From 41c594ab65fc89573af296d192aa5235d09717ab Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Wed, 5 Apr 2006 09:45:45 +0100 Subject: [MIPS] MT: Improved multithreading support. Signed-off-by: Ralf Baechle --- arch/mips/kernel/irq-msc01.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/mips/kernel/irq-msc01.c') diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c index 3f653c7cfbf3..97ebdc754b9e 100644 --- a/arch/mips/kernel/irq-msc01.c +++ b/arch/mips/kernel/irq-msc01.c @@ -76,6 +76,11 @@ static void level_mask_and_ack_msc_irq(unsigned int irq) mask_msc_irq(irq); if (!cpu_has_veic) MSCIC_WRITE(MSC01_IC_EOI, 0); +#ifdef CONFIG_MIPS_MT_SMTC + /* This actually needs to be a call into platform code */ + if (irq_hwmask[irq] & ST0_IM) + set_c0_status(irq_hwmask[irq] & ST0_IM); +#endif /* CONFIG_MIPS_MT_SMTC */ } /* @@ -92,6 +97,10 @@ static void edge_mask_and_ack_msc_irq(unsigned int irq) MSCIC_WRITE(MSC01_IC_SUP+irq*8, r | ~MSC01_IC_SUP_EDGE_BIT); MSCIC_WRITE(MSC01_IC_SUP+irq*8, r); } +#ifdef CONFIG_MIPS_MT_SMTC + if (irq_hwmask[irq] & ST0_IM) + set_c0_status(irq_hwmask[irq] & ST0_IM); +#endif /* CONFIG_MIPS_MT_SMTC */ } /* -- cgit v1.2.3