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s390/hmcdrv: HMC drive CD/DVD access

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This device driver allows accessing a HMC drive CD/DVD-ROM.
It can be used in a LPAR and z/VM environment.

Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Ralf Hoppe <rhoppe@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Ralf Hoppe
2013-04-08 09:52:57 +02:00
committed by Martin Schwidefsky
parent ea61a579ab
commit 8f933b1043
17 changed files with 1793 additions and 0 deletions
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2
drivers/s390/char/sclp.h
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@@ -19,6 +19,7 @@
#define EVTYP_OPCMD 0x01
#define EVTYP_MSG 0x02
#define EVTYP_DIAG_TEST 0x07
#define EVTYP_STATECHANGE 0x08
#define EVTYP_PMSGCMD 0x09
#define EVTYP_CNTLPROGOPCMD 0x20
@@ -32,6 +33,7 @@
#define EVTYP_OPCMD_MASK 0x80000000
#define EVTYP_MSG_MASK 0x40000000
#define EVTYP_DIAG_TEST_MASK 0x02000000
#define EVTYP_STATECHANGE_MASK 0x01000000
#define EVTYP_PMSGCMD_MASK 0x00800000
#define EVTYP_CTLPROGOPCMD_MASK 0x00000001