aboutsummaryrefslogtreecommitdiff
path: root/include/asm-s390
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-s390')
-rw-r--r--include/asm-s390/Kbuild3
-rw-r--r--include/asm-s390/airq.h4
-rw-r--r--include/asm-s390/ccwdev.h12
-rw-r--r--include/asm-s390/chpid.h5
-rw-r--r--include/asm-s390/chsc.h127
-rw-r--r--include/asm-s390/cio.h114
-rw-r--r--include/asm-s390/elf.h51
-rw-r--r--include/asm-s390/etr.h45
-rw-r--r--include/asm-s390/fcx.h311
-rw-r--r--include/asm-s390/ipl.h17
-rw-r--r--include/asm-s390/isc.h25
-rw-r--r--include/asm-s390/itcw.h30
-rw-r--r--include/asm-s390/pgtable.h6
-rw-r--r--include/asm-s390/processor.h24
-rw-r--r--include/asm-s390/ptrace.h15
-rw-r--r--include/asm-s390/schid.h28
-rw-r--r--include/asm-s390/sclp.h4
-rw-r--r--include/asm-s390/setup.h12
-rw-r--r--include/asm-s390/sparsemem.h4
-rw-r--r--include/asm-s390/system.h8
-rw-r--r--include/asm-s390/timer.h12
-rw-r--r--include/asm-s390/types.h6
-rw-r--r--include/asm-s390/zcrypt.h2
23 files changed, 786 insertions, 79 deletions
diff --git a/include/asm-s390/Kbuild b/include/asm-s390/Kbuild
index 13c9805349f..09f312501eb 100644
--- a/include/asm-s390/Kbuild
+++ b/include/asm-s390/Kbuild
@@ -8,6 +8,9 @@ header-y += ucontext.h
header-y += vtoc.h
header-y += zcrypt.h
header-y += kvm.h
+header-y += schid.h
+header-y += chsc.h
unifdef-y += cmb.h
unifdef-y += debug.h
+unifdef-y += chpid.h
diff --git a/include/asm-s390/airq.h b/include/asm-s390/airq.h
index 41d028cb52a..1ac80d6b058 100644
--- a/include/asm-s390/airq.h
+++ b/include/asm-s390/airq.h
@@ -13,7 +13,7 @@
typedef void (*adapter_int_handler_t)(void *, void *);
-void *s390_register_adapter_interrupt(adapter_int_handler_t, void *);
-void s390_unregister_adapter_interrupt(void *);
+void *s390_register_adapter_interrupt(adapter_int_handler_t, void *, u8);
+void s390_unregister_adapter_interrupt(void *, u8);
#endif /* _ASM_S390_AIRQ_H */
diff --git a/include/asm-s390/ccwdev.h b/include/asm-s390/ccwdev.h
index 066aa70518c..ba007d8df94 100644
--- a/include/asm-s390/ccwdev.h
+++ b/include/asm-s390/ccwdev.h
@@ -12,6 +12,7 @@
#include <linux/device.h>
#include <linux/mod_devicetable.h>
+#include <asm/fcx.h>
/* structs from asm/cio.h */
struct irb;
@@ -157,6 +158,17 @@ extern int ccw_device_start_timeout_key(struct ccw_device *, struct ccw1 *,
extern int ccw_device_resume(struct ccw_device *);
extern int ccw_device_halt(struct ccw_device *, unsigned long);
extern int ccw_device_clear(struct ccw_device *, unsigned long);
+int ccw_device_tm_start_key(struct ccw_device *cdev, struct tcw *tcw,
+ unsigned long intparm, u8 lpm, u8 key);
+int ccw_device_tm_start_key(struct ccw_device *, struct tcw *,
+ unsigned long, u8, u8);
+int ccw_device_tm_start_timeout_key(struct ccw_device *, struct tcw *,
+ unsigned long, u8, u8, int);
+int ccw_device_tm_start(struct ccw_device *, struct tcw *,
+ unsigned long, u8);
+int ccw_device_tm_start_timeout(struct ccw_device *, struct tcw *,
+ unsigned long, u8, int);
+int ccw_device_tm_intrg(struct ccw_device *cdev);
extern int ccw_device_set_online(struct ccw_device *cdev);
extern int ccw_device_set_offline(struct ccw_device *cdev);
diff --git a/include/asm-s390/chpid.h b/include/asm-s390/chpid.h
index b203336fd89..606844d0a5c 100644
--- a/include/asm-s390/chpid.h
+++ b/include/asm-s390/chpid.h
@@ -10,7 +10,6 @@
#include <linux/string.h>
#include <asm/types.h>
-#include <asm/cio.h>
#define __MAX_CHPID 255
@@ -41,6 +40,9 @@ static inline void chp_id_next(struct chp_id *chpid)
}
}
+#ifdef __KERNEL__
+#include <asm/cio.h>
+
static inline int chp_id_is_valid(struct chp_id *chpid)
{
return (chpid->cssid <= __MAX_CSSID);
@@ -49,5 +51,6 @@ static inline int chp_id_is_valid(struct chp_id *chpid)
#define chp_id_for_each(c) \
for (chp_id_init(c); chp_id_is_valid(c); chp_id_next(c))
+#endif /* __KERNEL */
#endif /* _ASM_S390_CHPID_H */
diff --git a/include/asm-s390/chsc.h b/include/asm-s390/chsc.h
new file mode 100644
index 00000000000..d38d0cf62d4
--- /dev/null
+++ b/include/asm-s390/chsc.h
@@ -0,0 +1,127 @@
+/*
+ * ioctl interface for /dev/chsc
+ *
+ * Copyright 2008 IBM Corp.
+ * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
+ */
+
+#ifndef _ASM_CHSC_H
+#define _ASM_CHSC_H
+
+#include <asm/chpid.h>
+#include <asm/schid.h>
+
+struct chsc_async_header {
+ __u16 length;
+ __u16 code;
+ __u32 cmd_dependend;
+ __u32 key : 4;
+ __u32 : 28;
+ struct subchannel_id sid;
+} __attribute__ ((packed));
+
+struct chsc_async_area {
+ struct chsc_async_header header;
+ __u8 data[PAGE_SIZE - 16 /* size of chsc_async_header */];
+} __attribute__ ((packed));
+
+
+struct chsc_response_struct {
+ __u16 length;
+ __u16 code;
+ __u32 parms;
+ __u8 data[PAGE_SIZE - 8];
+} __attribute__ ((packed));
+
+struct chsc_chp_cd {
+ struct chp_id chpid;
+ int m;
+ int fmt;
+ struct chsc_response_struct cpcb;
+};
+
+struct chsc_cu_cd {
+ __u16 cun;
+ __u8 cssid;
+ int m;
+ int fmt;
+ struct chsc_response_struct cucb;
+};
+
+struct chsc_sch_cud {
+ struct subchannel_id schid;
+ int fmt;
+ struct chsc_response_struct scub;
+};
+
+struct conf_id {
+ int m;
+ __u8 cssid;
+ __u8 ssid;
+};
+
+struct chsc_conf_info {
+ struct conf_id id;
+ int fmt;
+ struct chsc_response_struct scid;
+};
+
+struct ccl_parm_chpid {
+ int m;
+ struct chp_id chp;
+};
+
+struct ccl_parm_cssids {
+ __u8 f_cssid;
+ __u8 l_cssid;
+};
+
+struct chsc_comp_list {
+ struct {
+ enum {
+ CCL_CU_ON_CHP = 1,
+ CCL_CHP_TYPE_CAP = 2,
+ CCL_CSS_IMG = 4,
+ CCL_CSS_IMG_CONF_CHAR = 5,
+ CCL_IOP_CHP = 6,
+ } ctype;
+ int fmt;
+ struct ccl_parm_chpid chpid;
+ struct ccl_parm_cssids cssids;
+ } req;
+ struct chsc_response_struct sccl;
+};
+
+struct chsc_dcal {
+ struct {
+ enum {
+ DCAL_CSS_IID_PN = 4,
+ } atype;
+ __u32 list_parm[2];
+ int fmt;
+ } req;
+ struct chsc_response_struct sdcal;
+};
+
+struct chsc_cpd_info {
+ struct chp_id chpid;
+ int m;
+ int fmt;
+ int rfmt;
+ int c;
+ struct chsc_response_struct chpdb;
+};
+
+#define CHSC_IOCTL_MAGIC 'c'
+
+#define CHSC_START _IOWR(CHSC_IOCTL_MAGIC, 0x81, struct chsc_async_area)
+#define CHSC_INFO_CHANNEL_PATH _IOWR(CHSC_IOCTL_MAGIC, 0x82, \
+ struct chsc_chp_cd)
+#define CHSC_INFO_CU _IOWR(CHSC_IOCTL_MAGIC, 0x83, struct chsc_cu_cd)
+#define CHSC_INFO_SCH_CU _IOWR(CHSC_IOCTL_MAGIC, 0x84, struct chsc_sch_cud)
+#define CHSC_INFO_CI _IOWR(CHSC_IOCTL_MAGIC, 0x85, struct chsc_conf_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)
+
+#endif
diff --git a/include/asm-s390/cio.h b/include/asm-s390/cio.h
index 0818ecd30ca..6dccb071aec 100644
--- a/include/asm-s390/cio.h
+++ b/include/asm-s390/cio.h
@@ -16,7 +16,7 @@
#define __MAX_CSSID 0
/**
- * struct scsw - subchannel status word
+ * struct cmd_scsw - command-mode subchannel status word
* @key: subchannel key
* @sctl: suspend control
* @eswf: esw format
@@ -38,7 +38,7 @@
* @cstat: subchannel status
* @count: residual count
*/
-struct scsw {
+struct cmd_scsw {
__u32 key : 4;
__u32 sctl : 1;
__u32 eswf : 1;
@@ -61,6 +61,114 @@ struct scsw {
__u32 count : 16;
} __attribute__ ((packed));
+/**
+ * struct tm_scsw - transport-mode subchannel status word
+ * @key: subchannel key
+ * @eswf: esw format
+ * @cc: deferred condition code
+ * @fmt: format
+ * @x: IRB-format control
+ * @q: interrogate-complete
+ * @ectl: extended control
+ * @pno: path not operational
+ * @fctl: function control
+ * @actl: activity control
+ * @stctl: status control
+ * @tcw: TCW address
+ * @dstat: device status
+ * @cstat: subchannel status
+ * @fcxs: FCX status
+ * @schxs: subchannel-extended status
+ */
+struct tm_scsw {
+ u32 key:4;
+ u32 :1;
+ u32 eswf:1;
+ u32 cc:2;
+ u32 fmt:3;
+ u32 x:1;
+ u32 q:1;
+ u32 :1;
+ u32 ectl:1;
+ u32 pno:1;
+ u32 :1;
+ u32 fctl:3;
+ u32 actl:7;
+ u32 stctl:5;
+ u32 tcw;
+ u32 dstat:8;
+ u32 cstat:8;
+ u32 fcxs:8;
+ u32 schxs:8;
+} __attribute__ ((packed));
+
+/**
+ * union scsw - subchannel status word
+ * @cmd: command-mode SCSW
+ * @tm: transport-mode SCSW
+ */
+union scsw {
+ struct cmd_scsw cmd;
+ struct tm_scsw tm;
+} __attribute__ ((packed));
+
+int scsw_is_tm(union scsw *scsw);
+u32 scsw_key(union scsw *scsw);
+u32 scsw_eswf(union scsw *scsw);
+u32 scsw_cc(union scsw *scsw);
+u32 scsw_ectl(union scsw *scsw);
+u32 scsw_pno(union scsw *scsw);
+u32 scsw_fctl(union scsw *scsw);
+u32 scsw_actl(union scsw *scsw);
+u32 scsw_stctl(union scsw *scsw);
+u32 scsw_dstat(union scsw *scsw);
+u32 scsw_cstat(union scsw *scsw);
+int scsw_is_solicited(union scsw *scsw);
+int scsw_is_valid_key(union scsw *scsw);
+int scsw_is_valid_eswf(union scsw *scsw);
+int scsw_is_valid_cc(union scsw *scsw);
