[PATCH 16/44] staging: unisys: remove remaining utility headers

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From: David Kershner <david.kershner@xxxxxxxxxx>

remove uisqueue.h, uisthread.h, and uisutils.h
replace HOSTADDRESS with u64
remove "uisutils.h" from header list in visorchipset.c

Signed-off-by: David Kershner <david.kershner@xxxxxxxxxx>
Signed-off-by: Benjamin Romer <benjamin.romer@xxxxxxxxxx>
---
 drivers/staging/unisys/include/uisqueue.h      | 396 -------------------------
 drivers/staging/unisys/include/uisthread.h     |  42 ---
 drivers/staging/unisys/include/uisutils.h      | 293 ------------------
 drivers/staging/unisys/visorbus/visorchipset.c |  37 ++-
 4 files changed, 36 insertions(+), 732 deletions(-)
 delete mode 100644 drivers/staging/unisys/include/uisqueue.h
 delete mode 100644 drivers/staging/unisys/include/uisthread.h
 delete mode 100644 drivers/staging/unisys/include/uisutils.h

diff --git a/drivers/staging/unisys/include/uisqueue.h b/drivers/staging/unisys/include/uisqueue.h
deleted file mode 100644
index 08ba16e..0000000
--- a/drivers/staging/unisys/include/uisqueue.h
+++ /dev/null
@@ -1,396 +0,0 @@
-/* uisqueue.h
- *
- * Copyright (C) 2010 - 2013 UNISYS CORPORATION
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- */
-
-/*
- * Unisys IO Virtualization header NOTE: This file contains only Linux
- * specific structs.  All OS-independent structs are in iochannel.h.xx
- */
-
-#ifndef __UISQUEUE_H__
-#define __UISQUEUE_H__
-
-#include "linux/version.h"
-#include "iochannel.h"
-#include <linux/atomic.h>
-#include <linux/semaphore.h>
-#include <linux/uuid.h>
-
-#include "controlvmchannel.h"
-#include "controlvmcompletionstatus.h"
-
-struct uisqueue_info {
-	struct channel_header __iomem *chan;
-	/* channel containing queues in which scsi commands &
-	 * responses are queued
-	 */
-	u64 packets_sent;
-	u64 packets_received;
-	u64 interrupts_sent;
-	u64 interrupts_received;
-	u64 max_not_empty_cnt;
-	u64 total_wakeup_cnt;
-	u64 non_empty_wakeup_cnt;
-
-	struct {
-		struct signal_queue_header reserved1;	/*  */
-		struct signal_queue_header reserved2;	/*  */
-	} safe_uis_queue;
-	unsigned int (*send_int_if_needed)(struct uisqueue_info *info,
-					   unsigned int whichcqueue,
-					   unsigned char issue_irq_if_empty,
-					   u64 irq_handle,
-					   unsigned char io_termination);
-};
-
-/* uisqueue_put_cmdrsp_with_lock_client queues a commmand or response
- * to the specified queue, at the tail if the queue is full but
- * oktowait == 0, then it return 0 indicating failure.  otherwise it
- * wait for the queue to become non-full. If command is queued, return
- * 1 for success.
- */
-#define DONT_ISSUE_INTERRUPT 0
-#define ISSUE_INTERRUPT		 1
-
-#define DONT_WAIT			 0
-#define OK_TO_WAIT			 1
-#define UISLIB_LOCK_PREFIX \
-		".section .smp_locks,\"a\"\n"   \
-		_ASM_ALIGN "\n"                 \
-		_ASM_PTR "661f\n" /* address */ \
-		".previous\n"                   \
-		"661:\n\tlock; "
-
-unsigned long long uisqueue_interlocked_or(unsigned long long __iomem *tgt,
-					   unsigned long long set);
-unsigned long long uisqueue_interlocked_and(unsigned long long __iomem *tgt,
-					    unsigned long long set);
-
-int uisqueue_put_cmdrsp_with_lock_client(struct uisqueue_info *queueinfo,
-					 struct uiscmdrsp *cmdrsp,
-					 unsigned int queue,
-					 void *insertlock,
-					 unsigned char issue_irq_if_empty,
-					 u64 irq_handle,
-					 char oktowait,
-					 u8 *channel_id);
-
-/* uisqueue_get_cmdrsp gets the cmdrsp entry at the head of the queue
- * and copies it to the area pointed by cmdrsp param.
