From cc46e73a0221d08a30c78adfc568f162cdda407d Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Fri, 13 Mar 2009 00:44:09 +0000 Subject: ACPI implementation for i945, ICH7, Kontron 986LCD-M Signed-off-by: Stefan Reinauer Acked-by: Patrick Georgi git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3999 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/northbridge/intel/i945/acpi/i945.asl | 73 ++++++ .../intel/i945/acpi/i945_hostbridge.asl | 260 +++++++++++++++++++++ src/northbridge/intel/i945/acpi/i945_igd.asl | 28 +++ src/northbridge/intel/i945/acpi/i945_peg.asl | 47 ++++ 4 files changed, 408 insertions(+) create mode 100644 src/northbridge/intel/i945/acpi/i945.asl create mode 100644 src/northbridge/intel/i945/acpi/i945_hostbridge.asl create mode 100644 src/northbridge/intel/i945/acpi/i945_igd.asl create mode 100644 src/northbridge/intel/i945/acpi/i945_peg.asl (limited to 'src/northbridge/intel/i945/acpi') diff --git a/src/northbridge/intel/i945/acpi/i945.asl b/src/northbridge/intel/i945/acpi/i945.asl new file mode 100644 index 0000000000..e6ba95d00d --- /dev/null +++ b/src/northbridge/intel/i945/acpi/i945.asl @@ -0,0 +1,73 @@ +/* + * This file is part of the coreboot project. + * + * 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 + */ + +Include ("../../../northbridge/intel/i945/acpi/i945_hostbridge.asl") + +/* PCI Device Resource Consumption */ +Device (PDRC) +{ + Name (_HID, EISAID("PNP0C02")) + Name (_UID, 1) + Name (PDRS, ResourceTemplate() { + Memory32Fixed(ReadWrite, 0x00000000, 0x00004000, RCRB) // RCBA + Memory32Fixed(ReadWrite, 0x00000000, 0x00004000, MCHB) // MCHBAR + Memory32Fixed(ReadWrite, 0x00000000, 0x00001000, DMIB) // DMIBAR + Memory32Fixed(ReadWrite, 0x00000000, 0x00001000, EGPB) // EPBAR + Memory32Fixed(ReadWrite, 0x00000000, 0x00000000, PCIE) // PCIE BAR + Memory32Fixed(ReadWrite, 0xfed20000, 0x00070000, ICHB) // Misc ICH + }) + + // Current Resource Settings + Method (_CRS, 0, Serialized) + { + CreateDwordField(PDRS, ^RCRB._BAS, RBR0) + ShiftLeft(\_SB.PCI0.LPCB.RCBA, 14, RBR0) + + CreateDwordField(PDRS, ^MCHB._BAS, MBR0) + ShiftLeft(\_SB.PCI0.MCHC.MHBR, 14, MBR0) + + CreateDwordField(PDRS, ^DMIB._BAS, DBR0) + ShiftLeft(\_SB.PCI0.MCHC.DMBR, 12, DBR0) + + CreateDwordField(PDRS, ^EGPB._BAS, EBR0) + ShiftLeft(\_SB.PCI0.MCHC.EPBR, 12, EBR0) + + CreateDwordField(PDRS, ^PCIE._BAS, PBR0) + ShiftLeft(\_SB.PCI0.MCHC.PXBR, 26, PBR0) + + CreateDwordField(PDRS, ^PCIE._LEN, PSZ0) + ShiftLeft(0x10000000, \_SB.PCI0.MCHC.PXSZ, PSZ0) + + Return(PDRS) + } +} + +// PCIe graphics port 0:1.0 +Include ("../../../northbridge/intel/i945/acpi/i945_peg.asl") + +// Integrated graphics 0:2.0 +Include ("../../../northbridge/intel/i945/acpi/i945_igd.asl") + +Scope (\) +{ + // backlight control, display switching, lid + Include ("acpi/video.asl") +} diff --git a/src/northbridge/intel/i945/acpi/i945_hostbridge.asl b/src/northbridge/intel/i945/acpi/i945_hostbridge.asl new file mode 100644 index 0000000000..01f04b8162 --- /dev/null +++ b/src/northbridge/intel/i945/acpi/i945_hostbridge.asl @@ -0,0 +1,260 @@ +/* + * This file is part of the coreboot project. + * + * 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 + */ + + +Name(_HID,EISAID("PNP0A08")) // PCIe +Name(_CID,EISAID("PNP0A03")) // PCI + +Device (MCHC) +{ + Name(_ADR, 0x00000000) // 0:0.0 + + OperationRegion(MCHP, PCI_Config, 0x00, 0x100) + Field (MCHP, DWordAcc, NoLock, Preserve) + { + Offset (0x40), // EPBAR + EPEN, 1, // Enable + , 11, // + EPBR, 20, // EPBAR + + Offset (0x48), // MCHBAR + MHEN, 1, // Enable + , 13, // + MHBR, 18, // MCHBAR + + Offset (0x60), // PCIe BAR + PXEN, 1, // Enable + PXSZ, 2, // BAR size + , 23, // + PXBR, 6, // PCIe BAR + + Offset (0x68), // DMIBAR + DMEN, 1, // Enable + , 11, // + DMBR, 20, // DMIBAR + + // ... + + Offset (0x90), // PAM0 + , 4, + PM0H, 2, + , 2, + Offset (0x91), // PAM1 + PM1L, 2, + , 2, + PM1H, 2, + , 2, + Offset (0x92), // PAM2 + PM2L, 2, + , 2, + PM2H, 2, + , 2, + Offset (0x93), // PAM3 + PM3L, 2, + , 2, + PM3H, 2, + , 2, + Offset (0x94), // PAM4 + PM4L, 2, + , 2, + PM4H, 2, + , 2, + Offset (0x95), // PAM5 + PM5L, 2, + , 2, + PM5H, 2, + , 2, + Offset (0x96), // PAM6 + PM6L, 2, + , 2, + PM6H, 2, + , 2, + Offset (0xa2), // Top of upper used dram + TUUD, 16, + Offset (0xb0), + , 4, + TLUD, 12 // TOLUD + } + +} + + +// Current Resource Settings + +Method (_CRS, 0, Serialized) +{ + Name (MCRS, ResourceTemplate() + { + // Bus Numbers + WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode, + 0x0000, 0x0000, 0x00ff, 0x0000, 0x0100,,, PB00) + + // IO Region 0 + DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, + 0x0000, 0x0000, 0x0cf7, 0x0000, 0x0cf8,,, PI00) + + // PCI Config Space + Io (Decode16, 0x0cf8, 0x0cf8, 0x0001, 0x0008) + + // IO Region 1 + DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, + 0x0000, 0x0d00, 0xffff, 0x0000, 0xf300,,, PI01) + + // VGA memory (0xa0000-0xbffff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000a0000, 0x000bffff, 0x00000000, + 0x00020000,,, ASEG) + + // OPROM reserved (0xc0000-0xc3fff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000c0000, 0x000c3fff, 0x00000000, + 0x00004000,,, OPR0) + + // OPROM reserved (0xc4000-0xc7fff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000c4000, 0x000c7fff, 0x00000000, + 0x00004000,,, OPR1) + + // OPROM reserved (0xc8000-0xcbfff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000c8000, 0x000cbfff, 0x00000000, + 0x00004000,,, OPR2) + + // OPROM reserved (0xcc000-0xcffff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000cc000, 0x000cffff, 0x00000000, + 0x00004000,,, OPR3) + + // OPROM reserved (0xd0000-0xd3fff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000d0000, 0x000d3fff, 0x00000000, + 0x00004000,,, OPR4) + + // OPROM reserved (0xd4000-0xd7fff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000d4000, 0x000d7fff, 0x00000000, + 0x00004000,,, OPR5) + + // OPROM reserved (0xd8000-0xdbfff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000d8000, 0x000dbfff, 0x00000000, + 0x00004000,,, OPR6) + + // OPROM reserved (0xdc000-0xdffff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000dc000, 0x000dffff, 0x00000000, + 0x00004000,,, OPR7) + + // Bios Extension (0xe0000-0xeffff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000e0000, 0x000effff, 0x00000000, + 0x00010000,,, ESEG) + + // System BIOS (0xf0000-0xfffff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000f0000, 0x000fffff, 0x00000000, + 0x00010000,,, FSEG) + + // PCI Memory Region (Top of memory-0xfebfffff) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x00000000, 0xfebfffff, 0x00000000, + 0x00000000,,, PM01) + }) + + // Find PCI resource area in MCRS + CreateDwordField(MCRS, PM01._MIN, PMIN) + CreateDwordField(MCRS, PM01._MAX, PMAX) + CreateDwordField(MCRS, PM01._LEN, PLEN) + + // Fix up PCI memory region: + // Enter actual TOLUD. The TOLUD