summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/superio/acpi/pnp.asl145
-rw-r--r--src/superio/acpi/pnp_config.asl84
-rw-r--r--src/superio/acpi/pnp_generic.asl169
-rw-r--r--src/superio/acpi/pnp_kbc.asl225
-rw-r--r--src/superio/acpi/pnp_uart.asl134
5 files changed, 757 insertions, 0 deletions
diff --git a/src/superio/acpi/pnp.asl b/src/superio/acpi/pnp.asl
new file mode 100644
index 0000000000..ba3882a619
--- /dev/null
+++ b/src/superio/acpi/pnp.asl
@@ -0,0 +1,145 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 secunet Security Networks AG
+ *
+ * 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
+ */
+
+#ifndef SUPERIO_ACPI_PNP_DEFS_ASL
+#define SUPERIO_ACPI_PNP_DEFS_ASL
+
+#define _SUPERIO_ID(name, ldn) name ## ldn
+#define SUPERIO_ID(name, ldn) _SUPERIO_ID(name, ldn)
+
+#define STRINGIFY(x) #x
+#define EXPAND_AND_STRINGIFY(x) STRINGIFY(x)
+#define SUPERIO_UID(name, ldn) \
+ EXPAND_AND_STRINGIFY(SUPERIO_CHIP_NAME-SUPERIO_ID(name, ldn))
+#define SUPERIO_NAME(name) EXPAND_AND_STRINGIFY(SUPERIO_CHIP_NAME name)
+
+/* Some longer identifiers for readability */
+#define PNP_ADDR_REG ADDR
+#define PNP_DATA_REG DATA
+#define PNP_LOGICAL_DEVICE LDN
+#define PNP_DEVICE_ACTIVE ACTR
+#define PNP_IO0_HIGH_BYTE IO0H
+#define PNP_IO0_LOW_BYTE IO0L
+#define PNP_IO1_HIGH_BYTE IO1H
+#define PNP_IO1_LOW_BYTE IO1L
+#define PNP_IRQ0 IRQ0
+#define PNP_IRQ1 IRQ1
+#define PNP_DMA0 DMA0
+
+#define CONFIG_MODE_MUTEX CMMX
+#define ENTER_CONFIG_MODE ENCM
+#define EXIT_CONFIG_MODE EXCM
+#define SWITCH_LDN SWLD
+#define PNP_NO_LDN_CHANGE 0xff
+
+/* Values for ACPI's _STA method */
+#define DEVICE_NOT_PRESENT 0x00
+#define DEVICE_PRESENT_ACTIVE 0x0f
+#define DEVICE_PRESENT_INACTIVE 0x0d
+
+
+/* ================== Generic Method bodies ================= */
+
+#define PNP_GENERIC_STA(LDN) \
+ ENTER_CONFIG_MODE (LDN)\
+ If (PNP_DEVICE_ACTIVE) {\
+ Store (DEVICE_PRESENT_ACTIVE, Local0)\
+ }\
+ Else\
+ {\
+ Store (DEVICE_PRESENT_INACTIVE, Local0)\
+ }\
+ EXIT_CONFIG_MODE ()\
+ Return (Local0)\
+
+#define PNP_GENERIC_DIS(LDN) \
+ ENTER_CONFIG_MODE (LDN)\
+ Store (Zero, PNP_DEVICE_ACTIVE)\
+ EXIT_CONFIG_MODE ()\
+
+
+/*
+ * Current power state (returns the chip's state)
+ */
+#define PNP_DEFAULT_PSC \
+ Store(^^_PSC (), Local0)\
+ Return (Local0)
+
+/*
+ * Current power state (returns the chip's state, if it's in
+ * power saving mode, 1 if this LDN is in power saving mode,
+ * 0 else)
+ *
+ * PM_REG Identifier of a register which powers down the device
