include/video/sisfb.h

   1 /*
   2  * Copyright (C) 2001-2004 by Thomas Winischhofer, Vienna, Austria.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the named License,
   7  * or any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
  17  */
  18
  19 #ifndef _LINUX_SISFB
  20 #define _LINUX_SISFB
  21
  22 #include <asm/ioctl.h>
  23 #include <asm/types.h>
  24
  25 /**********************************************/
  26 /*                   PUBLIC                   */
  27 /**********************************************/
  28
  29 /* vbflags */
  30 #define CRT2_DEFAULT            0x00000001
  31 #define CRT2_LCD                0x00000002  /* TW: Never change the order of the CRT2_XXX entries */
  32 #define CRT2_TV                 0x00000004  /*     (see SISCycleCRT2Type())                       */
  33 #define CRT2_VGA                0x00000008
  34 #define TV_NTSC                 0x00000010
  35 #define TV_PAL                  0x00000020
  36 #define TV_HIVISION             0x00000040
  37 #define TV_YPBPR                0x00000080
  38 #define TV_AVIDEO               0x00000100
  39 #define TV_SVIDEO               0x00000200
  40 #define TV_SCART                0x00000400
  41 #define VB_CONEXANT             0x00000800      /* 661 series only */
  42 #define VB_TRUMPION             VB_CONEXANT     /* 300 series only */
  43 #define TV_PALM                 0x00001000
  44 #define TV_PALN                 0x00002000
  45 #define TV_NTSCJ                0x00001000
  46 #define VB_302ELV               0x00004000
  47 #define TV_CHSCART              0x00008000
  48 #define TV_CHYPBPR525I          0x00010000
  49 #define CRT1_VGA                0x00000000
  50 #define CRT1_LCDA               0x00020000
  51 #define VGA2_CONNECTED          0x00040000
  52 #define VB_DISPTYPE_CRT1        0x00080000      /* CRT1 connected and used */
  53 #define VB_301                  0x00100000      /* Video bridge type */
  54 #define VB_301B                 0x00200000
  55 #define VB_302B                 0x00400000
  56 #define VB_30xBDH               0x00800000      /* 30xB DH version (w/o LCD support) */
  57 #define VB_LVDS                 0x01000000
  58 #define VB_CHRONTEL             0x02000000
  59 #define VB_301LV                0x04000000
  60 #define VB_302LV                0x08000000
  61 #define VB_301C                 0x10000000
  62 #define VB_SINGLE_MODE          0x20000000      /* CRT1 or CRT2; determined by DISPTYPE_CRTx */
  63 #define VB_MIRROR_MODE          0x40000000      /* CRT1 + CRT2 identical (mirror mode) */
  64 #define VB_DUALVIEW_MODE        0x80000000      /* CRT1 + CRT2 independent (dual head mode) */
  65
  66 /* Aliases: */
  67 #define CRT2_ENABLE             (CRT2_LCD | CRT2_TV | CRT2_VGA)
  68 #define TV_STANDARD             (TV_NTSC | TV_PAL | TV_PALM | TV_PALN | TV_NTSCJ)
  69 #define TV_INTERFACE            (TV_AVIDEO|TV_SVIDEO|TV_SCART|TV_HIVISION|TV_YPBPR|TV_CHSCART|TV_CHYPBPR525I)
  70
  71 /* Only if TV_YPBPR is set: */
  72 #define TV_YPBPR525I            TV_NTSC
  73 #define TV_YPBPR525P            TV_PAL
  74 #define TV_YPBPR750P            TV_PALM
  75 #define TV_YPBPR1080I           TV_PALN
  76 #define TV_YPBPRALL             (TV_YPBPR525I | TV_YPBPR525P | TV_YPBPR750P | TV_YPBPR1080I)
  77
  78 #define VB_SISBRIDGE            (VB_301|VB_301B|VB_301C|VB_302B|VB_301LV|VB_302LV|VB_302ELV)
  79 #define VB_SISTVBRIDGE          (VB_301|VB_301B|VB_301C|VB_302B|VB_301LV|VB_302LV)
  80 #define VB_VIDEOBRIDGE          (VB_SISBRIDGE | VB_LVDS | VB_CHRONTEL | VB_CONEXANT)
  81
  82 #define VB_DISPTYPE_DISP2       CRT2_ENABLE
  83 #define VB_DISPTYPE_CRT2        CRT2_ENABLE
  84 #define VB_DISPTYPE_DISP1       VB_DISPTYPE_CRT1
  85 #define VB_DISPMODE_SINGLE      VB_SINGLE_MODE
  86 #define VB_DISPMODE_MIRROR      VB_MIRROR_MODE
  87 #define VB_DISPMODE_DUAL        VB_DUALVIEW_MODE
  88 #define VB_DISPLAY_MODE         (SINGLE_MODE | MIRROR_MODE | DUALVIEW_MODE)
  89
  90 /* Structure argument for SISFB_GET_INFO ioctl  */
  91 typedef struct _SISFB_INFO sisfb_info, *psisfb_info;
  92
  93 struct _SISFB_INFO {
  94         __u32   sisfb_id;               /* for identifying sisfb */
  95 #ifndef SISFB_ID
  96 #define SISFB_ID          0x53495346    /* Identify myself with 'SISF' */
