Add new ATA specific file, to be used with the upcoming atacontrol.

1 files changed, 207 insertions, 0 deletions

diff --git a/sys/sys/ata.h b/sys/sys/ata.h
new file mode 100644
index 0000000..9b9b677
--- /dev/null
+++ b/sys/sys/ata.h
@@ -0,0 +1,207 @@
+/*-
+ * Copyright (c) 2000,2001 Søren Schmidt
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer,
+ *    without modification, immediately at the beginning of the file.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _SYS_ATA_H_
+#define _SYS_ATA_H_
+
+#include <sys/ioccom.h>
+
+/* ATA/ATAPI device parameter information */
+struct ata_params {
+    u_int8_t    cmdsize         :2;             /* packet command size */
+#define         ATAPI_PSIZE_12          0       /* 12 bytes */
+#define         ATAPI_PSIZE_16          1       /* 16 bytes */
+
+    u_int8_t                    :3;
+    u_int8_t    drqtype         :2;             /* DRQ type */
+#define         ATAPI_DRQT_MPROC        0       /* cpu    3 ms delay */
+#define         ATAPI_DRQT_INTR         1       /* intr  10 ms delay */
+#define         ATAPI_DRQT_ACCEL        2       /* accel 50 us delay */
+
+    u_int8_t    removable       :1;             /* device is removable */
+    u_int8_t    device_type     :5;             /* device type */
+#define         ATAPI_TYPE_DIRECT       0       /* disk/floppy */
+#define         ATAPI_TYPE_TAPE         1       /* streaming tape */
+#define         ATAPI_TYPE_CDROM        5       /* CD-ROM device */
+#define         ATAPI_TYPE_OPTICAL      7       /* optical disk */
+
+    u_int8_t                    :1;
+    u_int8_t    proto           :2;             /* command protocol */
+#define         ATAPI_PROTO_ATAPI       2
+
+    u_int16_t	cylinders;			/* number of cylinders */
+    u_int16_t	reserved2;
+    u_int16_t	heads;				/* # heads */
+    u_int16_t	unfbytespertrk;			/* # unformatted bytes/track */
+    u_int16_t	unfbytes;			/* # unformatted bytes/sector */
+    u_int16_t	sectors;			/* # sectors/track */
+    u_int16_t	vendorunique0[3];
+    u_int8_t	serial[20];			/* serial number */
+    u_int16_t	buffertype;			/* buffer type */
+#define ATA_BT_SINGLEPORTSECTOR		1	/* 1 port, 1 sector buffer */
+#define ATA_BT_DUALPORTMULTI		2	/* 2 port, mult sector buffer */
+#define ATA_BT_DUALPORTMULTICACHE	3	/* above plus track cache */
+
+    u_int16_t	buffersize;			/* buf size, 512-byte units */
+    u_int16_t	necc;				/* ecc bytes appended */
+    u_int8_t	revision[8];			/* firmware revision */
+    u_int8_t	model[40];			/* model name */
+    u_int8_t	nsecperint;			/* sectors per interrupt */
+    u_int8_t	vendorunique1;
+    u_int16_t	usedmovsd;			/* double word read/write? */
+
+    u_int8_t	vendorcap;			/* vendor capabilities */
+    u_int8_t	dmaflag		:1;		/* DMA supported - always 1 */
+    u_int8_t	lbaflag		:1;		/* LBA supported - always 1 */
+    u_int8_t	iordydis	:1;		/* IORDY may be disabled */
+    u_int8_t	iordyflag	:1;		/* IORDY supported */
+    u_int8_t	softreset	:1;		/* needs softreset when busy */
+    u_int8_t	stdby_ovlap	:1;		/* standby/overlap supported */
+    u_int8_t	queueing	:1;		/* supports queuing overlap */
+    u_int8_t	idmaflag	:1;		/* interleaved DMA supported */
+    u_int16_t	capvalidate;			/* validation for above */
+
+    u_int8_t	vendorunique3;
+    u_int8_t	opiomode;			/* PIO modes 0-2 */
+    u_int8_t	vendorunique4;
