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/or1k/trunk/or1ksim/vapi
- from Rev 1751 to Rev 1765
- ↔ Reverse comparison
Rev 1751 → Rev 1765
/vapi.c
0,0 → 1,792
/* vapi.c -- Verification API Interface |
|
Copyright (C) 2001, Marko Mlinar, markom@opencores.org |
Copyright (C) 2008 Embecosm Limited |
|
Contributor Jeremy Bennett <jeremy.bennett@embecosm.com> |
|
This file is part of OpenRISC 1000 Architectural Simulator. |
|
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 3 of the License, 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, see <http://www.gnu.org/licenses/>. */ |
|
/* This program is commented throughout in a fashion suitable for processing |
with Doxygen. */ |
|
|
/* Autoconf and/or portability configuration */ |
#include "config.h" |
#include "port.h" |
|
/* System includes */ |
#include <stdlib.h> |
#include <unistd.h> |
#include <stdio.h> |
#include <errno.h> |
#include <sys/poll.h> |
#include <sys/socket.h> |
#include <netinet/in.h> |
#include <fcntl.h> |
#include <netdb.h> |
#include <netinet/tcp.h> |
|
/* Package includes */ |
#include "sim-config.h" |
#include "vapi.h" |
|
|
static unsigned int serverIP = 0; |
|
static unsigned int server_fd = 0; |
static unsigned int nhandlers = 0; |
|
static int tcp_level = 0; |
|
static struct vapi_handler |
{ |
int fd; |
unsigned long base_id, num_ids; |
void (*read_func) (unsigned long, unsigned long, void *); |
void *priv_dat; |
struct vapi_handler *next; |
int temp; |
} *vapi_handler = NULL; |
|
/* Structure for polling, it is cached, that it doesn't have to be rebuilt each time */ |
static struct pollfd *fds = NULL; |
static int nfds = 0; |
|
/* Rebuilds the fds structures; see fds. */ |
void |
rebuild_fds () |
{ |
struct vapi_handler *t; |
if (fds) |
free (fds); |
fds = (struct pollfd *) malloc (sizeof (struct pollfd) * (nhandlers + 1)); |
if (!fds) |
{ |
fprintf (stderr, "FATAL: Out of memory.\n"); |
exit (1); |
} |
|
nfds = 0; |
fds[nfds].fd = server_fd; |
fds[nfds].events = POLLIN; |
fds[nfds++].revents = 0; |
|
for (t = vapi_handler; t; t = t->next) |
{ |
if (t->fd) |
{ |
t->temp = nfds; |
fds[nfds].fd = t->fd; |
fds[nfds].events = POLLIN; |
fds[nfds++].revents = 0; |
} |
else |
t->temp = -1; |
} |
} |
|
/* Determines whether a certain handler handles an ID */ |
static int |
handler_fits_id (const struct vapi_handler *t, unsigned long id) |
{ |
return ((id >= t->base_id) && (id < t->base_id + t->num_ids)); |
} |
|
/* Finds a handler with given ID, return it, NULL if not found. */ |
static struct vapi_handler * |
find_handler (unsigned long id) |
{ |
struct vapi_handler *t = vapi_handler; |
while (t && !handler_fits_id (t, id)) |
t = t->next; |
return t; |
} |
|
/* Adds a handler with given id and returns it. */ |
static struct vapi_handler * |
add_handler (unsigned long base_id, unsigned long num_ids) |
{ |
struct vapi_handler **t = &vapi_handler; |
struct vapi_handler *tt; |
while ((*t)) |
t = &(*t)->next; |
tt = (struct vapi_handler *) malloc (sizeof (struct vapi_handler)); |
tt->next = NULL; |
tt->base_id = base_id; |
tt->num_ids = num_ids; |
tt->read_func = NULL; |
tt->priv_dat = NULL; |
tt->fd = 0; |
(*t) = tt; |
free (fds); |
fds = NULL; |
nhandlers++; |
rebuild_fds (); |
return tt; |
} |
|
void |
vapi_write_log_file (VAPI_COMMAND command, unsigned long devid, |
unsigned long data) |
{ |
if (!runtime.vapi.vapi_file) |
return; |
if (!config.vapi.hide_device_id && devid <= VAPI_MAX_DEVID) |
