diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2009-11-25 16:31:42 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2009-12-07 21:50:53 +0200 |
| commit | b6981cb57be5d66b1b7cf9009a122fb3cdd4b96b (patch) | |
| tree | ab6baa03077255ac9138ec1909f701108496d85e /hw/pci.h | |
| parent | f9bf77dd1f838b0061172fe41709b221956da2f5 (diff) | |
pci: interrupt disable bit support
Interrupt disable bit is mandatory in PCI spec.
Implement it to make devices spec compliant.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Isaku Yamahata <yamahata@valinux.co.jp>
Diffstat (limited to 'hw/pci.h')
| -rw-r--r-- | hw/pci.h | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -101,6 +101,7 @@ typedef struct PCIIORegion { #define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */ #define PCI_COMMAND_MEMORY 0x2 /* Enable response in Memory space */ #define PCI_COMMAND_MASTER 0x4 /* Enable bus master */ +#define PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */ #define PCI_STATUS 0x06 /* 16 bits */ #define PCI_STATUS_INTERRUPT 0x08 #define PCI_REVISION_ID 0x08 /* 8 bits */ |