EPIA-M fixup

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2090 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 256 insertions, 0 deletions

diff --git a/src/mainboard/via/epia-m/dsdt.asl b/src/mainboard/via/epia-m/dsdt.asl
new file mode 100644
index 0000000000..2fcb77ed3a
--- /dev/null
+++ b/src/mainboard/via/epia-m/dsdt.asl
@@ -0,0 +1,256 @@
+/*
+ * Minimalist ACPI DSDT table for EPIA-M / MII
+ * (C) Copyright 2004 Nick Barker <Nick.Barker9@btinternet.com>
+ *
+ * 
+ */
+
+DefinitionBlock ("DSDT.aml", "DSDT", 1, "LXBIOS", "LXB-DSDT", 1)
+{
+	/*  
+	 * 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 })
+
+	/* 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 (BUFF, ResourceTemplate ()
+				{
+					IRQ (Level, ActiveLow, Shared) {5}
+				})
+				Return (BUFF)
+                	}
+			/* Possible Resources - return the range of irqs
+ 			 * we are using for PCI - only here to keep Linux ACPI
+			 * happy 
+			 */
+			Method (_PRS, 0, NotSerialized)
+			{
+				Name (BUFF, ResourceTemplate ()
+                    		{
+					IRQ (Level, ActiveLow, Shared) {5,9,10}
+                    		})
+                    		Return (BUFF)
+                	}
+			/* 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 (BUFF, ResourceTemplate ()
+				{
+					IRQ (Level, ActiveLow, Shared) {9}
+				})
+				Return (BUFF)
+                	}
+			/* Possible Resources - return the range of irqs
+			 * we are using for PCI - only here to keep Linux ACPI
+			 * happy 
+			 */
+			Method (_PRS, 0, NotSerialized)
+			{
+				Name (BUFF, ResourceTemplate ()
+                    		{
+					IRQ (Level, ActiveLow, Shared) {5,9,10}
+                    		})
+                    		Return (BUFF)
+                	}
+			/* 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 (BUFF, ResourceTemplate ()
+				{
+					IRQ (Level, ActiveLow, Shared) {9}
+				})
+				Return (BUFF)
+                	}
+			/* Possible Resources - return the range of irqs
+			 * we are using for PCI - only here to keep Linux ACPI
+			 * happy 
+			 */
+			Method (_PRS, 0, NotSerialized)
+			{
+				Name (BUFF, ResourceTemplate ()
+                    		{
+					IRQ (Level, ActiveLow, Shared) {5,9,10}
+                    		})
+                    		Return (BUFF)
+                	}
+			/* 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 (BUFF, ResourceTemplate ()
+				{
+					IRQ (Level, ActiveLow, Shared) {5}
+				})
+				Return (BUFF)
+                	}
+			/* Possible Resources - return the range of irqs
+			 * we are using for PCI - only here to keep Linux ACPI
+			 * happy 
+			 */
+			Method (_PRS, 0, NotSerialized)
+			{
+				Name (BUFF, ResourceTemplate ()
+                    		{
+					IRQ (Level, ActiveLow, Shared) {5,9,10}
+                    		})
+                    		Return (BUFF)
+                	}
+			/* 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 
+
+ 
+		/* top PCI device */
+		Device (PCI0)
+		{
+			Name (_HID, EisaId ("PNP0A03"))
+			Name (_ADR, 0x00)
+			Name (_UID, 0x00)
+			Name (_BBN, 0x00)
+
+			/* PCI Routing Table */
+			Name (_PRT, Package () {
+				Package () {0x000AFFFF, 0x00, LNKD, 0x00}, // Cardbus Link D
+				Package () {0x000AFFFF, 0x01, LNKA, 0x00}, // Cardbus Link A 
+				Package () {0x000AFFFF, 0x02, LNKB, 0x00}, // Cardbus Link B
+				Package () {0x000AFFFF, 0x03, LNKC, 0x00}, // Cardbus Link C
+
+				Package () {0x000DFFFF, 0x00, LNKB, 0x00}, // Firewire Link B
+				Package () {0x000DFFFF, 0x01, LNKC, 0x00}, // Firewire Link C
+				Package () {0x000DFFFF, 0x02, LNKD, 0x00}, // Firewire Linc D
+				Package () {0x000DFFFF, 0x03, LNKA, 0x00}, // Firewire Link A
+
+				Package () {0x0010FFFF, 0x00, LNKA, 0x00}, // USB Link A
+				Package () {0x0010FFFF, 0x01, LNKB, 0x00}, // USB Link B
+				Package () {0x0010FFFF, 0x02, LNKC, 0x00}, // USB Link C
+				Package () {0x0010FFFF, 0x03, LNKD, 0x00}, // USB Link D
+
+				Package () {0x0011FFFF, 0x00, LNKA, 0x00}, // vt8623 Link A
+				Package () {0x0011FFFF, 0x01, LNKB, 0x00}, // vt8623 Link B
+				Package () {0x0011FFFF, 0x02, LNKC, 0x00}, // vt8623 Link C
+				Package () {0x0011FFFF, 0x03, LNKD, 0x00}, // vt8623 Link D
+
+				Package () {0x0012FFFF, 0x00, LNKA, 0x00}, // LAN Link A 
+				Package () {0x0012FFFF, 0x01, LNKB, 0x00}, // LAN Link B
+				Package () {0x0012FFFF, 0x02, LNKC, 0x00}, // LAN Link C
+				Package () {0x0012FFFF, 0x03, LNKD, 0x00}, // LAN Link D
+
+				Package () {0x0013FFFF, 0x00, LNKA, 0x00}, // Riser slot LinkA 
+				Package () {0x0013FFFF, 0x01, LNKB, 0x00}, // Riser slot LinkB
+				Package () {0x0013FFFF, 0x02, LNKC, 0x00}, // Riser slot LinkC
+				Package () {0x0013FFFF, 0x03, LNKD, 0x00}, // Riser slot LinkD
+
+				Package () {0x0014FFFF, 0x00, LNKB, 0x00}, // Slot 1, Link B
+				Package () {0x0014FFFF, 0x01, LNKC, 0x00}, // Slot 1, Link C
+				Package () {0x0014FFFF, 0x02, LNKD, 0x00}, // Slot 1, Link D
+				Package () {0x0014FFFF, 0x03, LNKA, 0x00}, // Slot 1, Link A
+                
+				Package () {0x0001FFFF, 0x00, LNKA, 0x00}, // VGA Link A
+				Package () {0x0001FFFF, 0x01, LNKB, 0x00}, // VGA Link B
+				Package () {0x0001FFFF, 0x02, LNKC, 0x00}, // VGA Link C
+				Package () {0x0001FFFF, 0x03, LNKD, 0x00} // VGA Link D
+
+            		})
+
+
+		} // End of PCI0
+
+	} // End of _SB
+
+} // End of Definition Block
+