[S390] cio: move scsw helper functions to header file

All scsw helper functions are very short and usage of them shouldn't
result in function calls. Therefore we move them to a separate header
file.
Also saves a lot of EXPORT_SYMBOLs.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 1 insertions, 222 deletions

diff --git a/arch/s390/include/asm/cio.h b/arch/s390/include/asm/cio.h
index 619bf94b11f1..e85679af54dd 100644
--- a/arch/s390/include/asm/cio.h
+++ b/arch/s390/include/asm/cio.h
@@ -15,228 +15,7 @@
 #define LPM_ANYPATH 0xff
 #define __MAX_CSSID 0
 
-/**
- * struct cmd_scsw - command-mode subchannel status word
- * @key: subchannel key
- * @sctl: suspend control
- * @eswf: esw format
- * @cc: deferred condition code
- * @fmt: format
- * @pfch: prefetch
- * @isic: initial-status interruption control
- * @alcc: address-limit checking control
- * @ssi: suppress-suspended interruption
- * @zcc: zero condition code
- * @ectl: extended control
- * @pno: path not operational
- * @res: reserved
- * @fctl: function control
- * @actl: activity control
- * @stctl: status control
- * @cpa: channel program address
- * @dstat: device status
- * @cstat: subchannel status
- * @count: residual count
- */
-struct cmd_scsw {
-        __u32 key  : 4;
-        __u32 sctl : 1;
-        __u32 eswf : 1;
-        __u32 cc   : 2;
-        __u32 fmt  : 1;
-        __u32 pfch : 1;
-        __u32 isic : 1;
-        __u32 alcc : 1;
-        __u32 ssi  : 1;
-        __u32 zcc  : 1;
-        __u32 ectl : 1;
-        __u32 pno  : 1;
-        __u32 res  : 1;
-        __u32 fctl : 3;
-        __u32 actl : 7;
-        __u32 stctl : 5;
-        __u32 cpa;
-        __u32 dstat : 8;
-        __u32 cstat : 8;
-        __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
-
-#define SCSW_ACTL_SUSPENDED      0x1
-#define SCSW_ACTL_DEVACT         0x2
-#define SCSW_ACTL_SCHACT         0x4
-#define SCSW_ACTL_CLEAR_PEND     0x8
-#define SCSW_ACTL_HALT_PEND      0x10
-#define SCSW_ACTL_START_PEND     0x20
-#define SCSW_ACTL_RESUME_PEND    0x40
-
-#define SCSW_STCTL_STATUS_PEND   0x1
-#define SCSW_STCTL_SEC_STATUS    0x2
-#define SCSW_STCTL_PRIM_STATUS   0x4
-#define SCSW_STCTL_INTER_STATUS  0x8
-#define SCSW_STCTL_ALERT_STATUS  0x10
-
-#define DEV_STAT_ATTENTION       0x80
-#define DEV_STAT_STAT_MOD        0x40
-#define DEV_STAT_CU_END          0x20
-#define DEV_STAT_BUSY            0x10
-#define DEV_STAT_CHN_END         0x08
-#define DEV_STAT_DEV_END         0x04
-#define DEV_STAT_UNIT_CHECK      0x02
-#define DEV_STAT_UNIT_EXCEP      0x01
-
-#define SCHN_STAT_PCI            0x80
-#define SCHN_STAT_INCORR_LEN     0x40
-#define SCHN_STAT_PROG_CHECK     0x20
-#define SCHN_STAT_PROT_CHECK     0x10
-#define SCHN_STAT_CHN_DATA_CHK   0x08
-#define SCHN_STAT_CHN_CTRL_CHK   0x04
-#define SCHN_STAT_INTF_CTRL_CHK  0x02
-#define SCHN_STAT_CHAIN_CHECK    0x01
-
-/*
- * architectured values for first sense byte
- */
-#define SNS0_CMD_REJECT         0x80
-#define SNS_CMD_REJECT          SNS0_CMD_REJEC
-#define SNS0_INTERVENTION_REQ   0x40
-#define SNS0_BUS_OUT_CHECK      0x20
-#define SNS0_EQUIPMENT_CHECK    0x10
-#define SNS0_DATA_CHECK         0x08
-#define SNS0_OVERRUN            0x04
-#define SNS0_INCOMPL_DOMAIN     0x01
-
-/*
- * architectured values for second sense byte
- */
-#define SNS1_PERM_ERR           0x80
-#define SNS1_INV_TRACK_FORMAT   0x40
-#define SNS1_EOC                0x20
-#define SNS1_MESSAGE_TO_OPER    0x10
-#define SNS1_NO_REC_FOUND       0x08
-#define SNS1_FILE_PROTECTED     0x04
-#define SNS1_WRITE_INHIBITED    0x02
-#define SNS1_INPRECISE_END      0x01
-
-/*
- * architectured values for third sense byte
- */
-#define SNS2_REQ_INH_WRITE      0x80
-#define SNS2_CORRECTABLE        0x40
-#define SNS2_FIRST_LOG_ERR      0x20
-#define SNS2_ENV_DATA_PRESENT   0x10
-#define SNS2_INPRECISE_END      0x04
+#include <asm/scsw.h>
 
 /**
  * struct ccw1 - channel command word