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001: /*
002:  * sisfb.h - definitions for the SiS framebuffer driver
003:  *
004:  * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria.
005:  *
006:  * This program is free software; you can redistribute it and/or modify
007:  * it under the terms of the GNU General Public License as published by
008:  * the Free Software Foundation; either version 2 of the named License,
009:  * or any later version.
010:  *
011:  * This program is distributed in the hope that it will be useful,
012:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
013:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
014:  * GNU General Public License for more details.
015:  *
016:  * You should have received a copy of the GNU General Public License
017:  * along with this program; if not, write to the Free Software
018:  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
019:  */
020: 
021: #ifndef _LINUX_SISFB_H_
022: #define _LINUX_SISFB_H_
023: 
024: #include <linux/types.h>
025: #include <asm/ioctl.h>
026: 
027: /**********************************************/
028: /*                   PUBLIC                   */
029: /**********************************************/
030: 
031: /* vbflags, public (others in sis.h) */
032: #define CRT2_DEFAULT            0x00000001
033: #define CRT2_LCD                0x00000002
034: #define CRT2_TV                 0x00000004
035: #define CRT2_VGA                0x00000008
036: #define TV_NTSC                 0x00000010
037: #define TV_PAL                  0x00000020
038: #define TV_HIVISION             0x00000040
039: #define TV_YPBPR                0x00000080
040: #define TV_AVIDEO               0x00000100
041: #define TV_SVIDEO               0x00000200
042: #define TV_SCART                0x00000400
043: #define TV_PALM                 0x00001000
044: #define TV_PALN                 0x00002000
045: #define TV_NTSCJ                0x00001000
046: #define TV_CHSCART              0x00008000
047: #define TV_CHYPBPR525I          0x00010000
048: #define CRT1_VGA                0x00000000
049: #define CRT1_LCDA               0x00020000
050: #define VGA2_CONNECTED          0x00040000
051: #define VB_DISPTYPE_CRT1        0x00080000      /* CRT1 connected and used */
052: #define VB_SINGLE_MODE          0x20000000      /* CRT1 or CRT2; determined by DISPTYPE_CRTx */
053: #define VB_MIRROR_MODE          0x40000000      /* CRT1 + CRT2 identical (mirror mode) */
054: #define VB_DUALVIEW_MODE        0x80000000      /* CRT1 + CRT2 independent (dual head mode) */
055: 
056: /* Aliases: */
057: #define CRT2_ENABLE             (CRT2_LCD | CRT2_TV | CRT2_VGA)
058: #define TV_STANDARD             (TV_NTSC | TV_PAL | TV_PALM | TV_PALN | TV_NTSCJ)
059: #define TV_INTERFACE            (TV_AVIDEO|TV_SVIDEO|TV_SCART|TV_HIVISION|TV_YPBPR|TV_CHSCART|TV_CHYPBPR525I)
060: 
061: /* Only if TV_YPBPR is set: */
062: #define TV_YPBPR525I            TV_NTSC
063: #define TV_YPBPR525P            TV_PAL
064: #define TV_YPBPR750P            TV_PALM
065: #define TV_YPBPR1080I           TV_PALN
066: #define TV_YPBPRALL             (TV_YPBPR525I | TV_YPBPR525P | TV_YPBPR750P | TV_YPBPR1080I)
067: 
068: #define VB_DISPTYPE_DISP2       CRT2_ENABLE
069: #define VB_DISPTYPE_CRT2        CRT2_ENABLE
070: #define VB_DISPTYPE_DISP1       VB_DISPTYPE_CRT1
071: #define VB_DISPMODE_SINGLE      VB_SINGLE_MODE
072: #define VB_DISPMODE_MIRROR      VB_MIRROR_MODE
073: #define VB_DISPMODE_DUAL        VB_DUALVIEW_MODE
074: #define VB_DISPLAY_MODE         (SINGLE_MODE | MIRROR_MODE | DUALVIEW_MODE)
075: 
076: /* Structure argument for SISFB_GET_INFO ioctl  */
077: struct sisfb_info {
078:         __u32   sisfb_id;               /* for identifying sisfb */
079: #ifndef SISFB_ID
080: #define SISFB_ID          0x53495346    /* Identify myself with 'SISF' */
081: #endif
082:         __u32   chip_id;                /* PCI-ID of detected chip */
083:         __u32   memory;                 /* total video memory in KB */
084:         __u32   heapstart;              /* heap start offset in KB */
085:         __u8    fbvidmode;              /* current sisfb mode */
086: 
087:         __u8    sisfb_version;
088:         __u8    sisfb_revision;
089:         __u8    sisfb_patchlevel;
090: 
091:         __u8    sisfb_caps;             /* sisfb capabilities */
092: 
093:         __u32   sisfb_tqlen;            /* turbo queue length (in KB) */
094: 
095:         __u32   sisfb_pcibus;           /* The card's PCI ID */
096:         __u32   sisfb_pcislot;
097:         __u32   sisfb_pcifunc;
098: 
099:         __u8    sisfb_lcdpdc;           /* PanelDelayCompensation */
100: 
101:         __u8    sisfb_lcda;             /* Detected status of LCDA for low res/text modes */
102: 
103:         __u32   sisfb_vbflags;
104:         __u32   sisfb_currentvbflags;
105: 
