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 <david.kershner@unisys.com> Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
David Kershner
Greg Kroah-Hartman
parent
2d4752dde3
commit
5f3a7e3646
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@ -1,396 +0,0 @@
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/* uisqueue.h
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*
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* Copyright (C) 2010 - 2013 UNISYS CORPORATION
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
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* NON INFRINGEMENT. See the GNU General Public License for more
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* details.
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*/
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/*
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* Unisys IO Virtualization header NOTE: This file contains only Linux
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* specific structs. All OS-independent structs are in iochannel.h.xx
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*/
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#ifndef __UISQUEUE_H__
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#define __UISQUEUE_H__
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#include "linux/version.h"
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#include "iochannel.h"
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#include <linux/atomic.h>
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#include <linux/semaphore.h>
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#include <linux/uuid.h>
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#include "controlvmchannel.h"
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#include "controlvmcompletionstatus.h"
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struct uisqueue_info {
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struct channel_header __iomem *chan;
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/* channel containing queues in which scsi commands &
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* responses are queued
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*/
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u64 packets_sent;
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u64 packets_received;
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u64 interrupts_sent;
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u64 interrupts_received;
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u64 max_not_empty_cnt;
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u64 total_wakeup_cnt;
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u64 non_empty_wakeup_cnt;
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struct {
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struct signal_queue_header reserved1; /* */
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struct signal_queue_header reserved2; /* */
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} safe_uis_queue;
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unsigned int (*send_int_if_needed)(struct uisqueue_info *info,
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unsigned int whichcqueue,
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unsigned char issue_irq_if_empty,
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u64 irq_handle,
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unsigned char io_termination);
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};
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/* uisqueue_put_cmdrsp_with_lock_client queues a commmand or response
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* to the specified queue, at the tail if the queue is full but
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* oktowait == 0, then it return 0 indicating failure. otherwise it
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* wait for the queue to become non-full. If command is queued, return
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* 1 for success.
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*/
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#define DONT_ISSUE_INTERRUPT 0
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#define ISSUE_INTERRUPT 1
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#define DONT_WAIT 0
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#define OK_TO_WAIT 1
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#define UISLIB_LOCK_PREFIX \
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".section .smp_locks,\"a\"\n" \
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_ASM_ALIGN "\n" \
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_ASM_PTR "661f\n" /* address */ \
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".previous\n" \
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"661:\n\tlock; "
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unsigned long long uisqueue_interlocked_or(unsigned long long __iomem *tgt,
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unsigned long long set);
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unsigned long long uisqueue_interlocked_and(unsigned long long __iomem *tgt,
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unsigned long long set);
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int uisqueue_put_cmdrsp_with_lock_client(struct uisqueue_info *queueinfo,
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struct uiscmdrsp *cmdrsp,
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unsigned int queue,
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void *insertlock,
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unsigned char issue_irq_if_empty,
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u64 irq_handle,
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char oktowait,
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u8 *channel_id);
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/* uisqueue_get_cmdrsp gets the cmdrsp entry at the head of the queue
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* and copies it to the area pointed by cmdrsp param.
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* returns 0 if queue is empty, 1 otherwise
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*/
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int
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uisqueue_get_cmdrsp(struct uisqueue_info *queueinfo, void *cmdrsp,
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unsigned int queue);
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#define MAX_NAME_SIZE_UISQUEUE 64
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struct extport_info {
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u8 valid:1;
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/* if 1, indicates this extport slot is occupied
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* if 0, indicates that extport slot is unoccupied */
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u32 num_devs_using;
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/* When extport is added, this is set to 0. For exports
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* located in NETWORK switches:
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* Each time a VNIC, i.e., intport, is added to the switch this
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* is used to assign a pref_pnic for the VNIC and when assigned
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* to a VNIC this counter is incremented. When a VNIC is
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* deleted, the extport corresponding to the VNIC's pref_pnic
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* is located and its num_devs_using is decremented. For VNICs,
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* num_devs_using is basically used to load-balance transmit
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* traffic from VNICs.