- * returns 0 if queue is empty, 1 otherwise
- */
-int
-
-uisqueue_get_cmdrsp(struct uisqueue_info *queueinfo, void *cmdrsp,
-		    unsigned int queue);
-
-#define MAX_NAME_SIZE_UISQUEUE 64
-
-struct extport_info {
-	u8 valid:1;
-	/* if 1, indicates this extport slot is occupied
-	 * if 0, indicates that extport slot is unoccupied */
-
-	u32 num_devs_using;
-	/* When extport is added, this is set to 0.  For exports
-	* located in NETWORK switches:
-	* Each time a VNIC, i.e., intport, is added to the switch this
-	* is used to assign a pref_pnic for the VNIC and when assigned
-	* to a VNIC this counter is incremented. When a VNIC is
-	* deleted, the extport corresponding to the VNIC's pref_pnic
-	* is located and its num_devs_using is decremented. For VNICs,
-	* num_devs_using is basically used to load-balance transmit
-	* traffic from VNICs.
-	*/
-
-	struct switch_info *swtch;
-	struct pci_id pci_id;
-	char name[MAX_NAME_SIZE_UISQUEUE];
-	union {
-		struct vhba_wwnn wwnn;
-		unsigned char macaddr[MAX_MACADDR_LEN];
-	};
-};
-
-struct device_info {
-	void __iomem *chanptr;
-	u64 channel_addr;
-	u64 channel_bytes;
-	uuid_le channel_uuid;
-	uuid_le instance_uuid;
-	struct irq_info intr;
-	struct switch_info *swtch;
-	char devid[30];		/* "vbus<busno>:dev<devno>" */
-	u16 polling;
-	struct semaphore interrupt_callback_lock;
-	u32 bus_no;
-	u32 dev_no;
-	int (*interrupt)(void *);
-	void *interrupt_context;
-	void *private_data;
-	struct list_head list_polling_device_channels;
-	unsigned long long moved_to_tail_cnt;
-	unsigned long long first_busy_cnt;
-	unsigned long long last_on_list_cnt;
-};
-
-enum switch_type {
-	RECOVERY_LAN = 1,
-	IB_LAN = 2
-};
-
-struct bus_info {
-	u32 bus_no, device_count;
-	struct device_info **device;
-	u64 guest_handle, recv_bus_irq_handle;
-	uuid_le bus_inst_uuid;
-	struct ultra_vbus_channel_protocol __iomem *bus_channel;
-	int bus_channel_bytes;
-	struct proc_dir_entry *proc_dir;	/* proc/uislib/vbus/<x> */
-	struct proc_dir_entry *proc_info;	/* proc/uislib/vbus/<x>/info */
-	char name[25];
-	char partition_name[99];
-	struct bus_info *next;
-	u8 local_vnic;		/* 1 if local vnic created internally
-				 * by IOVM; 0 otherwise... */
-};
-
-struct sn_list_entry {
-	struct uisscsi_dest pdest;	/* scsi bus, target, lun for
-					 * phys disk */
-	u8 sernum[MAX_SERIAL_NUM];	/* serial num of physical
-					 * disk.. The length is always
-					 * MAX_SERIAL_NUM, padded with
-					 * spaces */
-	struct sn_list_entry *next;
-};
-
-/*
- * IO messages sent to UisnicControlChanFunc & UissdControlChanFunc by
- * code that processes the ControlVm channel messages.
