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1/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */2/*3 * sisfb.h - definitions for the SiS framebuffer driver4 *5 * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria.6 *7 * This program is free software; you can redistribute it and/or modify8 * it under the terms of the GNU General Public License as published by9 * 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 of14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the15 * GNU General Public License for more details.16 *17 * You should have received a copy of the GNU General Public License18 * along with this program; if not, write to the Free Software19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA20 */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 0x0000000134#define CRT2_LCD 0x0000000235#define CRT2_TV 0x0000000436#define CRT2_VGA 0x0000000837#define TV_NTSC 0x0000001038#define TV_PAL 0x0000002039#define TV_HIVISION 0x0000004040#define TV_YPBPR 0x0000008041#define TV_AVIDEO 0x0000010042#define TV_SVIDEO 0x0000020043#define TV_SCART 0x0000040044#define TV_PALM 0x0000100045#define TV_PALN 0x0000200046#define TV_NTSCJ 0x0000100047#define TV_CHSCART 0x0000800048#define TV_CHYPBPR525I 0x0001000049#define CRT1_VGA 0x0000000050#define CRT1_LCDA 0x0002000051#define VGA2_CONNECTED 0x0004000052#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_NTSC64#define TV_YPBPR525P TV_PAL65#define TV_YPBPR750P TV_PALM66#define TV_YPBPR1080I TV_PALN67#define TV_YPBPRALL (TV_YPBPR525I | TV_YPBPR525P | TV_YPBPR750P | TV_YPBPR1080I)68 69#define VB_DISPTYPE_DISP2 CRT2_ENABLE70#define VB_DISPTYPE_CRT2 CRT2_ENABLE71#define VB_DISPTYPE_DISP1 VB_DISPTYPE_CRT172#define VB_DISPMODE_SINGLE VB_SINGLE_MODE73#define VB_DISPMODE_MIRROR VB_MIRROR_MODE74#define VB_DISPMODE_DUAL VB_DUALVIEW_MODE75#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_ID81#define SISFB_ID 0x53495346 /* Identify myself with 'SISF' */82#endif83 __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 during178 * 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