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*/
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struct switch_info *swtch;
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struct pci_id pci_id;
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char name[MAX_NAME_SIZE_UISQUEUE];
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union {
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struct vhba_wwnn wwnn;
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unsigned char macaddr[MAX_MACADDR_LEN];
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};
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};
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struct device_info {
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void __iomem *chanptr;
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u64 channel_addr;
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u64 channel_bytes;
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uuid_le channel_uuid;
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uuid_le instance_uuid;
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struct irq_info intr;
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struct switch_info *swtch;
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char devid[30]; /* "vbus<busno>:dev<devno>" */
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u16 polling;
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struct semaphore interrupt_callback_lock;
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u32 bus_no;
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u32 dev_no;
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int (*interrupt)(void *);
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void *interrupt_context;
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void *private_data;
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struct list_head list_polling_device_channels;
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unsigned long long moved_to_tail_cnt;
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unsigned long long first_busy_cnt;
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unsigned long long last_on_list_cnt;
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};
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enum switch_type {
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RECOVERY_LAN = 1,
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IB_LAN = 2
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};
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struct bus_info {
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u32 bus_no, device_count;
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struct device_info **device;
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u64 guest_handle, recv_bus_irq_handle;
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uuid_le bus_inst_uuid;
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struct ultra_vbus_channel_protocol __iomem *bus_channel;
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int bus_channel_bytes;
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struct proc_dir_entry *proc_dir; /* proc/uislib/vbus/<x> */
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struct proc_dir_entry *proc_info; /* proc/uislib/vbus/<x>/info */
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char name[25];
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char partition_name[99];
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struct bus_info *next;
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u8 local_vnic; /* 1 if local vnic created internally
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* by IOVM; 0 otherwise... */
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};
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struct sn_list_entry {
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struct uisscsi_dest pdest; /* scsi bus, target, lun for
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* phys disk */
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u8 sernum[MAX_SERIAL_NUM]; /* serial num of physical
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* disk.. The length is always
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* MAX_SERIAL_NUM, padded with
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* spaces */
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struct sn_list_entry *next;
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};
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/*
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* IO messages sent to UisnicControlChanFunc & UissdControlChanFunc by
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* code that processes the ControlVm channel messages.
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*/
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enum iopart_msg_type {
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IOPART_ADD_VNIC,
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IOPART_DEL_VNIC,
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IOPART_DEL_ALL_VNICS,
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IOPART_ADD_VHBA,
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IOPART_ADD_VDISK,
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IOPART_DEL_VHBA,
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IOPART_DEL_VDISK,
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IOPART_DEL_ALL_VDISKS_FOR_VHBA,
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IOPART_DEL_ALL_VHBAS,
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IOPART_ATTACH_PHBA,
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IOPART_DETACH_PHBA, /* 10 */
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IOPART_ATTACH_PNIC,
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IOPART_DETACH_PNIC,
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IOPART_DETACH_VHBA,
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IOPART_DETACH_VNIC,
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IOPART_PAUSE_VDISK,
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IOPART_RESUME_VDISK,
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IOPART_ADD_DEVICE, /* add generic device */
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IOPART_DEL_DEVICE, /* del generic device */
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};
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struct add_virt_iopart {
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void *chanptr; /* pointer to data channel */
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u64 guest_handle; /* used to convert guest physical
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* address to real physical address
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* for DMA, for ex. */
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u64 recv_bus_irq_handle; /* used to register to receive
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* bus level interrupts. */
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struct irq_info intr; /* contains recv & send
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* interrupt info */
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/* recvInterruptHandle is used to register to receive
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* interrupts on the data channel. Used by GuestLinux/Windows
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* IO drivers to connect to interrupt. sendInterruptHandle is
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* used by IOPart drivers as parameter to
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* Issue_VMCALL_IO_QUEUE_TRANSITION to interrupt thread in
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* guest linux/windows IO drivers when data channel queue for
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* vhba/vnic goes from EMPTY to NON-EMPTY. */
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struct switch_info *swtch; /* pointer to the virtual
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* switch to which the vnic is
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* connected */
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u8 use_g2g_copy; /* Used to determine if a virtual HBA
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* needs to use G2G copy. */
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u8 filler[7];
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u32 bus_no;
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u32 dev_no;
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char *params;
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ulong params_bytes;
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};
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struct add_vdisk_iopart {
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void *chanptr; /* pointer to data channel */
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int implicit;
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struct uisscsi_dest vdest; /* scsi bus, target, lun for virt disk */
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struct uisscsi_dest pdest; /* scsi bus, target, lun for phys disk */
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u8 sernum[MAX_SERIAL_NUM]; /* serial num of physical disk */
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u32 serlen; /* length of serial num */
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};
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struct del_vdisk_iopart {
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void *chanptr; /* pointer to data channel */
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struct uisscsi_dest vdest; /* scsi bus, target, lun for virt disk */
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};
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struct del_virt_iopart {
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void *chanptr; /* pointer to data channel */
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};
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struct det_virt_iopart { /* detach internal port */
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void *chanptr; /* pointer to data channel */
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struct switch_info *swtch;
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};
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struct paures_vdisk_iopart {
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void *chanptr; /* pointer to data channel */
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struct uisscsi_dest vdest; /* scsi bus, target, lun for virt disk */
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};
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struct add_switch_iopart { /* add switch */
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struct switch_info *swtch;
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char *params;
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ulong params_bytes;
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};
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struct del_switch_iopart { /* destroy switch */
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struct switch_info *swtch;
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};
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struct io_msgs {
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enum iopart_msg_type msgtype;
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/* additional params needed by some messages */
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union {
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struct add_virt_iopart add_vhba;
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struct add_virt_iopart add_vnic;
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struct add_vdisk_iopart add_vdisk;
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struct del_virt_iopart del_vhba;
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struct del_virt_iopart del_vnic;
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struct det_virt_iopart det_vhba;
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struct det_virt_iopart det_vnic;
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struct del_vdisk_iopart del_vdisk;
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struct del_virt_iopart del_all_vdisks_for_vhba;
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struct add_virt_iopart add_device;
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struct del_virt_iopart del_device;
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struct det_virt_iopart det_intport;
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struct add_switch_iopart add_switch;
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struct del_switch_iopart del_switch;
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struct extport_info *ext_port; /* for attach or detach
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* pnic/generic delete all
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* vhbas/allvnics need no
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* parameters */
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struct paures_vdisk_iopart paures_vdisk;
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};
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};
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/*
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* Guest messages sent to VirtControlChanFunc by code that processes
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* the ControlVm channel messages.