fprintf (runtime.vapi.vapi_file, "%04lx", devid); |
fprintf (runtime.vapi.vapi_file, "%1x%08lx\n", command, data); |
} |
|
static int |
vapi_write_stream (int fd, void *buf, int len) |
{ |
int n; |
char *w_buf = (char *) buf; |
struct pollfd block; |
|
while (len) |
{ |
if ((n = write (fd, w_buf, len)) < 0) |
{ |
switch (errno) |
{ |
case EWOULDBLOCK: /* or EAGAIN */ |
/* We've been called on a descriptor marked |
for nonblocking I/O. We better simulate |
blocking behavior. */ |
block.fd = fd; |
block.events = POLLOUT; |
block.revents = 0; |
poll (&block, 1, -1); |
continue; |
case EINTR: |
continue; |
case EPIPE: |
close (fd); |
fd = 0; |
return -1; |
default: |
return -1; |
} |
} |
else |
{ |
len -= n; |
w_buf += n; |
} |
} |
return 0; |
} |
|
static int |
vapi_read_stream (int fd, void *buf, int len) |
{ |
int n; |
char *r_buf = (char *) buf; |
struct pollfd block; |
|
while (len) |
{ |
if ((n = read (fd, r_buf, len)) < 0) |
{ |
switch (errno) |
{ |
case EWOULDBLOCK: /* or EAGAIN */ |
/* We've been called on a descriptor marked |
for nonblocking I/O. We better simulate |
blocking behavior. */ |
block.fd = fd; |
block.events = POLLIN; |
block.revents = 0; |
poll (&block, 1, -1); |
continue; |
case EINTR: |
continue; |
default: |
return -1; |
} |
} |
else if (n == 0) |
{ |
close (fd); |
fd = 0; |
return -1; |
} |
else |
{ |
len -= n; |
r_buf += n; |
} |
} |
return 0; |
} |
|
/* Added by CZ 24/05/01 */ |
int |
get_server_socket (const char *name, const char *proto, int port) |
{ |
struct servent *service; |
struct protoent *protocol; |
struct sockaddr_in sa; |
struct hostent *hp; |
int sockfd; |
socklen_t len; |
char myname[256]; |
int flags; |
char sTemp[256]; |
|
/* First, get the protocol number of TCP */ |
if (!(protocol = getprotobyname (proto))) |
{ |
sprintf (sTemp, "Unable to load protocol \"%s\"", proto); |
perror (sTemp); |
return 0; |
} |
tcp_level = protocol->p_proto; /* Save for later */ |
|
/* If we weren't passed a non standard port, get the port |
from the services directory. */ |
if (!port) |
{ |
if ((service = getservbyname (name, protocol->p_name))) |
port = ntohs (service->s_port); |
} |
|
/* Create the socket using the TCP protocol */ |
if ((sockfd = socket (PF_INET, SOCK_STREAM, protocol->p_proto)) < 0) |
{ |
perror ("Unable to create socket"); |
return 0; |
} |
|
flags = 1; |
if (setsockopt |
(sockfd, SOL_SOCKET, SO_REUSEADDR, (const char *) &flags, |
sizeof (int)) < 0) |
{ |
sprintf (sTemp, "Can not set SO_REUSEADDR option on socket %d", sockfd); |
perror (sTemp); |
close (sockfd); |
return 0; |
} |
|
/* The server should also be non blocking. Get the current flags. */ |
if (fcntl (sockfd, F_GETFL, &flags) < 0) |
{ |
sprintf (sTemp, "Unable to get flags for socket %d", sockfd); |
perror (sTemp); |
close (sockfd); |
return 0; |
} |
|
/* Set the nonblocking flag */ |
if (fcntl (sockfd, F_SETFL, flags | O_NONBLOCK) < 0) |
{ |
sprintf (sTemp, "Unable to set flags for socket %d to value 0x%08x", |
sockfd, flags | O_NONBLOCK); |
perror (sTemp); |
close (sockfd); |
return 0; |
} |
|
/* Find out what our address is */ |
memset (&sa, 0, sizeof (struct sockaddr_in)); |
gethostname (myname, sizeof (myname)); |
if (!(hp = gethostbyname (myname))) |
{ |
perror ("Unable to read hostname"); |
close (sockfd); |
return 0; |
} |
|
/* Bind our socket to the appropriate address */ |
sa.sin_family = hp->h_addrtype; |
sa.sin_port = htons (port); |
if (bind (sockfd, (struct sockaddr *) &sa, sizeof (struct sockaddr_in)) < 0) |
