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210 lines
7.5 KiB
210 lines
7.5 KiB
/* 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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