1 /*
2 * sisfb.h - definitions for the SiS framebuffer driver
3 *
4 * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria.
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
21 #ifndef _LINUX_SISFB_H_
22 #define _LINUX_SISFB_H_
23
24 #include <linux/types.h>
25 #include <asm/ioctl.h>
26
27 /**********************************************/
28 /* PUBLIC */
29 /**********************************************/
30
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
45 #define TV_NTSCJ 0x00001000
46 #define TV_CHSCART 0x00008000
47 #define TV_CHYPBPR525I 0x00010000
48 #define CRT1_VGA 0x00000000
49 #define CRT1_LCDA 0x00020000
50 #define VGA2_CONNECTED 0x00040000
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) */
55
56 /* Aliases: */
57 #define CRT2_ENABLE (CRT2_LCD | CRT2_TV | CRT2_VGA)
58 #define TV_STANDARD (TV_NTSC | TV_PAL | TV_PALM | TV_PALN | TV_NTSCJ)
59 #define TV_INTERFACE (TV_AVIDEO|TV_SVIDEO|TV_SCART|TV_HIVISION|TV_YPBPR|TV_CHSCART|TV_CHYPBPR525I)
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
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
74 #define VB_DISPLAY_MODE (SINGLE_MODE | MIRROR_MODE | DUALVIEW_MODE)
75
76 /* Structure argument for SISFB_GET_INFO ioctl */
77 struct sisfb_info {
78 __u32 sisfb_id; /* for identifying sisfb */
79 #ifndef SISFB_ID
80 #define SISFB_ID 0x53495346 /* Identify myself with 'SISF' */
81 #endif
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 */
85 __u8 fbvidmode; /* current sisfb mode */
86
87 __u8 sisfb_version;
88 __u8 sisfb_revision;
89 __u8 sisfb_patchlevel;
90
91 __u8 sisfb_caps; /* sisfb capabilities */
92
93 __u32 sisfb_tqlen; /* turbo queue length (in KB) */
94
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;
112
113 __u8 sisfb_lcdpdca; /* PanelDelayCompensation for LCD-via-CRT1 */
114
115 __u16 sisfb_tvxpos, sisfb_tvypos; /* Warning: Values + 32 ! */
116
117 __u32 sisfb_heapsize; /* heap size (in KB) */
118 __u32 sisfb_videooffset; /* Offset of viewport in video memory (in bytes) */
119
120 __u32 sisfb_curfstn; /* currently running FSTN/DSTN mode */
121 __u32 sisfb_curdstn;
122
123 __u16 sisfb_pci_vendor; /* PCI vendor (SiS or XGI) */
124
125 __u32 sisfb_vbflags2; /* ivideo->vbflags2 */
126
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) */
130
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];
152 };
153
154 /* Addtional IOCTLs for communication sisfb <> X driver */
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) */
158 #define SISFB_GET_INFO_SIZE _IOR(0xF3,0x00,__u32)
159 #define SISFB_GET_INFO _IOR(0xF3,0x01,struct sisfb_info)
160
161 /* ioctrl to get current vertical retrace status */
162 #define SISFB_GET_VBRSTATUS _IOR(0xF3,0x02,__u32)
163
164 /* ioctl to enable/disable panning auto-maximize (like nomax parameter) */
165 #define SISFB_GET_AUTOMAXIMIZE _IOR(0xF3,0x03,__u32)
166 #define SISFB_SET_AUTOMAXIMIZE _IOW(0xF3,0x03,__u32)
167
168 /* ioctls to relocate TV output (x=D[31:16], y=D[15:0], + 32)*/
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)
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 */
179 #define SISFB_SET_LOCK _IOW(0xF3,0x06,__u32)
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) */
187 #define SISFB_GET_INFO_OLD _IOR('n',0xF8,__u32)
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 {
199 __u32 offset;
200 __u32 size;
201 };
202
203 /**********************************************/
204 /* PRIVATE */
205 /* (for IN-KERNEL usage only) */
206 /**********************************************/
207
208 #ifdef __KERNEL__
209
210 #include <linux/pci.h>
211
212 #define UNKNOWN_VGA 0
213 #define SIS_300_VGA 1
214 #define SIS_315_VGA 2
215
216 #define SISFB_HAVE_MALLOC_NEW
217 extern void sis_malloc(struct sis_memreq *req);
218 extern void sis_malloc_new(struct pci_dev *pdev, struct sis_memreq *req);
219
220 extern void sis_free(u32 base);
221 extern void sis_free_new(struct pci_dev *pdev, u32 base);
222 #endif
223
224 #endif
225
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