+    u_int8_t	odmamode;			/* old DMA modes, not ATA-3 */
+
+    u_int16_t	atavalid;			/* fields valid */
+#define		ATA_FLAG_54_58	      1		/* words 54-58 valid */
+#define		ATA_FLAG_64_70	      2		/* words 64-70 valid */
+#define		ATA_FLAG_88	      4		/* word 88 valid */
+
+    u_int16_t	currcyls;
+    u_int16_t	currheads;
+    u_int16_t	currsectors;
+    u_int16_t	currsize0;
+    u_int16_t	currsize1;
+    u_int8_t	currmultsect;
+    u_int8_t	multsectvalid;
+    u_int32_t	lbasize;
+
+    u_int16_t	sdmamodes;			/* singleword DMA modes */ 
+    u_int16_t	wdmamodes;			/* multiword DMA modes */ 
+    u_int16_t	apiomodes;			/* advanced PIO modes */ 
+
+    u_int16_t	mwdmamin;			/* min. M/W DMA time/word ns */
+    u_int16_t	mwdmarec;			/* rec. M/W DMA time ns */
+    u_int16_t	pioblind;			/* min. PIO cycle w/o flow */
+    u_int16_t	pioiordy;			/* min. PIO cycle IORDY flow */
+
+    u_int16_t	reserved69;
+    u_int16_t	reserved70;
+    u_int16_t	rlsovlap;			/* rel time (us) for overlap */
+    u_int16_t	rlsservice;			/* rel time (us) for service */
+    u_int16_t	reserved73;
+    u_int16_t	reserved74;
+    u_int16_t	queuelen:5;
+    u_int16_t	:11;
+    u_int16_t	reserved76;
+    u_int16_t	reserved77;
+    u_int16_t	reserved78;
+    u_int16_t	reserved79;
+    u_int16_t	versmajor;
+    u_int16_t	versminor;
+    u_int16_t	featsupp1;	/* 82 */
+    u_int16_t	supmicrocode:1;
+    u_int16_t	supqueued:1;
+    u_int16_t	supcfa:1;
+    u_int16_t	supapm:1;
+    u_int16_t	suprmsn:1;
+    u_int16_t	:11;
+    u_int16_t	featsupp3;	/* 84 */
+    u_int16_t	featenab1;	/* 85 */
+    u_int16_t	enabmicrocode:1;
+    u_int16_t	enabqueued:1;
+    u_int16_t	enabcfa:1;
+    u_int16_t	enabapm:1;
+    u_int16_t	enabrmsn:1;
+    u_int16_t	:11;
+    u_int16_t	featenab3;	/* 87 */
+    u_int16_t	udmamodes;			/* UltraDMA modes */
+    u_int16_t	erasetime;
+    u_int16_t	enherasetime;
+    u_int16_t	apmlevel;
+    u_int16_t	masterpasswdrev;
+    u_int16_t	masterhwres	:8;
+    u_int16_t	slavehwres	:5;
+    u_int16_t	cblid		:1;
+    u_int16_t	reserved93_1415	:2;
+    u_int16_t	reserved94[32];
+    u_int16_t	rmvstat;
+    u_int16_t	securstat;
+    u_int16_t	reserved129[30];
+    u_int16_t	cfapwrmode;
+    u_int16_t	reserved160[85];
+    u_int16_t	integrity;
+    u_int16_t	reserved246[10];
+};
+
+#define		ATA_MODE_MASK		0x0f
+#define		ATA_DMA_MASK		0xf0
+#define 	ATA_PIO			0x00
+#define 	ATA_PIO0		0x08
+#define		ATA_PIO1		0x09
+#define		ATA_PIO2		0x0a
+#define		ATA_PIO3		0x0b
+#define		ATA_PIO4		0x0c
+#define		ATA_DMA			0x10
+#define		ATA_WDMA		0x20
+#define		ATA_WDMA2		0x22
+#define		ATA_UDMA		0x40
+#define		ATA_UDMA2		0x42
+#define		ATA_UDMA4		0x44
+#define		ATA_UDMA5		0x45
+
+struct ata_modes {
+	int			channel;
+	int			mode[2];
+};
+
+struct ata_param {
+	int			channel;
+	int			type[2];
+	char			name[2][32];
+	struct ata_params	params[2];
+};
+
+#define ATAGPARM	_IOWR('a',  1, struct ata_param)
+#define ATAGMODE	_IOWR('a',  2, struct ata_modes)
+#define ATASMODE	_IOWR('a',  3, struct ata_modes)
+#define ATAREINIT	_IOW('a',  4, int)
+#define ATAATTACH	_IOW('a',  5, int)
+#define ATADETACH	_IOW('a',  6, int)
+#define ATAACOUSTIC	_IOWR('a',  7, int);
+#define ATASLEEP	_IOWR('a',  8, struct ata_sleep)
+#define ATAGSMART	_IOWR('a',  9, struct ata_smart)
+#define ATASSMART	_IOWR('a', 10, struct ata_smart)
+
+#endif /* _SYS_ATA_H_ */