diff options
Diffstat (limited to 'sim/fr30/devices.c')
| -rw-r--r-- | sim/fr30/devices.c | 196 |
1 files changed, 98 insertions, 98 deletions
diff --git a/sim/fr30/devices.c b/sim/fr30/devices.c index a3d47cf765d..f99f35c12bd 100644 --- a/sim/fr30/devices.c +++ b/sim/fr30/devices.c @@ -1,98 +1,98 @@ -/* fr30 device support - Copyright (C) 1998, 1999 Free Software Foundation, Inc. - Contributed by Cygnus Solutions. - -This file is part of the GNU simulators. - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License along -with this program; if not, write to the Free Software Foundation, Inc., -59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* ??? All of this is just to get something going. wip! */ - -#include "sim-main.h" - -#ifdef HAVE_DV_SOCKSER -#include "dv-sockser.h" -#endif - -device fr30_devices; - -int -device_io_read_buffer (device *me, void *source, int space, - address_word addr, unsigned nr_bytes, - SIM_DESC sd, SIM_CPU *cpu, sim_cia cia) -{ - if (STATE_ENVIRONMENT (sd) != OPERATING_ENVIRONMENT) - return nr_bytes; - -#ifdef HAVE_DV_SOCKSER - if (addr == UART_INCHAR_ADDR) - { - int c = dv_sockser_read (sd); - if (c == -1) - return 0; - *(char *) source = c; - return 1; - } - if (addr == UART_STATUS_ADDR) - { - int status = dv_sockser_status (sd); - unsigned char *p = source; - p[0] = 0; - p[1] = (((status & DV_SOCKSER_INPUT_EMPTY) -#ifdef UART_INPUT_READY0 - ? UART_INPUT_READY : 0) -#else - ? 0 : UART_INPUT_READY) -#endif - + ((status & DV_SOCKSER_OUTPUT_EMPTY) ? UART_OUTPUT_READY : 0)); - return 2; - } -#endif - - return nr_bytes; -} - -int -device_io_write_buffer (device *me, const void *source, int space, - address_word addr, unsigned nr_bytes, - SIM_DESC sd, SIM_CPU *cpu, sim_cia cia) -{ -#if WITH_SCACHE - if (addr == MCCR_ADDR) - { - if ((*(const char *) source & MCCR_CP) != 0) - scache_flush (sd); - return nr_bytes; - } -#endif - - if (STATE_ENVIRONMENT (sd) != OPERATING_ENVIRONMENT) - return nr_bytes; - -#if HAVE_DV_SOCKSER - if (addr == UART_OUTCHAR_ADDR) - { - int rc = dv_sockser_write (sd, *(char *) source); - return rc == 1; - } -#endif - - return nr_bytes; -} - -void -device_error (device *me, char *message, ...) -{ -} +// OBSOLETE /* fr30 device support +// OBSOLETE Copyright (C) 1998, 1999 Free Software Foundation, Inc. +// OBSOLETE Contributed by Cygnus Solutions. +// OBSOLETE +// OBSOLETE This file is part of the GNU simulators. +// OBSOLETE +// OBSOLETE This program is free software; you can redistribute it and/or modify +// OBSOLETE it under the terms of the GNU General Public License as published by +// OBSOLETE the Free Software Foundation; either version 2, or (at your option) +// OBSOLETE any later version. +// OBSOLETE +// OBSOLETE This program is distributed in the hope that it will be useful, +// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of +// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// OBSOLETE GNU General Public License for more details. +// OBSOLETE +// OBSOLETE You should have received a copy of the GNU General Public License along +// OBSOLETE with this program; if not, write to the Free Software Foundation, Inc., +// OBSOLETE 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +// OBSOLETE +// OBSOLETE /* ??? All of this is just to get something going. wip! */ +// OBSOLETE +// OBSOLETE #include "sim-main.h" +// OBSOLETE +// OBSOLETE #ifdef HAVE_DV_SOCKSER +// OBSOLETE #include "dv-sockser.h" +// OBSOLETE #endif +// OBSOLETE +// OBSOLETE device fr30_devices; +// OBSOLETE +// OBSOLETE int +// OBSOLETE device_io_read_buffer (device *me, void *source, int space, +// OBSOLETE address_word addr, unsigned nr_bytes, +// OBSOLETE SIM_DESC sd, SIM_CPU *cpu, sim_cia cia) +// OBSOLETE { +// OBSOLETE if (STATE_ENVIRONMENT (sd) != OPERATING_ENVIRONMENT) +// OBSOLETE return nr_bytes; +// OBSOLETE +// OBSOLETE #ifdef HAVE_DV_SOCKSER +// OBSOLETE if (addr == UART_INCHAR_ADDR) +// OBSOLETE { +// OBSOLETE int c = dv_sockser_read (sd); +// OBSOLETE if (c == -1) +// OBSOLETE return 0; +// OBSOLETE *(char *) source = c; +// OBSOLETE return 1; +// OBSOLETE } +// OBSOLETE if (addr == UART_STATUS_ADDR) +// OBSOLETE { +// OBSOLETE int status = dv_sockser_status (sd); +// OBSOLETE unsigned char *p = source; +// OBSOLETE p[0] = 0; +// OBSOLETE p[1] = (((status & DV_SOCKSER_INPUT_EMPTY) +// OBSOLETE #ifdef UART_INPUT_READY0 +// OBSOLETE ? UART_INPUT_READY : 0) +// OBSOLETE #else +// OBSOLETE ? 0 : UART_INPUT_READY) +// OBSOLETE #endif +// OBSOLETE + ((status & DV_SOCKSER_OUTPUT_EMPTY) ? UART_OUTPUT_READY : 0)); +// OBSOLETE return 2; +// OBSOLETE } +// OBSOLETE #endif +// OBSOLETE +// OBSOLETE return nr_bytes; +// OBSOLETE } +// OBSOLETE +// OBSOLETE int +// OBSOLETE device_io_write_buffer (device *me, const void *source, int space, +// OBSOLETE address_word addr, unsigned nr_bytes, +// OBSOLETE SIM_DESC sd, SIM_CPU *cpu, sim_cia cia) +// OBSOLETE { +// OBSOLETE #if WITH_SCACHE +// OBSOLETE if (addr == MCCR_ADDR) +// OBSOLETE { +// OBSOLETE if ((*(const char *) source & MCCR_CP) != 0) +// OBSOLETE scache_flush (sd); +// OBSOLETE return nr_bytes; +// OBSOLETE } +// OBSOLETE #endif +// OBSOLETE +// OBSOLETE if (STATE_ENVIRONMENT (sd) != OPERATING_ENVIRONMENT) +// OBSOLETE return nr_bytes; +// OBSOLETE +// OBSOLETE #if HAVE_DV_SOCKSER +// OBSOLETE if (addr == UART_OUTCHAR_ADDR) +// OBSOLETE { +// OBSOLETE int rc = dv_sockser_write (sd, *(char *) source); +// OBSOLETE return rc == 1; +// OBSOLETE } +// OBSOLETE #endif +// OBSOLETE +// OBSOLETE return nr_bytes; +// OBSOLETE } +// OBSOLETE +// OBSOLETE void +// OBSOLETE device_error (device *me, char *message, ...) +// OBSOLETE { +// OBSOLETE } |