diff options
Diffstat (limited to 'drivers/s390/char')
| -rw-r--r-- | drivers/s390/char/sclp_cmd.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c index 36506366158d..766cb7b19b40 100644 --- a/drivers/s390/char/sclp_cmd.c +++ b/drivers/s390/char/sclp_cmd.c @@ -17,6 +17,7 @@ #include <linux/mm.h> #include <linux/mmzone.h> #include <linux/memory.h> +#include <linux/module.h> #include <linux/platform_device.h> #include <asm/chpid.h> #include <asm/sclp.h> @@ -38,7 +39,8 @@ struct read_info_sccb { u64 facilities; /* 48-55 */ u8 _reserved2[84 - 56]; /* 56-83 */ u8 fac84; /* 84 */ - u8 _reserved3[91 - 85]; /* 85-90 */ + u8 fac85; /* 85 */ + u8 _reserved3[91 - 86]; /* 86-90 */ u8 flags; /* 91 */ u8 _reserved4[100 - 92]; /* 92-99 */ u32 rnsize2; /* 100-103 */ @@ -51,6 +53,7 @@ static int __initdata early_read_info_sccb_valid; u64 sclp_facilities; static u8 sclp_fac84; +static u8 sclp_fac85; static unsigned long long rzm; static unsigned long long rnmax; @@ -112,6 +115,7 @@ void __init sclp_facilities_detect(void) sccb = &early_read_info_sccb; sclp_facilities = sccb->facilities; sclp_fac84 = sccb->fac84; + sclp_fac85 = sccb->fac85; rnmax = sccb->rnmax ? sccb->rnmax : sccb->rnmax2; rzm = sccb->rnsize ? sccb->rnsize : sccb->rnsize2; rzm <<= 20; @@ -127,6 +131,12 @@ unsigned long long sclp_get_rzm(void) return rzm; } +u8 sclp_get_fac85(void) +{ + return sclp_fac85; +} +EXPORT_SYMBOL_GPL(sclp_get_fac85); + /* * This function will be called after sclp_facilities_detect(), which gets * called from early.c code. Therefore the sccb should have valid contents. |