aboutsummaryrefslogtreecommitdiffstats
path: root/src/arch/x86/acpi
diff options
context:
space:
mode:
authorStefan Reinauer <stepan@coreboot.org>2010-12-11 20:33:41 +0000
committerStefan Reinauer <stepan@openbios.org>2010-12-11 20:33:41 +0000
commit8677a23d5b053d550f70246de9c7dc8fd4e2fbf9 (patch)
treed9a7c6042de85d623739e2679ba90c66aad2797f /src/arch/x86/acpi
parent198cb96387c457affa01696405ffaa4531e8e361 (diff)
downloadcoreboot-8677a23d5b053d550f70246de9c7dc8fd4e2fbf9.tar.gz
coreboot-8677a23d5b053d550f70246de9c7dc8fd4e2fbf9.tar.xz
coreboot-8677a23d5b053d550f70246de9c7dc8fd4e2fbf9.zip
After this has been brought up many times before, rename src/arch/i386 to
src/arch/x86. Signed-off-by: Stefan Reinauer <stepan@coreboot.org> Acked-by: Patrick Georgi <patrick@georgi-clan.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6161 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/arch/x86/acpi')
-rw-r--r--src/arch/x86/acpi/debug.asl198
-rw-r--r--src/arch/x86/acpi/globutil.asl118
-rw-r--r--src/arch/x86/acpi/statdef.asl93
3 files changed, 409 insertions, 0 deletions
diff --git a/src/arch/x86/acpi/debug.asl b/src/arch/x86/acpi/debug.asl
new file mode 100644
index 000000000..bd5c9659e
--- /dev/null
+++ b/src/arch/x86/acpi/debug.asl
@@ -0,0 +1,198 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+ DefinitionBlock (
+ "DSDT.AML",
+ "DSDT",
+ 0x01,
+ "XXXXXX",
+ "XXXXXXXX",
+ 0x00010001
+ )
+ {
+ #include "debug.asl"
+ }
+*/
+
+/*
+* 0x80: POST_BASE
+* 0x3F8: DEBCOM_BASE
+* X80: POST_REGION
+* P80: PORT80
+*
+* CREG: DEBCOM_REGION
+* CUAR: DEBCOM_UART
+* CDAT: DEBCOM_DATA
+* CDLM: DEBCOM_DLM
+* DLCR: DEBCOM_LCR
+* CMCR: DEBCOM_MCR
+* CLSR: DEBCOM_LSR
+*
+* DEBUG_INIT DINI
+*/
+
+OperationRegion(X80, SystemIO, 0x80, 1)
+ Field(X80, ByteAcc, NoLock, Preserve)
+{
+ P80, 8
+}
+
+OperationRegion(CREG, SystemIO, 0x3F8, 8)
+ Field(CREG, ByteAcc, NoLock, Preserve)
+{
+ CDAT, 8,
+ CDLM, 8,, 8, DLCR, 8, CMCR, 8, CLSR, 8
+}
+
+/*
+* DINI
+* Initialize the COM port to 115,200 8-N-1
+*/
+Method(DINI)
+{
+ store(0x83, DLCR)
+ store(0x01, CDAT) /* 115200 baud (low) */
+ store(0x00, CDLM) /* 115200 baud (high) */
+ store(0x03, DLCR) /* word=8 stop=1 parity=none */
+ store(0x03, CMCR) /* DTR=1 RTS=1 Out2=Off Loop=Off */
+ store(0x00, CDLM) /* turn off interrupts */
+}
+
+/*
+* THRE
+* Wait for COM port transmitter holding register to go empty
+*/
+Method(THRE)
+{
+ and(CLSR, 0x20, local0)
+ while (Lequal(local0, Zero)) {
+ and(CLSR, 0x20, local0)
+ }
+}
+
+/*
+* OUTX
+* Send a single raw character
+*/
+Method(OUTX, 1)
+{
+ THRE()
+ store(Arg0, CDAT)
+}
+
+/*
+* OUTC
+* Send a single character, expanding LF into CR/LF
+*/
