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authorHeiko Carstens <heiko.carstens@de.ibm.com>2009-09-11 10:28:15 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-09-11 10:29:36 +0200
commit62733e5a5a480a893e56fa6133ae90904d857bc4 (patch)
tree97717d32064ba4d6a070408b9ab1482b6f9572be /drivers/s390/cio
parent1f1148c88ad37c87f14d2153416a605bf0aeaf74 (diff)
[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>
Diffstat (limited to 'drivers/s390/cio')
-rw-r--r--drivers/s390/cio/Makefile2
-rw-r--r--drivers/s390/cio/chsc.h24
-rw-r--r--drivers/s390/cio/scsw.c843
3 files changed, 1 insertions, 868 deletions
diff --git a/drivers/s390/cio/Makefile b/drivers/s390/cio/Makefile
index adb3dd30152..fa4c9662f65 100644
--- a/drivers/s390/cio/Makefile
+++ b/drivers/s390/cio/Makefile
@@ -2,7 +2,7 @@
# Makefile for the S/390 common i/o drivers
#
-obj-y += airq.o blacklist.o chsc.o cio.o css.o chp.o idset.o isc.o scsw.o \
+obj-y += airq.o blacklist.o chsc.o cio.o css.o chp.o idset.o isc.o \
fcx.o itcw.o crw.o
ccw_device-objs += device.o device_fsm.o device_ops.o
ccw_device-objs += device_id.o device_pgid.o device_status.o
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index 425e8f89a6c..37aa611d4ac 100644
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -37,29 +37,6 @@ struct channel_path_desc {
struct channel_path;
-struct css_general_char {
- u64 : 12;
- u32 dynio : 1; /* bit 12 */
- u32 : 28;
- u32 aif : 1; /* bit 41 */
- u32 : 3;
- u32 mcss : 1; /* bit 45 */
- u32 fcs : 1; /* bit 46 */
- u32 : 1;
- u32 ext_mb : 1; /* bit 48 */
- u32 : 7;
- u32 aif_tdd : 1; /* bit 56 */
- u32 : 1;
- u32 qebsm : 1; /* bit 58 */
- u32 : 8;
- u32 aif_osa : 1; /* bit 67 */
- u32 : 14;
- u32 cib : 1; /* bit 82 */
- u32 : 5;
- u32 fcx : 1; /* bit 88 */
- u32 : 7;
-}__attribute__((packed));
-
struct css_chsc_char {
u64 res;
u64 : 20;
@@ -72,7 +49,6 @@ struct css_chsc_char {
u32 : 19;
}__attribute__((packed));
-extern struct css_general_char css_general_characteristics;
extern struct css_chsc_char css_chsc_characteristics;
struct chsc_ssd_info {
diff --git a/drivers/s390/cio/scsw.c b/drivers/s390/cio/scsw.c
deleted file mode 100644
index f8da25ab576..00000000000
--- a/drivers/s390/cio/scsw.c
+++ /dev/null
@@ -1,843 +0,0 @@
-/*
- * Helper functions for scsw access.
- *
- * Copyright IBM Corp. 2008
- * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
- */
-
-#include <linux/types.h>
-#include <linux/module.h>
-#include <asm/cio.h>
-#include "css.h"
-#include "chsc.h"
-
-/**
- * scsw_is_tm - check for transport mode scsw
- * @scsw: pointer to scsw
- *
- * Return non-zero if the specified scsw is a transport mode scsw, zero
- * otherwise.
- */
-int scsw_is_tm(union scsw *scsw)
-{
- return css_general_characteristics.fcx && (scsw->tm.x == 1);
-}
-EXPORT_SYMBOL(scsw_is_tm);
-
-/**
- * scsw_key - return scsw key field
- * @scsw: pointer to scsw
- *
- * Return the value of the key field of the specified scsw, regardless of
- * whether it is a transport mode or command mode scsw.
