diff options
| author | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2016-05-03 15:53:33 -0700 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2016-05-17 21:38:17 +0200 |
| commit | 4bab6e79b078c76d0a42883c4b4c9c68615d5a1e (patch) | |
| tree | 2c7dda58587f464fa1baee712c95bb48c924ff76 /src/southbridge/intel | |
| parent | 083da160af4a0e3a76506af59477f105d78b9683 (diff) | |
intel/sch: Merge northbridge and southbridge in src/soc
Change-Id: I6ea9b9d2353c0d767c837e6d629b45f23b306f6e
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: https://review.coreboot.org/14599
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
Diffstat (limited to 'src/southbridge/intel')
32 files changed, 0 insertions, 4264 deletions
diff --git a/src/southbridge/intel/sch/Kconfig b/src/southbridge/intel/sch/Kconfig deleted file mode 100644 index a4e8fe0760..0000000000 --- a/src/southbridge/intel/sch/Kconfig +++ /dev/null @@ -1,49 +0,0 @@ -## -## This file is part of the coreboot project. -## -## Copyright (C) 2010 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. -## - -config SOUTHBRIDGE_INTEL_SCH - bool - select SOUTHBRIDGE_INTEL_COMMON - select HAVE_USBDEBUG - select HAVE_HARD_RESET - select HAVE_SMI_HANDLER - -if SOUTHBRIDGE_INTEL_SCH - -config EHCI_BAR - hex - default 0xfef00000 - -config HAVE_CMC - bool "Add a CMC state machine binary" - help - Select this option to add a CMC state machine binary to - the resulting coreboot image. - - Note: Without this binary coreboot will not work - -config CMC_FILE - string "Intel CMC path and filename" - depends on HAVE_CMC - default "cmc.bin" - help - The path and filename of the file to use as CMC state machine - binary. - -config HPET_MIN_TICKS - hex - default 0x80 - -endif diff --git a/src/southbridge/intel/sch/Makefile.inc b/src/southbridge/intel/sch/Makefile.inc deleted file mode 100644 index a963650a5f..0000000000 --- a/src/southbridge/intel/sch/Makefile.inc +++ /dev/null @@ -1,43 +0,0 @@ -## -## This file is part of the coreboot project. -## -## Copyright (C) 2010 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. -## - -ifeq ($(CONFIG_SOUTHBRIDGE_INTEL_SCH),y) - -ramstage-y += south.c -ramstage-y += audio.c -ramstage-y += lpc.c -ramstage-y += ide.c -ramstage-y += pcie.c -ramstage-y += usb.c -ramstage-y += usb_ehci.c -ramstage-y += usb_client.c -ramstage-y += mmc.c -ramstage-y += smbus.c - -ramstage-y += reset.c - -ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi.c -ramstage-$(CONFIG_HAVE_SMI_HANDLER) += ../../../cpu/x86/smm/smmrelocate.S -smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c - -ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/hda_verb.c - -# We don't ship that, but booting without it is bound to fail -cbfs-files-$(CONFIG_HAVE_CMC) += cmc.bin -cmc.bin-file := $(call strip_quotes,$(CONFIG_CMC_FILE)) -cmc.bin-type := raw -cmc.bin-position := 0xfffd0000 - -endif diff --git a/src/southbridge/intel/sch/acpi/ac97.asl b/src/southbridge/intel/sch/acpi/ac97.asl deleted file mode 100644 index e1db234a63..0000000000 --- a/src/southbridge/intel/sch/acpi/ac97.asl +++ /dev/null @@ -1,33 +0,0 @@ -/* - * 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. - */ - -/* Intel i82801G AC'97 Audio and Modem */ - -// Intel AC'97 Audio 0:1e.2 - -Device (AUD0) -{ - Name (_ADR, 0x001e0002) -} - -// Intel AC'97 Modem 0:1e.3 - -Device (MODM) -{ - Name (_ADR, 0x001e0003) - - Name (_PRW, Package(){ 5, 4 }) -} diff --git a/src/southbridge/intel/sch/acpi/audio.asl b/src/southbridge/intel/sch/acpi/audio.asl deleted file mode 100644 index 9e0d997482..0000000000 --- a/src/southbridge/intel/sch/acpi/audio.asl +++ /dev/null @@ -1,30 +0,0 @@ -/* - * 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. - */ - -/* Intel i82801G HDA */ - -// Intel High Definition Audio (Azalia) 0:1b.0 - -Device (HDEF) -{ - Name (_ADR, 0x001b0000) - - // Power Resources for Wake - Name (_PRW, Package(){ - 5, // Bit 5 of GPE - 4 // Can wake from S4 state. - }) -} diff --git a/src/southbridge/intel/sch/acpi/globalnvs.asl b/src/southbridge/intel/sch/acpi/globalnvs.asl deleted file mode 100644 index ea53953928..0000000000 --- a/src/southbridge/intel/sch/acpi/globalnvs.asl +++ /dev/null @@ -1,156 +0,0 @@ -/* - * 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. - */ - -/* Global Variables */ - -Name(\PICM, 0) // IOAPIC/8259 -Name(\DSEN, 1) // Display Output Switching Enable - -/* Global ACPI memory region. This region is used for passing information - * between coreboot (aka "the system bios"), ACPI, and the SMI handler. - * Since we don't know where this will end up in memory at ACPI compile time, - * we have to fix it up in coreboot's ACPI creation phase. - */ - -External(NVSA) -OperationRegion (GNVS, SystemMemory, NVSA, 0x100) -Field (GNVS, ByteAcc, NoLock, Preserve) -{ - /* Miscellaneous */ - Offset (0x00), - OSYS, 16, // 0x00 - Operating System - SMIF, 8, // 0x02 - SMI function - PRM0, 8, // 0x03 - SMI function parameter - PRM1, 8, // 0x04 - SMI function parameter - SCIF, 8, // 0x05 - SCI function - PRM2, 8, // 0x06 - SCI function parameter - PRM3, 8, // 0x07 - SCI function parameter - LCKF, 8, // 0x08 - Global Lock function for EC - PRM4, 8, // 0x09 - Lock function parameter - PRM5, 8, // 0x0a - Lock function parameter - P80D, 32, // 0x0b - Debug port (IO 0x80) value - LIDS, 8, // 0x0f - LID state (open = 1) - PWRS, 8, // 0x10 - Power State (AC = 1) - DBGS, 8, // 0x11 - Debug State - LINX, 8, // 0x12 - Linux OS - DCKN, 8, // 0x13 - PCIe docking state - /* Thermal policy */ - Offset (0x14), - ACTT, 8, // 0x14 - active trip point - PSVT, 8, // 0x15 - passive trip point - TC1V, 8, // 0x16 - passive trip point TC1 - TC2V, 8, // 0x17 - passive trip point TC2 - TSPV, 8, // 0x18 - passive trip point TSP - CRTT, 8, // 0x19 - critical trip point - DTSE, 8, // 0x1a - Digital Thermal Sensor enable - DTS1, 8, // 0x1b - DT sensor 1 - DTS2, 8, // 0x1c - DT sensor 2 - /* Battery Support */ - Offset (0x1e), - BNUM, 8, // 0x1e - number of batteries - B0SC, 8, // 0x1f - BAT0 stored capacity - B1SC, 8, // 0x20 - BAT1 stored capacity - B2SC, 8, // 0x21 - BAT2 stored capacity - B0SS, 8, // 0x22 - BAT0 stored status - B1SS, 8, // 0x23 - BAT1 stored status - B2SS, 8, // 0x24 - BAT2 stored status - /* Processor Identification */ - Offset (0x28), - APIC, 8, // 0x28 - APIC Enabled by coreboot - MPEN, 8, // 0x29 - Multi Processor Enable - PCP0, 8, // 0x2a - PDC CPU/CORE 0 - PCP1, 8, // 0x2b - PDC CPU/CORE 1 - PPCM, 8, // 0x2c - Max. PPC state - /* Super I/O & CMOS config */ - Offset (0x32), - NATP, 8, // 0x32 - ... - /* Integrated Graphics Device */ - Offset (0x3c), - IGDS, 8, // 0x3c - IGD state (primary = 1) - TLST, 8, // 0x3d - Display Toggle List pointer - CADL, 8, // 0x3e - Currently Attached Devices List - PADL, 8, // 0x3f - Previously Attached Devices List - CSTE, 16, // 0x40 - Current display state - NSTE, 16, // 0x42 - Next display state - SSTE, 16, // 0x44 - Set display state - Offset (0x46), - NDID, 8, // 0x46 - Number of Device IDs - DID1, 32, // 0x47 - Device ID 1 - DID2, 32, // 0x4b - Device ID 2 - DID3, 32, // 0x4f - Device ID 3 - DID4, 32, // 0x53 - Device ID 4 - DID5, 32, // 0x57 - Device ID 5 - /* Backlight Control */ - Offset (0x64), - BLCS, 8, // 0x64 - Backlight control possible? - BRTL, 8, // 0x65 - Brightness Level - ODDS, 8, // 0x66 - /* Ambient Light Sensors */ - Offset (0x6e), - ALSE, 8, // 0x6e - ALS enable - ALAF, 8, // 0x6f - Ambient light adjustment factor - LLOW, 8, // 0x70 - LUX Low - LHIH, 8, // 0x71 - LUX High - /* EMA */ - Offset (0x78), - EMAE, 8, // 0x78 - EMA enable - EMAP, 16, // 0x79 - EMA pointer - EMAL, 16, // 0x7b - EMA length - /* MEF */ - Offset (0x82), - MEFE, 8, // 0x82 - MEF enable - /* TPM support */ - Offset (0x8c), - TPMP, 8, // 0x8c - TPM - TPME, 8, // 0x8d - TPM enable - /* SATA */ - Offset (0x96), - GTF0, 56, // 0x96 - GTF task file buffer for port 0 - GTF1, 56, // 0x9d - GTF task file buffer for port 1 - GTF2, 56, // 0xa4 - GTF task file buffer for port 2 - IDEM, 8, // 0xab - IDE mode (compatible / enhanced) - IDET, 8, // 0xac - IDE - /* IGD OpRegion */ - Offset (0xb4), - ASLB, 32, // 0xb4 - IGD OpRegion Base Address - IBTT, 8, // 0xb8 - IGD boot panel device - IPAT, 8, // 0xb9 - IGD panel type cmos option - ITVF, 8, // 0xba - IGD TV format cmos option - ITVM, 8, // 0xbb - IGD TV minor format option - IPSC, 8, // 0xbc - IGD panel scaling - IBLC, 8, // 0xbd - IGD BLC config - IBIA, 8, // 0xbe - IGD BIA config - ISSC, 8, // 0xbf - IGD SSC config - I409, 8, // 0xc0 - IGD 0409 modified settings - I509, 8, // 0xc1 - IGD 0509 modified settings - I609, 8, // 0xc2 - IGD 0609 modified settings - I709, 8, // 0xc3 - IGD 0709 modified settings - IDMM, 8, // 0xc4 - IGD DVMT Mode - IDMS, 8, // 0xc5 - IGD DVMT memory size - IF1E, 8, // 0xc6 - IGD function 1 enable - HVCO, 8, // 0xc7 - IGD HPLL VCO - NXD1, 32, // 0xc8 - IGD _DGS next DID1 - NXD2, 32, // 0xcc - IGD _DGS next DID2 - NXD3, 32, // 0xd0 - IGD _DGS next DID3 - NXD4, 32, // 0xd4 - IGD _DGS next DID4 - NXD5, 32, // 0xd8 - IGD _DGS next DID5 - NXD6, 32, // 0xdc - IGD _DGS next DID6 - NXD7, 32, // 0xe0 - IGD _DGS next DID7 - NXD8, 32, // 0xe4 - IGD _DGS next DID8 - /* Mainboard Specific (TODO move elsewhere) */ - Offset (0xf0), - DOCK, 8, // 0xf0 - Docking Status -} diff --git a/src/southbridge/intel/sch/acpi/irqlinks.asl b/src/southbridge/intel/sch/acpi/irqlinks.asl deleted file mode 100644 index 2d029242d8..0000000000 --- a/src/southbridge/intel/sch/acpi/irqlinks.asl +++ /dev/null @@ -1,487 +0,0 @@ -/* - * 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. - */ - -Device (LNKA) -{ - Name (_HID, EISAID("PNP0C0F")) - Name (_UID, 1) - - // Disable method - Method (_DIS, 0, Serialized) - { - Store (0x80, PRTA) - } - - // Possible Resource Settings for this Link - Name (_PRS, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 10, 12, 14, 15 } - }) - - // Current Resource Settings for this link - Method (_CRS, 0, Serialized) - { - Name (RTLA, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) {} - }) - CreateWordField(RTLA, 1, IRQ0) - - // Clear the WordField - Store (Zero, IRQ0) - - // Set the bit from PRTA - ShiftLeft(1, And(PRTA, 0x0f), IRQ0) - - Return (RTLA) - } - - // Set Resource Setting for this IRQ link - Method (_SRS, 1, Serialized) - { - CreateWordField(Arg0, 1, IRQ0) - - // Which bit is set? - FindSetRightBit(IRQ0, Local0) - - Decrement(Local0) - Store(Local0, PRTA) - } - - // Status - Method (_STA, 0, Serialized) - { - If(And(PRTA, 0x80)) { - Return (0x9) - } Else { - Return (0xb) - } - } -} - -Device (LNKB) -{ - Name (_HID, EISAID("PNP0C0F")) - Name (_UID, 2) - - // Disable method - Method (_DIS, 0, Serialized) - { - Store (0x80, PRTB) - } - - // Possible Resource Settings for this Link - Name (_PRS, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 11, 12, 14, 15 } - }) - - // Current Resource Settings for this link - Method (_CRS, 0, Serialized) - { - Name (RTLB, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) {} - }) - CreateWordField(RTLB, 1, IRQ0) - - // Clear the WordField - Store (Zero, IRQ0) - - // Set the bit from PRTB - ShiftLeft(1, And(PRTB, 0x0f), IRQ0) - - Return (RTLB) - } - - // Set Resource Setting for this IRQ link - Method (_SRS, 1, Serialized) - { - CreateWordField(Arg0, 1, IRQ0) - - // Which bit is set? - FindSetRightBit(IRQ0, Local0) - - Decrement(Local0) - Store(Local0, PRTB) - } - - // Status - Method (_STA, 0, Serialized) - { - If(And(PRTB, 0x80)) { - Return (0x9) - } Else { - Return (0xb) - } - } -} - -Device (LNKC) -{ - Name (_HID, EISAID("PNP0C0F")) - Name (_UID, 3) - - // Disable method - Method (_DIS, 0, Serialized) - { - Store (0x80, PRTC) - } - - // Possible Resource Settings for this Link - Name (_PRS, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 10, 12, 14, 15 } - }) - - // Current Resource Settings for this link - Method (_CRS, 0, Serialized) - { - Name (RTLC, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) {} - }) - CreateWordField(RTLC, 1, IRQ0) - - // Clear the WordField - Store (Zero, IRQ0) - - // Set the bit from PRTC - ShiftLeft(1, And(PRTC, 0x0f), IRQ0) - - Return (RTLC) - } - - // Set