+ * PM_LDN The logical device number to access the PM_REG
+ * bit
+ */
+#define PNP_GENERIC_PSC(PM_REG, PM_LDN) \
+ Store(^^_PSC (), Local0)\
+ If (Local0) { Return (Local0) }\
+ ENTER_CONFIG_MODE (PM_LDN)\
+ Store (PM_REG, Local0)\
+ EXIT_CONFIG_MODE ()\
+ If (Local0) { Return (1) }\
+ Else { Return (0) }\
+
+/* Disable power saving mode */
+#define PNP_GENERIC_PS0(PM_REG, PM_LDN) \
+ ENTER_CONFIG_MODE (PM_LDN)\
+ Store (Zero, PM_REG)\
+ EXIT_CONFIG_MODE ()
+
+/* Enable power saving mode */
+#define PNP_GENERIC_PS1(PM_REG, PM_LDN) \
+ ENTER_CONFIG_MODE (PM_LDN)\
+ Store (One, PM_REG)\
+ EXIT_CONFIG_MODE ()
+
+
+/* ==================== Resource helpers ==================== */
+
+#define PNP_READ_IO(IO_FROM, RESOURCE_TEMPLATE, IO_TAG) \
+ CreateWordField (RESOURCE_TEMPLATE, IO_TAG._MIN, IO_TAG##I)\
+ CreateWordField (RESOURCE_TEMPLATE, IO_TAG._MAX, IO_TAG##A)\
+ Or (ShiftLeft (IO_FROM##_HIGH_BYTE, 8), IO_FROM##_LOW_BYTE, Local0)\
+ Store (Local0, IO_TAG##I)\
+ Store (Local0, IO_TAG##A)
+
+#define PNP_READ_IRQ(IRQ_FROM, RESOURCE_TEMPLATE, IRQ_TAG) \
+ CreateWordField (RESOURCE_TEMPLATE, IRQ_TAG._INT, IRQ_TAG##W)\
+ ShiftLeft (One, IRQ_FROM, IRQ_TAG##W)
+
+#define PNP_READ_DMA(DMA_FROM, RESOURCE_TEMPLATE, DMA_TAG) \
+ CreateWordField (RESOURCE_TEMPLATE, DMA_TAG._DMA, DMA_TAG##W)\
+ ShiftLeft (One, DMA_FROM, DMA_TAG##W)
+
+#define PNP_WRITE_IO(IO_TO, RESOURCE, IO_TAG) \
+ CreateWordField (RESOURCE, IO_TAG._MIN, IO_TAG##I)\
+ Store (And(IO_TAG##I, 0xff), IO_TO##_LOW_BYTE)\
+ Store (ShiftRight(IO_TAG##I, 8), IO_TO##_HIGH_BYTE)
+
+#define PNP_WRITE_IRQ(IRQ_TO, RESOURCE, IRQ_TAG) \
+ CreateWordField (RESOURCE, IRQ_TAG._INT, IRQ_TAG##W)\
+ Subtract (FindSetLeftBit (IRQ_TAG##W), 1, IRQ_TO)
+
+#define PNP_WRITE_DMA(DMA_TO, RESOURCE, DMA_TAG) \
+ CreateWordField (RESOURCE, DMA_TAG._DMA, DMA_TAG##W)\
+ Subtract (FindSetLeftBit (DMA_TAG##W), 1, DMA_TO)
+
+#endif
diff --git a/src/superio/acpi/pnp_config.asl b/src/superio/acpi/pnp_config.asl
new file mode 100644
index 0000000000..79dca9f86a
--- /dev/null
+++ b/src/superio/acpi/pnp_config.asl
@@ -0,0 +1,84 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Christoph Grenz <christophg+cb@grenz-bonn.de>
+ * Copyright (C) 2013 secunet Security Networks AG
+ *
+ * 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
+ */
+
+/* ======== General PnP configuration functions ======= */
+
+/*
+ * Controlled by the following preprocessor defines:
+ * PNP_ENTER_MAGIC_1ST If defined, specifies the first magic byte
+ * used to enter config mode.