{ |
sprintf (sTemp, "Unable to bind socket %d to port %d", sockfd, port); |
perror (sTemp); |
close (sockfd); |
return 0; |
} |
serverIP = sa.sin_addr.s_addr; |
len = sizeof (struct sockaddr_in); |
if (getsockname (sockfd, (struct sockaddr *) &sa, &len) < 0) |
{ |
sprintf (sTemp, "Unable to get socket information for socket %d", |
sockfd); |
perror (sTemp); |
close (sockfd); |
return 0; |
} |
runtime.vapi.server_port = ntohs (sa.sin_port); |
|
/* Set the backlog to 1 connections */ |
if (listen (sockfd, 1) < 0) |
{ |
sprintf (sTemp, "Unable to set backlog on socket %d to %d", sockfd, 1); |
perror (sTemp); |
close (sockfd); |
return 0; |
} |
|
return sockfd; |
} |
|
static void |
server_request () |
{ |
struct sockaddr_in sa; |
struct sockaddr *addr = (struct sockaddr *) &sa; |
socklen_t len = sizeof (struct sockaddr_in); |
int fd = accept (server_fd, addr, &len); |
int on_off = 0; /* Turn off Nagel's algorithm on the socket */ |
int flags; |
char sTemp[256]; |
|
if (fd < 0) |
{ |
/* This is valid, because a connection could have started, |
and then terminated due to a protocol error or user |
initiation before the accept could take place. */ |
if (errno != EWOULDBLOCK && errno != EAGAIN) |
{ |
perror ("accept"); |
close (server_fd); |
server_fd = 0; |
runtime.vapi.enabled = 0; |
serverIP = 0; |
} |
return; |
} |
|
if (fcntl (fd, F_GETFL, &flags) < 0) |
{ |
sprintf (sTemp, "Unable to get flags for vapi socket %d", fd); |
perror (sTemp); |
close (fd); |
return; |
} |
|
if (fcntl (fd, F_SETFL, flags | O_NONBLOCK) < 0) |
{ |
sprintf (sTemp, |
"Unable to set flags for vapi socket %d to value 0x%08x", fd, |
flags | O_NONBLOCK); |
perror (sTemp); |
close (fd); |
return; |
} |
|
if (setsockopt (fd, tcp_level, TCP_NODELAY, &on_off, sizeof (int)) < 0) |
{ |
sprintf (sTemp, |
"Unable to disable Nagel's algorithm for socket %d.\nsetsockopt", |
fd); |
perror (sTemp); |
close (fd); |
return; |
} |
|
/* Install new handler */ |
{ |
unsigned long id; |
struct vapi_handler *t; |
if (vapi_read_stream (fd, &id, sizeof (id))) |
{ |
perror ("Cannot get id"); |
close (fd); |
return; |
} |
t = find_handler (id); |
if (t) |
{ |
if (t->fd) |
{ |
fprintf (stderr, |
"WARNING: Test with id %lx already connected. Ignoring.\n", |
id); |
close (fd); |
return; |
} |
else |
{ |
t->fd = fd; |
rebuild_fds (); |
} |
} |
else |
{ |
fprintf (stderr, |
"WARNING: Test with id %lx not registered. Ignoring.\n", id); |
close (fd); /* kill the connection */ |
return; |
} |
if (config.sim.verbose) |
PRINTF ("\nConnection with test (id %lx) established.\n", id); |
} |
} |
|
static int |
write_packet (unsigned long id, unsigned long data) |
{ |
struct vapi_handler *t = find_handler (id); |
if (!t || !t->fd) |
return 1; |
id = htonl (id); |
if (vapi_write_stream (t->fd, &id, sizeof (id)) < 0) |
return 1; |
data = htonl (data); |
if (vapi_write_stream (t->fd, &data, sizeof (data)) < 0) |
return 1; |
return 0; |
} |
|
static int |
read_packet (int fd, unsigned long *id, unsigned long *data) |
{ |
if (fd <= 0) |
return 1; |
if (vapi_read_stream (fd, id, sizeof (unsigned long)) < 0) |
return 1; |
*id = ntohl (*id); |
if (vapi_read_stream (fd, data, sizeof (unsigned long)) < 0) |
return 1; |
*data = ntohl (*data); |
return 0; |
} |
|
static void |
vapi_request (struct vapi_handler *t) |
{ |
unsigned long id, data; |
|
if (read_packet (t->fd, &id, &data)) |
{ |
if (t->fd > 0) |
{ |
perror ("vapi read"); |
close (t->fd); |
t->fd = 0; |
rebuild_fds (); |
