From e5854a5839fa426a7873f038080f63587de5f1f1 Mon Sep 17 00:00:00 2001 From: Peter Oberparleiter Date: Fri, 27 Apr 2007 16:01:31 +0200 Subject: [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 Signed-off-by: Martin Schwidefsky Signed-off-by: Heiko Carstens --- include/asm-s390/sclp.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'include/asm-s390/sclp.h') 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 +#include 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 */ -- cgit v1.2.3