+ * PNP_ENTER_MAGIC_2ND If defined, specifies the second magic byte
+ * used to enter config mode.
+ * PNP_ENTER_MAGIC_3RD If defined, specifies the third magic byte
+ * used to enter config mode.
+ * PNP_EXIT_MAGIC_1ST If defined, specifies the first magic byte
+ * used to exit config mode.
+ */
+
+
+/*
+ * Mutex for accesses to the configuration ports (prolog and
+ * epilog commands are used, so synchronization is useful)
+ */
+Mutex(CONFIG_MODE_MUTEX, 1)
+
+/*
+ * Enter configuration mode (and aquire mutex)
+ * Method must be run before accesssing the configuration region.
+ * Parameter is the LDN which should be accessed. Values >= 0xFF mean
+ * no LDN switch should be done.
+ */
+Method (ENTER_CONFIG_MODE, 1)
+{
+ Acquire (CONFIG_MODE_MUTEX, 0xFFFF)
+#ifdef PNP_ENTER_MAGIC_1ST
+ Store (PNP_ENTER_MAGIC_1ST, PNP_ADDR_REG)
+#ifdef PNP_ENTER_MAGIC_2ND
+ Store (PNP_ENTER_MAGIC_2ND, PNP_ADDR_REG)
+#ifdef PNP_ENTER_MAGIC_3RD
+ Store (PNP_ENTER_MAGIC_3RD, PNP_ADDR_REG)
+#endif
+#endif
+#endif
+ If (LLess(Arg0, PNP_NO_LDN_CHANGE)) {
+ Store(Arg0, PNP_LOGICAL_DEVICE)
+ }
+}
+
+/*
+ * Exit configuration mode (i.e. release mutex)
+ * Method must be run after accessing the configuration region.
+ */
+Method (EXIT_CONFIG_MODE)
+{
+#ifdef PNP_EXIT_MAGIC_1ST
+ Store (PNP_EXIT_MAGIC_1ST, PNP_ADDR_REG)
+#endif
+ Release (CONFIG_MODE_MUTEX)
+}
+
+/*
+ * Just change the LDN. Make sure that you are in config mode (or
+ * have otherwise acquired CONFIG_MODE_MUTEX), when calling.
+ */
+Method (SWITCH_LDN, 1)
+{
+ Store(Arg0, PNP_LOGICAL_DEVICE)
+}
diff --git a/src/superio/acpi/pnp_generic.asl b/src/superio/acpi/pnp_generic.asl
new file mode 100644
index 0000000000..f7a9b13099
--- /dev/null
+++ b/src/superio/acpi/pnp_generic.asl
@@ -0,0 +1,169 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 secunet Security Networks AG
+ *
+ * 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
+ */
+
+/* =================== Generic PnP Device =================== */
+
+/*
+ * Generic setup for PnP devices.
+ *
+ * Controlled by the following preprocessor defines:
+ *
+ * SUPERIO_CHIP_NAME The name of the super i/o chip (unique, required)
+ * SUPERIO_PNP_LDN The logical device number on the super i/o
+ * chip for this device (required)
+ * SUPERIO_PNP_DDN A string literal that identifies the dos device
+ * name (DDN) of this device (e.g. "COM1", optional)
+ * SUPERIO_PNP_PM_REG Identifier of a 1-bit register to power down
+ * the logical device (optional)
+ * SUPERIO_PNP_PM_LDN The logical device number to access the PM_REG
+ * bit (required if SUPERIO_PNP_PM_REG is defined)
+ * SUPERIO_PNP_IO0 The alignment and length of the first PnP i/o
+ * resource (comma seperated, e.g. `0x02, 0x08`,
+ * optional)
+ * SUPERIO_PNP_IO1 The alignment and length of the second PnP i/o
+ * resource (comma seperated, e.g. `0x02, 0x08`,
+ * optional)
+ * SUPERIO_PNP_IRQ0 If defined, the first PnP IRQ register is enabled
+ * SUPERIO_PNP_IRQ1 If defined, the second PnP IRQ register is enabled
+ * SUPERIO_PNP_DMA If defined, the PnP DMA register is enabled
+ */
+
+#include "pnp.asl"
+
+#ifndef SUPERIO_CHIP_NAME
+# error "SUPERIO_CHIP_NAME is not defined."
