91 lines
		
	
	
	
		
			2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
	
		
			2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * include/asm-xtensa/platform.h
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|  *
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|  * Platform specific functions
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|  *
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|  * This file is subject to the terms and conditions of the GNU General
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|  * Public License.  See the file "COPYING" in the main directory of
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|  * this archive for more details.
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|  *
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|  * Copyright (C) 2001 - 2005 Tensilica Inc.
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|  */
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| 
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| #ifndef _XTENSA_PLATFORM_H
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| #define _XTENSA_PLATFORM_H
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| 
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| #include <linux/types.h>
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| #include <linux/pci.h>
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| 
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| #include <asm/bootparam.h>
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| 
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| /*
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|  * platform_init is called before the mmu is initialized to give the
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|  * platform a early hook-up. bp_tag_t is a list of configuration tags
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|  * passed from the boot-loader.
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|  */
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| extern void platform_init(bp_tag_t*);
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| 
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| /*
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|  * platform_setup is called from setup_arch with a pointer to the command-line
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|  * string.
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|  */
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| extern void platform_setup (char **);
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| 
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| /*
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|  * platform_init_irq is called from init_IRQ.
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|  */
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| extern void platform_init_irq (void);
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| 
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| /*
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|  * platform_restart is called to restart the system.
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|  */
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| extern void platform_restart (void);
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| 
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| /*
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|  * platform_halt is called to stop the system and halt.
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|  */
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| extern void platform_halt (void);
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| 
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| /*
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|  * platform_power_off is called to stop the system and power it off.
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|  */
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| extern void platform_power_off (void);
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| 
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| /*
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|  * platform_idle is called from the idle function.
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|  */
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| extern void platform_idle (void);
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| 
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| /*
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|  * platform_heartbeat is called every HZ
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|  */
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| extern void platform_heartbeat (void);
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| 
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| /*
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|  * platform_pcibios_init is called to allow the platform to setup the pci bus.
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|  */
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| extern void platform_pcibios_init (void);
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| 
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| /*
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|  * platform_pcibios_fixup allows to modify the PCI configuration.
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|  */
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| extern int platform_pcibios_fixup (void);
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| 
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| /*
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|  * platform_calibrate_ccount calibrates cpu clock freq (CONFIG_XTENSA_CALIBRATE)
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|  */
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| extern void platform_calibrate_ccount (void);
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| 
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| /*
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|  * platform_get_rtc_time returns RTC seconds (returns 0 for no error)
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|  */
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| extern int platform_get_rtc_time(time_t*);
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| 
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| /*
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|  * platform_set_rtc_time set RTC seconds (returns 0 for no error)
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|  */
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| extern int platform_set_rtc_time(time_t);
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| 
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| 
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| #endif	/* _XTENSA_PLATFORM_H */
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| 
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