106:         __u32   sisfb_scalelcd;
107:         __u32   sisfb_specialtiming;
108: 
109:         __u8    sisfb_haveemi;
110:         __u8    sisfb_emi30,sisfb_emi31,sisfb_emi32,sisfb_emi33;
111:         __u8    sisfb_haveemilcd;
112: 
113:         __u8    sisfb_lcdpdca;          /* PanelDelayCompensation for LCD-via-CRT1 */
114: 
115:         __u16   sisfb_tvxpos, sisfb_tvypos;     /* Warning: Values + 32 ! */
116: 
117:         __u32   sisfb_heapsize;         /* heap size (in KB) */
118:         __u32   sisfb_videooffset;      /* Offset of viewport in video memory (in bytes) */
119: 
120:         __u32   sisfb_curfstn;          /* currently running FSTN/DSTN mode */
121:         __u32   sisfb_curdstn;
122: 
123:         __u16   sisfb_pci_vendor;       /* PCI vendor (SiS or XGI) */
124: 
125:         __u32   sisfb_vbflags2;         /* ivideo->vbflags2 */
126: 
127:         __u8    sisfb_can_post;         /* sisfb can POST this card */
128:         __u8    sisfb_card_posted;      /* card is POSTED */
129:         __u8    sisfb_was_boot_device;  /* This card was the boot video device (ie is primary) */
130: 
131:         __u8    reserved[183];          /* for future use */
132: };
133: 
134: #define SISFB_CMD_GETVBFLAGS    0x55AA0001      /* no arg; result[1] = vbflags */
135: #define SISFB_CMD_SWITCHCRT1    0x55AA0010      /* arg[0]: 99 = query, 0 = off, 1 = on */
136: /* more to come */
137: 
138: #define SISFB_CMD_ERR_OK        0x80000000      /* command succeeded */
139: #define SISFB_CMD_ERR_LOCKED    0x80000001      /* sisfb is locked */
140: #define SISFB_CMD_ERR_EARLY     0x80000002      /* request before sisfb took over gfx system */
141: #define SISFB_CMD_ERR_NOVB      0x80000003      /* No video bridge */
142: #define SISFB_CMD_ERR_NOCRT2    0x80000004      /* can't change CRT1 status, CRT2 disabled */
143: /* more to come */
144: #define SISFB_CMD_ERR_UNKNOWN   0x8000ffff      /* Unknown command */
145: #define SISFB_CMD_ERR_OTHER     0x80010000      /* Other error */
146: 
147: /* Argument for SISFB_CMD ioctl */
148: struct sisfb_cmd {
149:         __u32  sisfb_cmd;
150:         __u32  sisfb_arg[16];
151:         __u32  sisfb_result[4];
152: };
153: 
154: /* Additional IOCTLs for communication sisfb <> X driver                */
155: /* If changing this, vgatypes.h must also be changed (for X driver)    */
156: 
157: /* ioctl for identifying and giving some info (esp. memory heap start) */
158: #define SISFB_GET_INFO_SIZE     _IOR(0xF3,0x00,__u32)
159: #define SISFB_GET_INFO          _IOR(0xF3,0x01,struct sisfb_info)
160: 
161: /* ioctrl to get current vertical retrace status */
162: #define SISFB_GET_VBRSTATUS     _IOR(0xF3,0x02,__u32)
163: 
164: /* ioctl to enable/disable panning auto-maximize (like nomax parameter) */
165: #define SISFB_GET_AUTOMAXIMIZE  _IOR(0xF3,0x03,__u32)
166: #define SISFB_SET_AUTOMAXIMIZE  _IOW(0xF3,0x03,__u32)
167: 
168: /* ioctls to relocate TV output (x=D[31:16], y=D[15:0], + 32)*/
169: #define SISFB_GET_TVPOSOFFSET   _IOR(0xF3,0x04,__u32)
170: #define SISFB_SET_TVPOSOFFSET   _IOW(0xF3,0x04,__u32)
171: 
172: /* ioctl for internal sisfb commands (sisfbctrl) */
173: #define SISFB_COMMAND           _IOWR(0xF3,0x05,struct sisfb_cmd)
174: 
175: /* ioctl for locking sisfb (no register access during lock) */
176: /* As of now, only used to avoid register access during
177:  * the ioctls listed above.
178:  */
179: #define SISFB_SET_LOCK          _IOW(0xF3,0x06,__u32)
180: 
181: /* ioctls 0xF3 up to 0x3F reserved for sisfb */
182: 
183: /****************************************************************/
184: /* The following are deprecated and should not be used anymore: */
185: /****************************************************************/
186: /* ioctl for identifying and giving some info (esp. memory heap start) */
187: #define SISFB_GET_INFO_OLD         _IOR('n',0xF8,__u32)
188: /* ioctrl to get current vertical retrace status */
189: #define SISFB_GET_VBRSTATUS_OLD    _IOR('n',0xF9,__u32)
190: /* ioctl to enable/disable panning auto-maximize (like nomax parameter) */
191: #define SISFB_GET_AUTOMAXIMIZE_OLD _IOR('n',0xFA,__u32)
192: #define SISFB_SET_AUTOMAXIMIZE_OLD _IOW('n',0xFA,__u32)
193: /****************************************************************/
194: /*               End of deprecated ioctl numbers                */
195: /****************************************************************/
196: 
197: /* For fb memory manager (FBIO_ALLOC, FBIO_FREE) */
198: struct sis_memreq {
199:         __u32   offset;
200:         __u32   size;
201: };
202: 
203: /**********************************************/
204: /*                  PRIVATE                   */
205: /*         (for IN-KERNEL usage only)         */
206: /**********************************************/
207: 
208: 
209: #endif
210: 

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