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| author | Bjorn Helgaas <bhelgaas@google.com> | 2015-10-29 22:35:40 (GMT) |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2015-10-29 22:35:40 (GMT) |
| commit | 26635112d4d057c9ea38f6284423a30a41a09240 (patch) | |
| tree | de72f058d87a107018a5d0c0e8627b01c6002e3d /include/uapi | |
| parent | 111839917fccf4f74d50ad937321acc6a07eb9c3 (diff) | |
| download | linux-26635112d4d057c9ea38f6284423a30a41a09240.tar.xz | |
PCI: Make Enhanced Allocation bitmasks more obvious
Expand bitmask #defines completely. This puts the shift in the code
instead of in the #define, but it makes it more obvious in the header file
how fields in the register are laid out.
No functional change.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/pci_regs.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index f890876..1becea8 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -361,7 +361,7 @@ #define PCI_EA_FIRST_ENT 4 /* First EA Entry in List */ #define PCI_EA_FIRST_ENT_BRIDGE 8 /* First EA Entry for Bridges */ #define PCI_EA_ES 0x00000007 /* Entry Size */ -#define PCI_EA_BEI(x) (((x) >> 4) & 0xf) /* BAR Equivalent Indicator */ +#define PCI_EA_BEI 0x000000f0 /* BAR Equivalent Indicator */ /* 0-5 map to BARs 0-5 respectively */ #define PCI_EA_BEI_BAR0 0 #define PCI_EA_BEI_BAR5 5 @@ -372,8 +372,8 @@ #define PCI_EA_BEI_VF_BAR0 9 #define PCI_EA_BEI_VF_BAR5 14 #define PCI_EA_BEI_RESERVED 15 /* Reserved - Treat like ENI */ -#define PCI_EA_PP(x) (((x) >> 8) & 0xff) /* Primary Properties */ -#define PCI_EA_SP(x) (((x) >> 16) & 0xff) /* Secondary Properties */ +#define PCI_EA_PP 0x0000ff00 /* Primary Properties */ +#define PCI_EA_SP 0x00ff0000 /* Secondary Properties */ #define PCI_EA_P_MEM 0x00 /* Non-Prefetch Memory */ #define PCI_EA_P_MEM_PREFETCH 0x01 /* Prefetchable Memory */ #define PCI_EA_P_IO 0x02 /* I/O Space */ |