VLIR 0x0a
-#define VC2_IREG_VLCTR 0x0b
-#define VC2_IREG_CTPTR 0x0c
-#define VC2_IREG_WCURSY 0x0d
-#define VC2_IREG_DFPTR 0x0e
-#define VC2_IREG_DLTPTR 0x0f
-#define VC2_IREG_CONTROL 0x10
-#define VC2_IREG_CONFIG 0x20
-
-extern inline void newport_vc2_set(struct newport_regs *regs, unsigned char vc2ireg,
- unsigned short val)
-{
- regs->set.dcbmode = (NPORT_DMODE_AVC2 | VC2_REGADDR_INDEX | NPORT_DMODE_W3 |
- NPORT_DMODE_ECINC | VC2_PROTOCOL);
- regs->set.dcbdata0.all = (vc2ireg << 24) | (val << 8);
-}
-
-extern inline unsigned short newport_vc2_get(struct newport_regs *regs,
- unsigned char vc2ireg)
-{
- regs->set.dcbmode = (NPORT_DMODE_AVC2 | VC2_REGADDR_INDEX | NPORT_DMODE_W1 |
- NPORT_DMODE_ECINC | VC2_PROTOCOL);
- regs->set.dcbdata0.bytes.b3 = vc2ireg;
- regs->set.dcbmode = (NPORT_DMODE_AVC2 | VC2_REGADDR_IREG | NPORT_DMODE_W2 |
- NPORT_DMODE_ECINC | VC2_PROTOCOL);
- return regs->set.dcbdata0.hwords.s1;
-}
-
-/* VC2 Control register bits */
-#define VC2_CTRL_EVIRQ 0x0001
-#define VC2_CTRL_EDISP 0x0002
-#define VC2_CTRL_EVIDEO 0x0004
-#define VC2_CTRL_EDIDS 0x0008
-#define VC2_CTRL_ECURS 0x0010
-#define VC2_CTRL_EGSYNC 0x0020
-#define VC2_CTRL_EILACE 0x0040
-#define VC2_CTRL_ECDISP 0x0080
-#define VC2_CTRL_ECCURS 0x0100
-#define VC2_CTRL_ECG64 0x0200
-#define VC2_CTRL_GLSEL 0x0400
-
-/* Controlling the color map on NEWPORT. */
-#define NCMAP_REGADDR_AREG 0x00000000
-#define NCMAP_REGADDR_ALO 0x00000000
-#define NCMAP_REGADDR_AHI 0x00000010
-#define NCMAP_REGADDR_PBUF 0x00000020
-#define NCMAP_REGADDR_CREG 0x00000030
-#define NCMAP_REGADDR_SREG 0x00000040
-#define NCMAP_REGADDR_RREG 0x00000060
-#define NCMAP_PROTOCOL (0x00008000 | 0x00040000 | 0x00800000)
-
-static inline void newport_cmap_setaddr(struct newport_regs *regs,
- unsigned short addr)
-{
- regs->set.dcbmode = (NPORT_DMODE_ACMALL | NCMAP_PROTOCOL |
- NPORT_DMODE_SENDIAN | NPORT_DMODE_ECINC |
- NCMAP_REGADDR_AREG | NPORT_DMODE_W2);
- regs->set.dcbdata0.hwords.s1 = addr;
- regs->set.dcbmode = (NPORT_DMODE_ACMALL | NCMAP_PROTOCOL |
- NCMAP_REGADDR_PBUF | NPORT_DMODE_W3);
-}
-
-static inline void newport_cmap_setrgb(struct newport_regs *regs,
- unsigned char red,
- unsigned char green,
- unsigned char blue)
-{
- regs->set.dcbdata0.all =
- (red << 24) |
- (green << 16) |
- (blue << 8);
-}
-
-/* Miscellaneous NEWPORT routines. */
-#define BUSY_TIMEOUT 100000
-static inline int newport_wait(void)
-{
- int i = 0;
-
- while(i < BUSY_TIMEOUT)
- if(!(npregs->cset.stat & NPORT_STAT_GBUSY))
- break;
- if(i == BUSY_TIMEOUT)
- return 1;
- return 0;
-}
-
-static inline int newport_bfwait(void)
-{
- int i = 0;
-
- while(i < BUSY_TIMEOUT)
- if(!(npregs->cset.stat & NPORT_STAT_BBUSY))
- break;
- if(i == BUSY_TIMEOUT)
- return 1;
- return 0;
-}
-
-/* newport.c and cons_newport.c routines */
-extern struct graphics_ops *newport_probe (int, const char **);
-
-void newport_save (void *);
-void newport_restore (void *);
-void newport_reset (void);
-int newport_ioctl (int card, int cmd, unsigned long arg);
-
-/*
- * DCBMODE register defines:
- */
-
-/* Widht of the data being transfered for each DCBDATA[01] word */
-#define DCB_DATAWIDTH_4 0x0
-#define DCB_DATAWIDTH_1 0x1
-#define DCB_DATAWIDTH_2 0x2
-#define DCB_DATAWIDTH_3 0x3
-
