cpqfctsstructs.h

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extern const UCHAR valid_al_pa[];
extern const int number_of_al_pa;

#define FCP_RESID_UNDER   0x80000
#define FCP_RESID_OVER    0x40000
#define FCP_SNS_LEN_VALID 0x20000
#define FCP_RSP_LEN_VALID 0x10000

// RSP_CODE definitions (dpANS Fibre Channel Protocol for SCSI, pg 34)
#define FCP_DATA_LEN_NOT_BURST_LEN 0x1000000
#define FCP_CMND_FIELD_INVALID     0x2000000
#define FCP_DATA_RO_NOT_XRDY_RO    0x3000000
#define FCP_TASKFUNCTION_NS        0x4000000
#define FCP_TASKFUNCTION_FAIL      0x5000000

// FCP-SCSI response status struct
typedef struct  // see "TachFCHDR_RSP" definition - 64 bytes
{
  __u32 reserved;
  __u32 reserved1;
  __u32 fcp_status;    // field validity and SCSI status
  __u32 fcp_resid;
  __u32 fcp_sns_len;   // length of FCP_SNS_INFO field
  __u32 fcp_rsp_len;   // length of FCP_RSP_INFO field (expect 8)
  __u32 fcp_rsp_info;  // 4 bytes of FCP protocol response information
  __u32 fcp_rsp_info2; // (4 more bytes, since most implementations use 8)
  __u8  fcp_sns_info[36]; // bytes for SCSI sense (ASC, ASCQ)

} FCP_STATUS_RESPONSE, *PFCP_STATUS_RESPONSE;


// Fabric State Change Registration
typedef struct scrpl
{
  __u32 command;
  __u32 function;
} SCR_PL;

// Fabric Name Service Request
typedef struct nsrpl
{
  __u32 CT_Rev;  // (& IN_ID)   WORD 0
  __u32 FCS_Type;            // WORD 1
  __u32 Command_code;        // WORD 2
  __u32 reason_code;         // WORD 3
  __u32 FCP;                 // WORD 4 (lower byte)
  
} NSR_PL;



// "FC.H"
#define MAX_RX_SIZE		0x800	// Max Receive Buffer Size is 2048
#define MIN_RX_SIZE		0x100	// Min Size is 256, per FC-PLDA Spec
#define	MAX_TARGET_RXIDS	SEST_DEPTH
#define TARGET_RX_SIZE		SEST_BUFFER_LENGTH

#define CLASS_1			0x01
#define CLASS_2			0x02
#define CLASS_3			0x03

#define FC_PH42			0x08
#define FC_PH43			0x09
#define FC_PH3			0x20

#define RR_TOV			2	// Minimum Time for target to wait for
					// PDISC after a LIP.
#define E_D_TOV			2	// Minimum Time to wait for Sequence
					// Completion.
#define R_A_TOV			0	// Minimum Time for Target to wait 
					// before reclaiming resources.
//
//	R_CTL Field
//
//	Routing Bits (31-28)
//
#define FC4_DEVICE_DATA		0x00000000
#define EXT_LINK_DATA		0x20000000
#define FC4_LINK_DATA		0x30000000
#define VIDEO_DATA		0x40000000
#define BASIC_LINK_DATA		0x80000000
#define LINK_CONTROL		0xC0000000
#define ROUTING_MASK		0xF0000000

//
//	Information Bits (27-24)
//
#define UNCAT_INFORMATION	0x00000000
#define SOLICITED_DATA		0x01000000
#define UNSOLICITED_CONTROL	0x02000000
#define SOLICITED_CONTROL	0x03000000
#define UNSOLICITED_DATA	0x04000000
#define DATA_DESCRIPTOR		0x05000000
#define UNSOLICITED_COMMAND	0x06000000
#define COMMAND_STATUS		0x07000000
#define INFO_MASK		0x0F000000
//
//	(Link Control Codes)
//
#define ACK_1			0x00000000
#define ACK_0_OR_N		0x01000000
#define P_RJT			0x02000000 
#define F_RJT			0x03000000 
#define P_BSY			0x04000000
#define FABRIC_BUSY_TO_DF	0x05000000	// Fabric Busy to Data Frame
#define FABRIC_BUSY_TO_LC	0x06000000	// Fabric Busy to Link Ctl Frame
#define LINK_CREDIT_RESET	0x07000000
//
//	(Link Service Command Codes)
//
//#define LS_RJT			0x01000000	// LS Reject

