Annotation of src/sys/dev/hpc/hpcfbio.h, Revision 1.3
1.3 ! andvar 1: /* $NetBSD: hpcfbio.h,v 1.2 2001/07/22 09:56:41 takemura Exp $ */
1.1 uch 2:
3: /*-
4: * Copyright (c) 1999
5: * Shin Takemura and PocketBSD Project. All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. All advertising materials mentioning features or use of this software
16: * must display the following acknowledgement:
17: * This product includes software developed by the PocketBSD project
18: * and its contributors.
19: * 4. Neither the name of the project nor the names of its contributors
20: * may be used to endorse or promote products derived from this software
21: * without specific prior written permission.
22: *
23: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33: * SUCH DAMAGE.
34: *
35: */
36:
37: #ifndef H_HPCFBIO
38: #define H_HPCFBIO
39:
40: #include <sys/types.h>
41: #include <sys/ioccom.h>
42:
43: #define HPCFB_MAXNAMELEN 32
44: #define HPCFB_DEFAULT_CONFIG 0
45: #define HPCFB_CURRENT_CONFIG -1
46: #define HPCFB_DEFAULT_UNIT 0
47: #define HPCFB_CURRENT_UNIT -1
48:
49: #define HPCFB_CLASS_UNKNOWN 0 /* unknown class */
50: #define HPCFB_CLASS_GRAYSCALE 1 /* gray scale (maybe monochrome)*/
51: #define HPCFB_CLASS_INDEXCOLOR 2 /* index color */
52: #define HPCFB_CLASS_RGBCOLOR 3 /* RGB color */
53:
54: #define HPCFB_ACCESS_CACHEABLE (1<<0) /* cacheable */
55: #define HPCFB_ACCESS_BYTE (1<<1) /* permit 8 bit access */
56: #define HPCFB_ACCESS_WORD (1<<2) /* permit 16 bit access */
57: #define HPCFB_ACCESS_3BYTE (1<<3) /* permit 3 bytes access */
58: #define HPCFB_ACCESS_DWORD (1<<4) /* permit 32 bit access */
59: #define HPCFB_ACCESS_5BYTE (1<<5) /* permit 5 bytes access */
60: #define HPCFB_ACCESS_6BYTE (1<<6) /* permit 6 bytes access */
61: #define HPCFB_ACCESS_7BYTE (1<<7) /* permit 7 bytes access */
62: #define HPCFB_ACCESS_QWORD (1<<8) /* permit 64 bit access */
63: #define HPCFB_ACCESS_9BYTE (1<<9) /* permit 9 bytes access */
64: #define HPCFB_ACCESS_10BYTE (1<<10) /* permit 10 bytes access */
65: #define HPCFB_ACCESS_11BYTE (1<<11) /* permit 11 bytes access */
66: #define HPCFB_ACCESS_12BYTE (1<<12) /* permit 12 bytes access */
67: #define HPCFB_ACCESS_13BYTE (1<<13) /* permit 13 bytes access */
68: #define HPCFB_ACCESS_14BYTE (1<<14) /* permit 14 bytes access */
69: #define HPCFB_ACCESS_15BYTE (1<<15) /* permit 15 bytes access */
70: #define HPCFB_ACCESS_OWORD (1<<16) /* permit 128 bit access */
71:
72: #define HPCFB_ACCESS_LSB_TO_MSB (1<<17) /* first pixel is at LSB side */
73: #define HPCFB_ACCESS_R_TO_L (1<<18) /* pixel order is right to left */
74: #define HPCFB_ACCESS_B_TO_T (1<<19) /* pixel order is bottom to top */
75: #define HPCFB_ACCESS_Y_TO_X (1<<20) /* pixel ordef is Y to X */
76: #define HPCFB_ACCESS_STATIC (1<<21) /* no translation table */
77: #define HPCFB_ACCESS_REVERSE (1<<22) /* value 0 means white */
78: #define HPCFB_ACCESS_PACK_BLANK (1<<23) /* pack has a blank at MSB */
79: #define HPCFB_ACCESS_PIXEL_BLANK (1<<24)/* pixel has a blank at MSB */
80: #define HPCFB_ACCESS_ALPHA_REVERSE (1<<25) /* alpha value 0 means thick */
81:
1.2 takemura 82: /*
83: * These bits mean that pack data should be stored in reverse order on
84: * memory.