- */
-
-enum iopart_msg_type {
-	IOPART_ADD_VNIC,
-	IOPART_DEL_VNIC,
-	IOPART_DEL_ALL_VNICS,
-	IOPART_ADD_VHBA,
-	IOPART_ADD_VDISK,
-	IOPART_DEL_VHBA,
-	IOPART_DEL_VDISK,
-	IOPART_DEL_ALL_VDISKS_FOR_VHBA,
-	IOPART_DEL_ALL_VHBAS,
-	IOPART_ATTACH_PHBA,
-	IOPART_DETACH_PHBA,	/* 10 */
-	IOPART_ATTACH_PNIC,
-	IOPART_DETACH_PNIC,
-	IOPART_DETACH_VHBA,
-	IOPART_DETACH_VNIC,
-	IOPART_PAUSE_VDISK,
-	IOPART_RESUME_VDISK,
-	IOPART_ADD_DEVICE,	/* add generic device */
-	IOPART_DEL_DEVICE,	/* del generic device */
-};
-
-struct add_virt_iopart {
-	void *chanptr;		/* pointer to data channel */
-	u64 guest_handle;	/* used to convert guest physical
-				 * address to real physical address
-				 * for DMA, for ex. */
-	u64 recv_bus_irq_handle;	/* used to register to receive
-					 * bus level interrupts. */
-	struct irq_info intr;	/* contains recv & send
-					 * interrupt info */
-	/* recvInterruptHandle is used to register to receive
-	* interrupts on the data channel. Used by GuestLinux/Windows
-	* IO drivers to connect to interrupt.  sendInterruptHandle is
-	* used by IOPart drivers as parameter to
-	* Issue_VMCALL_IO_QUEUE_TRANSITION to interrupt thread in
-	* guest linux/windows IO drivers when data channel queue for
-	* vhba/vnic goes from EMPTY to NON-EMPTY. */
-	struct switch_info *swtch;	/* pointer to the virtual
-					 * switch to which the vnic is
-					 * connected */
-
-	u8 use_g2g_copy;	/* Used to determine if a virtual HBA
-				 * needs to use G2G copy. */
-	u8 filler[7];
-
-	u32 bus_no;
-	u32 dev_no;
-	char *params;
-	ulong params_bytes;
-
-};
-
-struct add_vdisk_iopart {
-	void *chanptr;		      /* pointer to data channel */
-	int implicit;
-	struct uisscsi_dest vdest;    /* scsi bus, target, lun for virt disk */
-	struct uisscsi_dest pdest;    /* scsi bus, target, lun for phys disk */
-	u8 sernum[MAX_SERIAL_NUM];    /* serial num of physical disk */
-	u32 serlen;		      /* length of serial num */
-};
-
-struct del_vdisk_iopart {
-	void *chanptr;		     /* pointer to data channel */
-	struct uisscsi_dest vdest;   /* scsi bus, target, lun for virt disk */
-};
-
-struct del_virt_iopart {
-	void *chanptr;		     /* pointer to data channel */
-};
-
-struct det_virt_iopart {	     /* detach internal port */
-	void *chanptr;		     /* pointer to data channel */
-	struct switch_info *swtch;
-};
-
-struct paures_vdisk_iopart {
-	void *chanptr;		     /* pointer to data channel */
-	struct uisscsi_dest vdest;   /* scsi bus, target, lun for virt disk */
-};
-
-struct add_switch_iopart {	     /* add switch */
-	struct switch_info *swtch;
-	char *params;
-	ulong params_bytes;
-};
-
-struct del_switch_iopart {	     /* destroy switch */
-	struct switch_info *swtch;
-};
-
-struct io_msgs {
-	enum iopart_msg_type msgtype;
-
-	/* additional params needed by some messages */
-	union {
-		struct add_virt_iopart add_vhba;
-		struct add_virt_iopart add_vnic;
-		struct add_vdisk_iopart add_vdisk;
-		struct del_virt_iopart del_vhba;
-		struct del_virt_iopart del_vnic;
-		struct det_virt_iopart det_vhba;
-		struct det_virt_iopart det_vnic;
-		struct del_vdisk_iopart del_vdisk;
-		struct del_virt_iopart del_all_vdisks_for_vhba;
-		struct add_virt_iopart add_device;
-		struct del_virt_iopart del_device;
-		struct det_virt_iopart det_intport;
-		struct add_switch_iopart add_switch;
-		struct del_switch_iopart del_switch;
-		struct extport_info *ext_port;	/* for attach or detach
-						 * pnic/generic delete all
-						 * vhbas/allvnics need no
-						 * parameters */
-		struct paures_vdisk_iopart paures_vdisk;
-	};
-};
-
-/*
-* Guest messages sent to VirtControlChanFunc by code that processes
-* the ControlVm channel messages.
