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+/*
+ * 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 ("irq.dsl")
+
+ /* 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 ("irq-p2p-bridge.dsl")
+ 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
+