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| author | Mihai Carabas <mihai.carabas@oracle.com> | 2021-03-24 16:49:15 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-28 14:56:47 +0200 |
| commit | b3c0f8774668fd30a3efb2d0afc1a6527dacb858 (patch) | |
| tree | 3f4ad1b95bc7ab3151767f9f1bada8aa336d6a6a /drivers/misc/pvpanic/pvpanic.h | |
| parent | 6861d27cf590d20a95b5d0724ac3768583b62947 (diff) | |
| download | cachepc-linux-b3c0f8774668fd30a3efb2d0afc1a6527dacb858.tar.gz cachepc-linux-b3c0f8774668fd30a3efb2d0afc1a6527dacb858.zip | |
misc/pvpanic: probe multiple instances
Create the mecahism that allows multiple pvpanic instances to call
pvpanic_probe and receive panic events. A global list will retain all the
mapped addresses where to write panic events.
Signed-off-by: Mihai Carabas <mihai.carabas@oracle.com>
Link: https://lore.kernel.org/r/1616597356-20696-3-git-send-email-mihai.carabas@oracle.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/pvpanic/pvpanic.h')
| -rw-r--r-- | drivers/misc/pvpanic/pvpanic.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/misc/pvpanic/pvpanic.h b/drivers/misc/pvpanic/pvpanic.h index 3abe15fa24b8..1afccc2e9fec 100644 --- a/drivers/misc/pvpanic/pvpanic.h +++ b/drivers/misc/pvpanic/pvpanic.h @@ -8,8 +8,14 @@ #ifndef PVPANIC_H_ #define PVPANIC_H_ -void pvpanic_probe(void __iomem *base, unsigned int dev_cap); -void pvpanic_remove(void); -void pvpanic_set_events(unsigned int dev_events); +struct pvpanic_instance { + void __iomem *base; + unsigned int capability; + unsigned int events; + struct list_head list; +}; + +int pvpanic_probe(struct pvpanic_instance *pi); +void pvpanic_remove(struct pvpanic_instance *pi); #endif /* PVPANIC_H_ */ |