-*/
-
-enum guestpart_msg_type {
-	GUEST_ADD_VBUS,
-	GUEST_ADD_VHBA,
-	GUEST_ADD_VNIC,
-	GUEST_DEL_VBUS,
-	GUEST_DEL_VHBA,
-	GUEST_DEL_VNIC,
-	GUEST_DEL_ALL_VHBAS,
-	GUEST_DEL_ALL_VNICS,
-	GUEST_DEL_ALL_VBUSES,	/* deletes all vhbas & vnics on all
-				 * buses and deletes all buses */
-	GUEST_PAUSE_VHBA,
-	GUEST_PAUSE_VNIC,
-	GUEST_RESUME_VHBA,
-	GUEST_RESUME_VNIC
-};
-
-struct add_vbus_guestpart {
-	void __iomem *chanptr;		/* pointer to data channel for bus -
-					 * NOT YET USED */
-	u32 bus_no;		/* bus number to be created/deleted */
-	u32 dev_count;	/* max num of devices on bus */
-	uuid_le bus_uuid;	/* indicates type of bus */
-	uuid_le instance_uuid;	/* instance guid for device */
-};
-
-struct del_vbus_guestpart {
-	u32 bus_no;		/* bus number to be deleted */
-	/* once we start using the bus's channel, add can dump busNo
-	* into the channel header and then delete will need only one
-	* parameter, chanptr. */
-};
-
-struct add_virt_guestpart {
-	void __iomem *chanptr;		/* pointer to data channel */
-	u32 bus_no;		/* bus number for the operation */
-	u32 device_no;		/* number of device on the bus */
-	uuid_le instance_uuid;	/* instance guid for device */
-	struct irq_info intr;	/* recv/send interrupt info */
-	/* recvInterruptHandle contains info needed in order to
-	 * register to receive interrupts on the data channel.
-	 * sendInterruptHandle contains handle which is provided to
-	 * monitor VMCALL that will cause an interrupt to be generated
-	 * for the other end.
