From d3ec4c6f75195bf79f15804024036a5eb6c0b94d Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 26 Jun 2010 20:41:59 +0000 Subject: remove the brcm-2.4 target, it will no longer be supported in future releases. please use brcm47xx with broadcom-wl instead git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21946 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../files/arch/mips/bcm947xx/generic/irq.c | 129 --------------------- 1 file changed, 129 deletions(-) delete mode 100644 target/linux/brcm-2.4/files/arch/mips/bcm947xx/generic/irq.c (limited to 'target/linux/brcm-2.4/files/arch/mips/bcm947xx/generic/irq.c') diff --git a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/generic/irq.c b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/generic/irq.c deleted file mode 100644 index cf680a73de..0000000000 --- a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/generic/irq.c +++ /dev/null @@ -1,129 +0,0 @@ -/* - * Generic interrupt control functions for Broadcom MIPS boards - * - * Copyright 2004, Broadcom Corporation - * All Rights Reserved. - * - * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY - * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM - * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS - * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. - * - */ - -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -#define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5) - -extern asmlinkage void brcmIRQ(void); -extern asmlinkage unsigned int do_IRQ(int irq, struct pt_regs *regs); - -void -brcm_irq_dispatch(struct pt_regs *regs) -{ - u32 cause; - - cause = read_c0_cause() & - read_c0_status() & - CAUSEF_IP; - -#ifdef CONFIG_KERNPROF - change_c0_status(cause | 1, 1); -#else - clear_c0_status(cause); -#endif - - if (cause & CAUSEF_IP7) - do_IRQ(7, regs); - if (cause & CAUSEF_IP2) - do_IRQ(2, regs); - if (cause & CAUSEF_IP3) - do_IRQ(3, regs); - if (cause & CAUSEF_IP4) - do_IRQ(4, regs); - if (cause & CAUSEF_IP5) - do_IRQ(5, regs); - if (cause & CAUSEF_IP6) - do_IRQ(6, regs); -} - -static void -enable_brcm_irq(unsigned int irq) -{ - if (irq < 8) - set_c0_status(1 << (irq + 8)); - else - set_c0_status(IE_IRQ0); -} - -static void -disable_brcm_irq(unsigned int irq) -{ - if (irq < 8) - clear_c0_status(1 << (irq + 8)); - else - clear_c0_status(IE_IRQ0); -} - -static void -ack_brcm_irq(unsigned int irq) -{ - /* Already done in brcm_irq_dispatch */ -} - -static unsigned int -startup_brcm_irq(unsigned int irq) -{ - enable_brcm_irq(irq); - - return 0; /* never anything pending */ -} - -static void -end_brcm_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_brcm_irq(irq); -} - -static struct hw_interrupt_type brcm_irq_type = { - typename: "MIPS", - startup: startup_brcm_irq, - shutdown: disable_brcm_irq, - enable: enable_brcm_irq, - disable: disable_brcm_irq, - ack: ack_brcm_irq, - end: end_brcm_irq, - NULL -}; - -void __init -init_IRQ(void) -{ - int i; - - for (i = 0; i < NR_IRQS; i++) { - irq_desc[i].status = IRQ_DISABLED; - irq_desc[i].action = 0; - irq_desc[i].depth = 1; - irq_desc[i].handler = &brcm_irq_type; - } - - set_except_vector(0, brcmIRQ); - change_c0_status(ST0_IM, ALLINTS); - -#ifdef CONFIG_REMOTE_DEBUG - printk("Breaking into debugger...\n"); - set_debug_traps(); - breakpoint(); -#endif -} -- cgit v1.2.3