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-rw-r--r--arch/s390/include/asm/airq.h15
-rw-r--r--arch/s390/include/asm/dma-mapping.h2
-rw-r--r--arch/s390/include/asm/facility.h17
-rw-r--r--arch/s390/include/asm/io.h22
-rw-r--r--arch/s390/include/asm/kvm_host.h18
-rw-r--r--arch/s390/include/asm/pci.h2
-rw-r--r--arch/s390/include/asm/perf_event.h10
-rw-r--r--arch/s390/include/asm/pgalloc.h3
-rw-r--r--arch/s390/include/asm/pgtable.h83
-rw-r--r--arch/s390/include/asm/ptrace.h1
-rw-r--r--arch/s390/include/uapi/asm/Kbuild1
-rw-r--r--arch/s390/include/uapi/asm/chsc.h13
-rw-r--r--arch/s390/include/uapi/asm/dasd.h4
-rw-r--r--arch/s390/include/uapi/asm/sclp_ctl.h24
14 files changed, 134 insertions, 81 deletions
diff --git a/arch/s390/include/asm/airq.h b/arch/s390/include/asm/airq.h
index 9819891ed7a2..4066cee0c2d2 100644
--- a/arch/s390/include/asm/airq.h
+++ b/arch/s390/include/asm/airq.h
@@ -9,9 +9,18 @@
#ifndef _ASM_S390_AIRQ_H
#define _ASM_S390_AIRQ_H
-typedef void (*adapter_int_handler_t)(void *, void *);
+struct airq_struct {
+ struct hlist_node list; /* Handler queueing. */
+ void (*handler)(struct airq_struct *); /* Thin-interrupt handler */
+ u8 *lsi_ptr; /* Local-Summary-Indicator pointer */
+ u8 lsi_mask; /* Local-Summary-Indicator mask */
+ u8 isc; /* Interrupt-subclass */
+ u8 flags;
+};
-void *s390_register_adapter_interrupt(adapter_int_handler_t, void *, u8);
-void s390_unregister_adapter_interrupt(void *, u8);
+#define AIRQ_PTR_ALLOCATED 0x01
+
+int register_adapter_interrupt(struct airq_struct *airq);
+void unregister_adapter_interrupt(struct airq_struct *airq);
#endif /* _ASM_S390_AIRQ_H */
diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h
index 2f8c1abeb086..3fbc67d9e197 100644
--- a/arch/s390/include/asm/dma-mapping.h
+++ b/arch/s390/include/asm/dma-mapping.h
@@ -53,7 +53,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
debug_dma_mapping_error(dev, dma_addr);
if (dma_ops->mapping_error)
return dma_ops->mapping_error(dev, dma_addr);
- return (dma_addr == DMA_ERROR_CODE);
+ return dma_addr == DMA_ERROR_CODE;
}
static inline void *dma_alloc_coherent(struct device *dev, size_t size,
diff --git a/arch/s390/include/asm/facility.h b/arch/s390/include/asm/facility.h
index 2ee66a65f2d4..0aa6a7ed95a3 100644
--- a/arch/s390/include/asm/facility.h
+++ b/arch/s390/include/asm/facility.h
@@ -13,6 +13,16 @@
#define MAX_FACILITY_BIT (256*8) /* stfle_fac_list has 256 bytes */
+static inline int __test_facility(unsigned long nr, void *facilities)
+{
+ unsigned char *ptr;
+
+ if (nr >= MAX_FACILITY_BIT)
+ return 0;
+ ptr = (unsigned char *) facilities + (nr >> 3);
+ return (*ptr & (0x80 >> (nr & 7))) != 0;
+}
+
/*
* The test_facility function uses the bit odering where the MSB is bit 0.
