[linux-block.git] / include / video / sisfb.h

/*
 * 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)         */
/**********************************************/

#ifdef __KERNEL__

#include <linux/pci.h>

#define	UNKNOWN_VGA  0
#define	SIS_300_VGA  1
#define	SIS_315_VGA  2

#define SISFB_HAVE_MALLOC_NEW
extern void sis_malloc(struct sis_memreq *req);
extern void sis_malloc_new(struct pci_dev *pdev, struct sis_memreq *req);

extern void sis_free(u32 base);
extern void sis_free_new(struct pci_dev *pdev, u32 base);
#endif

#endif
Commit	Line	Data
1da177e4	1	/*
544393fe TW	2	* sisfb.h - definitions for the SiS framebuffer driver
	3	*
	4	* Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria.
1da177e4 LT	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the named License,
	9	* or any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
	19	*/
	20
544393fe TW	21	#ifndef _LINUX_SISFB_H_
544393fe TW	22	#define _LINUX_SISFB_H_
1da177e4	23
dab9c5e1	24	#include <linux/types.h>
1da177e4	25	#include <asm/ioctl.h>
1da177e4 LT	26
	27	/**********************************************/
	28	/* PUBLIC */
	29	/**********************************************/
	30
544393fe TW	31	/* vbflags, public (others in sis.h) */
	32	#define CRT2_DEFAULT 0x00000001
	33	#define CRT2_LCD 0x00000002
	34	#define CRT2_TV 0x00000004
	35	#define CRT2_VGA 0x00000008
	36	#define TV_NTSC 0x00000010
	37	#define TV_PAL 0x00000020
	38	#define TV_HIVISION 0x00000040
	39	#define TV_YPBPR 0x00000080
	40	#define TV_AVIDEO 0x00000100
	41	#define TV_SVIDEO 0x00000200
	42	#define TV_SCART 0x00000400
	43	#define TV_PALM 0x00001000
	44	#define TV_PALN 0x00002000
1da177e4	45	#define TV_NTSCJ 0x00001000
544393fe TW	46	#define TV_CHSCART 0x00008000
544393fe TW	47	#define TV_CHYPBPR525I 0x00010000
1da177e4 LT	48	#define CRT1_VGA 0x00000000
	49	#define CRT1_LCDA 0x00020000
	50	#define VGA2_CONNECTED 0x00040000
544393fe TW	51	#define VB_DISPTYPE_CRT1 0x00080000 /* CRT1 connected and used */
	52	#define VB_SINGLE_MODE 0x20000000 /* CRT1 or CRT2; determined by DISPTYPE_CRTx */
	53	#define VB_MIRROR_MODE 0x40000000 /* CRT1 + CRT2 identical (mirror mode) */
	54	#define VB_DUALVIEW_MODE 0x80000000 /* CRT1 + CRT2 independent (dual head mode) */
1da177e4 LT	55
	56	/* Aliases: */
	57	#define CRT2_ENABLE (CRT2_LCD \| CRT2_TV \| CRT2_VGA)
544393fe TW	58	#define TV_STANDARD (TV_NTSC \| TV_PAL \| TV_PALM \| TV_PALN \| TV_NTSCJ)
544393fe TW	59	#define TV_INTERFACE (TV_AVIDEO\|TV_SVIDEO\|TV_SCART\|TV_HIVISION\|TV_YPBPR\|TV_CHSCART\|TV_CHYPBPR525I)
1da177e4 LT	60
	61	/* Only if TV_YPBPR is set: */
	62	#define TV_YPBPR525I TV_NTSC
	63	#define TV_YPBPR525P TV_PAL
	64	#define TV_YPBPR750P TV_PALM
	65	#define TV_YPBPR1080I TV_PALN
	66	#define TV_YPBPRALL (TV_YPBPR525I \| TV_YPBPR525P \| TV_YPBPR750P \| TV_YPBPR1080I)
	67
1da177e4 LT	68	#define VB_DISPTYPE_DISP2 CRT2_ENABLE
	69	#define VB_DISPTYPE_CRT2 CRT2_ENABLE
	70	#define VB_DISPTYPE_DISP1 VB_DISPTYPE_CRT1
	71	#define VB_DISPMODE_SINGLE VB_SINGLE_MODE
	72	#define VB_DISPMODE_MIRROR VB_MIRROR_MODE
	73	#define VB_DISPMODE_DUAL VB_DUALVIEW_MODE
544393fe	74	#define VB_DISPLAY_MODE (SINGLE_MODE \| MIRROR_MODE \| DUALVIEW_MODE)