+int scsw_is_valid_ectl(union scsw *scsw);
+int scsw_is_valid_pno(union scsw *scsw);
+int scsw_is_valid_fctl(union scsw *scsw);
+int scsw_is_valid_actl(union scsw *scsw);
+int scsw_is_valid_stctl(union scsw *scsw);
+int scsw_is_valid_dstat(union scsw *scsw);
+int scsw_is_valid_cstat(union scsw *scsw);
+int scsw_cmd_is_valid_key(union scsw *scsw);
+int scsw_cmd_is_valid_sctl(union scsw *scsw);
+int scsw_cmd_is_valid_eswf(union scsw *scsw);
+int scsw_cmd_is_valid_cc(union scsw *scsw);
+int scsw_cmd_is_valid_fmt(union scsw *scsw);
+int scsw_cmd_is_valid_pfch(union scsw *scsw);
+int scsw_cmd_is_valid_isic(union scsw *scsw);
+int scsw_cmd_is_valid_alcc(union scsw *scsw);
+int scsw_cmd_is_valid_ssi(union scsw *scsw);
+int scsw_cmd_is_valid_zcc(union scsw *scsw);
+int scsw_cmd_is_valid_ectl(union scsw *scsw);
+int scsw_cmd_is_valid_pno(union scsw *scsw);
+int scsw_cmd_is_valid_fctl(union scsw *scsw);
+int scsw_cmd_is_valid_actl(union scsw *scsw);
+int scsw_cmd_is_valid_stctl(union scsw *scsw);
+int scsw_cmd_is_valid_dstat(union scsw *scsw);
+int scsw_cmd_is_valid_cstat(union scsw *scsw);
+int scsw_cmd_is_solicited(union scsw *scsw);
+int scsw_tm_is_valid_key(union scsw *scsw);
+int scsw_tm_is_valid_eswf(union scsw *scsw);
+int scsw_tm_is_valid_cc(union scsw *scsw);
+int scsw_tm_is_valid_fmt(union scsw *scsw);
+int scsw_tm_is_valid_x(union scsw *scsw);
+int scsw_tm_is_valid_q(union scsw *scsw);
+int scsw_tm_is_valid_ectl(union scsw *scsw);
+int scsw_tm_is_valid_pno(union scsw *scsw);
+int scsw_tm_is_valid_fctl(union scsw *scsw);
+int scsw_tm_is_valid_actl(union scsw *scsw);
+int scsw_tm_is_valid_stctl(union scsw *scsw);
+int scsw_tm_is_valid_dstat(union scsw *scsw);
+int scsw_tm_is_valid_cstat(union scsw *scsw);
+int scsw_tm_is_valid_fcxs(union scsw *scsw);
+int scsw_tm_is_valid_schxs(union scsw *scsw);
+int scsw_tm_is_solicited(union scsw *scsw);
+
#define SCSW_FCTL_CLEAR_FUNC 0x1
#define SCSW_FCTL_HALT_FUNC 0x2
#define SCSW_FCTL_START_FUNC 0x4
@@ -303,7 +411,7 @@ struct esw3 {
* if applicable).
*/
struct irb {
- struct scsw scsw;
+ union scsw scsw;
union {
struct esw0 esw0;
struct esw1 esw1;
diff --git a/include/asm-s390/elf.h b/include/asm-s390/elf.h
index b3ac262c458..3cad5692381 100644
--- a/include/asm-s390/elf.h
+++ b/include/asm-s390/elf.h
@@ -113,6 +113,9 @@
typedef s390_fp_regs elf_fpregset_t;
typedef s390_regs elf_gregset_t;
+typedef s390_fp_regs compat_elf_fpregset_t;
+typedef s390_compat_regs compat_elf_gregset_t;
+
#include <linux/sched.h> /* for task_struct */
#include <asm/system.h> /* for save_access_regs */
#include <asm/mmu_context.h>
@@ -123,6 +126,10 @@ typedef s390_regs elf_gregset_t;
#define elf_check_arch(x) \
(((x)->e_machine == EM_S390 || (x)->e_machine == EM_S390_OLD) \
&& (x)->e_ident[EI_CLASS] == ELF_CLASS)
+#define compat_elf_check_arch(x) \
+ (((x)->e_machine == EM_S390 || (x)->e_machine == EM_S390_OLD) \
+ && (x)->e_ident[EI_CLASS] == ELF_CLASS)
+#define compat_start_thread start_thread31
/* For SVR4/S390 the function pointer to be registered with `atexit` is
passed in R14. */
@@ -131,6 +138,7 @@ typedef s390_regs elf_gregset_t;
_r->gprs[14] = 0; \
} while (0)
+#define CORE_DUMP_USE_REGSET
#define USE_ELF_CORE_DUMP
#define ELF_EXEC_PAGESIZE 4096
@@ -140,44 +148,6 @@ typedef s390_regs elf_gregset_t;
that it will "exec", and that there is sufficient room for the brk. */
#define ELF_ET_DYN_BASE (STACK_TOP / 3 * 2)
-/* Wow, the "main" arch needs arch dependent functions too.. :) */
-
-/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is
- now struct_user_regs, they are different) */
-
-static inline int dump_regs(struct pt_regs *ptregs, elf_gregset_t *regs)
-{
- memcpy(&regs->psw, &ptregs->psw, sizeof(regs->psw)+sizeof(regs->gprs));
- save_access_regs(regs->acrs);
- regs->orig_gpr2 = ptregs->orig_gpr2;
- return 1;
-}
-
-#define ELF_CORE_COPY_REGS(pr_reg, regs) dump_regs(regs, &pr_reg);
-
-static inline int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs)
-{
- struct pt_regs *ptregs = task_pt_regs(tsk);
- memcpy(&regs->psw, &ptregs->psw, sizeof(regs->psw)+sizeof(regs->gprs));
- memcpy(regs->acrs, tsk->thread.acrs, sizeof(regs->acrs));
- regs->orig_gpr2 = ptregs->orig_gpr2;
- return 1;
-}
-
-#define ELF_CORE_COPY_TASK_REGS(tsk, regs) dump_task_regs(tsk, regs)
-
-static inline int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpregs)
-{
- if (tsk == current)
- save_fp_regs(fpregs);
- else
