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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
commit071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch)
tree5deda65b8d7b04d1f4cbc534c3206d328e1267ec /sim/common/hw-main.h
parent1730ec6b1848f0f32154277f788fb29f88d8475b (diff)
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Initial creation of sourceware repository
Diffstat (limited to 'sim/common/hw-main.h')
-rw-r--r--sim/common/hw-main.h73
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diff --git a/sim/common/hw-main.h b/sim/common/hw-main.h
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--- a/sim/common/hw-main.h
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-/* Common hardware header file.
- Copyright (C) 1998 Free Software Foundation, Inc.
- Contributed by Andrew Cagney and Cygnus Support.
-
-This file is part of GDB, the GNU debugger.
-
-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. */
-
-
-#ifndef HW_MAIN
-#define HW_MAIN
-
-/* establish a type system */
-#include "sim-basics.h"
-
-/* construct a hw device */
-#include "hw-device.h"
-#include "hw-properties.h"
-#include "hw-events.h"
-#include "hw-alloc.h"
-/* #include "hw-instances.h" */
-/* #include "hw-handles.h" */
-#include "hw-ports.h"
-
-/* Description of a hardware device */
-
-typedef void (hw_finish_method)
- (struct hw *me);
-
-struct hw_descriptor {
- const char *family;
- hw_finish_method *to_finish;
-};
-
-/* Helper functions to make the implementation of a device easier */
-
-/* Go through the devices reg properties and look for those specifying
- an address to attach various registers to */
-
-void do_hw_attach_regs (struct hw *me);
-
-/* Perform a polling read on FD returning either the number of bytes
- or a hw_io status code that indicates the reason for the read
- failure */
-
-enum {
- HW_IO_EOF = -1, HW_IO_NOT_READY = -2, /* See: IEEE 1275 */
-};
-
-typedef int (do_hw_poll_read_method)
- (SIM_DESC sd, int, char *, int);
-
-int do_hw_poll_read
-(struct hw *me,
- do_hw_poll_read_method *read,
- int sim_io_fd,
- void *buf,
- unsigned size_of_buf);
-
-
-#endif