diff options
Diffstat (limited to 'arch/s390/include/asm/diag.h')
| -rw-r--r-- | arch/s390/include/asm/diag.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/arch/s390/include/asm/diag.h b/arch/s390/include/asm/diag.h index 20b94220113b..8db8db3b1018 100644 --- a/arch/s390/include/asm/diag.h +++ b/arch/s390/include/asm/diag.h @@ -12,6 +12,7 @@ #include <linux/if_ether.h> #include <linux/percpu.h> #include <asm/asm-extable.h> +#include <asm/sclp.h> #include <asm/cio.h> enum diag_stat_enum { @@ -35,8 +36,11 @@ enum diag_stat_enum { DIAG_STAT_X2FC, DIAG_STAT_X304, DIAG_STAT_X308, + DIAG_STAT_X310, DIAG_STAT_X318, DIAG_STAT_X320, + DIAG_STAT_X324, + DIAG_STAT_X49C, DIAG_STAT_X500, NR_DIAG_STAT }; @@ -62,7 +66,7 @@ static inline void diag10_range(unsigned long start_pfn, unsigned long num_pfn) end_addr = pfn_to_phys(start_pfn + num_pfn - 1); diag_stat_inc(DIAG_STAT_X010); - asm volatile( + asm_inline volatile( "0: diag %0,%1,0x10\n" "1: nopr %%r7\n" EX_TABLE(0b, 1b) @@ -117,6 +121,8 @@ enum diag204_sc { }; #define DIAG204_SUBCODE_MASK 0xffff +#define DIAG204_BIF_BIT 0x80000000 +#define DIAG204_BUSY_WAIT (HZ / 10) /* The two available diag 204 data formats */ enum diag204_format { @@ -326,6 +332,11 @@ union diag318_info { }; }; +static inline bool diag204_has_bif(void) +{ + return sclp.has_diag204_bif; +} + int diag204(unsigned long subcode, unsigned long size, void *addr); int diag224(void *ptr); int diag26c(void *req, void *resp, enum diag26c_sc subcode); @@ -355,4 +366,12 @@ void _diag0c_amode31(unsigned long rx); void _diag308_reset_amode31(void); int _diag8c_amode31(struct diag8c *addr, struct ccw_dev_id *devno, size_t len); +/* diag 49c subcodes */ +enum diag49c_sc { + DIAG49C_SUBC_ACK = 0, + DIAG49C_SUBC_REG = 1 +}; + +int diag49c(unsigned long subcode); + #endif /* _ASM_S390_DIAG_H */ |