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s390/qdio: bridgeport support - CHSC part

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Introduce function for the "Perform network-subchannel operation"
CHSC command with operation code "bridgeport information",
and bit definitions for "characteristics" pertaning to this command.

Signed-off-by: Eugene Crosser <eugene.crosser@ru.ibm.com>
Reviewed-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Eugene Crosser
2013-04-24 12:00:23 +02:00
committed by Martin Schwidefsky
parent 28aa39b853
commit 1c59a861d6
5 changed files with 209 additions and 1 deletions
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2
arch/s390/include/asm/css_chars.h
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@@ -29,6 +29,8 @@ struct css_general_char {
u32 fcx : 1; /* bit 88 */
u32 : 19;
u32 alt_ssi : 1; /* bit 108 */
u32:1;
u32 narf:1; /* bit 110 */
} __packed;
extern struct css_general_char css_general_characteristics;