diff options
Diffstat (limited to 'include/asm-s390')
-rw-r--r-- | include/asm-s390/Kbuild | 3 | ||||
-rw-r--r-- | include/asm-s390/airq.h | 4 | ||||
-rw-r--r-- | include/asm-s390/ccwdev.h | 12 | ||||
-rw-r--r-- | include/asm-s390/chpid.h | 5 | ||||
-rw-r--r-- | include/asm-s390/chsc.h | 127 | ||||
-rw-r--r-- | include/asm-s390/cio.h | 114 | ||||
-rw-r--r-- | include/asm-s390/elf.h | 51 | ||||
-rw-r--r-- | include/asm-s390/etr.h | 45 | ||||
-rw-r--r-- | include/asm-s390/fcx.h | 311 | ||||
-rw-r--r-- | include/asm-s390/ipl.h | 17 | ||||
-rw-r--r-- | include/asm-s390/isc.h | 25 | ||||
-rw-r--r-- | include/asm-s390/itcw.h | 30 | ||||
-rw-r--r-- | include/asm-s390/kvm_host.h | 36 | ||||
-rw-r--r-- | include/asm-s390/pgtable.h | 1 | ||||
-rw-r--r-- | include/asm-s390/processor.h | 24 | ||||
-rw-r--r-- | include/asm-s390/ptrace.h | 15 | ||||
-rw-r--r-- | include/asm-s390/qdio.h | 646 | ||||
-rw-r--r-- | include/asm-s390/schid.h | 31 | ||||
-rw-r--r-- | include/asm-s390/sclp.h | 4 | ||||
-rw-r--r-- | include/asm-s390/setup.h | 12 | ||||
-rw-r--r-- | include/asm-s390/sparsemem.h | 4 | ||||
-rw-r--r-- | include/asm-s390/timer.h | 12 | ||||
-rw-r--r-- | include/asm-s390/zcrypt.h | 2 |
23 files changed, 1105 insertions, 426 deletions
diff --git a/include/asm-s390/Kbuild b/include/asm-s390/Kbuild index 13c9805349f..bb5e9edb982 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 += chsc.h unifdef-y += cmb.h unifdef-y += debug.h +unifdef-y += chpid.h +unifdef-y += schid.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..dfe3c7f3439 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 @@ -21,6 +20,9 @@ struct chp_id { u8 id; } __attribute__((packed)); +#ifdef __KERNEL__ +#include <asm/cio.h> + static inline void chp_id_init(struct chp_id *chpid) { memset(chpid, 0, sizeof(struct chp_id)); @@ -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(®s->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(®s->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/kvm_host.h b/include/asm-s390/kvm_host.h index 18cbd8a3979..3234dd5b351 100644 --- a/include/asm-s390/kvm_host.h +++ b/include/asm-s390/kvm_host.h @@ -62,7 +62,7 @@ struct sca_block { #define CPUSTAT_J 0x00000002 #define CPUSTAT_P 0x00000001 -struct sie_block { +struct kvm_s390_sie_block { atomic_t cpuflags; /* 0x0000 */ __u32 prefix; /* 0x0004 */ __u8 reserved8[32]; /* 0x0008 */ @@ -140,14 +140,14 @@ struct kvm_vcpu_stat { u32 diagnose_44; }; -struct io_info { +struct kvm_s390_io_info { __u16 subchannel_id; /* 0x0b8 */ __u16 subchannel_nr; /* 0x0ba */ __u32 io_int_parm; /* 0x0bc */ __u32 io_int_word; /* 0x0c0 */ }; -struct ext_info { +struct kvm_s390_ext_info { __u32 ext_params; __u64 ext_params2; }; @@ -160,22 +160,22 @@ struct ext_info { #define PGM_SPECIFICATION 0x06 #define PGM_DATA 0x07 -struct pgm_info { +struct kvm_s390_pgm_info { __u16 code; }; -struct prefix_info { +struct kvm_s390_prefix_info { __u32 address; }; -struct interrupt_info { +struct kvm_s390_interrupt_info { struct list_head list; u64 type; union { - struct io_info io; - struct ext_info ext; - struct pgm_info pgm; - struct prefix_info prefix; + struct kvm_s390_io_info io; + struct kvm_s390_ext_info ext; + struct kvm_s390_pgm_info pgm; + struct kvm_s390_prefix_info prefix; }; }; @@ -183,35 +183,35 @@ struct interrupt_info { #define ACTION_STORE_ON_STOP 1 #define ACTION_STOP_ON_STOP 2 -struct