\r
**/\r
\r
-DefinitionBlock ("Dsdt.aml", "DSDT", 1, "INTEL ", "OVMF ", 3) {\r
+DefinitionBlock ("Dsdt.aml", "DSDT", 1, "INTEL ", "OVMF ", 4) {\r
//\r
// System Sleep States\r
//\r
- Name (\_S0, Package () {5, 0, 0, 0})\r
- Name (\_S4, Package () {1, 0, 0, 0})\r
- Name (\_S5, Package () {0, 0, 0, 0})\r
+ // We build S3 and S4 with GetSuspendStates() in\r
+ // "OvmfPkg/AcpiPlatformDxe/Qemu.c".\r
+ //\r
+ Name (\_S0, Package () {5, 0, 0, 0}) // Working\r
+ Name (\_S5, Package () {0, 0, 0, 0}) // Soft Off\r
\r
//\r
// System Bus\r
)\r
})\r
\r
- Method (_CRS, 0) {\r
+ Method (_CRS, 0, Serialized) {\r
//\r
// see the FIRMWARE_DATA structure in "OvmfPkg/AcpiPlatformDxe/Qemu.c"\r
//\r
Return (\r
Package () {\r
//\r
- // Bus 0, Device 1\r
+ // Bus 0; Devices 0 to 15\r
+ //\r
+ Package () {0x0000FFFF, 0x00, \_SB.PCI0.LPC.LNKD, 0x00},\r
+ Package () {0x0000FFFF, 0x01, \_SB.PCI0.LPC.LNKA, 0x00},\r
+ Package () {0x0000FFFF, 0x02, \_SB.PCI0.LPC.LNKB, 0x00},\r
+ Package () {0x0000FFFF, 0x03, \_SB.PCI0.LPC.LNKC, 0x00},\r
+\r
+ //\r
+ // Bus 0, Device 1, Pin 0 (INTA) is special; it corresponds to the\r
+ // internally generated SCI (System Control Interrupt), which is\r
+ // always routed to GSI 9. By setting the third (= Source) field to\r
+ // zero, we could use the fourth (= Source Index) field to hardwire\r
+ // the pin to GSI 9 directly.\r
//\r
- Package () {0x0001FFFF, 0x00, \_SB.PCI0.LPC.LNKA, 0x00},\r
+ // That way however, in accordance with the ACPI spec's description\r
+ // of SCI, the interrupt would be treated as "active low,\r
+ // shareable, level", and that doesn't match qemu.\r
+ //\r
+ // In QemuInstallAcpiMadtTable() [OvmfPkg/AcpiPlatformDxe/Qemu.c]\r
+ // we install an Interrupt Override Structure for the identity\r
+ // mapped IRQ#9 / GSI 9 (the corresponding bit being set in\r
+ // Pcd8259LegacyModeEdgeLevel), which describes the correct\r
+ // polarity (active high). As a consequence, some OS'en (eg. Linux)\r
+ // override the default (active low) polarity originating from the\r
+ // _PRT; others (eg. FreeBSD) don't. Therefore we need a separate\r
+ // link device just to specify a polarity that matches the MADT.\r
+ //\r
+ Package () {0x0001FFFF, 0x00, \_SB.PCI0.LPC.LNKS, 0x00},\r
+\r
Package () {0x0001FFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00},\r
Package () {0x0001FFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00},\r
Package () {0x0001FFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00},\r
- //\r
- // Bus 0, Device 3\r
- //\r
- Package () {0x0003FFFF, 0x00, \_SB.PCI0.LPC.LNKA, 0x00},\r
- Package () {0x0003FFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00},\r
- Package () {0x0003FFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00},\r
