Commit Graph

107 Commits

Author SHA1 Message Date
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
Zide Chen
4741fcfff2 hv: pci_priv.h code cleanup
- move most of the content of pci_priv.h to include/dm/pci.h.
  This allows other code outside dm/vpci to be able to share these macros.
- code cleanup: fix alignments etc.

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
dongshen
c9ea8901e6 HV: VPCI coding style fix
- Converted MACROS to functions
- Defined pci_bar_type enum
- Defined pci_bdf as union instead of uint16_t to eliminate macros
- Use L or UL postfix after unsigned integers

Tracked-On: #1126
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
2018-09-03 11:26:30 +08:00
dongshen
183ca5d175 HV: Adding hostbridge vdev device support for partition hypervisor
V4:
 - Moved error checking to vdev_hostbridge_cfgwrite/vdev_hostbridge_cfgread

V3:
 - Unified ops calling and implemented deinit/cfgwrite/cfgread ops,
      previously only init op is implemented

Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
2018-08-10 10:09:00 +08:00
dongshen
181de19cba HV: Adding passthru vdev device support for partition hypervisor
V4:
 - Renamed members for struct pcibar and changed code accordingly

V3:
 - Do not use ASSERT
 - Use EPT_XX defines when claling ept_mr_add
 - Report 64-bit MMIO physical bar to UOS as 32-bit virtual bar
   (assume bar size is always less than 4GB), which removed quite some of
   64-bit bar handling code

Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
2018-08-10 10:09:00 +08:00
dongshen
86180bd4ce HV: Calling into VPCI init/unit functions for partition hypervisor
V4:
 - Clear address cache info after a full cf8/cfc access
 - Add NULL pointer checking when calling init/deinit ops

V3:
 - Do not use ASSERT
 - Loop through the vdev list defined in vm_desctiption table to call the vdev init/unit functions
 - Make the cached vbdf info struct per vm instead of per pcpu

V2:
 - Fixed MISRA violations

Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
2018-08-10 10:09:00 +08:00
dongshen
f60fcb6b16 HV: Defining the per-vm static vpci table for partition hypervisor
V4:
- Renamed members for struct pcibar
- License header fix
- Added vpci_vdev_array to struct vm_description

V3:
 - Defined the static centralized vpci table to reduce code size,
   previously many of the settings are obtained/generated dynamically

Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
2018-08-10 10:09:00 +08:00