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Code Issues Activity

hvmloader: Auto-generate IRQ routing tables in ACPI DSDT.

Browse Source 
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
This commit is contained in:
Keir Fraser committed 2009-11-26 15:27:00 +00:00
1 parent b549d6e6e3
commit c7679119e4
3 files changed
+7789 -8259
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tools/firmware/hvmloader/acpi/dsdt.asl
-534
View File
@@ -199,157 +199,6 @@ DefinitionBlock ("DSDT.aml", "DSDT", 2, "Xen", "HVM", 0)
Return (PRT0)
}
Name(BUFA, ResourceTemplate() {
IRQ(Level, ActiveLow, Shared) { 5, 10, 11 }
})
Name(BUFB, Buffer() {
0x23, 0x00, 0x00, 0x18, /* IRQ descriptor */
0x79, 0 /* End tag, null checksum */
})
CreateWordField(BUFB, 0x01, IRQV)
Device(LNKA) {
Name(_HID, EISAID("PNP0C0F")) /* PCI interrupt link */
Name(_UID, 1)
Method(_STA, 0) {
And(PIRA, 0x80, Local0)
If(LEqual(Local0, 0x80)) {
Return(0x09)
} Else {
Return(0x0B)
}
}
Method(_PRS) {
Return(BUFA)
}
Method(_DIS) {
Or(PIRA, 0x80, PIRA)
}
Method(_CRS) {
And(PIRA, 0x0f, Local0)
ShiftLeft(0x1, Local0, IRQV)
Return(BUFB)
}
Method(_SRS, 1) {
CreateWordField(ARG0, 0x01, IRQ1)
FindSetRightBit(IRQ1, Local0)
Decrement(Local0)
Store(Local0, PIRA)
}
}
Device(LNKB) {
Name(_HID, EISAID("PNP0C0F")) /* PCI interrupt link */
Name(_UID, 2)
Method(_STA, 0) {
And(PIRB, 0x80, Local0)
If(LEqual(Local0, 0x80)) {
Return(0x09)
} Else {
Return(0x0B)
}
}
Method(_PRS) {
Return(BUFA)
}
Method(_DIS) {
Or(PIRB, 0x80, PIRB)
}
Method(_CRS) {
And(PIRB, 0x0f, Local0)
ShiftLeft(0x1, Local0, IRQV)
Return(BUFB)
}
Method(_SRS, 1) {
CreateWordField(ARG0, 0x01, IRQ1)
FindSetRightBit(IRQ1, Local0)
Decrement(Local0)
Store(Local0, PIRB)
}
}
Device(LNKC) {
Name(_HID, EISAID("PNP0C0F")) /* PCI interrupt link */
Name(_UID, 3)
Method(_STA, 0) {
And(PIRC, 0x80, Local0)
If(LEqual(Local0, 0x80)) {
Return(0x09)
} Else {
Return(0x0B)
}
}
Method(_PRS) {
Return(BUFA)
}
Method(_DIS) {
Or(PIRC, 0x80, PIRC)
}
Method(_CRS) {
And(PIRC, 0x0f, Local0)
ShiftLeft(0x1, Local0, IRQV)
Return(BUFB)
}
Method(_SRS, 1) {
CreateWordField(ARG0, 0x01, IRQ1)
FindSetRightBit(IRQ1, Local0)
Decrement(Local0)
Store(Local0, PIRC)
}
}
Device(LNKD) {
Name(_HID, EISAID("PNP0C0F")) /* PCI interrupt link */
Name(_UID, 4)
Method(_STA, 0) {
And(PIRD, 0x80, Local0)
If(LEqual(Local0, 0x80)) {
Return(0x09)
} Else {
Return(0x0B)
}
}
Method(_PRS) {
Return(BUFA)
}
Method(_DIS) {
Or(PIRD, 0x80, PIRD)
}
Method(_CRS) {
And(PIRD, 0x0f, Local0)
