diff options
Diffstat (limited to 'arch/mips/loongson/fuloong-2e')
-rw-r--r-- | arch/mips/loongson/fuloong-2e/Makefile | 5 | ||||
-rw-r--r-- | arch/mips/loongson/fuloong-2e/irq.c | 69 | ||||
-rw-r--r-- | arch/mips/loongson/fuloong-2e/reset.c | 23 |
3 files changed, 0 insertions, 97 deletions
diff --git a/arch/mips/loongson/fuloong-2e/Makefile b/arch/mips/loongson/fuloong-2e/Makefile deleted file mode 100644 index b7622720c..000000000 --- a/arch/mips/loongson/fuloong-2e/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for Lemote Fuloong2e mini-PC board. -# - -obj-y += irq.o reset.o diff --git a/arch/mips/loongson/fuloong-2e/irq.c b/arch/mips/loongson/fuloong-2e/irq.c deleted file mode 100644 index ef5ec8f3d..000000000 --- a/arch/mips/loongson/fuloong-2e/irq.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/interrupt.h> - -#include <asm/irq_cpu.h> -#include <asm/i8259.h> - -#include <loongson.h> - -static void i8259_irqdispatch(void) -{ - int irq; - - irq = i8259_irq(); - if (irq >= 0) - do_IRQ(irq); - else - spurious_interrupt(); -} - -asmlinkage void mach_irq_dispatch(unsigned int pending) -{ - if (pending & CAUSEF_IP7) - do_IRQ(MIPS_CPU_IRQ_BASE + 7); - else if (pending & CAUSEF_IP6) /* perf counter loverflow */ - do_perfcnt_IRQ(); - else if (pending & CAUSEF_IP5) - i8259_irqdispatch(); - else if (pending & CAUSEF_IP2) - bonito_irqdispatch(); - else - spurious_interrupt(); -} - -static struct irqaction cascade_irqaction = { - .handler = no_action, - .name = "cascade", - .flags = IRQF_NO_THREAD, -}; - -void __init mach_init_irq(void) -{ - /* init all controller - * 0-15 ------> i8259 interrupt - * 16-23 ------> mips cpu interrupt - * 32-63 ------> bonito irq - */ - - /* most bonito irq should be level triggered */ - LOONGSON_INTEDGE = LOONGSON_ICU_SYSTEMERR | LOONGSON_ICU_MASTERERR | - LOONGSON_ICU_RETRYERR | LOONGSON_ICU_MBOXES; - - /* Sets the first-level interrupt dispatcher. */ - mips_cpu_irq_init(); - init_i8259_irqs(); - bonito_irq_init(); - - /* bonito irq at IP2 */ - setup_irq(MIPS_CPU_IRQ_BASE + 2, &cascade_irqaction); - /* 8259 irq at IP5 */ - setup_irq(MIPS_CPU_IRQ_BASE + 5, &cascade_irqaction); -} diff --git a/arch/mips/loongson/fuloong-2e/reset.c b/arch/mips/loongson/fuloong-2e/reset.c deleted file mode 100644 index da4d2ae2a..000000000 --- a/arch/mips/loongson/fuloong-2e/reset.c +++ /dev/null @@ -1,23 +0,0 @@ -/* Board-specific reboot/shutdown routines - * Copyright (c) 2009 Philippe Vachon <philippe@cowpig.ca> - * - * Copyright (C) 2009 Lemote Inc. - * Author: Wu Zhangjin, wuzhangjin@gmail.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <loongson.h> - -void mach_prepare_reboot(void) -{ - LOONGSON_GENCFG &= ~(1 << 2); - LOONGSON_GENCFG |= (1 << 2); -} - -void mach_prepare_shutdown(void) -{ -} |