2 Copyright (C) 1998, 1999, 2007, 2008 Free Software Foundation, Inc.
3 Contributed by Red Hat.
5 This file is part of the GNU simulators.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 /* ??? All of this is just to get something going. wip! */
24 #ifdef HAVE_DV_SOCKSER
25 #include "dv-sockser.h"
31 device_io_read_buffer (device
*me
, void *source
, int space
,
32 address_word addr
, unsigned nr_bytes
,
33 SIM_DESC sd
, SIM_CPU
*cpu
, sim_cia cia
)
35 if (STATE_ENVIRONMENT (sd
) != OPERATING_ENVIRONMENT
)
38 #ifdef HAVE_DV_SOCKSER
39 if (addr
== UART_INCHAR_ADDR
)
41 int c
= dv_sockser_read (sd
);
47 if (addr
== UART_STATUS_ADDR
)
49 int status
= dv_sockser_status (sd
);
50 unsigned char *p
= source
;
52 p
[1] = (((status
& DV_SOCKSER_INPUT_EMPTY
)
53 #ifdef UART_INPUT_READY0
54 ? UART_INPUT_READY
: 0)
56 ? 0 : UART_INPUT_READY
)
58 + ((status
& DV_SOCKSER_OUTPUT_EMPTY
) ? UART_OUTPUT_READY
: 0));
67 device_io_write_buffer (device
*me
, const void *source
, int space
,
68 address_word addr
, unsigned nr_bytes
,
69 SIM_DESC sd
, SIM_CPU
*cpu
, sim_cia cia
)
73 if (addr
== MCCR_ADDR
)
75 if ((*(const char *) source
& MCCR_CP
) != 0)
81 if (STATE_ENVIRONMENT (sd
) != OPERATING_ENVIRONMENT
)
85 if (addr
== UART_OUTCHAR_ADDR
)
87 int rc
= dv_sockser_write (sd
, *(char *) source
);
95 void device_error (device
*me
, char* message
, ...) {}
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