- */
-u32 scsw_key(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw->tm.key;
- else
- return scsw->cmd.key;
-}
-EXPORT_SYMBOL(scsw_key);
-
-/**
- * scsw_eswf - return scsw eswf field
- * @scsw: pointer to scsw
- *
- * Return the value of the eswf field of the specified scsw, regardless of
- * whether it is a transport mode or command mode scsw.
- */
-u32 scsw_eswf(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw->tm.eswf;
- else
- return scsw->cmd.eswf;
-}
-EXPORT_SYMBOL(scsw_eswf);
-
-/**
- * scsw_cc - return scsw cc field
- * @scsw: pointer to scsw
- *
- * Return the value of the cc field of the specified scsw, regardless of
- * whether it is a transport mode or command mode scsw.
- */
-u32 scsw_cc(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw->tm.cc;
- else
- return scsw->cmd.cc;
-}
-EXPORT_SYMBOL(scsw_cc);
-
-/**
- * scsw_ectl - return scsw ectl field
- * @scsw: pointer to scsw
- *
- * Return the value of the ectl field of the specified scsw, regardless of
- * whether it is a transport mode or command mode scsw.
- */
-u32 scsw_ectl(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw->tm.ectl;
- else
- return scsw->cmd.ectl;
-}
-EXPORT_SYMBOL(scsw_ectl);
-
-/**
- * scsw_pno - return scsw pno field
- * @scsw: pointer to scsw
- *
- * Return the value of the pno field of the specified scsw, regardless of
- * whether it is a transport mode or command mode scsw.
- */
-u32 scsw_pno(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw->tm.pno;
- else
- return scsw->cmd.pno;
-}
-EXPORT_SYMBOL(scsw_pno);
-
-/**
- * scsw_fctl - return scsw fctl field
- * @scsw: pointer to scsw
- *
- * Return the value of the fctl field of the specified scsw, regardless of
- * whether it is a transport mode or command mode scsw.
- */
-u32 scsw_fctl(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw->tm.fctl;
- else
- return scsw->cmd.fctl;
-}
-EXPORT_SYMBOL(scsw_fctl);
-
-/**
- * scsw_actl - return scsw actl field
- * @scsw: pointer to scsw
- *
- * Return the value of the actl field of the specified scsw, regardless of
- * whether it is a transport mode or command mode scsw.
- */
-u32 scsw_actl(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw->tm.actl;
- else
- return scsw->cmd.actl;
-}
-EXPORT_SYMBOL(scsw_actl);
-
-/**
- * scsw_stctl - return scsw stctl field
- * @scsw: pointer to scsw
- *
- * Return the value of the stctl field of the specified scsw, regardless of
- * whether it is a transport mode or command mode scsw.
- */
-u32 scsw_stctl(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw->tm.stctl;
- else
- return scsw->cmd.stctl;
-}
-EXPORT_SYMBOL(scsw_stctl);
-
-/**
- * scsw_dstat - return scsw dstat field
- * @scsw: pointer to scsw
- *
- * Return the value of the dstat field of the specified scsw, regardless of
- * whether it is a transport mode or command mode scsw.
- */
-u32 scsw_dstat(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw->tm.dstat;
- else
- return scsw->cmd.dstat;
-}
-EXPORT_SYMBOL(scsw_dstat);
-
-/**
- * scsw_cstat - return scsw cstat field
- * @scsw: pointer to scsw
- *
- * Return the value of the cstat field of the specified scsw, regardless of
- * whether it is a transport mode or command mode scsw.
- */
-u32 scsw_cstat(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw->tm.cstat;
- else
- return scsw->cmd.cstat;
-}
-EXPORT_SYMBOL(scsw_cstat);
-
-/**
- * scsw_cmd_is_valid_key - check key field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the key field of the specified command mode scsw is
- * valid, zero otherwise.
- */
-int scsw_cmd_is_valid_key(union scsw *scsw)
-{
- return (scsw->cmd.fctl & SCSW_FCTL_START_FUNC);
-}
-EXPORT_SYMBOL(scsw_cmd_is_valid_key);
-
-/**
- * scsw_cmd_is_valid_sctl - check fctl field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the fctl field of the specified command mode scsw is
- * valid, zero otherwise.