1da177e4 LT	75
1da177e4 LT	76	/* Structure argument for SISFB_GET_INFO ioctl */
544393fe TW	77	struct sisfb_info {
544393fe TW	78	__u32 sisfb_id; /* for identifying sisfb */
1da177e4 LT	79	#ifndef SISFB_ID
	80	#define SISFB_ID 0x53495346 /* Identify myself with 'SISF' */
	81	#endif
544393fe TW	82	__u32 chip_id; /* PCI-ID of detected chip */
	83	__u32 memory; /* total video memory in KB */
	84	__u32 heapstart; /* heap start offset in KB */
1da177e4 LT	85	__u8 fbvidmode; /* current sisfb mode */
1da177e4 LT	86
544393fe TW	87	__u8 sisfb_version;
	88	__u8 sisfb_revision;
	89	__u8 sisfb_patchlevel;
1da177e4	90
544393fe	91	__u8 sisfb_caps; /* sisfb capabilities */
1da177e4 LT	92
	93	__u32 sisfb_tqlen; /* turbo queue length (in KB) */
	94
544393fe TW	95	__u32 sisfb_pcibus; /* The card's PCI ID */
	96	__u32 sisfb_pcislot;
	97	__u32 sisfb_pcifunc;
	98
	99	__u8 sisfb_lcdpdc; /* PanelDelayCompensation */
	100
	101	__u8 sisfb_lcda; /* Detected status of LCDA for low res/text modes */
	102
	103	__u32 sisfb_vbflags;
	104	__u32 sisfb_currentvbflags;
	105
	106	__u32 sisfb_scalelcd;
	107	__u32 sisfb_specialtiming;
	108
	109	__u8 sisfb_haveemi;
	110	__u8 sisfb_emi30,sisfb_emi31,sisfb_emi32,sisfb_emi33;
	111	__u8 sisfb_haveemilcd;
1da177e4	112
544393fe	113	__u8 sisfb_lcdpdca; /* PanelDelayCompensation for LCD-via-CRT1 */
1da177e4	114
544393fe	115	__u16 sisfb_tvxpos, sisfb_tvypos; /* Warning: Values + 32 ! */
1da177e4	116
544393fe TW	117	__u32 sisfb_heapsize; /* heap size (in KB) */
544393fe TW	118	__u32 sisfb_videooffset; /* Offset of viewport in video memory (in bytes) */
1da177e4	119
544393fe TW	120	__u32 sisfb_curfstn; /* currently running FSTN/DSTN mode */
544393fe TW	121	__u32 sisfb_curdstn;
1da177e4	122
544393fe	123	__u16 sisfb_pci_vendor; /* PCI vendor (SiS or XGI) */
1da177e4	124
544393fe	125	__u32 sisfb_vbflags2; /* ivideo->vbflags2 */
1da177e4	126
544393fe TW	127	__u8 sisfb_can_post; /* sisfb can POST this card */
	128	__u8 sisfb_card_posted; /* card is POSTED */
	129	__u8 sisfb_was_boot_device; /* This card was the boot video device (ie is primary) */
1da177e4	130
544393fe TW	131	__u8 reserved[183]; /* for future use */
	132	};
	133
	134	#define SISFB_CMD_GETVBFLAGS 0x55AA0001 /* no arg; result[1] = vbflags */
	135	#define SISFB_CMD_SWITCHCRT1 0x55AA0010 /* arg[0]: 99 = query, 0 = off, 1 = on */
	136	/* more to come */
	137
	138	#define SISFB_CMD_ERR_OK 0x80000000 /* command succeeded */
	139	#define SISFB_CMD_ERR_LOCKED 0x80000001 /* sisfb is locked */
	140	#define SISFB_CMD_ERR_EARLY 0x80000002 /* request before sisfb took over gfx system */
	141	#define SISFB_CMD_ERR_NOVB 0x80000003 /* No video bridge */
	142	#define SISFB_CMD_ERR_NOCRT2 0x80000004 /* can't change CRT1 status, CRT2 disabled */
	143	/* more to come */
	144	#define SISFB_CMD_ERR_UNKNOWN 0x8000ffff /* Unknown command */
	145	#define SISFB_CMD_ERR_OTHER 0x80010000 /* Other error */
	146
	147	/* Argument for SISFB_CMD ioctl */
	148	struct sisfb_cmd {
	149	__u32 sisfb_cmd;
	150	__u32 sisfb_arg[16];
	151	__u32 sisfb_result[4];
1da177e4 LT	152	};
1da177e4 LT	153
25985edc	154	/* Additional IOCTLs for communication sisfb <> X driver */
