Initial import

1 files changed, 80 insertions, 0 deletions

diff --git a/drivers/misc/mei/hw-me.h b/drivers/misc/mei/hw-me.h
new file mode 100644
index 000000000..6022d52af
--- /dev/null
+++ b/drivers/misc/mei/hw-me.h
@@ -0,0 +1,80 @@
+/*
+ *
+ * Intel Management Engine Interface (Intel MEI) Linux driver
+ * Copyright (c) 2003-2012, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ */
+
+
+
+#ifndef _MEI_INTERFACE_H_
+#define _MEI_INTERFACE_H_
+
+#include <linux/irqreturn.h>
+#include <linux/pci.h>
+#include <linux/mei.h>
+
+#include "mei_dev.h"
+#include "client.h"
+
+/*
+ * mei_cfg - mei device configuration
+ *
+ * @fw_status: FW status
+ * @quirk_probe: device exclusion quirk
+ */
+struct mei_cfg {
+	const struct mei_fw_status fw_status;
+	bool (*quirk_probe)(struct pci_dev *pdev);
+};
+
+
+#define MEI_PCI_DEVICE(dev, cfg) \
+	.vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
+	.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \
+	.driver_data = (kernel_ulong_t)&(cfg)
+
+
+#define MEI_ME_RPM_TIMEOUT    500 /* ms */
+
+/**
+ * struct mei_me_hw - me hw specific data
+ *
+ * @cfg: per device generation config and ops
+ * @mem_addr:  io memory address
+ * @pg_state:      power gating state
+ */
+struct mei_me_hw {
+	const struct mei_cfg *cfg;
+	void __iomem *mem_addr;
+	enum mei_pg_state pg_state;
+};
+
+#define to_me_hw(dev) (struct mei_me_hw *)((dev)->hw)
+
+extern const struct mei_cfg mei_me_legacy_cfg;
+extern const struct mei_cfg mei_me_ich_cfg;
+extern const struct mei_cfg mei_me_pch_cfg;
+extern const struct mei_cfg mei_me_pch_cpt_pbg_cfg;
+extern const struct mei_cfg mei_me_pch8_cfg;
+extern const struct mei_cfg mei_me_pch8_sps_cfg;
+
+struct mei_device *mei_me_dev_init(struct pci_dev *pdev,
+				   const struct mei_cfg *cfg);
+
+int mei_me_pg_enter_sync(struct mei_device *dev);
+int mei_me_pg_exit_sync(struct mei_device *dev);
+
+irqreturn_t mei_me_irq_quick_handler(int irq, void *dev_id);
+irqreturn_t mei_me_irq_thread_handler(int irq, void *dev_id);
+
+#endif /* _MEI_INTERFACE_H_ */