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-rw-r--r--arch/s390/include/asm/etr.h261
-rw-r--r--arch/s390/include/asm/mathemu.h28
-rw-r--r--arch/s390/include/asm/sfp-machine.h142
-rw-r--r--arch/s390/include/asm/sfp-util.h67
4 files changed, 0 insertions, 498 deletions
diff --git a/arch/s390/include/asm/etr.h b/arch/s390/include/asm/etr.h
deleted file mode 100644
index 105f90e63..000000000
--- a/arch/s390/include/asm/etr.h
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
- * Copyright IBM Corp. 2006
- * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
- */
-#ifndef __S390_ETR_H
-#define __S390_ETR_H
-
-/* ETR attachment control register */
-struct etr_eacr {
- unsigned int e0 : 1; /* port 0 stepping control */
- unsigned int e1 : 1; /* port 1 stepping control */
- unsigned int _pad0 : 5; /* must be 00100 */
- unsigned int dp : 1; /* data port control */
- unsigned int p0 : 1; /* port 0 change recognition control */
- unsigned int p1 : 1; /* port 1 change recognition control */
- unsigned int _pad1 : 3; /* must be 000 */
- unsigned int ea : 1; /* ETR alert control */
- unsigned int es : 1; /* ETR sync check control */
- unsigned int sl : 1; /* switch to local control */
-} __attribute__ ((packed));
-
-/* Port state returned by steai */
-enum etr_psc {
- etr_psc_operational = 0,
- etr_psc_semi_operational = 1,
- etr_psc_protocol_error = 4,
- etr_psc_no_symbols = 8,
- etr_psc_no_signal = 12,
- etr_psc_pps_mode = 13
-};
-
-/* Logical port state returned by stetr */
-enum etr_lpsc {
- etr_lpsc_operational_step = 0,
- etr_lpsc_operational_alt = 1,
- etr_lpsc_semi_operational = 2,
- etr_lpsc_protocol_error = 4,
- etr_lpsc_no_symbol_sync = 8,
- etr_lpsc_no_signal = 12,
- etr_lpsc_pps_mode = 13
-};
-
-/* ETR status words */
-struct etr_esw {
- struct etr_eacr eacr; /* attachment control register */
- unsigned int y : 1; /* stepping mode */
- unsigned int _pad0 : 5; /* must be 00000 */
- unsigned int p : 1; /* stepping port number */
- unsigned int q : 1; /* data port number */
- unsigned int psc0 : 4; /* port 0 state code */
- unsigned int psc1 : 4; /* port 1 state code */
-} __attribute__ ((packed));
-
-/* Second level data register status word */
-struct etr_slsw {
- unsigned int vv1 : 1; /* copy of validity bit data frame 1 */
- unsigned int vv2 : 1; /* copy of validity bit data frame 2 */
- unsigned int vv3 : 1; /* copy of validity bit data frame 3 */
- unsigned int vv4 : 1; /* copy of validity bit data frame 4 */
- unsigned int _pad0 : 19; /* must by all zeroes */
- unsigned int n : 1; /* EAF port number */
- unsigned int v1 : 1; /* validity bit ETR data frame 1 */
- unsigned int v2 : 1; /* validity bit ETR data frame 2 */
- unsigned int v3 : 1; /* validity bit ETR data frame 3 */
- unsigned int v4 : 1; /* validity bit ETR data frame 4 */
- unsigned int _pad1 : 4; /* must be 0000 */
-} __attribute__ ((packed));
-
-/* ETR data frames */
-struct etr_edf1 {
- unsigned int u : 1; /* untuned bit */
- unsigned int _pad0 : 1; /* must be 0 */
- unsigned int r : 1; /* service request bit */
- unsigned int _pad1 : 4; /* must be 0000 */
- unsigned int a : 1; /* time adjustment bit */
- unsigned int net_id : 8; /* ETR network id */
- unsigned int etr_id : 8; /* id of ETR which sends data frames */
- unsigned int etr_pn : 8; /* port number of ETR output port */
-} __attribute__ ((packed));
-
-struct etr_edf2 {
- unsigned int etv : 32; /* Upper 32 bits of TOD. */
-} __attribute__ ((packed));
-
-struct etr_edf3 {
- unsigned int rc : 8; /* failure reason code */
- unsigned int _pad0 : 3; /* must be 000 */
- unsigned int c : 1; /* ETR coupled bit */
- unsigned int tc : 4; /* ETR type code */
- unsigned int blto : 8; /* biased local time offset */
- /* (blto - 128) * 15 = minutes */
- unsigned int buo : 8; /* biased utc offset */
- /* (buo - 128) = leap seconds */
