Annotation of sys/dev/ic/stivar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: stivar.h,v 1.23 2007/01/12 22:02:33 miod Exp $ */
2:
3: /*
4: * Copyright (c) 2000-2003 Michael Shalayeff
5: * 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: *
16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19: * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
20: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22: * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
25: * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
26: * THE POSSIBILITY OF SUCH DAMAGE.
27: */
28:
29: #ifndef _IC_STIVAR_H_
30: #define _IC_STIVAR_H_
31:
32: struct sti_softc;
33:
34: struct sti_screen {
35: struct sti_softc *scr_main; /* may be NULL if early console */
36: int scr_devtype;
37:
38: bus_space_tag_t iot, memt;
39: bus_space_handle_t romh;
40: bus_addr_t *bases;
41: bus_addr_t fbaddr;
42: bus_size_t fblen;
43:
44: int scr_bpp;
45:
46: struct sti_dd scr_dd; /* in word format */
47: struct sti_font scr_curfont;
48: struct sti_cfg scr_cfg;
49: struct sti_ecfg scr_ecfg;
50:
51: void *scr_romfont; /* ROM font copy, either in memory... */
52: u_int scr_fontmaxcol; /* ...or in off-screen frame buffer */
53: u_int scr_fontbase;
54:
55: u_int8_t scr_rcmap[STI_NCMAP],
56: scr_gcmap[STI_NCMAP],
57: scr_bcmap[STI_NCMAP];
58:
59: vaddr_t scr_code;
60: sti_init_t init;
61: sti_mgmt_t mgmt;
62: sti_unpmv_t unpmv;
63: sti_blkmv_t blkmv;
64: sti_test_t test;
65: sti_exhdl_t exhdl;
66: sti_inqconf_t inqconf;
67: sti_scment_t scment;
68: sti_dmac_t dmac;
69: sti_flowc_t flowc;
70: sti_utiming_t utiming;
71: sti_pmgr_t pmgr;
72: sti_util_t util;
73:
74: u_int16_t fbheight, fbwidth, oheight, owidth;
75: u_int8_t name[STI_DEVNAME_LEN];
76:
77: /* wsdisplay information */
78: struct wsscreen_descr scr_wsd;
79: struct wsscreen_descr *scr_scrlist[1];
80: struct wsscreen_list scr_screenlist;
81: };
82:
83: struct sti_softc {
84: struct device sc_dev;
85: void *sc_ih;
86:
87: u_int sc_flags;
88: #define STI_TEXTMODE 0x0001
89: #define STI_CLEARSCR 0x0002
90: #define STI_CONSOLE 0x0004
91: #define STI_ATTACHED 0x0008
92: #define STI_ROM_ENABLED 0x0010
93: int sc_nscreens;
94:
95: bus_space_tag_t iot, memt;
96: bus_space_handle_t romh;
97: bus_addr_t bases[STI_REGION_MAX];
98:
99: struct sti_screen *sc_scr;
100: u_int sc_wsmode;
101:
102: /* optional, required for PCI */
103: void (*sc_enable_rom)(struct sti_softc *);
104: void (*sc_disable_rom)(struct sti_softc *);
105: };
106:
107: int sti_attach_common(struct sti_softc *sc, u_int codebase);
108: void sti_clear(struct sti_screen *);
109: int sti_cnattach(struct sti_screen *, bus_space_tag_t, bus_addr_t *, u_int);
110: void sti_describe(struct sti_softc *);
111: void sti_end_attach(void *);
112: u_int sti_rom_size(bus_space_tag_t, bus_space_handle_t);
113:
114: #endif /* _IC_STIVAR_H_ */
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