+#endif
+
+#ifndef SUPERIO_PNP_LDN
+# error "SUPERIO_PNP_LDN is not defined."
+#endif
+
+Device (SUPERIO_ID(PN, SUPERIO_PNP_LDN)) {
+ Name (_HID, EisaId ("PNP0c02")) /* TODO: Better fitting EisaId? */
+ Name (_UID, SUPERIO_UID(PN, SUPERIO_PNP_LDN))
+ #ifdef SUPERIO_PNP_DDN
+ Name (_DDN, SUPERIO_PNP_DDN)
+ #endif
+
+ Method (_STA)
+ {
+ PNP_GENERIC_STA(SUPERIO_PNP_LDN)
+ }
+
+ Method (_DIS)
+ {
+ PNP_GENERIC_DIS(SUPERIO_PNP_LDN)
+ }
+
+#ifdef SUPERIO_PNP_PM_REG
+ Method (_PSC) {
+ PNP_GENERIC_PSC(SUPERIO_PNP_PM_REG, SUPERIO_PNP_PM_LDN)
+ }
+
+ Method (_PS0) {
+ PNP_GENERIC_PS0(SUPERIO_PNP_PM_REG, SUPERIO_PNP_PM_LDN)
+ }
+
+ Method (_PS1) {
+ PNP_GENERIC_PS1(SUPERIO_PNP_PM_REG, SUPERIO_PNP_PM_LDN)
+ }
+#else
+ Method (_PSC) {
+ PNP_DEFAULT_PSC
+ }
+#endif
+
+ Method (_CRS)
+ {
+ Name (CRS, ResourceTemplate () {
+#ifdef SUPERIO_PNP_IO0
+ IO (Decode16, 0x0000, 0x0000, SUPERIO_PNP_IO0, IO0)
+#endif
+#ifdef SUPERIO_PNP_IO1
+ IO (Decode16, 0x0000, 0x0000, SUPERIO_PNP_IO1, IO1)
+#endif
+#ifdef SUPERIO_PNP_IRQ0
+ IRQNoFlags (IR0) {}
+#endif
+#ifdef SUPERIO_PNP_IRQ1
+ IRQNoFlags (IR1) {}
+#endif
+#ifdef SUPERIO_PNP_DMA
+ DMA (Compatibility, NotBusMaster, Transfer8, DM0) {}
+#endif
+ })
+ ENTER_CONFIG_MODE (SUPERIO_PNP_LDN)
+#ifdef SUPERIO_PNP_IO0
+ PNP_READ_IO(PNP_IO0, CRS, IO0)
+#endif
+#ifdef SUPERIO_PNP_IO1
+ PNP_READ_IO(PNP_IO1, CRS, IO1)
+#endif
+#ifdef SUPERIO_PNP_IRQ0
+ PNP_READ_IRQ(PNP_IRQ0, CRS, IR0)
+#endif
+#ifdef SUPERIO_PNP_IRQ1
+ PNP_READ_IRQ(PNP_IRQ1, CRS, IR1)
+#endif
+#ifdef SUPERIO_PNP_DMA
+ PNP_READ_DMA(PNP_DMA0, CRS, DM0)
+#endif
+ EXIT_CONFIG_MODE ()
+ Return (CRS)
+ }
+
+ Method (_SRS, 1, Serialized)
+ {
+ Name (TMPL, ResourceTemplate () {
+#ifdef SUPERIO_PNP_IO0
+ IO (Decode16, 0x0000, 0x0000, SUPERIO_PNP_IO0, IO0)
+#endif
+#ifdef SUPERIO_PNP_IO1
+ IO (Decode16, 0x0000, 0x0000, SUPERIO_PNP_IO1, IO1)
+#endif
+#ifdef SUPERIO_PNP_IRQ0
+ IRQNoFlags (IR0) {}
+#endif
+#ifdef SUPERIO_PNP_IRQ1
+ IRQNoFlags (IR1) {}
+#endif
+#ifdef SUPERIO_PNP_DMA