- memcpy(fpregs, &tsk->thread.fp_regs, sizeof(elf_fpregset_t));
- return 1;
-}
-
-#define ELF_CORE_COPY_FPREGS(tsk, fpregs) dump_task_fpu(tsk, fpregs)
-
-
/* This yields a mask that user programs can use to figure out what
instruction set this CPU supports. */
@@ -204,7 +174,10 @@ do { \
set_personality(PER_SVR4); \
else if (current->personality != PER_LINUX32) \
set_personality(PER_LINUX); \
- clear_thread_flag(TIF_31BIT); \
+ if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \
+ set_thread_flag(TIF_31BIT); \
+ else \
+ clear_thread_flag(TIF_31BIT); \
} while (0)
#endif /* __s390x__ */
diff --git a/include/asm-s390/etr.h b/include/asm-s390/etr.h
index b498f19bb9a..80ef58c6197 100644
--- a/include/asm-s390/etr.h
+++ b/include/asm-s390/etr.h
@@ -122,7 +122,7 @@ struct etr_aib {
} __attribute__ ((packed,aligned(8)));
/* ETR interruption parameter */
-struct etr_interruption_parameter {
+struct etr_irq_parm {
unsigned int _pad0 : 8;
unsigned int pc0 : 1; /* port 0 state change */
unsigned int pc1 : 1; /* port 1 state change */
@@ -213,7 +213,46 @@ static inline int etr_ptff(void *ptff_block, unsigned int func)
#define ETR_PTFF_SGS 0x43 /* set gross steering rate */
/* Functions needed by the machine check handler */
-extern void etr_switch_to_local(void);
-extern void etr_sync_check(void);
+void etr_switch_to_local(void);
+void etr_sync_check(void);
+
+/* STP interruption parameter */
+struct stp_irq_parm {
+ unsigned int _pad0 : 14;
+ unsigned int tsc : 1; /* Timing status change */
+ unsigned int lac : 1; /* Link availability change */
+ unsigned int tcpc : 1; /* Time control parameter change */
+ unsigned int _pad2 : 15;
+} __attribute__ ((packed));
+
+#define STP_OP_SYNC 1
+#define STP_OP_CTRL 3
+
+struct stp_sstpi {
+ unsigned int rsvd0;
+ unsigned int rsvd1 : 8;
+ unsigned int stratum : 8;
+ unsigned int vbits : 16;
+ unsigned int leaps : 16;
+ unsigned int tmd : 4;
+ unsigned int ctn : 4;
+ unsigned int rsvd2 : 3;
+ unsigned int c : 1;
+ unsigned int tst : 4;
+ unsigned int tzo : 16;
+ unsigned int dsto : 16;
+ unsigned int ctrl : 16;
+ unsigned int rsvd3 : 16;
+ unsigned int tto;
+ unsigned int rsvd4;
+ unsigned int ctnid[3];
+ unsigned int rsvd5;
+ unsigned int todoff[4];
+ unsigned int rsvd6[48];
+} __attribute__ ((packed));
+
+/* Functions needed by the machine check handler */
+void stp_sync_check(void);
+void stp_island_check(void);
#endif /* __S390_ETR_H */
diff --git a/include/asm-s390/fcx.h b/include/asm-s390/fcx.h
new file mode 100644
index 00000000000..8be1f3a5804
--- /dev/null
+++ b/include/asm-s390/fcx.h
@@ -0,0 +1,311 @@
+/*
+ * Functions for assembling fcx enabled I/O control blocks.
+ *
+ * Copyright IBM Corp. 2008
+ * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
+ */
+
+#ifndef _ASM_S390_FCX_H
+#define _ASM_S390_FCX_H _ASM_S390_FCX_H
+
+#include <linux/types.h>
+
+#define TCW_FORMAT_DEFAULT 0
+#define TCW_TIDAW_FORMAT_DEFAULT 0
+#define TCW_FLAGS_INPUT_TIDA 1 << (23 - 5)
+#define TCW_FLAGS_TCCB_TIDA 1 << (23 - 6)
+#define TCW_FLAGS_OUTPUT_TIDA 1 << (23 - 7)
+#define TCW_FLAGS_TIDAW_FORMAT(x) ((x) & 3) << (23 - 9)
+#define TCW_FLAGS_GET_TIDAW_FORMAT(x) (((x) >> (23 - 9)) & 3)
+
+/**
+ * struct tcw - Transport Control Word (TCW)
+ * @format: TCW format
+ * @flags: TCW flags
+ * @tccbl: Transport-Command-Control-Block Length
+ * @r: Read Operations
+ * @w: Write Operations
+ * @output: Output-Data Address
+ * @input: Input-Data Address
+ * @tsb: Transport-Status-Block Address
+ * @tccb: Transport-Command-Control-Block Address
+ * @output_count: Output Count
+ * @input_count: Input Count
+ * @intrg: Interrogate TCW Address
+ */
+struct tcw {
+ u32 format:2;
+ u32 :6;
+ u32 flags:24;
+ u32 :8;
+ u32 tccbl:6;
+ u32 r:1;
+ u32 w:1;
+ u32 :16;
+ u64 output;
+ u64 input;
+ u64 tsb;
+ u64 tccb;
+ u32 output_count;
+ u32 input_count;
+ u32 :32;
+ u32 :32;
+ u32 :32;
+ u32 intrg;
+} __attribute__ ((packed, aligned(64)));
+
+#define TIDAW_FLAGS_LAST 1 << (7 - 0)
+#define TIDAW_FLAGS_SKIP 1 << (7 - 1)
+#define TIDAW_FLAGS_DATA_INT 1 << (7 - 2)
+#define TIDAW_FLAGS_TTIC 1 << (7 - 3)
+#define TIDAW_FLAGS_INSERT_CBC 1 << (7 - 4)
+
+/**
+ * struct tidaw - Transport-Indirect-Addressing Word (TIDAW)
+ * @flags: TIDAW flags. Can be an arithmetic OR of the following constants:
+ * %TIDAW_FLAGS_LAST, %TIDAW_FLAGS_SKIP, %TIDAW_FLAGS_DATA_INT,
+ * %TIDAW_FLAGS_TTIC, %TIDAW_FLAGS_INSERT_CBC
+ * @count: Count
+ * @addr: Address
+ */
+struct tidaw {
+ u32 flags:8;