- */
-int scsw_cmd_is_valid_sctl(union scsw *scsw)
-{
- return (scsw->cmd.fctl & SCSW_FCTL_START_FUNC);
-}
-EXPORT_SYMBOL(scsw_cmd_is_valid_sctl);
-
-/**
- * scsw_cmd_is_valid_eswf - check eswf field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the eswf field of the specified command mode scsw is
- * valid, zero otherwise.
- */
-int scsw_cmd_is_valid_eswf(union scsw *scsw)
-{
- return (scsw->cmd.stctl & SCSW_STCTL_STATUS_PEND);
-}
-EXPORT_SYMBOL(scsw_cmd_is_valid_eswf);
-
-/**
- * scsw_cmd_is_valid_cc - check cc field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the cc field of the specified command mode scsw is
- * valid, zero otherwise.
- */
-int scsw_cmd_is_valid_cc(union scsw *scsw)
-{
- return (scsw->cmd.fctl & SCSW_FCTL_START_FUNC) &&
- (scsw->cmd.stctl & SCSW_STCTL_STATUS_PEND);
-}
-EXPORT_SYMBOL(scsw_cmd_is_valid_cc);
-
-/**
- * scsw_cmd_is_valid_fmt - check fmt field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the fmt field of the specified command mode scsw is
- * valid, zero otherwise.
- */
-int scsw_cmd_is_valid_fmt(union scsw *scsw)
-{
- return (scsw->cmd.fctl & SCSW_FCTL_START_FUNC);
-}
-EXPORT_SYMBOL(scsw_cmd_is_valid_fmt);
-
-/**
- * scsw_cmd_is_valid_pfch - check pfch field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the pfch field of the specified command mode scsw is
- * valid, zero otherwise.
- */
-int scsw_cmd_is_valid_pfch(union scsw *scsw)
-{
- return (scsw->cmd.fctl & SCSW_FCTL_START_FUNC);
-}
-EXPORT_SYMBOL(scsw_cmd_is_valid_pfch);
-
-/**
- * scsw_cmd_is_valid_isic - check isic field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the isic field of the specified command mode scsw is
- * valid, zero otherwise.
- */
-int scsw_cmd_is_valid_isic(union scsw *scsw)
-{
- return (scsw->cmd.fctl & SCSW_FCTL_START_FUNC);
-}
-EXPORT_SYMBOL(scsw_cmd_is_valid_isic);
-
-/**
- * scsw_cmd_is_valid_alcc - check alcc field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the alcc field of the specified command mode scsw is
- * valid, zero otherwise.
- */
-int scsw_cmd_is_valid_alcc(union scsw *scsw)
-{
- return (scsw->cmd.fctl & SCSW_FCTL_START_FUNC);
-}
-EXPORT_SYMBOL(scsw_cmd_is_valid_alcc);
-
-/**
- * scsw_cmd_is_valid_ssi - check ssi field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the ssi field of the specified command mode scsw is
- * valid, zero otherwise.
- */
-int scsw_cmd_is_valid_ssi(union scsw *scsw)
-{
- return (scsw->cmd.fctl & SCSW_FCTL_START_FUNC);
-}
-EXPORT_SYMBOL(scsw_cmd_is_valid_ssi);
-
-/**
- * scsw_cmd_is_valid_zcc - check zcc field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the zcc field of the specified command mode scsw is
- * valid, zero otherwise.
- */
-int scsw_cmd_is_valid_zcc(union scsw *scsw)
-{
- return (scsw->cmd.fctl & SCSW_FCTL_START_FUNC) &&
- (scsw->cmd.stctl & SCSW_STCTL_INTER_STATUS);
-}
-EXPORT_SYMBOL(scsw_cmd_is_valid_zcc);
-
-/**
- * scsw_cmd_is_valid_ectl - check ectl field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the ectl field of the specified command mode scsw is
- * valid, zero otherwise.
