| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| /* 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, UID) \ |
| Device(DEV_NAME) { \ |
| Name(_HID, EISAID("PNP0C0F")) \ |
| Name(_UID, UID) \ |
| \ |
| Method(_STA, 0) { \ |
| If (PICM) { \ |
| 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(PICM) { \ |
| 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(PICM) { \ |
| 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(PICM) { \ |
| 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(PICM) { \ |
| 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, 0) |
| PCI_LINK(INTB, PIRB, IORB, 1) |
| PCI_LINK(INTC, PIRC, IORC, 2) |
| PCI_LINK(INTD, PIRD, IORD, 3) |
| PCI_LINK(INTE, PIRE, IORE, 4) |
| PCI_LINK(INTF, PIRF, IORF, 5) |
| PCI_LINK(INTG, PIRG, IORG, 6) |
| PCI_LINK(INTH, PIRH, IORH, 7) |