* That makes it easier to query facility bits with the bit number as
@@ -20,12 +30,7 @@
*/
static inline int test_facility(unsigned long nr)
{
- unsigned char *ptr;
-
- if (nr >= MAX_FACILITY_BIT)
- return 0;
- ptr = (unsigned char *) &S390_lowcore.stfle_fac_list + (nr >> 3);
- return (*ptr & (0x80 >> (nr & 7))) != 0;
+ return __test_facility(nr, &S390_lowcore.stfle_fac_list);
}
/**
diff --git a/arch/s390/include/asm/io.h b/arch/s390/include/asm/io.h
index fd9be010f9b2..cd6b9ee7b69c 100644
--- a/arch/s390/include/asm/io.h
+++ b/arch/s390/include/asm/io.h
@@ -13,28 +13,6 @@
#include <asm/page.h>
#include <asm/pci_io.h>
-/*
- * Change virtual addresses to physical addresses and vv.
- * These are pretty trivial
- */
-static inline unsigned long virt_to_phys(volatile void * address)
-{
- unsigned long real_address;
- asm volatile(
- " lra %0,0(%1)\n"
- " jz 0f\n"
- " la %0,0\n"
- "0:"
- : "=a" (real_address) : "a" (address) : "cc");
- return real_address;
-}
-#define virt_to_phys virt_to_phys
-
-static inline void * phys_to_virt(unsigned long address)
-{
- return (void *) address;
-}
-
void *xlate_dev_mem_ptr(unsigned long phys);
#define xlate_dev_mem_ptr xlate_dev_mem_ptr
void unxlate_dev_mem_ptr(unsigned long phys, void *addr);
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 16bd5d169cdb..3238d4004e84 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -62,13 +62,20 @@ struct sca_block {
#define CPUSTAT_MCDS 0x00000100
#define CPUSTAT_SM 0x00000080
#define CPUSTAT_G 0x00000008
+#define CPUSTAT_GED 0x00000004
#define CPUSTAT_J 0x00000002
#define CPUSTAT_P 0x00000001
struct kvm_s390_sie_block {
atomic_t cpuflags; /* 0x0000 */
__u32 prefix; /* 0x0004 */
- __u8 reserved8[32]; /* 0x0008 */
+ __u8 reserved08[4]; /* 0x0008 */
+#define PROG_IN_SIE (1<<0)
+ __u32 prog0c; /* 0x000c */
+ __u8 reserved10[16]; /* 0x0010 */
+#define PROG_BLOCK_SIE 0x00000001
+ atomic_t prog20; /* 0x0020 */
+ __u8 reserved24[4]; /* 0x0024 */
__u64 cputm; /* 0x0028 */
__u64 ckc; /* 0x0030 */
__u64 epoch; /* 0x0038 */
@@ -90,7 +97,8 @@ struct kvm_s390_sie_block {
__u32 scaoh; /* 0x005c */
__u8 reserved60; /* 0x0060 */
__u8 ecb; /* 0x0061 */
- __u8 reserved62[2]; /* 0x0062 */
+ __u8 ecb2; /* 0x0062 */
+ __u8 reserved63[1]; /* 0x0063 */
__u32 scaol; /* 0x0064 */
__u8 reserved68[4]; /* 0x0068 */
__u32 todpr; /* 0x006c */
@@ -130,6 +138,7 @@ struct kvm_vcpu_stat {
u32 deliver_program_int;
u32 deliver_io_int;
u32 exit_wait_state;
+ u32 instruction_pfmf;
u32 instruction_stidp;
u32 instruction_spx;
u32 instruction_stpx;
@@ -166,7 +175,7 @@ struct kvm_s390_ext_info {
};
#define PGM_OPERATION 0x01
-#define PGM_PRIVILEGED_OPERATION 0x02
+#define PGM_PRIVILEGED_OP 0x02
#define PGM_EXECUTE 0x03
#define PGM_PROTECTION 0x04
#define PGM_ADDRESSING 0x05
@@ -219,7 +228,7 @@ struct kvm_s390_local_interrupt {
atomic_t active;
struct kvm_s390_float_interrupt *float_int;
