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/* SPDX-License-Identifier: GPL-2.0-only */
Method(\_PIC, 0x01, NotSerialized)
{
printf("PIC MODE: %o", Arg0)
Store(Arg0, PMOD)
}
/* PIC Possible Resource Values */
Name(IRQP, ResourceTemplate() {
Interrupt(ResourceConsumer, Level, ActiveLow, Exclusive, , , PIC){
1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15
}
})
/* IO-APIC Possible Resource Values */
Name(IRQI, ResourceTemplate() {
Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive, , , APIC) {
16, 17, 18, 19, 20, 21, 22, 23
}
})
#define PCI_LINK(DEV_NAME, PIC_REG, APIC_REG) \
Device(DEV_NAME) { \
Name(_HID, EISAID("PNP0C0F")) \
Name(_UID, 1) \
\
Method(_STA, 0) { \
If (PMOD) { \
local0=APIC_REG \
} Else { \
local0=PIC_REG \
} \
\
If (local0 != 0x1f) { \
printf("PCI: \\_SB.%s._STA: %o, Enabled", #DEV_NAME, local0) \
/* Present, Enabled, Functional */ \
Return(0x0b) \
} else { \
printf("PCI: \\_SB.%s._STA: %o, Disabled", #DEV_NAME, local0) \
/* Present, Functional */ \
Return(0x09) \
} \
} \
\
Method(_DIS ,0) { \
If(PMOD) { \
printf("PCI: \\_SB.%s._DIS APIC", #DEV_NAME) \
APIC_REG=0x1f \
} Else { \
printf("PCI: \\_SB.%s._DIS PIC", #DEV_NAME) \
PIC_REG=0x1f \
} \
} \
\
Method(_PRS ,0) { \
If(PMOD) { \
printf("PCI: \\_SB.%s._PRS => APIC", #DEV_NAME) \
Return(IRQI) \
} Else { \
printf("PCI: \\_SB.%s._PRS => PIC", #DEV_NAME) \
Return(IRQP) \
} \
} \
\
Method(_CRS ,0) { \
local0=ResourceTemplate(){ \
Interrupt ( \
ResourceConsumer, \
Level, \
ActiveLow, \
Exclusive, , , NUMB) \
{ 0 } \
} \
CreateDWordField(local0, NUMB._INT, IRQN) \
If(PMOD) { \
printf("PCI: \\_SB.%s._CRS APIC: %o", #DEV_NAME, APIC_REG) \
IRQN=APIC_REG \
} Else { \
printf("PCI: \\_SB.%s._CRS PIC: %o", #DEV_NAME, PIC_REG) \
IRQN=PIC_REG \
} \
If (IRQN == 0x1f) { \
Return(ResourceTemplate(){}) \
} Else { \
Return(local0) \
} \
} \
\
Method(_SRS, 1) { \
CreateWordField(ARG0, 0x5, IRQN) \
\
If(PMOD) { \
printf("PCI: \\_SB.%s._SRS APIC: %o", #DEV_NAME, IRQN) \
APIC_REG=IRQN \
} Else { \
printf("PCI: \\_SB.%s._SRS PIC: %o", #DEV_NAME, IRQN) \
PIC_REG=IRQN \
} \
} \
}
PCI_LINK(INTA, PIRA, IORA)
PCI_LINK(INTB, PIRB, IORB)
PCI_LINK(INTC, PIRC, IORC)
PCI_LINK(INTD, PIRD, IORD)
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