From 00d79e9d0e4b49144177bc07baa015febc822c10 Mon Sep 17 00:00:00 2001 From: "Hans J. Koch" Date: Thu, 22 Dec 2011 21:27:27 +0100 Subject: arm: Remove mach-tcc8k directory The Telechips ARM architecture is being removed. This patch deletes the arch/arm/mach-tcc8k/ folder. Cc: Thomas Gleixner Cc: Harry Sievers Signed-off-by: Hans J. Koch --- arch/arm/mach-tcc8k/irq.c | 111 ---------------------------------------------- 1 file changed, 111 deletions(-) delete mode 100644 arch/arm/mach-tcc8k/irq.c (limited to 'arch/arm/mach-tcc8k/irq.c') diff --git a/arch/arm/mach-tcc8k/irq.c b/arch/arm/mach-tcc8k/irq.c deleted file mode 100644 index 209fa5c..0000000 --- a/arch/arm/mach-tcc8k/irq.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * Copyright (C) Telechips, Inc. - * Copyright (C) 2009-2010 Hans J. Koch - * - * Licensed under the terms of the GNU GPL version 2. - */ - -#include -#include -#include - -#include -#include - -#include -#include - -#include "common.h" - -/* Disable IRQ */ -static void tcc8000_mask_ack_irq0(struct irq_data *d) -{ - PIC0_IEN &= ~(1 << d->irq); - PIC0_CREQ |= (1 << d->irq); -} - -static void tcc8000_mask_ack_irq1(struct irq_data *d) -{ - PIC1_IEN &= ~(1 << (d->irq - 32)); - PIC1_CREQ |= (1 << (d->irq - 32)); -} - -static void tcc8000_mask_irq0(struct irq_data *d) -{ - PIC0_IEN &= ~(1 << d->irq); -} - -static void tcc8000_mask_irq1(struct irq_data *d) -{ - PIC1_IEN &= ~(1 << (d->irq - 32)); -} - -static void tcc8000_ack_irq0(struct irq_data *d) -{ - PIC0_CREQ |= (1 << d->irq); -} - -static void tcc8000_ack_irq1(struct irq_data *d) -{ - PIC1_CREQ |= (1 << (d->irq - 32)); -} - -/* Enable IRQ */ -static void tcc8000_unmask_irq0(struct irq_data *d) -{ - PIC0_IEN |= (1 << d->irq); - PIC0_INTOEN |= (1 << d->irq); -} - -static void tcc8000_unmask_irq1(struct irq_data *d) -{ - PIC1_IEN |= (1 << (d->irq - 32)); - PIC1_INTOEN |= (1 << (d->irq - 32)); -} - -static struct irq_chip tcc8000_irq_chip0 = { - .name = "tcc_irq0", - .irq_mask = tcc8000_mask_irq0, - .irq_ack = tcc8000_ack_irq0, - .irq_mask_ack = tcc8000_mask_ack_irq0, - .irq_unmask = tcc8000_unmask_irq0, -}; - -static struct irq_chip tcc8000_irq_chip1 = { - .name = "tcc_irq1", - .irq_mask = tcc8000_mask_irq1, - .irq_ack = tcc8000_ack_irq1, - .irq_mask_ack = tcc8000_mask_ack_irq1, - .irq_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) - irq_set_chip(irqno, &tcc8000_irq_chip0); - else - irq_set_chip(irqno, &tcc8000_irq_chip1); - irq_set_handler(irqno, handle_level_irq); - set_irq_flags(irqno, IRQF_VALID); - } -} -- cgit v1.1