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