diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/cpu/queensbay/tnc.c | 13 | ||||
| -rw-r--r-- | arch/x86/dts/crownbay.dts | 20 |
2 files changed, 23 insertions, 10 deletions
diff --git a/arch/x86/cpu/queensbay/tnc.c b/arch/x86/cpu/queensbay/tnc.c index 873de7be9d..d27b2d9ec6 100644 --- a/arch/x86/cpu/queensbay/tnc.c +++ b/arch/x86/cpu/queensbay/tnc.c @@ -69,17 +69,18 @@ void cpu_irq_init(void) * Route TunnelCreek PCI device interrupt pin to PIRQ * * Since PCIe downstream ports received INTx are routed to PIRQ - * A/B/C/D directly and not configurable, we route internal PCI - * device's INTx to PIRQ E/F/G/H. + * A/B/C/D directly and not configurable, we have to route PCIe + * root ports' INTx to PIRQ A/B/C/D as well. For other devices + * on TunneCreek, route them to PIRQ E/F/G/H. */ writew(PIRQE, &rcba->d02ir); writew(PIRQF, &rcba->d03ir); writew(PIRQG, &rcba->d27ir); writew(PIRQH, &rcba->d31ir); - writew(PIRQE, &rcba->d23ir); - writew(PIRQF, &rcba->d24ir); - writew(PIRQG, &rcba->d25ir); - writew(PIRQH, &rcba->d26ir); + writew(PIRQA, &rcba->d23ir); + writew(PIRQB, &rcba->d24ir); + writew(PIRQC, &rcba->d25ir); + writew(PIRQD, &rcba->d26ir); } int arch_misc_init(void) diff --git a/arch/x86/dts/crownbay.dts b/arch/x86/dts/crownbay.dts index b77c65a463..60da1f544b 100644 --- a/arch/x86/dts/crownbay.dts +++ b/arch/x86/dts/crownbay.dts @@ -169,10 +169,22 @@ /* TunnelCreek PCI devices */ PCI_BDF(0, 2, 0) INTA PIRQE PCI_BDF(0, 3, 0) INTA PIRQF - PCI_BDF(0, 23, 0) INTA PIRQE - PCI_BDF(0, 24, 0) INTA PIRQF - PCI_BDF(0, 25, 0) INTA PIRQG - PCI_BDF(0, 26, 0) INTA PIRQH + PCI_BDF(0, 23, 0) INTA PIRQA + PCI_BDF(0, 23, 0) INTB PIRQB + PCI_BDF(0, 23, 0) INTC PIRQC + PCI_BDF(0, 23, 0) INTD PIRQD + PCI_BDF(0, 24, 0) INTA PIRQB + PCI_BDF(0, 24, 0) INTB PIRQC + PCI_BDF(0, 24, 0) INTC PIRQD + PCI_BDF(0, 24, 0) INTD PIRQA + PCI_BDF(0, 25, 0) INTA PIRQC + PCI_BDF(0, 25, 0) INTB PIRQD + PCI_BDF(0, 25, 0) INTC PIRQA + PCI_BDF(0, 25, 0) INTD PIRQB + PCI_BDF(0, 26, 0) INTA PIRQD + PCI_BDF(0, 26, 0) INTB PIRQA + PCI_BDF(0, 26, 0) INTC PIRQB + PCI_BDF(0, 26, 0) INTD PIRQC PCI_BDF(0, 27, 0) INTA PIRQG /* * Topcliff PCI devices |