ShiftLeft(0x1, Local0, IRQV)
Return(BUFB)
}
Method(_SRS, 1) {
CreateWordField(ARG0, 0x01, IRQ1)
FindSetRightBit(IRQ1, Local0)
Decrement(Local0)
Store(Local0, PIRD)
}
}
Device(HPET) {
Name(_HID, EISAID("PNP0103"))
Name(_UID, 0)
@@ -373,389 +222,6 @@ DefinitionBlock ("DSDT.aml", "DSDT", 2, "Xen", "HVM", 0)
})
}
Method(_PRT,0) {
If(PICD) {
Return(PRTA)
}
Return (PRTP)
}
Name(PRTP, Package() {
/* Device 1, INTA - INTD */
Package(){0x0001ffff, 0, \_SB.PCI0.LNKB, 0},
Package(){0x0001ffff, 1, \_SB.PCI0.LNKC, 0},
Package(){0x0001ffff, 2, \_SB.PCI0.LNKD, 0},
Package(){0x0001ffff, 3, \_SB.PCI0.LNKA, 0},
/* Device 2, INTA - INTD */
Package(){0x0002ffff, 0, \_SB.PCI0.LNKC, 0},
Package(){0x0002ffff, 1, \_SB.PCI0.LNKD, 0},
Package(){0x0002ffff, 2, \_SB.PCI0.LNKA, 0},
Package(){0x0002ffff, 3, \_SB.PCI0.LNKB, 0},
/* Device 3, INTA - INTD */
Package(){0x0003ffff, 0, \_SB.PCI0.LNKD, 0},
Package(){0x0003ffff, 1, \_SB.PCI0.LNKA, 0},
Package(){0x0003ffff, 2, \_SB.PCI0.LNKB, 0},
Package(){0x0003ffff, 3, \_SB.PCI0.LNKC, 0},
/* Device 4, INTA - INTD */
Package(){0x0004ffff, 0, \_SB.PCI0.LNKA, 0},
Package(){0x0004ffff, 1, \_SB.PCI0.LNKB, 0},
Package(){0x0004ffff, 2, \_SB.PCI0.LNKC, 0},
Package(){0x0004ffff, 3, \_SB.PCI0.LNKD, 0},
/* Device 5, INTA - INTD */
Package(){0x0005ffff, 0, \_SB.PCI0.LNKB, 0},
Package(){0x0005ffff, 1, \_SB.PCI0.LNKC, 0},
Package(){0x0005ffff, 2, \_SB.PCI0.LNKD, 0},
Package(){0x0005ffff, 3, \_SB.PCI0.LNKA, 0},
/* Device 6, INTA - INTD */
Package(){0x0006ffff, 0, \_SB.PCI0.LNKC, 0},
Package(){0x0006ffff, 1, \_SB.PCI0.LNKD, 0},
Package(){0x0006ffff, 2, \_SB.PCI0.LNKA, 0},
Package(){0x0006ffff, 3, \_SB.PCI0.LNKB, 0},
/* Device 7, INTA - INTD */
Package(){0x0007ffff, 0, \_SB.PCI0.LNKD, 0},
Package(){0x0007ffff, 1, \_SB.PCI0.LNKA, 0},
Package(){0x0007ffff, 2, \_SB.PCI0.LNKB, 0},
Package(){0x0007ffff, 3, \_SB.PCI0.LNKC, 0},
/* Device 8, INTA - INTD */
Package(){0x0008ffff, 0, \_SB.PCI0.LNKA, 0},
Package(){0x0008ffff, 1, \_SB.PCI0.LNKB, 0},
Package(){0x0008ffff, 2, \_SB.PCI0.LNKC, 0},
Package(){0x0008ffff, 3, \_SB.PCI0.LNKD, 0},
/* Device 9, INTA - INTD */
Package(){0x0009ffff, 0, \_SB.PCI0.LNKB, 0},
Package(){0x0009ffff, 1, \_SB.PCI0.LNKC, 0},
Package(){0x0009ffff, 2, \_SB.PCI0.LNKD, 0},
Package(){0x0009ffff, 3, \_SB.PCI0.LNKA, 0},
/* Device 10, INTA - INTD */
Package(){0x000affff, 0, \_SB.PCI0.LNKC, 0},
Package(){0x000affff, 1, \_SB.PCI0.LNKD, 0},
Package(){0x000affff, 2, \_SB.PCI0.LNKA, 0},
Package(){0x000affff, 3, \_SB.PCI0.LNKB, 0},