+ u32 :24;
+ u32 count;
+ u64 addr;
+} __attribute__ ((packed, aligned(16)));
+
+/**
+ * struct tsa_iostat - I/O-Status Transport-Status Area (IO-Stat TSA)
+ * @dev_time: Device Time
+ * @def_time: Defer Time
+ * @queue_time: Queue Time
+ * @dev_busy_time: Device-Busy Time
+ * @dev_act_time: Device-Active-Only Time
+ * @sense: Sense Data (if present)
+ */
+struct tsa_iostat {
+ u32 dev_time;
+ u32 def_time;
+ u32 queue_time;
+ u32 dev_busy_time;
+ u32 dev_act_time;
+ u8 sense[32];
+} __attribute__ ((packed));
+
+/**
+ * struct tsa_ddpcs - Device-Detected-Program-Check Transport-Status Area (DDPC TSA)
+ * @rc: Reason Code
+ * @rcq: Reason Code Qualifier
+ * @sense: Sense Data (if present)
+ */
+struct tsa_ddpc {
+ u32 :24;
+ u32 rc:8;
+ u8 rcq[16];
+ u8 sense[32];
+} __attribute__ ((packed));
+
+#define TSA_INTRG_FLAGS_CU_STATE_VALID 1 << (7 - 0)
+#define TSA_INTRG_FLAGS_DEV_STATE_VALID 1 << (7 - 1)
+#define TSA_INTRG_FLAGS_OP_STATE_VALID 1 << (7 - 2)
+
+/**
+ * struct tsa_intrg - Interrogate Transport-Status Area (Intrg. TSA)
+ * @format: Format
+ * @flags: Flags. Can be an arithmetic OR of the following constants:
+ * %TSA_INTRG_FLAGS_CU_STATE_VALID, %TSA_INTRG_FLAGS_DEV_STATE_VALID,
+ * %TSA_INTRG_FLAGS_OP_STATE_VALID
+ * @cu_state: Controle-Unit State
+ * @dev_state: Device State
+ * @op_state: Operation State
+ * @sd_info: State-Dependent Information
+ * @dl_id: Device-Level Identifier
+ * @dd_data: Device-Dependent Data
+ */
+struct tsa_intrg {
+ u32 format:8;
+ u32 flags:8;
+ u32 cu_state:8;
+ u32 dev_state:8;
+ u32 op_state:8;
+ u32 :24;
+ u8 sd_info[12];
+ u32 dl_id;
+ u8 dd_data[28];
+} __attribute__ ((packed));
+
+#define TSB_FORMAT_NONE 0
+#define TSB_FORMAT_IOSTAT 1
+#define TSB_FORMAT_DDPC 2
+#define TSB_FORMAT_INTRG 3
+
+#define TSB_FLAGS_DCW_OFFSET_VALID 1 << (7 - 0)
+#define TSB_FLAGS_COUNT_VALID 1 << (7 - 1)
+#define TSB_FLAGS_CACHE_MISS 1 << (7 - 2)
+#define TSB_FLAGS_TIME_VALID 1 << (7 - 3)
+#define TSB_FLAGS_FORMAT(x) ((x) & 7)
+#define TSB_FORMAT(t) ((t)->flags & 7)
+
+/**
+ * struct tsb - Transport-Status Block (TSB)
+ * @length: Length
+ * @flags: Flags. Can be an arithmetic OR of the following constants:
+ * %TSB_FLAGS_DCW_OFFSET_VALID, %TSB_FLAGS_COUNT_VALID, %TSB_FLAGS_CACHE_MISS,
+ * %TSB_FLAGS_TIME_VALID
+ * @dcw_offset: DCW Offset
+ * @count: Count
+ * @tsa: Transport-Status-Area
+ */
+struct tsb {
+ u32 length:8;
+ u32 flags:8;
+ u32 dcw_offset:16;
+ u32 count;
+ u32 :32;
+ union {
+ struct tsa_iostat iostat;
+ struct tsa_ddpc ddpc;
+ struct tsa_intrg intrg;
+ } __attribute__ ((packed)) tsa;
+} __attribute__ ((packed, aligned(8)));
+
+#define DCW_INTRG_FORMAT_DEFAULT 0
+
+#define DCW_INTRG_RC_UNSPECIFIED 0
+#define DCW_INTRG_RC_TIMEOUT 1
+
+#define DCW_INTRG_RCQ_UNSPECIFIED 0
+#define DCW_INTRG_RCQ_PRIMARY 1
+#define DCW_INTRG_RCQ_SECONDARY 2
+
+#define DCW_INTRG_FLAGS_MPM 1 < (7 - 0)
+#define DCW_INTRG_FLAGS_PPR 1 < (7 - 1)
+#define DCW_INTRG_FLAGS_CRIT 1 < (7 - 2)
+
+/**
+ * struct dcw_intrg_data - Interrogate DCW data
+ * @format: Format. Should be %DCW_INTRG_FORMAT_DEFAULT
+ * @rc: Reason Code. Can be one of %DCW_INTRG_RC_UNSPECIFIED,
+ * %DCW_INTRG_RC_TIMEOUT
+ * @rcq: Reason Code Qualifier: Can be one of %DCW_INTRG_RCQ_UNSPECIFIED,
+ * %DCW_INTRG_RCQ_PRIMARY, %DCW_INTRG_RCQ_SECONDARY
+ * @lpm: Logical-Path Mask
+ * @pam: Path-Available Mask
+ * @pim: Path-Installed Mask
+ * @timeout: Timeout
+ * @flags: Flags. Can be an arithmetic OR of %DCW_INTRG_FLAGS_MPM,
+ * %DCW_INTRG_FLAGS_PPR, %DCW_INTRG_FLAGS_CRIT
+ * @time: Time
+ * @prog_id: Program Identifier
+ * @prog_data: Program-Dependent Data
+ */
+struct dcw_intrg_data {
+ u32 format:8;
+ u32 rc:8;
+ u32 rcq:8;
+ u32 lpm:8;
+ u32 pam:8;
+ u32 pim:8;
+ u32 timeout:16;
+ u32 flags:8;
+ u32 :24;
+ u32 :32;
+ u64 time;
+ u64 prog_id;
+ u8 prog_data[0];
+} __attribute__ ((packed));
+
+#define DCW_FLAGS_CC 1 << (7 - 1)
+
+#define DCW_CMD_WRITE 0x01
+#define DCW_CMD_READ 0x02
+#define DCW_CMD_CONTROL 0x03
+#define DCW_CMD_SENSE 0x04
+#define DCW_CMD_SENSE_ID 0xe4
+#define DCW_CMD_INTRG 0x40
+
+/**
+ * struct dcw - Device-Command Word (DCW)
+ * @cmd: Command Code. Can be one of %DCW_CMD_WRITE, %DCW_CMD_READ,
+ * %DCW_CMD_CONTROL, %DCW_CMD_SENSE, %DCW_CMD_SENSE_ID, %DCW_CMD_INTRG
+ * @flags: Flags. Can be an arithmetic OR of %DCW_FLAGS_CC
+ * @cd_count: Control-Data Count
+ * @count: Count
+ * @cd: Control Data
+ */
+struct dcw {
+ u32 cmd:8;
+ u32 flags:8;
+ u32 :8;
