On 2011-06-08 23:01, Michael S. Tsirkin wrote:
> On Wed, Jun 08, 2011 at 10:57:13PM +0200, Jan Kiszka wrote:
>> On 2011-06-08 22:56, Michael S. Tsirkin wrote:
>>> On Wed, Jun 08, 2011 at 10:44:58PM +0200, Jan Kiszka wrote:
>>>> On 2011-06-08 21:48, Michael S. Tsirkin wrote:
>>>>> On Wed, Jun 08, 2011 at 06:21:52PM +0200, Jan Kiszka wrote:
>>>>>> Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
>>>>>
>>>>> pci_regs.h from linux does not have these
>>>>> this is why we keep them in msi.c
>>>>>
>>>>> [mst@tuck linux-2.6]$ grep PCI_MSI_ include/linux/pci_regs.h 
>>>>> #define PCI_MSI_FLAGS           2       /* Various flags */
>>>>> #define  PCI_MSI_FLAGS_64BIT    0x80    /* 64-bit addresses allowed */
>>>>> #define  PCI_MSI_FLAGS_QSIZE    0x70    /* Message queue size configured
>>>>> */
>>>>> #define  PCI_MSI_FLAGS_QMASK    0x0e    /* Maximum queue size available
>>>>> */
>>>>> #define  PCI_MSI_FLAGS_ENABLE   0x01    /* MSI feature enabled */
>>>>> #define  PCI_MSI_FLAGS_MASKBIT  0x100   /* 64-bit mask bits allowed */
>>>>> #define PCI_MSI_RFU             3       /* Rest of capability flags */
>>>>> #define PCI_MSI_ADDRESS_LO      4       /* Lower 32 bits */
>>>>> #define PCI_MSI_ADDRESS_HI      8       /* Upper 32 bits (if
>>>>> PCI_MSI_FLAGS_64BIT set) */
>>>>> #define PCI_MSI_DATA_32         8       /* 16 bits of data for 32-bit
>>>>> devices */
>>>>> #define PCI_MSI_MASK_32         12      /* Mask bits register for 32-bit
>>>>> devices */
>>>>> #define PCI_MSI_DATA_64         12      /* 16 bits of data for 64-bit
>>>>> devices */
>>>>> #define PCI_MSI_MASK_64         16      /* Mask bits register for 64-bit
>>>>> devices */
>>>>>
>>>>>
>>>>> If you want to move them, please send them upstream we'll merge when
>>>>> they are there.
>>>>
>>>> In fact, both defines are already in libpci. Since 3.0.0. Released 5
>>>> years ago. OK, I'll send a header resync patch against a more recent
>>>> release.
>>>>
>>>> Then we should just lack something like PCI_MSIX_CTRL. I will have a look.
>>>
>>> PCI_MSIX_FLAGS is the same.
>>
>> That does not exist in libpci's header.
>>
>> Jan
>>
> 
> The upstream I meant is pci_Regs.h in Linux.
> 

Why not sync against
git://git.kernel.org/pub/scm/utils/pciutils/pciutils.git? Sounds more
appropriate.

Jan

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