1/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ 2/* 3 * sisfb.h - definitions for the SiS framebuffer driver 4 * 5 * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria. 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the named License, 10 * or any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA 20 */ 21 22#ifndef _UAPI_LINUX_SISFB_H_ 23#define _UAPI_LINUX_SISFB_H_ 24 25#include <linux/types.h> 26#include <asm/ioctl.h> 27 28/**********************************************/ 29/* PUBLIC */ 30/**********************************************/ 31 32/* vbflags, public (others in sis.h) */ 33#define CRT2_DEFAULT 0x00000001 34#define CRT2_LCD 0x00000002 35#define CRT2_TV 0x00000004 36#define CRT2_VGA 0x00000008 37#define TV_NTSC 0x00000010 38#define TV_PAL 0x00000020 39#define TV_HIVISION 0x00000040 40#define TV_YPBPR 0x00000080 41#define TV_AVIDEO 0x00000100 42#define TV_SVIDEO 0x00000200 43#define TV_SCART 0x00000400 44#define TV_PALM 0x00001000 45#define TV_PALN 0x00002000 46#define TV_NTSCJ 0x00001000 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_SINGLE_MODE 0x20000000 /* CRT1 or CRT2; determined by DISPTYPE_CRTx */ 54#define VB_MIRROR_MODE 0x40000000 /* CRT1 + CRT2 identical (mirror mode) */ 55#define VB_DUALVIEW_MODE 0x80000000 /* CRT1 + CRT2 independent (dual head mode) */ 56 57/* Aliases: */ 58#define CRT2_ENABLE (CRT2_LCD | CRT2_TV | CRT2_VGA) 59#define TV_STANDARD (TV_NTSC | TV_PAL | TV_PALM | TV_PALN | TV_NTSCJ) 60#define TV_INTERFACE (TV_AVIDEO|TV_SVIDEO|TV_SCART|TV_HIVISION|TV_YPBPR|TV_CHSCART|TV_CHYPBPR525I) 61 62/* Only if TV_YPBPR is set: */ 63#define TV_YPBPR525I TV_NTSC 64#define TV_YPBPR525P TV_PAL 65#define TV_YPBPR750P TV_PALM 66#define TV_YPBPR1080I TV_PALN 67#define TV_YPBPRALL (TV_YPBPR525I | TV_YPBPR525P | TV_YPBPR750P | TV_YPBPR1080I) 68 69#define VB_DISPTYPE_DISP2 CRT2_ENABLE 70#define VB_DISPTYPE_CRT2 CRT2_ENABLE 71#define VB_DISPTYPE_DISP1 VB_DISPTYPE_CRT1 72#define VB_DISPMODE_SINGLE VB_SINGLE_MODE 73#define VB_DISPMODE_MIRROR VB_MIRROR_MODE 74#define VB_DISPMODE_DUAL VB_DUALVIEW_MODE 75#define VB_DISPLAY_MODE (SINGLE_MODE | MIRROR_MODE | DUALVIEW_MODE) 76 77/* Structure argument for SISFB_GET_INFO ioctl */ 78struct sisfb_info { 79 __u32 sisfb_id; /* for identifying sisfb */ 80#ifndef SISFB_ID 81#define SISFB_ID 0x53495346 /* Identify myself with 'SISF' */ 82#endif 83 __u32 chip_id; /* PCI-ID of detected chip */ 84 __u32 memory; /* total video memory in KB */ 85 __u32 heapstart; /* heap start offset in KB */ 86 __u8 fbvidmode; /* current sisfb mode */ 87 88 __u8 sisfb_version; 89 __u8 sisfb_revision; 90 __u8 sisfb_patchlevel; 91 92 __u8 sisfb_caps; /* sisfb capabilities */ 93 94 __u32 sisfb_tqlen; /* turbo queue length (in KB) */ 95 96 __u32 sisfb_pcibus; /* The card's PCI ID */ 97 __u32 sisfb_pcislot; 98 __u32 sisfb_pcifunc; 99 100 __u8 sisfb_lcdpdc; /* PanelDelayCompensation */ 101 102 __u8 sisfb_lcda; /* Detected status of LCDA for low res/text modes */ 103 104 __u32 sisfb_vbflags; 105 __u32 sisfb_currentvbflags; 106 107 __u32 sisfb_scalelcd; 108 __u32 sisfb_specialtiming; 109 110 __u8 sisfb_haveemi; 111 __u8 sisfb_emi30,sisfb_emi31,sisfb_emi32,sisfb_emi33; 112 __u8 sisfb_haveemilcd; 113 114 __u8 sisfb_lcdpdca; /* PanelDelayCompensation for LCD-via-CRT1 */ 115 116 __u16 sisfb_tvxpos, sisfb_tvypos; /* Warning: Values + 32 ! */ 117 118 __u32 sisfb_heapsize; /* heap size (in KB) */ 119 __u32 sisfb_videooffset; /* Offset of viewport in video memory (in bytes) */ 120 121 __u32 sisfb_curfstn; /* currently running FSTN/DSTN mode */ 122 __u32 sisfb_curdstn; 123 124 __u16 