+ u32 cd_count:8;
+ u32 count;
+ u8 cd[0];
+} __attribute__ ((packed));
+
+#define TCCB_FORMAT_DEFAULT 0x7f
+#define TCCB_MAX_DCW 30
+#define TCCB_MAX_SIZE (sizeof(struct tccb_tcah) + \
+ TCCB_MAX_DCW * sizeof(struct dcw) + \
+ sizeof(struct tccb_tcat))
+#define TCCB_SAC_DEFAULT 0xf901
+#define TCCB_SAC_INTRG 0xf902
+
+/**
+ * struct tccb_tcah - Transport-Command-Area Header (TCAH)
+ * @format: Format. Should be %TCCB_FORMAT_DEFAULT
+ * @tcal: Transport-Command-Area Length
+ * @sac: Service-Action Code. Can be one of %TCCB_SAC_DEFAULT, %TCCB_SAC_INTRG
+ * @prio: Priority
+ */
+struct tccb_tcah {
+ u32 format:8;
+ u32 :24;
+ u32 :24;
+ u32 tcal:8;
+ u32 sac:16;
+ u32 :8;
+ u32 prio:8;
+ u32 :32;
+} __attribute__ ((packed));
+
+/**
+ * struct tccb_tcat - Transport-Command-Area Trailer (TCAT)
+ * @count: Transport Count
+ */
+struct tccb_tcat {
+ u32 :32;
+ u32 count;
+} __attribute__ ((packed));
+
+/**
+ * struct tccb - (partial) Transport-Command-Control Block (TCCB)
+ * @tcah: TCAH
+ * @tca: Transport-Command Area
+ */
+struct tccb {
+ struct tccb_tcah tcah;
+ u8 tca[0];
+} __attribute__ ((packed, aligned(8)));
+
+struct tcw *tcw_get_intrg(struct tcw *tcw);
+void *tcw_get_data(struct tcw *tcw);
+struct tccb *tcw_get_tccb(struct tcw *tcw);
+struct tsb *tcw_get_tsb(struct tcw *tcw);
+
+void tcw_init(struct tcw *tcw, int r, int w);
+void tcw_finalize(struct tcw *tcw, int num_tidaws);
+
+void tcw_set_intrg(struct tcw *tcw, struct tcw *intrg_tcw);
+void tcw_set_data(struct tcw *tcw, void *data, int use_tidal);
+void tcw_set_tccb(struct tcw *tcw, struct tccb *tccb);
+void tcw_set_tsb(struct tcw *tcw, struct tsb *tsb);
+
+void tccb_init(struct tccb *tccb, size_t tccb_size, u32 sac);
+void tsb_init(struct tsb *tsb);
+struct dcw *tccb_add_dcw(struct tccb *tccb, size_t tccb_size, u8 cmd, u8 flags,
+ void *cd, u8 cd_count, u32 count);
+struct tidaw *tcw_add_tidaw(struct tcw *tcw, int num_tidaws, u8 flags,
+ void *addr, u32 count);
+
+#endif /* _ASM_S390_FCX_H */
diff --git a/include/asm-s390/ipl.h b/include/asm-s390/ipl.h
index c1b2e50392b..eaca6dff540 100644
--- a/include/asm-s390/ipl.h
+++ b/include/asm-s390/ipl.h
@@ -56,15 +56,19 @@ struct ipl_block_fcp {
u8 scp_data[];
} __attribute__((packed));
+#define DIAG308_VMPARM_SIZE 64
+
struct ipl_block_ccw {
- u8 load_param[8];
+ u8 load_parm[8];
u8 reserved1[84];
u8 reserved2[2];
u16 devno;
u8 vm_flags;
u8 reserved3[3];
u32 vm_parm_len;
- u8 reserved4[80];
+ u8 nss_name[8];
+ u8 vm_parm[DIAG308_VMPARM_SIZE];
+ u8 reserved4[8];
} __attribute__((packed));
struct ipl_parameter_block {
@@ -73,7 +77,7 @@ struct ipl_parameter_block {
struct ipl_block_fcp fcp;
struct ipl_block_ccw ccw;
} ipl_info;
-} __attribute__((packed));
+} __attribute__((packed,aligned(4096)));
/*
* IPL validity flags
@@ -86,6 +90,8 @@ extern void do_reipl(void);
extern void do_halt(void);
extern void do_poff(void);
extern void ipl_save_parameters(void);
+extern void ipl_update_parameters(void);
+extern void get_ipl_vmparm(char *);
enum {
IPL_DEVNO_VALID = 1,
@@ -147,6 +153,11 @@ enum diag308_flags {
DIAG308_FLAGS_LP_VALID = 0x80,
};
+enum diag308_vm_flags {
+ DIAG308_VM_FLAGS_NSS_VALID = 0x80,
+ DIAG308_VM_FLAGS_VP_VALID = 0x40,
+};
+
enum diag308_rc {
DIAG308_RC_OK = 1,
};
diff --git a/include/asm-s390/isc.h b/include/asm-s390/isc.h
new file mode 100644
index 00000000000..34bb8916db4
--- /dev/null
+++ b/include/asm-s390/isc.h
@@ -0,0 +1,25 @@
+#ifndef _ASM_S390_ISC_H
+#define _ASM_S390_ISC_H
+
+#include <linux/types.h>
+
+/*
+ * I/O interruption subclasses used by drivers.
+ * Please add all used iscs here so that it is possible to distribute
+ * isc usage between drivers.
+ * Reminder: 0 is highest priority, 7 lowest.
+ */
+#define MAX_ISC 7
+
+/* Regular I/O interrupts. */
+#define IO_SCH_ISC 3 /* regular I/O subchannels */
+#define CONSOLE_ISC 1 /* console I/O subchannel */
+#define CHSC_SCH_ISC 7 /* CHSC subchannels */
+/* Adapter interrupts. */
+#define QDIO_AIRQ_ISC IO_SCH_ISC /* I/O subchannel in qdio mode */
+
+/* Functions for registration of I/O interruption subclasses */
+void isc_register(unsigned int isc);
+void isc_unregister(unsigned int isc);
+
+#endif /* _ASM_S390_ISC_H */
diff --git a/include/asm-s390/itcw.h b/include/asm-s390/itcw.h
new file mode 100644
index 00000000000..a9bc5c36b32
--- /dev/null
+++ b/include/asm-s390/itcw.h
@@ -0,0 +1,30 @@
+/*
+ * Functions for incremental construction of fcx enabled I/O control blocks.