local_interrupt { +struct kvm_s390_local_interrupt { spinlock_t lock; struct list_head list; atomic_t active; - struct float_interrupt *float_int; + struct kvm_s390_float_interrupt *float_int; int timer_due; /* event indicator for waitqueue below */ wait_queue_head_t wq; atomic_t *cpuflags; unsigned int action_bits; }; -struct float_interrupt { +struct kvm_s390_float_interrupt { spinlock_t lock; struct list_head list; atomic_t active; int next_rr_cpu; unsigned long idle_mask [(64 + sizeof(long) - 1) / sizeof(long)]; - struct local_interrupt *local_int[64]; + struct kvm_s390_local_interrupt *local_int[64]; }; struct kvm_vcpu_arch { - struct sie_block *sie_block; + struct kvm_s390_sie_block *sie_block; unsigned long guest_gprs[16]; s390_fp_regs host_fpregs; unsigned int host_acrs[NUM_ACRS]; s390_fp_regs guest_fpregs; unsigned int guest_acrs[NUM_ACRS]; - struct local_interrupt local_int; + struct kvm_s390_local_interrupt local_int; struct timer_list ckc_timer; union { cpuid_t cpu_id; @@ -228,8 +228,8 @@ struct kvm_arch{ unsigned long guest_memsize; struct sca_block *sca; debug_info_t *dbf; - struct float_interrupt float_int; + struct kvm_s390_float_interrupt float_int; }; -extern int sie64a(struct sie_block *, __u64 *); +extern int sie64a(struct kvm_s390_sie_block *, __u64 *); #endif diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h index bd0ea191dfa..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> 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/qdio.h b/include/asm-s390/qdio.h index 11240342a0f..6813772171f 100644 --- a/include/asm-s390/qdio.h +++ b/include/asm-s390/qdio.h @@ -1,404 +1,382 @@ /* * linux/include/asm-s390/qdio.h * - * Linux for S/390 QDIO base support, Hipersocket base support - * version 2 - * - * Copyright 2000,2002 IBM Corporation + * Copyright 2000,2008 IBM Corp. * Author(s): Utz Bacher <utz.bacher@de.ibm.com> + * Jan Glauber <jang@linux.vnet.ibm.com> * */ #ifndef __QDIO_H__ #define __QDIO_H__ -/* note, that most of the typedef's are from ingo. */ - #include <linux/interrupt.h> #include <asm/cio.h> #include <asm/ccwdev.h> -#define QDIO_NAME "qdio " - -#ifndef __s390x__ -#define QDIO_32_BIT -#endif /* __s390x__ */ - -/**** CONSTANTS, that are relied on without using these symbols *****/ -#define QDIO_MAX_QUEUES_PER_IRQ 32 /* used in width of unsigned int */ -/************************ END of CONSTANTS **************************/ -#define QDIO_MAX_BUFFERS_PER_Q 128 /* must be a power of 2 (%x=&(x-1)*/ -#define QDIO_BUF_ORDER 7 /* 2**this == number of pages used for sbals in 1 q */ -#define QDIO_MAX_ELEMENTS_PER_BUFFER 16 -#define SBAL_SIZE 256 - -#define QDIO_QETH_QFMT 0 -#define QDIO_ZFCP_QFMT 1 -#define QDIO_IQDIO_QFMT 2 -#define QDIO_IQDIO_QFMT_ASYNCH 3 - -struct qdio_buffer_element{ - unsigned int flags; - unsigned int length; -#ifdef QDIO_32_BIT - void *reserved; -#endif /* QDIO_32_BIT */ - void *addr; -} __attribute__ ((packed,aligned(16))); - -struct qdio_buffer{ - volatile struct qdio_buffer_element element[16]; -} __attribute__ ((packed,aligned(256))); - - -/* params are: ccw_device, status, qdio_error, siga_error, - queue_number, first element processed, number of elements processed, - int_parm */ -typedef void qdio_handler_t(struct ccw_device *,unsigned int,unsigned int, - unsigned int,unsigned int,int,int,unsigned long); - - -#define QDIO_STATUS_INBOUND_INT 0x01 -#define QDIO_STATUS_OUTBOUND_INT 0x02 -#define QDIO_STATUS_LOOK_FOR_ERROR 0x04 -#define QDIO_STATUS_MORE_THAN_ONE_QDIO_ERROR 0x08 -#define QDIO_STATUS_MORE_THAN_ONE_SIGA_ERROR 0x10 -#define QDIO_STATUS_ACTIVATE_CHECK_CONDITION 0x20 - -#define QDIO_SIGA_ERROR_ACCESS_EXCEPTION 0x10 -#define QDIO_SIGA_ERROR_B_BIT_SET 0x20 - -/* for qdio_initialize */ -#define QDIO_INBOUND_0COPY_SBALS 0x01 -#define QDIO_OUTBOUND_0COPY_SBALS 0x02 -#define QDIO_USE_OUTBOUND_PCIS 0x04 - -/* for qdio_cleanup */ -#define QDIO_FLAG_CLEANUP_USING_CLEAR 0x01 -#define QDIO_FLAG_CLEANUP_USING_HALT 0x02 - -struct qdio_initialize { - struct ccw_device *cdev; - unsigned char q_format; - unsigned char adapter_name[8]; - unsigned int qib_param_field_format; /*adapter dependent*/ - /* pointer to 128 bytes or NULL, if no param field */ - unsigned char *qib_param_field; /* adapter dependent */ - /* pointer to no_queues*128 words of data or NULL */ - unsigned long *input_slib_elements; - unsigned long *output_slib_elements; - unsigned int min_input_threshold; - unsigned int max_input_threshold; - unsigned int min_output_threshold; - unsigned int max_output_threshold; - unsigned int no_input_qs; - unsigned int no_output_qs; - qdio_handler_t *input_handler; - qdio_handler_t *output_handler; - unsigned long int_parm; - unsigned long flags; - void **input_sbal_addr_array; /* addr of n*128 void ptrs */ - void **output_sbal_addr_array; /* addr of n*128 void ptrs */ -}; - -extern int qdio_initialize(struct qdio_initialize *init_data); -extern int qdio_allocate(struct qdio_initialize *init_data); -extern int qdio_establish(struct qdio_initialize *init_data); - -extern int qdio_activate(struct ccw_device *,int flags); - -#define QDIO_STATE_MUST_USE_OUTB_PCI 0x00000001 -#define QDIO_STATE_INACTIVE 0x00000002 /* after qdio_cleanup */ -#define QDIO_STATE_ESTABLISHED 0x00000004 /* after qdio_initialize */ -#define QDIO_STATE_ACTIVE 0x00000008 /* after qdio_activate */ -#define QDIO_STATE_STOPPED 0x00000010 /* after queues went down */ -extern unsigned long qdio_get_status(int irq); - - -#define QDIO_FLAG_SYNC_INPUT 0x01 -#define QDIO_FLAG_SYNC_OUTPUT 0x02 -#define QDIO_FLAG_UNDER_INTERRUPT 0x04 -#define QDIO_FLAG_NO_INPUT_INTERRUPT_CONTEXT 0x08 /* no effect on - adapter interrupts */ -#define QDIO_FLAG_DONT_SIGA 0x10 -#define QDIO_FLAG_PCI_OUT 0x20 - -extern int do_QDIO(struct ccw_device*, unsigned int flags, - unsigned int queue_number, - unsigned int qidx,unsigned int count, - struct qdio_buffer *buffers); - -extern int qdio_get_ssqd_pct(struct ccw_device*); -extern int qdio_synchronize(struct ccw_device*, unsigned int flags, - unsigned int queue_number); - -extern int qdio_cleanup(struct ccw_device*, int how); -extern int qdio_shutdown(struct ccw_device*, int how); -extern int qdio_free(struct ccw_device*); - -unsigned char qdio_get_slsb_state(struct ccw_device*, unsigned int flag, - unsigned int queue_number, - unsigned int qidx); - -extern void qdio_init_scrubber(void); - +#define QDIO_MAX_QUEUES_PER_IRQ 32 +#define QDIO_MAX_BUFFERS_PER_Q 128 +#define QDIO_MAX_BUFFERS_MASK (QDIO_MAX_BUFFERS_PER_Q - 1) +#define QDIO_MAX_ELEMENTS_PER_BUFFER 16 +#define QDIO_SBAL_SIZE 256 + +#define QDIO_QETH_QFMT 0 +#define QDIO_ZFCP_QFMT 1 +#define QDIO_IQDIO_QFMT 2 + +/** + * struct qdesfmt0 - queue descriptor, format 0 + * @sliba: storage list information block address + * @sla: storage list address + * @slsba: storage list state block address + * @akey: access key for DLIB + * @bkey: access key for SL + * @ckey: access key for SBALs + * @dkey: access key for SLSB + */ struct qdesfmt0 { -#ifdef QDIO_32_BIT - unsigned long res1; /* reserved */ -#endif /* QDIO_32_BIT */ - unsigned long sliba; /* storage-list-information-block - address */ -#ifdef QDIO_32_BIT - unsigned long res2; /* reserved */ -#endif /* QDIO_32_BIT */ - unsigned long sla; /* storage-list address */ -#ifdef QDIO_32_BIT - unsigned long res3; /* reserved */ -#endif /* QDIO_32_BIT */ - unsigned long slsba; /* storage-list-state-block address */ - unsigned int res4; /* reserved */ - unsigned int akey : 4; /* access key for DLIB */ - unsigned int bkey : 4; /* access key for SL */ - unsigned int ckey : 4; /* access key for SBALs */ - unsigned int dkey : 4; /* access key for SLSB */ - unsigned int res5 : 16; /* reserved */ + u64 sliba; + u64 sla; + u64 slsba; + u32 : 32; + u32 akey : 4; + u32 bkey : 4; + u32 ckey : 4; + u32 dkey : 4; + u32 : 16; } __attribute__ ((packed)); -/* - * Queue-Description record (QDR) +/** + * struct qdr - queue description record (QDR) + * @qfmt: queue format + * @pfmt: implementation dependent parameter format + * @ac: adapter characteristics + * @iqdcnt: input queue descriptor count + * @oqdcnt: output queue descriptor count + * @iqdsz: inpout queue descriptor size + * @oqdsz: output queue descriptor size + * @qiba: queue information block address + * @qkey: queue information block key + * @qdf0: queue descriptions */ struct qdr { - unsigned int qfmt : 8; /* queue format */ - unsigned int pfmt : 8; /* impl. dep. parameter format */ - unsigned int res1 : 8; /* reserved */ - unsigned int ac : 8; /* adapter characteristics */ - unsigned int res2 : 8; /* reserved */ - unsigned int iqdcnt : 8; /* input-queue-descriptor count */ - unsigned int res3 : 8; /* reserved */ - unsigned int oqdcnt : 8; /* output-queue-descriptor count */ - unsigned int res4 : 8; /* reserved */ - unsigned int iqdsz : 8; /* input-queue-descriptor size */ - unsigned int res5 : 8; /* reserved */ - unsigned int oqdsz : 8; /* output-queue-descriptor size */ - unsigned int res6[9]; /* reserved */ -#ifdef QDIO_32_BIT - unsigned long res7; /* reserved */ -#endif /* QDIO_32_BIT */ - unsigned long qiba; /* queue-information-block address */ - unsigned int res8; /* reserved */ - unsigned int qkey : 4; /* queue-information-block key */ - unsigned int res9 : 28; /* reserved */ -/* union _qd {*/ /* why this? */ - struct qdesfmt0 qdf0[126]; -/* } qd;*/ -} __attribute__ ((packed,aligned(4096))); - - -/* - * queue information block (QIB) - */ -#define QIB_AC_INBOUND_PCI_SUPPORTED 0x80 -#define QIB_AC_OUTBOUND_PCI_SUPPORTED 0x40 + u32 qfmt : 8; + u32 pfmt : 8; + u32 : 8; + u32 ac : 8; + u32 : 8; + u32 iqdcnt : 8; + u32 : 8; + u32 oqdcnt : 8; + u32 : 8; + u32 iqdsz : 8; + u32 : 8; + u32 oqdsz : 8; + /* private: */ + u32 res[9]; + /* public: */ + u64 qiba; + u32 : 32; + u32 qkey : 4; + u32 : 28; + struct qdesfmt0 qdf0[126]; +} __attribute__ ((packed, aligned(4096))); + +#define QIB_AC_OUTBOUND_PCI_SUPPORTED 0x40 #define QIB_RFLAGS_ENABLE_QEBSM 0x80 +/** + * struct qib - queue information block (QIB) + * @qfmt: queue format + * @pfmt: implementation dependent parameter format + * @rflags: QEBSM + * @ac: adapter characteristics + * @isliba: absolute address of first input SLIB + * @osliba: absolute address of first output SLIB + * @ebcnam: adapter identifier in EBCDIC + * @parm: implementation dependent parameters + */ struct qib { - unsigned int qfmt : 8; /* queue format */ - unsigned int pfmt : 8; /* impl. dep. parameter format */ - unsigned int rflags : 8; /* QEBSM */ - unsigned int ac : 8; /* adapter characteristics */ - unsigned int res2; /* reserved */ -#ifdef QDIO_32_BIT - unsigned long res3; /* reserved */ -#endif /* QDIO_32_BIT */ - unsigned long isliba; /* absolute address of 1st - input SLIB */ -#ifdef QDIO_32_BIT - unsigned long res4; /* reserved */ -#endif /* QDIO_32_BIT */ - unsigned long osliba; /* absolute address of 1st - output SLIB */ - unsigned int res5; /* reserved */ - unsigned int res6; /* reserved */ - unsigned char ebcnam[8]; /* adapter identifier in EBCDIC */ - unsigned char res7[88]; /* reserved */ - unsigned char parm[QDIO_MAX_BUFFERS_PER_Q]; - /* implementation dependent - parameters */ -} __attribute__ ((packed,aligned(256))); - - -/* - * storage-list-information block element (SLIBE) + u32 qfmt : 8; + u32 pfmt : 8; + u32 rflags : 8; + u32 ac : 8; + u32 : 32; + u64 isliba; + u64 osliba; + u32 : 32; + u32 : 32; + u8 ebcnam[8]; + /* private: */ + u8 res[88]; + /* public: */ + u8 parm[QDIO_MAX_BUFFERS_PER_Q]; +} __attribute__ ((packed, aligned(256))); + +/** + * struct slibe - storage list information block element (SLIBE) + * @parms: implementation dependent parameters */ struct slibe { -#ifdef QDIO_32_BIT - unsigned long res; /* reserved */ -#endif /* QDIO_32_BIT */ - unsigned long parms; /* implementation dependent - parameters */ + u64 parms; }; -/* - * storage-list-information block (SLIB) +/** + * struct slib - storage list information block (SLIB) + * @nsliba: next SLIB address (if any) + * @sla: SL address + * @slsba: SLSB address + * @slibe: SLIB elements */ struct slib { -#ifdef QDIO_32_BIT - unsigned long res1; /* reserved */ -#endif /* QDIO_32_BIT */ - unsigned long nsliba; /* next SLIB address (if any) */ -#ifdef QDIO_32_BIT - unsigned long res2; /* reserved */ -#endif /* QDIO_32_BIT */ - unsigned long sla; /* SL address */ -#ifdef QDIO_32_BIT - unsigned long res3; /* reserved */ -#endif /* QDIO_32_BIT */ - unsigned long slsba; /* SLSB address */ - unsigned char res4[1000]; /* reserved */ - struct slibe slibe[QDIO_MAX_BUFFERS_PER_Q]; /* SLIB elements */ -} __attribute__ ((packed,aligned(2048))); - + u64 nsliba; + u64 sla; + u64 slsba; + /* private: */ + u8 res[1000]; + /* public: */ + struct slibe slibe[QDIO_MAX_BUFFERS_PER_Q]; +} __attribute__ ((packed, aligned(2048))); + +/** + * struct sbal_flags - storage block address list flags + * @last: last entry + * @cont: contiguous storage + * @frag: fragmentation + */ struct sbal_flags { - unsigned char res1 : 1; /* reserved */ - unsigned char last : 1; /* last entry */ - unsigned char cont : 1; /* contiguous storage */ - unsigned char res2 : 1; /* reserved */ - unsigned char frag : 2; /* fragmentation (s.below) */ - unsigned char res3 : 2; /* reserved */ + u8 : 1; + u8 last : 1; + u8 cont : 1; + u8 : 1; + u8 frag : 2; + u8 : 2; } __attribute__ ((packed)); -#define SBAL_FLAGS_FIRST_FRAG 0x04000000UL -#define SBAL_FLAGS_MIDDLE_FRAG 0x08000000UL -#define SBAL_FLAGS_LAST_FRAG 0x0c000000UL -#define SBAL_FLAGS_LAST_ENTRY 0x40000000UL -#define SBAL_FLAGS_CONTIGUOUS 