-	 */
-};
-
-struct pause_virt_guestpart {
-	void __iomem *chanptr;		/* pointer to data channel */
-};
-
-struct resume_virt_guestpart {
-	void __iomem *chanptr;		/* pointer to data channel */
-};
-
-struct del_virt_guestpart {
-	void __iomem *chanptr;		/* pointer to data channel */
-};
-
-struct init_chipset_guestpart {
-	u32 bus_count;		/* indicates the max number of busses */
-	u32 switch_count;	/* indicates the max number of switches */
-};
-
-struct guest_msgs {
-	enum guestpart_msg_type msgtype;
-
-	/* additional params needed by messages */
-	union {
-		struct add_vbus_guestpart add_vbus;
-		struct add_virt_guestpart add_vhba;
-		struct add_virt_guestpart add_vnic;
-		struct pause_virt_guestpart pause_vhba;
-		struct pause_virt_guestpart pause_vnic;
-		struct resume_virt_guestpart resume_vhba;
-		struct resume_virt_guestpart resume_vnic;
-		struct del_vbus_guestpart del_vbus;
-		struct del_virt_guestpart del_vhba;
-		struct del_virt_guestpart del_vnic;
-		struct del_vbus_guestpart del_all_vhbas;
-		struct del_vbus_guestpart del_all_vnics;
-		/* del_all_vbuses needs no parameters */
-	};
-	struct init_chipset_guestpart init_chipset;
-
-};
-
-#endif				/* __UISQUEUE_H__ */
diff --git a/drivers/staging/unisys/include/uisthread.h b/drivers/staging/unisys/include/uisthread.h
deleted file mode 100644
index 52c3eb4..0000000
--- a/drivers/staging/unisys/include/uisthread.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/* uisthread.h
- *
- * Copyright (C) 2010 - 2013 UNISYS CORPORATION
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- */
-
-/*****************************************************************************/
-/* Unisys thread utilities header                                            */
-/*****************************************************************************/
-
-#ifndef __UISTHREAD_H__
-#define __UISTHREAD_H__
-
-#include "linux/completion.h"
-
-struct uisthread_info {
-	struct task_struct *task;
-	int id;
-	struct completion has_stopped;
-};
-
-/* returns 0 for failure, 1 for success */
-int uisthread_start(
-	struct uisthread_info *thrinfo,
-	int (*threadfn)(void *),
-	void *thrcontext,
-	char *name);
-
-void uisthread_stop(struct uisthread_info *thrinfo);
-
-#endif /* __UISTHREAD_H__ */
diff --git a/drivers/staging/unisys/include/uisutils.h b/drivers/staging/unisys/include/uisutils.h
deleted file mode 100644
index d58858b..0000000
--- a/drivers/staging/unisys/include/uisutils.h
+++ /dev/null
@@ -1,293 +0,0 @@
-/* uisutils.h
- *
- * Copyright (C) 2010 - 2013 UNISYS CORPORATION
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- */
-
-/*
- * Unisys Virtual HBA utilities header
- */
-
-#ifndef __UISUTILS__H__
-#define __UISUTILS__H__
-#include <linux/string.h>
-#include <linux/io.h>
-#include <linux/sched.h>
-#include <linux/gfp.h>
-#include <linux/uuid.h>
-#include <linux/if_ether.h>
-
-#include "vmcallinterface.h"
-#include "channel.h"
-#include "uisthread.h"
-#include "uisqueue.h"
-#include "vbusdeviceinfo.h"
-#include <linux/atomic.h>
-
-/* This is the MAGIC number stuffed by virthba in host->this_id. Used to
- * identify virtual hbas.
- */
-#define UIS_MAGIC_VHBA 707
-
-/* global function pointers that act as callback functions into
- * uisnicmod, uissdmod, and virtpcimod
- */
-extern int (*uisnic_control_chan_func)(struct io_msgs *);
-extern int (*uissd_control_chan_func)(struct io_msgs *);
-extern int (*virt_control_chan_func)(struct guest_msgs *);
-
-/* Return values of above callback functions: */
-#define CCF_ERROR        0	/* completed and failed */
-#define CCF_OK           1	/* completed successfully */
-#define CCF_PENDING      2	/* operation still pending */
-extern atomic_t uisutils_registered_services;
-
-struct req_handler_info {
-	uuid_le switch_uuid;
-	int (*controlfunc)(struct io_msgs *);
-	unsigned long min_channel_bytes;
-	int (*server_channel_ok)(unsigned long channel_bytes);
