f8fc109960
repo: https://github.com/u-boot/u-boot commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91 Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
48 lines
1012 B
Plaintext
48 lines
1012 B
Plaintext
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2007-2009 coresystems GmbH
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* Copyright (C) 2013 Google Inc.
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* Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
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*
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* Modified from coreboot src/soc/intel/baytrail/acpi/irqroute.asl
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*/
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Name(\PICM, 0)
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/*
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* The _PIC method is called by the OS to choose between interrupt
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* routing via the i8259 interrupt controller or the APIC.
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*
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* _PIC is called with a parameter of 0 for i8259 configuration and
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* with a parameter of 1 for Local APIC/IOAPIC configuration.
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*/
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Method(\_PIC, 1)
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{
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/* Remember the OS' IRQ routing choice */
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Store(Arg0, PICM)
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}
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/* PCI interrupt routing */
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Method(_PRT) {
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If (PICM) {
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Return (Package() {
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#undef PIC_MODE
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#include "irq_helper.h"
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PCI_DEV_PIRQ_ROUTES
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})
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} Else {
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Return (Package() {
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#define PIC_MODE
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#include "irq_helper.h"
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PCI_DEV_PIRQ_ROUTES
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})
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}
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}
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/* PCIe downstream ports interrupt routing */
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PCIE_BRIDGE_IRQ_ROUTES
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#undef PIC_MODE
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#include "irq_helper.h"
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PCIE_BRIDGE_IRQ_ROUTES
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