- */
-int scsw_cmd_is_valid_ectl(union scsw *scsw)
-{
- return (scsw->cmd.stctl & SCSW_STCTL_STATUS_PEND) &&
- !(scsw->cmd.stctl & SCSW_STCTL_INTER_STATUS) &&
- (scsw->cmd.stctl & SCSW_STCTL_ALERT_STATUS);
-}
-EXPORT_SYMBOL(scsw_cmd_is_valid_ectl);
-
-/**
- * scsw_cmd_is_valid_pno - check pno field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the pno field of the specified command mode scsw is
- * valid, zero otherwise.
- */
-int scsw_cmd_is_valid_pno(union scsw *scsw)
-{
- return (scsw->cmd.fctl != 0) &&
- (scsw->cmd.stctl & SCSW_STCTL_STATUS_PEND) &&
- (!(scsw->cmd.stctl & SCSW_STCTL_INTER_STATUS) ||
- ((scsw->cmd.stctl & SCSW_STCTL_INTER_STATUS) &&
- (scsw->cmd.actl & SCSW_ACTL_SUSPENDED)));
-}
-EXPORT_SYMBOL(scsw_cmd_is_valid_pno);
-
-/**
- * scsw_cmd_is_valid_fctl - check fctl field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the fctl field of the specified command mode scsw is
- * valid, zero otherwise.
- */
-int scsw_cmd_is_valid_fctl(union scsw *scsw)
-{
- /* Only valid if pmcw.dnv == 1*/
- return 1;
-}
-EXPORT_SYMBOL(scsw_cmd_is_valid_fctl);
-
-/**
- * scsw_cmd_is_valid_actl - check actl field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the actl field of the specified command mode scsw is
- * valid, zero otherwise.
- */
-int scsw_cmd_is_valid_actl(union scsw *scsw)
-{
- /* Only valid if pmcw.dnv == 1*/
- return 1;
-}
-EXPORT_SYMBOL(scsw_cmd_is_valid_actl);
-
-/**
- * scsw_cmd_is_valid_stctl - check stctl field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the stctl field of the specified command mode scsw is
- * valid, zero otherwise.
- */
-int scsw_cmd_is_valid_stctl(union scsw *scsw)
-{
- /* Only valid if pmcw.dnv == 1*/
- return 1;
-}
-EXPORT_SYMBOL(scsw_cmd_is_valid_stctl);
-
-/**
- * scsw_cmd_is_valid_dstat - check dstat field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the dstat field of the specified command mode scsw is
- * valid, zero otherwise.
- */
-int scsw_cmd_is_valid_dstat(union scsw *scsw)
-{
- return (scsw->cmd.stctl & SCSW_STCTL_STATUS_PEND) &&
- (scsw->cmd.cc != 3);
-}
-EXPORT_SYMBOL(scsw_cmd_is_valid_dstat);
-
-/**
- * scsw_cmd_is_valid_cstat - check cstat field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the cstat field of the specified command mode scsw is
- * valid, zero otherwise.
- */
-int scsw_cmd_is_valid_cstat(union scsw *scsw)
-{
- return (scsw->cmd.stctl & SCSW_STCTL_STATUS_PEND) &&
- (scsw->cmd.cc != 3);
-}
-EXPORT_SYMBOL(scsw_cmd_is_valid_cstat);
-
-/**
- * scsw_tm_is_valid_key - check key field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the key field of the specified transport mode scsw is
- * valid, zero otherwise.
- */
-int scsw_tm_is_valid_key(union scsw *scsw)
-{
- return (scsw->tm.fctl & SCSW_FCTL_START_FUNC);
-}
-EXPORT_SYMBOL(scsw_tm_is_valid_key);
-
-/**
- * scsw_tm_is_valid_eswf - check eswf field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the eswf field of the specified transport mode scsw is
- * valid, zero otherwise.
- */
-int scsw_tm_is_valid_eswf(union scsw *scsw)
-{
- return (scsw->tm.stctl & SCSW_STCTL_STATUS_PEND);
-}
-EXPORT_SYMBOL(scsw_tm_is_valid_eswf);
-
-/**
- * scsw_tm_is_valid_cc - check cc field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the cc field of the specified transport mode scsw is
- * valid, zero otherwise.
