diff options
Diffstat (limited to 'arch/s390/include/uapi/asm')
| -rw-r--r-- | arch/s390/include/uapi/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/dasd.h | 6 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/kvm.h | 6 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/socket.h | 2 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/swab.h | 89 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/vmcp.h | 24 |
6 files changed, 38 insertions, 90 deletions
diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild index ca62066895e0..098f28778a13 100644 --- a/arch/s390/include/uapi/asm/Kbuild +++ b/arch/s390/include/uapi/asm/Kbuild @@ -9,4 +9,5 @@ generic-y += param.h generic-y += poll.h generic-y += resource.h generic-y += sockios.h +generic-y += swab.h generic-y += termbits.h diff --git a/arch/s390/include/uapi/asm/dasd.h b/arch/s390/include/uapi/asm/dasd.h index 1340311dab77..ab5797cdc1b7 100644 --- a/arch/s390/include/uapi/asm/dasd.h +++ b/arch/s390/include/uapi/asm/dasd.h @@ -72,7 +72,10 @@ typedef struct dasd_information2_t { * 0x02: use diag discipline (diag) * 0x04: set the device initially online (internal use only) * 0x08: enable ERP related logging - * 0x20: give access to raw eckd data + * 0x10: allow I/O to fail on lost paths + * 0x20: allow I/O to fail when a lock was stolen + * 0x40: give access to raw eckd data + * 0x80: enable discard support */ #define DASD_FEATURE_DEFAULT 0x00 #define DASD_FEATURE_READONLY 0x01 @@ -82,6 +85,7 @@ typedef struct dasd_information2_t { #define DASD_FEATURE_FAILFAST 0x10 #define DASD_FEATURE_FAILONSLCK 0x20 #define DASD_FEATURE_USERAW 0x40 +#define DASD_FEATURE_DISCARD 0x80 #define DASD_PARTN_BITS 2 diff --git a/arch/s390/include/uapi/asm/kvm.h b/arch/s390/include/uapi/asm/kvm.h index 69d09c39bbcd..cd7359e23d86 100644 --- a/arch/s390/include/uapi/asm/kvm.h +++ b/arch/s390/include/uapi/asm/kvm.h @@ -88,6 +88,12 @@ struct kvm_s390_io_adapter_req { /* kvm attributes for KVM_S390_VM_TOD */ #define KVM_S390_VM_TOD_LOW 0 #define KVM_S390_VM_TOD_HIGH 1 +#define KVM_S390_VM_TOD_EXT 2 + +struct kvm_s390_vm_tod_clock { + __u8 epoch_idx; + __u64 tod; +}; /* kvm attributes for KVM_S390_VM_CPU_MODEL */ /* processor related attributes are r/w */ diff --git a/arch/s390/include/uapi/asm/socket.h b/arch/s390/include/uapi/asm/socket.h index 52a63f4175cb..a56916c83565 100644 --- a/arch/s390/include/uapi/asm/socket.h +++ b/arch/s390/include/uapi/asm/socket.h @@ -108,4 +108,6 @@ #define SO_PEERGROUPS 59 +#define SO_ZEROCOPY 60 + #endif /* _ASM_SOCKET_H */ diff --git a/arch/s390/include/uapi/asm/swab.h b/arch/s390/include/uapi/asm/swab.h deleted file mode 100644 index da3bfe5cc161..000000000000 --- a/arch/s390/include/uapi/asm/swab.h +++ /dev/null @@ -1,89 +0,0 @@ -#ifndef _S390_SWAB_H -#define _S390_SWAB_H - -/* - * S390 version - * Copyright IBM Corp. 1999 - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - */ - -#include <linux/types.h> - -#ifndef __s390x__ -# define __SWAB_64_THRU_32__ -#endif - -#ifdef __s390x__ -static inline __u64 __arch_swab64p(const __u64 *x) -{ - __u64 result; - - asm volatile("lrvg %0,%1" : "=d" (result) : "m" (*x)); - return result; -} -#define __arch_swab64p __arch_swab64p - -static inline __u64 __arch_swab64(__u64 x) -{ - __u64 result; - - asm volatile("lrvgr %0,%1" : "=d" (result) : "d" (x)); - return result; -} -#define __arch_swab64 __arch_swab64 - -static inline void __arch_swab64s(__u64 *x) -{ - *x = __arch_swab64p(x); -} -#define __arch_swab64s __arch_swab64s -#endif /* __s390x__ */ - -static inline __u32 __arch_swab32p(const __u32 *x) -{ - __u32 result; - - asm volatile( -#ifndef __s390x__ - " icm %0,8,%O1+3(%R1)\n" - " icm %0,4,%O1+2(%R1)\n" - " icm %0,2,%O1+1(%R1)\n" - " ic %0,%1" - : "=&d" (result) : "Q" (*x) : "cc"); -#else /* __s390x__ */ - " lrv %0,%1" - : "=d" (result) : "m" (*x)); -#endif /* __s390x__ */ - return result; -} -#define __arch_swab32p __arch_swab32p - -#ifdef __s390x__ -static inline __u32 __arch_swab32(__u32 x) -{ - __u32 result; - - asm volatile("lrvr %0,%1" : "=d" (result) : "d" (x)); - return result; -} -#define __arch_swab32 __arch_swab32 -#endif /* __s390x__ */ - -static inline __u16 __arch_swab16p(const __u16 *x) -{ - __u16 result; - - asm volatile( -#ifndef __s390x__ - " icm %0,2,%O1+1(%R1)\n" - " ic %0,%1\n" - : "=&d" (result) : "Q" (*x) : "cc"); -#else /* __s390x__ */ - " lrvh %0,%1" - : "=d" (result) : "m" (*x)); -#endif /* __s390x__ */ - return result; -} -#define __arch_swab16p __arch_swab16p - -#endif /* _S390_SWAB_H */ diff --git a/arch/s390/include/uapi/asm/vmcp.h b/arch/s390/include/uapi/asm/vmcp.h new file mode 100644 index 000000000000..4caf71714a55 --- /dev/null +++ b/arch/s390/include/uapi/asm/vmcp.h @@ -0,0 +1,24 @@ +/* + * Copyright IBM Corp. 2004, 2005 + * Interface implementation for communication with the z/VM control program + * Version 1.0 + * Author(s): Christian Borntraeger <cborntra@de.ibm.com> + * + * + * z/VMs CP offers the possibility to issue commands via the diagnose code 8 + * this driver implements a character device that issues these commands and + * returns the answer of CP. + * + * The idea of this driver is based on cpint from Neale Ferguson + */ + +#ifndef _UAPI_ASM_VMCP_H +#define _UAPI_ASM_VMCP_H + +#include <linux/ioctl.h> + +#define VMCP_GETCODE _IOR(0x10, 1, int) +#define VMCP_SETBUF _IOW(0x10, 2, int) +#define VMCP_GETSIZE _IOR(0x10, 3, int) + +#endif /* _UAPI_ASM_VMCP_H */ |