int timer_due; /* event indicator for waitqueue below */
- wait_queue_head_t wq;
+ wait_queue_head_t *wq;
atomic_t *cpuflags;
unsigned int action_bits;
};
@@ -266,4 +275,5 @@ struct kvm_arch{
};
extern int sie64a(struct kvm_s390_sie_block *, u64 *);
+extern char sie_exit;
#endif
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index 6c1801235db9..6e577ba0e5da 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -120,7 +120,6 @@ struct zpci_dev {
struct dentry *debugfs_dev;
struct dentry *debugfs_perf;
- struct dentry *debugfs_debug;
};
struct pci_hp_callback_ops {
@@ -143,7 +142,6 @@ int zpci_enable_device(struct zpci_dev *);
int zpci_disable_device(struct zpci_dev *);
void zpci_stop_device(struct zpci_dev *);
void zpci_free_device(struct zpci_dev *);
-int zpci_scan_device(struct zpci_dev *);
int zpci_register_ioat(struct zpci_dev *, u8, u64, u64, u64);
int zpci_unregister_ioat(struct zpci_dev *, u8);
diff --git a/arch/s390/include/asm/perf_event.h b/arch/s390/include/asm/perf_event.h
index 5f0173a31693..1141fb3e7b21 100644
--- a/arch/s390/include/asm/perf_event.h
+++ b/arch/s390/include/asm/perf_event.h
@@ -14,3 +14,13 @@
/* Per-CPU flags for PMU states */
#define PMU_F_RESERVED 0x1000
#define PMU_F_ENABLED 0x2000
+
+#ifdef CONFIG_64BIT
+
+/* Perf callbacks */
+struct pt_regs;
+extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
+extern unsigned long perf_misc_flags(struct pt_regs *regs);
+#define perf_misc_flags(regs) perf_misc_flags(regs)
+
+#endif /* CONFIG_64BIT */
diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h
index 590c3219c634..e1408ddb94f8 100644
--- a/arch/s390/include/asm/pgalloc.h
+++ b/arch/s390/include/asm/pgalloc.h
@@ -22,6 +22,9 @@ unsigned long *page_table_alloc(struct mm_struct *, unsigned long);
void page_table_free(struct mm_struct *, unsigned long *);
void page_table_free_rcu(struct mmu_gather *, unsigned long *);
+int set_guest_storage_key(struct mm_struct *mm, unsigned long addr,
+ unsigned long key, bool nq);
+
static inline void clear_table(unsigned long *s, unsigned long val, size_t n)
{
typedef struct { char _[n]; } addrtype;
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 9aefa3c64eb2..0ea4e591fa78 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -296,18 +296,16 @@ extern unsigned long MODULES_END;
#define _SEGMENT_ENTRY_EMPTY (_SEGMENT_ENTRY_INV)
/* Page status table bits for virtualization */
-#define RCP_ACC_BITS 0xf0000000UL
-#define RCP_FP_BIT 0x08000000UL
-#define RCP_PCL_BIT 0x00800000UL
-#define RCP_HR_BIT 0x00400000UL
-#define RCP_HC_BIT 0x00200000UL
-#define RCP_GR_BIT 0x00040000UL
-#define RCP_GC_BIT 0x00020000UL
-#define RCP_IN_BIT 0x00002000UL /* IPTE notify bit */
-
-/* User dirty / referenced bit for KVM's migration feature */
-#define KVM_UR_BIT 0x00008000UL
-#define KVM_UC_BIT 0x00004000UL
+#define PGSTE_ACC_BITS 0xf0000000UL
+#define PGSTE_FP_BIT 0x08000000UL
