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
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