30 lines
		
	
	
	
		
			629 B
			
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
		
		
			
		
	
	
			30 lines
		
	
	
	
		
			629 B
			
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
|   | /* | ||
|  |  * arch/arm/mach-prima2/include/mach/entry-macro.S | ||
|  |  * | ||
|  |  * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. | ||
|  |  * | ||
|  |  * Licensed under GPLv2 or later. | ||
|  |  */ | ||
|  | 
 | ||
|  | #include <mach/hardware.h> | ||
|  | 
 | ||
|  | #define SIRFSOC_INT_ID 0x38 | ||
|  | 
 | ||
|  | 	.macro  get_irqnr_preamble, base, tmp | ||
|  | 	ldr     \base, =sirfsoc_intc_base | ||
|  | 	ldr     \base, [\base] | ||
|  | 	.endm | ||
|  | 
 | ||
|  | 	.macro  get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
|  | 	ldr \irqnr, [\base, #SIRFSOC_INT_ID]	@ Get the highest priority irq | ||
|  | 	cmp \irqnr, #0x40			@ the irq num can't be larger than 0x3f
 | ||
|  | 	movges \irqnr, #0 | ||
|  | 	.endm | ||
|  | 
 | ||
|  | 	.macro  disable_fiq
 | ||
|  | 	.endm | ||
|  | 
 | ||
|  | 	.macro  arch_ret_to_user, tmp1, tmp2 | ||
|  | 	.endm | ||
|  | 
 |