diff options
Diffstat (limited to 'include/asm-s390')
| -rw-r--r-- | include/asm-s390/atomic.h | 4 | ||||
| -rw-r--r-- | include/asm-s390/cmb.h | 1 | ||||
| -rw-r--r-- | include/asm-s390/processor.h | 4 | ||||
| -rw-r--r-- | include/asm-s390/sclp.h | 47 | ||||
| -rw-r--r-- | include/asm-s390/sfp-machine.h | 6 | ||||
| -rw-r--r-- | include/asm-s390/sfp-util.h | 11 |
6 files changed, 35 insertions, 38 deletions
diff --git a/include/asm-s390/atomic.h b/include/asm-s390/atomic.h index c17bdbf22067..ea486952f778 100644 --- a/include/asm-s390/atomic.h +++ b/include/asm-s390/atomic.h @@ -24,7 +24,7 @@ */ typedef struct { - volatile int counter; + int counter; } __attribute__ ((aligned (4))) atomic_t; #define ATOMIC_INIT(i) { (i) } @@ -141,7 +141,7 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) #ifdef __s390x__ typedef struct { - volatile long long counter; + long long counter; } __attribute__ ((aligned (8))) atomic64_t; #define ATOMIC64_INIT(i) { (i) } diff --git a/include/asm-s390/cmb.h b/include/asm-s390/cmb.h index 241756f80df3..021e7c3223ec 100644 --- a/include/asm-s390/cmb.h +++ b/include/asm-s390/cmb.h @@ -88,7 +88,6 @@ extern u64 cmf_read(struct ccw_device *cdev, int index); * any **/ extern int cmf_readall(struct ccw_device *cdev, struct cmbdata*data); -extern void cmf_reset(struct ccw_device *cdev); #endif /* __KERNEL__ */ #endif /* S390_CMB_H */ diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h index 5cb480af65d5..3b972d4c6b29 100644 --- a/include/asm-s390/processor.h +++ b/include/asm-s390/processor.h @@ -357,8 +357,8 @@ extern void (*s390_base_ext_handler_fn)(void); /* * CPU idle notifier chain. */ -#define CPU_IDLE 0 -#define CPU_NOT_IDLE 1 +#define S390_CPU_IDLE 0 +#define S390_CPU_NOT_IDLE 1 struct notifier_block; int register_idle_notifier(struct notifier_block *nb); diff --git a/include/asm-s390/sclp.h b/include/asm-s390/sclp.h index 21ed64773210..cb9faf1ea5cf 100644 --- a/include/asm-s390/sclp.h +++ b/include/asm-s390/sclp.h @@ -11,29 +11,6 @@ #include <linux/types.h> #include <asm/chpid.h> -struct sccb_header { - u16 length; - u8 function_code; - u8 control_mask[3]; - u16 response_code; -} __attribute__((packed)); - -#define LOADPARM_LEN 8 - -struct sclp_readinfo_sccb { - struct sccb_header header; /* 0-7 */ - u16 rnmax; /* 8-9 */ - u8 rnsize; /* 10 */ - u8 _reserved0[24 - 11]; /* 11-23 */ - u8 loadparm[LOADPARM_LEN]; /* 24-31 */ - u8 _reserved1[91 - 32]; /* 32-90 */ - u8 flags; /* 91 */ - u8 _reserved2[100 - 92]; /* 92-99 */ - u32 rnsize2; /* 100-103 */ - u64 rnmax2; /* 104-111 */ - u8 _reserved3[4096 - 112]; /* 112-4095 */ -} __attribute__((packed, aligned(4096))); - #define SCLP_CHP_INFO_MASK_SIZE 32 struct sclp_chp_info { @@ -42,12 +19,22 @@ struct sclp_chp_info { u8 configured[SCLP_CHP_INFO_MASK_SIZE]; }; -extern struct sclp_readinfo_sccb s390_readinfo_sccb; -extern void sclp_readinfo_early(void); -extern int sclp_sdias_blk_count(void); -extern int sclp_sdias_copy(void *dest, int blk_num, int nr_blks); -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); +#define LOADPARM_LEN 8 + +struct sclp_ipl_info { + int is_valid; + int has_dump; + char loadparm[LOADPARM_LEN]; +}; + +void sclp_readinfo_early(void); +void sclp_facilities_detect(void); +unsigned long long sclp_memory_detect(void); +int sclp_sdias_blk_count(void); +int sclp_sdias_copy(void *dest, int blk_num, int nr_blks); +int sclp_chp_configure(struct chp_id chpid); +int sclp_chp_deconfigure(struct chp_id chpid); +int sclp_chp_read_info(struct sclp_chp_info *info); +void sclp_get_ipl_info(struct sclp_ipl_info *info); #endif /* _ASM_S390_SCLP_H */ diff --git a/include/asm-s390/sfp-machine.h b/include/asm-s390/sfp-machine.h index 8ca8c77b2d04..4e16aede4b06 100644 --- a/include/asm-s390/sfp-machine.h +++ b/include/asm-s390/sfp-machine.h @@ -27,9 +27,9 @@ #define _FP_W_TYPE_SIZE 32 -#define _FP_W_TYPE unsigned long -#define _FP_WS_TYPE signed long -#define _FP_I_TYPE long +#define _FP_W_TYPE unsigned int +#define _FP_WS_TYPE signed int +#define _FP_I_TYPE int #define _FP_MUL_MEAT_S(R,X,Y) \ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) diff --git a/include/asm-s390/sfp-util.h b/include/asm-s390/sfp-util.h index 8cabcd23d976..0addc6466d95 100644 --- a/include/asm-s390/sfp-util.h +++ b/include/asm-s390/sfp-util.h @@ -51,6 +51,16 @@ wl = __wl; \ }) +#ifdef __s390x__ +#define udiv_qrnnd(q, r, n1, n0, d) \ + do { unsigned long __n; \ + unsigned int __r, __d; \ + __n = ((unsigned long)(n1) << 32) + n0; \ + __d = (d); \ + (q) = __n / __d; \ + (r) = __n % __d; \ + } while (0) +#else #define udiv_qrnnd(q, r, n1, n0, d) \ do { unsigned int __r; \ (q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); \ @@ -58,6 +68,7 @@ } while (0) extern unsigned long __udiv_qrnnd (unsigned int *, unsigned int, unsigned int , unsigned int); +#endif #define UDIV_NEEDS_NORMALIZATION 0 |