1 files changed, 0 insertions, 428 deletions
diff --git a/drivers/staging/mei/mei_dev.h b/drivers/staging/mei/mei_dev.h
deleted file mode 100644
index 10b1b4e2f8a..00000000000
--- a/drivers/staging/mei/mei_dev.h
+++ /dev/null
@@ -1,428 +0,0 @@
-/*
- *
- * 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_DEV_H_
-#define _MEI_DEV_H_
-
-#include <linux/types.h>
-#include <linux/watchdog.h>
-#include "mei.h"
-#include "hw.h"
-
-/*
- * watch dog definition
- */
-#define MEI_WATCHDOG_DATA_SIZE         16
-#define MEI_START_WD_DATA_SIZE         20
-#define MEI_WD_PARAMS_SIZE             4
-#define MEI_WD_STATE_INDEPENDENCE_MSG_SENT       (1 << 0)
-
-#define MEI_RD_MSG_BUF_SIZE           (128 * sizeof(u32))
-
-/*
- * MEI PCI Device object
- */
-extern struct pci_dev *mei_device;
-
-
-/*
- * AMTHI Client UUID
- */
-extern const uuid_le mei_amthi_guid;
-
-/*
- * Watchdog Client UUID
- */
-extern const uuid_le mei_wd_guid;
-
-/*
- * Watchdog independence state message
- */
-extern const u8 mei_wd_state_independence_msg[3][4];
-
-/*
- * Number of File descriptors/handles
- * that can be opened to the driver.
- *
- * Limit to 253: 255 Total Clients
- * minus internal client for AMTHI
- * minus internal client for Watchdog
- */
-#define  MEI_MAX_OPEN_HANDLE_COUNT	253
-
-/*
- * Number of Maximum MEI Clients
- */
-#define MEI_CLIENTS_MAX 255
-
-/* File state */
-enum file_state {
-	MEI_FILE_INITIALIZING = 0,
-	MEI_FILE_CONNECTING,
-	MEI_FILE_CONNECTED,
-	MEI_FILE_DISCONNECTING,
-	MEI_FILE_DISCONNECTED
-};
-
-/* MEI device states */
-enum mei_states {
-	MEI_INITIALIZING = 0,
-	MEI_INIT_CLIENTS,
-	MEI_ENABLED,
-	MEI_RESETING,
-	MEI_DISABLED,
-	MEI_RECOVERING_FROM_RESET,
-	MEI_POWER_DOWN,
-	MEI_POWER_UP
-};
-
-/* init clients states*/
-enum mei_init_clients_states {
-	MEI_START_MESSAGE = 0,
-	MEI_ENUM_CLIENTS_MESSAGE,
-	MEI_CLIENT_PROPERTIES_MESSAGE
-};
-
-enum iamthif_states {
-	MEI_IAMTHIF_IDLE,
-	MEI_IAMTHIF_WRITING,
-	MEI_IAMTHIF_FLOW_CONTROL,
-	MEI_IAMTHIF_READING,
-	MEI_IAMTHIF_READ_COMPLETE
-};
-
-enum mei_file_transaction_states {
-	MEI_IDLE,
-	MEI_WRITING,
-	MEI_WRITE_COMPLETE,
-	MEI_FLOW_CONTROL,
-	MEI_READING,
-	MEI_READ_COMPLETE
-};
-
-/* MEI CB */
-enum mei_cb_major_types {
-	MEI_READ = 0,
-	MEI_WRITE,
-	MEI_IOCTL,
-	MEI_OPEN,
-	MEI_CLOSE
-};
-
-/*
- * Intel MEI message data struct
- */
-struct mei_message_data {
-	u32 size;
-	unsigned char *data;
-} __packed;
-
-
-struct mei_cl_cb {
-	struct list_head cb_list;
-	enum mei_cb_major_types major_file_operations;
-	void *file_private;
-	struct mei_message_data request_buffer;
-	struct mei_message_data response_buffer;
-	unsigned long information;
-	unsigned long read_time;
-	struct file *file_object;
-};
-
-/* MEI client instance carried as file->pirvate_data*/
-struct mei_cl {
-	struct list_head link;
-	struct mei_device *dev;
-	enum file_state state;
-	wait_queue_head_t tx_wait;
-	wait_queue_head_t rx_wait;
-	wait_queue_head_t wait;
-	int read_pending;
-	int status;
-	/* ID of client connected */
-	u8 host_client_id;
-	u8 me_client_id;
-	u8 mei_flow_ctrl_creds;
-	u8 timer_count;
-	enum mei_file_transaction_states reading_state;
-	enum mei_file_transaction_states writing_state;
-	int sm_state;
-	struct mei_cl_cb *read_cb;
-};
-
-struct mei_io_list {
-	struct mei_cl_cb mei_cb;
-};
-
-/* MEI private device struct */
-struct mei_device {
-	struct pci_dev *pdev;	/* pointer to pci device struct */
-	/*
-	 * lists of queues
-	 */