+Method(OUTC, 1)
+{
+ if (LEqual(Arg0, 0x0a)) {
+ OUTX(0x0d)
+ }
+ OUTX(Arg0)
+}
+
+/*
+* DBGN
+* Send a single hex nibble
+*/
+Method(DBGN, 1)
+{
+ and(Arg0, 0x0f, Local0)
+ if (LLess(Local0, 10)) {
+ add(Local0, 0x30, Local0)
+ } else {
+ add(Local0, 0x37, Local0)
+ }
+ OUTC(Local0)
+}
+
+/*
+* DBGB
+* Send a hex byte
+*/
+Method(DBGB, 1)
+{
+ ShiftRight(Arg0, 4, Local0)
+ DBGN(Local0)
+ DBGN(Arg0)
+}
+
+/*
+* DBGW
+* Send a hex word
+*/
+Method(DBGW, 1)
+{
+ ShiftRight(Arg0, 8, Local0)
+ DBGB(Local0)
+ DBGB(Arg0)
+}
+
+/*
+* DBGD
+* Send a hex Dword
+*/
+Method(DBGD, 1)
+{
+ ShiftRight(Arg0, 16, Local0)
+ DBGW(Local0)
+ DBGW(Arg0)
+}
+
+/*
+* DBGO
+* Send either a string or an integer
+*/
+Method(DBGO, 1)
+{
+ /* DINI() */
+ if (LEqual(ObjectType(Arg0), 1)) {
+ if (LGreater(Arg0, 0xffff)) {
+ DBGD(Arg0)
+ } else {
+ if (LGreater(Arg0, 0xff)) {
+ DBGW(Arg0)
+ } else {
+ DBGB(Arg0)
+ }
+ }
+ } else {
+ Name(BDBG, Buffer(80) {})
+ store(Arg0, BDBG)
+ store(0, Local1)
+ while (One) {
+ store(GETC(BDBG, Local1), Local0)
+ if (LEqual(Local0, 0)) {
+ return (0)
+ }
+ OUTC(Local0)
+ Increment(Local1)
+ }
+ }
+ return (0)
+}
+
+/* Get a char from a string */
+Method(GETC, 2)
+{
+ CreateByteField(Arg0, Arg1, DBGC)
+ return (DBGC)
+}
diff --git a/src/arch/x86/acpi/globutil.asl b/src/arch/x86/acpi/globutil.asl
new file mode 100644
index 000000000..7e7f4e1e1
--- /dev/null
+++ b/src/arch/x86/acpi/globutil.asl
@@ -0,0 +1,118 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+Scope(\_SB) {
+ #include "globutil.asl"
+}
+*/
+
+/* string compare functions */
+Method(MIN, 2)
+{
+ if (LLess(Arg0, Arg1)) {
+ Return(Arg0)
+ } else {
+ Return(Arg1)
+ }
+}
+
+Method(SLEN, 1)
+{
+ Store(Arg0, Local0)
+ Return(Sizeof(Local0))
+}
+
+Method(S2BF, 1)
+{
+ Add(SLEN(Arg0), One, Local0)
+ Name(BUFF, Buffer(Local0) {})
+ Store(Arg0, BUFF)
+ Return(BUFF)
+}
+
+/* Strong string compare. Checks both length and content */
+Method(SCMP, 2)
+{
+ Store(S2BF(Arg0), Local0)
+ Store(S2BF(Arg1), Local1)
+ Store(Zero, Local4)
+ Store(SLEN(Arg0), Local5)
+ Store(SLEN(Arg1), Local6)
+ Store(MIN(Local5, Local6), Local7)
+
+ While(LLess(Local4, Local7)) {
+ Store(Derefof(Index(Local0, Local4)), Local2)
+ Store(Derefof(Index(Local1, Local4)), Local3)
+ if (LGreater(Local2, Local3)) {
+ Return(One)
+ } else {
+ if (LLess(Local2, Local3)) {
+ Return(Ones)
+ }
+ }
+ Increment(Local4)
+ }
+ if (LLess(Local4, Local5)) {
+ Return(One)
+ } else {
+ if (LLess(Local4, Local6)) {
+ Return(Ones)
+ } else {
+ Return(Zero)
+ }
+ }
+}
+
+/* Weak string compare. Checks to find Arg1 at beginning of Arg0.
+* Fails if length(Arg0) < length(Arg1). Returns 0 on Fail, 1 on
+* Pass.
