Subversion Repositories hf-risc

/*

 * sisfb.h - definitions for the SiS framebuffer driver

 *

 * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the named License,

 * or any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA

 */

#ifndef _LINUX_SISFB_H_

#define _LINUX_SISFB_H_

#include <linux/types.h>

#include <asm/ioctl.h>

/**********************************************/

/*                   PUBLIC                   */

/**********************************************/

/* vbflags, public (others in sis.h) */

#define CRT2_DEFAULT            0x00000001

#define CRT2_LCD                0x00000002

#define CRT2_TV                 0x00000004

#define CRT2_VGA                0x00000008

#define TV_NTSC                 0x00000010

#define TV_PAL                  0x00000020

#define TV_HIVISION             0x00000040

#define TV_YPBPR                0x00000080

#define TV_AVIDEO               0x00000100

#define TV_SVIDEO               0x00000200

#define TV_SCART                0x00000400

#define TV_PALM                 0x00001000

#define TV_PALN                 0x00002000

#define TV_NTSCJ                0x00001000

#define TV_CHSCART              0x00008000

#define TV_CHYPBPR525I          0x00010000

#define CRT1_VGA                0x00000000

#define CRT1_LCDA               0x00020000

#define VGA2_CONNECTED          0x00040000

#define VB_DISPTYPE_CRT1        0x00080000      /* CRT1 connected and used */

#define VB_SINGLE_MODE          0x20000000      /* CRT1 or CRT2; determined by DISPTYPE_CRTx */

#define VB_MIRROR_MODE          0x40000000      /* CRT1 + CRT2 identical (mirror mode) */

#define VB_DUALVIEW_MODE        0x80000000      /* CRT1 + CRT2 independent (dual head mode) */

/* Aliases: */

#define CRT2_ENABLE             (CRT2_LCD | CRT2_TV | CRT2_VGA)

#define TV_STANDARD             (TV_NTSC | TV_PAL | TV_PALM | TV_PALN | TV_NTSCJ)

#define TV_INTERFACE            (TV_AVIDEO|TV_SVIDEO|TV_SCART|TV_HIVISION|TV_YPBPR|TV_CHSCART|TV_CHYPBPR525I)

/* Only if TV_YPBPR is set: */

#define TV_YPBPR525I            TV_NTSC

#define TV_YPBPR525P            TV_PAL

#define TV_YPBPR750P            TV_PALM

#define TV_YPBPR1080I           TV_PALN

#define TV_YPBPRALL             (TV_YPBPR525I | TV_YPBPR525P | TV_YPBPR750P | TV_YPBPR1080I)

#define VB_DISPTYPE_DISP2       CRT2_ENABLE

#define VB_DISPTYPE_CRT2        CRT2_ENABLE

#define VB_DISPTYPE_DISP1       VB_DISPTYPE_CRT1

#define VB_DISPMODE_SINGLE      VB_SINGLE_MODE

#define VB_DISPMODE_MIRROR      VB_MIRROR_MODE

#define VB_DISPMODE_DUAL        VB_DUALVIEW_MODE

#define VB_DISPLAY_MODE         (SINGLE_MODE | MIRROR_MODE | DUALVIEW_MODE)

