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-rw-r--r--src/acpi/acpigen_extern.asl12
-rw-r--r--src/acpi/gnvs.c28
2 files changed, 16 insertions, 24 deletions
diff --git a/src/acpi/acpigen_extern.asl b/src/acpi/acpigen_extern.asl
index 117177ea27..1a6217adb8 100644
--- a/src/acpi/acpigen_extern.asl
+++ b/src/acpi/acpigen_extern.asl
@@ -8,19 +8,13 @@
*/
#if CONFIG(ACPI_SOC_NVS)
-External (NVB0, IntObj)
-External (NVS0, IntObj)
-OperationRegion (GNVS, SystemMemory, NVB0, NVS0)
+External (GNVS, OpRegionObj)
#endif
#if CONFIG(ACPI_HAS_DEVICE_NVS)
-External (NVB1, IntObj)
-External (NVS1, IntObj)
-OperationRegion (DNVS, SystemMemory, NVB1, NVS1)
+External (DNVS, OpRegionObj)
#endif
#if CONFIG(CHROMEOS_NVS)
-External (NVB2, IntObj)
-External (NVS2, IntObj)
-OperationRegion (CNVS, SystemMemory, NVB2, NVS2)
+External (CNVS, OpRegionObj)
#endif
diff --git a/src/acpi/gnvs.c b/src/acpi/gnvs.c
index fc1a70db06..856c105cfe 100644
--- a/src/acpi/gnvs.c
+++ b/src/acpi/gnvs.c
@@ -69,6 +69,12 @@ __weak void mainboard_fill_gnvs(struct global_nvs *gnvs_) { }
/* Called from write_acpi_tables() only on normal boot path. */
void acpi_fill_gnvs(void)
{
+ const struct opregion gnvs_op = OPREGION("GNVS", SYSTEMMEMORY, (uintptr_t)gnvs, 0x100);
+ const struct opregion cnvs_op = OPREGION("CNVS", SYSTEMMEMORY,
+ (uintptr_t)gnvs + GNVS_CHROMEOS_ACPI_OFFSET, 0xf00);
+ const struct opregion dnvs_op = OPREGION("DNVS", SYSTEMMEMORY,
+ (uintptr_t)gnvs + GNVS_DEVICE_NVS_OFFSET, 0x1000);
+
if (!gnvs)
return;
@@ -76,23 +82,15 @@ void acpi_fill_gnvs(void)
mainboard_fill_gnvs(gnvs);
acpigen_write_scope("\\");
- acpigen_write_name_dword("NVB0", (uintptr_t)gnvs);
- acpigen_write_name_dword("NVS0", 0x100);
- acpigen_pop_len();
+ acpigen_write_opregion(&gnvs_op);
- if (CONFIG(CHROMEOS_NVS)) {
- acpigen_write_scope("\\");
- acpigen_write_name_dword("NVB2", (uintptr_t)gnvs + GNVS_CHROMEOS_ACPI_OFFSET);
- acpigen_write_name_dword("NVS2", 0xf00);
- acpigen_pop_len();
- }
+ if (CONFIG(CHROMEOS_NVS))
+ acpigen_write_opregion(&cnvs_op);
- if (CONFIG(ACPI_HAS_DEVICE_NVS)) {
- acpigen_write_scope("\\");
- acpigen_write_name_dword("NVB1", (uintptr_t)gnvs + GNVS_DEVICE_NVS_OFFSET);
- acpigen_write_name_dword("NVS1", 0x1000);
- acpigen_pop_len();
- }
+ if (CONFIG(ACPI_HAS_DEVICE_NVS))
+ acpigen_write_opregion(&dnvs_op);
+
+ acpigen_pop_len();
}
int acpi_reset_gnvs_for_wake(struct global_nvs **gnvs_)