+ DMA (Compatibility, NotBusMaster, Transfer8, DM0) {}
+#endif
+ })
+ ENTER_CONFIG_MODE (SUPERIO_PNP_LDN)
+#ifdef SUPERIO_PNP_IO0
+ PNP_WRITE_IO(PNP_IO0, Arg0, IO0)
+#endif
+#ifdef SUPERIO_PNP_IO1
+ PNP_WRITE_IO(PNP_IO1, Arg0, IO1)
+#endif
+#ifdef SUPERIO_PNP_IRQ0
+ PNP_WRITE_IRQ(PNP_IRQ0, Arg0, IR0)
+#endif
+#ifdef SUPERIO_PNP_IRQ1
+ PNP_WRITE_IRQ(PNP_IRQ1, Arg0, IR1)
+#endif
+#ifdef SUPERIO_PNP_DMA
+ PNP_WRITE_DMA(PNP_DMA0, Arg0, DM0)
+#endif
+ Store (One, PNP_DEVICE_ACTIVE)
+ EXIT_CONFIG_MODE ()
+ }
+}
diff --git a/src/superio/acpi/pnp_kbc.asl b/src/superio/acpi/pnp_kbc.asl
new file mode 100644
index 0000000000..722ca1514a
--- /dev/null
+++ b/src/superio/acpi/pnp_kbc.asl
@@ -0,0 +1,225 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Christoph Grenz <christophg+cb@grenz-bonn.de>
+ * Copyright (C) 2013 secunet Security Networks AG
+ *
+ * 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
+ */
+
+/* =================== Keyboard Controller ================== */
+
+/*
+ * Just uses the default i/o ports 0x60/0x64, irq 1 (and 12 for PS/2
+ * mouse). Do we have any system that needs this configurable?
+ *
+ * Controlled by the following preprocessor defines:
+ *
+ * SUPERIO_CHIP_NAME The name of the super i/o chip (unique, required)
+ * SUPERIO_KBC_LDN The logical device number on the super i/o
+ * chip for this keyboard controller (required)
+ * SUPERIO_KBC_PS2M If defined, PS/2 mouse support is included in
+ * the KBC_LDN. Mouse irq is set at IRQ1 of the
+ * KBC_LDN.
+ * SUPERIO_KBC_PS2LDN If defined, specifies a second LDN to configure
+ * PS/2 mouse support. Mouse irq is set at IRQ0 of
+ * this LDN.
+ * SUPERIO_KBC_PS2M and SUPERIO_KBC_PS2LDN are mutually exclusive.
+ */
+
+#include "pnp.asl"
+
+#ifndef SUPERIO_CHIP_NAME
+# error "SUPERIO_CHIP_NAME is not defined."
+#endif
+
+#ifndef SUPERIO_KBC_LDN
+# error "SUPERIO_KBC_LDN is not defined."
+#endif
+
+#if defined(SUPERIO_KBC_PS2M) && defined(SUPERIO_KBC_PS2LDN)
+# error "SUPERIO_KBC_PS2M and SUPERIO_KBC_PS2LDN are mutually exclusive."