Resource Setting for this IRQ link - Method (_SRS, 1, Serialized) - { - CreateWordField(Arg0, 1, IRQ0) - - // Which bit is set? - FindSetRightBit(IRQ0, Local0) - - Decrement(Local0) - Store(Local0, PRTC) - } - - // Status - Method (_STA, 0, Serialized) - { - If(And(PRTC, 0x80)) { - Return (0x9) - } Else { - Return (0xb) - } - } -} - -Device (LNKD) -{ - Name (_HID, EISAID("PNP0C0F")) - Name (_UID, 4) - - // Disable method - Method (_DIS, 0, Serialized) - { - Store (0x80, PRTD) - } - - // Possible Resource Settings for this Link - Name (_PRS, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 11, 12, 14, 15 } - }) - - // Current Resource Settings for this link - Method (_CRS, 0, Serialized) - { - Name (RTLD, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) {} - }) - CreateWordField(RTLD, 1, IRQ0) - - // Clear the WordField - Store (Zero, IRQ0) - - // Set the bit from PRTD - ShiftLeft(1, And(PRTD, 0x0f), IRQ0) - - Return (RTLD) - } - - // Set Resource Setting for this IRQ link - Method (_SRS, 1, Serialized) - { - CreateWordField(Arg0, 1, IRQ0) - - // Which bit is set? - FindSetRightBit(IRQ0, Local0) - - Decrement(Local0) - Store(Local0, PRTD) - } - - // Status - Method (_STA, 0, Serialized) - { - If(And(PRTD, 0x80)) { - Return (0x9) - } Else { - Return (0xb) - } - } -} - -Device (LNKE) -{ - Name (_HID, EISAID("PNP0C0F")) - Name (_UID, 5) - - // Disable method - Method (_DIS, 0, Serialized) - { - Store (0x80, PRTE) - } - - // Possible Resource Settings for this Link - Name (_PRS, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 10, 12, 14, 15 } - }) - - // Current Resource Settings for this link - Method (_CRS, 0, Serialized) - { - Name (RTLE, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) {} - }) - CreateWordField(RTLE, 1, IRQ0) - - // Clear the WordField - Store (Zero, IRQ0) - - // Set the bit from PRTE - ShiftLeft(1, And(PRTE, 0x0f), IRQ0) - - Return (RTLE) - } - - // Set Resource Setting for this IRQ link - Method (_SRS, 1, Serialized) - { - CreateWordField(Arg0, 1, IRQ0) - - // Which bit is set? - FindSetRightBit(IRQ0, Local0) - - Decrement(Local0) - Store(Local0, PRTE) - } - - // Status - Method (_STA, 0, Serialized) - { - If(And(PRTE, 0x80)) { - Return (0x9) - } Else { - Return (0xb) - } - } -} - -Device (LNKF) -{ - Name (_HID, EISAID("PNP0C0F")) - Name (_UID, 6) - - // Disable method - Method (_DIS, 0, Serialized) - { - Store (0x80, PRTF) - } - - // Possible Resource Settings for this Link - Name (_PRS, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 11, 12, 14, 15 } - }) - - // Current Resource Settings for this link - Method (_CRS, 0, Serialized) - { - Name (RTLF, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) {} - }) - CreateWordField(RTLF, 1, IRQ0) - - // Clear the WordField - Store (Zero, IRQ0) - - // Set the bit from PRTF - ShiftLeft(1, And(PRTF, 0x0f), IRQ0) - - Return (RTLF) - } - - // Set Resource Setting for this IRQ link - Method (_SRS, 1, Serialized) - { - CreateWordField(Arg0, 1, IRQ0) - - // Which bit is set? - FindSetRightBit(IRQ0, Local0) - - Decrement(Local0) - Store(Local0, PRTF) - } - - // Status - Method (_STA, 0, Serialized) - { - If(And(PRTF, 0x80)) { - Return (0x9) - } Else { - Return (0xb) - } - } -} - -Device (LNKG) -{ - Name (_HID, EISAID("PNP0C0F")) - Name (_UID, 7) - - // Disable method - Method (_DIS, 0, Serialized) - { - Store (0x80, PRTG) - } - - // Possible Resource Settings for this Link - Name (_PRS, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 10, 12, 14, 15 } - }) - - // Current Resource Settings for this link - Method (_CRS, 0, Serialized) - { - Name (RTLG, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) {} - }) - CreateWordField(RTLG, 1, IRQ0) - - // Clear the WordField - Store (Zero, IRQ0) - - // Set the bit from PRTG - ShiftLeft(1, And(PRTG, 0x0f), IRQ0) - - Return (RTLG) - } - - // Set Resource Setting for this IRQ link - Method (_SRS, 1, Serialized) - { - CreateWordField(Arg0, 1, IRQ0) - - // Which bit is set? - FindSetRightBit(IRQ0, Local0) - - Decrement(Local0) - Store(Local0, PRTG) - } - - // Status - Method (_STA, 0, Serialized) - { - If(And(PRTG, 0x80)) { - Return (0x9) - } Else { - Return (0xb) - } - } -} - -Device (LNKH) -{ - Name (_HID, EISAID("PNP0C0F")) - Name (_UID, 8) - - // Disable method - Method (_DIS, 0, Serialized) - { - Store (0x80, PRTH) - } - - // Possible Resource Settings for this Link - Name (_PRS, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) - { 3, 4, 5, 6, 7, 11, 12, 14, 15 } - }) - - // Current Resource Settings for this link - Method (_CRS, 0, Serialized) - { - Name (RTLH, ResourceTemplate() - { - IRQ(Level, ActiveLow, Shared) {} - }) - CreateWordField(RTLH, 1, IRQ0) - - // Clear the WordField - Store (Zero, IRQ0) - - // Set the bit from PRTH - ShiftLeft(1, And(PRTH, 0x0f), IRQ0) - - Return (RTLH) - } - - // Set Resource Setting for this IRQ link - Method (_SRS, 1, Serialized) - { - CreateWordField(Arg0, 1, IRQ0) - - // Which bit is set? - FindSetRightBit(IRQ0, Local0) - - Decrement(Local0) - Store(Local0, PRTH) - } - - // Status - Method (_STA, 0, Serialized) - { - If(And(PRTH, 0x80)) { - Return (0x9) - } Else { - Return (0xb) - } - } -} diff --git a/src/southbridge/intel/sch/acpi/lpc.asl b/src/southbridge/intel/sch/acpi/lpc.asl deleted file mode 100644 index 518bdaef8e..0000000000 --- a/src/southbridge/intel/sch/acpi/lpc.asl +++ /dev/null @@ -1,261 +0,0 @@ -/* - * 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. - */ - -// Intel LPC Bus Device - 0:1f.0 - -Device (LPCB) -{ - Name(_ADR, 0x001f0000) - - OperationRegion(LPC0, PCI_Config, 0x00, 0x100) - Field (LPC0, AnyAcc, NoLock, Preserve) - { - Offset (0x40), - PMBS, 16, // PMBASE - Offset (0x60), // Interrupt Routing Registers - PRTA, 8, - PRTB, 8, - PRTC, 8, - PRTD, 8, - Offset (0x68), - PRTE, 8, - PRTF, 8, - PRTG, 8, - PRTH, 8, - - Offset (0x80), // IO Decode Ranges - IOD0, 8, - IOD1, 8, - - Offset (0xf0), // RCBA - RCEN, 1, - , 13, - RCBA, 18, - } - -// #include "irqlinks.asl" - #include "irqlinks.asl" - - #include "acpi/ec.asl" - - Device (DMAC) // DMA Controller - { - Name(_HID, EISAID("PNP0200")) - Name(_CRS, ResourceTemplate() - { - IO (Decode16, 0x00, 0x00, 0x01, 0x20) - IO (Decode16, 0x81, 0x81, 0x01, 0x11) - IO (Decode16, 0x93, 0x93, 0x01, 0x0d) - IO (Decode16, 0xc0, 0xc0, 0x01, 0x20) - DMA (Compatibility, NotBusMaster, Transfer8_16) { 4 } - }) - } - - Device (FWH) // Firmware Hub - { - Name (_HID, EISAID("INT0800")) - Name (_CRS, ResourceTemplate() - { - Memory32Fixed(ReadOnly, 0xff000000, 0x01000000) - }) - } - - Device (HPET) - { - Name (_HID, EISAID("PNP0103")) - Name (_CID, 0x010CD041) - - Name(BUF0, ResourceTemplate() - { - Memory32Fixed(ReadOnly, 0xfed00000, 0x400, FED0) - }) - - Method (_STA, 0) // Device Status - { - If (HPTE) { - // Note: Ancient versions of Windows don't want - // to see the HPET in order to work right - 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) // Current resources - { - 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) - } - } - - Device(PIC) // 8259 Interrupt Controller - { - Name(_HID,EISAID("PNP0000")) - Name(_CRS, ResourceTemplate() - { - IO (Decode16, 0x20, 0x20, 0x01, 0x02) - IO (Decode16, 0x24, 0x24, 0x01, 0x02) - IO (Decode16, 0x28, 0x28, 0x01, 0x02) - IO (Decode16, 0x2c, 0x2c, 0x01, 0x02) - IO (Decode16, 0x30, 0x30, 0x01, 0x02) - IO (Decode16, 0x34, 0x34, 0x01, 0x02) - IO (Decode16, 0x38, 0x38, 0x01, 0x02) - IO (Decode16, 0x3c, 0x3c, 0x01, 0x02) - IO (Decode16, 0xa0, 0xa0, 0x01, 0x02) - IO (Decode16, 0xa4, 0xa4, 0x01, 0x02) - IO (Decode16, 0xa8, 0xa8, 0x01, 0x02) - IO (Decode16, 0xac, 0xac, 0x01, 0x02) - IO (Decode16, 0xb0, 0xb0, 0x01, 0x02) - IO (Decode16, 0xb4, 0xb4, 0x01, 0x02) - IO (Decode16, 0xb8, 0xb8, 0x01, 0x02) - IO (Decode16, 0xbc, 0xbc, 0x01, 0x02) - IO (Decode16, 0x4d0, 0x4d0, 0x01, 0x02) - IRQNoFlags () { 2 } - }) - } - - Device(MATH) // FPU - { - Name (_HID, EISAID("PNP0C04")) - Name (_CRS, ResourceTemplate() - { - IO (Decode16, 0xf0, 0xf0, 0x01, 0x01) - IRQNoFlags() { 13 } - }) - } - - Device(LDRC) // LPC device: Resource consumption - { - Name (_HID, EISAID("PNP0C02")) - Name (_UID, 2) - Name (_CRS, ResourceTemplate() - { - IO (Decode16, 0x2e, 0x2e, 0x1, 0x02) // First SuperIO - IO (Decode16, 0x4e, 0x4e, 0x1, 0x02) // Second SuperIO - 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, 0x800, 0x800, 0x1, 0x10) // ACPI I/O trap - IO (Decode16, 0x0500, 0x0500, 0x1, 0x80) // ICH7-M ACPI - IO (Decode16, 0x0480, 0x0480, 0x1, 0x40) // ICH7-M GPIO - // IO (Decode16, 0x1640, 0x1640, 0x1, 0x10) // IO ??? - }) - } - - Device (RTC) // Real Time Clock - { - Name (_HID, EISAID("PNP0B00")) - Name (_CRS, ResourceTemplate() - { - IO (Decode16, 0x70, 0x70, 1, 8) - IRQNoFlags() { 8 } - }) - } - - Device (TIMR) // Intel 8254 timer - { - Name(_HID, EISAID("PNP0100")) - Name(_CRS, ResourceTemplate() - { - IO (Decode16, 0x40, 0x40, 0x01, 0x04) - IO (Decode16, 0x50, 0x50, 0x10, 0x04) - IRQNoFlags() {0} - }) - } - - #include "acpi/superio.asl" - - 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 - { - Name(_HID, EISAID("PNP0F13")) - Name(_CRS, ResourceTemplate() - { - 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} - }) - - } -} diff --git a/src/southbridge/intel/sch/acpi/pata.asl b/src/southbridge/intel/sch/acpi/pata.asl deleted file mode 100644 index 3d37b672df..0000000000 --- a/src/southbridge/intel/sch/acpi/pata.asl +++ /dev/null @@ -1,74 +0,0 @@ -/* - * 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. - */ - -// Intel PATA Controller 0:1f.1 - -Device (PATA) -{ - Name (_ADR, 0x001f0001) - - Device (PRID) - { - Name (_ADR, 0) - - // Get Timing Mode - Method (_GTM) - { - Name(PBUF, Buffer(20) { - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00 }) - - CreateDwordField (PBUF, 0, PIO0) - CreateDwordField (PBUF, 4, DMA0) - CreateDwordField (PBUF, 8, PIO1) - CreateDwordField (PBUF, 12, DMA1) - CreateDwordField (PBUF, 16, FLAG) - - // TODO fill return structure - - Return (PBUF) - } - - // Set Timing Mode - Method (_STM, 3) - { - CreateDwordField (Arg0, 0, PIO0) - CreateDwordField (Arg0, 4, DMA0) - CreateDwordField (Arg0, 8, PIO1) - CreateDwordField (Arg0, 12, DMA1) - CreateDwordField (Arg0, 16, FLAG) - - // TODO: Do the deed - } - - Device (DSK0) - { - Name (_ADR, 0) - // TODO: _RMV ? - // TODO: _GTF ? - } - - Device (DSK1) - { - Name (_ADR, 1) - - // TODO: _RMV ? - // TODO: _GTF ? - } - - } -} diff --git a/src/southbridge/intel/sch/acpi/pci.asl b/src/southbridge/intel/sch/acpi/pci.asl deleted file mode 100644 index d1b0e8be42..0000000000 --- a/src/southbridge/intel/sch/acpi/pci.asl +++ /dev/null @@ -1,71 +0,0 @@ -/* - * 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. - */ - -// Intel PCI to PCI bridge 0:1e.0 - -Device (PCIB) -{ - Name (_ADR, 0x001e0000) - - Device (SLT1) - { - Name (_ADR, 0x00000000) - Name (_PRW, Package(){ 11, 4 }) - } - - Device (SLT2) - { - Name (_ADR, 0x00010000) - Name (_PRW, Package(){ 11, 4 }) - } - - Device (SLT3) - { - Name (_ADR, 0x00020000) - Name (_PRW, Package(){ 11, 4 }) - } - - Device (SLT6) - { - Name (_ADR, 0x00050000) - Name (_PRW, Package(){ 11, 4 }) - } - - Device (LANC) - { - Name (_ADR, 0x00080000) - Name (_PRW, Package(){ 11, 3 }) - } - - Device (LANR) - { - Name (_ADR, 0x00000000) - Name (_PRW, Package(){ 11, 3 }) - } - - // TODO: How many slots, where? - - // PCI Interrupt Routing. - // If PICM is set, interrupts are routed over the i8259, otherwise - // over the IOAPIC. (Really? If they're above 15 they need to be routed - // fixed over the IOAPIC?) - - Method (_PRT) - { - #include "acpi/southbridge_pci_irqs.asl" - } - -} diff --git a/src/southbridge/intel/sch/acpi/pcie.asl b/src/southbridge/intel/sch/acpi/pcie.asl deleted file mode 100644 index 3c644e2311..0000000000 --- a/src/southbridge/intel/sch/acpi/pcie.asl +++ /dev/null @@ -1,179 +0,0 @@ -/* - * 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. - */ - -/* Intel i82801G PCIe support */ - -// PCI Express Ports - -Device (RP01) -{ - NAME(_ADR, 0x001c0000) // FIXME: Have a macro for PCI Devices -> ACPI notation? - //#include "pcie_port.asl" - 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 } - }) - - } - - } -} - -Device (RP02) -{ - NAME(_ADR, 0x001c0001) // FIXME: Have a macro for PCI Devices -> ACPI notation? - //#include "pcie_port.asl" - Method(_PRT) - { - If (PICM) { - Return (Package() { - Package() { 0x0000ffff, 0, 0, 17 }, - Package() { 0x0000ffff, 1, 0, 18 }, - Package() { 0x0000ffff, 2, 0, 19 }, - Package() { 0x0000ffff, 3, 0, 16 } - }) - } Else { - Return (Package() { - Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKB, 0 }, - Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKC, 0 }, - Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKD, 0 }, - Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKA, 0 } - }) - - } - - } -} - - -Device (RP03) -{ - NAME(_ADR, 0x001c0002) // FIXME: Have a macro for PCI Devices -> ACPI notation? - //#include "pcie_port.asl" - Method(_PRT) - { - If (PICM) { - Return (Package() { - Package() { 0x0000ffff, 0, 0, 18 }, - Package() { 0x0000ffff, 1, 0, 19 }, - Package() { 0x0000ffff, 2, 0, 16 }, - Package() { 0x0000ffff, 3, 0, 17 } - }) - } Else { - Return (Package() { - Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKC, 0 }, - Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKD, 0 }, - Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKA, 0 }, - Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKB, 0 } - }) - - } - - } -} - - -Device (RP04) -{ - NAME(_ADR, 0x001c0003) // FIXME: Have a macro for PCI Devices -> ACPI notation? - //#include "pcie_port.asl" - Method(_PRT) - { - If (PICM) { - Return (Package() { - Package() { 0x0000ffff, 0, 0, 19 }, - Package() { 0x0000ffff, 1, 0, 16 }, - Package() { 0x0000ffff, 2, 0, 17 }, - Package() { 0x0000ffff, 3, 0, 18 } - }) - } Else { - Return (Package() { - Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKD, 0 }, - Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKA, 0 }, - Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKB, 0 }, - Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKC, 0 } - }) - - } - - } -} - - -Device (RP05) -{ - NAME(_ADR, 0x001c0004) // FIXME: Have a macro for PCI Devices -> ACPI notation? - //#include "pcie_port.asl" - 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 } - }) - - } - - } -} - - -Device (RP06) -{ - NAME(_ADR, 0x001c0005) // FIXME: Have a macro for PCI Devices -> ACPI notation? - //#include "pcie_port.asl" - Method(_PRT) - { - If (PICM) { - Return (Package() { - Package() { 0x0000ffff, 0, 0, 17 }, - Package() { 0x0000ffff, 1, 0, 18 }, - Package() { 0x0000ffff, 2, 0, 19 }, - Package() { 0x0000ffff, 3, 0, 16 } - }) - } Else { - Return (Package() { - Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKB, 0 }, - Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKC, 0 }, - Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKD, 0 }, - Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKA, 0 } - }) - - } - - } -} diff --git a/src/southbridge/intel/sch/acpi/sch.asl b/src/southbridge/intel/sch/acpi/sch.asl deleted file mode 100644 index c3ee6770d0..0000000000 --- a/src/southbridge/intel/sch/acpi/sch.asl +++ /dev/null @@ -1,158 +0,0 @@ -/* - * 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. - */ - -/* Intel i82801G support - */ - -Scope(\) -{ - // IO-Trap at 0x800. This is the ACPI->SMI communication interface. - - OperationRegion(IO_T, SystemIO, 0x800, 0x10) - Field(IO_T, ByteAcc, NoLock, Preserve) - { - Offset(0x8), - TRP0, 8 // IO-Trap at 0x808 - } - - // ICH7 Power Management Registers, located at PMBASE (0x1f.0 0x40.l) - // this doesn't work as ACPI initializes regions and packages first, devices second. - // use dynamic operation region? if so, how? XXX - //OperationRegion(PMIO, SystemIO, And(\_SB_.PCI0.LPCB.PMBS, 0xfffc), 0x80) - OperationRegion(PMIO, SystemIO, 0x500, 0x80) - Field(PMIO, ByteAcc, NoLock, Preserve) - { - Offset(0x42), // General Purpose Control - , 1, // skip 1 bit - GPEC, 1, // TCO status - , 9, // skip 9 more bits - SCIS, 1, // TCO DMI status - , 6 // To the end of the word - } - - // ICH7 GPIO IO mapped registers (0x1f.0 reg 0x48.l) - OperationRegion(GPIO, SystemIO, 0x1180, 0x3c) - Field(GPIO, ByteAcc, NoLock, Preserve) - { - Offset(0x00), // GPIO Use Select - GU00, 8, - GU01, 8, - GU02, 8, - GU03, 8, - Offset(0x04), // GPIO IO Select - GIO0, 8, - GIO1, 8, - GIO2, 8, - GIO3, 8, - Offset(0x0c), // GPIO Level - GL00, 8, - GL01, 8, - , 3, - GP27, 1, // SATA_PWR_EN #0 - GP28, 1, // SATA_PWR_EN #1 - , 3, - Offset(0x18), // GPIO Blink - GB00, 8, - GB01, 8, - GB02, 8, - GB03, 8, - Offset(0x2c), // GPIO Invert - GIV0, 8, - GIV1, 8, - GIV2, 8, - GIV3, 8, - Offset(0x30), // GPIO Use Select 2 - GU04, 8, - GU05, 8, - GU06, 8, - GU07, 8, - Offset(0x34), // GPIO IO Select 2 - GIO4, 8, - GIO5, 8, - GIO6, 8, - GIO7, 8, - Offset(0x38), // GPIO Level 2 - , 5, - GP37, 1, // PATA_PWR_EN - GP38, 1, // Battery / Power (?) - GP39, 1, // ?? - GL05, 8, - GL06, 8, - GL07, 8 - } - - - // ICH7 Root Complex Register Block. Memory Mapped through RCBA) - OperationRegion(RCRB, SystemMemory, 0xfed1c000, 0x4000) - Field(RCRB, DWordAcc, Lock, Preserve) - { - Offset(0x0000), // Backbone - Offset(0x1000), // Chipset - Offset(0x3000), // Legacy Configuration Registers - Offset(0x3404), // High Performance Timer Configuration - HPAS, 2, // Address Select - , 5, - HPTE, 1, // Address Enable - Offset(0x3418), // FD (Function Disable) - , 1, // Reserved - PATD, 1, // PATA disable - SATD, 1, // SATA disable - SMBD, 1, // SMBUS disable - HDAD, 1, // Azalia disable - A97D, 1, // AC'97 disable - M97D, 1, // AC'97 disable - ILND, 1, // Internal LAN disable - US1D, 1, // UHCI #1 disable - US2D, 1, // UHCI #2 disable - US3D, 1, // UHCI #3 disable - US4D, 1, // UHCI #4 disable - , 2, // Reserved - LPBD, 1, // LPC bridge disable - EHCD, 1, // EHCI disable - Offset(0x341a), // FD Root Ports - RP1D, 1, // Root Port 1 disable - RP2D, 1, // Root Port 2 disable - RP3D, 1, // Root Port 3 disable - RP4D, 1, // Root Port 4 disable - RP5D, 1, // Root Port 5 disable - RP6D, 1 // Root Port 6 disable - } - -} - -// 0:1b.0 High Definition Audio (Azalia) -#include "audio.asl" - -// PCI Express Ports -#include "pcie.asl" - -// USB -#include "usb.asl" - -// PCI Bridge -#include "pci.asl" - -// AC97 Audio and Modem -#include "ac97.asl" - -// LPC Bridge -#include "lpc.asl" - -// PATA -#include "pata.asl" - -// SMBus -#include "smbus.asl" diff --git a/src/southbridge/intel/sch/acpi/sleepstates.asl b/src/southbridge/intel/sch/acpi/sleepstates.asl deleted file mode 100644 index c05835ac3c..0000000000 --- a/src/southbridge/intel/sch/acpi/sleepstates.asl +++ /dev/null @@ -1,21 +0,0 @@ -/* - * 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. - */ - -Name(\_S0, Package(4){0x0,0x0,0,0}) -Name(\_S1, Package(4){0x1,0x0,0,0}) -Name(\_S3, Package(4){0x5,0x0,0,0}) -Name(\_S4, Package(4){0x6,0x0,0,0}) -Name(\_S5, Package(4){0x7,0x0,0,0}) diff --git a/src/southbridge/intel/sch/acpi/smbus.asl b/src/southbridge/intel/sch/acpi/smbus.asl deleted file mode 100644 index 3354b03c4b..0000000000 --- a/src/southbridge/intel/sch/acpi/smbus.asl +++ /dev/null @@ -1,240 +0,0 @@ -/* - * 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. - */ - -// Intel SMBus Controller 0:1f.3 - -Device (SBUS) -{ - Name (_ADR, 0x001f0003) - - OperationRegion (SMBP, PCI_Config, 0x00, 0x100) - Field(SMBP, DWordAcc, NoLock, Preserve) - { - Offset(0x40), - , 2, - I2CE, 1 - } - - /* - OperationRegion (SMBI, SystemIO, 0x400, 0x20) - Field (SMBI, ByteAcc, NoLock, Preserve) - { - HSTS, 8, // Host Status - , 8, - HCNT, 8, // Host Control - HCMD, 8, // Host Command - TXSA, 8, // Transmit Slave Address - DAT0, 8, // Host Data 0 - DAT1, 8, // Host Data 1 - HBDB, 8, // Host Block Data Byte - PECK, 8, // Packet Error Check - RXSA, 8, // Receive Slave Address - RXDA, 16, // Receive Slave Data - AUXS, 8, // Auxiliary Status - AUXC, 8, // Auxiliary Control - SLPC, 8, // SMLink Pin Control - SBPC, 8, // SMBus Pin Control - SSTS, 8, // Slave Status - SCMD, 8, // Slave Command - NADR, 8, // Notify Device Address - NDLB, 8, // Notify Data Low Byte - NDLH, 8, // Notify Data High Byte - } - - // Kill all SMBus communication - Method (KILL, 0, Serialized) - { - Or (HCNT, 0x02, HCNT) // Send Kill - Or (HSTS, 0xff, HSTS) // Clean Status - } - - // Check if last operation completed - // return Failure = 0, Success = 1 - Method (CMPL, 0, Serialized) - { - Store (4000, Local0) // Timeout 200ms in 50us steps - While (Local0) { - If (And(HSTS, 0x02)) { // Completion Status? - Return (1) // Operation Completed - } Else { - Stall (50) - Decrement (Local0) - If (LEqual(Local0, 0)) { - KILL() - } - } - } - - Return (0) // Failure - } - - - // Wait for SMBus to become ready - Method (SRDY, 0, Serialized) - { - Store (200, Local0) // Timeout 200ms - While (Local0) { - If (And(HSTS, 0x40)) { // IN_USE? - Sleep(1) // Wait 1ms - Decrement(Local0) // timeout-- - If (LEqual(Local0, 0)) { - Return (1) - } - } Else { - Store (0, Local0) // We're ready - } - } - - Store (4000, Local0) // Timeout 200ms (50us * 4000) - While (Local0) { - If (And (HSTS, 0x01)) { // Host Busy? - Stall(50) // Wait 50us - Decrement(Local0) // timeout-- - If (LEqual(Local0, 0)) { - KILL() - } - } Else { - Return (0) // Success - } - } - - Return (1) // Failure - } - - // SMBus Send Byte - // Arg0: Address - // Arg1: Data - // Return: 1 = Success, 0=Failure - - Method (SSXB, 2, Serialized) - { - - // Is the SMBus Controller Ready? - If (SRDY()) { - Return (0) - } - - // Send Byte - Store (0, I2CE) // SMBus Enable - Store (0xbf, HSTS) - Store (Arg0, TXSA) // Write Address - Store (Arg1, HCMD) // Write Data - - Store (0x48, HCNT) // Start + Byte Data Protocol - - If (CMPL()) { - Or (HSTS, 0xff, HSTS) // Clean up - Return (1) // Success - } - - Return (0) - } - - - // SMBus Receive Byte - // Arg0: Address - // Return: 0xffff = Failure, Data (8bit) = Success - - Method (SRXB, 2, Serialized) - { - - // Is the SMBus Controller Ready? - If (SRDY()) { - Return (0xffff) - } - - // Receive Byte - Store (0, I2CE) // SMBus Enable - Store (0xbf, HSTS) - Store (Or (Arg0, 1), TXSA) // Write Address - - Store (0x44, HCNT) // Start - - If (CMPL()) { - Or (HSTS, 0xff, HSTS) // Clean up - Return (DAT0) // Success - } - - Return (0xffff) - } - - - // SMBus Write Byte - // Arg0: Address - // Arg1: Command - // Arg2: Data - // Return: 1 = Success, 0=Failure - - Method (SWRB, 3, Serialized) - { - - // Is the SMBus Controller Ready? - If (SRDY()) { - Return (0) - } - - // Send Byte - Store (0, I2CE) // SMBus Enable - Store (0xbf, HSTS) - Store (Arg0, TXSA) // Write Address - Store (Arg1, HCMD) // Write Command - Store (Arg2, DAT0) // Write Data - - Store (0x48, HCNT) // Start + Byte Protocol - - If (CMPL()) { - Or (HSTS, 0xff, HSTS) // Clean up - Return (1) // Success - } - - Return (0) - } - - - // SMBus Read Byte - // Arg0: Address - // Arg1: Command - // Return: 0xffff = Failure, Data (8bit) = Success - - Method (SRDB, 2, Serialized) - { - - // Is the SMBus Controller Ready? - If (SRDY()) { - Return (0xffff) - } - - // Receive Byte - Store (0, I2CE) // SMBus Enable - Store (0xbf, HSTS) - Store (Or (Arg0, 1), TXSA) // Write Address - Store (Arg1, HCMD) // Command - - Store (0x48, HCNT) // Start - - If (CMPL()) { - Or (HSTS, 0xff, HSTS) // Clean up - Return (DAT0) // Success - } - - Return (0xffff) - } - */ - - // Todo: Does anyone ever use these? - // Missing: Read / Write Word - // Missing: Read / Write Block -} diff --git a/src/southbridge/intel/sch/acpi/usb.asl b/src/southbridge/intel/sch/acpi/usb.asl deleted file mode 100644 index fc5f07c5b2..0000000000 --- a/src/southbridge/intel/sch/acpi/usb.asl +++ /dev/null @@ -1,210 +0,0 @@ -/* - * 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. - */ - -/* Intel i82801G USB support */ - -// USB Controller 0:1d.0 - -Device (USB1) -{ - Name(_ADR, 0x001d0000) - - OperationRegion(U01P, PCI_Config, 0, 256) - Field(U01P, DWordAcc, NoLock, Preserve) - { - Offset(0xc4), - U1WE, 2 // USB Wake Enable - } - - Name (_PRW, Package(){ 3, 4 }) // Power Resources for Wake - - Method (_PSW, 1) // Power State Wake method - { - // USB Controller can wake OS from Sleep State - If (Arg0) { - Store (3, U1WE) - } Else { - Store (0, U1WE) - } - } - - // Leave USB ports on for to allow Wake from USB - - Method(_S3D,0) // Highest D State in S3 State - { - Return (2) - } - - Method(_S4D,0) // Highest D State in S4 State - { - Return (2) - } -} - - -// USB Controller 0:1d.1 - -Device (USB2) -{ - Name(_ADR, 0x001d0001) - - OperationRegion(U02P, PCI_Config, 0, 256) - Field(U02P, DWordAcc, NoLock, Preserve) - { - Offset(0xc4), - U2WE, 2 // USB Wake Enable - } - - Name (_PRW, Package(){ 3, 4 }) // Power Resources for Wake - - Method (_PSW, 1) // Power State Wake method - { - // USB Controller can wake OS from Sleep State - If (Arg0) { - Store (3, U2WE) - } Else { - Store (0, U2WE) - } - } - - // Leave USB ports on for to allow Wake from USB - - Method(_S3D,0) // Highest D State in S3 State - { - Return (2) - } - - Method(_S4D,0) // Highest D State in S4 State - { - Return (2) - } - -} - - -// USB Controller 0:1d.2 - -Device (USB3) -{ - Name(_ADR, 0x001d0002) - - OperationRegion(U03P, PCI_Config, 0, 256) - Field(U03P, DWordAcc, NoLock, Preserve) - { - Offset(0xc4), - U3WE, 2 // USB Wake Enable - } - - Name (_PRW, Package(){ 3, 4 }) // Power Resources for Wake - - Method (_PSW, 1) // Power State Wake method - { - // USB Controller can wake OS from Sleep State - If (Arg0) { - Store (3, U3WE) - } Else { - Store (0, U3WE) - } - } - - // Leave USB ports on for to allow Wake from USB - - Method(_S3D,0) // Highest D State in S3 State - { - Return (2) - } - - Method(_S4D,0) // Highest D State in S4 State - { - Return (2) - } - -} - - -// USB Controller 0:1d.3 - -Device (USB4) -{ - Name(_ADR, 0x001d0003) - - OperationRegion(U04P, PCI_Config, 0, 256) - Field(U04P, DWordAcc, NoLock, Preserve) - { - Offset(0xc4), - U4WE, 2 // USB Wake Enable - } - - Name (_PRW, Package(){ 3, 4 }) // Power Resources for Wake - - Method (_PSW, 1) // Power State Wake method - { - // USB Controller can wake OS from Sleep State - If (Arg0) { - Store (3, U4WE) - } Else { - Store (0, U4WE) - } - } - - // Leave USB ports on for to allow Wake from USB - - Method(_S3D,0) // Highest D State in S3 State - { - Return (2) - } - - Method(_S4D,0) // Highest D State in S4 State - { - Return (2) - } - -} - - -// EHCI Controller 0:1d.7 - -Device (EHC1) -{ - Name(_ADR, 0x001d0007) - - Name (_PRW, Package(){ 13, 4 }) // Power Resources for Wake - - // Leave USB ports on for to allow Wake from USB - - Method(_S3D,0) // Highest D State in S3 State - { - Return (2) - } - - Method(_S4D,0) // Highest D State in S4 State - { - Return (2) - } - - Device (HUB7) - { - Name (_ADR, 0x00000000) - - // How many are there? - Device (PRT1) { Name (_ADR, 1) } // USB Port 0 - Device (PRT2) { Name (_ADR, 2) } // USB Port 1 - Device (PRT3) { Name (_ADR, 3) } // USB Port 2 - Device (PRT4) { Name (_ADR, 4) } // USB Port 3 - Device (PRT5) { Name (_ADR, 5) } // USB Port 4 - Device (PRT6) { Name (_ADR, 6) } // USB Port 5 - } -} diff --git a/src/southbridge/intel/sch/audio.c b/src/southbridge/intel/sch/audio.c deleted file mode 100644 index 765d8de2a4..0000000000 --- a/src/southbridge/intel/sch/audio.c +++ /dev/null @@ -1,312 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * Copyright (C) 2008-2009 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. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/azalia_device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <arch/io.h> -#include <delay.h> - -#define HDA_ICII_REG 0x68 -#define HDA_ICII_BUSY (1 << 0) -#define HDA_ICII_VALID (1 << 1) - -typedef struct southbridge_intel_sch_config config_t; - -static int set_bits(void *port, u32 mask, u32 val) -{ - u32 reg32; - int count; - - /* Write (val & mask) to port */ - val &= mask; - reg32 = read32(port); - reg32 &= ~mask; - reg32 |= val; - write32(port, reg32); - - /* Wait for readback of register to - * match what was just written to it - */ - count = 50; - do { - /* Wait 1ms based on BKDG wait time */ - mdelay(1); - reg32 = read32(port); - reg32 &= mask; - } while ((reg32 != val) && --count); - - /* Timeout occurred */ - if (!count) - return -1; - return 0; -} - -static int codec_detect(u8 *base) -{ - u32 reg32; - int count; - - /* Set Bit 0 to 1 to exit reset state (BAR + 0x8)[0] */ - if (set_bits(base + 0x08, 1, 1) == -1) - goto no_codec; - - /* clear STATESTS bits (BAR + 0xE)[2:0] */ - reg32 = read32(base + 0x0E); - reg32 |= 7; - write32(base + 0x0E, reg32); - - /* Wait for readback of register to - * match what was just written to it - */ - count = 50; - do { - /* Wait 1ms based on BKDG wait time */ - mdelay(1); - reg32 = read32(base + 0x0E); - } while ((reg32 != 0) && --count); - /* Timeout occurred */ - if (!count) - goto no_codec; - - /* Set Bit0 to 0 to enter reset state (BAR + 0x8)[0] */ - if (set_bits(base + 0x08, 1, 0) == -1) - goto no_codec; - - /* Set Bit 0 to 1 to exit reset state (BAR + 0x8)[0] */ - if (set_bits(base + 0x08, 1, 1) == -1) - goto no_codec; - - /* Read in Codec location (BAR + 0xe)[2..0] */ - reg32 = read32(base + 0xe); - reg32 &= 0x0f; - if (!reg32) - goto no_codec; - - return reg32; - -no_codec: - /* Codec Not found */ - /* Put HDA back in reset (BAR + 0x8) [0] */ - set_bits(base + 0x08, 1, 0); - printk(BIOS_DEBUG, "sch_audio: No codec!\n"); - return 0; -} - -static u32 find_verb(struct device *dev, u32 viddid, const u32 ** verb) -{ - printk(BIOS_DEBUG, "sch_audio: dev=%s\n", dev_path(dev)); - printk(BIOS_DEBUG, "sch_audio: Reading viddid=%x\n", viddid); - - int idx = 0; - - while (idx < (cim_verb_data_size / sizeof(u32))) { - u32 verb_size = 4 * cim_verb_data[idx + 2]; // in u32 - verb_size++; // we ship an additional gain value - if (cim_verb_data[idx] != viddid) { - idx += verb_size + 3; // skip verb + header - continue; - } - *verb = &cim_verb_data[idx + 3]; - return verb_size; - } - - /* Not all codecs need to load another verb */ - return 0; -} - -/** - * Wait 50usec for the codec to indicate it is ready - * no response would imply that the codec is non-operative - */ - -static int wait_for_ready(u8 *base) -{ - /* Use a 50 usec timeout - the Linux kernel uses the - * same duration */ - - int timeout = 50; - - while (timeout--) { - u32 reg32 = read32(base + HDA_ICII_REG); - if (!(reg32 & HDA_ICII_BUSY)) - return 0; - udelay(1); - } - - return -1; -} - -/** - * Wait 50usec for the codec to indicate that it accepted - * the previous command. No response would imply that the code - * is non-operative - */ - -static int wait_for_valid(u8 *base) -{ - /* Use a 50 usec timeout - the Linux kernel uses the - * same duration */ - - int timeout = 25; - - write32(base + 0x68, 1); - while (timeout--) { - udelay(1); - } - timeout = 50; - while (timeout--) { - u32 reg32 = read32(base + 0x68); - if ((reg32 & ((1 << 1) | (1 << 0))) == (1 << 1)) { - - write32(base + 0x68, 2); - return 0; - } - udelay(1); - } - - return -1; -} - -static void codec_init(struct device *dev, u8 *base, int addr) -{ - u32 reg32; - const u32 *verb; - u32 verb_size; - int i; - - printk(BIOS_DEBUG, "sch_audio: Initializing codec #%d\n", addr); - - /* 1 */ - if (wait_for_ready(base) == -1) - return; - - reg32 = (addr << 28) | 0x000f0000; - write32(base + 0x60, reg32); - - if (wait_for_valid(base) == -1) - return; - - reg32 = read32(base + 0x0); - printk(BIOS_DEBUG, "sch_audio: GCAP: %08x\n", reg32); - - reg32 = read32(base + 0x4); - printk(BIOS_DEBUG, "sch_audio: OUTPAY: %08x\n", reg32); - reg32 = read32(base + 0x6); - printk(BIOS_DEBUG, "sch_audio: INPAY: %08x\n", reg32); - - reg32 = read32(base + 0x64); - - /* 2 */ - printk(BIOS_DEBUG, "sch_audio: codec viddid: %08x\n", reg32); - verb_size = find_verb(dev, reg32, &verb); - - if (!verb_size) { - printk(BIOS_DEBUG, "sch_audio: No verb!\n"); - return; - } - printk(BIOS_DEBUG, "sch_audio: verb_size: %d\n", verb_size); - - /* 3 */ - for (i = 0; i < verb_size; i++) { - if (wait_for_ready(base) == -1) - return; - - write32(base + 0x60, verb[i]); - - if (wait_for_valid(base) == -1) - return; - } - printk(BIOS_DEBUG, "sch_audio: verb loaded.\n"); -} - -static void codecs_init(struct device *dev, u8 *base, u32 codec_mask) -{ - int i; - - for (i = 2; i >= 0; i--) { - if (codec_mask & (1 << i)) - codec_init(dev, base, i); - } -} - -static void sch_audio_init(struct device *dev) -{ - u8 *base; - struct resource *res; - u32 codec_mask; - u32 reg32; - - res = find_resource(dev, 0x10); - if (!res) - return; - - reg32 = pci_read_config32(dev, PCI_COMMAND); - pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MEMORY); - - // NOTE this will break as soon as the sch_audio get's a bar above - // 4G. Is there anything we can do about it? - base = res2mmio(res, 0, 0); - printk(BIOS_DEBUG, "sch_audio: base = %px\n", base); - codec_mask = codec_detect(base); - - if (codec_mask) { - printk(BIOS_DEBUG, "sch_audio: codec_mask = %02x\n", - codec_mask); - codecs_init(dev, base, codec_mask); - } else { - /* No audio codecs found disable HD audio controller */ - pci_write_config32(dev, 0x10, 0); - pci_write_config32(dev, PCI_COMMAND, 0); - reg32 = pci_read_config32(dev, 0xFC); - pci_write_config32(dev, 0xFC, reg32 | 1); - } -} - -static void sch_audio_set_subsystem(device_t dev, unsigned vendor, - unsigned device) -{ - if (!vendor || !device) { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - pci_read_config32(dev, PCI_VENDOR_ID)); - } else { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); - } -} - -static struct pci_operations sch_audio_pci_ops = { - .set_subsystem = sch_audio_set_subsystem, -}; - -static struct device_operations sch_audio_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = sch_audio_init, - .scan_bus = 0, - .ops_pci = &sch_audio_pci_ops, -}; - -/* SCH audio function */ -static const struct pci_driver sch_audio __pci_driver = { - .ops = &sch_audio_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x811B, -}; diff --git a/src/southbridge/intel/sch/chip.h b/src/southbridge/intel/sch/chip.h deleted file mode 100644 index 0c1c91ead6..0000000000 --- a/src/southbridge/intel/sch/chip.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 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. - */ - -#ifndef SOUTHBRIDGE_INTEL_SCH_CHIP_H -#define SOUTHBRIDGE_INTEL_SCH_CHIP_H - -struct southbridge_intel_sch_config { - /** - * Interrupt Routing configuration - * If bit7 is 1, the interrupt is disabled. - */ - uint8_t pirqa_routing; - uint8_t pirqb_routing; - uint8_t pirqc_routing; - uint8_t pirqd_routing; - uint8_t pirqe_routing; - uint8_t pirqf_routing; - uint8_t pirqg_routing; - uint8_t pirqh_routing; -}; - -#endif diff --git a/src/southbridge/intel/sch/early_smbus.c b/src/southbridge/intel/sch/early_smbus.c deleted file mode 100644 index 2f9cdeb060..0000000000 --- a/src/southbridge/intel/sch/early_smbus.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 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. - */ - -#include <arch/io.h> -#include <console/console.h> -#include <device/pci_ids.h> -#include <device/pci_def.h> -#include "i82801gx.h" -#include "smbus.h" - -void enable_smbus(void) -{ - device_t dev; - - /* Set the SMBus device statically. */ - dev = PCI_DEV(0x0, 0x1f, 0x3); - - /* Check to make sure we've got the right device. */ - if (pci_read_config16(dev, 0x2) != 0x27da) { - die("SMBus controller not found!"); - } - - /* Set SMBus I/O base. */ - pci_write_config32(dev, SMB_BASE, - SMBUS_IO_BASE | PCI_BASE_ADDRESS_SPACE_IO); - - /* Set SMBus enable. */ - pci_write_config8(dev, HOSTC, HST_EN); - - /* Set SMBus I/O space enable. */ - pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_IO); - - /* Disable interrupt generation. */ - outb(0, SMBUS_IO_BASE + SMBHSTCTL); - - /* Clear any lingering errors, so transactions can run. */ - outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT); - printk(BIOS_DEBUG, "SMBus controller enabled.\n"); -} - -int smbus_read_byte(unsigned device, unsigned address) -{ - return do_smbus_read_byte(SMBUS_IO_BASE, device, address); -} diff --git a/src/southbridge/intel/sch/ide.c b/src/southbridge/intel/sch/ide.c deleted file mode 100644 index 56e51a5cac..0000000000 --- a/src/southbridge/intel/sch/ide.