Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / s390 / char / sclp_diag.h

diff --git a/kernel/drivers/s390/char/sclp_diag.h b/kernel/drivers/s390/char/sclp_diag.h
new file mode 100644 (file)
index 0000000..59c4afa
--- /dev/null
+++ b/kernel/drivers/s390/char/sclp_diag.h
@@ -0,0 +1,89 @@
+/*
+ *    Copyright IBM Corp. 2013
+ *    Author(s): Ralf Hoppe (rhoppe@de.ibm.com)
+ */
+
+#ifndef _SCLP_DIAG_H
+#define _SCLP_DIAG_H
+
+#include <linux/types.h>
+
+/* return codes for Diagnostic Test FTP Service, as indicated in member
+ * sclp_diag_ftp::ldflg
+ */
+#define SCLP_DIAG_FTP_OK       0x80U /* success */
+#define SCLP_DIAG_FTP_LDFAIL   0x01U /* load failed */
+#define SCLP_DIAG_FTP_LDNPERM  0x02U /* not allowed */
+#define SCLP_DIAG_FTP_LDRUNS   0x03U /* LD runs */
+#define SCLP_DIAG_FTP_LDNRUNS  0x04U /* LD does not run */
+
+#define SCLP_DIAG_FTP_XPCX     0x80 /* PCX communication code */
+#define SCLP_DIAG_FTP_ROUTE    4 /* routing code for new FTP service */
+
+/*
+ * length of Diagnostic Test FTP Service event buffer
+ */
+#define SCLP_DIAG_FTP_EVBUF_LEN                                \
+       (offsetof(struct sclp_diag_evbuf, mdd) +        \
+        sizeof(struct sclp_diag_ftp))
+
+/**
+ * struct sclp_diag_ftp - Diagnostic Test FTP Service model-dependent data
+ * @pcx: code for PCX communication (should be 0x80)
+ * @ldflg: load flag (see defines above)
+ * @cmd: FTP command
+ * @pgsize: page size (0 = 4kB, 1 = large page size)
+ * @srcflg: source flag
+ * @spare: reserved (zeroes)
+ * @offset: file offset
+ * @fsize: file size
+ * @length: buffer size resp. bytes transferred
+ * @failaddr: failing address
+ * @bufaddr: buffer address, virtual
+ * @asce: region or segment table designation
+ * @fident: file name (ASCII, zero-terminated)
+ */
+struct sclp_diag_ftp {
+       u8 pcx;
+       u8 ldflg;
+       u8 cmd;
+       u8 pgsize;
+       u8 srcflg;
+       u8 spare;
+       u64 offset;
+       u64 fsize;
+       u64 length;
+       u64 failaddr;
+       u64 bufaddr;
+       u64 asce;
+
+       u8 fident[256];
+} __packed;
+
+/**
+ * struct sclp_diag_evbuf - Diagnostic Test (ET7) Event Buffer
+ * @hdr: event buffer header
+ * @route: diagnostic route
+ * @mdd: model-dependent data (@route dependent)
+ */
+struct sclp_diag_evbuf {
+       struct evbuf_header hdr;
+       u16 route;
+
+       union {
+               struct sclp_diag_ftp ftp;
+       } mdd;
+} __packed;
+
+/**
+ * struct sclp_diag_sccb - Diagnostic Test (ET7) SCCB
+ * @hdr: SCCB header
+ * @evbuf: event buffer
+ */
+struct sclp_diag_sccb {
+
+       struct sccb_header hdr;
+       struct sclp_diag_evbuf evbuf;
+} __packed;
+
+#endif /* _SCLP_DIAG_H */