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| 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_ */ |