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@@ -16,6 +16,9 @@ enum pch_req_t {
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/* Returns HDA config info if Azalia V1CTL enabled, -ENOENT if not */
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PCH_REQ_HDA_CONFIG,
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+ /* Fills out a struct pch_pmbase_info if available */
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+ PCH_REQ_PMBASE_INFO,
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+
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PCH_REQ_TEST1, /* Test requests for sandbox driver */
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PCH_REQ_TEST2,
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PCH_REQ_TEST3,
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@@ -23,6 +26,21 @@ enum pch_req_t {
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PCH_REQ_COUNT, /* Number of ioctrls supported */
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};
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+/**
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+ * struct pch_pmbase_info - Information filled in by PCH_REQ_PMBASE_INFO
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+ *
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+ * @pmbase: IO address of power-management controller
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+ * @gpio0_en_ofs: Offset of GPIO0 enable register
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+ * @pm1_sts_ofs: Offset of status register
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+ * @pm1_cnt_ofs: Offset of control register
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+ */
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+struct pch_pmbase_info {
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+ u16 base;
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+ u8 gpio0_en_ofs;
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+ u8 pm1_sts_ofs;
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+ u8 pm1_cnt_ofs;
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+};
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+
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/**
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* struct pch_ops - Operations for the Platform Controller Hub
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*
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