+*/
+Method(WCMP, 2)
+{
+ Store(S2BF(Arg0), Local0)
+ Store(S2BF(Arg1), Local1)
+ if (LLess(SLEN(Arg0), SLEN(Arg1))) {
+ Return(0)
+ }
+ Store(Zero, Local2)
+ Store(SLEN(Arg1), Local3)
+
+ While(LLess(Local2, Local3)) {
+ if (LNotEqual(Derefof(Index(Local0, Local2)),
+ Derefof(Index(Local1, Local2)))) {
+ Return(0)
+ }
+ Increment(Local2)
+ }
+ Return(One)
+}
+
+/* ARG0 = IRQ Number(0-15)
+* Returns Bit Map
+*/
+Method(I2BM, 1)
+{
+ Store(0, Local0)
+ if (LNotEqual(ARG0, 0)) {
+ Store(1, Local1)
+ ShiftLeft(Local1, ARG0, Local0)
+ }
+ Return(Local0)
+}
diff --git a/src/arch/x86/acpi/statdef.asl b/src/arch/x86/acpi/statdef.asl
new file mode 100644
index 000000000..12a5932a1
--- /dev/null
+++ b/src/arch/x86/acpi/statdef.asl
@@ -0,0 +1,93 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+
+/* Status and notification definitions */
+
+#define STA_MISSING 0x00
+#define STA_PRESENT 0x01
+#define STA_ENABLED 0x03
+#define STA_DISABLED 0x09
+#define STA_INVISIBLE 0x0B
+#define STA_UNAVAILABLE 0x0D
+#define STA_VISIBLE 0x0F
+
+/* SMBus status codes */
+#define SMB_OK 0x00
+#define SMB_UnknownFail 0x07
+#define SMB_DevAddrNAK 0x10
+#define SMB_DeviceError 0x11
+#define SMB_DevCmdDenied 0x12
+#define SMB_UnknownErr 0x13
+#define SMB_DevAccDenied 0x17
+#define SMB_Timeout 0x18
+#define SMB_HstUnsuppProtocol 0x19
+#define SMB_Busy 0x1A
+#define SMB_PktChkError 0x1F
+
+/* Device Object Notification Values */
+#define NOTIFY_BUS_CHECK 0x00
+#define NOTIFY_DEVICE_CHECK 0x01
+#define NOTIFY_DEVICE_WAKE 0x02
+#define NOTIFY_EJECT_REQUEST 0x03
+#define NOTIFY_DEVICE_CHECK_JR 0x04
+#define NOTIFY_FREQUENCY_ERROR 0x05
+#define NOTIFY_BUS_MODE 0x06
+#define NOTIFY_POWER_FAULT 0x07
+#define NOTIFY_CAPABILITIES 0x08
+#define NOTIFY_PLD_CHECK 0x09
+#define NOTIFY_SLIT_UPDATE 0x0B
+
+/* Battery Device Notification Values */
+#define NOTIFY_BAT_STATUSCHG 0x80
+#define NOTIFY_BAT_INFOCHG 0x81
+#define NOTIFY_BAT_MAINTDATA 0x82
+
+/* Power Source Object Notification Values */
+#define NOTIFY_PWR_STATUSCHG 0x80
+
+/* Thermal Zone Object Notification Values */
+#define NOTIFY_TZ_STATUSCHG 0x80
+#define NOTIFY_TZ_TRIPPTCHG 0x81
+#define NOTIFY_TZ_DEVLISTCHG 0x82
+#define NOTIFY_TZ_RELTBLCHG 0x83
+
+/* Power Button Notification Values */
+#define NOTIFY_POWER_BUTTON 0x80
+
+/* Sleep Button Notification Values */
+#define NOTIFY_SLEEP_BUTTON 0x80
+
+/* Lid Notification Values */
+#define NOTIFY_LID_STATUSCHG 0x80
+
+/* Processor Device Notification Values */
+#define NOTIFY_CPU_PPCCHG 0x80
+#define NOTIFY_CPU_CSTATECHG 0x81
+#define NOTIFY_CPU_THROTLCHG 0x82
+
+/* User Presence Device Notification Values */
+#define NOTIFY_USR_PRESNCECHG 0x80
+
+/* Battery Device Notification Values */
+#define NOTIFY_ALS_ILLUMCHG 0x80
+#define NOTIFY_ALS_COLORTMPCHG 0x81
+#define NOTIFY_ALS_RESPCHG 0x82
+
+