Hi Hiroshi, > -----Original Message----- > From: Hiroshi DOYU [mailto:[email protected]] > Sent: Tuesday, May 18, 2010 1:12 AM > To: Kanigeri, Hari > Cc: [email protected]; [email protected] > Subject: Re: [PATCH 1/2] omap: iommu-update irq mask to be specific about > twl > > > Update the irq mask so that is is clear that the MMU > ~~typo? >
-- thanks for spotting this. > > interrupt is related to TWL fault. > > > > Signed-off-by: Hari Kanigeri <[email protected]> > > --- > > arch/arm/mach-omap2/iommu2.c | 10 ++++++++-- > > 1 files changed, 8 insertions(+), 2 deletions(-) > > > > diff --git a/arch/arm/mach-omap2/iommu2.c b/arch/arm/mach-omap2/iommu2.c > > index e82da68..fcf4f4a 100644 > > --- a/arch/arm/mach-omap2/iommu2.c > > +++ b/arch/arm/mach-omap2/iommu2.c > > @@ -46,7 +46,13 @@ > > #define MMU_IRQ_TLBMISS (1 << 0) > > #define MMU_IRQ_MASK \ > > (MMU_IRQ_MULTIHITFAULT | MMU_IRQ_TABLEWALKFAULT | MMU_IRQ_EMUMISS | > \ > > - MMU_IRQ_TRANSLATIONFAULT) > > + MMU_IRQ_TRANSLATIONFAULT | MMU_IRQ_TLBMISS) > > +#define MMU_IRQ_TWL_MASK \ > > + (MMU_IRQ_MULTIHITFAULT | MMU_IRQ_TABLEWALKFAULT | MMU_IRQ_EMUMISS | > \ > > + MMU_IRQ_TRANSLATIONFAULT) > > +#define MMU_IRQ_TLB_MISS_MASK \ > > + (MMU_IRQ_MULTIHITFAULT | MMU_IRQ_TLBMISS | MMU_IRQ_EMUMISS | \ > > + MMU_IRQ_TRANSLATIONFAULT) > > nitpick: The above could look better as blew? -- I agree. I will update this in my next patch revision. > > #define __MMU_IRQ_FAULT (MMU_IRQ_MULTIHITFAULT | > MMU_IRQ_EMUMISS | > MMU_IRQ_TRANSLATIONFAULT) > #define MMU_IRQ_MASK (__MMU_IRQ_FAULT | MMU_IRQ_TABLEWALKFAULT | > MMU_IRQ_TLBMISS) > #define MMU_IRQ_TWL_MASK (__MMU_IRQ_FAULT | MMU_IRQ_TABLEWALKFAULT) > #define MMU_IRQ_TLB_MISS_MASK (__MMU_IRQ_FAULT | MMU_IRQ_TLBMISS) > > > > > /* MMU_CNTL */ > > #define MMU_CNTL_SHIFT 1 > > @@ -96,7 +102,7 @@ static int omap2_iommu_enable(struct iommu *obj) > > l |= (MMU_SYS_IDLE_SMART | MMU_SYS_AUTOIDLE); > > iommu_write_reg(obj, l, MMU_SYSCONFIG); > > > > - iommu_write_reg(obj, MMU_IRQ_MASK, MMU_IRQENABLE); > > + iommu_write_reg(obj, MMU_IRQ_TWL_MASK, MMU_IRQENABLE); > > iommu_write_reg(obj, pa, MMU_TTB); > > > > l = iommu_read_reg(obj, MMU_CNTL); > > -- > > 1.7.0 > > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