#define LS_ACC			0x02000000	// LS Accept
#define LS_PLOGI		0x03000000	// N_PORT Login
#define LS_FLOGI		0x04000000	// F_PORT Login
#define LS_LOGO			0x05000000	// Logout
#define LS_ABTX			0x06000000	// Abort Exchange
#define LS_RCS			0x07000000	// Read Connection Status
#define LS_RES			0x08000000	// Read Exchange Status
#define LS_RSS			0x09000000	// Read Sequence Status
#define LS_RSI			0x0A000000	// Request Seq Initiative
#define LS_ESTS			0x0B000000	// Establish Steaming
#define LS_ESTC			0x0C000000	// Estimate Credit
#define LS_ADVC			0x0D000000	// Advice Credit
#define LS_RTV			0x0E000000	// Read Timeout Value
#define LS_RLS			0x0F000000	// Read Link Status
#define LS_ECHO			0x10000000	// Echo
#define LS_TEST			0x11000000	// Test
#define LS_RRQ			0x12000000	// Reinstate Rec. Qual.
#define LS_PRLI			0x20000000	// Process Login
#define LS_PRLO			0x21000000	// Process Logout
#define LS_TPRLO		0x24000000	// 3rd Party Process Logout
#define LS_PDISC		0x50000000	// Process Discovery
#define LS_FDISC		0x51000000	// Fabric Discovery
#define LS_ADISC		0x52000000	// Discover Address
#define LS_RNC			0x53000000	// Report Node Capability
#define LS_SCR                  0x62000000      // State Change Registration
#define LS_MASK			0xFF000000	

//
// 	TYPE Bit Masks
//
#define BASIC_LINK_SERVICE	0x00000000
#define EXT_LINK_SERVICE	0x01000000

#define LLC			0x04000000
#define LLC_SNAP		0x05000000
#define SCSI_FCP		0x08000000
#define SCSI_GPP		0x09000000
#define IPI3_MASTER		0x11000000
#define IPI3_SLAVE		0x12000000
#define IPI3_PEER		0x13000000
#define CP_IPI3_MASTER		0x15000000
#define CP_IPI3_SLAVE		0x16000000
#define CP_IPI3_PEER		0x17000000
#define SBCCS_CHANNEL		0x19000000
#define SBCCS_CONTROL		0x1A000000
#define FIBRE_SERVICES		0x20000000
#define FC_FG			0x21000000
#define FC_XS			0x22000000
#define FC_AL			0x23000000
#define SNMP			0x24000000
#define HIPPI_FP		0x40000000
#define TYPE_MASK		0xFF000000

typedef struct {
	UCHAR seq_id_valid;
	UCHAR seq_id;
	USHORT reserved;  // 2 bytes reserved
	ULONG ox_rx_id;
	USHORT low_seq_cnt;
	USHORT high_seq_cnt;
} BA_ACC_PAYLOAD;

typedef struct {
	UCHAR reserved;
	UCHAR reason_code;
	UCHAR reason_explain;
	UCHAR vendor_unique;
} BA_RJT_PAYLOAD;


typedef struct {
	ULONG 	command_code;
	ULONG 	sid;
	USHORT	ox_id;
	USHORT	rx_id;
} RRQ_MESSAGE;

typedef struct {
	ULONG command_code;
	UCHAR vendor;
	UCHAR explain;
	UCHAR reason;
	UCHAR reserved;
} REJECT_MESSAGE;


#define	N_OR_F_PORT		0x1000
#define RANDOM_RELATIVE_OFFSET	0x4000
#define CONTINUOSLY_INCREASING	0x8000

#define CLASS_VALID		0x8000
#define INTERMIX_MODE		0x4000
#define TRANSPARENT_STACKED	0x2000
#define LOCKDOWN_STACKED	0x1000
#define SEQ_DELIVERY		0x800

#define XID_NOT_SUPPORTED	0x00
#define XID_SUPPORTED		0x4000
#define XID_REQUIRED		0xC000

#define ASSOCIATOR_NOT_SUPPORTED	0x00
#define ASSOCIATOR_SUPPORTED	0x1000
#define ASSOCIATOR_REQUIRED	0x3000