/* Device 11, INTA - INTD */
Package(){0x000bffff, 0, \_SB.PCI0.LNKD, 0},
Package(){0x000bffff, 1, \_SB.PCI0.LNKA, 0},
Package(){0x000bffff, 2, \_SB.PCI0.LNKB, 0},
Package(){0x000bffff, 3, \_SB.PCI0.LNKC, 0},
/* Device 12, INTA - INTD */
Package(){0x000cffff, 0, \_SB.PCI0.LNKA, 0},
Package(){0x000cffff, 1, \_SB.PCI0.LNKB, 0},
Package(){0x000cffff, 2, \_SB.PCI0.LNKC, 0},
Package(){0x000cffff, 3, \_SB.PCI0.LNKD, 0},
/* Device 13, INTA - INTD */
Package(){0x000dffff, 0, \_SB.PCI0.LNKB, 0},
Package(){0x000dffff, 1, \_SB.PCI0.LNKC, 0},
Package(){0x000dffff, 2, \_SB.PCI0.LNKD, 0},
Package(){0x000dffff, 3, \_SB.PCI0.LNKA, 0},
/* Device 14, INTA - INTD */
Package(){0x000effff, 0, \_SB.PCI0.LNKC, 0},
Package(){0x000effff, 1, \_SB.PCI0.LNKD, 0},
Package(){0x000effff, 2, \_SB.PCI0.LNKA, 0},
Package(){0x000effff, 3, \_SB.PCI0.LNKB, 0},
/* Device 15, INTA - INTD */
Package(){0x000fffff, 0, \_SB.PCI0.LNKD, 0},
Package(){0x000fffff, 1, \_SB.PCI0.LNKA, 0},
Package(){0x000fffff, 2, \_SB.PCI0.LNKB, 0},
Package(){0x000fffff, 3, \_SB.PCI0.LNKC, 0},
/* Device 16, INTA - INTD */
Package(){0x0010ffff, 0, \_SB.PCI0.LNKA, 0},
Package(){0x0010ffff, 1, \_SB.PCI0.LNKB, 0},
Package(){0x0010ffff, 2, \_SB.PCI0.LNKC, 0},
Package(){0x0010ffff, 3, \_SB.PCI0.LNKD, 0},
/* Device 17, INTA - INTD */
Package(){0x0011ffff, 0, \_SB.PCI0.LNKB, 0},
Package(){0x0011ffff, 1, \_SB.PCI0.LNKC, 0},
Package(){0x0011ffff, 2, \_SB.PCI0.LNKD, 0},
Package(){0x0011ffff, 3, \_SB.PCI0.LNKA, 0},
/* Device 18, INTA - INTD */
Package(){0x0012ffff, 0, \_SB.PCI0.LNKC, 0},
Package(){0x0012ffff, 1, \_SB.PCI0.LNKD, 0},
Package(){0x0012ffff, 2, \_SB.PCI0.LNKA, 0},
Package(){0x0012ffff, 3, \_SB.PCI0.LNKB, 0},
/* Device 19, INTA - INTD */
Package(){0x0013ffff, 0, \_SB.PCI0.LNKD, 0},
Package(){0x0013ffff, 1, \_SB.PCI0.LNKA, 0},
Package(){0x0013ffff, 2, \_SB.PCI0.LNKB, 0},
Package(){0x0013ffff, 3, \_SB.PCI0.LNKC, 0},
/* Device 20, INTA - INTD */
Package(){0x0014ffff, 0, \_SB.PCI0.LNKA, 0},
Package(){0x0014ffff, 1, \_SB.PCI0.LNKB, 0},
Package(){0x0014ffff, 2, \_SB.PCI0.LNKC, 0},
Package(){0x0014ffff, 3, \_SB.PCI0.LNKD, 0},
/* Device 21, INTA - INTD */
Package(){0x0015ffff, 0, \_SB.PCI0.LNKB, 0},
Package(){0x0015ffff, 1, \_SB.PCI0.LNKC, 0},
Package(){0x0015ffff, 2, \_SB.PCI0.LNKD, 0},
Package(){0x0015ffff, 3, \_SB.PCI0.LNKA, 0},
/* Device 22, INTA - INTD */
Package(){0x0016ffff, 0, \_SB.PCI0.LNKC, 0},
Package(){0x0016ffff, 1, \_SB.PCI0.LNKD, 0},
Package(){0x0016ffff, 2, \_SB.PCI0.LNKA, 0},