- */
-int scsw_tm_is_valid_cc(union scsw *scsw)
-{
- return (scsw->tm.fctl & SCSW_FCTL_START_FUNC) &&
- (scsw->tm.stctl & SCSW_STCTL_STATUS_PEND);
-}
-EXPORT_SYMBOL(scsw_tm_is_valid_cc);
-
-/**
- * scsw_tm_is_valid_fmt - check fmt field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the fmt field of the specified transport mode scsw is
- * valid, zero otherwise.
- */
-int scsw_tm_is_valid_fmt(union scsw *scsw)
-{
- return 1;
-}
-EXPORT_SYMBOL(scsw_tm_is_valid_fmt);
-
-/**
- * scsw_tm_is_valid_x - check x field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the x field of the specified transport mode scsw is
- * valid, zero otherwise.
- */
-int scsw_tm_is_valid_x(union scsw *scsw)
-{
- return 1;
-}
-EXPORT_SYMBOL(scsw_tm_is_valid_x);
-
-/**
- * scsw_tm_is_valid_q - check q field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the q field of the specified transport mode scsw is
- * valid, zero otherwise.
- */
-int scsw_tm_is_valid_q(union scsw *scsw)
-{
- return 1;
-}
-EXPORT_SYMBOL(scsw_tm_is_valid_q);
-
-/**
- * scsw_tm_is_valid_ectl - check ectl field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the ectl field of the specified transport mode scsw is
- * valid, zero otherwise.
- */
-int scsw_tm_is_valid_ectl(union scsw *scsw)
-{
- return (scsw->tm.stctl & SCSW_STCTL_STATUS_PEND) &&
- !(scsw->tm.stctl & SCSW_STCTL_INTER_STATUS) &&
- (scsw->tm.stctl & SCSW_STCTL_ALERT_STATUS);
-}
-EXPORT_SYMBOL(scsw_tm_is_valid_ectl);
-
-/**
- * scsw_tm_is_valid_pno - check pno field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the pno field of the specified transport mode scsw is
- * valid, zero otherwise.
- */
-int scsw_tm_is_valid_pno(union scsw *scsw)
-{
- return (scsw->tm.fctl != 0) &&
- (scsw->tm.stctl & SCSW_STCTL_STATUS_PEND) &&
- (!(scsw->tm.stctl & SCSW_STCTL_INTER_STATUS) ||
- ((scsw->tm.stctl & SCSW_STCTL_INTER_STATUS) &&
- (scsw->tm.actl & SCSW_ACTL_SUSPENDED)));
-}
-EXPORT_SYMBOL(scsw_tm_is_valid_pno);
-
-/**
- * scsw_tm_is_valid_fctl - check fctl field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the fctl field of the specified transport mode scsw is
- * valid, zero otherwise.
- */
-int scsw_tm_is_valid_fctl(union scsw *scsw)
-{
- /* Only valid if pmcw.dnv == 1*/
- return 1;
-}
-EXPORT_SYMBOL(scsw_tm_is_valid_fctl);
-
-/**
- * scsw_tm_is_valid_actl - check actl field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the actl field of the specified transport mode scsw is
- * valid, zero otherwise.
- */
-int scsw_tm_is_valid_actl(union scsw *scsw)
-{
- /* Only valid if pmcw.dnv == 1*/
- return 1;
-}
-EXPORT_SYMBOL(scsw_tm_is_valid_actl);
-
-/**
- * scsw_tm_is_valid_stctl - check stctl field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the stctl field of the specified transport mode scsw is
- * valid, zero otherwise.
- */
-int scsw_tm_is_valid_stctl(union scsw *scsw)
-{
- /* Only valid if pmcw.dnv == 1*/
- return 1;
-}
-EXPORT_SYMBOL(scsw_tm_is_valid_stctl);
-
-/**
- * scsw_tm_is_valid_dstat - check dstat field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the dstat field of the specified transport mode scsw is
- * valid, zero otherwise.