- Package () {0x0003FFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00},\r
+\r
+ Package () {0x0002FFFF, 0x00, \_SB.PCI0.LPC.LNKB, 0x00},\r
+ Package () {0x0002FFFF, 0x01, \_SB.PCI0.LPC.LNKC, 0x00},\r
+ Package () {0x0002FFFF, 0x02, \_SB.PCI0.LPC.LNKD, 0x00},\r
+ Package () {0x0002FFFF, 0x03, \_SB.PCI0.LPC.LNKA, 0x00},\r
+\r
+ Package () {0x0003FFFF, 0x00, \_SB.PCI0.LPC.LNKC, 0x00},\r
+ Package () {0x0003FFFF, 0x01, \_SB.PCI0.LPC.LNKD, 0x00},\r
+ Package () {0x0003FFFF, 0x02, \_SB.PCI0.LPC.LNKA, 0x00},\r
+ Package () {0x0003FFFF, 0x03, \_SB.PCI0.LPC.LNKB, 0x00},\r
+\r
+ Package () {0x0004FFFF, 0x00, \_SB.PCI0.LPC.LNKD, 0x00},\r
+ Package () {0x0004FFFF, 0x01, \_SB.PCI0.LPC.LNKA, 0x00},\r
+ Package () {0x0004FFFF, 0x02, \_SB.PCI0.LPC.LNKB, 0x00},\r
+ Package () {0x0004FFFF, 0x03, \_SB.PCI0.LPC.LNKC, 0x00},\r
+\r
+ Package () {0x0005FFFF, 0x00, \_SB.PCI0.LPC.LNKA, 0x00},\r
+ Package () {0x0005FFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00},\r
+ Package () {0x0005FFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00},\r
+ Package () {0x0005FFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00},\r
+\r
+ Package () {0x0006FFFF, 0x00, \_SB.PCI0.LPC.LNKB, 0x00},\r
+ Package () {0x0006FFFF, 0x01, \_SB.PCI0.LPC.LNKC, 0x00},\r
+ Package () {0x0006FFFF, 0x02, \_SB.PCI0.LPC.LNKD, 0x00},\r
+ Package () {0x0006FFFF, 0x03, \_SB.PCI0.LPC.LNKA, 0x00},\r
+\r
+ Package () {0x0007FFFF, 0x00, \_SB.PCI0.LPC.LNKC, 0x00},\r
+ Package () {0x0007FFFF, 0x01, \_SB.PCI0.LPC.LNKD, 0x00},\r
+ Package () {0x0007FFFF, 0x02, \_SB.PCI0.LPC.LNKA, 0x00},\r
+ Package () {0x0007FFFF, 0x03, \_SB.PCI0.LPC.LNKB, 0x00},\r
+\r
+ Package () {0x0008FFFF, 0x00, \_SB.PCI0.LPC.LNKD, 0x00},\r
+ Package () {0x0008FFFF, 0x01, \_SB.PCI0.LPC.LNKA, 0x00},\r
+ Package () {0x0008FFFF, 0x02, \_SB.PCI0.LPC.LNKB, 0x00},\r
+ Package () {0x0008FFFF, 0x03, \_SB.PCI0.LPC.LNKC, 0x00},\r
+\r
+ Package () {0x0009FFFF, 0x00, \_SB.PCI0.LPC.LNKA, 0x00},\r
+ Package () {0x0009FFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00},\r
+ Package () {0x0009FFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00},\r
+ Package () {0x0009FFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00},\r
+\r
+ Package () {0x000AFFFF, 0x00, \_SB.PCI0.LPC.LNKB, 0x00},\r
+ Package () {0x000AFFFF, 0x01, \_SB.PCI0.LPC.LNKC, 0x00},\r
+ Package () {0x000AFFFF, 0x02, \_SB.PCI0.LPC.LNKD, 0x00},\r
+ Package () {0x000AFFFF, 0x03, \_SB.PCI0.LPC.LNKA, 0x00},\r
+\r
+ Package () {0x000BFFFF, 0x00, \_SB.PCI0.LPC.LNKC, 0x00},\r
+ Package () {0x000BFFFF, 0x01, \_SB.PCI0.LPC.LNKD, 0x00},\r
+ Package () {0x000BFFFF, 0x02, \_SB.PCI0.LPC.LNKA, 0x00},\r
+ Package () {0x000BFFFF, 0x03, \_SB.PCI0.LPC.LNKB, 0x00},\r
+\r
+ Package () {0x000CFFFF, 0x00, \_SB.PCI0.LPC.LNKD, 0x00},\r
