[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/s390/cio/chp.h b/src/kernel/linux/v4.14/drivers/s390/cio/chp.h
new file mode 100644
index 0000000..7e80323
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/s390/cio/chp.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright IBM Corp. 2007, 2010
+ * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
+ */
+
+#ifndef S390_CHP_H
+#define S390_CHP_H
+
+#include <linux/types.h>
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <asm/chpid.h>
+#include "chsc.h"
+#include "css.h"
+
+#define CHP_STATUS_STANDBY 0
+#define CHP_STATUS_CONFIGURED 1
+#define CHP_STATUS_RESERVED 2
+#define CHP_STATUS_NOT_RECOGNIZED 3
+
+#define CHP_ONLINE 0
+#define CHP_OFFLINE 1
+#define CHP_VARY_ON 2
+#define CHP_VARY_OFF 3
+
+struct chp_link {
+ struct chp_id chpid;
+ u32 fla_mask;
+ u16 fla;
+};
+
+static inline int chp_test_bit(u8 *bitmap, int num)
+{
+ int byte = num >> 3;
+ int mask = 128 >> (num & 7);
+
+ return (bitmap[byte] & mask) ? 1 : 0;
+}
+
+
+struct channel_path {
+ struct device dev;
+ struct chp_id chpid;
+ struct mutex lock; /* Serialize access to below members. */
+ int state;
+ struct channel_path_desc desc;
+ struct channel_path_desc_fmt1 desc_fmt1;
+ /* Channel-measurement related stuff: */
+ int cmg;
+ int shared;
+ struct cmg_chars cmg_chars;
+};
+
+/* Return channel_path struct for given chpid. */
+static inline struct channel_path *chpid_to_chp(struct chp_id chpid)
+{
+ return css_by_id(chpid.cssid)->chps[chpid.id];
+}
+
+int chp_get_status(struct chp_id chpid);
+u8 chp_get_sch_opm(struct subchannel *sch);
+int chp_is_registered(struct chp_id chpid);
+struct channel_path_desc *chp_get_chp_desc(struct chp_id chpid);
+void chp_remove_cmg_attr(struct channel_path *chp);
+int chp_add_cmg_attr(struct channel_path *chp);
+int chp_update_desc(struct channel_path *chp);
+int chp_new(struct chp_id chpid);
+void chp_cfg_schedule(struct chp_id chpid, int configure);
+void chp_cfg_cancel_deconfigure(struct chp_id chpid);
+int chp_info_get_status(struct chp_id chpid);
+int chp_ssd_get_mask(struct chsc_ssd_info *, struct chp_link *);
+#endif /* S390_CHP_H */