- */
-int scsw_tm_is_valid_dstat(union scsw *scsw)
-{
- return (scsw->tm.stctl & SCSW_STCTL_STATUS_PEND) &&
- (scsw->tm.cc != 3);
-}
-EXPORT_SYMBOL(scsw_tm_is_valid_dstat);
-
-/**
- * scsw_tm_is_valid_cstat - check cstat field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the cstat field of the specified transport mode scsw is
- * valid, zero otherwise.
- */
-int scsw_tm_is_valid_cstat(union scsw *scsw)
-{
- return (scsw->tm.stctl & SCSW_STCTL_STATUS_PEND) &&
- (scsw->tm.cc != 3);
-}
-EXPORT_SYMBOL(scsw_tm_is_valid_cstat);
-
-/**
- * scsw_tm_is_valid_fcxs - check fcxs field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the fcxs field of the specified transport mode scsw is
- * valid, zero otherwise.
- */
-int scsw_tm_is_valid_fcxs(union scsw *scsw)
-{
- return 1;
-}
-EXPORT_SYMBOL(scsw_tm_is_valid_fcxs);
-
-/**
- * scsw_tm_is_valid_schxs - check schxs field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the schxs field of the specified transport mode scsw is
- * valid, zero otherwise.
- */
-int scsw_tm_is_valid_schxs(union scsw *scsw)
-{
- return (scsw->tm.cstat & (SCHN_STAT_PROG_CHECK |
- SCHN_STAT_INTF_CTRL_CHK |
- SCHN_STAT_PROT_CHECK |
- SCHN_STAT_CHN_DATA_CHK));
-}
-EXPORT_SYMBOL(scsw_tm_is_valid_schxs);
-
-/**
- * scsw_is_valid_actl - check actl field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the actl field of the specified scsw is valid,
- * regardless of whether it is a transport mode or command mode scsw.
- * Return zero if the field does not contain a valid value.
- */
-int scsw_is_valid_actl(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw_tm_is_valid_actl(scsw);
- else
- return scsw_cmd_is_valid_actl(scsw);
-}
-EXPORT_SYMBOL(scsw_is_valid_actl);
-
-/**
- * scsw_is_valid_cc - check cc field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the cc field of the specified scsw is valid,
- * regardless of whether it is a transport mode or command mode scsw.
- * Return zero if the field does not contain a valid value.
- */
-int scsw_is_valid_cc(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw_tm_is_valid_cc(scsw);
- else
- return scsw_cmd_is_valid_cc(scsw);
-}
-EXPORT_SYMBOL(scsw_is_valid_cc);
-
-/**
- * scsw_is_valid_cstat - check cstat field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the cstat field of the specified scsw is valid,
- * regardless of whether it is a transport mode or command mode scsw.
- * Return zero if the field does not contain a valid value.
- */
-int scsw_is_valid_cstat(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw_tm_is_valid_cstat(scsw);
- else
- return scsw_cmd_is_valid_cstat(scsw);
-}
-EXPORT_SYMBOL(scsw_is_valid_cstat);
-
-/**
- * scsw_is_valid_dstat - check dstat field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the dstat field of the specified scsw is valid,
- * regardless of whether it is a transport mode or command mode scsw.
- * Return zero if the field does not contain a valid value.
- */
-int scsw_is_valid_dstat(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw_tm_is_valid_dstat(scsw);
- else
- return scsw_cmd_is_valid_dstat(scsw);
-}
-EXPORT_SYMBOL(scsw_is_valid_dstat);
-
-/**
- * scsw_is_valid_ectl - check ectl field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the ectl field of the specified scsw is valid,
- * regardless of whether it is a transport mode or command mode scsw.
- * Return zero if the field does not contain a valid value.
- */
-int scsw_is_valid_ectl(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw_tm_is_valid_ectl(scsw);
- else
- return scsw_cmd_is_valid_ectl(scsw);
-}
-EXPORT_SYMBOL(scsw_is_valid_ectl);
-
-/**
- * scsw_is_valid_eswf - check eswf field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the eswf field of the specified scsw is valid,
- * regardless of whether it is a transport mode or command mode scsw.
