---

yaml
---
r: 141750
b: refs/heads/master
c: d52b3d9
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2418a628ff9d1cfc4fecd9899f915326ff6e7b96
+refs/heads/master: d52b3d9c720a88d9268c92060740ed0cf87795d5

trunk/drivers/staging/Kconfig

@@ -107,5 +107,7 @@ source "drivers/staging/phison/Kconfig"
 
 source "drivers/staging/p9auth/Kconfig"
 
+source "drivers/staging/heci/Kconfig"
+
 endif # !STAGING_EXCLUDE_BUILD
 endif # STAGING

trunk/drivers/staging/Makefile

@@ -36,3 +36,4 @@ obj-$(CONFIG_USB_SERIAL_ATEN2011)	+= uc2322/
 obj-$(CONFIG_B3DFG)		+= b3dfg/
 obj-$(CONFIG_IDE_PHISON)	+= phison/
 obj-$(CONFIG_PLAN9AUTH)		+= p9auth/
+obj-$(CONFIG_HECI)		+= heci/

trunk/drivers/staging/heci/Kconfig

@@ -0,0 +1,6 @@
+config HECI
+	tristate "Intel Management Engine Interface (MEI) Support"
+	---help---
+	  The Intel Management Engine Interface (Intel MEI) driver allows
+	  applications to access the Active Management Technology
+	  firmware and other Management Engine sub-systems.

trunk/drivers/staging/heci/Makefile

@@ -0,0 +1,9 @@
+obj-$(CONFIG_HECI)	+= heci.o
+
+heci-objs :=				\
+		heci_init.o		\
+		interrupt.o		\
+		heci_interface.o	\
+		io_heci.o		\
+		heci_main.o
+