85: *
86: * HPCFB_REVORDER_BYTE: 0x00 0x01
87: * +----+-----+
88: * |7..0|15..8|
89: * +----+-----+
90: * HPCFB_REVORDER_WORD: 0x00 0x02
91: * +----+-----+----+----+
92: * |15..0 |31..15 |
93: * +----+-----+----+----+
94: * HPCFB_REVORDER_DWORD: 0x00 0x04
95: * +----+-----+----+----+----+----+----+----+
96: * |31..0 |63..32 |
97: * +----+-----+----+----+----+----+----+----+
98: * HPCFB_REVORDER_QWORD: 0x00 0x08
99: * +----+-----+----+----~----+----+----+----~----+
100: * |63..0 |127..64 |
101: * +----+-----+----+----~----+----+----+----~----+
102: */
103: #define HPCFB_REVORDER_BYTE (1<<0)
104: #define HPCFB_REVORDER_WORD (1<<1)
105: #define HPCFB_REVORDER_DWORD (1<<2)
106: #define HPCFB_REVORDER_QWORD (1<<3)
1.1 uch 107:
108: struct hpcfb_fbconf {
109: short hf_conf_index; /* configuration index */
110: short hf_nconfs; /* how many configurations */
111:
112: short hf_class; /* HPCFB_CLASS_* */
113:
114: char hf_name[HPCFB_MAXNAMELEN];
115: /* frame buffer name, null terminated*/
116: char hf_conf_name[HPCFB_MAXNAMELEN];
117: /* config name, null terminated */
118:
119: short hf_height; /* how many lines */
120: short hf_width; /* how many pixels in a line */
121:
122: u_long hf_baseaddr; /* frame buffer start address */
123: u_long hf_offset; /* frame buffer start offset for mmap*/
124: short hf_bytes_per_line; /**/
125: short hf_nplanes; /**/
126: long hf_bytes_per_plane; /**/
127:
128: short hf_pack_width; /* how many bits in a pack */
129: short hf_pixels_per_pack; /* how many pixels in a pack */
130: short hf_pixel_width; /* effective bits width */
131:
132: u_long hf_access_flags; /* HPCFB_ACCESS_* */
1.2 takemura 133: u_long hf_order_flags; /* HPCFB_REVORDER_* */
1.1 uch 134: u_long hf_reg_offset; /* hardware register offset for mmap */
135: u_long hf_reserved[3];
136:
137: /*
1.3 ! andvar 138: * class dependent data
1.1 uch 139: */
140: short hf_class_data_length;
141: union {
142: char hf_place_holder[128];
143: struct hf_gray_tag {
144: u_long hf_flags; /* reserved for future use */
145: } hf_gray;
146: struct hf_indexed_tag {
147: u_long hf_flags; /* reserved for future use */
148: } hf_indexed;
149: struct hf_rgb_tag {
150: u_long hf_flags; /* reserved for future use */
151:
152: short hf_red_width;
153: short hf_red_shift;
154: short hf_green_width;
155: short hf_green_shift;
156: short hf_blue_width;
157: short hf_blue_shift;
158: short hf_alpha_width;
159: short hf_alpha_shift;
160: } hf_rgb;
161: } hf_u;
162:
163: /*
164: * extended data for future use
165: */
166: int hf_ext_size; /* this value is 0 */
167: void *hf_ext_data; /* this value is NULL */
168: };
169:
170: #define HPCFB_DSP_CLASS_UNKNOWN 0 /* unknown display type */
171: #define HPCFB_DSP_CLASS_COLORCRT 1 /* color CRT */
172: #define HPCFB_DSP_CLASS_COLORLCD 2 /* color LCD */
