From 203722136c5f50d7deab432739e991faa48e470f Mon Sep 17 00:00:00 2001 From: Maurus Cuelenaere Date: Thu, 4 Dec 2008 21:06:52 +0000 Subject: Implement in_interrupt_mode() properly git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19334 a1c6a512-1295-4272-9138-f99709370657 --- firmware/target/mips/ingenic_jz47xx/system-jz4740.c | 19 ++++--------------- 1 file changed, 4 insertions(+), 15 deletions(-) (limited to 'firmware/target/mips/ingenic_jz47xx/system-jz4740.c') diff --git a/firmware/target/mips/ingenic_jz47xx/system-jz4740.c b/firmware/target/mips/ingenic_jz47xx/system-jz4740.c index f733582d70..bde8e1df6a 100644 --- a/firmware/target/mips/ingenic_jz47xx/system-jz4740.c +++ b/firmware/target/mips/ingenic_jz47xx/system-jz4740.c @@ -27,6 +27,7 @@ #include "system-target.h" #include #include "kernel.h" +#include "system.h" #define NUM_DMA 6 #define NUM_GPIO 128 @@ -322,26 +323,15 @@ static int get_irq_number(void) return irq; } -static bool intr_mode = false; - -bool in_interrupt_mode(void) -{ - return intr_mode; -} - void intr_handler(void) { - int irq = get_irq_number(); - if(irq < 0) + irq = get_irq_number(); /* irq is defined static at UIRQ() */ + if(UNLIKELY(irq < 0)) return; ack_irq(irq); - if(irq > 0) - { - intr_mode = true; + if(LIKELY(irq > 0)) irqvector[irq-1](); - intr_mode = false; - } } #define EXC(x,y) if(_cause == (x)) return (y); @@ -378,7 +368,6 @@ void exception_handler(void* stack_ptr, unsigned int cause, unsigned int epc) static const int FR2n[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32}; static unsigned int iclk; - static void detect_clock(void) { unsigned int cfcr, pllout; -- cgit v1.2.3