+#endif
+
+Device (SUPERIO_ID(KBD, SUPERIO_KBC_LDN)) {
+ Name (_HID, EisaId ("PNP0303"))
+ Name (_UID, SUPERIO_UID(KBD, SUPERIO_KBC_LDN))
+
+ Method (_STA)
+ {
+ PNP_GENERIC_STA(SUPERIO_KBC_LDN)
+ }
+
+ Method (_DIS)
+ {
+ ENTER_CONFIG_MODE (SUPERIO_KBC_LDN)
+ Store (Zero, PNP_DEVICE_ACTIVE)
+ EXIT_CONFIG_MODE ()
+ #if defined(SUPERIO_KBC_PS2LDN)
+ Notify (SUPERIO_ID(PS2, SUPERIO_KBC_PS2LDN), 1)
+ #elif defined(SUPERIO_KBC_PS2M)
+ Notify (SUPERIO_ID(PS2, SUPERIO_KBC_LDN), 1)
+ #endif
+ }
+
+ Method (_PSC) {
+ PNP_DEFAULT_PSC
+ }
+
+ Method (_CRS)
+ {
+ Name (CRS, ResourceTemplate () {
+ IO (Decode16, 0x0000, 0x0000, 0x01, 0x01, IO0)
+ IO (Decode16, 0x0000, 0x0000, 0x01, 0x01, IO1)
+ IRQNoFlags (IR0) {}
+ })
+ ENTER_CONFIG_MODE (SUPERIO_KBC_LDN)
+ PNP_READ_IO(PNP_IO0, CRS, IO0)
+ PNP_READ_IO(PNP_IO1, CRS, IO1)
+ PNP_READ_IRQ(PNP_IRQ0, CRS, IR0)
+ EXIT_CONFIG_MODE ()
+ Return (CRS)
+ }
+
+ Name (_PRS, ResourceTemplate ()
+ {
+ StartDependentFn (0,0) {
+ IO (Decode16, 0x0060, 0x0060, 0x01, 0x01)
+ IO (Decode16, 0x0064, 0x0064, 0x01, 0x01)
+ IRQNoFlags () {1}
+ }
+ EndDependentFn()
+ })
+
+ Method (_SRS, 1, Serialized)
+ {
+ Name (TMPL, ResourceTemplate () {
+ IO (Decode16, 0x0000, 0x0000, 0x01, 0x01, IO0)
+ IO (Decode16, 0x0000, 0x0000, 0x01, 0x01, IO1)
+ IRQNoFlags (IR0) {}
+ })
+ ENTER_CONFIG_MODE (SUPERIO_KBC_LDN)
+ PNP_WRITE_IO(PNP_IO0, Arg0, IO0)
+ PNP_WRITE_IO(PNP_IO1, Arg0, IO1)
+ PNP_WRITE_IRQ(PNP_IRQ0, Arg0, IR0)
+ Store (One, PNP_DEVICE_ACTIVE)
+ EXIT_CONFIG_MODE ()
+ #if defined(SUPERIO_KBC_PS2LDN)
+ Notify (SUPERIO_ID(PS2, SUPERIO_KBC_PS2LDN), 1)
+ #elif defined(SUPERIO_KBC_PS2M)
+ Notify (SUPERIO_ID(PS2, SUPERIO_KBC_LDN), 1)
+ #endif
+ }
+}
+
+#if defined(SUPERIO_KBC_PS2M)
+Device (SUPERIO_ID(PS2, SUPERIO_KBC_LDN)) {
+ Name (_HID, EisaId ("PNP0F13"))
+ Name (_UID, SUPERIO_UID(PS2, SUPERIO_KBC_LDN))
+
+ Method (_STA)
+ {
+ Return (^^SUPERIO_ID(KBD, SUPERIO_KBC_LDN)._STA ())
+ }
+
+ Method (_PSC) {
+ Return (^^SUPERIO_ID(KBD, SUPERIO_KBC_LDN)._PSC ())
+ }
+
+ Method (_CRS)
+ {
+ Name (CRS, ResourceTemplate () {
+ IRQNoFlags (IR1) {}
+ })
+ ENTER_CONFIG_MODE (SUPERIO_KBC_LDN)
+ PNP_READ_IRQ(PNP_IRQ1, CRS, IR1)
+ EXIT_CONFIG_MODE ()
+ Return (CRS)
+ }
+
+ Name (_PRS, ResourceTemplate ()
+ {
+ StartDependentFn (0,0) {
+ IRQNoFlags () {12}
+ }
+ EndDependentFn()
+ })
+
+ Method (_SRS, 1, Serialized)
+ {
+ Name (TMPL, ResourceTemplate () {
+ IRQNoFlags (IR1) {}
+ })