0x20000000UL +#define SBAL_FLAGS_FIRST_FRAG 0x04000000UL +#define SBAL_FLAGS_MIDDLE_FRAG 0x08000000UL +#define SBAL_FLAGS_LAST_FRAG 0x0c000000UL +#define SBAL_FLAGS_LAST_ENTRY 0x40000000UL +#define SBAL_FLAGS_CONTIGUOUS 0x20000000UL -#define SBAL_FLAGS0_DATA_CONTINUATION 0x20UL +#define SBAL_FLAGS0_DATA_CONTINUATION 0x20UL /* Awesome OpenFCP extensions */ -#define SBAL_FLAGS0_TYPE_STATUS 0x00UL -#define SBAL_FLAGS0_TYPE_WRITE 0x08UL -#define SBAL_FLAGS0_TYPE_READ 0x10UL -#define SBAL_FLAGS0_TYPE_WRITE_READ 0x18UL -#define SBAL_FLAGS0_MORE_SBALS 0x04UL -#define SBAL_FLAGS0_COMMAND 0x02UL -#define SBAL_FLAGS0_LAST_SBAL 0x00UL -#define SBAL_FLAGS0_ONLY_SBAL SBAL_FLAGS0_COMMAND -#define SBAL_FLAGS0_MIDDLE_SBAL SBAL_FLAGS0_MORE_SBALS -#define SBAL_FLAGS0_FIRST_SBAL SBAL_FLAGS0_MORE_SBALS | SBAL_FLAGS0_COMMAND -/* Naught of interest beyond this point */ - -#define SBAL_FLAGS0_PCI 0x40 +#define SBAL_FLAGS0_TYPE_STATUS 0x00UL +#define SBAL_FLAGS0_TYPE_WRITE 0x08UL +#define SBAL_FLAGS0_TYPE_READ 0x10UL +#define SBAL_FLAGS0_TYPE_WRITE_READ 0x18UL +#define SBAL_FLAGS0_MORE_SBALS 0x04UL +#define SBAL_FLAGS0_COMMAND 0x02UL +#define SBAL_FLAGS0_LAST_SBAL 0x00UL +#define SBAL_FLAGS0_ONLY_SBAL SBAL_FLAGS0_COMMAND +#define SBAL_FLAGS0_MIDDLE_SBAL SBAL_FLAGS0_MORE_SBALS +#define SBAL_FLAGS0_FIRST_SBAL SBAL_FLAGS0_MORE_SBALS | SBAL_FLAGS0_COMMAND +#define SBAL_FLAGS0_PCI 0x40 + +/** + * struct sbal_sbalf_0 - sbal flags for sbale 0 + * @pci: PCI indicator + * @cont: data continuation + * @sbtype: storage-block type (FCP) + */ struct sbal_sbalf_0 { - unsigned char res1 : 1; /* reserved */ - unsigned char pci : 1; /* PCI indicator */ - unsigned char cont : 1; /* data continuation */ - unsigned char sbtype: 2; /* storage-block type (OpenFCP) */ - unsigned char res2 : 3; /* reserved */ + u8 : 1; + u8 pci : 1; + u8 cont : 1; + u8 sbtype : 2; + u8 : 3; } __attribute__ ((packed)); +/** + * struct sbal_sbalf_1 - sbal flags for sbale 1 + * @key: storage key + */ struct sbal_sbalf_1 { - unsigned char res1 : 4; /* reserved */ - unsigned char key : 4; /* storage key */ + u8 : 4; + u8 key : 4; } __attribute__ ((packed)); +/** + * struct sbal_sbalf_14 - sbal flags for sbale 14 + * @erridx: error index + */ struct sbal_sbalf_14 { - unsigned char res1 : 4; /* reserved */ - unsigned char erridx : 4; /* error index */ + u8 : 4; + u8 erridx : 4; } __attribute__ ((packed)); +/** + * struct sbal_sbalf_15 - sbal flags for sbale 15 + * @reason: reason for error state + */ struct sbal_sbalf_15 { - unsigned char reason; /* reserved */ + u8 reason; } __attribute__ ((packed)); +/** + * union sbal_sbalf - storage block address list flags + * @i0: sbalf0 + * @i1: sbalf1 + * @i14: sbalf14 + * @i15: sblaf15 + * @value: raw value + */ union sbal_sbalf { struct sbal_sbalf_0 i0; struct sbal_sbalf_1 i1; struct sbal_sbalf_14 i14; struct sbal_sbalf_15 i15; - unsigned char value; + u8 value; }; -struct sbal_element { - union { - struct sbal_flags bits; /* flags */ - unsigned char value; - } flags; - unsigned int res1 : 16; /* reserved */ - union sbal_sbalf sbalf; /* SBAL flags */ - unsigned int res2 : 16; /* reserved */ - unsigned int count : 16; /* data count */ -#ifdef QDIO_32_BIT - unsigned long res3; /* reserved */ -#endif /* QDIO_32_BIT */ - unsigned long addr; /* absolute data address */ -} __attribute__ ((packed,aligned(16))); +/** + * struct qdio_buffer_element - SBAL entry + * @flags: flags + * @length: length + * @addr: address +*/ +struct qdio_buffer_element { + u32 flags; + u32 length; +#ifdef CONFIG_32BIT + /* private: */ + void *reserved; + /* public: */ +#endif + void *addr; +} __attribute__ ((packed, aligned(16))); -/* - * strorage-block access-list (SBAL) +/** + * struct qdio_buffer - storage block address list (SBAL) + * @element: SBAL entries */ -struct sbal { - struct sbal_element element[QDIO_MAX_ELEMENTS_PER_BUFFER]; -} __attribute__ ((packed,aligned(256))); +struct qdio_buffer { + struct qdio_buffer_element element[QDIO_MAX_ELEMENTS_PER_BUFFER]; +} __attribute__ ((packed, aligned(256))); -/* - * storage-list (SL) +/** + * struct sl_element - storage list entry + * @sbal: absolute SBAL address */ struct sl_element { -#ifdef QDIO_32_BIT - unsigned long res; /* reserved */ -#endif /* QDIO_32_BIT */ - unsigned long sbal; /* absolute SBAL address */ +#ifdef CONFIG_32BIT + /* private: */ + unsigned long reserved; + /* public: */ +#endif + unsigned long sbal; } __attribute__ ((packed)); +/** + * struct sl - storage list (SL) + * @element: SL entries + */ struct sl { struct sl_element element[QDIO_MAX_BUFFERS_PER_Q]; -} __attribute__ ((packed,aligned(1024))); +} __attribute__ ((packed, aligned(1024))); -/* - * storage-list-state block (SLSB) +/** + * struct slsb - storage list state block (SLSB) + * @val: state per buffer */ -struct slsb_flags { - unsigned char owner : 2; /* SBAL owner */ - unsigned char type : 1; /* buffer type */ - unsigned char state : 5; /* processing state */ +struct slsb { + u8 val[QDIO_MAX_BUFFERS_PER_Q]; +} __attribute__ ((packed, aligned(256))); + +struct qdio_ssqd_desc { + u8 flags; + u8:8; + u16 sch; + u8 qfmt; + u8 parm; + u8 qdioac1; + u8 sch_class; + u8 pcnt; + u8 icnt; + u8:8; + u8 ocnt; + u8:8; + u8 mbccnt; + u16 qdioac2; + u64 sch_token; + u64:64; } __attribute__ ((packed)); +/* params are: ccw_device, qdio_error, queue_number, + first element processed, number of elements processed, int_parm */ +typedef void qdio_handler_t(struct ccw_device *, unsigned int, int, + int, int, unsigned long); -struct slsb { - union { - unsigned char val[QDIO_MAX_BUFFERS_PER_Q]; - struct slsb_flags flags[QDIO_MAX_BUFFERS_PER_Q]; - } acc; -} __attribute__ ((packed,aligned(256))); +/* qdio errors reported to the upper-layer program */ +#define QDIO_ERROR_SIGA_ACCESS_EXCEPTION 0x10 +#define QDIO_ERROR_SIGA_BUSY 0x20 +#define QDIO_ERROR_ACTIVATE_CHECK_CONDITION 0x40 +#define QDIO_ERROR_SLSB_STATE 0x80 -/* - * SLSB values +/* for qdio_initialize */ +#define QDIO_INBOUND_0COPY_SBALS 0x01 +#define QDIO_OUTBOUND_0COPY_SBALS 0x02 +#define QDIO_USE_OUTBOUND_PCIS 0x04 + +/* for qdio_cleanup */ +#define QDIO_FLAG_CLEANUP_USING_CLEAR 0x01 +#define QDIO_FLAG_CLEANUP_USING_HALT 0x02 + +/** + * struct qdio_initialize - qdio initalization data + * @cdev: associated ccw device + * @q_format: queue format + * @adapter_name: name for the adapter + * @qib_param_field_format: format for qib_parm_field + * @qib_param_field: pointer to 128 bytes or NULL, if no param field + * @input_slib_elements: pointer to no_input_qs * 128 words of data or NULL + * @output_slib_elements: pointer to no_output_qs * 128 words of data or NULL + * @no_input_qs: number of input queues + * @no_output_qs: number of output queues + * @input_handler: handler to be called for input queues + * @output_handler: handler to be called for output queues + * @int_parm: interruption parameter + * @flags: initialization flags + * @input_sbal_addr_array: address of no_input_qs * 128 pointers + * @output_sbal_addr_array: address of no_output_qs * 128 pointers */ -#define SLSB_OWNER_PROG 1 -#define SLSB_OWNER_CU 2 - -#define SLSB_TYPE_INPUT 0 -#define SLSB_TYPE_OUTPUT 1 - -#define SLSB_STATE_NOT_INIT 0 -#define SLSB_STATE_EMPTY 1 -#define SLSB_STATE_PRIMED 2 -#define SLSB_STATE_HALTED 0xe -#define SLSB_STATE_ERROR 0xf - -#define SLSB_P_INPUT_NOT_INIT 0x80 -#define SLSB_P_INPUT_PROCESSING 0x81 -#define SLSB_CU_INPUT_EMPTY 0x41 -#define SLSB_P_INPUT_PRIMED 0x82 -#define SLSB_P_INPUT_HALTED 0x8E -#define SLSB_P_INPUT_ERROR 0x8F - -#define SLSB_P_OUTPUT_NOT_INIT 0xA0 -#define SLSB_P_OUTPUT_EMPTY 0xA1 -#define SLSB_CU_OUTPUT_PRIMED 0x62 -#define SLSB_P_OUTPUT_HALTED 0xAE -#define SLSB_P_OUTPUT_ERROR 0xAF - -#define SLSB_ERROR_DURING_LOOKUP 0xFF +struct qdio_initialize { + struct ccw_device *cdev; + unsigned char q_format; + unsigned char adapter_name[8]; + unsigned int qib_param_field_format; + unsigned char *qib_param_field; + unsigned long *input_slib_elements; + unsigned long *output_slib_elements; + unsigned int no_input_qs; + unsigned int no_output_qs; + qdio_handler_t *input_handler; + qdio_handler_t *output_handler; + unsigned long int_parm; + unsigned long flags; + void **input_sbal_addr_array; + void **output_sbal_addr_array; +}; + +#define QDIO_STATE_INACTIVE 0x00000002 /* after qdio_cleanup */ +#define QDIO_STATE_ESTABLISHED 0x00000004 /* after qdio_establish */ +#define QDIO_STATE_ACTIVE 0x00000008 /* after qdio_activate */ +#define QDIO_STATE_STOPPED 0x00000010 /* after queues went down */ + +#define QDIO_FLAG_SYNC_INPUT 0x01 +#define QDIO_FLAG_SYNC_OUTPUT 0x02 +#define QDIO_FLAG_PCI_OUT 0x10 + +extern int qdio_initialize(struct qdio_initialize *init_data); +extern int qdio_allocate(struct qdio_initialize *init_data); +extern int qdio_establish(struct qdio_initialize *init_data); +extern int qdio_activate(struct ccw_device *); + +extern int do_QDIO(struct ccw_device*, unsigned int flags, + int q_nr, int qidx, int count); +extern int qdio_cleanup(struct ccw_device*, int how); +extern int qdio_shutdown(struct ccw_device*, int how); +extern int qdio_free(struct ccw_device *); +extern struct qdio_ssqd_desc *qdio_get_ssqd_desc(struct ccw_device *cdev); #endif /* __QDIO_H__ */ diff --git a/include/asm-s390/schid.h b/include/asm-s390/schid.h new file mode 100644 index 00000000000..7bdc0fe1569 --- /dev/null +++ b/include/asm-s390/schid.h @@ -0,0 +1,31 @@ +#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))); + +#ifdef __KERNEL__ + +/* 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 /* __KERNEL__ */ + +#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..4ba14e463e8 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 @@ -74,7 +78,6 @@ extern unsigned long machine_flags; #define MACHINE_IS_VM (machine_flags & MACHINE_FLAG_VM) #define MACHINE_IS_KVM (machine_flags & MACHINE_FLAG_KVM) -#define MACHINE_IS_P390 (machine_flags & MACHINE_FLAG_P390) #define MACHINE_HAS_DIAG9C (machine_flags & MACHINE_FLAG_DIAG9C) #ifndef __s390x__ @@ -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/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/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> |