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Diffstat (limited to 'sim/ppc/device_table.h')
| -rw-r--r-- | sim/ppc/device_table.h | 306 |
1 files changed, 0 insertions, 306 deletions
diff --git a/sim/ppc/device_table.h b/sim/ppc/device_table.h deleted file mode 100644 index 3e2a158..0000000 --- a/sim/ppc/device_table.h +++ /dev/null @@ -1,306 +0,0 @@ -/* This file is part of the program psim. - - Copyright (C) 1994-1996, Andrew Cagney <cagney@highland.com.au> - - 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - - */ - - -#ifndef _DEVICE_TABLE_H_ -#define _DEVICE_TABLE_H_ - -#include <stdarg.h> - -#include "basics.h" -#include "device.h" - -#ifdef HAVE_STRING_H -#include <string.h> -#else -#ifdef HAVE_STRINGS_H -#include <strings.h> -#endif -#endif - - -typedef struct _device_callbacks device_callbacks; - - -/* The creator, returns a pointer to any data that should be allocated - once during (multiple) simulation runs */ - -typedef void *(device_creator) - (const char *name, - const device_unit *unit_address, - const char *args); - - -/* two stages of initialization */ - -typedef void (device_init_callback) - (device *me); - -typedef struct _device_init_callbacks { - device_init_callback *address; /* NULL - ignore */ - device_init_callback *data; /* NULL - ignore */ -} device_init_callbacks; - - -/* attaching/detaching a devices address space to its parent */ - -typedef void (device_address_callback) - (device *me, - const char *name, - attach_type attach, - int space, - unsigned_word addr, - unsigned nr_bytes, - access_type access, - device *who); /*callback/default*/ - -typedef struct _device_address_callbacks { - device_address_callback *attach; - device_address_callback *detach; -} device_address_callbacks; - - -/* I/O operations - from parent */ - -typedef unsigned (device_io_read_buffer_callback) - (device *me, - void *dest, - int space, - unsigned_word addr, - unsigned nr_bytes, - cpu *processor, - unsigned_word cia); - -typedef unsigned (device_io_write_buffer_callback) - (device *me, - const void *source, - int space, - unsigned_word addr, - unsigned nr_bytes, - cpu *processor, - unsigned_word cia); - -typedef struct _device_io_callbacks { /* NULL - error */ - device_io_read_buffer_callback *read_buffer; - device_io_write_buffer_callback *write_buffer; -} device_io_callbacks; - - -/* DMA transfers by a device via its parent */ - -typedef unsigned (device_dma_read_buffer_callback) - (device *me, - void *dest, - int space, - unsigned_word addr, - unsigned nr_bytes); - -typedef unsigned (device_dma_write_buffer_callback) - (device *me, - const void *source, - int space, - unsigned_word addr, - unsigned nr_bytes, - int violate_read_only_section); - -typedef struct _device_dma_callbacks { /* NULL - error */ - device_dma_read_buffer_callback *read_buffer; - device_dma_write_buffer_callback *write_buffer; -} device_dma_callbacks; - - -/* Interrupts */ - -typedef void (device_interrupt_event_callback) - (device *me, - int my_port, - device *source, - int source_port, - int level, - cpu *processor, - unsigned_word cia); - -typedef void (device_child_interrupt_event_callback) - (device *me, - device *parent, - device *source, - int source_port, - int level, - cpu *processor, - unsigned_word cia); - -typedef struct _device_interrupt_port_descriptor { - const char *name; - int number; - int bound; -} device_interrupt_port_descriptor; - -typedef struct _device_interrupt_callbacks { - device_interrupt_event_callback *event; - device_child_interrupt_event_callback *child_event; - const device_interrupt_port_descriptor *ports; -} device_interrupt_callbacks; - - -/* symbolic value decoding */ - -typedef int (device_unit_decode_callback) - (device *me, - const char *unit, - device_unit *address); - -typedef int (device_unit_encode_callback) - (device *me, - const device_unit *unit_address, - char *buf, - int sizeof_buf); - -typedef struct _device_convert_callbacks { - device_unit_decode_callback *decode_unit; - device_unit_encode_callback *encode_unit; -} device_convert_callbacks; - - -/* instances */ - -typedef void (device_instance_delete_callback) - (device_instance *instance); - -typedef int (device_instance_read_callback) - (device_instance *instance, - void *buf, - unsigned_word len); - -typedef int (device_instance_write_callback) - (device_instance *instance, - const void *buf, - unsigned_word len); - -typedef int (device_instance_seek_callback) - (device_instance *instance, - unsigned_word pos_hi, - unsigned_word pos_lo); - -typedef unsigned_word (device_instance_claim_callback) - (device_instance *instance, - unsigned_word address, - unsigned_word length, - unsigned_word alignment); - -typedef void (device_instance_release_callback) - (device_instance *instance, - unsigned_word address, - unsigned_word length); - -struct _device_instance_callbacks { /* NULL - error */ - device_instance_delete_callback *delete; - device_instance_read_callback *read; - device_instance_write_callback *write; - device_instance_seek_callback *seek; - device_instance_claim_callback *claim; - device_instance_release_callback *release; -}; - -typedef device_instance *(device_create_instance_callback) - (device *me, - const char *path, - const char *args); - -typedef device_instance *(package_create_instance_callback) - (device_instance *parent, - const char *args); - - -/* all else fails */ - -typedef int (device_ioctl_callback) - (device *me, - cpu *processor, - unsigned_word cia, - va_list ap); - -typedef void (device_usage_callback) - (int verbose); - - -/* the callbacks */ - -struct _device_callbacks { - - /* initialization */ - device_init_callbacks init; - - /* address/data config - from child */ - device_address_callbacks address; - - /* address/data transfer - from parent */ - device_io_callbacks io; - - /* address/data transfer - from child */ - device_dma_callbacks dma; - - /* interrupt signalling */ - device_interrupt_callbacks interrupt; - - /* bus address decoding */ - device_convert_callbacks convert; - - /* instances */ - device_create_instance_callback *instance_create; - - /* back door to anything we've forgot */ - device_ioctl_callback *ioctl; - device_usage_callback *usage; -}; - - -/* Table of all the devices and a function to lookup/create a device - from its name */ - -typedef struct _device_descriptor device_descriptor; -struct _device_descriptor { - const char *name; - device_creator *creator; - const device_callbacks *callbacks; -}; - -extern const device_descriptor *const device_table[]; -#include "hw.h" - - -/* Pass through, ignore and generic callback functions. A call going - towards the root device are passed on up, local calls are ignored - and call downs abort */ - -extern device_address_callback passthrough_device_address_attach; -extern device_address_callback passthrough_device_address_detach; -extern device_dma_read_buffer_callback passthrough_device_dma_read_buffer; -extern device_dma_write_buffer_callback passthrough_device_dma_write_buffer; - -extern device_unit_decode_callback ignore_device_unit_decode; - -extern device_init_callback generic_device_init_address; -extern device_unit_decode_callback generic_device_unit_decode; -extern device_unit_encode_callback generic_device_unit_encode; - - -extern const device_callbacks passthrough_device_callbacks; - -#endif /* _DEVICE_TABLE_H_ */ |