-/* If set, all of DCBDATA will be moved, otherwise only DATAWIDTH bytes */
-#define DCB_ENDATAPACK (1 << 2)
-
-/* Enables DCBCRS auto increment after each DCB transfer */
-#define DCB_ENCRSINC (1 << 3)
-
-/* shift for accessing the control register select address (DBCCRS, 3 bits) */
-#define DCB_CRS_SHIFT 4
-
-/* DCBADDR (4 bits): display bus slave address */
-#define DCB_ADDR_SHIFT 7
-#define DCB_VC2 (0 << DCB_ADDR_SHIFT)
-#define DCB_CMAP_ALL (1 << DCB_ADDR_SHIFT)
-#define DCB_CMAP0 (2 << DCB_ADDR_SHIFT)
-#define DCB_CMAP1 (3 << DCB_ADDR_SHIFT)
-#define DCB_XMAP_ALL (4 << DCB_ADDR_SHIFT)
-#define DCB_XMAP0 (5 << DCB_ADDR_SHIFT)
-#define DCB_XMAP1 (6 << DCB_ADDR_SHIFT)
-#define DCB_BT445 (7 << DCB_ADDR_SHIFT)
-#define DCB_VCC1 (8 << DCB_ADDR_SHIFT)
-#define DCB_VAB1 (9 << DCB_ADDR_SHIFT)
-#define DCB_LG3_BDVERS0 (10 << DCB_ADDR_SHIFT)
-#define DCB_LG3_ICS1562 (11 << DCB_ADDR_SHIFT)
-#define DCB_RESERVED (15 << DCB_ADDR_SHIFT)
-
-/* DCB protocol ack types */
-#define DCB_ENSYNCACK (1 << 11)
-#define DCB_ENASYNCACK (1 << 12)
-
-#define DCB_CSWIDTH_SHIFT 13
-#define DCB_CSHOLD_SHIFT 18
-#define DCB_CSSETUP_SHIFT 23
-
-/* XMAP9 specific defines */
-/* XMAP9 -- registers as seen on the DCBMODE register*/
-# define XM9_CRS_CONFIG (0 << DCB_CRS_SHIFT)
-# define XM9_PUPMODE (1 << 0)
-# define XM9_ODD_PIXEL (1 << 1)
-# define XM9_8_BITPLANES (1 << 2)
-# define XM9_SLOW_DCB (1 << 3)
-# define XM9_VIDEO_RGBMAP_MASK (3 << 4)
-# define XM9_EXPRESS_VIDEO (1 << 6)
-# define XM9_VIDEO_OPTION (1 << 7)
-# define XM9_CRS_REVISION (1 << DCB_CRS_SHIFT)
-# define XM9_CRS_FIFO_AVAIL (2 << DCB_CRS_SHIFT)
-# define XM9_FIFO_0_AVAIL 0
-# define XM9_FIFO_1_AVAIL 1
-# define XM9_FIFO_2_AVAIL 3
-# define XM9_FIFO_3_AVAIL 2
-# define XM9_FIFO_FULL XM9_FIFO_0_AVAIL
-# define XM9_FIFO_EMPTY XM9_FIFO_3_AVAIL
-# define XM9_CRS_CURS_CMAP_MSB (3 << DCB_CRS_SHIFT)
-# define XM9_CRS_PUP_CMAP_MSB (4 << DCB_CRS_SHIFT)
-# define XM9_CRS_MODE_REG_DATA (5 << DCB_CRS_SHIFT)
-# define XM9_CRS_MODE_REG_INDEX (7 << DCB_CRS_SHIFT)
-
-
-#define DCB_CYCLES(setup,hold,width) \
- ((hold << DCB_CSHOLD_SHIFT) | \
- (setup << DCB_CSSETUP_SHIFT)| \
- (width << DCB_CSWIDTH_SHIFT))
-
-#define W_DCB_XMAP9_PROTOCOL DCB_CYCLES (2, 1, 0)
-#define WSLOW_DCB_XMAP9_PROTOCOL DCB_CYCLES (5, 5, 0)
-#define WAYSLOW_DCB_XMAP9_PROTOCOL DCB_CYCLES (12, 12, 0)
-#define R_DCB_XMAP9_PROTOCOL DCB_CYCLES (2, 1, 3)
-
-static inline void
-xmap9FIFOWait (struct newport_regs *rex)
-{
- rex->set.dcbmode = DCB_XMAP0 | XM9_CRS_FIFO_AVAIL |
- DCB_DATAWIDTH_1 | R_DCB_XMAP9_PROTOCOL;
- newport_bfwait ();
-
- while ((rex->set.dcbdata0.bytes.b3 & 3) != XM9_FIFO_EMPTY)
- ;
-}
-
-static inline void
-xmap9SetModeReg (struct newport_regs *rex, unsigned int modereg, unsigned int data24, int cfreq)
-{
- if (cfreq > 119)
- rex->set.dcbmode = DCB_XMAP_ALL | XM9_CRS_MODE_REG_DATA |
- DCB_DATAWIDTH_4 | W_DCB_XMAP9_PROTOCOL;
- else if (cfreq > 59)
- rex->set.dcbmode = DCB_XMAP_ALL | XM9_CRS_MODE_REG_DATA |
- DCB_DATAWIDTH_4 | WSLOW_DCB_XMAP9_PROTOCOL;
- else
- rex->set.dcbmode = DCB_XMAP_ALL | XM9_CRS_MODE_REG_DATA |
- DCB_DATAWIDTH_4 | WAYSLOW_DCB_XMAP9_PROTOCOL;
- rex->set.dcbdata0.all = ((modereg) << 24) | (data24 & 0xffffff);
-}
-
-#endif /* !(_SGI_NEWPORT_H) */
-