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2009-2010 iWave Systems - * - * 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. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> - -/* PCI Configuration Space (D31:F1): IDE */ -#define INTR_LN 0x3c -#define IDE_TIM_PRI 0x80 /* IDE timings, primary */ - -extern int sch_port_access_read(int port, int reg, int bytes); - -static void ide_init(struct device *dev) -{ - u32 ideTimingConfig, reg32; - - printk(BIOS_DEBUG, "sch_ide: initializing... "); - - reg32 = pci_read_config32(dev, PCI_COMMAND); - pci_write_config32(dev, PCI_COMMAND, - reg32 | PCI_COMMAND_IO | PCI_COMMAND_MASTER); - - /* Program the clock. */ - if (sch_port_access_read(5, 3, 4) & (1 << 3)) { - /* 533MHz, Read PCI MC register */ - reg32 = pci_read_config32(dev, 0x60); - pci_write_config32(dev, 0x60, reg32 | 1); - } else { - /* 400MHz */ - reg32 = pci_read_config32(dev, 0x60); - reg32 &= ~1; - pci_write_config32(dev, 0x60, reg32); - } - - /* Enable primary IDE interface. 80=04 81=00 82=02 83=80 */ - ideTimingConfig = 0x80020000; - printk(BIOS_DEBUG, "IDE0 "); - pci_write_config32(dev, IDE_TIM_PRI, ideTimingConfig); - - /* Set Interrupt Line. */ - /* Interrupt Pin is set by D31IP.PIP */ - printk(BIOS_DEBUG, "\n"); -} - -static void ide_set_subsystem(device_t dev, unsigned vendor, unsigned device) -{ - if (!vendor || !device) { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - pci_read_config32(dev, PCI_VENDOR_ID)); - } else { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); - } -} - -static struct pci_operations ide_pci_ops = { - .set_subsystem = ide_set_subsystem, -}; - -static struct device_operations ide_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = ide_init, - .scan_bus = 0, - .ops_pci = &ide_pci_ops, -}; - -static const struct pci_driver sch_ide __pci_driver = { - .ops = &ide_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x811A, -}; diff --git a/src/southbridge/intel/sch/lpc.c b/src/southbridge/intel/sch/lpc.c deleted file mode 100644 index 05bed579b3..0000000000 --- a/src/southbridge/intel/sch/lpc.c +++ /dev/null @@ -1,230 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * Copyright (C) 2009-2010 iWave Systems - * - * 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. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <arch/io.h> -#include <arch/ioapic.h> -#include <arch/acpigen.h> -#include <arch/acpigen.h> -#include <cpu/cpu.h> -#include <cbmem.h> -#include <string.h> -#include <drivers/intel/gma/i915.h> -#include "nvs.h" -#include "chip.h" - -/* SCH LPC defines */ -#define SCH_ACPI_CTL 0x58 -#define SCH_SIRQ_CTL 0x68 -#define PIRQA_ROUT 0x60 -#define PIRQB_ROUT 0x61 -#define PIRQC_ROUT 0x62 -#define PIRQD_ROUT 0x63 -#define PIRQE_ROUT 0x64 -#define PIRQF_ROUT 0x65 -#define PIRQG_ROUT 0x66 -#define PIRQH_ROUT 0x67 - -typedef struct southbridge_intel_sch_config config_t; - -/* PIRQ[n]_ROUT[3:0] - PIRQ Routing Control - * 0x00 - 0000 = Reserved - * 0x01 - 0001 = Reserved - * 0x02 - 0010 = Reserved - * 0x03 - 0011 = IRQ3 - * 0x04 - 0100 = IRQ4 - * 0x05 - 0101 = IRQ5 - * 0x06 - 0110 = IRQ6 - * 0x07 - 0111 = IRQ7 - * 0x08 - 1000 = Reserved - * 0x09 - 1001 = IRQ9 - * 0x0A - 1010 = IRQ10 - * 0x0B - 1011 = IRQ11 - * 0x0C - 1100 = IRQ12 - * 0x0D - 1101 = Reserved - * 0x0E - 1110 = IRQ14 - * 0x0F - 1111 = IRQ15 - * PIRQ[n]_ROUT[7] - PIRQ Routing Control - * 0x80 - The PIRQ is not routed. - */ - -#define PIRQA 0x03 -#define PIRQB 0x05 -#define PIRQC 0x06 -#define PIRQD 0x07 -#define PIRQE 0x09 -#define PIRQF 0x0A -#define PIRQG 0x0B -#define PIRQH 0x0C - -static void sch_pirq_init(device_t dev) -{ - device_t irq_dev; - - /* Get the chip configuration */ - config_t *config = dev->chip_info; - - pci_write_config8(dev, PIRQA_ROUT, config->pirqa_routing); - pci_write_config8(dev, PIRQB_ROUT, config->pirqb_routing); - pci_write_config8(dev, PIRQC_ROUT, config->pirqc_routing); - pci_write_config8(dev, PIRQD_ROUT, config->pirqd_routing); - - pci_write_config8(dev, PIRQE_ROUT, config->pirqe_routing); - pci_write_config8(dev, PIRQF_ROUT, config->pirqf_routing); - pci_write_config8(dev, PIRQG_ROUT, config->pirqg_routing); - pci_write_config8(dev, PIRQH_ROUT, config->pirqh_routing); - - /* Eric Biederman once said we should let the OS do this. - * I am not so sure anymore he was right. - */ - - for (irq_dev = all_devices; irq_dev; irq_dev = irq_dev->next) { - u8 int_pin = 0, int_line = 0; - - if (!irq_dev->enabled || irq_dev->path.type != DEVICE_PATH_PCI) - continue; - - int_pin = pci_read_config8(irq_dev, PCI_INTERRUPT_PIN); - - switch (int_pin) { - case 1: /* INTA# */ - int_line = config->pirqa_routing; - break; - case 2: /* INTB# */ - int_line = config->pirqb_routing; - break; - case 3: /* INTC# */ - int_line = config->pirqc_routing; - break; - case 4: /* INTD# */ - int_line = config->pirqd_routing; - break; - } - - if (!int_line) - continue; - - pci_write_config8(irq_dev, PCI_INTERRUPT_LINE, int_line); - } -} - -static void sch_fixups(struct device *dev) -{ - u32 rcba_base; - - /* This needs to happen after PCI enumeration. */ - /* RCBA32(0x1d40) |= 1; */ - rcba_base = pci_read_config32(dev, 0xF0); - - /* Remove the enable bit. */ - rcba_base = rcba_base >> 1; - rcba_base = rcba_base << 1; - *((volatile u32 *)(rcba_base +0x104)) &= 0xFF00FFFF; -} - -static void lpc_init(struct device *dev) -{ - printk(BIOS_DEBUG, "SCH: lpc_init\n"); - - /* Setup the PIRQ. */ - sch_pirq_init(dev); - pci_write_config8(dev, SCH_SIRQ_CTL,0x80); - sch_fixups(dev); -} - -static void sch_lpc_read_resources(device_t dev) -{ - struct resource *res; - - /* Get the normal PCI resources of this device. */ - pci_dev_read_resources(dev); - - /* Add an extra subtractive resource for both memory and I/O. */ - res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0)); - res->base = 0; - res->size = 0xe000; - res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0)); - res->base = 0xff800000; - res->size = 0x00800000; /* 8 MB for flash */ - res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - res = new_resource(dev, 3); - res->base = IO_APIC_ADDR; - res->size = 0x00001000; - res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; -} - -static void set_subsystem(device_t dev, unsigned vendor, unsigned device) -{ - if (!vendor || !device) { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - pci_read_config32(dev, PCI_VENDOR_ID)); - } else { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); - } -} - -static void southbridge_inject_dsdt(device_t dev) -{ - global_nvs_t *gnvs = cbmem_add (CBMEM_ID_ACPI_GNVS, sizeof (*gnvs)); - - if (gnvs) { - const struct i915_gpu_controller_info *gfx = intel_gma_get_controller_info(); - memset(gnvs, 0, sizeof(*gnvs)); - acpi_create_gnvs(gnvs); - - gnvs->ndid = gfx->ndid; - memcpy(gnvs->did, gfx->did, sizeof(gnvs->did)); - - /* And tell SMI about it */ - smm_setup_structures(gnvs, NULL, NULL); - - /* Add it to SSDT. */ - acpigen_write_scope("\\"); - acpigen_write_name_dword("NVSA", (u32) gnvs); - acpigen_pop_len(); - } -} - -static struct pci_operations pci_ops = { - .set_subsystem = set_subsystem, -}; - -static struct device_operations device_ops = { - .read_resources = sch_lpc_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .acpi_inject_dsdt_generator = southbridge_inject_dsdt, - .write_acpi_tables = acpi_write_hpet, - .init = lpc_init, - .scan_bus = scan_lpc_bus, - .ops_pci = &pci_ops, -}; - -/* SCH LPC Interface */ -static const struct pci_driver sch_lpc __pci_driver = { - .ops = &device_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x8119, -}; diff --git a/src/southbridge/intel/sch/mmc.c b/src/southbridge/intel/sch/mmc.c deleted file mode 100644 index ccc2dc1687..0000000000 --- a/src/southbridge/intel/sch/mmc.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2009-2010 iWave Systems - * - * 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. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <arch/io.h> - -static void sch_mmc_init(struct device *dev) -{ - u32 reg32; - - printk(BIOS_DEBUG, "MMC: Setting up controller.. "); - reg32 = pci_read_config32(dev, PCI_COMMAND); - reg32 |= PCI_COMMAND_MASTER; - reg32 |= PCI_COMMAND_MEMORY; - pci_write_config32(dev, PCI_COMMAND, reg32); - printk(BIOS_DEBUG, "done.\n"); -} - -static void sch_mmc_set_subsystem(device_t dev, unsigned vendor, - unsigned device) -{ - if (!vendor || !device) { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - pci_read_config32(dev, PCI_VENDOR_ID)); - } else { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); - } -} - -static struct pci_operations lops_pci = { - .set_subsystem = &sch_mmc_set_subsystem, -}; - -static struct device_operations sch_mmc_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = sch_mmc_init, - .scan_bus = 0, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver sch_mmc1 __pci_driver = { - .ops = &sch_mmc_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x811C, -}; - -static const struct pci_driver sch_mmc2 __pci_driver = { - .ops = &sch_mmc_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x811D, -}; - -static const struct pci_driver sch_mmc3 __pci_driver = { - .ops = &sch_mmc_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x811E, - -}; diff --git a/src/southbridge/intel/sch/nvs.h b/src/southbridge/intel/sch/nvs.h deleted file mode 100644 index 288d6a3bf0..0000000000 --- a/src/southbridge/intel/sch/nvs.h +++ /dev/null @@ -1,135 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 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. - */ - -typedef struct { - /* Miscellaneous */ - u16 osys; /* 0x00 - Operating System */ - u8 smif; /* 0x02 - SMI function call ("TRAP") */ - u8 prm0; /* 0x03 - SMI function call parameter */ - u8 prm1; /* 0x04 - SMI function call parameter */ - u8 scif; /* 0x05 - SCI function call (via _L00) */ - u8 prm2; /* 0x06 - SCI function call parameter */ - u8 prm3; /* 0x07 - SCI function call parameter */ - u8 lckf; /* 0x08 - Global Lock function for EC */ - u8 prm4; /* 0x09 - Lock function parameter */ - u8 prm5; /* 0x0a - Lock function parameter */ - u32 p80d; /* 0x0b - Debug port (IO 0x80) value */ - u8 lids; /* 0x0f - LID state (open = 1) */ - u8 pwrs; /* 0x10 - Power state (AC = 1) */ - u8 dbgs; /* 0x11 - Debug state */ - u8 linx; /* 0x12 - Linux OS */ - u8 dckn; /* 0x13 - PCIe docking state */ - /* Thermal policy */ - u8 actt; /* 0x14 - active trip point */ - u8 psvt; /* 0x15 - passive trip point */ - u8 tc1v; /* 0x16 - passive trip point TC1 */ - u8 tc2v; /* 0x17 - passive trip point TC2 */ - u8 tspv; /* 0x18 - passive trip point TSP */ - u8 crtt; /* 0x19 - critical trip point */ - u8 dtse; /* 0x1a - Digital Thermal Sensor enable */ - u8 dts1; /* 0x1b - DT sensor 1 */ - u8 dts2; /* 0x1c - DT sensor 2 */ - u8 rsvd2; - /* Battery Support */ - u8 bnum; /* 0x1e - number of batteries */ - u8 b0sc, b1sc, b2sc; /* 0x1f-0x21 - stored capacity */ - u8 b0ss, b1ss, b2ss; /* 0x22-0x24 - stored status */ - u8 rsvd3[3]; - /* Processor Identification */ - u8 apic; /* 0x28 - APIC enabled */ - u8 mpen; /* 0x29 - MP capable/enabled */ - u8 pcp0; /* 0x2a - PDC CPU/CORE 0 */ - u8 pcp1; /* 0x2b - PDC CPU/CORE 1 */ - u8 ppcm; /* 0x2c - Max. PPC state */ - u8 rsvd4[5]; - /* Super I/O & CMOS config */ - u8 natp; /* 0x32 - SIO type */ - u8 cmap; /* 0x33 - */ - u8 cmbp; /* 0x34 - */ - u8 lptp; /* 0x35 - LPT port */ - u8 fdcp; /* 0x36 - Floppy Disk Controller */ - u8 rfdv; /* 0x37 - */ - u8 hotk; /* 0x38 - Hot Key */ - u8 rtcf; - u8 util; - u8 acin; - /* Integrated Graphics Device */ - u8 igds; /* 0x3c - IGD state */ - u8 tlst; /* 0x3d - Display Toggle List Pointer */ - u8 cadl; /* 0x3e - currently attached devices */ - u8 padl; /* 0x3f - previously attached devices */ - u16 cste; /* 0x40 - current display state */ - u16 nste; /* 0x42 - next display state */ - u16 sste; /* 0x44 - set display state */ - u8 ndid; /* 0x46 - number of device ids */ - u32 did[5]; /* 0x47 - 5b device id 1..5 */ - u8 rsvd5[0x9]; - /* Backlight Control */ - u8 blcs; /* 0x64 - Backlight Control possible */ - u8 brtl; - u8 odds; - u8 rsvd6[0x7]; - /* Ambient Light Sensors*/ - u8 alse; /* 0x6e - ALS enable */ - u8 alaf; - u8 llow; - u8 lhih; - u8 rsvd7[0x6]; - /* EMA */ - u8 emae; /* 0x78 - EMA enable */ - u16 emap; - u16 emal; - u8 rsvd8[0x5]; - /* MEF */ - u8 mefe; /* 0x82 - MEF enable */ - u8 rsvd9[0x9]; - /* TPM support */ - u8 tpmp; /* 0x8c - TPM */ - u8 tpme; - u8 rsvd10[8]; - /* SATA */ - u8 gtf0[7]; /* 0x96 - GTF task file buffer for port 0 */ - u8 gtf1[7]; - u8 gtf2[7]; - u8 idem; - u8 idet; - u8 rsvd11[7]; - /* IGD OpRegion (not implemented yet) */ - u32 aslb; /* 0xb4 - IGD OpRegion Base Address */ - u8 ibtt; - u8 ipat; - u8 itvf; - u8 itvm; - u8 ipsc; - u8 iblc; - u8 ibia; - u8 issc; - u8 i409; - u8 i509; - u8 i609; - u8 i709; - u8 idmm; - u8 idms; - u8 if1e; - u8 hvco; - u32 nxd[8]; - u8 rsvd12[8]; - /* Mainboard specific */ - u8 dock; /* 0xf0 - Docking Status */ - u8 bten; - u8 rsvd13[14]; -} __attribute__((packed)) global_nvs_t; - -void acpi_create_gnvs(global_nvs_t * gnvs); diff --git a/src/southbridge/intel/sch/pcie.c b/src/southbridge/intel/sch/pcie.c deleted file mode 100644 index 6ad5345f8a..0000000000 --- a/src/southbridge/intel/sch/pcie.