Add 4Gb (24XX) support and lay the foundation for a lot of new stuff.

1 files changed, 200 insertions, 0 deletions

diff --git a/sys/dev/isp/isp_stds.h b/sys/dev/isp/isp_stds.h
new file mode 100644
index 0000000..a25f774
--- /dev/null
+++ b/sys/dev/isp/isp_stds.h
@@ -0,0 +1,200 @@
+/* $FreeBSD$ */
+/*-
+ * Mailbox and Queue Entry Definitions for for Qlogic ISP SCSI adapters.
+ *
+ * Copyright (c) 1997-2006 by Matthew Jacob
+ * 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 immediately at the beginning of the file, without modification,
+ *    this list of conditions, and the following disclaimer.
+ * 2. 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
+ *
+ */
+/*
+ * Structures that derive directly from public standards.
+ */
+#ifndef	_ISP_STDS_H
+#define	_ISP_STDS_H
+
+/*
+ * FC Frame Header
+ *
+ * Source: dpANS-X3.xxx-199x, section 18 (AKA FC-PH-2)
+ *
+ */
+typedef struct {
+	uint8_t		r_ctl;
+	uint8_t		d_id[3];
+	uint8_t		cs_ctl;
+	uint8_t		s_id[3];
+	uint8_t		type;
+	uint8_t		f_ctl;
+	uint8_t		seq_id;
+	uint8_t		df_ctl;
+	uint16_t	seq_cnt;
+	uint16_t	ox_id;
+	uint16_t	rx_id;
+	uint32_t	parameter;
+} fc_hdr_t;
+
+/*
+ * FCP_CMND_IU Payload
+ *
+ * Source: NICTS T10, Project 1144D, Revision 07a, Section 9 (AKA fcp2-r07a)
+ *
+ * Notes:
+ *	When additional cdb length is defined in fcp_cmnd_alen_datadir,
+ * 	bits 2..7, the actual cdb length is 16 + ((fcp_cmnd_alen_datadir>>2)*4),
+ *	with the datalength following in MSB format just after.
+ */
+typedef struct {
+	uint8_t		fcp_cmnd_lun[8];
+	uint8_t		fcp_cmnd_crn;
+	uint8_t		fcp_cmnd_task_attribute;
+	uint8_t		fcp_cmnd_task_management;
+	uint8_t		fcp_cmnd_alen_datadir;
+	union {
+		struct {
+			uint8_t		fcp_cmnd_cdb[16];
+			uint32_t	fcp_cmnd_dl;
+		} sf;
+		struct {
+			uint8_t		fcp_cmnd_cdb[1];
+		} lf;
+	} cdb_dl;
+} fcp_cmnd_iu_t;
+
+
+#define	FCP_CMND_TASK_ATTR_SIMPLE	0x00
+#define	FCP_CMND_TASK_ATTR_HEAD		0x01
+#define	FCP_CMND_TASK_ATTR_ORDERED	0x02
+#define	FCP_CMND_TASK_ATTR_ACA		0x04
+#define	FCP_CMND_TASK_ATTR_UNTAGGED	0x05
+#define	FCP_CMND_TASK_ATTR_MASK		0x07
+
+#define	FCP_CMND_ADDTL_CDBLEN_SHIFT	2
+
+#define	FCP_CMND_DATA_WRITE		0x01
+#define	FCP_CMND_DATA_READ		0x02
+
+#define	FCP_CMND_DATA_DIR_MASK		0x03
+
+#define	FCP_CMND_TMF_CLEAR_ACA		0x40
+#define	FCP_CMND_TMF_TGT_RESET		0x20
+#define	FCP_CMND_TMF_LUN_RESET		0x10
+#define	FCP_CMND_TMF_CLEAR_TASK_SET	0x04
+#define	FCP_CMND_TMF_ABORT_TASK_SET	0x02
+
+/*
+ * Basic CT IU Header
+ *
+ * Source: X3.288-199x Generic Services 2 Rev 5.3 (FC-GS-2) Section 4.3.1
+ */
+
+typedef struct {
+	uint8_t		ct_revision;
+	uint8_t		ct_in_id[3];
+	uint8_t		ct_fcs_type;
+	uint8_t		ct_fcs_subtype;
+	uint8_t		ct_options;
+	uint8_t		ct_reserved0;
+	uint16_t	ct_cmd_resp;
+	uint16_t	ct_bcnt_resid;
+	uint8_t		ct_reserved1;
+	uint8_t		ct_reason;
+	uint8_t		ct_explanation;
+	uint8_t		ct_vunique;
+} ct_hdr_t;
+#define	CT_REVISION		1
+#define	CT_FC_TYPE_FC		0xFC
+#define CT_FC_SUBTYPE_NS	0x02
+
+/*
+ * RFT_ID Requet CT_IU
+ *
+ * Source: INCITS xxx-200x Generic Services- 5 Rev 8.5 Section 5.2.5.30
+ */
+typedef struct {
+	ct_hdr_t	rftid_hdr;
+	uint8_t		rftid_reserved;
+	uint8_t		rftid_portid[3];
+	uint32_t	rftid_fc4types[8];
+} rft_id_t;
+
+
+/* unconverted miscellany */
+/*
+ * Basic FC Link Service defines
+ */
+/*
+ * These are in the R_CTL field.
+ */
+#define	ABTS			0x81
+#define	BA_ACC			0x84	/* of ABORT SEQUENCE */
+#define	BA_RJT			0x85	/* of ABORT SEQUENCE */
+
+/*
+ * Link Service Accept/Reject
+ */
+#define	LS_ACC			0x8002
+#define	LS_RJT			0x8001
+
+/*
+ * FC ELS Codes- bits 31-24 of the first payload word of an ELS frame.
+ */
+#define	PLOGI			0x03
+#define	FLOGI			0x04
+#define	LOGO			0x05
+#define	ABTX			0x06
+#define	PRLI			0x20
+#define	PRLO			0x21
+#define	TPRLO			0x24
+#define	RNC			0x53
+
+/*
+ * FC4 defines
+ */
+#define	FC4_IP		5	/* ISO/EEC 8802-2 LLC/SNAP */
+#define	FC4_SCSI	8	/* SCSI-3 via Fibre Channel Protocol (FCP) */
+#define	FC4_FC_SVC	0x20	/* Fibre Channel Services */
+
+#ifndef	MSG_ABORT
+#define	MSG_ABORT		0x06
+#endif
+#ifndef	MSG_BUS_DEV_RESET
+#define	MSG_BUS_DEV_RESET	0x0c
+#endif
+#ifndef	MSG_ABORT_TAG
+#define	MSG_ABORT_TAG		0x0d
+#endif
+#ifndef	MSG_CLEAR_QUEUE
+#define	MSG_CLEAR_QUEUE		0x0e
+#endif
+#ifndef	MSG_REL_RECOVERY
+#define	MSG_REL_RECOVERY	0x10
+#endif
+#ifndef	MSG_TERM_IO_PROC
+#define	MSG_TERM_IO_PROC	0x11
+#endif
+#ifndef	MSG_LUN_RESET
+#define	MSG_LUN_RESET		0x17
+#endif
+
+#endif	/* _ISP_STDS_H */