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authorPaulo Alcantara <pcacjr@zytor.com>2015-05-25 17:40:13 -0300
committerPaulo Alcantara <pcacjr@zytor.com>2015-05-25 18:00:05 -0300
commit01d48238acbbc690deba7e09449dea707bfda8d1 (patch)
treeac7a78b2c5b3677ebd2eddfd5d9ded7586411944
parentb3e665d3ac488389efe0cd608fcc65dfe3ab2e9f (diff)
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target-i386: add a device to ACPI DSDT for reserving RCRB mem spacefor-upstream
Signed-off-by: Paulo Alcantara <pcacjr@zytor.com>
-rw-r--r--hw/i386/acpi-dsdt-pdrc.dsl46
-rw-r--r--hw/i386/q35-acpi-dsdt.dsl1
2 files changed, 47 insertions, 0 deletions
diff --git a/hw/i386/acpi-dsdt-pdrc.dsl b/hw/i386/acpi-dsdt-pdrc.dsl
new file mode 100644
index 000000000..badb41083
--- /dev/null
+++ b/hw/i386/acpi-dsdt-pdrc.dsl
@@ -0,0 +1,46 @@
+/*
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+/****************************************************************
+ * PCI Device Resource Comsumption
+ ****************************************************************/
+
+Scope(\_SB.PCI0) {
+ Device (PDRC) {
+ Name (_HID, EISAID("PNP0C02"))
+ Name (_UID, 1)
+
+ Name (PDRS, ResourceTemplate() {
+ Memory32Fixed(ReadWrite, 0xfed1c000, 0x00004000)
+ })
+
+ Method (_CRS, 0, Serialized) {
+ Return(PDRS)
+ }
+ }
+}
+
+Scope(\_SB) {
+ OperationRegion (RCRB, SystemMemory, 0xfed1c000, 0x4000)
+ Field (RCRB, DWordAcc, Lock, Preserve) {
+ Offset(0x3000),
+ TCTL, 8,
+ , 24,
+ Offset(0x3400),
+ RTCC, 32,
+ HPTC, 32,
+ GCSR, 32,
+ }
+}
diff --git a/hw/i386/q35-acpi-dsdt.dsl b/hw/i386/q35-acpi-dsdt.dsl
index 16eaca3fa..32b680ead 100644
--- a/hw/i386/q35-acpi-dsdt.dsl
+++ b/hw/i386/q35-acpi-dsdt.dsl
@@ -114,6 +114,7 @@ DefinitionBlock (
}
}
+#include "acpi-dsdt-pdrc.dsl"
#include "acpi-dsdt-hpet.dsl"