Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / s390 / block / dasd_fba.h

diff --git a/kernel/drivers/s390/block/dasd_fba.h b/kernel/drivers/s390/block/dasd_fba.h
new file mode 100644 (file)
index 0000000..b5d3db0
--- /dev/null
+++ b/kernel/drivers/s390/block/dasd_fba.h
@@ -0,0 +1,71 @@
+/*
+ * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
+ * Bugreports.to..: <Linux390@de.ibm.com>
+ * Coypright IBM Corp. 1999, 2000
+ *
+ */
+
+#ifndef DASD_FBA_H
+#define DASD_FBA_H
+
+struct DE_fba_data {
+       struct {
+               unsigned char perm:2;   /* Permissions on this extent */
+               unsigned char zero:2;   /* Must be zero */
+               unsigned char da:1;     /* usually zero */
+               unsigned char diag:1;   /* allow diagnose */
+               unsigned char zero2:2;  /* zero */
+       } __attribute__ ((packed)) mask;
+       __u8 zero;              /* Must be zero */
+       __u16 blk_size;         /* Blocksize */
+       __u32 ext_loc;          /* Extent locator */
+       __u32 ext_beg;          /* logical number of block 0 in extent */
+       __u32 ext_end;          /* logocal number of last block in extent */
+} __attribute__ ((packed));
+
+struct LO_fba_data {
+       struct {
+               unsigned char zero:4;
+               unsigned char cmd:4;
+       } __attribute__ ((packed)) operation;
+       __u8 auxiliary;
+       __u16 blk_ct;
+       __u32 blk_nr;
+} __attribute__ ((packed));
+
+struct dasd_fba_characteristics {
+       union {
+               __u8 c;
+               struct {
+                       unsigned char reserved:1;
+                       unsigned char overrunnable:1;
+                       unsigned char burst_byte:1;
+                       unsigned char data_chain:1;
+                       unsigned char zeros:4;
+               } __attribute__ ((packed)) bits;
+       } __attribute__ ((packed)) mode;
+       union {
+               __u8 c;
+               struct {
+                       unsigned char zero0:1;
+                       unsigned char removable:1;
+                       unsigned char shared:1;
+                       unsigned char zero1:1;
+                       unsigned char mam:1;
+                       unsigned char zeros:3;
+               } __attribute__ ((packed)) bits;
+       } __attribute__ ((packed)) features;
+       __u8 dev_class;
+       __u8 unit_type;
+       __u16 blk_size;
+       __u32 blk_per_cycl;
+       __u32 blk_per_bound;
+       __u32 blk_bdsa;
+       __u32 reserved0;
+       __u16 reserved1;
+       __u16 blk_ce;
+       __u32 reserved2;
+       __u16 reserved3;
+} __attribute__ ((packed));
+
+#endif                         /* DASD_FBA_H */