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Diffstat (limited to 'src/mainboard/via/vt8454c/dsdt.asl')
| -rw-r--r-- | src/mainboard/via/vt8454c/dsdt.asl | 341 |
1 files changed, 341 insertions, 0 deletions
diff --git a/src/mainboard/via/vt8454c/dsdt.asl b/src/mainboard/via/vt8454c/dsdt.asl new file mode 100644 index 000000000000..ada6c9569017 --- /dev/null +++ b/src/mainboard/via/vt8454c/dsdt.asl @@ -0,0 +1,341 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2004 Nick Barker <Nick.Barker9@btinternet.com> + * Copyright (C) 2007-2009 coresystems GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +DefinitionBlock ("dsdt.aml", "DSDT", 1, "CX700 ", "COREBOOT", 0x00000001) +{ + /* + * Define the main processor + */ + Scope (\_PR) + { + Processor (\_PR.CPU0, 0x00, 0x00000410, 0x06) {} + } + + /* For now only define 2 power states: + * - S0 which is fully on + * - S5 which is soft off + * any others would involve declaring the wake up methods + */ + Name (\_S0, Package () {0x00, 0x00, 0x00, 0x00 }) + Name (\_S5, Package () {0x02, 0x02, 0x00, 0x00 }) + + Scope (\) { + Name (PICF , 0) // Global flag indicating whether to use PIC or APIC mode + Method ( _PIC,1) // The OS is calling this + { + Store( Arg0 , PICF) + } + } // end of \ scope + + /* Root of the bus hierarchy */ + Scope (\_SB) + { + /* Define how interrupt Link A is plumbed in */ + Device (LNKA) + { + Name (_HID, EisaId ("PNP0C0F")) + Name (_UID, 0x01) + + /* Status - always return ready */ + Method (_STA, 0, NotSerialized) + { + Return (0x0B) + } + + /* Current Resources - return irq set up in BIOS */ + Method (_CRS, 0, NotSerialized) + { + Name (CRSP, ResourceTemplate () { + IRQ (Level, ActiveLow, Shared) {11} + }) + Name (CRSA, ResourceTemplate () { + Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {16} + }) + + If (LNot (PICF)) { + Return (CRSP) + } Else { + Return (CRSA) + } + } + /* Possible Resources - return the range of irqs + * we are using for PCI - only here to keep Linux ACPI + * happy + */ + Method (_PRS, 0, NotSerialized) + { + Name (PRSP, ResourceTemplate () { + IRQ (Level, ActiveLow, Shared) {3,4,6,7,10,11,12} + }) + Name (PRSA, ResourceTemplate () { + Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {16,17,18,19,20,21,22,23} + }) + + If (LNot (PICF)) { + Return (PRSP) + } Else { + Return (PRSA) + } + + } + /* Set Resources - dummy function to keep Linux ACPI happy + * Linux is more than happy not to tinker with irq + * assignments as long as the CRS and STA functions + * return good values + */ + Method (_SRS, 1, NotSerialized ) {} + /* Disable - dummy function to keep Linux ACPI happy */ + Method (_DIS, 0, NotSerialized ) {} + + } // End of LNKA + + /* Define how interrupt Link B is plumbed in */ + Device (LNKB) + { + Name (_HID, EisaId ("PNP0C0F")) + Name (_UID, 0x02) + + /* Status - always return ready */ + Method (_STA, 0, NotSerialized) + { + Return (0x0B) + } + + /* Current Resources - return irq set up in BIOS */ + Method (_CRS, 0, NotSerialized) + { + Name (CRSP, ResourceTemplate () { + IRQ (Level, ActiveLow, Shared) {11} + }) + Name (CRSA, ResourceTemplate () { + Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {17} + }) + + If (LNot (PICF)) { + Return (CRSP) + } Else { + Return (CRSA) + } + } + /* Possible Resources - return the range of irqs + * we are using for PCI - only here to keep Linux ACPI + * happy + */ + Method (_PRS, 0, NotSerialized) + { + Name (PRSP, ResourceTemplate () { + IRQ (Level, ActiveLow, Shared) {3,4,6,7,10,11,12} + }) + Name (PRSA, ResourceTemplate () { + Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {16,17,18,19,20,21,22,23} + }) + + If (LNot (PICF)) { + Return (PRSP) + } Else { + Return (PRSA) + } + + } + + /* Set Resources - dummy function to keep Linux ACPI happy + * Linux is more