acrn-hypervisor/hypervisor/dm/vpci/core.c
Zide Chen a6677e6e69 hv: create new file core.c and pci.c
- move the functions to access physical PCI configuration space from
  pci_pt.c to the new file dm/hw/pci.c, so they can be accessed in
  sharing mode as well. The new folder dm/hw is created in order to
  move APIs talking to physical PCI devices out of dm/vpci.
- move the common vpci code from header file pci_priv.h to core.c.
- move file include/dm/vpci/vpci.h one level up. It seems the folder
  include/dm/vpci is not necessary.
- This patch only moves code around, and doesn't make any logical
  changes. Besides removes the static keyword from pci_pdev_read_cfg()
  and pci_pdev_write_cfg()

Tracked-On: #1568
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
Signed-off-by: Zide Chen <zide.chen@intel.com>
Reviewed-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-10-24 18:11:02 +08:00

66 lines
2.0 KiB
C

/*
* Copyright (c) 2011 NetApp, Inc.
* Copyright (c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <hypervisor.h>
#include "pci_priv.h"
inline uint32_t pci_vdev_read_cfg(struct pci_vdev *vdev, uint32_t offset, uint32_t bytes)
{
uint32_t val;
switch (bytes) {
case 1U:
val = pci_vdev_read_cfg_u8(vdev, offset);
break;
case 2U:
val = pci_vdev_read_cfg_u16(vdev, offset);
break;
default:
val = pci_vdev_read_cfg_u32(vdev, offset);
break;
}
return val;
}
inline void pci_vdev_write_cfg(struct pci_vdev *vdev, uint32_t offset, uint32_t bytes, uint32_t val)
{
switch (bytes) {
case 1U:
pci_vdev_write_cfg_u8(vdev, offset, val);
break;
case 2U:
pci_vdev_write_cfg_u16(vdev, offset, val);
break;
default:
pci_vdev_write_cfg_u32(vdev, offset, val);
break;
}
}