symbian-qemu-0.9.1-12/qemu-symbian-svp/hw/syborg_dummy.c
author Mike Kinghan <mikek@symbian.org>
Wed, 04 Aug 2010 10:56:22 +0100
branchGCC_SURGE
changeset 91 07b904f40417
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Provisional fix for bug 3508 - Persistent storage support breaks Linux compatibility. Enables libnvmemmory.so to be built and dynamically linked on Linux and rom boot reports persistent storage image created OK, but ROM then crashes.
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//
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// Copyright (c) 2008 Symbian Ltd. All rights reserved.
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//
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// dummy peripheral used for logging peripheral accesses
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#include "hw.h"
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typedef struct {
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  uint32_t base;
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  char tag[32];
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} syborg_dummy_state;
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static const unsigned int syborg_dummy_id = 0xbabe0007;
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static uint32_t syborg_dummy_read(void *opaque, target_phys_addr_t offset)
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{
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  syborg_dummy_state *s = (syborg_dummy_state *)opaque;
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  offset -= s->base;
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  printf("[%s] dummy_read b:%x o:%x\n", s->tag, s->base, offset);
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  return 0;
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}
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static void syborg_dummy_write(void *opaque, target_phys_addr_t offset, uint32_t value)
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{
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  syborg_dummy_state *s = (syborg_dummy_state *)opaque;
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  offset -= s->base;
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  printf("[%s] dummy_write b:%x o:%x v:%x\n", s->tag, s->base, offset, value);
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}
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static CPUReadMemoryFunc *syborg_dummy_readfn[] = {
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   syborg_dummy_read,
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   syborg_dummy_read,
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   syborg_dummy_read
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};
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static CPUWriteMemoryFunc *syborg_dummy_writefn[] = {
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   syborg_dummy_write,
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   syborg_dummy_write,
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   syborg_dummy_write
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};
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void syborg_dummy_init(uint32_t base, char *tag)
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{
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  syborg_dummy_state *s;
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  int iomemtype;
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  s = (syborg_dummy_state *)qemu_mallocz(sizeof(syborg_dummy_state));
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  iomemtype = cpu_register_io_memory(0, syborg_dummy_readfn, syborg_dummy_writefn, s);
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  cpu_register_physical_memory(base, 0x00001000, iomemtype);
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  s->base = base;
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  memcpy(s->tag, tag, 32);
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  s->tag[31] = 0;
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}
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