Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / scsi / ultrastor.h

diff --git a/kernel/drivers/scsi/ultrastor.h b/kernel/drivers/scsi/ultrastor.h
new file mode 100644 (file)
index 0000000..165c18b
--- /dev/null
+++ b/kernel/drivers/scsi/ultrastor.h
@@ -0,0 +1,80 @@
+/*
+ *     ultrastor.c     (C) 1991 David B. Gentzel
+ *     Low-level scsi driver for UltraStor 14F
+ *     by David B. Gentzel, Whitfield Software Services, Carnegie, PA
+ *         (gentzel@nova.enet.dec.com)
+ *  scatter/gather added by Scott Taylor (n217cg@tamuts.tamu.edu)
+ *  24F support by John F. Carr (jfc@athena.mit.edu)
+ *    John's work modified by Caleb Epstein (cae@jpmorgan.com) and 
+ *    Eric Youngdale (eric@tantalus.nrl.navy.mil).
+ *     Thanks to UltraStor for providing the necessary documentation
+ */
+
+#ifndef _ULTRASTOR_H
+#define _ULTRASTOR_H
+
+static int ultrastor_detect(struct scsi_host_template *);
+static const char *ultrastor_info(struct Scsi_Host *shpnt);
+static int ultrastor_queuecommand(struct Scsi_Host *, struct scsi_cmnd *);
+static int ultrastor_abort(struct scsi_cmnd *);
+static int ultrastor_host_reset(struct scsi_cmnd *);
+static int ultrastor_biosparam(struct scsi_device *, struct block_device *,
+                               sector_t, int *);
+
+
+#define ULTRASTOR_14F_MAX_SG 16
+#define ULTRASTOR_24F_MAX_SG 33
+
+#define ULTRASTOR_MAX_CMDS_PER_LUN 5
+#define ULTRASTOR_MAX_CMDS 16
+
+#define ULTRASTOR_24F_PORT 0xC80
+
+
+#ifdef ULTRASTOR_PRIVATE
+
+#define UD_ABORT       0x0001
+#define UD_COMMAND     0x0002
+#define UD_DETECT      0x0004
+#define UD_INTERRUPT   0x0008
+#define UD_RESET       0x0010
+#define UD_MULTI_CMD   0x0020
+#define UD_CSIR                0x0040
+#define UD_ERROR       0x0080
+
+/* #define PORT_OVERRIDE 0x330 */
+
+/* Values for the PRODUCT_ID ports for the 14F */
+#define US14F_PRODUCT_ID_0 0x56
+#define US14F_PRODUCT_ID_1 0x40                /* NOTE: Only upper nibble is used */
+
+#define US24F_PRODUCT_ID_0 0x56
+#define US24F_PRODUCT_ID_1 0x63
+#define US24F_PRODUCT_ID_2 0x02
+
+/* Subversion values */
+#define U14F 0
+#define U34F 1
+
+/* MSCP field values */
+
+/* Opcode */
+#define OP_HOST_ADAPTER 0x1
+#define OP_SCSI 0x2
+#define OP_RESET 0x4
+
+/* Date Transfer Direction */
+#define DTD_SCSI 0x0
+#define DTD_IN 0x1
+#define DTD_OUT 0x2
+#define DTD_NONE 0x3
+
+/* Host Adapter command subcodes */
+#define HA_CMD_INQUIRY 0x1
+#define HA_CMD_SELF_DIAG 0x2
+#define HA_CMD_READ_BUFF 0x3
+#define HA_CMD_WRITE_BUFF 0x4
+
+#endif
+
+#endif