Merge tag 'efi-2020-01-rc2' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi
[oweals/u-boot.git] / include / pch.h
index 046a5fde3abd65c4f17a0fd5843db9e8e51066b4..0b44b66df9f1aaa259f9f06c6d3f5905e421d415 100644 (file)
@@ -16,6 +16,9 @@ enum pch_req_t {
        /* Returns HDA config info if Azalia V1CTL enabled, -ENOENT if not */
        PCH_REQ_HDA_CONFIG,
 
+       /* Fills out a struct pch_pmbase_info if available */
+       PCH_REQ_PMBASE_INFO,
+
        PCH_REQ_TEST1,          /* Test requests for sandbox driver */
        PCH_REQ_TEST2,
        PCH_REQ_TEST3,
@@ -23,6 +26,21 @@ enum pch_req_t {
        PCH_REQ_COUNT,          /* Number of ioctrls supported */
 };
 
+/**
+ * struct pch_pmbase_info - Information filled in by PCH_REQ_PMBASE_INFO
+ *
+ * @pmbase: IO address of power-management controller
+ * @gpio0_en_ofs: Offset of GPIO0 enable register
+ * @pm1_sts_ofs: Offset of status register
+ * @pm1_cnt_ofs: Offset of control register
+ */
+struct pch_pmbase_info {
+       u16 base;
+       u8 gpio0_en_ofs;
+       u8 pm1_sts_ofs;
+       u8 pm1_cnt_ofs;
+};
+
 /**
  * struct pch_ops - Operations for the Platform Controller Hub
  *