Intel ICH7 updates
- code restructuring (move ich7 out of i945)
- ACPI fixes
- major SMI handler updates
- make sure SMBus lives where we expect it
- try to get usb debug working
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Peter Stuge <peter@stuge.se>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4456 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/southbridge/intel/i82801gx/acpi/ich7_lpc.asl b/src/southbridge/intel/i82801gx/acpi/ich7_lpc.asl
index 80ba6e7..d570539 100644
--- a/src/southbridge/intel/i82801gx/acpi/ich7_lpc.asl
+++ b/src/southbridge/intel/i82801gx/acpi/ich7_lpc.asl
@@ -68,7 +68,7 @@
})
}
- Device (FWHD) // Firmware Hub
+ Device (FWH) // Firmware Hub
{
Name (_HID, EISAID("INT0800"))
Name (_CRS, ResourceTemplate()
@@ -80,7 +80,7 @@
Device (HPET)
{
Name (_HID, EISAID("PNP0103"))
- Name (_CID, EISAID("PNP0C01"))
+ Name (_CID, 0x010CD041)
Name(BUF0, ResourceTemplate()
{
@@ -92,18 +92,32 @@
If (HPTE) {
// Note: Ancient versions of Windows don't want
// to see the HPET in order to work right
- // Return (0xb) // Enable and don't show device
-
- Return (0xf) // Enable and show device
+ If (LGreaterEqual(OSYS, 2001)) {
+ Return (0xf) // Enable and show device
+ } Else {
+ Return (0xb) // Enable and don't show device
+ }
}
Return (0x0) // Not enabled, don't show.
}
- Method (_CRS, 0, Serialized)
+ Method (_CRS, 0, Serialized) // Current resources
{
- // Here we could do crazy stuff like move the HPET. Why
- // should we?
+ If (HPTE) {
+ CreateDWordField(BUF0, \_SB.PCI0.LPCB.HPET.FED0._BAS, HPT0)
+ If (Lequal(HPAS, 1)) {
+ Store(0xfed01000, HPT0)
+ }
+
+ If (Lequal(HPAS, 2)) {
+ Store(0xfed02000, HPT0)
+ }
+
+ If (Lequal(HPAS, 3)) {
+ Store(0xfed03000, HPT0)
+ }
+ }
Return (BUF0)
}
@@ -130,7 +144,7 @@
IO (Decode16, 0xb4, 0xb4, 0x01, 0x02)
IO (Decode16, 0xb8, 0xb8, 0x01, 0x02)
IO (Decode16, 0xbc, 0xbc, 0x01, 0x02)
- IO (Decode16, 0x4d0, 0x4b0, 0x01, 0x02)
+ IO (Decode16, 0x4d0, 0x4d0, 0x01, 0x02)
IRQNoFlags () { 2 }
})
}
@@ -145,7 +159,7 @@
})
}
- Device(MISC) // Various other devices
+ Device(LDRC) // LPC device: Resource consumption
{
Name (_HID, EISAID("PNP0C02"))
Name (_UID, 2)
@@ -153,18 +167,18 @@
{
IO (Decode16, 0x2e, 0x2e, 0x1, 0x02) // First SuperIO
IO (Decode16, 0x4e, 0x4e, 0x1, 0x02) // Second SuperIO
- IO (Decode16, 0x61, 0x61, 0x1, 0x1) // NMI Status
- IO (Decode16, 0x63, 0x63, 0x1, 0x1) // CPU Reserved
- IO (Decode16, 0x65, 0x65, 0x1, 0x1) // CPU Reserved
- IO (Decode16, 0x67, 0x67, 0x1, 0x1) // CPU Reserved
- IO (Decode16, 0x80, 0x80, 0x1, 0x1) // Port 80 Post
- IO (Decode16, 0x92, 0x92, 0x1, 0x1) // CPU Reserved
+ IO (Decode16, 0x61, 0x61, 0x1, 0x01) // NMI Status
+ IO (Decode16, 0x63, 0x63, 0x1, 0x01) // CPU Reserved
+ IO (Decode16, 0x65, 0x65, 0x1, 0x01) // CPU Reserved
+ IO (Decode16, 0x67, 0x67, 0x1, 0x01) // CPU Reserved
+ IO (Decode16, 0x80, 0x80, 0x1, 0x01) // Port 80 Post
+ IO (Decode16, 0x92, 0x92, 0x1, 0x01) // CPU Reserved
IO (Decode16, 0xb2, 0xb2, 0x1, 0x02) // SWSMI
- IO (Decode16, 0x680, 0x680, 0x1, 0x70) // IO ???
+ // IO (Decode16, 0x680, 0x680, 0x1, 0x70) // IO ???
IO (Decode16, 0x800, 0x800, 0x1, 0x10) // ACPI I/O trap
IO (Decode16, 0x0500, 0x0500, 0x1, 0x80) // ICH7-M ACPI
- IO (Decode16, 0x1180, 0x1180, 0x1, 0x40) // ICH7-M GPIO
- IO (Decode16, 0x1640, 0x1640, 0x1, 0x10) // IO ???
+ IO (Decode16, 0x0480, 0x0480, 0x1, 0x40) // ICH7-M GPIO
+ // IO (Decode16, 0x1640, 0x1640, 0x1, 0x10) // IO ???
})
}
@@ -194,12 +208,19 @@
Device (PS2K) // Keyboard
{
Name(_HID, EISAID("PNP0303"))
+ Name(_CID, EISAID("PNP030B"))
+
Name(_CRS, ResourceTemplate()
{
IO (Decode16, 0x60, 0x60, 0x01, 0x01)
IO (Decode16, 0x64, 0x64, 0x01, 0x01)
IRQ (Edge, ActiveHigh, Exclusive) { 0x01 } // IRQ 1
})
+
+ Method (_STA, 0)
+ {
+ Return (0xf)
+ }
}
Device (PS2M) // Mouse
@@ -209,5 +230,36 @@
{
IRQ (Edge, ActiveHigh, Exclusive) { 0x0c } // IRQ 12
})
+
+ Method(_STA, 0)
+ {
+ Return (0xf)
+ }
+ }
+
+ Device (FDC0) // Floppy controller
+ {
+ Name (_HID, EisaId ("PNP0700"))
+ Method (_STA, 0, NotSerialized)
+ {
+ Return (0x0f) // FIXME
+ }
+
+ Name(_CRS, ResourceTemplate()
+ {
+ IO (Decode16, 0x03F0, 0x03F0, 0x01, 0x06)
+ IO (Decode16, 0x03F7, 0x03F7, 0x01, 0x01)
+ IRQNoFlags () {6}
+ DMA (Compatibility, NotBusMaster, Transfer8) {2}
+ })
+
+ Name(_PRS, ResourceTemplate()
+ {
+ IO (Decode16, 0x03F0, 0x03F0, 0x01, 0x06)
+ IO (Decode16, 0x03F7, 0x03F7, 0x01, 0x01)
+ IRQNoFlags () {6}
+ DMA (Compatibility, NotBusMaster, Transfer8) {2}
+ })
+
}
}