trunk/drivers/staging/heci/heci.h

@@ -0,0 +1,176 @@
+/*
+ * Part of Intel(R) Manageability Engine Interface Linux driver
+ *
+ * Copyright (c) 2003 - 2008 Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ */
+
+#ifndef _HECI_H_
+#define _HECI_H_
+
+#include <linux/version.h>
+#include <linux/spinlock.h>
+#include <linux/list.h>
+#include <linux/pci.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/workqueue.h>
+#include <linux/module.h>
+#include <linux/aio.h>
+#include <linux/types.h>
+#include "heci_data_structures.h"
+
+extern const struct guid heci_pthi_guid;
+extern const struct guid heci_wd_guid;
+extern const __u8 heci_start_wd_params[];
+extern const __u8 heci_stop_wd_params[];
+extern const __u8 heci_wd_state_independence_msg[3][4];
+
+/*
+ * heci device ID
+ */
+#define    HECI_DEV_ID_82946GZ    0x2974  /* 82946GZ/GL */
+#define    HECI_DEV_ID_82G35      0x2984  /* 82G35 Express */
+#define    HECI_DEV_ID_82Q965     0x2994  /* 82Q963/Q965 */
+#define    HECI_DEV_ID_82G965     0x29A4  /* 82P965/G965 */
+
+#define    HECI_DEV_ID_82GM965    0x2A04  /* Mobile PM965/GM965 */
+#define    HECI_DEV_ID_82GME965   0x2A14  /* Mobile GME965/GLE960 */
+
+#define    HECI_DEV_ID_ICH9_82Q35 0x29B4  /* 82Q35 Express */
+#define    HECI_DEV_ID_ICH9_82G33 0x29C4  /* 82G33/G31/P35/P31 Express */
+#define    HECI_DEV_ID_ICH9_82Q33 0x29D4  /* 82Q33 Express */
+#define    HECI_DEV_ID_ICH9_82X38 0x29E4  /* 82X38/X48 Express */
+#define    HECI_DEV_ID_ICH9_3200  0x29F4  /* 3200/3210 Server */
+
+#define    HECI_DEV_ID_ICH9_6     0x28B4  /* Bearlake */
+#define    HECI_DEV_ID_ICH9_7     0x28C4  /* Bearlake */
+#define    HECI_DEV_ID_ICH9_8     0x28D4  /* Bearlake */
+#define    HECI_DEV_ID_ICH9_9     0x28E4  /* Bearlake */
+#define    HECI_DEV_ID_ICH9_10    0x28F4  /* Bearlake */
+
+#define    HECI_DEV_ID_ICH9M_1    0x2A44  /* Cantiga */
+#define    HECI_DEV_ID_ICH9M_2    0x2A54  /* Cantiga */
+#define    HECI_DEV_ID_ICH9M_3    0x2A64  /* Cantiga */
+#define    HECI_DEV_ID_ICH9M_4    0x2A74  /* Cantiga */
+
+#define    HECI_DEV_ID_ICH10_1    0x2E04  /* Eaglelake */
+#define    HECI_DEV_ID_ICH10_2    0x2E14  /* Eaglelake */
+#define    HECI_DEV_ID_ICH10_3    0x2E24  /* Eaglelake */
+#define    HECI_DEV_ID_ICH10_4    0x2E34  /* Eaglelake */
+
+/*
+ * heci init function prototypes
+ */
+struct iamt_heci_device *init_heci_device(struct pci_dev *pdev);
+void heci_reset(struct iamt_heci_device *dev, int interrupts);
+int heci_hw_init(struct iamt_heci_device *dev);
+int heci_task_initialize_clients(void *data);
+int heci_initialize_clients(struct iamt_heci_device *dev);
+struct heci_file_private *heci_alloc_file_private(struct file *file);
+int heci_disconnect_host_client(struct iamt_heci_device *dev,
+				struct heci_file_private *file_ext);
+void heci_initialize_list(struct io_heci_list *list,
+			  struct iamt_heci_device *dev);
+void heci_flush_list(struct io_heci_list *list,
+		     struct heci_file_private *file_ext);
+void heci_flush_queues(struct iamt_heci_device *dev,
+		       struct heci_file_private *file_ext);
+
+void heci_remove_client_from_file_list(struct iamt_heci_device *dev,
+				       __u8 host_client_id);
+
+/*
+ *  interrupt function prototype
+ */
+irqreturn_t heci_isr_interrupt(int irq, void *dev_id);
+
+void heci_wd_timer(unsigned long data);
+
+/*
+ *  input output function prototype
+ */
+int heci_ioctl_get_version(struct iamt_heci_device *dev, int if_num,
+			   struct heci_message_data *u_msg,
+			   struct heci_message_data k_msg,
+			   struct heci_file_private *file_ext);
+
+int heci_ioctl_connect_client(struct iamt_heci_device *dev, int if_num,
+			      struct heci_message_data *u_msg,
+			      struct heci_message_data k_msg,
+			      struct file *file);
+
+int heci_ioctl_wd(struct iamt_heci_device *dev, int if_num,
+		  struct heci_message_data k_msg,
+		  struct heci_file_private *file_ext);
+
+int heci_ioctl_bypass_wd(struct iamt_heci_device *dev, int if_num,
+		  struct heci_message_data k_msg,
+		  struct heci_file_private *file_ext);
+
+int heci_start_read(struct iamt_heci_device *dev, int if_num,
+		    struct heci_file_private *file_ext);
+
+int pthi_write(struct iamt_heci_device *dev,
+	       struct heci_cb_private *priv_cb);
+
+int pthi_read(struct iamt_heci_device *dev, int if_num, struct file *file,
+	      char *ubuf, size_t length, loff_t *offset);
+
+struct heci_cb_private *find_pthi_read_list_entry(
+			struct iamt_heci_device *dev,
+			struct file *file);
+
+void run_next_iamthif_cmd(struct iamt_heci_device *dev);
+
+void heci_free_cb_private(struct heci_cb_private *priv_cb);
+
+/**
+ * heci_fe_same_id - tell if file private data have same id
+ *
+ * @fe1: private data of 1. file object
+ * @fe2: private data of 2. file object
+ *
+ * returns  !=0 - if ids are the same, 0 - if differ.
+ */
+static inline int heci_fe_same_id(const struct heci_file_private *fe1,
+				  const struct heci_file_private *fe2)
+{
+	return ((fe1->host_client_id == fe2->host_client_id)
+		&& (fe1->me_client_id == fe2->me_client_id));
+}
+
+#endif /* _HECI_H_ */