ACPI: Refactor use of global and device NVS

After ChromeOS NVS was moved to a separate allocation and the use
of multiple OperationRegions, maintaining the fixed offsets is not
necessary.

Use actual structure size for OperationRegions, but align the
allocations to 8 bytes or sizeof(uint64_t).

Change-Id: I9c73b7c44d234af42c571b23187b924ca2c3894a
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51639
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/soc/intel/braswell/acpi.c b/src/soc/intel/braswell/acpi.c
index 2d7ca3c9ca..c70b69dc21 100644
--- a/src/soc/intel/braswell/acpi.c
+++ b/src/soc/intel/braswell/acpi.c
@@ -13,6 +13,7 @@
 #include <device/pci.h>
 #include <drivers/intel/gma/opregion.h>
 #include <soc/acpi.h>
+#include <soc/device_nvs.h>
 #include <soc/gfx.h>
 #include <soc/iomap.h>
 #include <soc/irq.h>
@@ -60,6 +61,11 @@ static acpi_cstate_t cstate_map[] = {
 	}
 };
 
+size_t size_of_dnvs(void)
+{
+	return sizeof(struct device_nvs);
+}
+
 void soc_fill_gnvs(struct global_nvs *gnvs)
 {
 	/* Fill in the Wi-Fi Region ID */