+ *
+ * Copyright IBM Corp. 2008
+ * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
+ */
+
+#ifndef _ASM_S390_ITCW_H
+#define _ASM_S390_ITCW_H _ASM_S390_ITCW_H
+
+#include <linux/types.h>
+#include <asm/fcx.h>
+
+#define ITCW_OP_READ 0
+#define ITCW_OP_WRITE 1
+
+struct itcw;
+
+struct tcw *itcw_get_tcw(struct itcw *itcw);
+size_t itcw_calc_size(int intrg, int max_tidaws, int intrg_max_tidaws);
+struct itcw *itcw_init(void *buffer, size_t size, int op, int intrg,
+ int max_tidaws, int intrg_max_tidaws);
+struct dcw *itcw_add_dcw(struct itcw *itcw, u8 cmd, u8 flags, void *cd,
+ u8 cd_count, u32 count);
+struct tidaw *itcw_add_tidaw(struct itcw *itcw, u8 flags, void *addr,
+ u32 count);
+void itcw_set_data(struct itcw *itcw, void *addr, int use_tidal);
+void itcw_finalize(struct itcw *itcw);
+
+#endif /* _ASM_S390_ITCW_H */
diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h
index c7f4f8e3e29..0bdb704ae05 100644
--- a/include/asm-s390/pgtable.h
+++ b/include/asm-s390/pgtable.h
@@ -29,6 +29,7 @@
* the S390 page table tree.
*/
#ifndef __ASSEMBLY__
+#include <linux/sched.h>
#include <linux/mm_types.h>
#include <asm/bitops.h>
#include <asm/bug.h>
@@ -223,6 +224,9 @@ extern char empty_zero_page[PAGE_SIZE];
#define _PAGE_SPECIAL 0x004 /* SW associated with special page */
#define __HAVE_ARCH_PTE_SPECIAL
+/* Set of bits not changed in pte_modify */
+#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_SPECIAL)
+
/* Six different types of pages. */
#define _PAGE_TYPE_EMPTY 0x400
#define _PAGE_TYPE_NONE 0x401
@@ -681,7 +685,7 @@ static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *pt
*/
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
- pte_val(pte) &= PAGE_MASK;
+ pte_val(pte) &= _PAGE_CHG_MASK;
pte_val(pte) |= pgprot_val(newprot);
return pte;
}
diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h
index a00f79dd323..4af80af2a88 100644
--- a/include/asm-s390/processor.h
+++ b/include/asm-s390/processor.h
@@ -143,11 +143,19 @@ struct stack_frame {
/*
* Do necessary setup to start up a new thread.
*/
-#define start_thread(regs, new_psw, new_stackp) do { \
+#define start_thread(regs, new_psw, new_stackp) do { \
set_fs(USER_DS); \
regs->psw.mask = psw_user_bits; \
- regs->psw.addr = new_psw | PSW_ADDR_AMODE; \
- regs->gprs[15] = new_stackp ; \
+ regs->psw.addr = new_psw | PSW_ADDR_AMODE; \
+ regs->gprs[15] = new_stackp; \
+} while (0)
+
+#define start_thread31(regs, new_psw, new_stackp) do { \
+ set_fs(USER_DS); \
+ regs->psw.mask = psw_user32_bits; \
+ regs->psw.addr = new_psw | PSW_ADDR_AMODE; \
+ regs->gprs[15] = new_stackp; \
+ crst_table_downgrade(current->mm, 1UL << 31); \
} while (0)
/* Forward declaration, a strange C thing */
@@ -328,16 +336,6 @@ extern void (*s390_base_mcck_handler_fn)(void);
extern void (*s390_base_pgm_handler_fn)(void);
extern void (*s390_base_ext_handler_fn)(void);
-/*
- * CPU idle notifier chain.
- */
-#define S390_CPU_IDLE 0
-#define S390_CPU_NOT_IDLE 1
-
-struct notifier_block;
-int register_idle_notifier(struct notifier_block *nb);
-int unregister_idle_notifier(struct notifier_block *nb);
-
#define ARCH_LOW_ADDRESS_LIMIT 0x7fffffffUL
#endif
diff --git a/include/asm-s390/ptrace.h b/include/asm-s390/ptrace.h
index d7d4e2eb3e6..af2c9ac28a0 100644
--- a/include/asm-s390/ptrace.h
+++ b/include/asm-s390/ptrace.h
@@ -215,6 +215,12 @@ typedef struct
unsigned long addr;
} __attribute__ ((aligned(8))) psw_t;
+typedef struct
+{
+ __u32 mask;
+ __u32 addr;
+} __attribute__ ((aligned(8))) psw_compat_t;
+
#ifndef __s390x__
#define PSW_MASK_PER 0x40000000UL
@@ -292,6 +298,15 @@ typedef struct
unsigned long orig_gpr2;
} s390_regs;
+typedef struct
+{
+ psw_compat_t psw;
+ __u32 gprs[NUM_GPRS];
+ __u32 acrs[NUM_ACRS];
+ __u32 orig_gpr2;
+} s390_compat_regs;
+
+
#ifdef __KERNEL__
#include <asm/setup.h>
#include <asm/page.h>
diff --git a/include/asm-s390/schid.h b/include/asm-s390/schid.h
new file mode 100644
index 00000000000..5017ffa78e0
--- /dev/null
+++ b/include/asm-s390/schid.h
@@ -0,0 +1,28 @@
+#ifndef ASM_SCHID_H
+#define ASM_SCHID_H
+
+struct subchannel_id {
+ __u32 cssid : 8;
+ __u32 : 4;
+ __u32 m : 1;
+ __u32 ssid : 2;
+ __u32 one : 1;
+ __u32 sch_no : 16;
+} __attribute__ ((packed, aligned(4)));
+
+
+/* Helper function for sane state of pre-allocated subchannel_id. */
+static inline void
+init_subchannel_id(struct subchannel_id *schid)
+{
+ memset(schid, 0, sizeof(struct subchannel_id));
+ schid->one = 1;
+}
+
+static inline int
+schid_equal(struct subchannel_id *schid1, struct subchannel_id *schid2)
+{
+ return !memcmp(schid1, schid2, sizeof(struct subchannel_id));
+}
+
+#endif /* ASM_SCHID_H */
diff --git a/include/asm-s390/sclp.h b/include/asm-s390/sclp.h
index b5f2843013a..fed7bee650a 100644
--- a/include/asm-s390/sclp.h