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*/
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enum guestpart_msg_type {
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GUEST_ADD_VBUS,
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GUEST_ADD_VHBA,
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GUEST_ADD_VNIC,
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GUEST_DEL_VBUS,
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GUEST_DEL_VHBA,
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GUEST_DEL_VNIC,
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GUEST_DEL_ALL_VHBAS,
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GUEST_DEL_ALL_VNICS,
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GUEST_DEL_ALL_VBUSES, /* deletes all vhbas & vnics on all
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* buses and deletes all buses */
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GUEST_PAUSE_VHBA,
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GUEST_PAUSE_VNIC,
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GUEST_RESUME_VHBA,
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GUEST_RESUME_VNIC
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};
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struct add_vbus_guestpart {
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void __iomem *chanptr; /* pointer to data channel for bus -
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* NOT YET USED */
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u32 bus_no; /* bus number to be created/deleted */
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u32 dev_count; /* max num of devices on bus */
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uuid_le bus_uuid; /* indicates type of bus */
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uuid_le instance_uuid; /* instance guid for device */
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};
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struct del_vbus_guestpart {
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u32 bus_no; /* bus number to be deleted */
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/* once we start using the bus's channel, add can dump busNo
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* into the channel header and then delete will need only one
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* parameter, chanptr. */
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};
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struct add_virt_guestpart {
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void __iomem *chanptr; /* pointer to data channel */
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u32 bus_no; /* bus number for the operation */
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u32 device_no; /* number of device on the bus */
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uuid_le instance_uuid; /* instance guid for device */
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struct irq_info intr; /* recv/send interrupt info */
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/* recvInterruptHandle contains info needed in order to
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* register to receive interrupts on the data channel.
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* sendInterruptHandle contains handle which is provided to
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* monitor VMCALL that will cause an interrupt to be generated
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* for the other end.
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*/
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};
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struct pause_virt_guestpart {
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void __iomem *chanptr; /* pointer to data channel */
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};
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struct resume_virt_guestpart {
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void __iomem *chanptr; /* pointer to data channel */
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};
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struct del_virt_guestpart {
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void __iomem *chanptr; /* pointer to data channel */
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};
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struct init_chipset_guestpart {
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u32 bus_count; /* indicates the max number of busses */
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u32 switch_count; /* indicates the max number of switches */
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};
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struct guest_msgs {
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enum guestpart_msg_type msgtype;
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/* additional params needed by messages */
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|
||||||
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__ */
|
|
||||||
|
|
@ -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__ */
|
|
||||||
|
|
@ -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(¶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__ */
|
|
||||||
|
|
@ -26,14 +26,15 @@
|
||||||
#include <linux/uuid.h>
|
#include <linux/uuid.h>
|
||||||
#include <linux/crash_dump.h>
|
#include <linux/crash_dump.h>
|
||||||
|
|
||||||
|
#include "channel_guid.h"
|
||||||
#include "controlvmchannel.h"
|
#include "controlvmchannel.h"
|
||||||
#include "controlvmcompletionstatus.h"
|
#include "controlvmcompletionstatus.h"
|
||||||
#include "guestlinuxdebug.h"
|
#include "guestlinuxdebug.h"
|
||||||
#include "periodic_work.h"
|
#include "periodic_work.h"
|
||||||
#include "uisutils.h"
|
|
||||||
#include "version.h"
|
#include "version.h"
|
||||||
#include "visorbus.h"
|
#include "visorbus.h"
|
||||||
#include "visorbus_private.h"
|
#include "visorbus_private.h"
|
||||||
|
#include "vmcallinterface.h"
|
||||||
|
|
||||||
#define CURRENT_FILE_PC VISOR_CHIPSET_PC_visorchipset_main_c
|
#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;
|
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)
|
static u64 controlvm_get_channel_address(void)
|
||||||
{
|
{
|
||||||
u64 addr = 0;
|
u64 addr = 0;
|
||||||
|
|
@ -2239,6 +2256,24 @@ visorchipset_mmap(struct file *file, struct vm_area_struct *vma)
|
||||||
return 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,
|
static long visorchipset_ioctl(struct file *file, unsigned int cmd,
|
||||||
unsigned long arg)
|
unsigned long arg)
|
||||||
{
|
{
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue