+++ /dev/null
-/* 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__ */
+++ /dev/null
-/* 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__ */
+++ /dev/null
-/* 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(¶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__ */
#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
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;
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)
{
projects / karo-tx-linux.git / commitdiff