  97 #endif
  98         __u32   chip_id;                /* PCI-ID of detected chip */
  99         __u32   memory;                 /* video memory in KB which sisfb manages */
 100         __u32   heapstart;              /* heap start (= sisfb "mem" argument) in KB */
 101         __u8    fbvidmode;              /* current sisfb mode */
 102
 103         __u8    sisfb_version;
 104         __u8    sisfb_revision;
 105         __u8    sisfb_patchlevel;
 106
 107         __u8    sisfb_caps;             /* sisfb capabilities */
 108
 109         __u32   sisfb_tqlen;            /* turbo queue length (in KB) */
 110
 111         __u32   sisfb_pcibus;           /* The card's PCI ID */
 112         __u32   sisfb_pcislot;
 113         __u32   sisfb_pcifunc;
 114
 115         __u8    sisfb_lcdpdc;           /* PanelDelayCompensation */
 116
 117         __u8    sisfb_lcda;             /* Detected status of LCDA for low res/text modes */
 118
 119         __u32   sisfb_vbflags;
 120         __u32   sisfb_currentvbflags;
 121
 122         __u32   sisfb_scalelcd;
 123         __u32   sisfb_specialtiming;
 124
 125         __u8    sisfb_haveemi;
 126         __u8    sisfb_emi30,sisfb_emi31,sisfb_emi32,sisfb_emi33;
 127         __u8    sisfb_haveemilcd;
 128
 129         __u8    sisfb_lcdpdca;          /* PanelDelayCompensation for LCD-via-CRT1 */
 130
 131         __u16   sisfb_tvxpos, sisfb_tvypos;  /* Warning: Values + 32 ! */
 132
 133         __u8    reserved[208];          /* for future use */
 134 };
 135
 136 /* Addtional IOCTLs for communication sisfb <> X driver                */
 137 /* If changing this, vgatypes.h must also be changed (for X driver)    */
 138
 139 /* ioctl for identifying and giving some info (esp. memory heap start) */
 140 #define SISFB_GET_INFO_SIZE     _IOR(0xF3,0x00,__u32)
 141 #define SISFB_GET_INFO          _IOR(0xF3,0x01,struct _SISFB_INFO)
 142
 143 /* ioctrl to get current vertical retrace status */
 144 #define SISFB_GET_VBRSTATUS     _IOR(0xF3,0x02,__u32)
 145
 146 /* ioctl to enable/disable panning auto-maximize (like nomax parameter) */
 147 #define SISFB_GET_AUTOMAXIMIZE  _IOR(0xF3,0x03,__u32)
 148 #define SISFB_SET_AUTOMAXIMIZE  _IOW(0xF3,0x03,__u32)
 149
 150 /* ioctls to relocate TV output (x=D[31:16], y=D[15:0], + 32)*/
 151 #define SISFB_GET_TVPOSOFFSET   _IOR(0xF3,0x04,__u32)
 152 #define SISFB_SET_TVPOSOFFSET   _IOW(0xF3,0x04,__u32)
 153
 154 /* ioctl for locking sisfb (no register access during lock) */
 155 /* As of now, only used to avoid register access during
 156  * the ioctls listed above.
 157  */
 158 #define SISFB_SET_LOCK          _IOW(0xF3,0x06,__u32)
 159
 160 /* more to come soon */
 161
 162 /* ioctls 0xF3 up to 0x3F reserved for sisfb */
 163
 164 /****************************************************************/
 165 /* The following are deprecated and should not be used anymore: */
 166 /****************************************************************/
 167 /* ioctl for identifying and giving some info (esp. memory heap start) */
 168 #define SISFB_GET_INFO_OLD         _IOR('n',0xF8,__u32)
 169 /* ioctrl to get current vertical retrace status */
 170 #define SISFB_GET_VBRSTATUS_OLD    _IOR('n',0xF9,__u32)
 171 /* ioctl to enable/disable panning auto-maximize (like nomax parameter) */
 172 #define SISFB_GET_AUTOMAXIMIZE_OLD _IOR('n',0xFA,__u32)
 173 #define SISFB_SET_AUTOMAXIMIZE_OLD _IOW('n',0xFA,__u32)
 174 /****************************************************************/
 175 /*               End of deprecated ioctl numbers                */
 176 /****************************************************************/
 177
 178 /* For fb memory manager (FBIO_ALLOC, FBIO_FREE) */
 179 struct sis_memreq {
 180         __u32   offset;
 181         __u32   size;
 182 };
 183
 184 /**********************************************/
 185 /*                  PRIVATE                   */
 186 /*         (for IN-KERNEL usage only)         */
 187 /**********************************************/
 188
 189 #ifdef __KERNEL__
 190 #define UNKNOWN_VGA  0
 191 #define SIS_300_VGA  1
 192 #define SIS_315_VGA  2
 193
 194 extern void sis_malloc(struct sis_memreq *req);
 195 extern void sis_free(u32 base);
 196 #endif
 197
 198 #endif