From 5f3a7e364608e9be2e97725f86bd14ff827b5c6a Mon Sep 17 00:00:00 2001 From: David Kershner Date: Wed, 13 May 2015 13:22:10 -0400 Subject: [PATCH] staging: unisys: remove remaining utility headers 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 Signed-off-by: Benjamin Romer Signed-off-by: Greg Kroah-Hartman --- drivers/staging/unisys/include/uisqueue.h | 396 ------------------ drivers/staging/unisys/include/uisthread.h | 42 -- drivers/staging/unisys/include/uisutils.h | 293 ------------- .../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 08ba16ea840e..000000000000 --- 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 -#include -#include - -#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:dev" */ - 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/ */ - struct proc_dir_entry *proc_info; /* proc/uislib/vbus//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 52c3eb4ded2c..000000000000 --- 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 d58858b21f99..000000000000 --- 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 -#include -#include -#include -#include -#include - -#include "vmcallinterface.h" -#include "channel.h" -#include "uisthread.h" -#include "uisqueue.h" -#include "vbusdeviceinfo.h" -#include - -/* 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(¶ms); - 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(¶ms); - 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(¶ms); - 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(¶ms); - 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 e6d7075ab8fb..b96a40cf9124 100644 --- a/drivers/staging/unisys/visorbus/visorchipset.c +++ b/drivers/staging/unisys/visorbus/visorchipset.c @@ -26,14 +26,15 @@ #include #include +#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(¶ms); + 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) { -- 2.20.1