/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
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/*
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* sisfb.h - definitions for the SiS framebuffer driver
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*
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* Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the named License,
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* or any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifndef _UAPI_LINUX_SISFB_H_
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#define _UAPI_LINUX_SISFB_H_
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#include <linux/types.h>
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#include <asm/ioctl.h>
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/**********************************************/
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/* PUBLIC */
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/**********************************************/
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/* vbflags, public (others in sis.h) */
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#define CRT2_DEFAULT 0x00000001
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#define CRT2_LCD 0x00000002
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#define CRT2_TV 0x00000004
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#define CRT2_VGA 0x00000008
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#define TV_NTSC 0x00000010
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#define TV_PAL 0x00000020
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#define TV_HIVISION 0x00000040
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#define TV_YPBPR 0x00000080
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#define TV_AVIDEO 0x00000100
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#define TV_SVIDEO 0x00000200
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#define TV_SCART 0x00000400
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#define TV_PALM 0x00001000
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#define TV_PALN 0x00002000
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#define TV_NTSCJ 0x00001000
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#define TV_CHSCART 0x00008000
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#define TV_CHYPBPR525I 0x00010000
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#define CRT1_VGA 0x00000000
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#define CRT1_LCDA 0x00020000
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#define VGA2_CONNECTED 0x00040000
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#define VB_DISPTYPE_CRT1 0x00080000 /* CRT1 connected and used */
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#define VB_SINGLE_MODE 0x20000000 /* CRT1 or CRT2; determined by DISPTYPE_CRTx */
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#define VB_MIRROR_MODE 0x40000000 /* CRT1 + CRT2 identical (mirror mode) */
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#define VB_DUALVIEW_MODE 0x80000000 /* CRT1 + CRT2 independent (dual head mode) */
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/* Aliases: */
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#define CRT2_ENABLE (CRT2_LCD | CRT2_TV | CRT2_VGA)
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#define TV_STANDARD (TV_NTSC | TV_PAL | TV_PALM | TV_PALN | TV_NTSCJ)
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#define TV_INTERFACE (TV_AVIDEO|TV_SVIDEO|TV_SCART|TV_HIVISION|TV_YPBPR|TV_CHSCART|TV_CHYPBPR525I)
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/* Only if TV_YPBPR is set: */
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#define TV_YPBPR525I TV_NTSC
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#define TV_YPBPR525P TV_PAL
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#define TV_YPBPR750P TV_PALM
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#define TV_YPBPR1080I TV_PALN
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#define TV_YPBPRALL (TV_YPBPR525I | TV_YPBPR525P | TV_YPBPR750P | TV_YPBPR1080I)
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#define VB_DISPTYPE_DISP2 CRT2_ENABLE
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#define VB_DISPTYPE_CRT2 CRT2_ENABLE
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#define VB_DISPTYPE_DISP1 VB_DISPTYPE_CRT1
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#define VB_DISPMODE_SINGLE VB_SINGLE_MODE
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#define VB_DISPMODE_MIRROR VB_MIRROR_MODE
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#define VB_DISPMODE_DUAL VB_DUALVIEW_MODE
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#define VB_DISPLAY_MODE (SINGLE_MODE | MIRROR_MODE | DUALVIEW_MODE)
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/* Structure argument for SISFB_GET_INFO ioctl */
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struct sisfb_info {
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__u32 sisfb_id; /* for identifying sisfb */
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#ifndef SISFB_ID
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#define SISFB_ID 0x53495346 /* Identify myself with 'SISF' */
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#endif
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__u32 chip_id; /* PCI-ID of detected chip */
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__u32 memory; /* total video memory in KB */
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__u32 heapstart; /* heap start offset in KB */
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__u8 fbvidmode; /* current sisfb mode */
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__u8 sisfb_version;
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__u8 sisfb_revision;
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__u8 sisfb_patchlevel;
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__u8 sisfb_caps; /* sisfb capabilities */
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__u32 sisfb_tqlen; /* turbo queue length (in KB) */
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__u32 sisfb_pcibus; /* The card's PCI ID */
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__u32 sisfb_pcislot;
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__u32 sisfb_pcifunc;
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__u8 sisfb_lcdpdc; /* PanelDelayCompensation */
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__u8 sisfb_lcda; /* Detected status of LCDA for low res/text modes */
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__u32 sisfb_vbflags;
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__u32 sisfb_currentvbflags;
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__u32 sisfb_scalelcd;
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__u32 sisfb_specialtiming;
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__u8 sisfb_haveemi;
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__u8 sisfb_emi30,sisfb_emi31,sisfb_emi32,sisfb_emi33;
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__u8 sisfb_haveemilcd;
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__u8 sisfb_lcdpdca; /* PanelDelayCompensation for LCD-via-CRT1 */