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * Copyright (C) 2009-2010 iWave Systems - * - * 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. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> - -static void pci_init(struct device *dev) -{ - u16 reg16; - u32 reg32; - - printk(BIOS_DEBUG, "Initializing SCH PCIe bridge.\n"); - - /* Enable Bus Master */ - reg32 = pci_read_config32(dev, PCI_COMMAND); - reg32 |= PCI_COMMAND_MASTER; - pci_write_config32(dev, PCI_COMMAND, reg32); - - /* Set Cache Line Size to 0x10 */ - // This has no effect but the OS might expect it - pci_write_config8(dev, 0x0c, 0x10); - //pci_write_config32(dev, 0x18, 0x11); - - //reg16 = pci_read_config16(dev, 0x3e); - //reg16 &= ~(1 << 0); /* disable parity error response */ - // reg16 &= ~(1 << 1); /* disable SERR */ - //reg16 |= (1 << 2); /* ISA enable */ - //pci_write_config16(dev, 0x3e, reg16); - /* Slot implemented. */ - reg16 = pci_read_config16(dev, 0x42); - reg16 |= (1 << 8); - pci_write_config16(dev, 0x42, reg16); - - reg16 = pci_read_config16(dev, 0x48); - reg16 |= 0xf; - pci_write_config16(dev, 0x48, reg16); -} - -static void pcie_set_subsystem(device_t dev, unsigned vendor, unsigned device) -{ - /* NOTE: This is not the default position! */ - if (!vendor || !device) { - pci_write_config32(dev, 0x94, pci_read_config32(dev, 0)); - } else { - pci_write_config32(dev, 0x94, - ((device & 0xffff) << 16) | (vendor & 0xffff)); - } -} - -static struct pci_operations pci_ops = { - .set_subsystem = pcie_set_subsystem, -}; - -static struct device_operations device_ops = { - .read_resources = pci_bus_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_bus_enable_resources, - .init = pci_init, - .scan_bus = pci_scan_bridge, - .ops_pci = &pci_ops, -}; - -/* Port 1 */ -static const struct pci_driver sch_pcie_port1 __pci_driver = { - .ops = &device_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x8110, -}; - -/*Port 2 */ -static const struct pci_driver sch_pcie_port2 __pci_driver = { - .ops = &device_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x8112, -}; diff --git a/src/southbridge/intel/sch/reset.c b/src/southbridge/intel/sch/reset.c deleted file mode 100644 index 2574565f75..0000000000 --- a/src/southbridge/intel/sch/reset.c +++ /dev/null @@ -1,29 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 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. - */ - -#include <arch/io.h> -#include <reset.h> - -void soft_reset(void) -{ - outb(0x04, 0xcf9); -} - -void hard_reset(void) -{ - outb(0x02, 0xcf9); - outb(0x06, 0xcf9); -} diff --git a/src/southbridge/intel/sch/sch.h b/src/southbridge/intel/sch/sch.h deleted file mode 100644 index 27be140f70..0000000000 --- a/src/southbridge/intel/sch/sch.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 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. - */ - -#ifndef SOUTHBRIDGE_INTEL_SCH_SCH_H -#define SOUTHBRIDGE_INTEL_SCH_SCH_H - -#define DEFAULT_PMBASE 0x500 - -/* SMBus I/O bits. */ -#define SMBHSTSTAT 0x0 -#define SMBHSTCTL 0x2 -#define SMBHSTCMD 0x3 -#define SMBXMITADD 0x4 -#define SMBHSTDAT0 0x5 -#define SMBHSTDAT1 0x6 -#define SMBBLKDAT 0x7 -#define SMBTRNSADD 0x9 -#define SMBSLVDATA 0xa -#define SMLINK_PIN_CTL 0xe -#define SMBUS_PIN_CTL 0xf - -#define SMBUS_TIMEOUT (10 * 1000 * 100) - -#endif diff --git a/src/southbridge/intel/sch/smbus.c b/src/southbridge/intel/sch/smbus.c deleted file mode 100644 index 54baa68228..0000000000 --- a/src/southbridge/intel/sch/smbus.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 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. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/path.h> -#include <device/smbus.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <arch/io.h> -#include "sch.h" -#include "smbus.h" - -static int lsmbus_read_byte(device_t dev, u8 address) -{ - u16 device; - struct resource *res; - struct bus *pbus; - - device = dev->path.i2c.device; - pbus = get_pbus_smbus(dev); - res = find_resource(pbus->dev, 0x20); - - return do_smbus_read_byte(res->base, device, address); -} - -static struct smbus_bus_operations lops_smbus_bus = { - .read_byte = lsmbus_read_byte, -}; - -static void smbus_set_subsystem(device_t dev, unsigned vendor, unsigned device) -{ - if (!vendor || !device) { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - pci_read_config32(dev, PCI_VENDOR_ID)); - } else { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); - } -} - -static struct pci_operations smbus_pci_ops = { - .set_subsystem = smbus_set_subsystem, -}; - -static struct device_operations smbus_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = 0, - .scan_bus = scan_smbus, - .ops_smbus_bus = &lops_smbus_bus, - .ops_pci = &smbus_pci_ops, -}; - -// FIXME -/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */ -static const struct pci_driver i82801gx_smbus __pci_driver = { - .ops = &smbus_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x27da, -}; diff --git a/src/southbridge/intel/sch/smbus.h b/src/southbridge/intel/sch/smbus.h deleted file mode 100644 index e34ca52cb0..0000000000 --- a/src/southbridge/intel/sch/smbus.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2005 Yinghai Lu <yinghailu@gmail.com> - * Copyright (C) 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. - */ - -#include <device/smbus_def.h> - -static void smbus_delay(void) -{ - inb(0x80); -} - -static int smbus_wait_until_ready(u16 smbus_base) -{ - unsigned loops = SMBUS_TIMEOUT; - unsigned char byte; - do { - smbus_delay(); - if (--loops == 0) - break; - byte = inb(smbus_base + SMBHSTSTAT); - } while (byte & 1); - return loops ? 0 : -1; -} - -static int smbus_wait_until_done(u16 smbus_base) -{ - unsigned loops = SMBUS_TIMEOUT; - unsigned char byte; - do { - smbus_delay(); - if (--loops == 0) - break; - byte = inb(smbus_base + SMBHSTSTAT); - } while ((byte & 1) || (byte & ~((1 << 6) | (1 << 0))) == 0); - return loops ? 0 : -1; -} - -static int do_smbus_read_byte(unsigned smbus_base, unsigned device, - unsigned address) -{ - unsigned char global_status_register; - unsigned char byte; - - if (smbus_wait_until_ready(smbus_base) < 0) { - return SMBUS_WAIT_UNTIL_READY_TIMEOUT; - } - /* Setup transaction */ - /* Disable interrupts */ - outb(inb(smbus_base + SMBHSTCTL) & (~1), smbus_base + SMBHSTCTL); - /* Set the device I'm talking too */ - outb(((device & 0x7f) << 1) | 1, smbus_base + SMBXMITADD); - /* Set the command/address... */ - outb(address & 0xff, smbus_base + SMBHSTCMD); - /* Set up for a byte data read */ - outb((inb(smbus_base + SMBHSTCTL) & 0xe3) | (0x2 << 2), - (smbus_base + SMBHSTCTL)); - /* Clear any lingering errors, so the transaction will run */ - outb(inb(smbus_base + SMBHSTSTAT), smbus_base + SMBHSTSTAT); - - /* Clear the data byte... */ - outb(0, smbus_base + SMBHSTDAT0); - - /* Start the command */ - outb((inb(smbus_base + SMBHSTCTL) | 0x40), smbus_base + SMBHSTCTL); - - /* Poll for transaction completion */ - if (smbus_wait_until_done(smbus_base) < 0) { - return SMBUS_WAIT_UNTIL_DONE_TIMEOUT; - } - - global_status_register = inb(smbus_base + SMBHSTSTAT); - - /* Ignore the "In Use" status... */ - global_status_register &= ~(3 << 5); - - /* Read results of transaction */ - byte = inb(smbus_base + SMBHSTDAT0); - if (global_status_register != (1 << 1)) { - return SMBUS_ERROR; - } - return byte; -} diff --git a/src/southbridge/intel/sch/smi.c b/src/southbridge/intel/sch/smi.c deleted file mode 100644 index 24628e52e6..0000000000 --- a/src/southbridge/intel/sch/smi.c +++ /dev/null @@ -1,337 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 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. - */ - -#include <device/device.h> -#include <device/pci.h> -#include <console/console.h> -#include <arch/io.h> -#include <cpu/x86/cache.h> -#include <cpu/x86/smm.h> -#include <cpu/cpu.h> -#include <string.h> -#include "chip.h" -#include "sch.h" - -extern unsigned char _binary_smm_start; -extern unsigned char _binary_smm_size; - -/* I945 */ -#define SMRAM 0x9d -#define D_OPEN (1 << 6) -#define D_CLS (1 << 5) -#define D_LCK (1 << 4) -#define G_SMRAME (1 << 3) -#define C_BASE_SEG ((0 << 2) | (1 << 1) | (0 << 0)) - -/* ICH7 */ -#define PM1_STS 0x00 -#define PM1_EN 0x02 -#define PM1_CNT 0x04 -#define PM1_TMR 0x08 -#define PROC_CNT 0x10 -#define LV2 0x14 -#define LV3 0x15 -#define LV4 0x16 -#define PM2_CNT 0x20 // mobile only -#define GPE0_STS 0x28 -#define GPE0_EN 0x2c -#define SMI_EN 0x30 -#define EL_SMI_EN (1 << 25) // Intel Quick Resume Technology -#define INTEL_USB2_EN (1 << 18) // Intel-Specific USB2 SMI logic -#define LEGACY_USB2_EN (1 << 17) // Legacy USB2 SMI logic -#define PERIODIC_EN (1 << 14) // SMI on PERIODIC_STS in SMI_STS -#define TCO_EN (1 << 13) // Enable TCO Logic (BIOSWE et al) -#define MCSMI_EN (1 << 11) // Trap microcontroller range access -#define BIOS_RLS (1 << 7) // asserts SCI on bit set -#define SWSMI_TMR_EN (1 << 6) // start software smi timer on bit set -#define APMC_EN (1 << 5) // Writes to APM_CNT cause SMI# -#define SLP_SMI_EN (1 << 4) // Write to SLP_EN in PM1_CNT asserts SMI# -#define LEGACY_USB_EN (1 << 3) // Legacy USB circuit SMI logic -#define BIOS_EN (1 << 2) // Assert SMI# on setting GBL_RLS bit -#define EOS (1 << 1) // End of SMI (deassert SMI#) -#define GBL_SMI_EN (1 << 0) // SMI# generation at all? -#define SMI_STS 0x34 -#define ALT_GP_SMI_EN 0x38 -#define ALT_GP_SMI_STS 0x3a -#define GPE_CNTL 0x42 -#define DEVACT_STS 0x44 -#define SS_CNT 0x50 -#define C3_RES 0x54 - -/* While we read PMBASE dynamically in case it changed, let's - * initialize it with a sane value - */ - -static u16 pmbase = DEFAULT_PMBASE; -/** - * @brief read and clear PM1_STS - * @return PM1_STS register - */ -static u16 reset_pm1_status(void) -{ - u16 reg16; - - reg16 = inw(pmbase + PM1_STS); - /* set status bits are cleared by writing 1 to them */ - outw(reg16, pmbase + PM1_STS); - - return reg16; -} - -static void dump_pm1_status(u16 pm1_sts) -{ - printk(BIOS_DEBUG, "PM1_STS: "); - if (pm1_sts & (1 << 15)) printk(BIOS_DEBUG, "WAK "); - if (pm1_sts & (1 << 14)) printk(BIOS_DEBUG, "PCIEXPWAK "); - if (pm1_sts & (1 << 11)) printk(BIOS_DEBUG, "PRBTNOR "); - if (pm1_sts & (1 << 10)) printk(BIOS_DEBUG, "RTC "); - if (pm1_sts & (1 << 8)) printk(BIOS_DEBUG, "PWRBTN "); - if (pm1_sts & (1 << 5)) printk(BIOS_DEBUG, "GBL "); - if (pm1_sts & (1 << 4)) printk(BIOS_DEBUG, "BM "); - if (pm1_sts & (1 << 0)) printk(BIOS_DEBUG, "TMROF "); - printk(BIOS_DEBUG, "\n"); -} - -/** - * @brief read and clear SMI_STS - * @return SMI_STS register - */ -static u32 reset_smi_status(void) -{ - u32 reg32; - - reg32 = inl(pmbase + SMI_STS); - /* set status bits are cleared by writing 1 to them */ - outl(reg32, pmbase + SMI_STS); - - return reg32; -} - -static void dump_smi_status(u32 smi_sts) -{ - printk(BIOS_DEBUG, "SMI_STS: "); - if (smi_sts & (1 << 26)) printk(BIOS_DEBUG, "SPI "); - if (smi_sts & (1 << 25)) printk(BIOS_DEBUG, "EL_SMI "); - if (smi_sts & (1 << 21)) printk(BIOS_DEBUG, "MONITOR "); - if (smi_sts & (1 << 20)) printk(BIOS_DEBUG, "PCI_EXP_SMI "); - if (smi_sts & (1 << 