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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-01 12:47:12 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-01 12:47:12 -0400 |
commit | e76e5b2c663ac74ae6a542ac20795c625e36a5cd (patch) | |
tree | 2e7271be1f3a26832f4b121839fc4044fbbf27a6 /include/linux/msi.h | |
parent | 32527bc0e4b4fa7711ad1c923cf64ae72a7ffd9d (diff) | |
parent | eeafda70bf2807544e96fa4e52b2433cd470ff46 (diff) |
Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: (88 commits)
PCI: fix HT MSI mapping fix
PCI: don't enable too much HT MSI mapping
x86/PCI: make pci=lastbus=255 work when acpi is on
PCI: save and restore PCIe 2.0 registers
PCI: update fakephp for bus_id removal
PCI: fix kernel oops on bridge removal
PCI: fix conflict between SR-IOV and config space sizing
powerpc/PCI: include pci.h in powerpc MSI implementation
PCI Hotplug: schedule fakephp for feature removal
PCI Hotplug: rename legacy_fakephp to fakephp
PCI Hotplug: restore fakephp interface with complete reimplementation
PCI: Introduce /sys/bus/pci/devices/.../rescan
PCI: Introduce /sys/bus/pci/devices/.../remove
PCI: Introduce /sys/bus/pci/rescan
PCI: Introduce pci_rescan_bus()
PCI: do not enable bridges more than once
PCI: do not initialize bridges more than once
PCI: always scan child buses
PCI: pci_scan_slot() returns newly found devices
PCI: don't scan existing devices
...
Fix trivial append-only conflict in Documentation/feature-removal-schedule.txt
Diffstat (limited to 'include/linux/msi.h')
-rw-r--r-- | include/linux/msi.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h index d2b8a1e8ca11..6991ab5b24d1 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h | |||
@@ -20,20 +20,23 @@ extern void write_msi_msg(unsigned int irq, struct msi_msg *msg); | |||
20 | 20 | ||
21 | struct msi_desc { | 21 | struct msi_desc { |
22 | struct { | 22 | struct { |
23 | __u8 type : 5; /* {0: unused, 5h:MSI, 11h:MSI-X} */ | 23 | __u8 is_msix : 1; |
24 | __u8 multiple: 3; /* log2 number of messages */ | ||
24 | __u8 maskbit : 1; /* mask-pending bit supported ? */ | 25 | __u8 maskbit : 1; /* mask-pending bit supported ? */ |
25 | __u8 masked : 1; | ||
26 | __u8 is_64 : 1; /* Address size: 0=32bit 1=64bit */ | 26 | __u8 is_64 : 1; /* Address size: 0=32bit 1=64bit */ |
27 | __u8 pos; /* Location of the msi capability */ | 27 | __u8 pos; /* Location of the msi capability */ |
28 | __u32 maskbits_mask; /* mask bits mask */ | ||
29 | __u16 entry_nr; /* specific enabled entry */ | 28 | __u16 entry_nr; /* specific enabled entry */ |
30 | unsigned default_irq; /* default pre-assigned irq */ | 29 | unsigned default_irq; /* default pre-assigned irq */ |
31 | }msi_attrib; | 30 | } msi_attrib; |
32 | 31 | ||
32 | u32 masked; /* mask bits */ | ||
33 | unsigned int irq; | 33 | unsigned int irq; |
34 | struct list_head list; | 34 | struct list_head list; |
35 | 35 | ||
36 | void __iomem *mask_base; | 36 | union { |
37 | void __iomem *mask_base; | ||
38 | u8 mask_pos; | ||
39 | }; | ||
37 | struct pci_dev *dev; | 40 | struct pci_dev *dev; |
38 | 41 | ||
39 | /* Last set MSI message */ | 42 | /* Last set MSI message */ |