-} __attribute__ ((packed));
-
-struct etr_edf4 {
- unsigned int ed : 8; /* ETS device dependent data */
- unsigned int _pad0 : 1; /* must be 0 */
- unsigned int buc : 5; /* biased ut1 correction */
- /* (buc - 16) * 0.1 seconds */
- unsigned int em : 6; /* ETS error magnitude */
- unsigned int dc : 6; /* ETS drift code */
- unsigned int sc : 6; /* ETS steering code */
-} __attribute__ ((packed));
-
-/*
- * ETR attachment information block, two formats
- * format 1 has 4 reserved words with a size of 64 bytes
- * format 2 has 16 reserved words with a size of 96 bytes
- */
-struct etr_aib {
- struct etr_esw esw;
- struct etr_slsw slsw;
- unsigned long long tsp;
- struct etr_edf1 edf1;
- struct etr_edf2 edf2;
- struct etr_edf3 edf3;
- struct etr_edf4 edf4;
- unsigned int reserved[16];
-} __attribute__ ((packed,aligned(8)));
-
-/* 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 */
- unsigned int _pad1 : 3;
- unsigned int eai : 1; /* ETR alert indication */
- unsigned int _pad2 : 18;
-} __attribute__ ((packed));
-
-/* Query TOD offset result */
-struct etr_ptff_qto {
- unsigned long long physical_clock;
- unsigned long long tod_offset;
- unsigned long long logical_tod_offset;
- unsigned long long tod_epoch_difference;
-} __attribute__ ((packed));
-
-/* Inline assembly helper functions */
-static inline int etr_setr(struct etr_eacr *ctrl)
-{
- int rc = -EOPNOTSUPP;
-
- asm volatile(
- " .insn s,0xb2160000,%1\n"
- "0: la %0,0\n"
- "1:\n"
- EX_TABLE(0b,1b)
- : "+d" (rc) : "Q" (*ctrl));
- return rc;
-}
-
-/* Stores a format 1 aib with 64 bytes */
-static inline int etr_stetr(struct etr_aib *aib)
-{
- int rc = -EOPNOTSUPP;
-
- asm volatile(
- " .insn s,0xb2170000,%1\n"
- "0: la %0,0\n"
- "1:\n"
- EX_TABLE(0b,1b)
- : "+d" (rc) : "Q" (*aib));
- return rc;
-}
-
-/* Stores a format 2 aib with 96 bytes for specified port */
-static inline int etr_steai(struct etr_aib *aib, unsigned int func)
-{
- register unsigned int reg0 asm("0") = func;
- int rc = -EOPNOTSUPP;
-
- asm volatile(
- " .insn s,0xb2b30000,%1\n"
- "0: la %0,0\n"
- "1:\n"
- EX_TABLE(0b,1b)
- : "+d" (rc) : "Q" (*aib), "d" (reg0));
- return rc;
-}
-
-/* Function codes for the steai instruction. */
-#define ETR_STEAI_STEPPING_PORT 0x10
-#define ETR_STEAI_ALTERNATE_PORT 0x11
-#define ETR_STEAI_PORT_0 0x12
-#define ETR_STEAI_PORT_1 0x13
-
-static inline int etr_ptff(void *ptff_block, unsigned int func)
-{
- register unsigned int reg0 asm("0") = func;
- register unsigned long reg1 asm("1") = (unsigned long) ptff_block;
- int rc = -EOPNOTSUPP;
-
- asm volatile(
- " .word 0x0104\n"
- " ipm %0\n"
- " srl %0,28\n"
- : "=d" (rc), "=m" (ptff_block)
- : "d" (reg0), "d" (reg1), "m" (ptff_block) : "cc");
- return rc;
-}
-
-/* Function codes for the ptff instruction. */
-#define ETR_PTFF_QAF 0x00 /* query available functions */
-#define ETR_PTFF_QTO 0x01 /* query tod offset */
-#define ETR_PTFF_QSI 0x02 /* query steering information */
-#define ETR_PTFF_ATO 0x40 /* adjust tod offset */
-#define ETR_PTFF_STO 0x41 /* set tod offset */
-#define ETR_PTFF_SFS 0x42 /* set fine steering rate */
-#define ETR_PTFF_SGS 0x43 /* set gross steering rate */
-
-/* Functions needed by the machine check handler */
-int etr_switch_to_local(void);
-int etr_sync_check(void);
-void etr_queue_work(void);
-
-/* notifier for syncs */
-extern struct atomic_notifier_head s390_epoch_delta_notifier;
-
-/* 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 */
-int stp_sync_check(void);
-int stp_island_check(void);
-void stp_queue_work(void);
-
-#endif /* __S390_ETR_H */
diff --git a/arch/s390/include/asm/mathemu.h b/arch/s390/include/asm/mathemu.h
deleted file mode 100644
index 614dfaf47..000000000
--- a/arch/s390/include/asm/mathemu.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * IEEE floating point emulation.