+#define PGSTE_PCL_BIT 0x00800000UL
+#define PGSTE_HR_BIT 0x00400000UL
+#define PGSTE_HC_BIT 0x00200000UL
+#define PGSTE_GR_BIT 0x00040000UL
+#define PGSTE_GC_BIT 0x00020000UL
+#define PGSTE_UR_BIT 0x00008000UL
+#define PGSTE_UC_BIT 0x00004000UL /* user dirty (migration) */
+#define PGSTE_IN_BIT 0x00002000UL /* IPTE notify bit */
#else /* CONFIG_64BIT */
@@ -364,18 +362,16 @@ extern unsigned long MODULES_END;
| _SEGMENT_ENTRY_SPLIT | _SEGMENT_ENTRY_CO)
/* Page status table bits for virtualization */
-#define RCP_ACC_BITS 0xf000000000000000UL
-#define RCP_FP_BIT 0x0800000000000000UL
-#define RCP_PCL_BIT 0x0080000000000000UL
-#define RCP_HR_BIT 0x0040000000000000UL
-#define RCP_HC_BIT 0x0020000000000000UL
-#define RCP_GR_BIT 0x0004000000000000UL
-#define RCP_GC_BIT 0x0002000000000000UL
-#define RCP_IN_BIT 0x0000200000000000UL /* IPTE notify bit */
-
-/* User dirty / referenced bit for KVM's migration feature */
-#define KVM_UR_BIT 0x0000800000000000UL
-#define KVM_UC_BIT 0x0000400000000000UL
+#define PGSTE_ACC_BITS 0xf000000000000000UL
+#define PGSTE_FP_BIT 0x0800000000000000UL
+#define PGSTE_PCL_BIT 0x0080000000000000UL
+#define PGSTE_HR_BIT 0x0040000000000000UL
+#define PGSTE_HC_BIT 0x0020000000000000UL
+#define PGSTE_GR_BIT 0x0004000000000000UL
+#define PGSTE_GC_BIT 0x0002000000000000UL
+#define PGSTE_UR_BIT 0x0000800000000000UL
+#define PGSTE_UC_BIT 0x0000400000000000UL /* user dirty (migration) */
+#define PGSTE_IN_BIT 0x0000200000000000UL /* IPTE notify bit */
#endif /* CONFIG_64BIT */
@@ -615,8 +611,8 @@ static inline pgste_t pgste_get_lock(pte_t *ptep)
asm(
" lg %0,%2\n"
"0: lgr %1,%0\n"
- " nihh %0,0xff7f\n" /* clear RCP_PCL_BIT in old */
- " oihh %1,0x0080\n" /* set RCP_PCL_BIT in new */
+ " nihh %0,0xff7f\n" /* clear PCL bit in old */
+ " oihh %1,0x0080\n" /* set PCL bit in new */
" csg %0,%1,%2\n"
" jl 0b\n"
: "=&d" (old), "=&d" (new), "=Q" (ptep[PTRS_PER_PTE])
@@ -629,7 +625,7 @@ static inline void pgste_set_unlock(pte_t *ptep, pgste_t pgste)
{
#ifdef CONFIG_PGSTE
asm(
- " nihh %1,0xff7f\n" /* clear RCP_PCL_BIT */
+ " nihh %1,0xff7f\n" /* clear PCL bit */
" stg %1,%0\n"
: "=Q" (ptep[PTRS_PER_PTE])
: "d" (pgste_val(pgste)), "Q" (ptep[PTRS_PER_PTE])
@@ -662,14 +658,14 @@ static inline pgste_t pgste_update_all(pte_t *ptep, pgste_t pgste)
else if (bits)
page_reset_referenced(address);
/* Transfer page changed & referenced bit to guest bits in pgste */
- pgste_val(pgste) |= bits << 48; /* RCP_GR_BIT & RCP_GC_BIT */
+ pgste_val(pgste) |= bits << 48; /* GR bit & GC bit */
/* Get host changed & referenced bits from pgste */
- bits |= (pgste_val(pgste) & (RCP_HR_BIT | RCP_HC_BIT)) >> 52;
+ bits |= (pgste_val(pgste) & (PGSTE_HR_BIT | PGSTE_HC_BIT)) >> 52;
/* Transfer page changed & referenced bit to kvm user bits */
- pgste_val(pgste) |= bits << 45; /* KVM_UR_BIT & KVM_UC_BIT */
+ pgste_val(pgste) |= bits << 45; /* PGSTE_UR_BIT & PGSTE_UC_BIT */
