From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/drivers/scsi/ultrastor.h | 80 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 kernel/drivers/scsi/ultrastor.h (limited to 'kernel/drivers/scsi/ultrastor.h') diff --git a/kernel/drivers/scsi/ultrastor.h b/kernel/drivers/scsi/ultrastor.h new file mode 100644 index 000000000..165c18b5c --- /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 -- cgit 1.2.3-korg