-	int (*server_channel_init)(void *x, unsigned char *client_str,
-				   u32 client_str_len, u64 bytes);
-	char switch_type_name[99];
-	struct list_head list_link;	/* links into ReqHandlerInfo_list */
-};
-
-struct req_handler_info *req_handler_find(uuid_le switch_uuid);
-
-#define uislib_ioremap_cache(addr, size) \
-	dbg_ioremap_cache(addr, size, __FILE__, __LINE__)
-
-static inline void __iomem *
-dbg_ioremap_cache(u64 addr, unsigned long size, char *file, int line)
-{
-	void __iomem *new;
-
-	new = ioremap_cache(addr, size);
-	return new;
-}
-
-#define uislib_ioremap(addr, size) dbg_ioremap(addr, size, __FILE__, __LINE__)
-
-static inline void *
-dbg_ioremap(u64 addr, unsigned long size, char *file, int line)
-{
-	void *new;
-
-	new = ioremap(addr, size);
-	return new;
-}
-
-#define uislib_iounmap(addr) dbg_iounmap(addr, __FILE__, __LINE__)
-
-static inline void
-dbg_iounmap(void __iomem *addr, char *file, int line)
-{
-	iounmap(addr);
-}
-
-#define PROC_READ_BUFFER_SIZE 131072	/* size of the buffer to allocate to
-					 * hold all of /proc/XXX/info */
-int uisutil_add_proc_line_ex(int *total, char **buffer, int *buffer_remaining,
-			     char *format, ...);
-
-int uisctrl_register_req_handler(int type, void *fptr,
-			struct ultra_vbus_deviceinfo *chipset_driver_info);
-
-unsigned char *util_map_virt(struct phys_info *sg);
-void util_unmap_virt(struct phys_info *sg);
-unsigned char *util_map_virt_atomic(struct phys_info *sg);
-void util_unmap_virt_atomic(void *buf);
-int uislib_client_inject_add_bus(u32 bus_no, uuid_le inst_uuid,
-				 u64 channel_addr, ulong n_channel_bytes);
-int  uislib_client_inject_del_bus(u32 bus_no);
-
-int uislib_client_inject_add_vhba(u32 bus_no, u32 dev_no,
-				  u64 phys_chan_addr, u32 chan_bytes,
-				  int is_test_addr, uuid_le inst_uuid,
-				  struct irq_info *intr);
-int  uislib_client_inject_pause_vhba(u32 bus_no, u32 dev_no);
-int  uislib_client_inject_resume_vhba(u32 bus_no, u32 dev_no);
-int uislib_client_inject_del_vhba(u32 bus_no, u32 dev_no);
-int uislib_client_inject_add_vnic(u32 bus_no, u32 dev_no,
-				  u64 phys_chan_addr, u32 chan_bytes,
-				  int is_test_addr, uuid_le inst_uuid,
-				  struct irq_info *intr);
-int uislib_client_inject_pause_vnic(u32 bus_no, u32 dev_no);
-int uislib_client_inject_resume_vnic(u32 bus_no, u32 dev_no);
-int uislib_client_inject_del_vnic(u32 bus_no, u32 dev_no);
-#ifdef STORAGE_CHANNEL
-u64 uislib_storage_channel(int client_id);
-#endif
-int uislib_get_owned_pdest(struct uisscsi_dest *pdest);
-
-int uislib_send_event(enum controlvm_id id,
-		      struct controlvm_message_packet *event);
-
-/* structure used by vhba & vnic to keep track of queue & thread info */
-struct chaninfo {
-	struct uisqueue_info *queueinfo;
-	/* this specifies the queue structures for a channel */
-	/* ALLOCATED BY THE OTHER END - WE JUST GET A POINTER TO THE MEMORY */
-	spinlock_t insertlock;
-	/* currently used only in virtnic when sending data to uisnic */
-	/* to synchronize the inserts into the signal queue */
-	struct uisthread_info threadinfo;
-	/* this specifies the thread structures used by the thread that */
-	/* handles this channel */
-};
-
-/* this is the wait code for all the threads - it is used to get
-* something from a queue choices: wait_for_completion_interruptible,
-* _timeout, interruptible_timeout
-*/
-#define UIS_THREAD_WAIT_MSEC(x) { \
-	set_current_state(TASK_INTERRUPTIBLE); \
-	schedule_timeout(msecs_to_jiffies(x)); \
-}
-
-#define UIS_THREAD_WAIT_USEC(x) { \
-	set_current_state(TASK_INTERRUPTIBLE); \
-	schedule_timeout(usecs_to_jiffies(x)); \
-}
-
-#define UIS_THREAD_WAIT UIS_THREAD_WAIT_MSEC(5)
-
-#define UIS_THREAD_WAIT_SEC(x) { \
-	set_current_state(TASK_INTERRUPTIBLE); \
-	schedule_timeout((x)*HZ); \
-}
-
-/* This is a hack until we fix IOVM to initialize the channel header
- * correctly at DEVICE_CREATE time, INSTEAD OF waiting until
- * DEVICE_CONFIGURE time.