+++ b/include/asm-s390/sclp.h
@@ -45,9 +45,9 @@ struct sclp_cpu_info {
int sclp_get_cpu_info(struct sclp_cpu_info *info);
int sclp_cpu_configure(u8 cpu);
int sclp_cpu_deconfigure(u8 cpu);
-void sclp_read_info_early(void);
void sclp_facilities_detect(void);
-unsigned long long sclp_memory_detect(void);
+unsigned long long sclp_get_rnmax(void);
+unsigned long long sclp_get_rzm(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);
diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h
index ba69674012a..f09ee3f7297 100644
--- a/include/asm-s390/setup.h
+++ b/include/asm-s390/setup.h
@@ -8,14 +8,16 @@
#ifndef _ASM_S390_SETUP_H
#define _ASM_S390_SETUP_H
-#define COMMAND_LINE_SIZE 896
+#define COMMAND_LINE_SIZE 1024
+
+#define ARCH_COMMAND_LINE_SIZE 896
#ifdef __KERNEL__
#include <asm/types.h>
#define PARMAREA 0x10400
-#define MEMORY_CHUNKS 16 /* max 0x7fff */
+#define MEMORY_CHUNKS 256
#ifndef __ASSEMBLY__
@@ -36,12 +38,14 @@
struct mem_chunk {
unsigned long addr;
unsigned long size;
- unsigned long type;
+ int type;
};
extern struct mem_chunk memory_chunk[];
extern unsigned long real_memory_size;
+void detect_memory_layout(struct mem_chunk chunk[]);
+
#ifdef CONFIG_S390_SWITCH_AMODE
extern unsigned int switch_amode;
#else
@@ -61,7 +65,6 @@ extern unsigned long machine_flags;
#define MACHINE_FLAG_VM (1UL << 0)
#define MACHINE_FLAG_IEEE (1UL << 1)
-#define MACHINE_FLAG_P390 (1UL << 2)
#define MACHINE_FLAG_CSP (1UL << 3)
#define MACHINE_FLAG_MVPG (1UL << 4)
#define MACHINE_FLAG_DIAG44 (1UL << 5)
@@ -97,7 +100,6 @@ extern unsigned long machine_flags;
#define MACHINE_HAS_PFMF (machine_flags & MACHINE_FLAG_PFMF)
#endif /* __s390x__ */
-#define MACHINE_HAS_SCLP (!MACHINE_IS_P390)
#define ZFCPDUMP_HSA_SIZE (32UL<<20)
/*
diff --git a/include/asm-s390/sparsemem.h b/include/asm-s390/sparsemem.h
index 06dfdab6c0e..545d219e6a2 100644
--- a/include/asm-s390/sparsemem.h
+++ b/include/asm-s390/sparsemem.h
@@ -1,15 +1,15 @@
#ifndef _ASM_S390_SPARSEMEM_H
#define _ASM_S390_SPARSEMEM_H
-#define SECTION_SIZE_BITS 25
-
#ifdef CONFIG_64BIT
+#define SECTION_SIZE_BITS 28
#define MAX_PHYSADDR_BITS 42
#define MAX_PHYSMEM_BITS 42
#else
+#define SECTION_SIZE_BITS 25
#define MAX_PHYSADDR_BITS 31
#define MAX_PHYSMEM_BITS 31
diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h
index e0d4500d5f9..819e7d99ca0 100644
--- a/include/asm-s390/system.h
+++ b/include/asm-s390/system.h
@@ -315,14 +315,14 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
asm volatile( \
" lctlg %1,%2,0(%0)\n" \
: : "a" (&array), "i" (low), "i" (high), \
- "m" (*(addrtype *)(array))); \
+ "m" (*(addrtype *)(&array))); \
})
#define __ctl_store(array, low, high) ({ \
typedef struct { char _[sizeof(array)]; } addrtype; \
asm volatile( \
" stctg %2,%3,0(%1)\n" \
- : "=m" (*(addrtype *)(array)) \
+ : "=m" (*(addrtype *)(&array)) \
: "a" (&array), "i" (low), "i" (high)); \
})
@@ -333,14 +333,14 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
asm volatile( \
" lctl %1,%2,0(%0)\n" \
: : "a" (&array), "i" (low), "i" (high), \
- "m" (*(addrtype *)(array))); \
+ "m" (*(addrtype *)(&array))); \
})
#define __ctl_store(array, low, high) ({ \
typedef struct { char _[sizeof(array)]; } addrtype; \
asm volatile( \
" stctl %2,%3,0(%1)\n" \
- : "=m" (*(addrtype *)(array)) \
+ : "=m" (*(addrtype *)(&array)) \
: "a" (&array), "i" (low), "i" (high)); \
})
diff --git a/include/asm-s390/timer.h b/include/asm-s390/timer.h
index adb34860a54..d98d79e35cd 100644
--- a/include/asm-s390/timer.h
+++ b/include/asm-s390/timer.h
@@ -48,6 +48,18 @@ extern int del_virt_timer(struct vtimer_list *timer);
extern void init_cpu_vtimer(void);
extern void vtime_init(void);
+#ifdef CONFIG_VIRT_TIMER
+
+extern void vtime_start_cpu_timer(void);
+extern void vtime_stop_cpu_timer(void);
+
+#else
+
+static inline void vtime_start_cpu_timer(void) { }
+static inline void vtime_stop_cpu_timer(void) { }
+
+#endif /* CONFIG_VIRT_TIMER */
+
#endif /* __KERNEL__ */
#endif /* _ASM_S390_TIMER_H */
diff --git a/include/asm-s390/types.h b/include/asm-s390/types.h
index 0e959e20e9a..41c54765613 100644
--- a/include/asm-s390/types.h
+++ b/include/asm-s390/types.h
@@ -40,7 +40,13 @@ typedef __signed__ long saddr_t;
#ifndef __ASSEMBLY__
+typedef u64 dma64_addr_t;
+#ifdef __s390x__
+/* DMA addresses come in 32-bit and 64-bit flavours. */
+typedef u64 dma_addr_t;
+#else
typedef u32 dma_addr_t;
+#endif
#ifndef __s390x__
typedef union {
diff --git a/include/asm-s390/zcrypt.h b/include/asm-s390/zcrypt.h
index f228f1b8687..00d3bbd4411 100644
--- a/include/asm-s390/zcrypt.h
+++ b/include/asm-s390/zcrypt.h
@@ -29,7 +29,7 @@
#define ZCRYPT_VERSION 2
#define ZCRYPT_RELEASE 1
-#define ZCRYPT_VARIANT 0
+#define ZCRYPT_VARIANT 1
#include <linux/ioctl.h>
#include <linux/compiler.h>