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author | Stefano Babic <sbabic@denx.de> | 2016-06-18 10:24:54 +0200 |
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committer | Stefano Babic <sbabic@denx.de> | 2016-06-18 10:25:13 +0200 |
commit | dc557e9a1fe00ca9d884bd88feef5bebf23fede4 (patch) | |
tree | ec09fdf8f7c4c44e30f4b38b7459a2cbbb71d094 /arch/x86/include/asm/acpi/irqroute.asl | |
parent | d2ba7a6adcef6e6f8c4418c7b0caf9d7ab98a6d4 (diff) | |
parent | 6b3943f1b04be60f147ee540fbd72c4c7ea89f80 (diff) | |
download | talos-obmc-uboot-dc557e9a1fe00ca9d884bd88feef5bebf23fede4.tar.gz talos-obmc-uboot-dc557e9a1fe00ca9d884bd88feef5bebf23fede4.zip |
Merge branch 'master' of git://git.denx.de/u-boot
Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'arch/x86/include/asm/acpi/irqroute.asl')
-rw-r--r-- | arch/x86/include/asm/acpi/irqroute.asl | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/x86/include/asm/acpi/irqroute.asl b/arch/x86/include/asm/acpi/irqroute.asl new file mode 100644 index 0000000000..64d38207d9 --- /dev/null +++ b/arch/x86/include/asm/acpi/irqroute.asl @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2013 Google Inc. + * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> + * + * Modified from coreboot src/soc/intel/baytrail/acpi/irqroute.asl + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +Name(\PICM, 0) + +/* + * The _PIC method is called by the OS to choose between interrupt + * routing via the i8259 interrupt controller or the APIC. + * + * _PIC is called with a parameter of 0 for i8259 configuration and + * with a parameter of 1 for Local APIC/IOAPIC configuration. + */ +Method(\_PIC, 1) +{ + /* Remember the OS' IRQ routing choice */ + Store(Arg0, PICM) +} + +/* PCI interrupt routing */ +Method(_PRT) { + If (PICM) { + Return (Package() { + #undef PIC_MODE + #include "irq_helper.h" + PCI_DEV_PIRQ_ROUTES + }) + } Else { + Return (Package() { + #define PIC_MODE + #include "irq_helper.h" + PCI_DEV_PIRQ_ROUTES + }) + } + +} + +/* PCIe downstream ports interrupt routing */ +PCIE_BRIDGE_IRQ_ROUTES +#undef PIC_MODE +#include "irq_helper.h" +PCIE_BRIDGE_IRQ_ROUTES |