/* Clear relevant host bits in pgste. */
- pgste_val(pgste) &= ~(RCP_HR_BIT | RCP_HC_BIT);
- pgste_val(pgste) &= ~(RCP_ACC_BITS | RCP_FP_BIT);
+ pgste_val(pgste) &= ~(PGSTE_HR_BIT | PGSTE_HC_BIT);
+ pgste_val(pgste) &= ~(PGSTE_ACC_BITS | PGSTE_FP_BIT);
/* Copy page access key and fetch protection bit to pgste */
pgste_val(pgste) |=
(unsigned long) (skey & (_PAGE_ACC_BITS | _PAGE_FP_BIT)) << 56;
@@ -690,15 +686,15 @@ static inline pgste_t pgste_update_young(pte_t *ptep, pgste_t pgste)
/* Get referenced bit from storage key */
young = page_reset_referenced(pte_val(*ptep) & PAGE_MASK);
if (young)
- pgste_val(pgste) |= RCP_GR_BIT;
+ pgste_val(pgste) |= PGSTE_GR_BIT;
/* Get host referenced bit from pgste */
- if (pgste_val(pgste) & RCP_HR_BIT) {
- pgste_val(pgste) &= ~RCP_HR_BIT;
+ if (pgste_val(pgste) & PGSTE_HR_BIT) {
+ pgste_val(pgste) &= ~PGSTE_HR_BIT;
young = 1;
}
/* Transfer referenced bit to kvm user bits and pte */
if (young) {
- pgste_val(pgste) |= KVM_UR_BIT;
+ pgste_val(pgste) |= PGSTE_UR_BIT;
pte_val(*ptep) |= _PAGE_SWR;
}
#endif
@@ -720,7 +716,7 @@ static inline void pgste_set_key(pte_t *ptep, pgste_t pgste, pte_t entry)
* The guest C/R information is still in the PGSTE, set real
* key C/R to 0.
*/
- nkey = (pgste_val(pgste) & (RCP_ACC_BITS | RCP_FP_BIT)) >> 56;
+ nkey = (pgste_val(pgste) & (PGSTE_ACC_BITS | PGSTE_FP_BIT)) >> 56;
page_set_storage_key(address, nkey, 0);
#endif
}
@@ -750,6 +746,7 @@ struct gmap {
struct mm_struct *mm;
unsigned long *table;
unsigned long asce;
+ void *private;
struct list_head crst_list;
};
@@ -808,8 +805,8 @@ static inline pgste_t pgste_ipte_notify(struct mm_struct *mm,
pte_t *ptep, pgste_t pgste)
{
#ifdef CONFIG_PGSTE
- if (pgste_val(pgste) & RCP_IN_BIT) {
- pgste_val(pgste) &= ~RCP_IN_BIT;
+ if (pgste_val(pgste) & PGSTE_IN_BIT) {
+ pgste_val(pgste) &= ~PGSTE_IN_BIT;
gmap_do_ipte_notify(mm, addr, ptep);
}
#endif
@@ -977,8 +974,8 @@ static inline int ptep_test_and_clear_user_dirty(struct mm_struct *mm,
if (mm_has_pgste(mm)) {
pgste = pgste_get_lock(ptep);
pgste = pgste_update_all(ptep, pgste);
- dirty = !!(pgste_val(pgste) & KVM_UC_BIT);
- pgste_val(pgste) &= ~KVM_UC_BIT;
+ dirty = !!(pgste_val(pgste) & PGSTE_UC_BIT);
+ pgste_val(pgste) &= ~PGSTE_UC_BIT;
pgste_set_unlock(ptep, pgste);
return dirty;
}
@@ -997,8 +994,8 @@ static inline int ptep_test_and_clear_user_young(struct mm_struct *mm,
if (mm_has_pgste(mm)) {
pgste = pgste_get_lock(ptep);
pgste = pgste_update_young(ptep, pgste);
- young = !!(pgste_val(pgste) & KVM_UR_BIT);
- pgste_val(pgste) &= ~KVM_UR_BIT;
+ young = !!(pgste_val(pgste) & PGSTE_UR_BIT);
+ pgste_val(pgste) &= ~PGSTE_UR_BIT;
pgste_set_unlock(ptep, pgste);
}
return young;
diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h
index 559512a455da..52b56533c57c 100644
--- a/arch/s390/include/asm/ptrace.h
+++ b/arch/s390/include/asm/ptrace.h
@@ -24,6 +24,7 @@ struct pt_regs
