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-rw-r--r--src/soc/amd/stoneyridge/acpi/northbridge.asl37
-rw-r--r--src/soc/amd/stoneyridge/northbridge.c54
2 files changed, 54 insertions, 37 deletions
diff --git a/src/soc/amd/stoneyridge/acpi/northbridge.asl b/src/soc/amd/stoneyridge/acpi/northbridge.asl
index c8076015bb..91e43aa5d6 100644
--- a/src/soc/amd/stoneyridge/acpi/northbridge.asl
+++ b/src/soc/amd/stoneyridge/acpi/northbridge.asl
@@ -81,40 +81,3 @@ Device(PBR8) {
Return (PS8) /* PIC Mode */
} /* end _PRT */
} /* end PBR8 */
-
-Device(AZHD) { /* 0:9.2 - HD Audio */
- Name(_ADR, 0x00090002)
- OperationRegion(AZPD, PCI_Config, 0x00, 0x100)
- Field(AZPD, AnyAcc, NoLock, Preserve) {
- offset (0x42),
- NSDI, 1,
- NSDO, 1,
- NSEN, 1,
- offset (0x44),
- IPCR, 4,
- offset (0x54),
- PWST, 2,
- , 6,
- PMEB, 1,
- , 6,
- PMST, 1,
- offset (0x62),
- MMCR, 1,
- offset (0x64),
- MMLA, 32,
- offset (0x68),
- MMHA, 32,
- offset (0x6c),
- MMDT, 16,
- }
-
- Method (_INI, 0, NotSerialized)
- {
- If (LEqual (OSVR, 0x03))
- {
- Store (Zero, NSEN)
- Store (One, NSDO)
- Store (One, NSDI)
- }
- }
-} /* end AZHD */
diff --git a/src/soc/amd/stoneyridge/northbridge.c b/src/soc/amd/stoneyridge/northbridge.c
index db715091cf..2aa16b6853 100644
--- a/src/soc/amd/stoneyridge/northbridge.c
+++ b/src/soc/amd/stoneyridge/northbridge.c
@@ -1,7 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
+#include <assert.h>
#include <amdblocks/biosram.h>
+#include <amdblocks/hda.h>
#include <device/pci_ops.h>
#include <arch/ioapic.h>
#include <arch/acpi.h>
@@ -501,3 +503,55 @@ void SetNbMidParams(GNB_MID_CONFIGURATION *params)
params->iGpuVgaMode = 0;
params->GnbIoapicAddress = IO_APIC2_ADDR;
}
+
+void hda_soc_ssdt_quirks(const struct device *dev)
+{
+ const char *scope = acpi_device_path(dev);
+ static const struct fieldlist list[] = {
+ FIELDLIST_OFFSET(0x42),
+ FIELDLIST_NAMESTR("NSDI", 1),
+ FIELDLIST_NAMESTR("NSDO", 1),
+ FIELDLIST_NAMESTR("NSEN", 1),
+ };
+ struct opregion opreg = OPREGION("AZPD", PCI_CONFIG, 0x0, 0x100);
+
+ assert(scope);
+
+ acpigen_write_scope(scope);
+
+ /*
+ * OperationRegion(AZPD, PCI_Config, 0x00, 0x100)
+ * Field (AZPD, AnyAcc, NoLock, Preserve) {
+ * Offset (0x42),
+ * NSDI, 1,
+ * NSDO, 1,
+ * NSEN, 1,
+ * }
+ */
+ acpigen_write_opregion(&opreg);
+ acpigen_write_field(opreg.name, list, ARRAY_SIZE(list),
+ FIELD_ANYACC | FIELD_NOLOCK | FIELD_PRESERVE);
+
+ /*
+ * Method (_INI, 0, NotSerialized) {
+ * If (LEqual (OSVR, 0x03)) {
+ * Store (Zero, NSEN)
+ * Store (One, NSDO)
+ * Store (One, NSDI)
+ * }
+ * }
+ */
+ acpigen_write_method("_INI", 0);
+
+ acpigen_write_if_lequal_namestr_int("OSVR", 0x03);
+
+ acpigen_write_store_op_to_namestr(ONE_OP, "NSEN");
+ acpigen_write_store_op_to_namestr(ZERO_OP, "NSDO");
+ acpigen_write_store_op_to_namestr(ZERO_OP, "NSDI");
+
+ acpigen_pop_len(); /* If */
+
+ acpigen_pop_len(); /* Method _INI */
+
+ acpigen_pop_len(); /* Scope */
+}