+ Package () {0x000CFFFF, 0x01, \_SB.PCI0.LPC.LNKA, 0x00},\r
+ Package () {0x000CFFFF, 0x02, \_SB.PCI0.LPC.LNKB, 0x00},\r
+ Package () {0x000CFFFF, 0x03, \_SB.PCI0.LPC.LNKC, 0x00},\r
+\r
+ Package () {0x000DFFFF, 0x00, \_SB.PCI0.LPC.LNKA, 0x00},\r
+ Package () {0x000DFFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00},\r
+ Package () {0x000DFFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00},\r
+ Package () {0x000DFFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00},\r
+\r
+ Package () {0x000EFFFF, 0x00, \_SB.PCI0.LPC.LNKB, 0x00},\r
+ Package () {0x000EFFFF, 0x01, \_SB.PCI0.LPC.LNKC, 0x00},\r
+ Package () {0x000EFFFF, 0x02, \_SB.PCI0.LPC.LNKD, 0x00},\r
+ Package () {0x000EFFFF, 0x03, \_SB.PCI0.LPC.LNKA, 0x00},\r
+\r
+ Package () {0x000FFFFF, 0x00, \_SB.PCI0.LPC.LNKC, 0x00},\r
+ Package () {0x000FFFFF, 0x01, \_SB.PCI0.LPC.LNKD, 0x00},\r
+ Package () {0x000FFFFF, 0x02, \_SB.PCI0.LPC.LNKA, 0x00},\r
+ Package () {0x000FFFFF, 0x03, \_SB.PCI0.LPC.LNKB, 0x00}\r
}\r
)\r
}\r
Device (LPC) {\r
Name (_ADR, 0x00010000)\r
\r
+ //\r
+ // The SCI cannot be rerouted or disabled with PIRQRC[A:D]; we only\r
+ // need this link device in order to specify the polarity.\r
+ //\r
+ Device (LNKS) {\r
+ Name (_HID, EISAID("PNP0C0F"))\r
+ Name (_UID, 0)\r
+\r
+ Name (_STA, 0xB) // 0x1: device present\r
+ // 0x2: enabled and decoding resources\r
+ // 0x8: functioning properly\r
+\r
+ Method (_SRS, 1, NotSerialized) { /* no-op */ }\r
+ Method (_DIS, 0, NotSerialized) { /* no-op */ }\r
+\r
+ Name (_PRS, ResourceTemplate () {\r
+ Interrupt (ResourceConsumer, Level, ActiveHigh, Shared) { 9 }\r
+ //\r
+ // list of IRQs occupied thus far: 9\r
+ //\r
+ })\r
+ Method (_CRS, 0, NotSerialized) { Return (_PRS) }\r
+ }\r
+\r
//\r
// PCI Interrupt Routing Configuration Registers, PIRQRC[A:D]\r
//\r
// _CRS method for LNKA, LNKB, LNKC, LNKD\r
// Arg0[in]: value of PIRA / PIRB / PIRC / PIRD\r
//\r
- Method (PCRS, 1, NotSerialized) {\r
+ Method (PCRS, 1, Serialized) {\r
//\r
// create temporary buffer with an Extended Interrupt Descriptor\r
// whose single vector defaults to zero\r
// _PRS resource for LNKA, LNKB, LNKC, LNKD\r
//\r
Name (PPRS, ResourceTemplate () {\r
- Interrupt (ResourceConsumer, Level, ActiveHigh, Shared) {\r
- 3, 4, 5, 7, 9, 10, 11, 12, 14, 15\r
- }\r
+ Interrupt (ResourceConsumer, Level, ActiveHigh, Shared) {5, 10, 11}\r
+ //\r
+ // list of IRQs occupied thus far: 9, 5, 10, 11\r
+ //\r
})\r
\r
//\r
//\r
Device (LNKD) {\r
Name (_HID, EISAID("PNP0C0F"))\r
- Name (_UID, 1)\r
+ Name (_UID, 4)\r
\r
Method (_STA, 0, NotSerialized) { Return (PSTA (PIRD)) }\r
Method (_DIS, 0, NotSerialized) {\r
IO (Decode16, 0x0A0, 0x0A0, 0x00, 0x02)\r
IO (Decode16, 0x4D0, 0x4D0, 0x00, 0x02)\r