- */
-static inline void
-wait_for_valid_guid(uuid_le __iomem *guid)
-{
-	uuid_le tmpguid;
-
-	while (1) {
-		memcpy_fromio((void *)&tmpguid,
-			      (void __iomem *)guid, sizeof(uuid_le));
-		if (uuid_le_cmp(tmpguid, NULL_UUID_LE) != 0)
-			break;
-		UIS_THREAD_WAIT_SEC(5);
-	}
-}
-
-static inline unsigned int
-issue_vmcall_io_controlvm_addr(u64 *control_addr, u32 *control_bytes)
-{
-	struct vmcall_io_controlvm_addr_params params;
-	int result = VMCALL_SUCCESS;
-	u64 physaddr;
-
-	physaddr = virt_to_phys(&params);
-	ISSUE_IO_VMCALL(VMCALL_IO_CONTROLVM_ADDR, physaddr, result);
-	if (VMCALL_SUCCESSFUL(result)) {
-		*control_addr = params.address;
-		*control_bytes = params.channel_bytes;
-	}
-	return result;
-}
-
-static inline unsigned int issue_vmcall_io_diag_addr(u64 *diag_channel_addr)
-{
-	struct vmcall_io_diag_addr_params params;
-	int result = VMCALL_SUCCESS;
-	u64 physaddr;
-
-	physaddr = virt_to_phys(&params);
-	ISSUE_IO_VMCALL(VMCALL_IO_DIAG_ADDR, physaddr, result);
-	if (VMCALL_SUCCESSFUL(result))
-		*diag_channel_addr = params.address;
-	return result;
-}
-
-static inline unsigned int issue_vmcall_io_visorserial_addr(u64 *channel_addr)
-{
-	struct vmcall_io_visorserial_addr_params params;
-	int result = VMCALL_SUCCESS;
-	u64 physaddr;
-
-	physaddr = virt_to_phys(&params);
-	ISSUE_IO_VMCALL(VMCALL_IO_VISORSERIAL_ADDR, physaddr, result);
-	if (VMCALL_SUCCESSFUL(result))
-		*channel_addr = params.address;
-	return result;
-}
-
-static inline s64 issue_vmcall_query_guest_virtual_time_offset(void)
-{
-	u64 result = VMCALL_SUCCESS;
-	u64 physaddr = 0;
-
-	ISSUE_IO_VMCALL(VMCALL_QUERY_GUEST_VIRTUAL_TIME_OFFSET, physaddr,
-			result);
-	return result;
-}
-
-struct log_info_t {
-	unsigned long long last_cycles;
-	unsigned long long delta_sum[64];
-	unsigned long long delta_cnt[64];
-	unsigned long long max_delta[64];
-	unsigned long long min_delta[64];
-};
-
-static inline int issue_vmcall_update_physical_time(u64 adjustment)
-{
-	int result = VMCALL_SUCCESS;
-
-	ISSUE_IO_VMCALL(VMCALL_UPDATE_PHYSICAL_TIME, adjustment, result);
-	return result;
-}
-
-static inline unsigned int issue_vmcall_channel_mismatch(const char *chname,
-			      const char *item_name, u32 line_no,
-			      const char *path_n_fn)
-{
-	struct vmcall_channel_version_mismatch_params params;
-	int result = VMCALL_SUCCESS;
-	u64 physaddr;
-	char *last_slash = NULL;
-
-	strlcpy(params.chname, chname, sizeof(params.chname));
-	strlcpy(params.item_name, item_name, sizeof(params.item_name));
-	params.line_no = line_no;
-
-	last_slash = strrchr(path_n_fn, '/');
