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authorStephen Rothwell <sfr@canb.auug.org.au>2007-10-11 14:57:26 +1000
committerPaul Mackerras <paulus@samba.org>2007-10-11 20:40:47 +1000
commitb833b481c10cf591b15cc674948cc514e55d3b94 (patch)
tree6e02bb29bff6eea2716c0b02c0a2779d2b80480c /include/asm-powerpc
parentdd9b67ab37d57da67840276d28957498512d4dd8 (diff)
downloadlinux-b833b481c10cf591b15cc674948cc514e55d3b94.tar.bz2
[POWERPC] iSeries: Move detection of virtual cdroms
Now we will only have entries in the device tree for the actual existing devices (including their OS/400 properties). This way viocd.c gets all the information about the devices from the device tree. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Acked-by: Jens Axboe <jens.axboe@oracle.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-powerpc')
-rw-r--r--include/asm-powerpc/iseries/vio.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/asm-powerpc/iseries/vio.h b/include/asm-powerpc/iseries/vio.h
index 5a5cd0f0c095..e5a405b8d461 100644
--- a/include/asm-powerpc/iseries/vio.h
+++ b/include/asm-powerpc/iseries/vio.h
@@ -51,6 +51,30 @@
*/
#define VIO_MAX_SUBTYPES 8
+struct viocdlpevent {
+ struct HvLpEvent event;
+ u32 reserved;
+ u16 version;
+ u16 sub_result;
+ u16 disk;
+ u16 flags;
+ u32 token;
+ u64 offset; /* On open, max number of disks */
+ u64 len; /* On open, size of the disk */
+ u32 block_size; /* Only set on open */
+ u32 media_size; /* Only set on open */
+};
+
+enum viocdsubtype {
+ viocdopen = 0x0001,
+ viocdclose = 0x0002,
+ viocdread = 0x0003,
+ viocdwrite = 0x0004,
+ viocdlockdoor = 0x0005,
+ viocdgetinfo = 0x0006,
+ viocdcheck = 0x0007
+};
+
/*
* Each subtype can register a handler to process their events.
* The handler must have this interface.