register contains bits 20-31 of + // the top of memory address. + ShiftLeft (^MCHC.TLUD, 20, PMIN) + Add(Subtract(PMAX, PMIN), 1, PLEN) + + Return (MCRS) +} + +// PCI Interrupt Routing +Method(_PRT) +{ + If (PICM) { + Return (Package() { + // PCIe Graphics 0:1.0 + Package() { 0x0001ffff, 0, 0, 16 }, + // Onboard graphics (IGD) 0:2.0 + Package() { 0x0002ffff, 0, 0, 16 }, + // High Definition Audio 0:1b.0 + Package() { 0x001bffff, 0, 0, 16 }, + // PCIe Root Ports 0:1c.x + Package() { 0x001cffff, 0, 0, 16 }, + Package() { 0x001cffff, 1, 0, 17 }, + Package() { 0x001cffff, 2, 0, 18 }, + Package() { 0x001cffff, 3, 0, 19 }, + // USB and EHCI 0:1d.x + Package() { 0x001dffff, 0, 0, 23 }, + Package() { 0x001dffff, 1, 0, 19 }, + Package() { 0x001dffff, 2, 0, 18 }, + Package() { 0x001dffff, 3, 0, 16 }, + // LPC device 0:1f.0 + Package() { 0x001fffff, 0, 0, 19 }, + Package() { 0x001fffff, 1, 0, 19}, + Package() { 0x001fffff, 2, 0, 19 }, + Package() { 0x001fffff, 3, 0, 16 } + }) + } Else { + Return (Package() { + // PCIe Graphics 0:1.0 + Package() { 0x0001ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, + // Onboard graphics (IGD) 0:2.0 + Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, + // High Definition Audio 0:1b.0 + Package() { 0x001bffff, 0, \_SB.PCI0.LPCB.LNKG, 0 }, + // PCIe Root Ports 0:1c.x + Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKB, 0 }, + Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKA, 0 }, + Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKC, 0 }, + Package() { 0x001cffff, 3, \_SB.PCI0.LPCB.LNKD, 0 }, + // USB and EHCI 0:1d.x + Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKH, 0 }, + Package() { 0x001dffff, 1, \_SB.PCI0.LPCB.LNKD, 0 }, + Package() { 0x001dffff, 2, \_SB.PCI0.LPCB.LNKC, 0 }, + // LPC device 0:1f.0 + Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKD, 0 }, + Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKD, 0 }, + Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKD, 0 }, + Package() { 0x001fffff, 3, \_SB.PCI0.LPCB.LNKA, 0 } + }) + } + +} diff --git a/src/northbridge/intel/i945/acpi/i945_igd.asl b/src/northbridge/intel/i945/acpi/i945_igd.asl new file mode 100644 index 0000000000..37de874ceb --- /dev/null +++ b/src/northbridge/intel/i945/acpi/i945_igd.asl @@ -0,0 +1,28 @@ +/* + * This file is part of the coreboot project. + * + * 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 + */ + +Device (GFX0) +{ + Name (_ADR, 0x00020000) + + // TODO display switching etc +} + diff --git a/src/northbridge/intel/i945/acpi/i945_peg.asl b/src/northbridge/intel/i945/acpi/i945_peg.asl new file mode 100644 index 0000000000..bc7f8f7578 --- /dev/null +++ b/src/northbridge/intel/i945/acpi/i945_peg.asl @@ -0,0 +1,47 @@ +/* + * This file is part of the coreboot project. + * + * 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 + */ + +Device (PEGP) +{ + Name (_ADR, 0x00010000) + + // PCI Interrupt Routing. + Method (_PRT) + { + If (PICM) { + Return (Package() { + Package() { 0x0000ffff, 0, 0, 16 }, + Package() { 0x0000ffff, 1, 0, 17 }, + Package() { 0x0000ffff, 2, 0, 18 }, + Package() { 0x0000ffff, 3, 0, 19 } + }) + } Else { + Return (Package() { + Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, + Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKB, 0 }, + Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKC, 0 }, + Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKD, 0 } + }) + } + + } +} + -- cgit v1.2.3