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__u16 sisfb_tvxpos, sisfb_tvypos; /* Warning: Values + 32 ! */
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__u32 sisfb_heapsize; /* heap size (in KB) */
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__u32 sisfb_videooffset; /* Offset of viewport in video memory (in bytes) */
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__u32 sisfb_curfstn; /* currently running FSTN/DSTN mode */
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__u32 sisfb_curdstn;
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__u16 sisfb_pci_vendor; /* PCI vendor (SiS or XGI) */
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__u32 sisfb_vbflags2; /* ivideo->vbflags2 */
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__u8 sisfb_can_post; /* sisfb can POST this card */
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__u8 sisfb_card_posted; /* card is POSTED */
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__u8 sisfb_was_boot_device; /* This card was the boot video device (ie is primary) */
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__u8 reserved[183]; /* for future use */
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};
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#define SISFB_CMD_GETVBFLAGS 0x55AA0001 /* no arg; result[1] = vbflags */
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#define SISFB_CMD_SWITCHCRT1 0x55AA0010 /* arg[0]: 99 = query, 0 = off, 1 = on */
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/* more to come */
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#define SISFB_CMD_ERR_OK 0x80000000 /* command succeeded */
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#define SISFB_CMD_ERR_LOCKED 0x80000001 /* sisfb is locked */
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#define SISFB_CMD_ERR_EARLY 0x80000002 /* request before sisfb took over gfx system */
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#define SISFB_CMD_ERR_NOVB 0x80000003 /* No video bridge */
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#define SISFB_CMD_ERR_NOCRT2 0x80000004 /* can't change CRT1 status, CRT2 disabled */
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/* more to come */
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#define SISFB_CMD_ERR_UNKNOWN 0x8000ffff /* Unknown command */
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#define SISFB_CMD_ERR_OTHER 0x80010000 /* Other error */
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/* Argument for SISFB_CMD ioctl */
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struct sisfb_cmd {
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__u32 sisfb_cmd;
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__u32 sisfb_arg[16];
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__u32 sisfb_result[4];
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};
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/* Additional IOCTLs for communication sisfb <> X driver */
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/* If changing this, vgatypes.h must also be changed (for X driver) */
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/* ioctl for identifying and giving some info (esp. memory heap start) */
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#define SISFB_GET_INFO_SIZE _IOR(0xF3,0x00,__u32)
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#define SISFB_GET_INFO _IOR(0xF3,0x01,struct sisfb_info)
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/* ioctrl to get current vertical retrace status */
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#define SISFB_GET_VBRSTATUS _IOR(0xF3,0x02,__u32)
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/* ioctl to enable/disable panning auto-maximize (like nomax parameter) */
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#define SISFB_GET_AUTOMAXIMIZE _IOR(0xF3,0x03,__u32)
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#define SISFB_SET_AUTOMAXIMIZE _IOW(0xF3,0x03,__u32)
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/* ioctls to relocate TV output (x=D[31:16], y=D[15:0], + 32)*/
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#define SISFB_GET_TVPOSOFFSET _IOR(0xF3,0x04,__u32)
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#define SISFB_SET_TVPOSOFFSET _IOW(0xF3,0x04,__u32)
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/* ioctl for internal sisfb commands (sisfbctrl) */
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#define SISFB_COMMAND _IOWR(0xF3,0x05,struct sisfb_cmd)
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/* ioctl for locking sisfb (no register access during lock) */
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/* As of now, only used to avoid register access during
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* the ioctls listed above.
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*/
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#define SISFB_SET_LOCK _IOW(0xF3,0x06,__u32)
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/* ioctls 0xF3 up to 0x3F reserved for sisfb */
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/****************************************************************/
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/* The following are deprecated and should not be used anymore: */
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/****************************************************************/
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/* ioctl for identifying and giving some info (esp. memory heap start) */
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#define SISFB_GET_INFO_OLD _IOR('n',0xF8,__u32)
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/* ioctrl to get current vertical retrace status */
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#define SISFB_GET_VBRSTATUS_OLD _IOR('n',0xF9,__u32)
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/* ioctl to enable/disable panning auto-maximize (like nomax parameter) */
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#define SISFB_GET_AUTOMAXIMIZE_OLD _IOR('n',0xFA,__u32)
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#define SISFB_SET_AUTOMAXIMIZE_OLD _IOW('n',0xFA,__u32)
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/****************************************************************/
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/* End of deprecated ioctl numbers */
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/****************************************************************/
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/* For fb memory manager (FBIO_ALLOC, FBIO_FREE) */
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struct sis_memreq {
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__u32 offset;
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__u32 size;
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};
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/**********************************************/
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/* PRIVATE */
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/* (for IN-KERNEL usage only) */
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/**********************************************/
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#endif /* _UAPI_LINUX_SISFB_H_ */
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