18)) printk(BIOS_DEBUG, "INTEL_USB2 "); - if (smi_sts & (1 << 17)) printk(BIOS_DEBUG, "LEGACY_USB2 "); - if (smi_sts & (1 << 16)) printk(BIOS_DEBUG, "SMBUS_SMI "); - if (smi_sts & (1 << 15)) printk(BIOS_DEBUG, "SERIRQ_SMI "); - if (smi_sts & (1 << 14)) printk(BIOS_DEBUG, "PERIODIC "); - if (smi_sts & (1 << 13)) printk(BIOS_DEBUG, "TCO "); - if (smi_sts & (1 << 12)) printk(BIOS_DEBUG, "DEVMON "); - if (smi_sts & (1 << 11)) printk(BIOS_DEBUG, "MCSMI "); - if (smi_sts & (1 << 10)) printk(BIOS_DEBUG, "GPI "); - if (smi_sts & (1 << 9)) printk(BIOS_DEBUG, "GPE0 "); - if (smi_sts & (1 << 8)) printk(BIOS_DEBUG, "PM1 "); - if (smi_sts & (1 << 6)) printk(BIOS_DEBUG, "SWSMI_TMR "); - if (smi_sts & (1 << 5)) printk(BIOS_DEBUG, "APM "); - if (smi_sts & (1 << 4)) printk(BIOS_DEBUG, "SLP_SMI "); - if (smi_sts & (1 << 3)) printk(BIOS_DEBUG, "LEGACY_USB "); - if (smi_sts & (1 << 2)) printk(BIOS_DEBUG, "BIOS "); - printk(BIOS_DEBUG, "\n"); -} - -/** - * @brief read and clear GPE0_STS - * @return GPE0_STS register - */ -static u32 reset_gpe0_status(void) -{ - u32 reg32; - - reg32 = inl(pmbase + GPE0_STS); - /* set status bits are cleared by writing 1 to them */ - outl(reg32, pmbase + GPE0_STS); - - return reg32; -} - -static void dump_gpe0_status(u32 gpe0_sts) -{ - int i; - printk(BIOS_DEBUG, "GPE0_STS: "); - for (i=31; i>= 16; i--) { - if (gpe0_sts & (1 << i)) printk(BIOS_DEBUG, "GPIO%d ", (i-16)); - } - if (gpe0_sts & (1 << 14)) printk(BIOS_DEBUG, "USB4 "); - if (gpe0_sts & (1 << 13)) printk(BIOS_DEBUG, "PME_B0 "); - if (gpe0_sts & (1 << 12)) printk(BIOS_DEBUG, "USB3 "); - if (gpe0_sts & (1 << 11)) printk(BIOS_DEBUG, "PME "); - if (gpe0_sts & (1 << 10)) printk(BIOS_DEBUG, "EL_SCI/BATLOW "); - if (gpe0_sts & (1 << 9)) printk(BIOS_DEBUG, "PCI_EXP "); - if (gpe0_sts & (1 << 8)) printk(BIOS_DEBUG, "RI "); - if (gpe0_sts & (1 << 7)) printk(BIOS_DEBUG, "SMB_WAK "); - if (gpe0_sts & (1 << 6)) printk(BIOS_DEBUG, "TCO_SCI "); - if (gpe0_sts & (1 << 5)) printk(BIOS_DEBUG, "AC97 "); - if (gpe0_sts & (1 << 4)) printk(BIOS_DEBUG, "USB2 "); - if (gpe0_sts & (1 << 3)) printk(BIOS_DEBUG, "USB1 "); - if (gpe0_sts & (1 << 2)) printk(BIOS_DEBUG, "HOT_PLUG "); - if (gpe0_sts & (1 << 0)) printk(BIOS_DEBUG, "THRM "); - printk(BIOS_DEBUG, "\n"); -} - -/** - * @brief read and clear TCOx_STS - * @return TCOx_STS registers - */ -static u32 reset_tco_status(void) -{ - u32 tcobase = pmbase + 0x60; - u32 reg32; - - reg32 = inl(tcobase + 0x04); - /* set status bits are cleared by writing 1 to them */ - outl(reg32 & ~(1<<18), tcobase + 0x04); // Don't clear BOOT_STS before SECOND_TO_STS - if (reg32 & (1 << 18)) - outl(reg32 & (1<<18), tcobase + 0x04); // clear BOOT_STS - - return reg32; -} - -static void dump_tco_status(u32 tco_sts) -{ - printk(BIOS_DEBUG, "TCO_STS: "); - if (tco_sts & (1 << 20)) printk(BIOS_DEBUG, "SMLINK_SLV "); - if (tco_sts & (1 << 18)) printk(BIOS_DEBUG, "BOOT "); - if (tco_sts & (1 << 17)) printk(BIOS_DEBUG, "SECOND_TO "); - if (tco_sts & (1 << 16)) printk(BIOS_DEBUG, "INTRD_DET "); - if (tco_sts & (1 << 12)) printk(BIOS_DEBUG, "DMISERR "); - if (tco_sts & (1 << 10)) printk(BIOS_DEBUG, "DMISMI "); - if (tco_sts & (1 << 9)) printk(BIOS_DEBUG, "DMISCI "); - if (tco_sts & (1 << 8)) printk(BIOS_DEBUG, "BIOSWR "); - if (tco_sts & (1 << 7)) printk(BIOS_DEBUG, "NEWCENTURY "); - if (tco_sts & (1 << 3)) printk(BIOS_DEBUG, "TIMEOUT "); - if (tco_sts & (1 << 2)) printk(BIOS_DEBUG, "TCO_INT "); - if (tco_sts & (1 << 1)) printk(BIOS_DEBUG, "SW_TCO "); - if (tco_sts & (1 << 0)) printk(BIOS_DEBUG, "NMI2SMI "); - printk(BIOS_DEBUG, "\n"); -} - -/** - * @brief Set the EOS bit - */ -static void smi_set_eos(void) -{ -// FIXME: disabled until SMM actually works -#if 0 - u8 reg8; - - reg8 = inb(pmbase + SMI_EN); - reg8 |= EOS; - outb(reg8, pmbase + SMI_EN); -#endif -} - -extern uint8_t smm_relocation_start, smm_relocation_end; - -static void smm_relocate(void) -{ - u32 smi_en; - - printk(BIOS_DEBUG, "Initializing SMM handler..."); - - pmbase = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x1f, 0)), 0x40) & 0xfffc; - printk(BIOS_SPEW, " ... pmbase = 0x%04x\n", pmbase); - - smi_en = inl(pmbase + SMI_EN); - if (smi_en & APMC_EN) { - printk(BIOS_INFO, "SMI# handler already enabled?\n"); - return; - } - - /* copy the SMM relocation code */ - memcpy((void *)0x38000, &smm_relocation_start, - &smm_relocation_end - &smm_relocation_start); - - printk(BIOS_DEBUG, "\n"); - dump_smi_status(reset_smi_status()); - dump_pm1_status(reset_pm1_status()); - dump_gpe0_status(reset_gpe0_status()); - dump_tco_status(reset_tco_status()); - - /* Enable SMI generation: - * - on TCO events - * - on APMC writes (io 0xb2) - * - on writes to SLP_EN (sleep states) - * - on writes to GBL_RLS (bios commands) - * No SMIs: - * - on microcontroller writes (io 0x62/0x66) - */ - outl(smi_en | (TCO_EN | APMC_EN | SLP_SMI_EN | BIOS_EN | - EOS | GBL_SMI_EN), pmbase + SMI_EN); - - /** - * There are several methods of raising a controlled SMI# via - * software, among them: - * - Writes to io 0xb2 (APMC) - * - Writes to the Local Apic ICR with Delivery mode SMI. - * - * Using the local apic is a bit more tricky. According to - * AMD Family 11 Processor BKDG no destination shorthand must be - * used. - * The whole SMM initialization is quite a bit hardware specific, so - * I'm not too worried about the better of the methods at the moment - */ - - /* raise an SMI interrupt */ - printk(BIOS_SPEW, " ... raise SMI#\n"); - outb(0x00, 0xb2); -} - -static void smm_install(void) -{ - /* enable the SMM memory window */ - pci_write_config8(dev_find_slot(0, PCI_DEVFN(0, 0)), SMRAM, - D_OPEN | G_SMRAME | C_BASE_SEG); - - /* copy the real SMM handler */ - memcpy((void *)0xa0000, &_binary_smm_start, (size_t)&_binary_smm_size); - wbinvd(); - - /* close the SMM memory window and enable normal SMM */ - pci_write_config8(dev_find_slot(0, PCI_DEVFN(0, 0)), SMRAM, - G_SMRAME | C_BASE_SEG); -} - -void smm_init(void) -{ - smm_relocate(); - smm_install(); - smi_set_eos(); -} - -void smm_lock(void) -{ - /* LOCK the SMM memory window and enable normal SMM. - * After running this function, only a full reset can - * make the SMM registers writable again. - */ - printk(BIOS_DEBUG, "Locking SMM.\n"); - pci_write_config8(dev_find_slot(0, PCI_DEVFN(0, 0)), SMRAM, - D_LCK | G_SMRAME | C_BASE_SEG); -} - -void smm_setup_structures(void *gnvs, void *tcg, void *smi1) -{ - /* The GDT or coreboot table is going to live here. But a long time - * after we relocated the GNVS, so this is not troublesome. - */ - *(u32 *)0x500 = (u32)gnvs; - *(u32 *)0x504 = (u32)tcg; - *(u32 *)0x508 = (u32)smi1; - outb(0xea, 0xb2); -} diff --git a/src/southbridge/intel/sch/smihandler.c b/src/southbridge/intel/sch/smihandler.c deleted file mode 100644 index 57eb35c23b..0000000000 --- a/src/southbridge/intel/sch/smihandler.c +++ /dev/null @@ -1,399 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 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. - */ - -#include <arch/io.h> -#include <console/console.h> -#include <cpu/x86/cache.h> -#include <cpu/x86/smm.h> -#include "sch.h" - -#define DEBUG_SMI - -/* I945 */ -#define SMRAM 0x9d -#define D_OPEN (1 << 6) -#define D_CLS (1 << 5) -#define D_LCK (1 << 4) -#define G_SMRANE (1 << 3) -#define C_BASE_SEG ((0 << 2) | (1 << 1) | (0 << 0)) - -/* ICH7 */ -#define PM1_STS 0x00 -#define PM1_EN 0x02 -#define PM1_CNT 0x04 -#define PM1_TMR 0x08 -#define PROC_CNT 0x10 -#define LV2 0x14 -#define LV3 0x15 -#define LV4 0x16 -#define PM2_CNT 0x20 // mobile only -#define GPE0_STS 0x28 -#define GPE0_EN 0x2c -#define SMI_EN 0x30 -#define EL_SMI_EN (1 << 25) // Intel Quick Resume Technology -#define INTEL_USB2_EN (1 << 18) // Intel-Specific USB2 SMI logic -#define LEGACY_USB2_EN (1 << 17) // Legacy USB2 SMI logic -#define PERIODIC_EN (1 << 14) // SMI on PERIODIC_STS in SMI_STS -#define TCO_EN (1 << 13) // Enable TCO Logic (BIOSWE et al) -#define MCSMI_EN (1 << 11) // Trap microcontroller range access -#define BIOS_RLS (1 << 7) // asserts SCI on bit set -#define SWSMI_TMR_EN (1 << 6) // start software smi timer on bit set -#define APMC_EN (1 << 5) // Writes to APM_CNT cause SMI# -#define SLP_SMI_EN (1 << 4) // Write to SLP_EN in PM1_CNT asserts SMI# -#define LEGACY_USB_EN (1 << 3) // Legacy USB circuit SMI logic -#define BIOS_EN (1 << 2) // Assert SMI# on setting GBL_RLS bit -#define EOS (1 << 1) // End of SMI (deassert SMI#) -#define GBL_SMI_EN (1 << 0) // SMI# generation at all? -#define SMI_STS 0x34 -#define ALT_GP_SMI_EN 0x38 -#define ALT_GP_SMI_STS 0x3a -#define GPE_CNTL 0x42 -#define DEVACT_STS 0x44 -#define SS_CNT 0x50 -#define C3_RES 0x54 - -//#include "i82801gx_nvs.h" - -/* While we read PMBASE dynamically in case it changed, let's - * initialize it with a sane value - */ -static u16 pmbase = DEFAULT_PMBASE; - -// disabled because SMM doesn't actually work yet -#if 0 -/** - * @brief read and clear PM1_STS - * @return PM1_STS register - */ -static u16 reset_pm1_status(void) -{ - u16 reg16; - - reg16 = inw(pmbase + PM1_STS); - /* set status bits are cleared by writing 1 to them */ - outw(reg16, pmbase + PM1_STS); - - return reg16; -} - -static void dump_pm1_status(u16 pm1_sts) -{ - printk(BIOS_DEBUG, "PM1_STS: "); - if (pm1_sts & (1 << 15)) printk(BIOS_DEBUG, "WAK "); - if (pm1_sts & (1 << 14)) printk(BIOS_DEBUG, "PCIEXPWAK "); - if (pm1_sts & (1 << 11)) printk(BIOS_DEBUG, "PRBTNOR "); - if (pm1_sts & (1 << 10)) printk(BIOS_DEBUG, "RTC "); - if (pm1_sts & (1 << 8)) printk(BIOS_DEBUG, "PWRBTN "); - if (pm1_sts & (1 << 5)) printk(BIOS_DEBUG, "GBL "); - if (pm1_sts & (1 << 4)) printk(BIOS_DEBUG, "BM "); - if (pm1_sts & (1 << 0)) printk(BIOS_DEBUG, "TMROF "); - printk(BIOS_DEBUG, "\n"); -} - -/** - * @brief read and clear SMI_STS - * @return SMI_STS register - */ -static u32 reset_smi_status(void) -{ - u32 reg32; - - reg32 = inl(pmbase + SMI_STS); - /* set status bits are cleared by writing 1 to them */ - outl(reg32, pmbase + SMI_STS); - - return reg32; -} - -static void dump_smi_status(u32 smi_sts) -{ - printk(BIOS_DEBUG, "SMI_STS: "); - if (smi_sts & (1 << 26)) printk(BIOS_DEBUG, "SPI "); - if (smi_sts & (1 << 25)) printk(BIOS_DEBUG, "EL_SMI "); - if (smi_sts & (1 << 21)) printk(BIOS_DEBUG, "MONITOR "); - if (smi_sts & (1 << 20)) printk(BIOS_DEBUG, "PCI_EXP_SMI "); - if (smi_sts & (1 << 18)) printk(BIOS_DEBUG, "INTEL_USB2 "); - if (smi_sts & (1 << 17)) printk(BIOS_DEBUG, "LEGACY_USB2 "); - if (smi_sts & (1 << 16)) printk(BIOS_DEBUG, "SMBUS_SMI "); - if (smi_sts & (1 << 15)) printk(BIOS_DEBUG, "SERIRQ_SMI "); - if (smi_sts & (1 << 14)) printk(BIOS_DEBUG, "PERIODIC "); - if (smi_sts & (1 << 13)) printk(BIOS_DEBUG, "TCO "); - if (smi_sts & (1 << 12)) printk(BIOS_DEBUG, "DEVMON "); - if (smi_sts & (1 << 11)) printk(BIOS_DEBUG, "MCSMI "); - if (smi_sts & (1 << 10)) printk(BIOS_DEBUG, "GPI "); - if (smi_sts & (1 << 9)) printk(BIOS_DEBUG, "GPE0 "); - if (smi_sts & (1 << 8)) printk(BIOS_DEBUG, "PM1 "); - if (smi_sts & (1 << 6)) printk(BIOS_DEBUG, "SWSMI_TMR "); - if (smi_sts & (1 << 5)) printk(BIOS_DEBUG, "APM "); - if (smi_sts & (1 << 4)) printk(BIOS_DEBUG, "SLP_SMI "); - if (smi_sts & (1 << 3)) printk(BIOS_DEBUG, "LEGACY_USB "); - if (smi_sts & (1 << 2)) printk(BIOS_DEBUG, "BIOS "); - printk(BIOS_DEBUG, "\n"); -} - - -/** - * @brief read and clear GPE0_STS - * @return GPE0_STS register - */ -static u32 reset_gpe0_status(void) -{ - u32 reg32; - - reg32 = inl(pmbase + GPE0_STS); - /* set status bits are cleared by writing 1 to them */ - outl(reg32, pmbase + GPE0_STS); - - return reg32; -} - -static void dump_gpe0_status(u32 gpe0_sts) -{ - int i; - printk(BIOS_DEBUG, "GPE0_STS: "); - for (i=31; i>= 16; i--) { - if (gpe0_sts & (1 << i)) printk(BIOS_DEBUG, "GPIO%d ", (i-16)); - } - if (gpe0_sts & (1 << 14)) printk(BIOS_DEBUG, "USB4 "); - if (gpe0_sts & (1 << 13)) printk(BIOS_DEBUG, "PME_B0 "); - if (gpe0_sts & (1 << 12)) printk(BIOS_DEBUG, "USB3 "); - if (gpe0_sts & (1 << 11)) printk(BIOS_DEBUG, "PME "); - if (gpe0_sts & (1 << 10)) printk(BIOS_DEBUG, "EL_SCI/BATLOW "); - if (gpe0_sts & (1 << 9)) printk(BIOS_DEBUG, "PCI_EXP "); - if (gpe0_sts & (1 << 8)) printk(BIOS_DEBUG, "RI "); - if (gpe0_sts & (1 << 7)) printk(BIOS_DEBUG, "SMB_WAK "); - if (gpe0_sts & (1 << 6)) printk(BIOS_DEBUG, "TCO_SCI "); - if (gpe0_sts & (1 << 5)) printk(BIOS_DEBUG, "AC97 "); - if (gpe0_sts & (1 << 4)) printk(BIOS_DEBUG, "USB2 "); - if (gpe0_sts & (1 << 3)) printk(BIOS_DEBUG, "USB1 "); - if (gpe0_sts & (1 << 2)) printk(BIOS_DEBUG, "HOT_PLUG "); - if (gpe0_sts & (1 << 0)) printk(BIOS_DEBUG, "THRM "); - printk(BIOS_DEBUG, "\n"); -} - - -/** - * @brief read and clear TCOx_STS - * @return TCOx_STS registers - */ -static u32 reset_tco_status(void) -{ - u32 tcobase = pmbase + 0x60; - u32 reg32; - - reg32 = inl(tcobase + 0x04); - /* set status bits are cleared by writing 1 to them */ - outl(reg32 & ~(1<<18), tcobase + 0x04); // Don't clear BOOT_STS before SECOND_TO_STS - if (reg32 & (1 << 18)) - outl(reg32 & (1<<18), tcobase + 0x04); // clear BOOT_STS - - return reg32; -} - - -static void dump_tco_status(u32 tco_sts) -{ - printk(BIOS_DEBUG, "TCO_STS: "); - if (tco_sts & (1 << 20)) printk(BIOS_DEBUG, "SMLINK_SLV "); - if (tco_sts & (1 << 18)) printk(BIOS_DEBUG, "BOOT "); - if (tco_sts & (1 << 17)) printk(BIOS_DEBUG, "SECOND_TO "); - if (tco_sts & (1 << 16)) printk(BIOS_DEBUG, "INTRD_DET "); - if (tco_sts & (1 << 12)) printk(BIOS_DEBUG, "DMISERR "); - if (tco_sts & (1 << 10)) printk(BIOS_DEBUG, "DMISMI "); - if (tco_sts & (1 << 9)) printk(BIOS_DEBUG, "DMISCI "); - if (tco_sts & (1 << 8)) printk(BIOS_DEBUG, "BIOSWR "); - if (tco_sts & (1 << 7)) printk(BIOS_DEBUG, "NEWCENTURY "); - if (tco_sts & (1 << 3)) printk(BIOS_DEBUG, "TIMEOUT "); - if (tco_sts & (1 << 2)) printk(BIOS_DEBUG, "TCO_INT "); - if (tco_sts & (1 << 1)) printk(BIOS_DEBUG, "SW_TCO "); - if (tco_sts & (1 << 0)) printk(BIOS_DEBUG, "NMI2SMI "); - printk(BIOS_DEBUG, "\n"); -} -#endif - -int southbridge_io_trap_handler(int smif) -{ - //global_nvs_t *gnvs = (global_nvs_t *)0xc00; - - switch (smif) { - case 0x32: - printk(BIOS_DEBUG, "OS Init\n"); - //gnvs->smif = 0; - break; - default: - /* Not handled */ - return 0; - } - - /* On success, the IO Trap Handler returns 0 - * On failure, the IO Trap Handler returns a value != 0 - * - * For now, we force the return value to 0 and log all traps to - * see what's going on. - */ - //gnvs->smif = 0; - return 1; /* IO trap handled */ -} - -/** - * @brief Set the EOS bit - */ -void southbridge_smi_set_eos(void) -{ - u8 reg8; - - reg8 = inb(pmbase + SMI_EN); - reg8 |= EOS; - outb(reg8, pmbase + SMI_EN); -} - -/** - * @brief Interrupt handler for SMI# - * @param node - * @param state_save - */ -void southbridge_smi_handler(unsigned int node, smm_state_save_area_t *state_save) -{ -// FIXME: the necessary magic isn't available yet. the code -// below is a partially adapted ICH7 version of the handler -#if 0 - u8 reg8; - u16 pmctrl; - u16 pm1_sts; - u32 smi_sts, gpe0_sts, tco_sts; - - pmbase = pcie_read_config16(PCI_DEV(0, 0x1f, 0), 0x48) & 0xfffc; - printk(BIOS_SPEW, "SMI#: pmbase = 0x%04x\n", pmbase); - - /* We need to clear the SMI status registers, or we won't see what's - * happening in the following calls. - */ - smi_sts = reset_smi_status(); - dump_smi_status(smi_sts); - - if (smi_sts & (1 << 21)) { // MONITOR - global_nvs_t *gnvs = (global_nvs_t *)0xc00; - u32 reg32; - - reg32 = RCBA32(0x1e00); TRSR - Trap Status Register -//#if 0 - /* Comment in for some useful debug */ - for (i=0; i<4; i++) { - if (reg32 & (1 << i)) { - printk(BIOS_DEBUG, " io trap #%d\n", i); - } - } -//#endif - RCBA32(0x1e00) = reg32; TRSR - - reg32 = RCBA32(0x1e10); - - if ((reg32 & 0xfffc) != 0x808) { - printk(BIOS_DEBUG, " trapped io address = 0x%x\n", reg32 & 0xfffc); - printk(BIOS_DEBUG, " AHBE = %x\n", (reg32 >> 16) & 0xf); - printk(BIOS_DEBUG, " read/write: %s\n", (reg32 & (1 << 24)) ? "read" : - "write"); - } - - if (!(reg32 & (1 << 24))) { - /* Write Cycle */ - reg32 = RCBA32(0x1e18); - printk(BIOS_DEBUG, " iotrap written data = 0x%08x\n", reg32); - - } - - if (gnvs->smif) - io_trap_handler(gnvs->smif); // call function smif - } - - if (smi_sts & (1 << 13)) { // TCO - tco_sts = reset_tco_status(); - dump_tco_status(tco_sts); - - if (tco_sts & (1 << 8)) { // BIOSWR - u8 bios_cntl; - bios_cntl = pcie_read_config16(PCI_DEV(0, 0x1f, 0), 0xdc); - if (bios_cntl & 1) { - /* BWE is RW, so the SMI was caused by a - * write to BWE, not by a write to the BIOS - */ - - /* This is the place where we notice someone - * is trying to tinker with the BIOS. We are - * trying to be nice and just ignore it. A more - * resolute answer would be to power down the - * box. - */ - printk(BIOS_DEBUG, "Switching back to RO\n"); - pcie_write_config32(PCI_DEV(0, 0x1f, 0), 0xdc, (bios_cntl & ~1)); - } /* No else for now? */ - } - } - - if (smi_sts & (1 << 8)) { // PM1 - pm1_sts = reset_pm1_status(); - dump_pm1_status(pm1_sts); - } - - if (smi_sts & (1 << 9)) { // GPE0 - gpe0_sts = reset_gpe0_status(); - dump_gpe0_status(gpe0_sts); - } - - if (smi_sts & (1 << 5)) { // APM - /* Emulate B2 register as the FADT / Linux expects it */ - - reg8 = inb(0xb2); - switch (reg8) { - case ACPI_DISABLE: - pmctrl = inw(pmbase + 0x04); - pmctrl |= (1 << 0); - outw(pmctrl, pmbase + 0x04); - printk(BIOS_DEBUG, "SMI#: ACPI disabled.\n"); - break; - case ACPI_ENABLE: - pmctrl = inw(pmbase + 0x04); - pmctrl &= ~(1 << 0); - outw(pmctrl, pmbase + 0x04); - printk(BIOS_DEBUG, "SMI#: ACPI enabled.\n"); - break; - } - } - - if (smi_sts & (1 << 4)) { // SLP_SMI - u32 reg32; - - /* First, disable further SMIs */ - reg8 = inb(pmbase + SMI_EN); - reg8 &= ~SLP_SMI_EN; - outb(reg8, pmbase + SMI_EN); - - /* Next, do the deed, we should change - * power on after power loss bits here - * if we're going to S5 - */ - - /* Write back to the SLP register to cause the - * originally intended event again. We need to set BIT13 - * (SLP_EN) though to make the sleep happen. - */ - reg32 = inl(pmbase + 0x04); - printk(BIOS_DEBUG, "SMI#: SLP = 0x%08x\n", reg32); - printk(BIOS_DEBUG, "SMI#: Powering off.\n"); - outl(reg32 | (1 << 13), pmbase + 0x04); - } -#endif -} diff --git a/src/southbridge/intel/sch/south.c b/src/southbridge/intel/sch/south.c deleted file mode 100644 index b096ab69f7..0000000000 --- a/src/southbridge/intel/sch/south.c +++ /dev/null @@ -1,22 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * - * 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. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> - -struct chip_operations southbridge_intel_sch_ops = { - CHIP_NAME("Intel SCH Southbridge") -}; diff --git a/src/southbridge/intel/sch/usb.c b/src/southbridge/intel/sch/usb.c deleted file mode 100644 index 625bfe7856..0000000000 --- a/src/southbridge/intel/sch/usb.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2010 coresystems GmbH - * Copyright (C) 2009-2010 iWave Systems - * - * 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. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> - -static void usb_init(struct device *dev) -{ - u32 reg32; - - /* USB Specification says the device must be Bus Master. */ - printk(BIOS_DEBUG, "UHCI: Setting up controller.. "); - - reg32 = pci_read_config32(dev, PCI_COMMAND); - pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER); - /* Disable clock gating. */ - reg32 = pci_read_config32(dev, 0xFC); - reg32 |= (1 << 2); - pci_write_config32(dev, 0xFC, reg32); - pci_write_config8(dev,0xF8,0x86); - pci_write_config8(dev,0xF9,0x0F); - pci_write_config8(dev,0xFA,0x06); - reg32 = pci_read_config32(dev, 0x4); - printk(BIOS_DEBUG, "PCI_COMMAND %x.\n",reg32); - reg32 = pci_read_config32(dev, 0x20); - printk(BIOS_DEBUG, "PCI_BASE %x.\n",reg32); - reg32 = pci_read_config32(dev, 0xFC); - printk(BIOS_DEBUG, "PCI_FD %x.\n",reg32); - printk(BIOS_DEBUG, "done.\n"); -} - -static void usb_set_subsystem(device_t dev, unsigned vendor, unsigned device) -{ - if (!vendor || !device) { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - pci_read_config32(dev, PCI_VENDOR_ID)); - } else { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); - } -} - -static struct pci_operations usb_pci_ops = { - .set_subsystem = usb_set_subsystem, -}; - -static struct device_operations usb_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = usb_init, - .scan_bus = 0, - .ops_pci = &usb_pci_ops, -}; - -static const struct pci_driver sch_usb0 __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x8114, -}; - -static const struct pci_driver sch_usb1 __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x8115, -}; - -static const struct pci_driver sch_usb2 __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x8116, -}; diff --git a/src/southbridge/intel/sch/usb_client.c b/src/southbridge/intel/sch/usb_client.c deleted file mode 100644 index 02f5b8253c..0000000000 --- a/src/southbridge/intel/sch/usb_client.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2009-2010 iWave Systems - * - * 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. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <arch/io.h> - -static void usb_client_init(struct device *dev) -{ - u32 reg32; - - printk(BIOS_DEBUG, "USB Client: Setting up controller.. "); - reg32 = pci_read_config32(dev, PCI_COMMAND); - reg32 |= PCI_COMMAND_MASTER; - reg32 |= PCI_COMMAND_MEMORY; - pci_write_config32(dev, PCI_COMMAND, reg32); - printk(BIOS_DEBUG, "done.\n"); -} - -static void usb_client_set_subsystem(device_t dev, unsigned vendor, unsigned device) -{ - if (!vendor || !device) { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - pci_read_config32(dev, PCI_VENDOR_ID)); - } else { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); - } -} - -static struct pci_operations lops_pci = { - .set_subsystem = &usb_client_set_subsystem, -}; - -static struct device_operations usb_client_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = usb_client_init, - .scan_bus = 0, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver sch_usb_client __pci_driver = { - .ops = &usb_client_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x8118, -}; diff --git a/src/southbridge/intel/sch/usb_ehci.c b/src/southbridge/intel/sch/usb_ehci.c deleted file mode 100644 index 54d57cdf7a..0000000000 --- a/src/southbridge/intel/sch/usb_ehci.c +++ /dev/null @@ -1,89 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2010 coresystems GmbH - * Copyright (C) 2009-2010 iWave Systems - * - * 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. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <arch/io.h> - -static void usb_ehci_init(struct device *dev) -{ - u32 reg32; - - printk(BIOS_DEBUG, "EHCI: Setting up controller.. "); - reg32 = pci_read_config32(dev, PCI_COMMAND); - reg32 |= PCI_COMMAND_MASTER; - pci_write_config32(dev, PCI_COMMAND, reg32); - /*Disable clock gating - reg32 = pci_read_config32(dev, 0xc0); - reg32 |= (1 << 2); - pci_write_config32(dev, 0xc0, reg32);*/ - //pci_write_config32(dev, 0x3c, 0x17); - reg32 = pci_read_config32(dev, 0xFC); - reg32 |= (1 << 28); - pci_write_config32(dev, 0xFC, reg32); - - reg32 = pci_read_config32(dev, 0x4); - printk(BIOS_DEBUG, "PCI_COMMAND %x.\n",reg32); - reg32 = pci_read_config32(dev, 0x20); - printk(BIOS_DEBUG, "PCI_BASE %x.\n",reg32); - reg32 = pci_read_config32(dev, 0xC0); - printk(BIOS_DEBUG, "PCI_FD %x.\n",reg32); - printk(BIOS_DEBUG, "done.\n"); -} - -static void usb_ehci_set_subsystem(device_t dev, unsigned vendor, - unsigned device) -{ - u8 access_cntl; - - access_cntl = pci_read_config8(dev, 0x80); - - /* Enable writes to protected registers. */ - pci_write_config8(dev, 0x80, access_cntl | 1); - - if (!vendor || !device) { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - pci_read_config32(dev, PCI_VENDOR_ID)); - } else { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); - } - - /* Restore protection. */ - pci_write_config8(dev, 0x80, access_cntl); -} - -static struct pci_operations lops_pci = { - .set_subsystem = &usb_ehci_set_subsystem, -}; - -static struct device_operations usb_ehci_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = usb_ehci_init, - .scan_bus = 0, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver sch_usb_ehci __pci_driver = { - .ops = &usb_ehci_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x8117, -}; |