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7a3085c1 AC |
1 | // OBSOLETE /* fr30 device support |
2 | // OBSOLETE Copyright (C) 1998, 1999 Free Software Foundation, Inc. | |
3 | // OBSOLETE Contributed by Cygnus Solutions. | |
4 | // OBSOLETE | |
5 | // OBSOLETE This file is part of the GNU simulators. | |
6 | // OBSOLETE | |
7 | // OBSOLETE This program is free software; you can redistribute it and/or modify | |
8 | // OBSOLETE it under the terms of the GNU General Public License as published by | |
9 | // OBSOLETE the Free Software Foundation; either version 2, or (at your option) | |
10 | // OBSOLETE any later version. | |
11 | // OBSOLETE | |
12 | // OBSOLETE This program is distributed in the hope that it will be useful, | |
13 | // OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // OBSOLETE GNU General Public License for more details. | |
16 | // OBSOLETE | |
17 | // OBSOLETE You should have received a copy of the GNU General Public License along | |
18 | // OBSOLETE with this program; if not, write to the Free Software Foundation, Inc., | |
19 | // OBSOLETE 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
20 | // OBSOLETE | |
21 | // OBSOLETE /* ??? All of this is just to get something going. wip! */ | |
22 | // OBSOLETE | |
23 | // OBSOLETE #include "sim-main.h" | |
24 | // OBSOLETE | |
25 | // OBSOLETE #ifdef HAVE_DV_SOCKSER | |
26 | // OBSOLETE #include "dv-sockser.h" | |
27 | // OBSOLETE #endif | |
28 | // OBSOLETE | |
29 | // OBSOLETE device fr30_devices; | |
30 | // OBSOLETE | |
31 | // OBSOLETE int | |
32 | // OBSOLETE device_io_read_buffer (device *me, void *source, int space, | |
33 | // OBSOLETE address_word addr, unsigned nr_bytes, | |
34 | // OBSOLETE SIM_DESC sd, SIM_CPU *cpu, sim_cia cia) | |
35 | // OBSOLETE { | |
36 | // OBSOLETE if (STATE_ENVIRONMENT (sd) != OPERATING_ENVIRONMENT) | |
37 | // OBSOLETE return nr_bytes; | |
38 | // OBSOLETE | |
39 | // OBSOLETE #ifdef HAVE_DV_SOCKSER | |
40 | // OBSOLETE if (addr == UART_INCHAR_ADDR) | |
41 | // OBSOLETE { | |
42 | // OBSOLETE int c = dv_sockser_read (sd); | |
43 | // OBSOLETE if (c == -1) | |
44 | // OBSOLETE return 0; | |
45 | // OBSOLETE *(char *) source = c; | |
46 | // OBSOLETE return 1; | |
47 | // OBSOLETE } | |
48 | // OBSOLETE if (addr == UART_STATUS_ADDR) | |
49 | // OBSOLETE { | |
50 | // OBSOLETE int status = dv_sockser_status (sd); | |
51 | // OBSOLETE unsigned char *p = source; | |
52 | // OBSOLETE p[0] = 0; | |
53 | // OBSOLETE p[1] = (((status & DV_SOCKSER_INPUT_EMPTY) | |
54 | // OBSOLETE #ifdef UART_INPUT_READY0 | |
55 | // OBSOLETE ? UART_INPUT_READY : 0) | |
56 | // OBSOLETE #else | |
57 | // OBSOLETE ? 0 : UART_INPUT_READY) | |
58 | // OBSOLETE #endif | |
59 | // OBSOLETE + ((status & DV_SOCKSER_OUTPUT_EMPTY) ? UART_OUTPUT_READY : 0)); | |
60 | // OBSOLETE return 2; | |
61 | // OBSOLETE } | |
62 | // OBSOLETE #endif | |
63 | // OBSOLETE | |
64 | // OBSOLETE return nr_bytes; | |
65 | // OBSOLETE } | |
66 | // OBSOLETE | |
67 | // OBSOLETE int | |
68 | // OBSOLETE device_io_write_buffer (device *me, const void *source, int space, | |
69 | // OBSOLETE address_word addr, unsigned nr_bytes, | |
70 | // OBSOLETE SIM_DESC sd, SIM_CPU *cpu, sim_cia cia) | |
71 | // OBSOLETE { | |
72 | // OBSOLETE #if WITH_SCACHE | |
73 | // OBSOLETE if (addr == MCCR_ADDR) | |
74 | // OBSOLETE { | |
75 | // OBSOLETE if ((*(const char *) source & MCCR_CP) != 0) | |
76 | // OBSOLETE scache_flush (sd); | |
77 | // OBSOLETE return nr_bytes; | |
78 | // OBSOLETE } | |
79 | // OBSOLETE #endif | |
80 | // OBSOLETE | |
81 | // OBSOLETE if (STATE_ENVIRONMENT (sd) != OPERATING_ENVIRONMENT) | |
82 | // OBSOLETE return nr_bytes; | |
83 | // OBSOLETE | |
84 | // OBSOLETE #if HAVE_DV_SOCKSER | |
85 | // OBSOLETE if (addr == UART_OUTCHAR_ADDR) | |
86 | // OBSOLETE { | |
87 | // OBSOLETE int rc = dv_sockser_write (sd, *(char *) source); | |
88 | // OBSOLETE return rc == 1; | |
89 | // OBSOLETE } | |
90 | // OBSOLETE #endif | |
91 | // OBSOLETE | |
92 | // OBSOLETE return nr_bytes; | |
93 | // OBSOLETE } | |
94 | // OBSOLETE | |
95 | // OBSOLETE void | |
96 | // OBSOLETE device_error (device *me, char *message, ...) | |
97 | // OBSOLETE { | |
98 | // OBSOLETE } |