Staging: mei: move the mei code out of staging

It's been cleaned up, and there's nothing else left to do, so move it
out of staging into drivers/misc/ where all can use it now.

Cc: Tomas Winkler <tomas.winkler@intel.com>
Cc: Oren Weil <oren.jer.weil@intel.com>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 332 insertions, 0 deletions

diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h
new file mode 100644
index 000000000000..24c4c962819e
--- /dev/null
+++ b/drivers/misc/mei/hw.h
@@ -0,0 +1,332 @@
+/*
+ *
+ * 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_HW_TYPES_H_
+#define _MEI_HW_TYPES_H_
+
+#include <linux/uuid.h>
+
+/*
+ * Timeouts
+ */
+#define MEI_INTEROP_TIMEOUT    (HZ * 7)
+#define MEI_CONNECT_TIMEOUT		3	/* at least 2 seconds */
+
+#define CONNECT_TIMEOUT        15	/* HPS definition */
+#define INIT_CLIENTS_TIMEOUT   15	/* HPS definition */
+
+#define IAMTHIF_STALL_TIMER		12	/* seconds */
+#define IAMTHIF_READ_TIMER		10000	/* ms */
+
+/*
+ * Internal Clients Number
+ */
+#define MEI_WD_HOST_CLIENT_ID          1
+#define MEI_IAMTHIF_HOST_CLIENT_ID     2
+
+/*
+ * MEI device IDs
+ */
+#define    MEI_DEV_ID_82946GZ	0x2974  /* 82946GZ/GL */
+#define    MEI_DEV_ID_82G35	0x2984  /* 82G35 Express */
+#define    MEI_DEV_ID_82Q965	0x2994  /* 82Q963/Q965 */
+#define    MEI_DEV_ID_82G965	0x29A4  /* 82P965/G965 */
+
+#define    MEI_DEV_ID_82GM965	0x2A04  /* Mobile PM965/GM965 */
+#define    MEI_DEV_ID_82GME965	0x2A14  /* Mobile GME965/GLE960 */
+
+#define    MEI_DEV_ID_ICH9_82Q35 0x29B4  /* 82Q35 Express */
+#define    MEI_DEV_ID_ICH9_82G33 0x29C4  /* 82G33/G31/P35/P31 Express */
+#define    MEI_DEV_ID_ICH9_82Q33 0x29D4  /* 82Q33 Express */
+#define    MEI_DEV_ID_ICH9_82X38 0x29E4  /* 82X38/X48 Express */
+#define    MEI_DEV_ID_ICH9_3200  0x29F4  /* 3200/3210 Server */
+
+#define    MEI_DEV_ID_ICH9_6	0x28B4  /* Bearlake */
+#define    MEI_DEV_ID_ICH9_7	0x28C4  /* Bearlake */
+#define    MEI_DEV_ID_ICH9_8	0x28D4  /* Bearlake */
+#define    MEI_DEV_ID_ICH9_9    0x28E4  /* Bearlake */
+#define    MEI_DEV_ID_ICH9_10	0x28F4  /* Bearlake */
+
+#define    MEI_DEV_ID_ICH9M_1	0x2A44  /* Cantiga */
+#define    MEI_DEV_ID_ICH9M_2	0x2A54  /* Cantiga */
+#define    MEI_DEV_ID_ICH9M_3	0x2A64  /* Cantiga */
+#define    MEI_DEV_ID_ICH9M_4	0x2A74  /* Cantiga */
+
+#define    MEI_DEV_ID_ICH10_1	0x2E04  /* Eaglelake */
+#define    MEI_DEV_ID_ICH10_2	0x2E14  /* Eaglelake */
+#define    MEI_DEV_ID_ICH10_3	0x2E24  /* Eaglelake */
+#define    MEI_DEV_ID_ICH10_4	0x2E34  /* Eaglelake */
+
+#define    MEI_DEV_ID_IBXPK_1	0x3B64  /* Calpella */
+#define    MEI_DEV_ID_IBXPK_2	0x3B65  /* Calpella */
+
+#define    MEI_DEV_ID_CPT_1	0x1C3A    /* Cougerpoint */
+#define    MEI_DEV_ID_PBG_1	0x1D3A    /* PBG */
+
+#define    MEI_DEV_ID_PPT_1	0x1E3A    /* Pantherpoint PPT */
+#define    MEI_DEV_ID_PPT_2	0x1CBA    /* Pantherpoint PPT */
+#define    MEI_DEV_ID_PPT_3	0x1DBA    /* Pantherpoint PPT */
+
+
+/*