unsigned long gprs[NUM_GPRS];
unsigned long orig_gpr2;
unsigned int int_code;
+ unsigned int int_parm;
unsigned long int_parm_long;
};
diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild
index 9ccd1905bdad..6a9a9eb645f5 100644
--- a/arch/s390/include/uapi/asm/Kbuild
+++ b/arch/s390/include/uapi/asm/Kbuild
@@ -35,6 +35,7 @@ header-y += siginfo.h
header-y += signal.h
header-y += socket.h
header-y += sockios.h
+header-y += sclp_ctl.h
header-y += stat.h
header-y += statfs.h
header-y += swab.h
diff --git a/arch/s390/include/uapi/asm/chsc.h b/arch/s390/include/uapi/asm/chsc.h
index 1c6a7f85a581..65dc694725a8 100644
--- a/arch/s390/include/uapi/asm/chsc.h
+++ b/arch/s390/include/uapi/asm/chsc.h
@@ -29,6 +29,16 @@ struct chsc_async_area {
__u8 data[CHSC_SIZE - sizeof(struct chsc_async_header)];
} __attribute__ ((packed));
+struct chsc_header {
+ __u16 length;
+ __u16 code;
+} __attribute__ ((packed));
+
+struct chsc_sync_area {
+ struct chsc_header header;
+ __u8 data[CHSC_SIZE - sizeof(struct chsc_header)];
+} __attribute__ ((packed));
+
struct chsc_response_struct {
__u16 length;
__u16 code;
@@ -126,5 +136,8 @@ struct chsc_cpd_info {
#define CHSC_INFO_CCL _IOWR(CHSC_IOCTL_MAGIC, 0x86, struct chsc_comp_list)
#define CHSC_INFO_CPD _IOWR(CHSC_IOCTL_MAGIC, 0x87, struct chsc_cpd_info)
#define CHSC_INFO_DCAL _IOWR(CHSC_IOCTL_MAGIC, 0x88, struct chsc_dcal)
+#define CHSC_START_SYNC _IOWR(CHSC_IOCTL_MAGIC, 0x89, struct chsc_sync_area)
+#define CHSC_ON_CLOSE_SET _IOWR(CHSC_IOCTL_MAGIC, 0x8a, struct chsc_async_area)
+#define CHSC_ON_CLOSE_REMOVE _IO(CHSC_IOCTL_MAGIC, 0x8b)
#endif
diff --git a/arch/s390/include/uapi/asm/dasd.h b/arch/s390/include/uapi/asm/dasd.h
index 38eca3ba40e2..5812a3b2df9e 100644
--- a/arch/s390/include/uapi/asm/dasd.h
+++ b/arch/s390/include/uapi/asm/dasd.h
@@ -261,6 +261,10 @@ struct dasd_snid_ioctl_data {
#define BIODASDQUIESCE _IO(DASD_IOCTL_LETTER,6)
/* Resume IO on device */
#define BIODASDRESUME _IO(DASD_IOCTL_LETTER,7)
+/* Abort all I/O on a device */
+#define BIODASDABORTIO _IO(DASD_IOCTL_LETTER, 240)
+/* Allow I/O on a device */
+#define BIODASDALLOWIO _IO(DASD_IOCTL_LETTER, 241)
/* retrieve API version number */
diff --git a/arch/s390/include/uapi/asm/sclp_ctl.h b/arch/s390/include/uapi/asm/sclp_ctl.h
new file mode 100644
index 000000000000..f2818613ee41
--- /dev/null
+++ b/arch/s390/include/uapi/asm/sclp_ctl.h
@@ -0,0 +1,24 @@
+/*
+ * IOCTL interface for SCLP
+ *
+ * Copyright IBM Corp. 2012
+ *
+ * Author: Michael Holzheu <holzheu@linux.vnet.ibm.com>
+ */
+
+#ifndef _ASM_SCLP_CTL_H
+#define _ASM_SCLP_CTL_H
+
+#include <linux/types.h>
+
+struct sclp_ctl_sccb {
+ __u32 cmdw;
+ __u64 sccb;
+} __attribute__((packed));
+
+#define SCLP_CTL_IOCTL_MAGIC 0x10
+
+#define SCLP_CTL_SCCB \
+ _IOWR(SCLP_CTL_IOCTL_MAGIC, 0x10, struct sclp_ctl_sccb)
+
+#endif
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