173: #define HPCFB_DSP_CLASS_GRAYCRT 3 /* gray or mono CRT */
174: #define HPCFB_DSP_CLASS_GRAYLCD 4 /* gray or mono LCD */
175: #define HPCFB_DSP_CLASS_EXTERNAL 5 /* external output */
176: #define HPCFB_DSP_CLASS_VIDEO 6 /* external video output*/
177:
178: #define HPCFB_DSP_DPI_UNKNOWN 0
179:
180: struct hpcfb_dspconf {
181: short hd_unit_index; /* display unit index */
182: short hd_nunits; /* how many display units */
183:
184: short hd_class; /* HPCFB_DSP_CLASS_* */
185: char hd_name[HPCFB_MAXNAMELEN];
186: /* display name */
187:
188: unsigned long hd_op_flags;
189: unsigned long hd_reserved[3];
190:
191: short hd_conf_index; /* configuration index */
192: short hd_nconfs; /* how many configurations */
193: char hd_conf_name[HPCFB_MAXNAMELEN];
194: /* configuration name */
195: short hd_width;
196: short hd_height;
197: short hd_xdpi;
198: short hd_ydpi;
199:
200: };
201:
202: struct hpcfb_dsp_op {
203: short op;
204: long args[4];
205: short ext_size;
206: void *ext_arg;
207: };
208:
209: /*
210: * view port postion
211: * arg0 is x_offset
212: * arg1 is y_offset
213: */
214: #define HPCFB_DSP_OP_VIEW 0
215:
216: /*
217: * display settings
218: * arg0 is bright;
219: * arg1 is contrast;
220: */
221: #define HPCFB_DSP_OP_BRIGHT 1
222:
223: /*
224: * power state
225: * arg0 is power state
226: */
227: #define HPCFB_DSP_OP_POWER 2
228: #define HPCFB_DSP_PW_ON 0 /* full power */
229: #define HPCFB_DSP_PW_SAVE 10 /* power save mode, but not blank */
230: #define HPCFB_DSP_PW_CUT 20 /* power save mode, screen is blank */
231: #define HPCFB_DSP_PW_OFF 30 /* power off */
232:
233: /*
234: * output signal settings
235: * ext_arg is struct hpcfb_dsp_signal
236: */
237: #define HPCFB_DSP_OP_SIGNAL 3
238: #define HPCFB_DSP_SIG_H_SYNC_HIGH (1<<0)
239: #define HPCFB_DSP_SIG_V_SYNC_HIGH (1<<1)
240: #define HPCFB_DSP_SIG_C_SYNC_HIGH (1<<2)
241: #define HPCFB_DSP_SIG_SYNC_EXT (1<<3)
242: #define HPCFB_DSP_SIG_SYNC_GREEN (1<<4)
243: struct hpcfb_dsp_signal {
244: unsigned long flags;
245: long pixclock; /* pixel clock in pico seconds */
246: long left_margin; /* time from H sync to picture */
247: long right_margin; /* time from picture to H sync */
248: long upper_margin; /* time from V sync to picture */
249: long lower_margin; /* time from picture to V sync */
250: long hsync_len; /* length of H sync */
251: long vsync_len; /* length of V sync */
252: };
253:
254: #define HPCFBIO_GCONF _IOWR('H', 0, struct hpcfb_fbconf)
255: #define HPCFBIO_SCONF _IOW('H', 1, struct hpcfb_fbconf)
256: #define HPCFBIO_GDSPCONF _IOWR('H', 2, struct hpcfb_dspconf)
257: #define HPCFBIO_SDSPCONF _IOW('H', 3, struct hpcfb_dspconf)
258: #define HPCFBIO_GOP _IOR('H', 4, struct hpcfb_dsp_op)
259: #define HPCFBIO_SOP _IOWR('H', 5, struct hpcfb_dsp_op)
260:
261: #endif /* H_HPCFBIO */
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