#define	INIT_ACK0_SUPPORT	0x800
#define INIT_ACKN_SUPPORT	0x400

#define	RECIP_ACK0_SUPPORT	0x8000
#define RECIP_ACKN_SUPPORT	0x4000

#define X_ID_INTERLOCK		0x2000

#define ERROR_POLICY		0x1800		// Error Policy Supported
#define ERROR_DISCARD		0x00		// Only Discard Supported
#define ERROR_DISC_PROCESS	0x02		// Discard and process supported

#define NODE_ID			0x01
#define IEEE_EXT		0x20

//
// Categories Supported Per Sequence
//
#define	CATEGORIES_PER_SEQUENCE	0x300
#define ONE_CATEGORY_SEQUENCE	0x00		// 1 Category per Sequence
#define TWO_CATEGORY_SEQUENCE	0x01		// 2 Categories per Sequence
#define MANY_CATEGORY_SEQUENCE	0x03		// > 2 Categories/Sequence

typedef struct {

	USHORT initiator_control;
	USHORT service_options;

	USHORT rx_data_size;
	USHORT recipient_control;

	USHORT ee_credit;
	USHORT concurrent_sequences;

	USHORT reserved;
	USHORT open_sequences;

} CLASS_PARAMETERS;

typedef struct {
	ULONG	login_cmd;
	//
	// Common Service Parameters
	//
	struct {

		USHORT bb_credit;
		UCHAR lowest_ver;
		UCHAR highest_ver;

		USHORT bb_rx_size;
		USHORT common_features;

		USHORT rel_offset;
		USHORT concurrent_seq;


		ULONG e_d_tov;
	} cmn_services;

	//
	// Port Name
	//
	UCHAR port_name[8];

	//
	// Node/Fabric Name
	//
	UCHAR node_name[8];

	//
	// Class 1, 2 and 3 Service Parameters
	//
	CLASS_PARAMETERS	class1;
	CLASS_PARAMETERS	class2;
	CLASS_PARAMETERS	class3;

	ULONG reserved[4];

	//
	// Vendor Version Level
	//
	UCHAR		vendor_id[2];
	UCHAR		vendor_version[6];
	ULONG		buffer_size;
	USHORT		rxid_start;
	USHORT		total_rxids;
} LOGIN_PAYLOAD;


typedef struct
{
  ULONG cmd;  // 4 bytes
  UCHAR n_port_identifier[3];
  UCHAR reserved;
  UCHAR port_name[8];
} LOGOUT_PAYLOAD;


//
//	PRLI Request Service Parameter Defines
//
#define PRLI_ACC			0x01
#define PRLI_REQ			0x02
#define ORIG_PROCESS_ASSOC_VALID	0x8000
#define RESP_PROCESS_ASSOC_VALID	0x4000
#define ESTABLISH_PAIR			0x2000
#define DATA_OVERLAY_ALLOWED		0x40
#define	INITIATOR_FUNCTION		0x20
#define	TARGET_FUNCTION			0x10
#define CMD_DATA_MIXED			0x08
#define DATA_RESP_MIXED			0x04
#define READ_XFER_RDY			0x02
#define WRITE_XFER_RDY			0x01

#define RESPONSE_CODE_MASK	0xF00
#define REQUEST_EXECUTED	0x100
#define NO_RESOURCES		0x200
#define INIT_NOT_COMPLETE	0x300
#define IMAGE_DOES_NOT_EXIST	0x400
#define BAD_PREDEFINED_COND	0x500
#define REQ_EXEC_COND		0x600
#define NO_MULTI_PAGE		0x700

typedef struct {
	USHORT	payload_length;
	UCHAR	page_length;
	UCHAR	cmd;


	ULONG	valid;

	ULONG	orig_process_associator;

	ULONG	resp_process_associator;
	
	ULONG	fcp_info;
} PRLI_REQUEST;

typedef struct {

	USHORT	payload_length;
	UCHAR	page_length;
	UCHAR	cmd;

	ULONG	valid;
	ULONG	orig_process_associator;

	ULONG	resp_process_associator;
	ULONG	reserved;
} PRLO_REQUEST;

typedef struct {
	ULONG	cmd;

	ULONG	hard_address;
	
	UCHAR	port_name[8];

	UCHAR	node_name[8];

	ULONG	s_id;
} ADISC_PAYLOAD;

// J. McCarty's LINK.H
//
//	LS_RJT Reason Codes
//

#define INVALID_COMMAND_CODE	0x01
#define LOGICAL_ERROR		0x03
#define LOGICAL_BUSY		0x05
#define PROTOCOL_ERROR		0x07
#define UNABLE_TO_PERFORM	0x09
#define COMMAND_NOT_SUPPORTED	0x0B
#define LS_VENDOR_UNIQUE	0xFF

