ia64/xen-unstable

changeset 16342:11dcbf74edf2

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HVM device passthru: Correct PCI_EXP_DEVCTL_FLR

This patch corrects PCI_EXP_DEVCTL_FLR so that function level reset
will be really executed, and also replaces some magic numbers with
macros.

Signed-off-by: Anthony Xu <anthony.xu@intel.com>
Signed-off-by: Weidong Han <weidong.han@intel.com>
author Keir Fraser <keir@xensource.com>
date Wed Nov 07 09:21:16 2007 +0000 (2007-11-07)
parents b544448502a4
children fbe7ed173314
files tools/ioemu/hw/pass-through.c tools/ioemu/hw/pass-through.h
line diff
     1.1 --- a/tools/ioemu/hw/pass-through.c	Wed Nov 07 09:13:48 2007 +0000
     1.2 +++ b/tools/ioemu/hw/pass-through.c	Wed Nov 07 09:21:16 2007 +0000
     1.3 @@ -127,9 +127,10 @@ void pt_iomem_map(PCIDevice *d, int i, u
     1.4      if ( !first_map )
     1.5      {
     1.6          /* Remove old mapping */
     1.7 -        ret = xc_domain_memory_mapping(xc_handle, domid, old_ebase >> 12,
     1.8 -                assigned_device->bases[i].access.maddr >> 12,
     1.9 -                (e_size+0xFFF) >> 12,
    1.10 +        ret = xc_domain_memory_mapping(xc_handle, domid,
    1.11 +                old_ebase >> PAGE_SHIFT,
    1.12 +                assigned_device->bases[i].access.maddr >> PAGE_SHIFT,
    1.13 +                (e_size+PAGE_MASK) >> PAGE_SHIFT,
    1.14                  DPCI_REMOVE_MAPPING);
    1.15          if ( ret != 0 )
    1.16          {
    1.17 @@ -140,9 +141,9 @@ void pt_iomem_map(PCIDevice *d, int i, u
    1.18  
    1.19      /* Create new mapping */
    1.20      ret = xc_domain_memory_mapping(xc_handle, domid,
    1.21 -            assigned_device->bases[i].e_physbase >> 12,
    1.22 -            assigned_device->bases[i].access.maddr >> 12,
    1.23 -            (e_size+0xFFF) >> 12,
    1.24 +            assigned_device->bases[i].e_physbase >> PAGE_SHIFT,
    1.25 +            assigned_device->bases[i].access.maddr >> PAGE_SHIFT,
    1.26 +            (e_size+PAGE_MASK) >> PAGE_SHIFT,
    1.27              DPCI_ADD_MAPPING);
    1.28      if ( ret != 0 )
    1.29          PT_LOG("Error: create new mapping failed!\n");

     2.1 --- a/tools/ioemu/hw/pass-through.h	Wed Nov 07 09:13:48 2007 +0000
     2.2 +++ b/tools/ioemu/hw/pass-through.h	Wed Nov 07 09:21:16 2007 +0000
     2.3 @@ -40,7 +40,7 @@
     2.4  /* Misc PCI constants that should be moved to a separate library :) */
     2.5  #define PCI_CONFIG_SIZE         (256)
     2.6  #define PCI_EXP_DEVCAP_FLR      (1 << 28)
     2.7 -#define PCI_EXP_DEVCTL_FLR      (0x1b)
     2.8 +#define PCI_EXP_DEVCTL_FLR      (1 << 15)
     2.9  #define PCI_BAR_ENTRIES         (6)
    2.10  
    2.11  struct pt_region {