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| author | Peter Oberparleiter <peter.oberparleiter@de.ibm.com> | 2007-04-27 16:01:31 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2007-04-27 16:01:39 +0200 |
| commit | e5854a5839fa426a7873f038080f63587de5f1f1 (patch) | |
| tree | c0a3705df925e652ff0694a47e7acb98e5f7d7bd /include/asm-s390/sclp.h | |
| parent | f5ba6c863617c15d22cce5f8666ff4c832773025 (diff) | |
| download | kernel_samsung_smdk4412-e5854a5839fa426a7873f038080f63587de5f1f1.tar.gz kernel_samsung_smdk4412-e5854a5839fa426a7873f038080f63587de5f1f1.tar.bz2 kernel_samsung_smdk4412-e5854a5839fa426a7873f038080f63587de5f1f1.zip | |
[S390] cio: Channel-path configure function.
Add a new attribute to the channel-path sysfs directory through which
channel-path configure operations can be triggered. Also listen for
hardware events requesting channel-path configure operations and
process them accordingly.
Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'include/asm-s390/sclp.h')
| -rw-r--r-- | include/asm-s390/sclp.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-s390/sclp.h b/include/asm-s390/sclp.h index 468b9701840..3996daaa8f5 100644 --- a/include/asm-s390/sclp.h +++ b/include/asm-s390/sclp.h @@ -9,6 +9,7 @@ #define _ASM_S390_SCLP_H #include <linux/types.h> +#include <asm/chpid.h> struct sccb_header { u16 length; @@ -33,7 +34,18 @@ struct sclp_readinfo_sccb { u8 _reserved3[4096 - 112]; /* 112-4095 */ } __attribute__((packed, aligned(4096))); +#define SCLP_CHP_INFO_MASK_SIZE 32 + +struct sclp_chp_info { + u8 recognized[SCLP_CHP_INFO_MASK_SIZE]; + u8 standby[SCLP_CHP_INFO_MASK_SIZE]; + u8 configured[SCLP_CHP_INFO_MASK_SIZE]; +}; + extern struct sclp_readinfo_sccb s390_readinfo_sccb; extern void sclp_readinfo_early(void); +extern int sclp_chp_configure(struct chp_id chpid); +extern int sclp_chp_deconfigure(struct chp_id chpid); +extern int sclp_chp_read_info(struct sclp_chp_info *info); #endif /* _ASM_S390_SCLP_H */ |