dev_ps2_ether.cc Source File
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dev_ps2_ether.cc
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/*
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* Copyright (C) 2005-2009 Anders Gavare. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*
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* COMMENT: PlayStation 2 ethernet (smap and emac3)
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*
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* TODO
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "
cpu.h
"
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#include "
device.h
"
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#include "
machine.h
"
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#include "
memory.h
"
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#include "
misc.h
"
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#define debug fatal
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struct
ps2_ether_data
{
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int
dummy
;
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};
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DEVICE_ACCESS
(ps2_ether)
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{
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/* struct ps2_ether_data *d = extra; */
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uint64_t idata = 0, odata = 0;
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if
(writeflag ==
MEM_WRITE
)
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idata =
memory_readmax64
(
cpu
,
data
, len);
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switch
(relative_addr) {
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case
0x105c:
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/* TODO: make these register accesses nicer */
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break
;
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case
0x105e:
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odata = 0x8000;
/* STACR_OC */
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break
;
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default
:
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if
(writeflag==
MEM_READ
) {
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debug
(
"[ ps2_ether: read from addr 0x%x: 0x%llx ]\n"
,
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(
int
)relative_addr, (
long
long
)odata);
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}
else
{
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debug
(
"[ ps2_ether: write to addr 0x%x: 0x%llx ]\n"
,
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(
int
)relative_addr, (
long
long
)idata);
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}
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}
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if
(writeflag ==
MEM_READ
)
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memory_writemax64
(
cpu
,
data
, len, odata);
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return
1;
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}
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DEVINIT
(ps2_ether)
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{
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struct
ps2_ether_data
*d;
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CHECK_ALLOCATION
(d = (
struct
ps2_ether_data
*) malloc(
sizeof
(
struct
ps2_ether_data
)));
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memset(d, 0,
sizeof
(
struct
ps2_ether_data
));
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memory_device_register
(
devinit
->
machine
->
memory
,
devinit
->
name
,
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devinit
->
addr
, 0x4000,
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dev_ps2_ether_access, d,
DM_DEFAULT
, NULL);
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return
1;
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}
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data
u_short data
Definition:
siireg.h:79
devinit::addr
uint64_t addr
Definition:
device.h:46
memory_device_register
void memory_device_register(struct memory *mem, const char *, uint64_t baseaddr, uint64_t len, int(*f)(struct cpu *, struct memory *, uint64_t, unsigned char *, size_t, int, void *), void *extra, int flags, unsigned char *dyntrans_data)
Definition:
memory.cc:339
MEM_READ
#define MEM_READ
Definition:
memory.h:116
DM_DEFAULT
#define DM_DEFAULT
Definition:
memory.h:130
devinit::machine
struct machine * machine
Definition:
device.h:41
device.h
MEM_WRITE
#define MEM_WRITE
Definition:
memory.h:117
ps2_ether_data
Definition:
dev_ps2_ether.cc:46
misc.h
memory_readmax64
uint64_t memory_readmax64(struct cpu *cpu, unsigned char *buf, int len)
Definition:
memory.cc:55
machine.h
devinit::name
char * name
Definition:
device.h:43
DEVICE_ACCESS
DEVICE_ACCESS(ps2_ether)
Definition:
dev_ps2_ether.cc:51
ps2_ether_data::dummy
int dummy
Definition:
dev_ps2_ether.cc:47
devinit
Definition:
device.h:40
cpu.h
machine::memory
struct memory * memory
Definition:
machine.h:126
debug
#define debug
Definition:
dev_ps2_ether.cc:44
DEVINIT
DEVINIT(ps2_ether)
Definition:
dev_ps2_ether.cc:86
memory_writemax64
void memory_writemax64(struct cpu *cpu, unsigned char *buf, int len, uint64_t data)
Definition:
memory.cc:89
cpu
Definition:
cpu.h:326
memory.h
CHECK_ALLOCATION
#define CHECK_ALLOCATION(ptr)
Definition:
misc.h:239
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