sisfb_pci_vendor; /* PCI vendor (SiS or XGI) */ 125 126 __u32 sisfb_vbflags2; /* ivideo->vbflags2 */ 127 128 __u8 sisfb_can_post; /* sisfb can POST this card */ 129 __u8 sisfb_card_posted; /* card is POSTED */ 130 __u8 sisfb_was_boot_device; /* This card was the boot video device (ie is primary) */ 131 132 __u8 reserved[183]; /* for future use */ 133}; 134 135#define SISFB_CMD_GETVBFLAGS 0x55AA0001 /* no arg; result[1] = vbflags */ 136#define SISFB_CMD_SWITCHCRT1 0x55AA0010 /* arg[0]: 99 = query, 0 = off, 1 = on */ 137/* more to come */ 138 139#define SISFB_CMD_ERR_OK 0x80000000 /* command succeeded */ 140#define SISFB_CMD_ERR_LOCKED 0x80000001 /* sisfb is locked */ 141#define SISFB_CMD_ERR_EARLY 0x80000002 /* request before sisfb took over gfx system */ 142#define SISFB_CMD_ERR_NOVB 0x80000003 /* No video bridge */ 143#define SISFB_CMD_ERR_NOCRT2 0x80000004 /* can't change CRT1 status, CRT2 disabled */ 144/* more to come */ 145#define SISFB_CMD_ERR_UNKNOWN 0x8000ffff /* Unknown command */ 146#define SISFB_CMD_ERR_OTHER 0x80010000 /* Other error */ 147 148/* Argument for SISFB_CMD ioctl */ 149struct sisfb_cmd { 150 __u32 sisfb_cmd; 151 __u32 sisfb_arg[16]; 152 __u32 sisfb_result[4]; 153}; 154 155/* Additional IOCTLs for communication sisfb <> X driver */ 156/* If changing this, vgatypes.h must also be changed (for X driver) */ 157 158/* ioctl for identifying and giving some info (esp. memory heap start) */ 159#define SISFB_GET_INFO_SIZE _IOR(0xF3,0x00,__u32) 160#define SISFB_GET_INFO _IOR(0xF3,0x01,struct sisfb_info) 161 162/* ioctrl to get current vertical retrace status */ 163#define SISFB_GET_VBRSTATUS _IOR(0xF3,0x02,__u32) 164 165/* ioctl to enable/disable panning auto-maximize (like nomax parameter) */ 166#define SISFB_GET_AUTOMAXIMIZE _IOR(0xF3,0x03,__u32) 167#define SISFB_SET_AUTOMAXIMIZE _IOW(0xF3,0x03,__u32) 168 169/* ioctls to relocate TV output (x=D[31:16], y=D[15:0], + 32)*/ 170#define SISFB_GET_TVPOSOFFSET _IOR(0xF3,0x04,__u32) 171#define SISFB_SET_TVPOSOFFSET _IOW(0xF3,0x04,__u32) 172 173/* ioctl for internal sisfb commands (sisfbctrl) */ 174#define SISFB_COMMAND _IOWR(0xF3,0x05,struct sisfb_cmd) 175 176/* ioctl for locking sisfb (no register access during lock) */ 177/* As of now, only used to avoid register access during 178 * the ioctls listed above. 179 */ 180#define SISFB_SET_LOCK _IOW(0xF3,0x06,__u32) 181 182/* ioctls 0xF3 up to 0x3F reserved for sisfb */ 183 184/****************************************************************/ 185/* The following are deprecated and should not be used anymore: */ 186/****************************************************************/ 187/* ioctl for identifying and giving some info (esp. memory heap start) */ 188#define SISFB_GET_INFO_OLD _IOR('n',0xF8,__u32) 189/* ioctrl to get current vertical retrace status */ 190#define SISFB_GET_VBRSTATUS_OLD _IOR('n',0xF9,__u32) 191/* ioctl to enable/disable panning auto-maximize (like nomax parameter) */ 192#define SISFB_GET_AUTOMAXIMIZE_OLD _IOR('n',0xFA,__u32) 193#define SISFB_SET_AUTOMAXIMIZE_OLD _IOW('n',0xFA,__u32) 194/****************************************************************/ 195/* End of deprecated ioctl numbers */ 196/****************************************************************/ 197 198/* For fb memory manager (FBIO_ALLOC, FBIO_FREE) */ 199struct sis_memreq { 200 __u32 offset; 201 __u32 size; 202}; 203 204/**********************************************/ 205/* PRIVATE */ 206/* (for IN-KERNEL usage only) */ 207/**********************************************/ 208 209 210#endif /* _UAPI_LINUX_SISFB_H_ */ 211