X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fs390%2Fblock%2Fdasd_diag.h;h=b8c78267ff3ef01ef0e60a1e211784629f2f094e;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=a0c38e3039798527cc5ffbf13065af9a2c555b67;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/drivers/s390/block/dasd_diag.h b/drivers/s390/block/dasd_diag.h
index a0c38e303..b8c78267f 100644
--- a/drivers/s390/block/dasd_diag.h
+++ b/drivers/s390/block/dasd_diag.h
@@ -1,4 +1,4 @@
-/* 
+/*
  * File...........: linux/drivers/s390/block/dasd_diag.h
  * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
  * Based on.......: linux/drivers/s390/block/mdisk.h
@@ -6,7 +6,6 @@
  * Bugreports.to..: <Linux390@de.ibm.com>
  * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
  *
- * $Revision: 1.6 $
  */
 
 #define MDSK_WRITE_REQ 0x01
@@ -19,6 +18,18 @@
 #define DEV_CLASS_FBA	0x01
 #define DEV_CLASS_ECKD	0x04
 
+#define DASD_DIAG_LC_INT_CODE		132
+#define DASD_DIAG_LC_INT_STATUS		133
+#define DASD_DIAG_LC_INT_PARM_31BIT	128
+#define DASD_DIAG_LC_INT_PARM_64BIT	4536
+#define DASD_DIAG_CODE_31BIT		0x03
+#define DASD_DIAG_CODE_64BIT		0x07
+
+#define DASD_DIAG_RWFLAG_ASYNC		0x02
+#define DASD_DIAG_RWFLAG_NOCACHE	0x01
+
+#define DASD_DIAG_FLAGA_FORMAT_64BIT	0x80
+
 struct dasd_diag_characteristics {
 	u16 dev_nr;
 	u16 rdc_len;
@@ -32,35 +43,85 @@ struct dasd_diag_characteristics {
 	u8 rdev_features;
 } __attribute__ ((packed, aligned(4)));
 
+
+#ifdef CONFIG_64BIT
+#define DASD_DIAG_FLAGA_DEFAULT		DASD_DIAG_FLAGA_FORMAT_64BIT
+
+typedef u64 blocknum_t;
+typedef s64 sblocknum_t;
+
+struct dasd_diag_bio {
+	u8 type;
+	u8 status;
+	u8 spare1[2];
+	u32 alet;
+	blocknum_t block_number;
+	void *buffer;
+} __attribute__ ((packed, aligned(8)));
+
+struct dasd_diag_init_io {
+	u16 dev_nr;
+	u8 flaga;
+	u8 spare1[21];
+	u32 block_size;
+	u8 spare2[4];
+	blocknum_t offset;
+	sblocknum_t start_block;
+	blocknum_t end_block;
+	u8  spare3[8];
+} __attribute__ ((packed, aligned(8)));
+
+struct dasd_diag_rw_io {
+	u16 dev_nr;
+	u8  flaga;
+	u8  spare1[21];
+	u8  key;
+	u8  flags;
+	u8  spare2[2];
+	u32 block_count;
+	u32 alet;
+	u8  spare3[4];
+	u64 interrupt_params;
+	struct dasd_diag_bio *bio_list;
+	u8  spare4[8];
+} __attribute__ ((packed, aligned(8)));
+#else /* CONFIG_64BIT */
+#define DASD_DIAG_FLAGA_DEFAULT		0x0
+
+typedef u32 blocknum_t;
+typedef s32 sblocknum_t;
+
 struct dasd_diag_bio {
 	u8 type;
 	u8 status;
 	u16 spare1;
-	u32 block_number;
+	blocknum_t block_number;
 	u32 alet;
-	u32 buffer;
+	void *buffer;
 } __attribute__ ((packed, aligned(8)));
 
 struct dasd_diag_init_io {
 	u16 dev_nr;
-	u16 spare1[11];
+	u8 flaga;
+	u8 spare1[21];
 	u32 block_size;
-	u32 offset;
-	u32 start_block;
-	u32 end_block;
-	u32 spare2[6];
+	blocknum_t offset;
+	sblocknum_t start_block;
+	blocknum_t end_block;
+	u8 spare2[24];
 } __attribute__ ((packed, aligned(8)));
 
 struct dasd_diag_rw_io {
 	u16 dev_nr;
-	u16 spare1[11];
+	u8 flaga;
+	u8 spare1[21];
 	u8 key;
 	u8 flags;
-	u16 spare2;
+	u8 spare2[2];
 	u32 block_count;
 	u32 alet;
-	u32 bio_list;
+	struct dasd_diag_bio *bio_list;
 	u32 interrupt_params;
-	u32 spare3[5];
+	u8 spare3[20];
 } __attribute__ ((packed, aligned(8)));
-
+#endif /* CONFIG_64BIT */