- *
- * S390 version
- * Copyright IBM Corp. 1999
- * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
- */
-
-#ifndef __MATHEMU__
-#define __MATHEMU__
-
-extern int math_emu_b3(__u8 *, struct pt_regs *);
-extern int math_emu_ed(__u8 *, struct pt_regs *);
-extern int math_emu_ldr(__u8 *);
-extern int math_emu_ler(__u8 *);
-extern int math_emu_std(__u8 *, struct pt_regs *);
-extern int math_emu_ld(__u8 *, struct pt_regs *);
-extern int math_emu_ste(__u8 *, struct pt_regs *);
-extern int math_emu_le(__u8 *, struct pt_regs *);
-extern int math_emu_lfpc(__u8 *, struct pt_regs *);
-extern int math_emu_stfpc(__u8 *, struct pt_regs *);
-extern int math_emu_srnm(__u8 *, struct pt_regs *);
-
-#endif /* __MATHEMU__ */
-
-
-
-
diff --git a/arch/s390/include/asm/sfp-machine.h b/arch/s390/include/asm/sfp-machine.h
deleted file mode 100644
index 4e16aede4..000000000
--- a/arch/s390/include/asm/sfp-machine.h
+++ /dev/null
@@ -1,142 +0,0 @@
-/* Machine-dependent software floating-point definitions.
- S/390 kernel version.
- Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Richard Henderson (rth@cygnus.com),
- Jakub Jelinek (jj@ultra.linux.cz),
- David S. Miller (davem@redhat.com) and
- Peter Maydell (pmaydell@chiark.greenend.org.uk).
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, write to the Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#ifndef _SFP_MACHINE_H
-#define _SFP_MACHINE_H
-
-
-#define _FP_W_TYPE_SIZE 32
-#define _FP_W_TYPE unsigned int
-#define _FP_WS_TYPE signed int
-#define _FP_I_TYPE int
-
-#define _FP_MUL_MEAT_S(R,X,Y) \
- _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
-#define _FP_MUL_MEAT_D(R,X,Y) \
- _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
-#define _FP_MUL_MEAT_Q(R,X,Y) \
- _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
-
-#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv(S,R,X,Y)
-#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y)
-#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
-
-#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1)
-#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1
-#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
-#define _FP_NANSIGN_S 0
-#define _FP_NANSIGN_D 0
-#define _FP_NANSIGN_Q 0
-
-#define _FP_KEEPNANFRACP 1
-
-/*
- * If one NaN is signaling and the other is not,
- * we choose that one, otherwise we choose X.