//
// 	LS_RJT Reason Codes Explanations
//
#define NO_REASON		0x00
#define OPTIONS_ERROR		0x01
#define INITIATOR_CTL_ERROR	0x03
#define RECIPIENT_CTL_ERROR	0x05
#define DATA_FIELD_SIZE_ERROR	0x07
#define CONCURRENT_SEQ_ERROR	0x09
#define CREDIT_ERROR		0x0B
#define INVALID_PORT_NAME	0x0D
#define INVALID_NODE_NAME	0x0E
#define INVALID_CSP		0x0F	// Invalid Service Parameters
#define INVALID_ASSOC_HDR	0x11	// Invalid Association Header
#define ASSOC_HDR_REQUIRED	0x13	// Association Header Required
#define LS_INVALID_S_ID		0x15
#define INVALID_OX_RX_ID	0x17	// Invalid OX_ID RX_ID Combination
#define CMD_IN_PROCESS		0x19
#define INVALID_IDENTIFIER	0x1F	// Invalid N_PORT Identifier
#define INVALID_SEQ_ID		0x21
#define ABT_INVALID_XCHNG	0x23 	// Attempt to Abort an invalid Exchange
#define ABT_INACTIVE_XCHNG	0x25 	// Attempt to Abort an inactive Exchange
#define NEED_REC_QUAL		0x27	// Recovery Qualifier required
#define NO_LOGIN_RESOURCES	0x29	// No resources to support login
#define NO_DATA			0x2A	// Unable to supply requested data
#define	REQUEST_NOT_SUPPORTED	0x2C	// Request Not Supported

//
//	Link Control Codes
//

//
//	P_BSY Action Codes
//
#define SEQUENCE_TERMINATED	0x01000000
#define SEQUENCE_ACTIVE		0x02000000

//
//	P_BSY Reason Codes
//
#define PHYS_NPORT_BUSY		0x010000
#define NPORT_RESOURCE_BUSY	0x020000

//
// 	P_RJT, F_RJT Action Codes
//

#define RETRYABLE_ERROR		0x01000000
#define NON_RETRYABLE_ERROR	0x02000000

//
// 	P_RJT, F_RJT Reason Codes
//
#define INVALID_D_ID		0x010000
#define INVALID_S_ID		0x020000
#define NPORT_NOT_AVAIL_TMP	0x030000
#define NPORT_NOT_AVAIL_PERM	0x040000
#define CLASS_NOT_SUPPORTED	0x050000
#define USAGE_ERROR		0x060000
#define TYPE_NOT_SUPPORTED	0x070000
#define INVAL_LINK_CONTROL	0x080000
#define INVAL_R_CTL		0x090000
#define INVAL_F_CTL		0x0A0000
#define INVAL_OX_ID		0x0B0000
#define INVAL_RX_ID		0x0C0000
#define INVAL_SEQ_ID		0x0D0000
#define INVAL_DF_CTL		0x0E0000
#define INVAL_SEQ_CNT		0x0F0000
#define INVAL_PARAMS		0x100000
#define EXCHANGE_ERROR		0x110000
#define LS_PROTOCOL_ERROR	0x120000
#define INCORRECT_LENGTH	0x130000
#define UNEXPECTED_ACK		0x140000
#define LOGIN_REQ		0x160000
#define EXCESSIVE_SEQ		0x170000
#define NO_EXCHANGE		0x180000
#define SEC_HDR_NOT_SUPPORTED	0x190000
#define NO_FABRIC		0x1A0000
#define P_VENDOR_UNIQUE		0xFF0000

//
// 	BA_RJT Reason Codes
//
#define BA_INVALID_COMMAND	0x00010000
#define BA_LOGICAL_ERROR	0x00030000
#define BA_LOGICAL_BUSY		0x00050000
#define BA_PROTOCOL_ERROR	0x00070000
#define BA_UNABLE_TO_PERFORM	0x00090000

//
// 	BA_RJT Reason Explanation Codes
//
#define BA_NO_REASON		0x00000000
#define BA_INVALID_OX_RX	0x00000300
#define BA_SEQUENCE_ABORTED	0x00000500



#endif /* CPQFCTSSTRUCTS_H	*/