1 /* 2 * sisfb.h - definitions for the SiS framebuffer driver 3 * 4 * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria. 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the named License, 9 * or any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA 19 */ 20 21 #ifndef _UAPI_LINUX_SISFB_H_ 22 #define _UAPI_LINUX_SISFB_H_ 23 24 #include <linux/types.h> 25 #include <asm/ioctl.h> 26 27 /**********************************************/ 28 /* PUBLIC */ 29 /**********************************************/ 30 31 /* vbflags, public (others in sis.h) */ 32 #define CRT2_DEFAULT 0x00000001 33 #define CRT2_LCD 0x00000002 34 #define CRT2_TV 0x00000004 35 #define CRT2_VGA 0x00000008 36 #define TV_NTSC 0x00000010 37 #define TV_PAL 0x00000020 38 #define TV_HIVISION 0x00000040 39 #define TV_YPBPR 0x00000080 40 #define TV_AVIDEO 0x00000100 41 #define TV_SVIDEO 0x00000200 42 #define TV_SCART 0x00000400 43 #define TV_PALM 0x00001000 44 #define TV_PALN 0x00002000 45 #define TV_NTSCJ 0x00001000 46 #define TV_CHSCART 0x00008000 47 #define TV_CHYPBPR525I 0x00010000 48 #define CRT1_VGA 0x00000000 49 #define CRT1_LCDA 0x00020000 50 #define VGA2_CONNECTED 0x00040000 51 #define VB_DISPTYPE_CRT1 0x00080000 /* CRT1 connected and used */ 52 #define VB_SINGLE_MODE 0x20000000 /* CRT1 or CRT2; determined by DISPTYPE_CRTx */ 53 #define VB_MIRROR_MODE 0x40000000 /* CRT1 + CRT2 identical (mirror mode) */ 54 #define VB_DUALVIEW_MODE 0x80000000 /* CRT1 + CRT2 independent (dual head mode) */ 55 56 /* Aliases: */ 57 #define CRT2_ENABLE (CRT2_LCD | CRT2_TV | CRT2_VGA) 58 #define TV_STANDARD (TV_NTSC | TV_PAL | TV_PALM | TV_PALN | TV_NTSCJ) 59 #define TV_INTERFACE (TV_AVIDEO|TV_SVIDEO|TV_SCART|TV_HIVISION|TV_YPBPR|TV_CHSCART|TV_CHYPBPR525I) 60 61 /* Only if TV_YPBPR is set: */ 62 #define TV_YPBPR525I TV_NTSC 63 #define TV_YPBPR525P TV_PAL 64 #define TV_YPBPR750P TV_PALM 65 #define TV_YPBPR1080I TV_PALN 66 #define TV_YPBPRALL (TV_YPBPR525I | TV_YPBPR525P | TV_YPBPR750P | TV_YPBPR1080I) 67 68 #define VB_DISPTYPE_DISP2 CRT2_ENABLE 69 #define VB_DISPTYPE_CRT2 CRT2_ENABLE 70 #define VB_DISPTYPE_DISP1 VB_DISPTYPE_CRT1 71 #define VB_DISPMODE_SINGLE VB_SINGLE_MODE 72 #define VB_DISPMODE_MIRROR VB_MIRROR_MODE 73 #define VB_DISPMODE_DUAL VB_DUALVIEW_MODE 74 #define VB_DISPLAY_MODE (SINGLE_MODE | MIRROR_MODE | DUALVIEW_MODE) 75 76 /* Structure argument for SISFB_GET_INFO ioctl */ 77 struct sisfb_info { 78 __u32 sisfb_id; /* for identifying sisfb */ 79 #ifndef SISFB_ID 80 #define SISFB_ID 0x53495346 /* Identify myself with 'SISF' */ 81 #endif 82 __u32 chip_id; /* PCI-ID of detected chip */ 83 __u32 memory; /* total video memory in KB */ 84 __u32 heapstart; /* heap start offset in KB */ 85 __u8 fbvidmode; /* current sisfb mode */ 86 87 __u8 sisfb_version; 88 __u8 sisfb_revision; 89 __u8 sisfb_patchlevel; 90 91 __u8 sisfb_caps; /* sisfb capabilities */ 92 93 __u32 sisfb_tqlen; /* turbo queue length (in KB) */ 94 95 __u32 sisfb_pcibus; /* The card's PCI ID */ 96 __u32 sisfb_pcislot; 97 __u32 sisfb_pcifunc; 98 99 __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 /* _UAPI_LINUX_SISFB_H_ */ 210