-	if (last_slash != NULL) {
-		last_slash++;
-		strlcpy(params.file_name, last_slash, sizeof(params.file_name));
-	} else
-		strlcpy(params.file_name,
-			"Cannot determine source filename",
-			sizeof(params.file_name));
-
-	physaddr = virt_to_phys(&params);
-	ISSUE_IO_VMCALL(VMCALL_CHANNEL_VERSION_MISMATCH, physaddr, result);
-	return result;
-}
-
-#define UIS_DAEMONIZE(nam)
-
-void uislib_enable_channel_interrupts(u32 bus_no, u32 dev_no,
-				      int (*interrupt)(void *),
-				      void *interrupt_context);
-void uislib_disable_channel_interrupts(u32 bus_no, u32 dev_no);
-void uislib_force_channel_interrupt(u32 bus_no, u32 dev_no);
-
-#endif /* __UISUTILS__H__ */
diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c
index e6d7075..b96a40c 100644
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -26,14 +26,15 @@
 #include <linux/uuid.h>
 #include <linux/crash_dump.h>
 
+#include "channel_guid.h"
 #include "controlvmchannel.h"
 #include "controlvmcompletionstatus.h"
 #include "guestlinuxdebug.h"
 #include "periodic_work.h"
-#include "uisutils.h"
 #include "version.h"
 #include "visorbus.h"
 #include "visorbus_private.h"
+#include "vmcallinterface.h"
 
 #define CURRENT_FILE_PC VISOR_CHIPSET_PC_visorchipset_main_c
 
@@ -1856,6 +1857,22 @@ handle_command(struct controlvm_message inmsg, u64 channel_addr)
 	return true;
 }
 
+static inline unsigned int
+issue_vmcall_io_controlvm_addr(u64 *control_addr, u32 *control_bytes)
+{
+	struct vmcall_io_controlvm_addr_params params;
+	int result = VMCALL_SUCCESS;
+	u64 physaddr;
+
+	physaddr = virt_to_phys(&params);
+	ISSUE_IO_VMCALL(VMCALL_IO_CONTROLVM_ADDR, physaddr, result);
+	if (VMCALL_SUCCESSFUL(result)) {
+		*control_addr = params.address;
+		*control_bytes = params.channel_bytes;
+	}
+	return result;
+}
+
 static u64 controlvm_get_channel_address(void)
 {
 	u64 addr = 0;
@@ -2239,6 +2256,24 @@ visorchipset_mmap(struct file *file, struct vm_area_struct *vma)
 	return 0;
 }
 
+static inline s64 issue_vmcall_query_guest_virtual_time_offset(void)
+{
+	u64 result = VMCALL_SUCCESS;
+	u64 physaddr = 0;
+
+	ISSUE_IO_VMCALL(VMCALL_QUERY_GUEST_VIRTUAL_TIME_OFFSET, physaddr,
+			result);
+	return result;
+}
+
+static inline int issue_vmcall_update_physical_time(u64 adjustment)
+{
+	int result = VMCALL_SUCCESS;
+
+	ISSUE_IO_VMCALL(VMCALL_UPDATE_PHYSICAL_TIME, adjustment, result);
+	return result;
+}
+
 static long visorchipset_ioctl(struct file *file, unsigned int cmd,
 			       unsigned long arg)
 {
-- 
2.1.4

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