+ ENTER_CONFIG_MODE (SUPERIO_KBC_LDN)
+ PNP_WRITE_IRQ(PNP_IRQ1, Arg0, IR1)
+ EXIT_CONFIG_MODE ()
+ }
+}
+#elif defined(SUPERIO_KBC_PS2LDN)
+Device (SUPERIO_ID(PS2, SUPERIO_KBC_PS2LDN)) {
+ Name (_HID, EisaId ("PNP0F13"))
+ Name (_UID, SUPERIO_UID(PS2, SUPERIO_KBC_PS2LDN))
+
+ Method (_STA)
+ {
+ Store (^^SUPERIO_ID(KBD, SUPERIO_KBC_LDN)._STA (), Local0)
+ If (LEqual (Local0, DEVICE_PRESENT_ACTIVE)) {
+ PNP_GENERIC_STA(SUPERIO_KBC_PS2LDN)
+ } Else {
+ Return (Local0)
+ }
+ }
+
+ Method (_DIS)
+ {
+ ENTER_CONFIG_MODE (SUPERIO_KBC_PS2LDN)
+ Store (Zero, PNP_DEVICE_ACTIVE)
+ EXIT_CONFIG_MODE ()
+ }
+
+ Method (_PSC) {
+ PNP_DEFAULT_PSC
+ }
+
+ Method (_CRS)
+ {
+ Name (CRS, ResourceTemplate () {
+ IRQNoFlags (IR1) {}
+ })
+ ENTER_CONFIG_MODE (SUPERIO_KBC_PS2LDN)
+ PNP_READ_IRQ(PNP_IRQ0, CRS, IR1)
+ EXIT_CONFIG_MODE ()
+ Return (CRS)
+ }
+
+ Name (_PRS, ResourceTemplate ()
+ {
+ StartDependentFn (0,0) {
+ IRQNoFlags () {12}
+ }
+ EndDependentFn()
+ })
+
+ Method (_SRS, 1, Serialized)
+ {
+ Name (TMPL, ResourceTemplate () {
+ IRQNoFlags (IR1) {}
+ })
+ ENTER_CONFIG_MODE (SUPERIO_KBC_PS2LDN)
+ PNP_WRITE_IRQ(PNP_IRQ0, Arg0, IR1)
+ Store (One, PNP_DEVICE_ACTIVE)
+ EXIT_CONFIG_MODE ()
+ }
+}
+#endif
diff --git a/src/superio/acpi/pnp_uart.asl b/src/superio/acpi/pnp_uart.asl
new file mode 100644
index 0000000000..c826106ea8
--- /dev/null
+++ b/src/superio/acpi/pnp_uart.asl
@@ -0,0 +1,134 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Christoph Grenz <christophg+cb@grenz-bonn.de>
+ * Copyright (C) 2013 secunet Security Networks AG
+ *
+ * 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
+ */
+
+/* ========================== UART ========================== */
+
+/*
+ * Generic setup for 16550A compatible UARTs.
+ *
+ * Controlled by the following preprocessor defines:
+ *
+ * SUPERIO_CHIP_NAME The name of the super i/o chip (unique, required)
+ * SUPERIO_UART_LDN The logical device number on the super i/o
+ * chip for this UART (required)
+ * SUPERIO_UART_DDN A string literal that identifies the dos device
+ * name (DDN) of this uart (e.g. "COM1", optional)
+ * SUPERIO_UART_PM_REG Identifier of a 1-bit register to power down
+ * the UART (optional)
+ * SUPERIO_UART_PM_LDN The logical device number to access the PM_REG
+ * bit (required if SUPERIO_UART_PM_REG is defined)
+ */
+
+#include "pnp.asl"
+
+#ifndef SUPERIO_CHIP_NAME
+# error "SUPERIO_CHIP_NAME is not defined."