- * Return zero if the field does not contain a valid value.
- */
-int scsw_is_valid_eswf(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw_tm_is_valid_eswf(scsw);
- else
- return scsw_cmd_is_valid_eswf(scsw);
-}
-EXPORT_SYMBOL(scsw_is_valid_eswf);
-
-/**
- * scsw_is_valid_fctl - check fctl field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the fctl field of the specified scsw is valid,
- * regardless of whether it is a transport mode or command mode scsw.
- * Return zero if the field does not contain a valid value.
- */
-int scsw_is_valid_fctl(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw_tm_is_valid_fctl(scsw);
- else
- return scsw_cmd_is_valid_fctl(scsw);
-}
-EXPORT_SYMBOL(scsw_is_valid_fctl);
-
-/**
- * scsw_is_valid_key - check key field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the key field of the specified scsw is valid,
- * regardless of whether it is a transport mode or command mode scsw.
- * Return zero if the field does not contain a valid value.
- */
-int scsw_is_valid_key(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw_tm_is_valid_key(scsw);
- else
- return scsw_cmd_is_valid_key(scsw);
-}
-EXPORT_SYMBOL(scsw_is_valid_key);
-
-/**
- * scsw_is_valid_pno - check pno field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the pno field of the specified scsw is valid,
- * regardless of whether it is a transport mode or command mode scsw.
- * Return zero if the field does not contain a valid value.
- */
-int scsw_is_valid_pno(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw_tm_is_valid_pno(scsw);
- else
- return scsw_cmd_is_valid_pno(scsw);
-}
-EXPORT_SYMBOL(scsw_is_valid_pno);
-
-/**
- * scsw_is_valid_stctl - check stctl field validity
- * @scsw: pointer to scsw
- *
- * Return non-zero if the stctl field of the specified scsw is valid,
- * regardless of whether it is a transport mode or command mode scsw.
- * Return zero if the field does not contain a valid value.
- */
-int scsw_is_valid_stctl(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw_tm_is_valid_stctl(scsw);
- else
- return scsw_cmd_is_valid_stctl(scsw);
-}
-EXPORT_SYMBOL(scsw_is_valid_stctl);
-
-/**
- * scsw_cmd_is_solicited - check for solicited scsw
- * @scsw: pointer to scsw
- *
- * Return non-zero if the command mode scsw indicates that the associated
- * status condition is solicited, zero if it is unsolicited.
- */
-int scsw_cmd_is_solicited(union scsw *scsw)
-{
- return (scsw->cmd.cc != 0) || (scsw->cmd.stctl !=
- (SCSW_STCTL_STATUS_PEND | SCSW_STCTL_ALERT_STATUS));
-}
-EXPORT_SYMBOL(scsw_cmd_is_solicited);
-
-/**
- * scsw_tm_is_solicited - check for solicited scsw
- * @scsw: pointer to scsw
- *
- * Return non-zero if the transport mode scsw indicates that the associated
- * status condition is solicited, zero if it is unsolicited.
- */
-int scsw_tm_is_solicited(union scsw *scsw)
-{
- return (scsw->tm.cc != 0) || (scsw->tm.stctl !=
- (SCSW_STCTL_STATUS_PEND | SCSW_STCTL_ALERT_STATUS));
-}
-EXPORT_SYMBOL(scsw_tm_is_solicited);
-
-/**
- * scsw_is_solicited - check for solicited scsw
- * @scsw: pointer to scsw
- *
- * Return non-zero if the transport or command mode scsw indicates that the
- * associated status condition is solicited, zero if it is unsolicited.
- */
-int scsw_is_solicited(union scsw *scsw)
-{
- if (scsw_is_tm(scsw))
- return scsw_tm_is_solicited(scsw);
- else
- return scsw_cmd_is_solicited(scsw);
-}
-EXPORT_SYMBOL(scsw_is_solicited);