diff options
Diffstat (limited to 'arch/arm/mach-tcc8k/irq.c')
| -rw-r--r-- | arch/arm/mach-tcc8k/irq.c | 111 | 
1 files changed, 0 insertions, 111 deletions
diff --git a/arch/arm/mach-tcc8k/irq.c b/arch/arm/mach-tcc8k/irq.c deleted file mode 100644 index 34575c4963f..00000000000 --- a/arch/arm/mach-tcc8k/irq.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * Copyright (C) Telechips, Inc. - * Copyright (C) 2009-2010 Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of the GNU GPL version 2. - */ - -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/io.h> - -#include <asm/irq.h> -#include <asm/mach/irq.h> - -#include <mach/tcc8k-regs.h> -#include <mach/irqs.h> - -#include "common.h" - -/* Disable IRQ */ -static void tcc8000_mask_ack_irq0(unsigned int irq) -{ -	PIC0_IEN &= ~(1 << irq); -	PIC0_CREQ |=  (1 << irq); -} - -static void tcc8000_mask_ack_irq1(unsigned int irq) -{ -	PIC1_IEN &= ~(1 << (irq - 32)); -	PIC1_CREQ |= (1 << (irq - 32)); -} - -static void tcc8000_mask_irq0(unsigned int irq) -{ -	PIC0_IEN &= ~(1 << irq); -} - -static void tcc8000_mask_irq1(unsigned int irq) -{ -	PIC1_IEN &= ~(1 << (irq - 32)); -} - -static void tcc8000_ack_irq0(unsigned int irq) -{ -	PIC0_CREQ |=  (1 << irq); -} - -static void tcc8000_ack_irq1(unsigned int irq) -{ -	PIC1_CREQ |= (1 << (irq - 32)); -} - -/* Enable IRQ */ -static void tcc8000_unmask_irq0(unsigned int irq) -{ -	PIC0_IEN |= (1 << irq); -	PIC0_INTOEN |= (1 << irq); -} - -static void tcc8000_unmask_irq1(unsigned int irq) -{ -	PIC1_IEN |= (1 << (irq - 32)); -	PIC1_INTOEN |= (1 << (irq - 32)); -} - -static struct irq_chip tcc8000_irq_chip0 = { -	.name		= "tcc_irq0", -	.mask		= tcc8000_mask_irq0, -	.ack		= tcc8000_ack_irq0, -	.mask_ack	= tcc8000_mask_ack_irq0, -	.unmask		= tcc8000_unmask_irq0, -}; - -static struct irq_chip tcc8000_irq_chip1 = { -	.name		= "tcc_irq1", -	.mask		= tcc8000_mask_irq1, -	.ack		= tcc8000_ack_irq1, -	.mask_ack	= tcc8000_mask_ack_irq1, -	.unmask		= tcc8000_unmask_irq1, -}; - -void __init tcc8k_init_irq(void) -{ -	int irqno; - -	/* Mask and clear all interrupts */ -	PIC0_IEN = 0x00000000; -	PIC0_CREQ = 0xffffffff; -	PIC1_IEN = 0x00000000; -	PIC1_CREQ = 0xffffffff; - -	PIC0_MEN0 = 0x00000003; -	PIC1_MEN1 = 0x00000003; -	PIC1_MEN = 0x00000003; - -	/* let all IRQs be level triggered */ -	PIC0_TMODE = 0xffffffff; -	PIC1_TMODE = 0xffffffff; -	/* all IRQs are IRQs (not FIQs) */ -	PIC0_IRQSEL = 0xffffffff; -	PIC1_IRQSEL = 0xffffffff; - -	for (irqno = 0; irqno < NR_IRQS; irqno++) { -		if (irqno < 32) -			set_irq_chip(irqno, &tcc8000_irq_chip0); -		else -			set_irq_chip(irqno, &tcc8000_irq_chip1); -		set_irq_handler(irqno, handle_level_irq); -		set_irq_flags(irqno, IRQF_VALID); -	} -}  | 