} |
return; |
} |
|
vapi_write_log_file (VAPI_COMMAND_REQUEST, id, data); |
|
/* This packet may be for another handler */ |
if (!handler_fits_id (t, id)) |
t = find_handler (id); |
if (!t || !t->read_func) |
fprintf (stderr, |
"WARNING: Received packet for undefined id %08lx, data %08lx\n", |
id, data); |
else |
t->read_func (id, data, t->priv_dat); |
} |
|
void |
vapi_check () |
{ |
struct vapi_handler *t; |
|
if (!server_fd || !fds) |
{ |
fprintf (stderr, "FATAL: Unable to maintain VAPI server.\n"); |
exit (1); |
} |
|
/* Handle everything in queue. */ |
while (1) |
{ |
switch (poll (fds, nfds, 0)) |
{ |
case -1: |
if (errno == EINTR) |
continue; |
perror ("poll"); |
if (server_fd) |
close (server_fd); |
runtime.vapi.enabled = 0; |
serverIP = 0; |
return; |
case 0: /* Nothing interesting going on */ |
return; |
default: |
/* Handle the vapi ports first. */ |
for (t = vapi_handler; t; t = t->next) |
if (t->temp >= 0 && fds[t->temp].revents) |
vapi_request (t); |
|
if (fds[0].revents) |
{ |
if (fds[0].revents & POLLIN) |
server_request (); |
else |
{ /* Error Occurred */ |
fprintf (stderr, |
"Received flags 0x%08x on server. Shutting down.\n", |
fds[0].revents); |
if (server_fd) |
close (server_fd); |
server_fd = 0; |
runtime.vapi.enabled = 0; |
serverIP = 0; |
} |
} |
break; |
} /* End of switch statement */ |
} /* End of while statement */ |
} |
|
/* Inits the VAPI, according to sim-config */ |
int |
vapi_init () |
{ |
nhandlers = 0; |
vapi_handler = NULL; |
if (!runtime.vapi.enabled) |
return 0; /* Nothing to do */ |
|
runtime.vapi.server_port = config.vapi.server_port; |
if (!runtime.vapi.server_port) |
{ |
fprintf (stderr, "WARNING: server_port = 0, shutting down VAPI\n"); |
runtime.vapi.enabled = 0; |
return 1; |
} |
if ((server_fd = |
get_server_socket ("or1ksim", "tcp", runtime.vapi.server_port))) |
PRINTF ("VAPI Server started on port %d\n", runtime.vapi.server_port); |
else |
{ |
perror ("Connection"); |
return 1; |
} |
|
rebuild_fds (); |
|
if ((runtime.vapi.vapi_file = fopen (config.vapi.vapi_fn, "wt+")) == NULL) |
fprintf (stderr, "WARNING: cannot open VAPI log file\n"); |
|
return 0; |
} |
|
/* Closes the VAPI */ |
void |
vapi_done () |
{ |
int i; |
struct vapi_handler *t = vapi_handler; |
|
for (i = 0; i < nfds; i++) |
if (fds[i].fd) |
close (fds[i].fd); |
server_fd = 0; |
runtime.vapi.enabled = 0; |
serverIP = 0; |
free (fds); |
fds = 0; |
if (runtime.vapi.vapi_file) |
{ |
/* Mark end of simulation */ |
vapi_write_log_file (VAPI_COMMAND_END, 0, 0); |
fclose (runtime.vapi.vapi_file); |
} |
|
while (vapi_handler) |
{ |
t = vapi_handler; |
vapi_handler = vapi_handler->next; |
free (t); |
} |
} |
|
/* Installs a vapi handler for one VAPI id */ |
void |
vapi_install_handler (unsigned long id, |
void (*read_func) (unsigned long, unsigned long, |
void *), void *dat) |
{ |
vapi_install_multi_handler (id, 1, read_func, dat); |
} |
|
/* Installs a vapi handler for many VAPI id */ |
void |
vapi_install_multi_handler (unsigned long base_id, unsigned long num_ids, |
void (*read_func) (unsigned long, unsigned long, |
void *), void *dat) |
{ |
struct vapi_handler *tt; |
|
if (read_func == NULL) |
{ |
struct vapi_handler **t = &vapi_handler; |
while ((*t) && !handler_fits_id (*t, base_id)) |
t = &(*t)->next; |
if (!t) |
{ |
fprintf (stderr, "Cannot uninstall VAPI read handler from id %lx\n", |
base_id); |
exit (1); |
} |
tt = *t; |
(*t) = (*t)->next; |
free (tt); |
nhandlers--; |
} |
else |