/* Structure argument for SISFB_GET_INFO ioctl  */

struct sisfb_info {

        __u32   sisfb_id;               /* for identifying sisfb */

#ifndef SISFB_ID

#define SISFB_ID          0x53495346    /* Identify myself with 'SISF' */

#endif

        __u32   chip_id;                /* PCI-ID of detected chip */

        __u32   memory;                 /* total video memory in KB */

        __u32   heapstart;              /* heap start offset in KB */

        __u8    fbvidmode;              /* current sisfb mode */

        __u8    sisfb_version;

        __u8    sisfb_revision;

        __u8    sisfb_patchlevel;

        __u8    sisfb_caps;             /* sisfb capabilities */

        __u32   sisfb_tqlen;            /* turbo queue length (in KB) */

        __u32   sisfb_pcibus;           /* The card's PCI ID */

        __u32   sisfb_pcislot;

        __u32   sisfb_pcifunc;

        __u8    sisfb_lcdpdc;           /* PanelDelayCompensation */

        __u8    sisfb_lcda;             /* Detected status of LCDA for low res/text modes */

        __u32   sisfb_vbflags;

        __u32   sisfb_currentvbflags;

        __u32   sisfb_scalelcd;

        __u32   sisfb_specialtiming;

        __u8    sisfb_haveemi;

        __u8    sisfb_emi30,sisfb_emi31,sisfb_emi32,sisfb_emi33;

        __u8    sisfb_haveemilcd;

        __u8    sisfb_lcdpdca;          /* PanelDelayCompensation for LCD-via-CRT1 */

        __u16   sisfb_tvxpos, sisfb_tvypos;     /* Warning: Values + 32 ! */

        __u32   sisfb_heapsize;         /* heap size (in KB) */

        __u32   sisfb_videooffset;      /* Offset of viewport in video memory (in bytes) */

        __u32   sisfb_curfstn;          /* currently running FSTN/DSTN mode */

        __u32   sisfb_curdstn;

        __u16   sisfb_pci_vendor;       /* PCI vendor (SiS or XGI) */

        __u32   sisfb_vbflags2;         /* ivideo->vbflags2 */

        __u8    sisfb_can_post;         /* sisfb can POST this card */

        __u8    sisfb_card_posted;      /* card is POSTED */

        __u8    sisfb_was_boot_device;  /* This card was the boot video device (ie is primary) */

        __u8    reserved[183];          /* for future use */

};

#define SISFB_CMD_GETVBFLAGS    0x55AA0001      /* no arg; result[1] = vbflags */

#define SISFB_CMD_SWITCHCRT1    0x55AA0010      /* arg[0]: 99 = query, 0 = off, 1 = on */

/* more to come */

#define SISFB_CMD_ERR_OK        0x80000000      /* command succeeded */

#define SISFB_CMD_ERR_LOCKED    0x80000001      /* sisfb is locked */

#define SISFB_CMD_ERR_EARLY     0x80000002      /* request before sisfb took over gfx system */

#define SISFB_CMD_ERR_NOVB      0x80000003      /* No video bridge */

#define SISFB_CMD_ERR_NOCRT2    0x80000004      /* can't change CRT1 status, CRT2 disabled */

/* more to come */

#define SISFB_CMD_ERR_UNKNOWN   0x8000ffff      /* Unknown command */

#define SISFB_CMD_ERR_OTHER     0x80010000      /* Other error */

/* Argument for SISFB_CMD ioctl */

struct sisfb_cmd {

        __u32  sisfb_cmd;

        __u32  sisfb_arg[16];

        __u32  sisfb_result[4];

};

/* Additional IOCTLs for communication sisfb <> X driver                */

/* If changing this, vgatypes.h must also be changed (for X driver)    */

/* ioctl for identifying and giving some info (esp. memory heap start) */

#define SISFB_GET_INFO_SIZE     _IOR(0xF3,0x00,__u32)

#define SISFB_GET_INFO          _IOR(0xF3,0x01,struct sisfb_info)

/* ioctrl to get current vertical retrace status */

#define SISFB_GET_VBRSTATUS     _IOR(0xF3,0x02,__u32)

/* ioctl to enable/disable panning auto-maximize (like nomax parameter) */

#define SISFB_GET_AUTOMAXIMIZE  _IOR(0xF3,0x03,__u32)

#define SISFB_SET_AUTOMAXIMIZE  _IOW(0xF3,0x03,__u32)

/* ioctls to relocate TV output (x=D[31:16], y=D[15:0], + 32)*/

#define SISFB_GET_TVPOSOFFSET   _IOR(0xF3,0x04,__u32)

#define SISFB_SET_TVPOSOFFSET   _IOW(0xF3,0x04,__u32)

/* ioctl for internal sisfb commands (sisfbctrl) */

#define SISFB_COMMAND           _IOWR(0xF3,0x05,struct sisfb_cmd)

/* ioctl for locking sisfb (no register access during lock) */

/* As of now, only used to avoid register access during

 * the ioctls listed above.

 */

#define SISFB_SET_LOCK          _IOW(0xF3,0x06,__u32)

/* ioctls 0xF3 up to 0x3F reserved for sisfb */

/****************************************************************/

/* The following are deprecated and should not be used anymore: */

/****************************************************************/

/* ioctl for identifying and giving some info (esp. memory heap start) */

#define SISFB_GET_INFO_OLD         _IOR('n',0xF8,__u32)

/* ioctrl to get current vertical retrace status */

#define SISFB_GET_VBRSTATUS_OLD    _IOR('n',0xF9,__u32)

/* ioctl to enable/disable panning auto-maximize (like nomax parameter) */

#define SISFB_GET_AUTOMAXIMIZE_OLD _IOR('n',0xFA,__u32)

#define SISFB_SET_AUTOMAXIMIZE_OLD _IOW('n',0xFA,__u32)

/****************************************************************/

/*               End of deprecated ioctl numbers                */

/****************************************************************/

/* For fb memory manager (FBIO_ALLOC, FBIO_FREE) */

struct sis_memreq {

        __u32   offset;

        __u32   size;

};

/**********************************************/

/*                  PRIVATE                   */

/*         (for IN-KERNEL usage only)         */

/**********************************************/

#endif /* _LINUX_SISFB_H_ */