-	 /* array of pointers to aio lists */
-	struct mei_io_list read_list;		/* driver read queue */
-	struct mei_io_list write_list;		/* driver write queue */
-	struct mei_io_list write_waiting_list;	/* write waiting queue */
-	struct mei_io_list ctrl_wr_list;	/* managed write IOCTL list */
-	struct mei_io_list ctrl_rd_list;	/* managed read IOCTL list */
-	struct mei_io_list amthi_cmd_list;	/* amthi list for cmd waiting */
-
-	/* driver managed amthi list for reading completed amthi cmd data */
-	struct mei_io_list amthi_read_complete_list;
-	/*
-	 * list of files
-	 */
-	struct list_head file_list;
-	long open_handle_count;
-	/*
-	 * memory of device
-	 */
-	unsigned int mem_base;
-	unsigned int mem_length;
-	void __iomem *mem_addr;
-	/*
-	 * lock for the device
-	 */
-	struct mutex device_lock; /* device lock */
-	struct delayed_work timer_work;	/* MEI timer delayed work (timeouts) */
-	bool recvd_msg;
-	/*
-	 * hw states of host and fw(ME)
-	 */
-	u32 host_hw_state;
-	u32 me_hw_state;
-	/*
-	 * waiting queue for receive message from FW
-	 */
-	wait_queue_head_t wait_recvd_msg;
-	wait_queue_head_t wait_stop_wd;
-
-	/*
-	 * mei device  states
-	 */
-	enum mei_states mei_state;
-	enum mei_init_clients_states init_clients_state;
-	u16 init_clients_timer;
-	bool stop;
-	bool need_reset;
-
-	u32 extra_write_index;
-	unsigned char rd_msg_buf[MEI_RD_MSG_BUF_SIZE];	/* control messages */
-	u32 wr_msg_buf[128];	/* used for control messages */
-	u32 ext_msg_buf[8];	/* for control responses */
-	u32 rd_msg_hdr;
-
-	struct hbm_version version;
-
-	struct mei_me_client *me_clients; /* Note: memory has to be allocated */
-	DECLARE_BITMAP(me_clients_map, MEI_CLIENTS_MAX);
-	DECLARE_BITMAP(host_clients_map, MEI_CLIENTS_MAX);
-	u8 me_clients_num;
-	u8 me_client_presentation_num;
-	u8 me_client_index;
-	bool mei_host_buffer_is_empty;
-
-	struct mei_cl wd_cl;
-	bool wd_pending;
-	bool wd_stopped;
-	bool wd_bypass;	/* if false, don't refresh watchdog ME client */
-	u16 wd_timeout;	/* seconds ((wd_data[1] << 8) + wd_data[0]) */
-	u16 wd_due_counter;
-	unsigned char wd_data[MEI_START_WD_DATA_SIZE];
-
-
-
-	struct file *iamthif_file_object;
-	struct mei_cl iamthif_cl;
-	struct mei_cl_cb *iamthif_current_cb;
-	int iamthif_mtu;
-	unsigned long iamthif_timer;
-	u32 iamthif_stall_timer;
-	unsigned char *iamthif_msg_buf; /* Note: memory has to be allocated */
-	u32 iamthif_msg_buf_size;
-	u32 iamthif_msg_buf_index;
-	enum iamthif_states iamthif_state;
-	bool iamthif_flow_control_pending;
-	bool iamthif_ioctl;
-	bool iamthif_canceled;
-
-	bool wd_interface_reg;
-};
-
-
-/*
- * mei init function prototypes
- */
-struct mei_device *mei_device_init(struct pci_dev *pdev);
-void mei_reset(struct mei_device *dev, int interrupts);
-int mei_hw_init(struct mei_device *dev);
-int mei_task_initialize_clients(void *data);
-int mei_initialize_clients(struct mei_device *dev);
-int mei_disconnect_host_client(struct mei_device *dev, struct mei_cl *cl);
-void mei_remove_client_from_file_list(struct mei_device *dev, u8 host_client_id);
-void mei_host_init_iamthif(struct mei_device *dev);
-void mei_allocate_me_clients_storage(struct mei_device *dev);
-
-
-u8 mei_find_me_client_update_filext(struct mei_device *dev,
-				struct mei_cl *priv,
-				const uuid_le *cguid, u8 client_id);
-
-/*
- * MEI IO List Functions
- */
-void mei_io_list_init(struct mei_io_list *list);
-void mei_io_list_flush(struct mei_io_list *list, struct mei_cl *cl);
-
-/*