{ |
tt = find_handler (base_id); |
if (!tt) |
{ |
tt = add_handler (base_id, num_ids); |
tt->read_func = read_func; |
tt->priv_dat = dat; |
} |
else |
{ |
tt->read_func = read_func; |
tt->priv_dat = dat; |
rebuild_fds (); |
} |
} |
} |
|
/* Returns number of unconnected handles. */ |
int |
vapi_num_unconnected (int printout) |
{ |
struct vapi_handler *t = vapi_handler; |
int numu = 0; |
for (; t; t = t->next) |
{ |
if (!t->fd) |
{ |
numu++; |
if (printout) |
{ |
if (t->num_ids == 1) |
PRINTF (" 0x%lx", t->base_id); |
else |
PRINTF (" 0x%lx..0x%lx", t->base_id, |
t->base_id + t->num_ids - 1); |
} |
} |
} |
return numu; |
} |
|
/* Sends a packet to specified test */ |
void |
vapi_send (unsigned long id, unsigned long data) |
{ |
vapi_write_log_file (VAPI_COMMAND_SEND, id, data); |
write_packet (id, data); |
} |
|
/* |
int main () |
{ |
runtime.vapi.enabled = 1; |
config.vapi.server_port = 9999; |
vapi_init (); |
while (1) { |
vapi_check(); |
usleep(1); |
} |
vapi_done (); |
}*/ |
|
/*---------------------------------------------------[ VAPI configuration ]---*/ |
|
static void |
vapi_enabled (union param_val val, void *dat) |
{ |
config.vapi.enabled = val.int_val; |
} |
|
|
/*---------------------------------------------------------------------------*/ |
/*!Set the VAPI server port |
|
Ensure the value chosen is valid |
|
@param[in] val The value to use |
@param[in] dat The config data structure (not used here) */ |
/*---------------------------------------------------------------------------*/ |
static void |
vapi_server_port (union param_val val, void *dat) |
{ |
if ((val.int_val < 1) || (val.int_val > 65535)) |
{ |
fprintf (stderr, "Warning: invalid VAPI port specified: ignored\n"); |
} |
else |
{ |
config.vapi.server_port = val.int_val; |
} |
} /* vapi_server_port() */ |
|
|
static void |
vapi_log_enabled (union param_val val, void *dat) |
{ |
config.vapi.log_enabled = val.int_val; |
} |
|
static void |
vapi_hide_device_id (union param_val val, void *dat) |
{ |
config.vapi.hide_device_id = val.int_val; |
} |
|
|
/*---------------------------------------------------------------------------*/ |
/*!Set the log file |
|
Free any existing string. |
|
@param[in] val The value to use |
@param[in] dat The config data structure (not used here) */ |
/*---------------------------------------------------------------------------*/ |
static void |
vapi_log_fn (union param_val val, |
void *dat) |
{ |
if (NULL != config.vapi.vapi_fn) |
{ |
free (config.vapi.vapi_fn); |
} |
|
config.vapi.vapi_fn = strdup (val.str_val); |
|
} /* vapi_log_fn() */ |
|
|
void |
reg_vapi_sec (void) |
{ |
struct config_section *sec = reg_config_sec ("VAPI", NULL, NULL); |
|
reg_config_param (sec, "enabled", paramt_int, vapi_enabled); |
reg_config_param (sec, "server_port", paramt_int, vapi_server_port); |
reg_config_param (sec, "log_enabled", paramt_int, vapi_log_enabled); |
reg_config_param (sec, "hide_device_id", paramt_int, vapi_hide_device_id); |
reg_config_param (sec, "vapi_log_file", paramt_str, vapi_log_fn); |
reg_config_param (sec, "vapi_log_fn", paramt_str, vapi_log_fn); |
} |
vapi.c
Property changes :
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Index: Makefile.in
===================================================================
--- Makefile.in (nonexistent)
+++ Makefile.in (revision 1765)
@@ -0,0 +1,469 @@
+# Makefile.in generated by automake 1.10.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+# Makefile -- Makefile for peripherals simulation
+# Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
+#
+# This file is part of OpenRISC 1000 Architectural Simulator.
+#
+# 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 of the License, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+
+VPATH = @srcdir@
+pkgdatadir = $(datadir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
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+ || exit 1; \
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+ echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
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+clean-generic:
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+ -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
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+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
Index: vapi.h
===================================================================
--- vapi.h (nonexistent)
+++ vapi.h (revision 1765)
@@ -0,0 +1,64 @@
+/* vapi.h - Verification API Interface
+
+ Copyright (C) 2001, Marko Mlinar, markom@opencores.org
+ Copyright (C) 2008 Embecosm Limited
+
+ Contributor Jeremy Bennett
+
+ This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
+
+ 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 3 of the License, 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, see . */
+
+/* This program is commented throughout in a fashion suitable for processing
+ with Doxygen. */
+
+
+#ifndef VAPI__H
+#define VAPI__H
+
+/*! Maximum value for VAPI device id */
+#define VAPI_MAX_DEVID 0xFFFF
+
+/* Types of commands that can be written to the VAPI log file */
+typedef enum
+{
+ VAPI_COMMAND_REQUEST = 0, /* Data coming from outside world to device */
+ VAPI_COMMAND_SEND = 1, /* Device writing data to the outside world */
+ VAPI_COMMAND_END = 2 /* End of log for device */
+} VAPI_COMMAND;
+
+/* Prototypes for external use */
+extern int vapi_init ();
+extern void vapi_done ();
+extern void vapi_install_handler (unsigned long id,
+ void (*read_func) (unsigned long,
+ unsigned long,
+ void *),
+ void *dat);
+extern void vapi_install_multi_handler (unsigned long base_id,
+ unsigned long num_ids,
+ void (*read_func) (unsigned long,
+ unsigned long,
+ void *),
+ void *dat);
+extern void vapi_check ();
+extern int vapi_num_unconnected (int printout);
+extern void vapi_send (unsigned long id,
+ unsigned long data);
+extern void vapi_write_log_file (VAPI_COMMAND command,
+ unsigned long device_id,
+ unsigned long data);
+extern void reg_vapi_sec ();
+
+#endif /* VAPI__H */
vapi.h
Property changes :
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Index: Makefile.am
===================================================================
--- Makefile.am (nonexistent)
+++ Makefile.am (revision 1765)
@@ -0,0 +1,23 @@
+# Makefile -- Makefile for peripherals simulation
+# Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
+#
+# This file is part of OpenRISC 1000 Architectural Simulator.
+#
+# 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 of the License, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+
+noinst_LTLIBRARIES = libvapi.la
+libvapi_la_SOURCES = vapi.c \
+ vapi.h
Makefile.am
Property changes :
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Index: .
===================================================================
--- . (nonexistent)
+++ . (revision 1765)
.
Property changes :
Added: svn:ignore
## -0,0 +1,2 ##
+Makefile
+.deps