p2sb: Add some definitions used for ACPI

Allow this header to be included in ASL files by adding a header guard and
a few definitions that are needed.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/include/p2sb.h b/include/p2sb.h
index 93e1155dca6ce65345c42e1d36578d77e13d48bd..a25170e3d1195357be3e241fba6363a678f3187d 100644 (file)
--- a/include/p2sb.h
+++ b/include/p2sb.h
@@ -10,6 +10,12 @@
 /* Port Id lives in bits 23:16 and register offset lives in 15:0 of address */
 #define PCR_PORTID_SHIFT       16
 
+#if !defined(__ACPI__)
+
+/* These registers contain IOAPIC and HPET devfn */
+#define PCH_P2SB_IBDF          0x6c
+#define PCH_P2SB_HBDF          0x70
+
 /**
  * struct p2sb_child_platdata - Information about each child of a p2sb device
  *
@@ -164,4 +170,6 @@ int p2sb_get_port_id(struct udevice *dev);
  */
 void *pcr_reg_address(struct udevice *dev, uint offset);
 
+#endif /* !__ACPI__ */
+
 #endif