- * MEI ME Client Functions
- */
-
-struct mei_cl *mei_cl_allocate(struct mei_device *dev);
-void mei_cl_init(struct mei_cl *cl, struct mei_device *dev);
-int mei_cl_flush_queues(struct mei_cl *cl);
-/**
- * mei_cl_cmp_id - tells if file private data have same id
- *
- * @fe1: private data of 1. file object
- * @fe2: private data of 2. file object
- *
- * returns true  - if ids are the same and not NULL
- */
-static inline bool mei_cl_cmp_id(const struct mei_cl *cl1,
-				const struct mei_cl *cl2)
-{
-	return cl1 && cl2 &&
-		(cl1->host_client_id == cl2->host_client_id) &&
-		(cl1->me_client_id == cl2->me_client_id);
-}
-
-
-
-/*
- * MEI Host Client Functions
- */
-void mei_host_start_message(struct mei_device *dev);
-void mei_host_enum_clients_message(struct mei_device *dev);
-int mei_host_client_properties(struct mei_device *dev);
-
-/*
- *  MEI interrupt functions prototype
- */
-irqreturn_t mei_interrupt_quick_handler(int irq, void *dev_id);
-irqreturn_t mei_interrupt_thread_handler(int irq, void *dev_id);
-void mei_timer(struct work_struct *work);
-
-/*
- *  MEI input output function prototype
- */
-int mei_ioctl_connect_client(struct file *file,
-			struct mei_connect_client_data *data);
-
-int mei_start_read(struct mei_device *dev, struct mei_cl *cl);
-
-int amthi_write(struct mei_device *dev, struct mei_cl_cb *priv_cb);
-
-int amthi_read(struct mei_device *dev, struct file *file,
-	      char __user *ubuf, size_t length, loff_t *offset);
-
-struct mei_cl_cb *find_amthi_read_list_entry(struct mei_device *dev,
-						struct file *file);
-
-void mei_run_next_iamthif_cmd(struct mei_device *dev);
-
-void mei_free_cb_private(struct mei_cl_cb *priv_cb);
-
-int mei_find_me_client_index(const struct mei_device *dev, uuid_le cuuid);
-
-/*
- * Register Access Function
- */
-
-/**
- * mei_reg_read - Reads 32bit data from the mei device
- *
- * @dev: the device structure
- * @offset: offset from which to read the data
- *
- * returns register value (u32)
- */
-static inline u32 mei_reg_read(struct mei_device *dev, unsigned long offset)
-{
-	return ioread32(dev->mem_addr + offset);
-}
-
-/**
- * mei_reg_write - Writes 32bit data to the mei device
- *
- * @dev: the device structure
- * @offset: offset from which to write the data
- * @value: register value to write (u32)
- */
-static inline void mei_reg_write(struct mei_device *dev,
-				unsigned long offset, u32 value)
-{
-	iowrite32(value, dev->mem_addr + offset);
-}
-
-/**
- * mei_hcsr_read - Reads 32bit data from the host CSR
- *
- * @dev: the device structure
- *
- * returns the byte read.
- */
-static inline u32 mei_hcsr_read(struct mei_device *dev)
-{
-	return mei_reg_read(dev, H_CSR);
-}
-
-/**
- * mei_mecsr_read - Reads 32bit data from the ME CSR
- *
- * @dev: the device structure
- *
- * returns ME_CSR_HA register value (u32)
- */
-static inline u32 mei_mecsr_read(struct mei_device *dev)
-{
-	return mei_reg_read(dev, ME_CSR_HA);
-}
-
-/**
- * get_me_cb_rw - Reads 32bit data from the mei ME_CB_RW register
- *
- * @dev: the device structure
- *
- * returns ME_CB_RW register value (u32)
- */
-static inline u32 mei_mecbrw_read(struct mei_device *dev)
-{
-	return mei_reg_read(dev, ME_CB_RW);
-}
-
-
-/*
- * mei interface function prototypes
- */
-void mei_hcsr_set(struct mei_device *dev);
-void mei_csr_clear_his(struct mei_device *dev);
-
-void mei_enable_interrupts(struct mei_device *dev);
-void mei_disable_interrupts(struct mei_device *dev);
-
-#endif