diff options
Diffstat (limited to 'arch/s390/kernel/ipl.c')
| -rw-r--r-- | arch/s390/kernel/ipl.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 13eacce62011..052259530651 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -20,14 +20,13 @@ #include <asm/cio.h> #include <asm/ebcdic.h> #include <asm/reset.h> +#include <asm/sclp.h> #define IPL_PARM_BLOCK_VERSION 0 -#define LOADPARM_LEN 8 -extern char s390_readinfo_sccb[]; -#define SCCB_VALID (*((__u16*)&s390_readinfo_sccb[6]) == 0x0010) -#define SCCB_LOADPARM (&s390_readinfo_sccb[24]) -#define SCCB_FLAG (s390_readinfo_sccb[91]) +#define SCCB_VALID (s390_readinfo_sccb.header.response_code == 0x10) +#define SCCB_LOADPARM (&s390_readinfo_sccb.loadparm) +#define SCCB_FLAG (s390_readinfo_sccb.flags) enum ipl_type { IPL_TYPE_NONE = 1, @@ -1080,8 +1079,6 @@ static void do_reset_calls(void) reset->fn(); } -extern void reset_mcck_handler(void); -extern void reset_pgm_handler(void); extern __u32 dump_prefix_page; void s390_reset_system(void) @@ -1105,12 +1102,12 @@ void s390_reset_system(void) /* Set new machine check handler */ S390_lowcore.mcck_new_psw.mask = psw_kernel_bits & ~PSW_MASK_MCHECK; S390_lowcore.mcck_new_psw.addr = - PSW_ADDR_AMODE | (unsigned long) &reset_mcck_handler; + PSW_ADDR_AMODE | (unsigned long) s390_base_mcck_handler; /* Set new program check handler */ S390_lowcore.program_new_psw.mask = psw_kernel_bits & ~PSW_MASK_MCHECK; S390_lowcore.program_new_psw.addr = - PSW_ADDR_AMODE | (unsigned long) &reset_pgm_handler; + PSW_ADDR_AMODE | (unsigned long) s390_base_pgm_handler; do_reset_calls(); } |