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			35 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef NVRAM_H
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| #define NVRAM_H
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| 
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| /* NVRAM helpers */
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| typedef uint32_t (*nvram_read_t)(void *private, uint32_t addr);
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| typedef void (*nvram_write_t)(void *private, uint32_t addr, uint32_t val);
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| typedef struct nvram_t {
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|     void *opaque;
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|     nvram_read_t read_fn;
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|     nvram_write_t write_fn;
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| } nvram_t;
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| 
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| uint32_t NVRAM_get_lword (nvram_t *nvram, uint32_t addr);
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| int NVRAM_get_string (nvram_t *nvram, uint8_t *dst, uint16_t addr, int max);
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| 
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| int PPC_NVRAM_set_params (nvram_t *nvram, uint16_t NVRAM_size,
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|                           const char *arch,
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|                           uint32_t RAM_size, int boot_device,
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|                           uint32_t kernel_image, uint32_t kernel_size,
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|                           const char *cmdline,
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|                           uint32_t initrd_image, uint32_t initrd_size,
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|                           uint32_t NVRAM_image,
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|                           int width, int height, int depth);
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| typedef struct M48t59State M48t59State;
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| 
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| void m48t59_write (void *private, uint32_t addr, uint32_t val);
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| uint32_t m48t59_read (void *private, uint32_t addr);
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| void m48t59_toggle_lock (void *private, int lock);
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| M48t59State *m48t59_init_isa(ISABus *bus, uint32_t io_base, uint16_t size,
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|                              int type);
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| M48t59State *m48t59_init(qemu_irq IRQ, hwaddr mem_base,
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|                          uint32_t io_base, uint16_t size, int type);
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| 
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| #endif /* !NVRAM_H */
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