IRQNoFlags () {2}\r
+ //\r
+ // list of IRQs occupied thus far: 9, 5, 10, 11, 2\r
+ //\r
})\r
}\r
\r
Name(_CRS, ResourceTemplate () {\r
IO (Decode16, 0x40, 0x40, 0x00, 0x04)\r
IRQNoFlags () {0}\r
+ //\r
+ // list of IRQs occupied thus far: 9, 5, 10, 11, 2, 0\r
+ //\r
})\r
}\r
\r
Name (_CRS, ResourceTemplate () {\r
IO (Decode16, 0x70, 0x70, 0x00, 0x02)\r
IRQNoFlags () {8}\r
+ //\r
+ // list of IRQs occupied thus far: 9, 5, 10, 11, 2, 0, 8\r
+ //\r
})\r
}\r
\r
Name (_CRS, ResourceTemplate () {\r
IO (Decode16, 0xF0, 0xF0, 0x00, 0x10)\r
IRQNoFlags () {13}\r
+ //\r
+ // list of IRQs occupied thus far: 9, 5, 10, 11, 2, 0, 8, 13\r
+ //\r
})\r
}\r
\r
IO (Decode16, 0x278, 0x278, 0x00, 0x08)\r
IO (Decode16, 0x370, 0x370, 0x00, 0x02)\r
IO (Decode16, 0x378, 0x378, 0x00, 0x08)\r
- IO (Decode16, 0x402, 0x402, 0x00, 0x01) // QEMU debug console, should use FixedPcdGet16 (PcdDebugIoPort)\r
+ IO (Decode16, FixedPcdGet16 (PcdDebugIoPort), FixedPcdGet16 (PcdDebugIoPort), 0x00, 0x01)\r
IO (Decode16, 0x440, 0x440, 0x00, 0x10)\r
IO (Decode16, 0x678, 0x678, 0x00, 0x08)\r
IO (Decode16, 0x778, 0x778, 0x00, 0x08)\r
IO (Decode16, 0x60, 0x60, 0x00, 0x01)\r
IO (Decode16, 0x64, 0x64, 0x00, 0x01)\r
IRQNoFlags () {1}\r
+ //\r
+ // list of IRQs occupied thus far: 9, 5, 10, 11, 2, 0, 8, 13, 1\r
+ //\r
})\r
}\r
\r
Name (_CID, EISAID ("PNP0F13"))\r
Name (_CRS, ResourceTemplate() {\r
IRQNoFlags () {12}\r
+ //\r
+ // list of IRQs occupied thus far:\r
+ // 9, 5, 10, 11, 2, 0, 8, 13, 1, 12\r
+ //\r
})\r
}\r
\r
Name(_CRS,ResourceTemplate() {\r
IO (Decode16, 0x3F8, 0x3F8, 0x01, 0x08)\r
IRQ (Edge, ActiveHigh, Exclusive, ) {4}\r
+ //\r
+ // list of IRQs occupied thus far:\r
+ // 9, 5, 10, 11, 2, 0, 8, 13, 1, 12, 4\r
+ //\r
})\r
}\r
\r
Name(_CRS,ResourceTemplate() {\r
IO (Decode16, 0x2F8, 0x2F8, 0x01, 0x08)\r
IRQ (Edge, ActiveHigh, Exclusive, ) {3}\r
+ //\r
+ // list of IRQs occupied thus far:\r
+ // 9, 5, 10, 11, 2, 0, 8, 13, 1, 12, 4, 3\r
+ //\r
})\r
}\r
\r
IO (Decode16, 0x3F0, 0x3F0, 0x01, 0x06)\r
IO (Decode16, 0x3F7, 0x3F7, 0x01, 0x01)\r
IRQNoFlags () {6}\r
+ //\r
+ // list of IRQs occupied thus far:\r
+ // 9, 5, 10, 11, 2, 0, 8, 13, 1, 12, 4, 3, 6\r
+ //\r
DMA (Compatibility, NotBusMaster, Transfer8) {2}\r
})\r
}\r
+\r
+ //\r
+ // parallel port -- no DMA for now\r
+ //\r
+ Device (PAR1) {\r
+ Name (_HID, EISAID ("PNP0400"))\r
+ Name (_DDN, "LPT1")\r
+ Name (_UID, 0x01)\r
+ Name(_CRS, ResourceTemplate() {\r
+ IO (Decode16, 0x0378, 0x0378, 0x00, 0x08)\r
+ IRQNoFlags () {7}\r
+ //\r
+ // list of IRQs occupied thus far:\r
+ // 9, 5, 10, 11, 2, 0, 8, 13, 1, 12, 4, 3, 6, 7\r
+ // in order:\r
+ // 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13\r
+ //\r
+ })\r
+ }\r
}\r
}\r
}\r
projects / mirror_edk2.git / blobdiff