forked from mirror/qemu
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/*
|
|
* PowerMac NVRAM emulation
|
|
*
|
|
* Copyright (c) 2004-2007 Fabrice Bellard
|
|
* Copyright (c) 2007 Jocelyn Mayer
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* 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,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef MAC_NVRAM_H
|
|
#define MAC_NVRAM_H
|
|
|
|
#include "exec/memory.h"
|
|
#include "hw/sysbus.h"
|
|
|
|
#define MACIO_NVRAM_SIZE 0x2000
|
|
|
|
#define TYPE_MACIO_NVRAM "macio-nvram"
|
|
OBJECT_DECLARE_SIMPLE_TYPE(MacIONVRAMState, MACIO_NVRAM)
|
|
|
|
struct MacIONVRAMState {
|
|
/*< private >*/
|
|
SysBusDevice parent_obj;
|
|
/*< public >*/
|
|
|
|
uint32_t size;
|
|
uint32_t it_shift;
|
|
|
|
MemoryRegion mem;
|
|
uint8_t *data;
|
|
};
|
|
|
|
void pmac_format_nvram_partition(MacIONVRAMState *nvr, int len);
|
|
|
|
#endif /* MAC_NVRAM_H */
|