Package(){0x0016ffff, 3, \_SB.PCI0.LNKB, 0},
/* Device 23, INTA - INTD */
Package(){0x0017ffff, 0, \_SB.PCI0.LNKD, 0},
Package(){0x0017ffff, 1, \_SB.PCI0.LNKA, 0},
Package(){0x0017ffff, 2, \_SB.PCI0.LNKB, 0},
Package(){0x0017ffff, 3, \_SB.PCI0.LNKC, 0},
/* Device 24, INTA - INTD */
Package(){0x0018ffff, 0, \_SB.PCI0.LNKA, 0},
Package(){0x0018ffff, 1, \_SB.PCI0.LNKB, 0},
Package(){0x0018ffff, 2, \_SB.PCI0.LNKC, 0},
Package(){0x0018ffff, 3, \_SB.PCI0.LNKD, 0},
/* Device 25, INTA - INTD */
Package(){0x0019ffff, 0, \_SB.PCI0.LNKB, 0},
Package(){0x0019ffff, 1, \_SB.PCI0.LNKC, 0},
Package(){0x0019ffff, 2, \_SB.PCI0.LNKD, 0},
Package(){0x0019ffff, 3, \_SB.PCI0.LNKA, 0},
/* Device 26, INTA - INTD */
Package(){0x001affff, 0, \_SB.PCI0.LNKC, 0},
Package(){0x001affff, 1, \_SB.PCI0.LNKD, 0},
Package(){0x001affff, 2, \_SB.PCI0.LNKA, 0},
Package(){0x001affff, 3, \_SB.PCI0.LNKB, 0},
/* Device 27, INTA - INTD */
Package(){0x001bffff, 0, \_SB.PCI0.LNKD, 0},
Package(){0x001bffff, 1, \_SB.PCI0.LNKA, 0},
Package(){0x001bffff, 2, \_SB.PCI0.LNKB, 0},
Package(){0x001bffff, 3, \_SB.PCI0.LNKC, 0},
/* Device 28, INTA - INTD */
Package(){0x001cffff, 0, \_SB.PCI0.LNKA, 0},
Package(){0x001cffff, 1, \_SB.PCI0.LNKB, 0},
Package(){0x001cffff, 2, \_SB.PCI0.LNKC, 0},
Package(){0x001cffff, 3, \_SB.PCI0.LNKD, 0},
/* Device 29, INTA - INTD */
Package(){0x001dffff, 0, \_SB.PCI0.LNKB, 0},
Package(){0x001dffff, 1, \_SB.PCI0.LNKC, 0},
Package(){0x001dffff, 2, \_SB.PCI0.LNKD, 0},
Package(){0x001dffff, 3, \_SB.PCI0.LNKA, 0},
/* Device 30, INTA - INTD */
Package(){0x001effff, 0, \_SB.PCI0.LNKC, 0},
Package(){0x001effff, 1, \_SB.PCI0.LNKD, 0},
Package(){0x001effff, 2, \_SB.PCI0.LNKA, 0},
Package(){0x001effff, 3, \_SB.PCI0.LNKB, 0},
/* Device 31, INTA - INTD */
Package(){0x001fffff, 0, \_SB.PCI0.LNKD, 0},
Package(){0x001fffff, 1, \_SB.PCI0.LNKA, 0},
Package(){0x001fffff, 2, \_SB.PCI0.LNKB, 0},
Package(){0x001fffff, 3, \_SB.PCI0.LNKC, 0},
})
Name(PRTA, Package() {
/* Device 1, INTA - INTD */
Package(){0x0001ffff, 0, 0, 20},
Package(){0x0001ffff, 1, 0, 21},
Package(){0x0001ffff, 2, 0, 22},
Package(){0x0001ffff, 3, 0, 23},
/* Device 2, INTA - INTD */
Package(){0x0002ffff, 0, 0, 24},
Package(){0x0002ffff, 1, 0, 25},
Package(){0x0002ffff, 2, 0, 26},
Package(){0x0002ffff, 3, 0, 27},
/* Device 3, INTA - INTD */
Package(){0x0003ffff, 0, 0, 28},
Package(){0x0003ffff, 1, 0, 29},
Package(){0x0003ffff, 2, 0, 30},
Package(){0x0003ffff, 3, 0, 31},
/* Device 4, INTA - INTD */
