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+/*-
+ * Copyright (c) 2000 - 2003 Søren Schmidt <sos@FreeBSD.org>
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+/* misc defines */
+#define MAX_ARRAYS 16
+#define MAX_DISKS 16
+#define AR_PROXIMITY 2048
+#define AR_READ 0x01
+#define AR_WRITE 0x02
+#define AR_WAIT 0x04
+#define AR_STRATEGY(x) (x)->bio_disk->d_strategy((x))
+#define AD_SOFTC(x) ((struct ad_softc *)(x.device->driver))
+#define ATA_MAGIC "FreeBSD ATA driver RAID "
+
+struct ar_disk {
+ struct ata_device *device;
+ u_int64_t disk_sectors; /* sectors on this disk */
+ off_t last_lba; /* last lba used */
+ int flags;
+#define AR_DF_PRESENT 0x00000001
+#define AR_DF_ASSIGNED 0x00000002
+#define AR_DF_SPARE 0x00000004
+#define AR_DF_ONLINE 0x00000008
+};
+
+struct ar_softc {
+ int lun;
+ int32_t magic_0; /* ident for this array */
+ int32_t magic_1; /* ident for this array */
+ int flags;
+#define AR_F_RAID0 0x0001 /* STRIPE */
+#define AR_F_RAID1 0x0002 /* MIRROR */
+#define AR_F_SPAN 0x0004 /* SPAN */
+#define AR_F_READY 0x0100
+#define AR_F_DEGRADED 0x0200
+#define AR_F_REBUILDING 0x0400
+#define AR_F_PROMISE_RAID 0x1000
+#define AR_F_HIGHPOINT_RAID 0x2000
+#define AR_F_FREEBSD_RAID 0x4000
+#define AR_F_TOGGLE 0x8000
+
+ int total_disks; /* number of disks in this array */
+ int generation; /* generation of this array */
+ struct ar_disk disks[MAX_DISKS+1]; /* ptr to each disk in array */
+ int width; /* array width in disks */
+ u_int16_t heads;
+ u_int16_t sectors;
+ u_int32_t cylinders;
+ u_int64_t total_sectors;
+ int interleave; /* interleave in blocks */
+ int reserved; /* sectors that are NOT to be used */
+ int offset; /* offset from start of disk */
+ u_int64_t lock_start; /* start of locked area for rebuild */
+ u_int64_t lock_end; /* end of locked area for rebuild */
+ struct disk disk; /* disklabel/slice stuff */
+ struct proc *pid; /* rebuilder process id */
+};
+
+struct ar_buf {
+ struct bio bp; /* must be first element! */
+ struct bio *org;
+ struct ar_buf *mirror;
+ int drive;
+ int flags;
+#define AB_F_DONE 0x01
+};
+
+#define HPT_LBA 9
+
+struct highpoint_raid_conf {
+ int8_t filler1[32];
+ u_int32_t magic; /* 0x20 */
+#define HPT_MAGIC_OK 0x5a7816f0
+#define HPT_MAGIC_BAD 0x5a7816fd
+
+ u_int32_t magic_0;
+ u_int32_t magic_1;
+ u_int32_t order;
+#define HPT_O_RAID0 0x01
+#define HPT_O_RAID1 0x02
+#define HPT_O_OK 0x04
+
+ u_int8_t array_width;
+ u_int8_t stripe_shift;
+ u_int8_t type;
+#define HPT_T_RAID0 0x00
+#define HPT_T_RAID1 0x01
+#define HPT_T_RAID01_RAID0 0x02
+#define HPT_T_SPAN 0x03
+#define HPT_T_RAID_3 0x04
+#define HPT_T_RAID_5 0x05
+#define HPT_T_SINGLEDISK 0x06
+#define HPT_T_RAID01_RAID1 0x07
+
+ u_int8_t disk_number;
+ u_int32_t total_sectors;
+ u_int32_t disk_mode;
+ u_int32_t boot_mode;
+ u_int8_t boot_disk;
+ u_int8_t boot_protect;
+ u_int8_t error_log_entries;
+ u_int8_t error_log_index;
+ struct {
+ u_int32_t timestamp;
+ u_int8_t reason;
+#define HPT_R_REMOVED 0xfe
+#define HPT_R_BROKEN 0xff
+
+ u_int8_t disk;
+ u_int8_t status;
+ u_int8_t sectors;
+ u_int32_t lba;
+ } errorlog[32];
+ int8_t filler2[16];
+ u_int32_t rebuild_lba;
+ u_int8_t dummy_1;
+ u_int8_t name_1[15];
+ u_int8_t dummy_2;
+ u_int8_t name_2[15];
+ int8_t filler3[8];
+} __packed;
+
+
+#define PR_LBA(adp) \
+ (((adp->total_secs / (adp->heads * adp->sectors)) * \
+ adp->heads * adp->sectors) - adp->sectors)
+
+struct promise_raid_conf {
+ char promise_id[24];
+#define PR_MAGIC "Promise Technology, Inc."