+#endif
+
+#ifndef SUPERIO_UART_LDN
+# error "SUPERIO_UART_LDN is not defined."
+#endif
+
+Device (SUPERIO_ID(SER, SUPERIO_UART_LDN)) {
+ Name (_HID, EisaId ("PNP0501"))
+ Name (_UID, SUPERIO_UID(SER, SUPERIO_UART_LDN))
+ #ifdef SUPERIO_UART_DDN
+ Name (_DDN, SUPERIO_UART_DDN)
+ #endif
+
+ Method (_STA)
+ {
+ PNP_GENERIC_STA(SUPERIO_UART_LDN)
+ }
+
+ Method (_DIS)
+ {
+ PNP_GENERIC_DIS(SUPERIO_UART_LDN)
+ }
+
+#ifdef SUPERIO_UART_PM_REG
+ Method (_PSC) {
+ PNP_GENERIC_PSC(SUPERIO_UART_PM_REG, SUPERIO_UART_PM_LDN)
+ }
+
+ Method (_PS0) {
+ PNP_GENERIC_PS0(SUPERIO_UART_PM_REG, SUPERIO_UART_PM_LDN)
+ }
+
+ Method (_PS1) {
+ PNP_GENERIC_PS1(SUPERIO_UART_PM_REG, SUPERIO_UART_PM_LDN)
+ }
+#else
+ Method (_PSC) {
+ PNP_DEFAULT_PSC
+ }
+#endif
+
+ Method (_CRS)
+ {
+ Name (CRS, ResourceTemplate () {
+ IO (Decode16, 0x0000, 0x0000, 0x08, 0x08, IO0)
+ IRQNoFlags (IR0) {}
+ })
+ ENTER_CONFIG_MODE (SUPERIO_UART_LDN)
+ PNP_READ_IO(PNP_IO0, CRS, IO0)
+ PNP_READ_IRQ(PNP_IRQ0, CRS, IR0)
+ EXIT_CONFIG_MODE ()
+ Return (CRS)
+ }
+
+ Name (_PRS, ResourceTemplate ()
+ {
+ StartDependentFn (0,0) {
+ IO (Decode16, 0x03f8, 0x03f8, 0x08, 0x08)
+ IRQNoFlags () {3,4,5,7,9,10,11,12}
+ }
+ StartDependentFn (0,0) {
+ IO (Decode16, 0x02f8, 0x02f8, 0x08, 0x08)
+ IRQNoFlags () {3,4,5,7,9,10,11,12}
+ }
+ StartDependentFn (1,0) {
+ IO (Decode16, 0x03e8, 0x03e8, 0x08, 0x08)
+ IRQNoFlags () {3,4,5,7,9,10,11,12}
+ }
+ StartDependentFn (1,0) {
+ IO (Decode16, 0x02e8, 0x02e8, 0x08, 0x08)
+ IRQNoFlags () {3,4,5,7,9,10,11,12}
+ }
+ StartDependentFn (2,0) {
+ IO (Decode16, 0x0100, 0x0ff8, 0x08, 0x08)
+ IRQNoFlags () {3,4,5,7,9,10,11,12}
+ }
+ EndDependentFn()
+ })
+
+ Method (_SRS, 1, Serialized)
+ {
+ Name (TMPL, ResourceTemplate () {
+ IO (Decode16, 0x0000, 0x0000, 0x00, 0x00, IO0)
+ IRQNoFlags (IR0) {}
+ })
+ ENTER_CONFIG_MODE (SUPERIO_UART_LDN)
+ PNP_WRITE_IO(PNP_IO0, Arg0, IO0)
+ PNP_WRITE_IRQ(PNP_IRQ0, Arg0, IR0)
+ Store (One, PNP_DEVICE_ACTIVE)
+ EXIT_CONFIG_MODE ()
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 03:32:43 +0000