- */
-#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
- do { \
- if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \
- && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \
- { \
- R##_s = Y##_s; \
- _FP_FRAC_COPY_##wc(R,Y); \
- } \
- else \
- { \
- R##_s = X##_s; \
- _FP_FRAC_COPY_##wc(R,X); \
- } \
- R##_c = FP_CLS_NAN; \
- } while (0)
-
-/* Some assembly to speed things up. */
-#define __FP_FRAC_ADD_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) ({ \
- unsigned int __r2 = (x2) + (y2); \
- unsigned int __r1 = (x1); \
- unsigned int __r0 = (x0); \
- asm volatile( \
- " alr %2,%3\n" \
- " brc 12,0f\n" \
- " lhi 0,1\n" \
- " alr %1,0\n" \
- " brc 12,0f\n" \
- " alr %0,0\n" \
- "0:" \
- : "+&d" (__r2), "+&d" (__r1), "+&d" (__r0) \
- : "d" (y0), "i" (1) : "cc", "0" ); \
- asm volatile( \
- " alr %1,%2\n" \
- " brc 12,0f\n" \
- " ahi %0,1\n" \
- "0:" \
- : "+&d" (__r2), "+&d" (__r1) \
- : "d" (y1) : "cc"); \
- (r2) = __r2; \
- (r1) = __r1; \
- (r0) = __r0; \
-})
-
-#define __FP_FRAC_SUB_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) ({ \
- unsigned int __r2 = (x2) - (y2); \
- unsigned int __r1 = (x1); \
- unsigned int __r0 = (x0); \
- asm volatile( \
- " slr %2,%3\n" \
- " brc 3,0f\n" \
- " lhi 0,1\n" \
- " slr %1,0\n" \
- " brc 3,0f\n" \
- " slr %0,0\n" \
- "0:" \
- : "+&d" (__r2), "+&d" (__r1), "+&d" (__r0) \
- : "d" (y0) : "cc", "0"); \
- asm volatile( \
- " slr %1,%2\n" \
- " brc 3,0f\n" \
- " ahi %0,-1\n" \
- "0:" \
- : "+&d" (__r2), "+&d" (__r1) \
- : "d" (y1) : "cc"); \
- (r2) = __r2; \
- (r1) = __r1; \
- (r0) = __r0; \
-})
-
-#define __FP_FRAC_DEC_3(x2,x1,x0,y2,y1,y0) __FP_FRAC_SUB_3(x2,x1,x0,x2,x1,x0,y2,y1,y0)
-
-/* Obtain the current rounding mode. */
-#define FP_ROUNDMODE mode
-
-/* Exception flags. */
-#define FP_EX_INVALID 0x800000
-#define FP_EX_DIVZERO 0x400000
-#define FP_EX_OVERFLOW 0x200000
-#define FP_EX_UNDERFLOW 0x100000
-#define FP_EX_INEXACT 0x080000
-
-/* We write the results always */
-#define FP_INHIBIT_RESULTS 0
-
-#endif
diff --git a/arch/s390/include/asm/sfp-util.h b/arch/s390/include/asm/sfp-util.h
deleted file mode 100644
index c8b7cf9d6..000000000
--- a/arch/s390/include/asm/sfp-util.h
+++ /dev/null
@@ -1,67 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/types.h>
-#include <asm/byteorder.h>
-
-#define add_ssaaaa(sh, sl, ah, al, bh, bl) ({ \
- unsigned int __sh = (ah); \
- unsigned int __sl = (al); \
- asm volatile( \
- " alr %1,%3\n" \
- " brc 12,0f\n" \
- " ahi %0,1\n" \
- "0: alr %0,%2" \
- : "+&d" (__sh), "+d" (__sl) \
- : "d" (bh), "d" (bl) : "cc"); \
- (sh) = __sh; \
- (sl) = __sl; \
-})
-
-#define sub_ddmmss(sh, sl, ah, al, bh, bl) ({ \
- unsigned int __sh = (ah); \
- unsigned int __sl = (al); \
- asm volatile( \
- " slr %1,%3\n" \
- " brc 3,0f\n" \
- " ahi %0,-1\n" \
- "0: slr %0,%2" \
- : "+&d" (__sh), "+d" (__sl) \
- : "d" (bh), "d" (bl) : "cc"); \
- (sh) = __sh; \
- (sl) = __sl; \
-})
-
-/* a umul b = a mul b + (a>=2<<31) ? b<<32:0 + (b>=2<<31) ? a<<32:0 */
-#define umul_ppmm(wh, wl, u, v) ({ \
- unsigned int __wh = u; \
- unsigned int __wl = v; \
- asm volatile( \
- " ltr 1,%0\n" \
- " mr 0,%1\n" \
- " jnm 0f\n" \
- " alr 0,%1\n" \
- "0: ltr %1,%1\n" \
- " jnm 1f\n" \
- " alr 0,%0\n" \
- "1: lr %0,0\n" \
- " lr %1,1\n" \
- : "+d" (__wh), "+d" (__wl) \
- : : "0", "1", "cc"); \
- wh = __wh; \
- wl = __wl; \
-})
-
-#define udiv_qrnnd(q, r, n1, n0, d) \
- do { unsigned long __n; \
- unsigned int __r, __d; \
- __n = ((unsigned long)(n1) << 32) + n0; \
- __d = (d); \
- (q) = __n / __d; \
- (r) = __n % __d; \
- } while (0)
-
-#define UDIV_NEEDS_NORMALIZATION 0
-
-#define abort() BUG()
-
-#define __BYTE_ORDER __BIG_ENDIAN