acpi: move acpi_get_rsdp_addr() to acpi/acpi_table.h

Function acpi_get_rsdp_addr() is needed on all architectures which
write ACPI tables. Move the definition from the x86 include to an
architecture independent one.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

arch/x86/include/asm/acpi_table.h

@@ -64,15 +64,6 @@ int acpi_write_dbg2_pci_uart(struct acpi_ctx *ctx, struct udevice *dev,
  */
 int acpi_create_gnvs(struct acpi_global_nvs *gnvs);
 
-/**
- * acpi_get_rsdp_addr() - get ACPI RSDP table address
- *
- * This routine returns the ACPI RSDP table address in the system memory.
- *
- * @return:	ACPI RSDP table address
- */
-ulong acpi_get_rsdp_addr(void);
-
 /**
  * arch_read_sci_irq_select() - Read the system-control interrupt number
  *

drivers/misc/qfw.c

@@ -7,6 +7,7 @@
 #define LOG_CATEGORY UCLASS_QFW
 
 #include <common.h>
+#include <acpi/acpi_table.h>
 #include <bootdev.h>
 #include <bootflow.h>
 #include <bootmeth.h>

include/acpi/acpi_table.h

@@ -920,6 +920,15 @@ void acpi_fill_header(struct acpi_table_header *header, char *signature);
  */
 int acpi_fill_csrt(struct acpi_ctx *ctx);
 
+/**
+ * acpi_get_rsdp_addr() - get ACPI RSDP table address
+ *
+ * This routine returns the ACPI RSDP table address in the system memory.
+ *
+ * @return:	ACPI RSDP table address
+ */
+ulong acpi_get_rsdp_addr(void);
+
 /**
  * write_acpi_tables() - Write out the ACPI tables
  *