diff options
Diffstat (limited to 'arch/mips/loongson/common/irq.c')
| -rw-r--r-- | arch/mips/loongson/common/irq.c | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/arch/mips/loongson/common/irq.c b/arch/mips/loongson/common/irq.c index f368c735cbd..687003b19b4 100644 --- a/arch/mips/loongson/common/irq.c +++ b/arch/mips/loongson/common/irq.c @@ -2,9 +2,9 @@ * 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 + * 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/delay.h> @@ -20,21 +20,18 @@ void bonito_irqdispatch(void) int i; /* workaround the IO dma problem: let cpu looping to allow DMA finish */ - int_status = BONITO_INTISR; - if (int_status & (1 << 10)) { - while (int_status & (1 << 10)) { - udelay(1); - int_status = BONITO_INTISR; - } + int_status = LOONGSON_INTISR; + while (int_status & (1 << 10)) { + udelay(1); + int_status = LOONGSON_INTISR; } /* Get pending sources, masked by current enables */ - int_status = BONITO_INTISR & BONITO_INTEN; + int_status = LOONGSON_INTISR & LOONGSON_INTEN; - if (int_status != 0) { + if (int_status) { i = __ffs(int_status); - int_status &= ~(1 << i); - do_IRQ(BONITO_IRQ_BASE + i); + do_IRQ(LOONGSON_IRQ_BASE + i); } } @@ -55,19 +52,15 @@ void __init arch_init_irq(void) * int-handler is not on bootstrap */ clear_c0_status(ST0_IM | ST0_BEV); - local_irq_disable(); - - /* setting irq trigger mode */ - set_irq_trigger_mode(); /* no steer */ - BONITO_INTSTEER = 0; + LOONGSON_INTSTEER = 0; /* * Mask out all interrupt by writing "1" to all bit position in * the interrupt reset reg. */ - BONITO_INTENCLR = ~0; + LOONGSON_INTENCLR = ~0; /* machine specific irq init */ mach_init_irq(); |