1da177e4 LT	155	/* If changing this, vgatypes.h must also be changed (for X driver) */
	156
	157	/* ioctl for identifying and giving some info (esp. memory heap start) */
544393fe TW	158	#define SISFB_GET_INFO_SIZE _IOR(0xF3,0x00,__u32)
544393fe TW	159	#define SISFB_GET_INFO _IOR(0xF3,0x01,struct sisfb_info)
1da177e4 LT	160
1da177e4 LT	161	/* ioctrl to get current vertical retrace status */
544393fe	162	#define SISFB_GET_VBRSTATUS _IOR(0xF3,0x02,__u32)
1da177e4 LT	163
1da177e4 LT	164	/* ioctl to enable/disable panning auto-maximize (like nomax parameter) */
544393fe TW	165	#define SISFB_GET_AUTOMAXIMIZE _IOR(0xF3,0x03,__u32)
544393fe TW	166	#define SISFB_SET_AUTOMAXIMIZE _IOW(0xF3,0x03,__u32)
1da177e4 LT	167
1da177e4 LT	168	/* ioctls to relocate TV output (x=D[31:16], y=D[15:0], + 32)*/
544393fe TW	169	#define SISFB_GET_TVPOSOFFSET _IOR(0xF3,0x04,__u32)
	170	#define SISFB_SET_TVPOSOFFSET _IOW(0xF3,0x04,__u32)
	171
	172	/* ioctl for internal sisfb commands (sisfbctrl) */
	173	#define SISFB_COMMAND _IOWR(0xF3,0x05,struct sisfb_cmd)
1da177e4 LT	174
	175	/* ioctl for locking sisfb (no register access during lock) */
	176	/* As of now, only used to avoid register access during
	177	* the ioctls listed above.
	178	*/
544393fe	179	#define SISFB_SET_LOCK _IOW(0xF3,0x06,__u32)
1da177e4 LT	180
	181	/* ioctls 0xF3 up to 0x3F reserved for sisfb */
	182
	183	/****************************************************************/
	184	/* The following are deprecated and should not be used anymore: */
	185	/****************************************************************/
	186	/* ioctl for identifying and giving some info (esp. memory heap start) */
544393fe	187	#define SISFB_GET_INFO_OLD _IOR('n',0xF8,__u32)
1da177e4 LT	188	/* ioctrl to get current vertical retrace status */
	189	#define SISFB_GET_VBRSTATUS_OLD _IOR('n',0xF9,__u32)
	190	/* ioctl to enable/disable panning auto-maximize (like nomax parameter) */
	191	#define SISFB_GET_AUTOMAXIMIZE_OLD _IOR('n',0xFA,__u32)
	192	#define SISFB_SET_AUTOMAXIMIZE_OLD _IOW('n',0xFA,__u32)
	193	/****************************************************************/
	194	/* End of deprecated ioctl numbers */
	195	/****************************************************************/
	196
	197	/* For fb memory manager (FBIO_ALLOC, FBIO_FREE) */
	198	struct sis_memreq {
544393fe TW	199	__u32 offset;
544393fe TW	200	__u32 size;
1da177e4 LT	201	};
	202
	203	/**********************************************/
	204	/* PRIVATE */
	205	/* (for IN-KERNEL usage only) */
	206	/**********************************************/
	207
	208	#ifdef __KERNEL__
544393fe TW	209
	210	#include <linux/pci.h>
	211
1da177e4 LT	212	#define UNKNOWN_VGA 0
	213	#define SIS_300_VGA 1
	214	#define SIS_315_VGA 2
	215
544393fe	216	#define SISFB_HAVE_MALLOC_NEW
1da177e4	217	extern void sis_malloc(struct sis_memreq *req);
544393fe TW	218	extern void sis_malloc_new(struct pci_dev pdev, struct sis_memreq req);
544393fe TW	219
1da177e4	220	extern void sis_free(u32 base);
544393fe	221	extern void sis_free_new(struct pci_dev *pdev, u32 base);
1da177e4 LT	222	#endif
	223
	224	#endif