diff options
Diffstat (limited to 'arch/mips/alchemy/common/irq.c')
| -rw-r--r-- | arch/mips/alchemy/common/irq.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/arch/mips/alchemy/common/irq.c b/arch/mips/alchemy/common/irq.c index c54384779fb9..c88c821b4c36 100644 --- a/arch/mips/alchemy/common/irq.c +++ b/arch/mips/alchemy/common/irq.c @@ -37,8 +37,6 @@ #include <asm/mach-pb1x00/pb1000.h> #endif -static DEFINE_SPINLOCK(irq_lock); - static int au1x_ic_settype(unsigned int irq, unsigned int flow_type); /* per-processor fixed function irqs */ @@ -611,45 +609,3 @@ void __init arch_init_irq(void) set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3); } - -unsigned long save_local_and_disable(int controller) -{ - int i; - unsigned long flags, mask; - - spin_lock_irqsave(&irq_lock, flags); - if (controller) { - mask = au_readl(IC1_MASKSET); - for (i = 0; i < 32; i++) - au1x_ic1_mask(i + AU1000_INTC1_INT_BASE); - } else { - mask = au_readl(IC0_MASKSET); - for (i = 0; i < 32; i++) - au1x_ic0_mask(i + AU1000_INTC0_INT_BASE); - } - spin_unlock_irqrestore(&irq_lock, flags); - - return mask; -} - -void restore_local_and_enable(int controller, unsigned long mask) -{ - int i; - unsigned long flags, new_mask; - - spin_lock_irqsave(&irq_lock, flags); - for (i = 0; i < 32; i++) - if (mask & (1 << i)) { - if (controller) - au1x_ic1_unmask(i + AU1000_INTC1_INT_BASE); - else - au1x_ic0_unmask(i + AU1000_INTC0_INT_BASE); - } - - if (controller) - new_mask = au_readl(IC1_MASKSET); - else - new_mask = au_readl(IC0_MASKSET); - - spin_unlock_irqrestore(&irq_lock, flags); -} |