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1.1 root 1: /* $Id: sun-fb.h,v 1.1 2004/08/19 11:34:14 fredette Exp $ */
2:
3: /* machine/sun/sun-fb.h - header file for Sun framebuffer emulation: */
4:
5: /*
6: * Copyright (c) 2004 Matt Fredette
7: * All rights reserved.
8: *
9: * Redistribution and use in source and binary forms, with or without
10: * modification, are permitted provided that the following conditions
11: * are met:
12: * 1. Redistributions of source code must retain the above copyright
13: * notice, this list of conditions and the following disclaimer.
14: * 2. Redistributions in binary form must reproduce the above copyright
15: * notice, this list of conditions and the following disclaimer in the
16: * documentation and/or other materials provided with the distribution.
17: * 3. All advertising materials mentioning features or use of this software
18: * must display the following acknowledgement:
19: * This product includes software developed by Matt Fredette.
20: * 4. The name of the author may not be used to endorse or promote products
21: * derived from this software without specific prior written permission.
22: *
23: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
25: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
26: * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
27: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
29: * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
31: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
32: * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33: * POSSIBILITY OF SUCH DAMAGE.
34: */
35:
36: #ifndef _MACHINE_SUN_FB_H
37: #define _MACHINE_SUN_FB_H
38:
39: #include <tme/common.h>
40: _TME_RCSID("$Id: sun-fb.h,v 1.1 2004/08/19 11:34:14 fredette Exp $");
41:
42: /* includes: */
43: #include <tme/generic/bus.h>
44:
45: /* macros: */
46:
47: /* P4 register framebuffer identifiers: */
48: #define TME_SUN_P4_ID_MASK (0xff000000)
49: #define TME_SUN_P4_ID_BWTWO (0x00000000)
50: #define TME_SUN_P4_ID_CGFOUR (0x40000000)
51: #define TME_SUN_P4_ID_CGEIGHT (0x45000000)
52: #define TME_SUN_P4_ID_CGSIX (0x60000000)
53:
54: /* P4 register framebuffer sizes: */
55: #define TME_SUN_P4_SIZE_NULL (0xffffffff)
56: #define TME_SUN_P4_SIZE_MASK (0x0f000000)
57: #define TME_SUN_P4_SIZE_1600_1280 (0x00000000)
58: #define TME_SUN_P4_SIZE_1152_900 (0x01000000)
59: #define TME_SUN_P4_SIZE_1024_1024 (0x02000000)
60: #define TME_SUN_P4_SIZE_1280_1024 (0x03000000)
61: #define TME_SUN_P4_SIZE_1440_1440 (0x04000000)
62: #define TME_SUN_P4_SIZE_640_480 (0x05000000)
63:
64: /* P4 register bits: */
65: /* 0x00000080 is the diagnostic bit (?) */
66: /* 0x00000040 is the readback bit (?) */
67: #define TME_SUN_P4_REG_ENABLE_VIDEO (0x00000020)
68: #define TME_SUN_P4_REG_SYNC_RAMDAC (0x00000010)
69: #define TME_SUN_P4_REG_IN_VTRACE (0x00000008)
70: #define TME_SUN_P4_REG_INT_ACTIVE (0x00000004)
71: #define TME_SUN_P4_REG_INT_RESET (0x00000004)
72: #define TME_SUN_P4_REG_ENABLE_INT (0x00000002)
73: #define TME_SUN_P4_REG_IN_VTRACE_1H (0x00000001)
74: #define TME_SUN_P4_REG_RESET (0x00000001)
75:
76: /* P4 register read-only bits: */
77: #define TME_SUN_P4_RO_MASK (TME_SUN_P4_ID_MASK \
78: | TME_SUN_P4_SIZE_MASK \
79: | TME_SUN_P4_REG_IN_VTRACE \
80: | TME_SUN_P4_REG_INT_ACTIVE \
81: | TME_SUN_P4_REG_IN_VTRACE_1H)
82:
83: /* offsets from a P4 register: */
84: #define TME_SUN_P4_OFFSET_BWTWO (0x00100000)
85:
86: /* prototypes: */
87: tme_uint32_t tme_sun_fb_p4_size _TME_P((const char *));
88: tme_uint32_t tme_sun_fb_p4_size_width _TME_P((tme_uint32_t));
89: tme_uint32_t tme_sun_fb_p4_size_height _TME_P((tme_uint32_t));
90:
91: #endif /* !_MACHINE_SUN_FB_H */
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