Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 203 insertions, 0 deletions

diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
new file mode 100644
index 00000000..db195aba
--- /dev/null
+++ b/drivers/block/aoe/aoe.h
@@ -0,0 +1,203 @@
+/* Copyright (c) 2007 Coraid, Inc.  See COPYING for GPL terms. */
+#define VERSION "47"
+#define AOE_MAJOR 152
+#define DEVICE_NAME "aoe"
+
+/* set AOE_PARTITIONS to 1 to use whole-disks only
+ * default is 16, which is 15 partitions plus the whole disk
+ */
+#ifndef AOE_PARTITIONS
+#define AOE_PARTITIONS (16)
+#endif
+
+#define SYSMINOR(aoemajor, aoeminor) ((aoemajor) * NPERSHELF + (aoeminor))
+#define AOEMAJOR(sysminor) ((sysminor) / NPERSHELF)
+#define AOEMINOR(sysminor) ((sysminor) % NPERSHELF)
+#define WHITESPACE " \t\v\f\n"
+
+enum {
+	AOECMD_ATA,
+	AOECMD_CFG,
+	AOECMD_VEND_MIN = 0xf0,
+
+	AOEFL_RSP = (1<<3),
+	AOEFL_ERR = (1<<2),
+
+	AOEAFL_EXT = (1<<6),
+	AOEAFL_DEV = (1<<4),
+	AOEAFL_ASYNC = (1<<1),
+	AOEAFL_WRITE = (1<<0),
+
+	AOECCMD_READ = 0,
+	AOECCMD_TEST,
+	AOECCMD_PTEST,
+	AOECCMD_SET,
+	AOECCMD_FSET,
+
+	AOE_HVER = 0x10,
+};
+
+struct aoe_hdr {
+	unsigned char dst[6];
+	unsigned char src[6];
+	__be16 type;
+	unsigned char verfl;
+	unsigned char err;
+	__be16 major;
+	unsigned char minor;
+	unsigned char cmd;
+	__be32 tag;
+};
+
+struct aoe_atahdr {
+	unsigned char aflags;
+	unsigned char errfeat;
+	unsigned char scnt;
+	unsigned char cmdstat;
+	unsigned char lba0;
+	unsigned char lba1;
+	unsigned char lba2;
+	unsigned char lba3;
+	unsigned char lba4;
+	unsigned char lba5;
+	unsigned char res[2];
+};
+
+struct aoe_cfghdr {
+	__be16 bufcnt;
+	__be16 fwver;
+	unsigned char scnt;
+	unsigned char aoeccmd;
+	unsigned char cslen[2];
+};
+
+enum {
+	DEVFL_UP = 1,	/* device is installed in system and ready for AoE->ATA commands */
+	DEVFL_TKILL = (1<<1),	/* flag for timer to know when to kill self */
+	DEVFL_EXT = (1<<2),	/* device accepts lba48 commands */
+	DEVFL_CLOSEWAIT = (1<<3), /* device is waiting for all closes to revalidate */
+	DEVFL_GDALLOC = (1<<4),	/* need to alloc gendisk */
+	DEVFL_KICKME = (1<<5),	/* slow polling network card catch */
+	DEVFL_NEWSIZE = (1<<6),	/* need to update dev size in block layer */
+
+	BUFFL_FAIL = 1,
+};
+
+enum {
+	DEFAULTBCNT = 2 * 512,	/* 2 sectors */
+	NPERSHELF = 16,		/* number of slots per shelf address */
+	FREETAG = -1,
+	MIN_BUFS = 16,
+	NTARGETS = 8,
+	NAOEIFS = 8,
+	NSKBPOOLMAX = 128,
+
+	TIMERTICK = HZ / 10,
+	MINTIMER = HZ >> 2,
+	MAXTIMER = HZ << 1,
+	HELPWAIT = 20,
+};
+
+struct buf {
+	struct list_head bufs;
+	ulong stime;	/* for disk stats */
+	ulong flags;
+	ulong nframesout;
+	ulong resid;
+	ulong bv_resid;
+	ulong bv_off;
+	sector_t sector;
+	struct bio *bio;
+	struct bio_vec *bv;
+};
+
+struct frame {
+	int tag;
+	ulong waited;
+	struct buf *buf;
+	char *bufaddr;
+	ulong bcnt;
+	sector_t lba;
+	struct sk_buff *skb;
+};
+
+struct aoeif {
+	struct net_device *nd;
+	unsigned char lost;
+	unsigned char lostjumbo;
+	ushort maxbcnt;
+};
+
+struct aoetgt {
+	unsigned char addr[6];
+	ushort nframes;
+	struct frame *frames;
+	struct aoeif ifs[NAOEIFS];
+	struct aoeif *ifp;	/* current aoeif in use */
+	ushort nout;
+	ushort maxout;
+	u16 lasttag;		/* last tag sent */
+	u16 useme;
+	ulong lastwadj;		/* last window adjustment */
+	int wpkts, rpkts;
+	int dataref;
+};
+
+struct aoedev {
+	struct aoedev *next;
+	ulong sysminor;
+	ulong aoemajor;
+	u16 aoeminor;
+	u16 flags;
+	u16 nopen;		/* (bd_openers isn't available without sleeping) */
+	u16 rttavg;		/* round trip average of requests/responses */
+	u16 mintimer;
+	u16 fw_ver;		/* version of blade's firmware */
+	struct work_struct work;/* disk create work struct */
+	struct gendisk *gd;
+	struct request_queue *blkq;
+	struct hd_geometry geo; 
+	sector_t ssize;
+	struct timer_list timer;
+	spinlock_t lock;
+	struct sk_buff_head sendq;
+	struct sk_buff_head skbpool;
+	mempool_t *bufpool;	/* for deadlock-free Buf allocation */
+	struct list_head bufq;	/* queue of bios to work on */
+	struct buf *inprocess;	/* the one we're currently working on */
+	struct aoetgt *targets[NTARGETS];
+	struct aoetgt **tgt;	/* target in use when working */
+	struct aoetgt **htgt;	/* target needing rexmit assistance */
+};
+
+
+int aoeblk_init(void);
+void aoeblk_exit(void);
+void aoeblk_gdalloc(void *);
+void aoedisk_rm_sysfs(struct aoedev *d);
+
+int aoechr_init(void);
+void aoechr_exit(void);
+void aoechr_error(char *);
+
+void aoecmd_work(struct aoedev *d);
+void aoecmd_cfg(ushort aoemajor, unsigned char aoeminor);
+void aoecmd_ata_rsp(struct sk_buff *);
+void aoecmd_cfg_rsp(struct sk_buff *);
+void aoecmd_sleepwork(struct work_struct *);
+void aoecmd_cleanslate(struct aoedev *);
+struct sk_buff *aoecmd_ata_id(struct aoedev *);
+
+int aoedev_init(void);
+void aoedev_exit(void);
+struct aoedev *aoedev_by_aoeaddr(int maj, int min);
+struct aoedev *aoedev_by_sysminor_m(ulong sysminor);
+void aoedev_downdev(struct aoedev *d);
+int aoedev_flush(const char __user *str, size_t size);
+
+int aoenet_init(void);
+void aoenet_exit(void);
+void aoenet_xmit(struct sk_buff_head *);
+int is_aoe_netif(struct net_device *ifp);
+int set_aoe_iflist(const char __user *str, size_t size);
+