patch-2.0.37 linux/drivers/block/ida_ioctl.h

• Lines: 81
• Date: Sun Jun 13 10:21:00 1999
• Orig file: v2.0.36/linux/drivers/block/ida_ioctl.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.0.36/linux/drivers/block/ida_ioctl.h linux/drivers/block/ida_ioctl.h
@@ -0,0 +1,80 @@
+/*
+ *    Disk Array driver for Compaq SMART2 Controllers
+ *    Copyright 1998 Compaq Computer Corporation
+ *
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ *    NON INFRINGEMENT.  See the GNU General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with this program; if not, write to the Free Software
+ *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *    Questions/Comments/Bugfixes to arrays@compaq.com
+ *
+ *    If you want to make changes, improve or add functionality to this
+ *    driver, you'll probably need the Compaq Array Controller Interface
+ *    Specificiation (Document number ECG086/1198)
+ */
+#ifndef IDA_IOCTL_H
+#define IDA_IOCTL_H
+
+#include "ida_cmd.h"
+#include "cpqarray.h"
+
+#define IDAGETDRVINFO		0x27272828
+#define IDAPASSTHRU		0x28282929
+#define IDAGETCTLRSIG		0x29293030
+#define IDAREVALIDATEVOLS	0x30303131
+
+/*
+ * Normally, the ioctl determines the logical unit for this command by
+ * the major,minor number of the fd passed to ioctl.  If you need to send
+ * a command to a different/nonexistant unit (such as during config), you
+ * can override the normal behavior by setting the unit valid bit. (Normally,
+ * it should be zero) The controller to which the command is sent is still
+ * determined by the major number of the open device.
+ */
+
+#define UNITVALID	0x80
+typedef struct {
+	__u8	cmd;
+	__u8	rcode;
+	__u8	unit;
+
+/* currently, sg_cnt is assumed to be 1: only the 0th element of sg is used */
+	struct {
+		void	*addr;
+		size_t	size;
+	} sg[SG_MAX];
+	int	sg_cnt;
+
+	union ctlr_cmds {
+		drv_info_t		drv;
+		unsigned char		buf[512];
+
+		id_ctlr_t		id_ctlr;
+		drv_param_t		drv_param;
+		id_log_drv_t		id_log_drv;
+		id_log_drv_ext_t	id_log_drv_ext;
+		sense_log_drv_stat_t	sense_log_drv_stat;
+		id_phys_drv_t		id_phys_drv;
+		blink_drv_leds_t	blink_drv_leds;
+		sense_blink_leds_t	sense_blink_leds;
+		config_t		config;
+		reorder_log_drv_t	reorder_log_drv;
+		label_log_drv_t		label_log_drv;
+		surf_delay_t		surf_delay;
+		overhead_delay_t	overhead_delay;
+		mp_delay_t		mp_delay;
+		scsi_param_t		scsi_param;
+	} c;
+} ida_ioctl_t;
+
+#endif /* IDA_IOCTL_H */