Package(){0x0004ffff, 0, 0, 32},
Package(){0x0004ffff, 1, 0, 33},
Package(){0x0004ffff, 2, 0, 34},
Package(){0x0004ffff, 3, 0, 35},
/* Device 5, INTA - INTD */
Package(){0x0005ffff, 0, 0, 36},
Package(){0x0005ffff, 1, 0, 37},
Package(){0x0005ffff, 2, 0, 38},
Package(){0x0005ffff, 3, 0, 39},
/* Device 6, INTA - INTD */
Package(){0x0006ffff, 0, 0, 40},
Package(){0x0006ffff, 1, 0, 41},
Package(){0x0006ffff, 2, 0, 42},
Package(){0x0006ffff, 3, 0, 43},
/* Device 7, INTA - INTD */
Package(){0x0007ffff, 0, 0, 44},
Package(){0x0007ffff, 1, 0, 45},
Package(){0x0007ffff, 2, 0, 46},
Package(){0x0007ffff, 3, 0, 47},
/* Device 8, INTA - INTD */
Package(){0x0008ffff, 0, 0, 17},
Package(){0x0008ffff, 1, 0, 18},
Package(){0x0008ffff, 2, 0, 19},
Package(){0x0008ffff, 3, 0, 20},
/* Device 9, INTA - INTD */
Package(){0x0009ffff, 0, 0, 21},
Package(){0x0009ffff, 1, 0, 22},
Package(){0x0009ffff, 2, 0, 23},
Package(){0x0009ffff, 3, 0, 24},
/* Device 10, INTA - INTD */
Package(){0x000affff, 0, 0, 25},
Package(){0x000affff, 1, 0, 26},
Package(){0x000affff, 2, 0, 27},
Package(){0x000affff, 3, 0, 28},
/* Device 11, INTA - INTD */
Package(){0x000bffff, 0, 0, 29},
Package(){0x000bffff, 1, 0, 30},
Package(){0x000bffff, 2, 0, 31},
Package(){0x000bffff, 3, 0, 32},
/* Device 12, INTA - INTD */
Package(){0x000cffff, 0, 0, 33},
Package(){0x000cffff, 1, 0, 34},
Package(){0x000cffff, 2, 0, 35},
Package(){0x000cffff, 3, 0, 36},
/* Device 13, INTA - INTD */
Package(){0x000dffff, 0, 0, 37},
Package(){0x000dffff, 1, 0, 38},
Package(){0x000dffff, 2, 0, 39},
Package(){0x000dffff, 3, 0, 40},
/* Device 14, INTA - INTD */
Package(){0x000effff, 0, 0, 41},
Package(){0x000effff, 1, 0, 42},
Package(){0x000effff, 2, 0, 43},
Package(){0x000effff, 3, 0, 44},
/* Device 15, INTA - INTD */
Package(){0x000fffff, 0, 0, 45},
Package(){0x000fffff, 1, 0, 46},
Package(){0x000fffff, 2, 0, 47},
Package(){0x000fffff, 3, 0, 16},
/* Device 16, INTA - INTD */
Package(){0x0010ffff, 0, 0, 18},
Package(){0x0010ffff, 1, 0, 19},
Package(){0x0010ffff, 2, 0, 20},
Package(){0x0010ffff, 3, 0, 21},
/* Device 17, INTA - INTD */
Package(){0x0011ffff, 0, 0, 22},
Package(){0x0011ffff, 1, 0, 23},
Package(){0x0011ffff, 2, 0, 24},
Package(){0x0011ffff, 3, 0, 25},
/* Device 18, INTA - INTD */
Package(){0x0012ffff, 0, 0, 26},
Package(){0x0012ffff, 1, 0, 27},
Package(){0x0012ffff, 2, 0, 28},
Package(){0x0012ffff, 3, 0, 29},
/* Device 19, INTA - INTD */
Package(){0x0013ffff, 0, 0, 30},
