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Convert from DOS to UNIX format, no code change.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4043 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-03-13 01:19:15 +00:00
parent 5e85404a56
commit 30aa5c0d30
1 changed files with 123 additions and 123 deletions
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246
hw/ds1225y.c
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@ -1,123 +1,123 @@
/* /*
* QEMU NVRAM emulation for DS1225Y chip * QEMU NVRAM emulation for DS1225Y chip
* *
* Copyright (c) 2007 Hervé Poussineau * Copyright (c) 2007 Hervé Poussineau
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy * Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal * of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights * in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is * copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions: * furnished to do so, subject to the following conditions:
* *
* The above copyright notice and this permission notice shall be included in * The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software. * all copies or substantial portions of the Software.
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE. * THE SOFTWARE.
*/ */
#include "hw.h" #include "hw.h"
#include "mips.h" #include "mips.h"
#include "nvram.h" #include "nvram.h"
typedef enum typedef enum
{ {
none = 0, none = 0,
readmode, readmode,
writemode, writemode,
} nvram_open_mode; } nvram_open_mode;
struct ds1225y_t struct ds1225y_t
{ {
target_phys_addr_t mem_base; target_phys_addr_t mem_base;
uint32_t capacity; uint32_t capacity;
const char *filename; const char *filename;
QEMUFile *file; QEMUFile *file;
nvram_open_mode open_mode; nvram_open_mode open_mode;
}; };
static int ds1225y_set_to_mode(ds1225y_t *NVRAM, nvram_open_mode mode, const char *filemode) static int ds1225y_set_to_mode(ds1225y_t *NVRAM, nvram_open_mode mode, const char *filemode)
{ {
if (NVRAM->open_mode != mode) if (NVRAM->open_mode != mode)
{ {
if (NVRAM->file) if (NVRAM->file)
qemu_fclose(NVRAM->file); qemu_fclose(NVRAM->file);
NVRAM->file = qemu_fopen(NVRAM->filename, filemode); NVRAM->file = qemu_fopen(NVRAM->filename, filemode);
NVRAM->open_mode = mode; NVRAM->open_mode = mode;
} }
return (NVRAM->file != NULL); return (NVRAM->file != NULL);
} }
static uint32_t nvram_readb (void *opaque, target_phys_addr_t addr) static uint32_t nvram_readb (void *opaque, target_phys_addr_t addr)
{ {
ds1225y_t *NVRAM = opaque; ds1225y_t *NVRAM = opaque;
int64_t pos; int64_t pos;
pos = addr - NVRAM->mem_base; pos = addr - NVRAM->mem_base;
if (addr >= NVRAM->capacity) if (addr >= NVRAM->capacity)
addr -= NVRAM->capacity; addr -= NVRAM->capacity;
if (!ds1225y_set_to_mode(NVRAM, readmode, "rb")) if (!ds1225y_set_to_mode(NVRAM, readmode, "rb"))
return 0; return 0;
qemu_fseek(NVRAM->file, pos, SEEK_SET); qemu_fseek(NVRAM->file, pos, SEEK_SET);
return (uint32_t)qemu_get_byte(NVRAM->file); return (uint32_t)qemu_get_byte(NVRAM->file);
} }
static void nvram_writeb (void *opaque, target_phys_addr_t addr, uint32_t value) static void nvram_writeb (void *opaque, target_phys_addr_t addr, uint32_t value)
{ {
ds1225y_t *NVRAM = opaque; ds1225y_t *NVRAM = opaque;
int64_t pos; int64_t pos;
pos = addr - NVRAM->mem_base; pos = addr - NVRAM->mem_base;
if (ds1225y_set_to_mode(NVRAM, writemode, "wb")) if (ds1225y_set_to_mode(NVRAM, writemode, "wb"))
{ {
qemu_fseek(NVRAM->file, pos, SEEK_SET); qemu_fseek(NVRAM->file, pos, SEEK_SET);
qemu_put_byte(NVRAM->file, (int)value); qemu_put_byte(NVRAM->file, (int)value);
} }
} }
static CPUReadMemoryFunc *nvram_read[] = { static CPUReadMemoryFunc *nvram_read[] = {
&nvram_readb, &nvram_readb,
NULL, NULL,
NULL, NULL,
}; };
static CPUWriteMemoryFunc *nvram_write[] = { static CPUWriteMemoryFunc *nvram_write[] = {
&nvram_writeb, &nvram_writeb,
NULL, NULL,
NULL, NULL,
}; };
static CPUWriteMemoryFunc *nvram_none[] = { static CPUWriteMemoryFunc *nvram_none[] = {
NULL, NULL,
NULL, NULL,
NULL, NULL,
}; };
/* Initialisation routine */ /* Initialisation routine */
ds1225y_t *ds1225y_init(target_phys_addr_t mem_base, const char *filename) ds1225y_t *ds1225y_init(target_phys_addr_t mem_base, const char *filename)
{ {
ds1225y_t *s; ds1225y_t *s;
int mem_index1, mem_index2; int mem_index1, mem_index2;
s = qemu_mallocz(sizeof(ds1225y_t)); s = qemu_mallocz(sizeof(ds1225y_t));
if (!s) if (!s)
return NULL; return NULL;
s->mem_base = mem_base; s->mem_base = mem_base;
s->capacity = 0x2000; /* Fixed for ds1225y chip: 8K */ s->capacity = 0x2000; /* Fixed for ds1225y chip: 8K */
s->filename = filename; s->filename = filename;
/* Read/write memory */ /* Read/write memory */
mem_index1 = cpu_register_io_memory(0, nvram_read, nvram_write, s); mem_index1 = cpu_register_io_memory(0, nvram_read, nvram_write, s);
cpu_register_physical_memory(mem_base, s->capacity, mem_index1); cpu_register_physical_memory(mem_base, s->capacity, mem_index1);
/* Read-only memory */ /* Read-only memory */
mem_index2 = cpu_register_io_memory(0, nvram_read, nvram_none, s); mem_index2 = cpu_register_io_memory(0, nvram_read, nvram_none, s);
cpu_register_physical_memory(mem_base + s->capacity, s->capacity, mem_index2); cpu_register_physical_memory(mem_base + s->capacity, s->capacity, mem_index2);
return s; return s;
} }