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s390: add support for ipl devices in subchannel sets > 0

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Allow to ipl from CCW based devices residing in any subchannel set.

Reviewed-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Sebastian Ott
2015-06-29 18:39:54 +02:00
committed by Martin Schwidefsky
parent e0bedada3a
commit 18e22a1772
6 changed files with 86 additions and 32 deletions
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3
arch/s390/include/asm/ipl.h
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@@ -64,7 +64,8 @@ struct ipl_block_fcp {
struct ipl_block_ccw {
u8 reserved1[84];
u8 reserved2[2];
u16 reserved2 : 13;
u8 ssid : 3;
u16 devno;
u8 vm_flags;
u8 reserved3[3];