+
+ u_int32_t dummy_0;
+ u_int64_t magic_0;
+#define PR_MAGIC0(x) (x.device ? ((u_int64_t)x.device->channel->unit<<48) | \
+ ((u_int64_t)(x.device->unit != 0) << 56) : 0)
+ u_int16_t magic_1;
+ u_int32_t magic_2;
+ u_int8_t filler1[470];
+ struct {
+ u_int32_t integrity; /* 0x200 */
+#define PR_I_VALID 0x00000080
+
+ u_int8_t flags;
+#define PR_F_VALID 0x00000001
+#define PR_F_ONLINE 0x00000002
+#define PR_F_ASSIGNED 0x00000004
+#define PR_F_SPARE 0x00000008
+#define PR_F_DUPLICATE 0x00000010
+#define PR_F_REDIR 0x00000020
+#define PR_F_DOWN 0x00000040
+#define PR_F_READY 0x00000080
+
+ u_int8_t disk_number;
+ u_int8_t channel;
+ u_int8_t device;
+ u_int64_t magic_0 __packed;
+ u_int32_t disk_offset; /* 0x210 */
+ u_int32_t disk_sectors;
+ u_int32_t rebuild_lba;
+ u_int16_t generation;
+ u_int8_t status;
+#define PR_S_VALID 0x01
+#define PR_S_ONLINE 0x02
+#define PR_S_INITED 0x04
+#define PR_S_READY 0x08
+#define PR_S_DEGRADED 0x10
+#define PR_S_MARKED 0x20
+#define PR_S_FUNCTIONAL 0x80
+
+ u_int8_t type;
+#define PR_T_RAID0 0x00
+#define PR_T_RAID1 0x01
+#define PR_T_RAID3 0x02
+#define PR_T_RAID5 0x04
+#define PR_T_SPAN 0x08
+
+ u_int8_t total_disks; /* 0x220 */
+ u_int8_t stripe_shift;
+ u_int8_t array_width;
+ u_int8_t array_number;
+ u_int32_t total_sectors;
+ u_int16_t cylinders;
+ u_int8_t heads;
+ u_int8_t sectors;
+ int64_t magic_1 __packed;
+ struct { /* 0x240 */
+ u_int8_t flags;
+ u_int8_t dummy_0;
+ u_int8_t channel;
+ u_int8_t device;
+ u_int64_t magic_0 __packed;
+ } disk[8];
+ } raid;
+ int32_t filler2[346];
+ u_int32_t checksum;
+} __packed;
+
+int ata_raiddisk_attach(struct ad_softc *);
+int ata_raiddisk_detach(struct ad_softc *);
+void ata_raid_attach(void);
+int ata_raid_create(struct raid_setup *);
+int ata_raid_delete(int);
+int ata_raid_status(int, struct raid_status *);
+int ata_raid_addspare(int, int);
+int ata_raid_rebuild(int);
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