+ * MEI HW Section
+ */
+
+/* MEI registers */
+/* H_CB_WW - Host Circular Buffer (CB) Write Window register */
+#define H_CB_WW    0
+/* H_CSR - Host Control Status register */
+#define H_CSR      4
+/* ME_CB_RW - ME Circular Buffer Read Window register (read only) */
+#define ME_CB_RW   8
+/* ME_CSR_HA - ME Control Status Host Access register (read only) */
+#define ME_CSR_HA  0xC
+
+
+/* register bits of H_CSR (Host Control Status register) */
+/* Host Circular Buffer Depth - maximum number of 32-bit entries in CB */
+#define H_CBD             0xFF000000
+/* Host Circular Buffer Write Pointer */
+#define H_CBWP            0x00FF0000
+/* Host Circular Buffer Read Pointer */
+#define H_CBRP            0x0000FF00
+/* Host Reset */
+#define H_RST             0x00000010
+/* Host Ready */
+#define H_RDY             0x00000008
+/* Host Interrupt Generate */
+#define H_IG              0x00000004
+/* Host Interrupt Status */
+#define H_IS              0x00000002
+/* Host Interrupt Enable */
+#define H_IE              0x00000001
+
+
+/* register bits of ME_CSR_HA (ME Control Status Host Access register) */
+/* ME CB (Circular Buffer) Depth HRA (Host Read Access) - host read only
+access to ME_CBD */
+#define ME_CBD_HRA        0xFF000000
+/* ME CB Write Pointer HRA - host read only access to ME_CBWP */
+#define ME_CBWP_HRA       0x00FF0000
+/* ME CB Read Pointer HRA - host read only access to ME_CBRP */
+#define ME_CBRP_HRA       0x0000FF00
+/* ME Reset HRA - host read only access to ME_RST */
+#define ME_RST_HRA        0x00000010
+/* ME Ready HRA - host read only access to ME_RDY */
+#define ME_RDY_HRA        0x00000008
+/* ME Interrupt Generate HRA - host read only access to ME_IG */
+#define ME_IG_HRA         0x00000004
+/* ME Interrupt Status HRA - host read only access to ME_IS */
+#define ME_IS_HRA         0x00000002
+/* ME Interrupt Enable HRA - host read only access to ME_IE */
+#define ME_IE_HRA         0x00000001
+
+/*
+ * MEI Version
+ */
+#define HBM_MINOR_VERSION                   0
+#define HBM_MAJOR_VERSION                   1
+#define HBM_TIMEOUT                         1	/* 1 second */
+
+/* Host bus message command opcode */
+#define MEI_HBM_CMD_OP_MSK                  0x7f
+/* Host bus message command RESPONSE */
+#define MEI_HBM_CMD_RES_MSK                 0x80
+
+/*
+ * MEI Bus Message Command IDs
+ */
+#define HOST_START_REQ_CMD                  0x01
+#define HOST_START_RES_CMD                  0x81
+
+#define HOST_STOP_REQ_CMD                   0x02
+#define HOST_STOP_RES_CMD                   0x82
+
+#define ME_STOP_REQ_CMD                     0x03
+
+#define HOST_ENUM_REQ_CMD                   0x04
+#define HOST_ENUM_RES_CMD                   0x84
+
+#define HOST_CLIENT_PROPERTIES_REQ_CMD      0x05
+#define HOST_CLIENT_PROPERTIES_RES_CMD      0x85
+
+#define CLIENT_CONNECT_REQ_CMD              0x06
+#define CLIENT_CONNECT_RES_CMD              0x86
+