than happy not to tinker with irq + * assignments as long as the CRS and STA functions + * return good values + */ + Method (_SRS, 1, NotSerialized ) {} + /* Disable - dummy function to keep Linux ACPI happy */ + Method (_DIS, 0, NotSerialized ) {} + + } // End of LNKB + + /* Define how interrupt Link C is plumbed in */ + Device (LNKC) + { + Name (_HID, EisaId ("PNP0C0F")) + Name (_UID, 0x03) + + /* Status - always return ready */ + Method (_STA, 0, NotSerialized) + { + Return (0x0B) + } + + /* Current Resources - return irq set up in BIOS */ + Method (_CRS, 0, NotSerialized) + { + Name (CRSP, ResourceTemplate () { + IRQ (Level, ActiveLow, Shared) {10} + }) + Name (CRSA, ResourceTemplate () { + Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {18} + }) + + If (LNot (PICF)) { + Return (CRSP) + } Else { + Return (CRSA) + } + } + /* Possible Resources - return the range of irqs + * we are using for PCI - only here to keep Linux ACPI + * happy + */ + Method (_PRS, 0, NotSerialized) + { + Name (PRSP, ResourceTemplate () { + IRQ (Level, ActiveLow, Shared) {3,4,6,7,10,11,12} + }) + Name (PRSA, ResourceTemplate () { + Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {16,17,18,19,20,21,22,23} + }) + + If (LNot (PICF)) { + Return (PRSP) + } Else { + Return (PRSA) + } + + } + + /* Set Resources - dummy function to keep Linux ACPI happy + * Linux is more than happy not to tinker with irq + * assignments as long as the CRS and STA functions + * return good values + */ + Method (_SRS, 1, NotSerialized ) {} + /* Disable - dummy function to keep Linux ACPI happy */ + Method (_DIS, 0, NotSerialized ) {} + + } // End of LNKC + + /* Define how interrupt Link D is plumbed in */ + Device (LNKD) + { + Name (_HID, EisaId ("PNP0C0F")) + Name (_UID, 0x04) + + /* Status - always return ready */ + Method (_STA, 0, NotSerialized) + { + Return (0x0B) + } + + /* Current Resources - return irq set up in BIOS */ + Method (_CRS, 0, NotSerialized) + { + Name (CRSP, ResourceTemplate () { + IRQ (Level, ActiveLow, Shared) {10} + }) + Name (CRSA, ResourceTemplate () { + Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {19} + }) + + If (LNot (PICF)) { + Return (CRSP) + } Else { + Return (CRSA) + } + } + /* Possible Resources - return the range of irqs + * we are using for PCI - only here to keep Linux ACPI + * happy + */ + Method (_PRS, 0, NotSerialized) + { + Name (PRSP, ResourceTemplate () { + IRQ (Level, ActiveLow, Shared) {3,4,6,7,10,11,12} + }) + Name (PRSA, ResourceTemplate () { + Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {16,17,18,19,20,21,22,23} + }) + + If (LNot (PICF)) { + Return (PRSP) + } Else { + Return (PRSA) + } + + } + + /* Set Resources - dummy function to keep Linux ACPI happy + * Linux is more than happy not to tinker with irq + * assignments as long as the CRS and STA functions + * return good values + */ + Method (_SRS, 1, NotSerialized ) {} + /* Disable - dummy function to keep Linux ACPI happy */ + Method (_DIS, 0, NotSerialized ) {} + + } // End of LNKD + + /* PCI Root Bridge */ + Device (PCI0) + { + Name (_HID, EisaId ("PNP0A08")) + Name (_CID, EisaId ("PNP0A03")) + Name (_ADR, 0x00) + Name (_UID, 0x00) + Name (_BBN, 0x00) + + // Mainboard specific IRQ routing + #include "acpi/irq.asl" + + /* PCI Routing Table */ + Method (_PRT, 0, NotSerialized) + { + If (LNot (PICF)) + { + Return (PICM) + } + Else + { + Return (APIC) + } + } + + Device (P2PB) /* PCI to PCI bridge */ + { + Name (_ADR, 0x00130001) + + #include "acpi/irq-p2p-bridge.asl" + Method (_PRT, 0, NotSerialized) + { + If (LNot (PICF)) + { + Return (PICM) + } + Else + { + Return (APIC) + } + } + /* Status - always return ready */ + Method (_STA, 0, NotSerialized) + { + Return (0x0F) + } + } + } // End of PCI0 + } // End of _SB +} // End of Definition Block + |