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| author | Neil Horman <nhorman@tuxdriver.com> | 2011-10-06 14:08:18 -0400 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2011-12-05 10:21:44 -0800 |
| commit | b50cac55bf859d5b2fdcc1803a553a251b703456 (patch) | |
| tree | bd0f0c9342f173754db228834ccb0f35fd3dff20 /include/linux/msi.h | |
| parent | 8e8da023f5af71662867729db5547dc54786093c (diff) | |
| download | op-kernel-dev-b50cac55bf859d5b2fdcc1803a553a251b703456.zip op-kernel-dev-b50cac55bf859d5b2fdcc1803a553a251b703456.tar.gz | |
PCI/sysfs: add per pci device msi[x] irq listing (v5)
This patch adds a per-pci-device subdirectory in sysfs called:
/sys/bus/pci/devices/<device>/msi_irqs
This sub-directory exports the set of msi vectors allocated by a given
pci device, by creating a numbered sub-directory for each vector beneath
msi_irqs. For each vector various attributes can be exported.
Currently the only attribute is called mode, which tracks the
operational mode of that vector (msi vs. msix)
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'include/linux/msi.h')
| -rw-r--r-- | include/linux/msi.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h index 05acced..ce93a34 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -1,6 +1,7 @@ #ifndef LINUX_MSI_H #define LINUX_MSI_H +#include <linux/kobject.h> #include <linux/list.h> struct msi_msg { @@ -44,6 +45,8 @@ struct msi_desc { /* Last set MSI message */ struct msi_msg msg; + + struct kobject kobj; }; /* |