+#define CLIENT_DISCONNECT_REQ_CMD           0x07
+#define CLIENT_DISCONNECT_RES_CMD           0x87
+
+#define MEI_FLOW_CONTROL_CMD                0x08
+
+/*
+ * MEI Stop Reason
+ * used by hbm_host_stop_request.reason
+ */
+enum mei_stop_reason_types {
+	DRIVER_STOP_REQUEST = 0x00,
+	DEVICE_D1_ENTRY = 0x01,
+	DEVICE_D2_ENTRY = 0x02,
+	DEVICE_D3_ENTRY = 0x03,
+	SYSTEM_S1_ENTRY = 0x04,
+	SYSTEM_S2_ENTRY = 0x05,
+	SYSTEM_S3_ENTRY = 0x06,
+	SYSTEM_S4_ENTRY = 0x07,
+	SYSTEM_S5_ENTRY = 0x08
+};
+
+/*
+ * Client Connect Status
+ * used by hbm_client_connect_response.status
+ */
+enum client_connect_status_types {
+	CCS_SUCCESS = 0x00,
+	CCS_NOT_FOUND = 0x01,
+	CCS_ALREADY_STARTED = 0x02,
+	CCS_OUT_OF_RESOURCES = 0x03,
+	CCS_MESSAGE_SMALL = 0x04
+};
+
+/*
+ * Client Disconnect Status
+ */
+enum client_disconnect_status_types {
+	CDS_SUCCESS = 0x00
+};
+
+/*
+ *  MEI BUS Interface Section
+ */
+struct mei_msg_hdr {
+	u32 me_addr:8;
+	u32 host_addr:8;
+	u32 length:9;
+	u32 reserved:6;
+	u32 msg_complete:1;
+} __packed;
+
+
+struct mei_bus_message {
+	u8 hbm_cmd;
+	u8 data[0];
+} __packed;
+
+struct hbm_version {
+	u8 minor_version;
+	u8 major_version;
+} __packed;
+
+struct hbm_host_version_request {
+	u8 hbm_cmd;
+	u8 reserved;
+	struct hbm_version host_version;
+} __packed;
+
+struct hbm_host_version_response {
+	u8 hbm_cmd;
+	u8 host_version_supported;
+	struct hbm_version me_max_version;
+} __packed;
+
+struct hbm_host_stop_request {
+	u8 hbm_cmd;
+	u8 reason;
+	u8 reserved[2];
+} __packed;
+
+struct hbm_host_stop_response {
+	u8 hbm_cmd;
+	u8 reserved[3];
+} __packed;
+
+struct hbm_me_stop_request {
+	u8 hbm_cmd;
+	u8 reason;
+	u8 reserved[2];
+} __packed;
+
+struct hbm_host_enum_request {
+	u8 hbm_cmd;
+	u8 reserved[3];
+} __packed;
+
+struct hbm_host_enum_response {
+	u8 hbm_cmd;
+	u8 reserved[3];
+	u8 valid_addresses[32];
+} __packed;
+
+struct mei_client_properties {
+	uuid_le protocol_name;
+	u8 protocol_version;
+	u8 max_number_of_connections;
+	u8 fixed_address;
+	u8 single_recv_buf;
+	u32 max_msg_length;
+} __packed;
+
+struct hbm_props_request {
+	u8 hbm_cmd;
+	u8 address;
+	u8 reserved[2];
+} __packed;
+
+
+struct hbm_props_response {
+	u8 hbm_cmd;
+	u8 address;
+	u8 status;
+	u8 reserved[1];
+	struct mei_client_properties client_properties;
+} __packed;
+
+struct hbm_client_connect_request {
+	u8 hbm_cmd;
+	u8 me_addr;
+	u8 host_addr;
+	u8 reserved;
+} __packed;
+
+struct hbm_client_connect_response {
+	u8 hbm_cmd;
+	u8 me_addr;
+	u8 host_addr;
+	u8 status;
+} __packed;
+
+struct hbm_client_disconnect_request {
+	u8 hbm_cmd;
+	u8 me_addr;
+	u8 host_addr;
+	u8 reserved[1];
+} __packed;
+
+#define MEI_FC_MESSAGE_RESERVED_LENGTH           5
+
+struct hbm_flow_control {
+	u8 hbm_cmd;
+	u8 me_addr;
+	u8 host_addr;
+	u8 reserved[MEI_FC_MESSAGE_RESERVED_LENGTH];
+} __packed;
+
+struct mei_me_client {
+	struct mei_client_properties props;
+	u8 client_id;
+	u8 mei_flow_ctrl_creds;
+} __packed;
+
+
+#endif