Merge commit '85082fd7cbe3173198aac0eb5e85ab1edcc6352c' into test-build

Manual fixup of:

	arch/powerpc/Kconfig

1 files changed, 843 insertions, 0 deletions

diff --git a/drivers/s390/cio/scsw.c b/drivers/s390/cio/scsw.c
new file mode 100644
index 00000000000..f8da25ab576
--- /dev/null
+++ b/drivers/s390/cio/scsw.c
@@ -0,0 +1,843 @@
+/*
+ *  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);