Package(){0x0013ffff, 1, 0, 31},
Package(){0x0013ffff, 2, 0, 32},
Package(){0x0013ffff, 3, 0, 33},
/* Device 20, INTA - INTD */
Package(){0x0014ffff, 0, 0, 34},
Package(){0x0014ffff, 1, 0, 35},
Package(){0x0014ffff, 2, 0, 36},
Package(){0x0014ffff, 3, 0, 37},
/* Device 21, INTA - INTD */
Package(){0x0015ffff, 0, 0, 38},
Package(){0x0015ffff, 1, 0, 39},
Package(){0x0015ffff, 2, 0, 40},
Package(){0x0015ffff, 3, 0, 41},
/* Device 22, INTA - INTD */
Package(){0x0016ffff, 0, 0, 42},
Package(){0x0016ffff, 1, 0, 43},
Package(){0x0016ffff, 2, 0, 44},
Package(){0x0016ffff, 3, 0, 45},
/* Device 23, INTA - INTD */
Package(){0x0017ffff, 0, 0, 46},
Package(){0x0017ffff, 1, 0, 47},
Package(){0x0017ffff, 2, 0, 16},
Package(){0x0017ffff, 3, 0, 17},
/* Device 24, INTA - INTD */
Package(){0x0018ffff, 0, 0, 19},
Package(){0x0018ffff, 1, 0, 20},
Package(){0x0018ffff, 2, 0, 21},
Package(){0x0018ffff, 3, 0, 22},
/* Device 25, INTA - INTD */
Package(){0x0019ffff, 0, 0, 23},
Package(){0x0019ffff, 1, 0, 24},
Package(){0x0019ffff, 2, 0, 25},
Package(){0x0019ffff, 3, 0, 26},
/* Device 26, INTA - INTD */
Package(){0x001affff, 0, 0, 27},
Package(){0x001affff, 1, 0, 28},
Package(){0x001affff, 2, 0, 29},
Package(){0x001affff, 3, 0, 30},
/* Device 27, INTA - INTD */
Package(){0x001bffff, 0, 0, 31},
Package(){0x001bffff, 1, 0, 32},
Package(){0x001bffff, 2, 0, 33},
Package(){0x001bffff, 3, 0, 34},
/* Device 28, INTA - INTD */
Package(){0x001cffff, 0, 0, 35},
Package(){0x001cffff, 1, 0, 36},
Package(){0x001cffff, 2, 0, 37},
Package(){0x001cffff, 3, 0, 38},
/* Device 29, INTA - INTD */
Package(){0x001dffff, 0, 0, 39},
Package(){0x001dffff, 1, 0, 40},
Package(){0x001dffff, 2, 0, 41},
Package(){0x001dffff, 3, 0, 42},
/* Device 30, INTA - INTD */
Package(){0x001effff, 0, 0, 43},
Package(){0x001effff, 1, 0, 44},
Package(){0x001effff, 2, 0, 45},
Package(){0x001effff, 3, 0, 46},
/* Device 31, INTA - INTD */
Package(){0x001fffff, 0, 0, 47},
Package(){0x001fffff, 1, 0, 16},
Package(){0x001fffff, 2, 0, 17},
Package(){0x001fffff, 3, 0, 18},
})
Device (ISA)
{
Name (_ADR, 0x00010000) /* device 1, fn 0 */
tools/firmware/hvmloader/acpi/dsdt.c
+7722 -7724
View File
File diff suppressed because it is too large. Load diff
tools/firmware/hvmloader/acpi/mk_dsdt.c
+67 -1
View File
@@ -65,7 +65,7 @@ static void slt_tree(unsigned int s, unsigned int e)
int main(void)
{
unsigned int slot;
unsigned int slot, dev, intx, link;
/**** DSDT DefinitionBlock start ****/
/* (we append to existing DSDT definition block) */
@@ -75,6 +75,72 @@ int main(void)
/**** PCI0 start ****/
push_block("Scope", "\\_SB.PCI0");
/*** PCI-ISA link definitions ***/
/* BUFA: List of ISA IRQs available for linking to PCI INTx. */
stmt("Name", "BUFA, ResourceTemplate() { "
"IRQ(Level, ActiveLow, Shared) { 5, 10, 11 } }");
/* BUFB: IRQ descriptor for returning from link-device _CRS methods. */
stmt("Name", "BUFB, Buffer() { "
"0x23, 0x00, 0x00, 0x18, " /* IRQ descriptor */
"0x79, 0 }"); /* End tag, null checksum */
stmt("CreateWordField", "BUFB, 0x01, IRQV");
/* Create four PCI-ISA link devices: LNKA, LNKB, LNKC, LNKD. */
for ( link = 0; link < 4; link++ )
{
push_block("Device", "LNK%c", 'A'+link);
stmt("Name", "_HID, EISAID(\"PNP0C0F\")"); /* PCI interrupt link */
stmt("Name", "_UID, %u", link+1);
push_block("Method", "_STA, 0");
push_block("If", "And(PIR%c, 0x80)", 'A'+link);
stmt("Return", "0x09");
pop_block();
push_block("Else", NULL);
stmt("Return", "0x0B");
pop_block();
pop_block();
push_block("Method", "_PRS");
stmt("Return", "BUFA");
pop_block();
push_block("Method", "_DIS");
stmt("Or", "PIR%c, 0x80, PIR%c", 'A'+link, 'A'+link);
pop_block();
push_block("Method", "_CRS");
stmt("And", "PIR%c, 0x0f, Local0", 'A'+link);
stmt("ShiftLeft", "0x1, Local0, IRQV");
stmt("Return", "BUFB");
pop_block();
push_block("Method", "_SRS, 1");
stmt("CreateWordField", "ARG0, 0x01, IRQ1");
stmt("FindSetRightBit", "IRQ1, Local0");
stmt("Decrement", "Local0");
stmt("Store", "Local0, PIR%c", 'A'+link);
pop_block();
pop_block();
}
/*** PCI interrupt routing definitions***/
/* _PRT: Method to return routing table. */
push_block("Method", "_PRT, 0");
push_block("If", "PICD");
stmt("Return", "PRTA");
pop_block();
stmt("Return", "PRTP");
pop_block();
/* PRTP: PIC routing table (via ISA links). */
printf("Name(PRTP, Package() {\n");
for ( dev = 1; dev < 32; dev++ )
for ( intx = 0; intx < 4; intx++ ) /* INTA-D */
printf("Package(){0x%04xffff, %u, \\_SB.PCI0.LNK%c, 0},\n",
dev, intx, 'A'+((dev+intx)&3));
printf("})\n");
/* PRTA: APIC routing table (via non-legacy IOAPIC GSIs). */
printf("Name(PRTA, Package() {\n");
for ( dev = 1; dev < 32; dev++ )
for ( intx = 0; intx < 4; intx++ ) /* INTA-D */
printf("Package(){0x%04xffff, %u, 0, %u},\n",
dev, intx, ((dev*4+dev/8+intx)&31)+16);
printf("})\n");
/*
* Each PCI hotplug slot needs at least two methods to handle
* the ACPI event:
Reference in new issue
xen-project/xen
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