patch-2.3.15 linux/drivers/net/fc/tach.h

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diff -u --recursive --new-file v2.3.14/linux/drivers/net/fc/tach.h linux/drivers/net/fc/tach.h
@@ -0,0 +1,475 @@
+/**********************************************************************
+ * Defines for the Tachyon Fibre Channel Controller and the Interphase
+ * (i)chip TPI. 
+ *********************************************************************/
+
+#ifndef _TACH_H
+#define _TACH_H
+
+#define MY_PAGE_SIZE       4096
+#define REPLICATE          0xFF
+#define MAX_NODES          127
+#define BROADCAST          0xFFFFFF
+#define BROADCAST_ADDR     0xFFFFFFFFFFFF
+#define LOGIN_COMPLETED     2
+#define LOGIN_ATTEMPTED     1
+#define LOGIN_NOT_ATTEMPTED 0
+#define TRUE                1
+#define FALSE               0
+
+#define TACHYON_LIMIT       0x01EF
+#define TACHYON_OFFSET      0x200
+
+/* Offsets to the (i) chip */
+#define ICHIP_HW_CONTROL_REG_OFF    (0x080 - TACHYON_OFFSET)
+#define ICHIP_HW_STATUS_REG_OFF     (0x084 - TACHYON_OFFSET)
+#define ICHIP_HW_ADDR_MASK_REG_OFF  (0x090 - TACHYON_OFFSET)
+
+/* (i)chip Hardware Control Register defines */
+#define ICHIP_HCR_RESET         0x01
+#define ICHIP_HCR_DERESET       0x0
+#define ICHIP_HCR_ENABLE_INTA   0x0000003E 
+#define ICHIP_HCR_ENABLE_INTB   0x003E0000
+#define ICHIP_HCR_IWDATA_FIFO   0x800000
+
+/* (i)chip Hardware Status Register defines */
+#define ICHIP_HSR_INT_LATCH     0x02
+
+/* (i)chip Hardware Address Mask Register defines */
+#define ICHIP_HAMR_BYTE_SWAP_ADDR_TR    0x08
+#define ICHIP_HAMR_BYTE_SWAP_NO_ADDR_TR 0x04
+
+/* NOVRAM defines */
+#define IPH5526_NOVRAM_SIZE 64
+
+
+/* Offsets for the registers that correspond to the 
+ * Qs on the Tachyon (As defined in the Tachyon Manual).
+ */
+
+/* Outbound Command Queue (OCQ).
+ */
+#define OCQ_BASE_REGISTER_OFFSET	0x000  
+#define OCQ_LENGTH_REGISTER_OFFSET	0x004
+#define OCQ_PRODUCER_REGISTER_OFFSET	0x008  
+#define OCQ_CONSUMER_REGISTER_OFFSET	0x00C 
+
+/* Inbound Message Queue (IMQ).
+ */
+#define IMQ_BASE_REGISTER_OFFSET	0x080
+#define IMQ_LENGTH_REGISTER_OFFSET	0x084
+#define IMQ_CONSUMER_REGISTER_OFFSET	0x088
+#define IMQ_PRODUCER_REGISTER_OFFSET	0x08C
+
+/* Multiframe Sequence Buffer Queue (MFSBQ)
+ */
+#define MFSBQ_BASE_REGISTER_OFFSET	0x0C0
+#define MFSBQ_LENGTH_REGISTER_OFFSET	0x0C4
+#define MFSBQ_PRODUCER_REGISTER_OFFSET	0x0C8
+#define MFSBQ_CONSUMER_REGISTER_OFFSET	0x0CC  
+#define MFS_LENGTH_REGISTER_OFFSET	0x0D0
+
+/* Single Frame Sequence Buffer Queue (SFSBQ)
+ */
+#define SFSBQ_BASE_REGISTER_OFFSET	0x100
+#define SFSBQ_LENGTH_REGISTER_OFFSET	0x104
+#define SFSBQ_PRODUCER_REGISTER_OFFSET	0x108
+#define SFSBQ_CONSUMER_REGISTER_OFFSET	0x10C  
+#define SFS_LENGTH_REGISTER_OFFSET	0x110
+
+/* SCSI Exchange State Table (SEST)
+ */
+#define SEST_BASE_REGISTER_OFFSET	0x140
+#define SEST_LENGTH_REGISTER_OFFSET	0x144
+#define SCSI_LENGTH_REGISTER_OFFSET	0x148
+
+/*  Length of the various Qs 
+ */
+#define NO_OF_ENTRIES		8
+#define OCQ_LENGTH		(MY_PAGE_SIZE/32)
+#define IMQ_LENGTH		(MY_PAGE_SIZE/32)
+#define MFSBQ_LENGTH		8
+#define SFSBQ_LENGTH		8
+#define SEST_LENGTH		MY_PAGE_SIZE
+
+/* Size of the various buffers.
+ */
+#define FRAME_SIZE              2048
+#define MFS_BUFFER_SIZE         FRAME_SIZE
+#define SFS_BUFFER_SIZE         (FRAME_SIZE + TACHYON_HEADER_LEN)
+#define SEST_BUFFER_SIZE        512
+#define TACH_HEADER_SIZE        64
+#define NO_OF_TACH_HEADERS      ((MY_PAGE_SIZE)/TACH_HEADER_SIZE)
+
+#define NO_OF_FCP_CMNDS         (MY_PAGE_SIZE/32)
+#define SDB_SIZE                2048
+#define NO_OF_SDB_ENTRIES       ((32*MY_PAGE_SIZE)/SDB_SIZE)
+
+
+/* Offsets to the other Tachyon registers.
+ * (As defined in the Tachyon manual)
+ */
+#define TACHYON_CONFIG_REGISTER_OFFSET          0x184
+#define TACHYON_CONTROL_REGISTER_OFFSET         0x188
+#define TACHYON_STATUS_REGISTER_OFFSET          0x18C
+#define TACHYON_FLUSH_SEST_REGISTER_OFFSET      0x190
+
+/* Defines for the Tachyon Configuration register.
+ */
+#define SCSI_ENABLE             0x40000000     
+#define WRITE_STREAM_SIZE       0x800	/* size = 16 */         
+#define READ_STREAM_SIZE        0x300	/* size = 64 */      
+#define PARITY_EVEN             0x2         
+#define OOO_REASSEMBLY_DISABLE  0x40
+
+/* Defines for the Tachyon Control register.
+ */
+#define SOFTWARE_RESET	0x80000000
+#define OCQ_RESET	0x4
+#define ERROR_RELEASE	0x2
+
+/* Defines for the Tachyon Status register.
+ */
+#define RECEIVE_FIFO_EMPTY      0x10
+#define OSM_FROZEN              0x1
+#define OCQ_RESET_STATUS        0x20
+#define SCSI_FREEZE_STATUS      0x40
+
+
+/* Offsets to the Frame Manager registers.
+ */
+#define FMGR_CONFIG_REGISTER_OFFSET 0x1C0
+#define FMGR_CONTROL_REGISTER_OFFSET 0x1C4
+#define FMGR_STATUS_REGISTER_OFFSET 0x1C8
+#define FMGR_TIMER_REGISTER_OFFSET 0x1CC
+#define FMGR_WWN_HI_REGISTER_OFFSET 0x1E0
+#define FMGR_WWN_LO_REGISTER_OFFSET 0x1E4
+#define FMGR_RCVD_ALPA_REGISTER_OFFSET 0x1E8
+
+/* Defines for the Frame Manager Configuration register.
+ */
+#define BB_CREDIT                    0x10000
+#define NPORT                        0x8000 
+#define LOOP_INIT_FABRIC_ADDRESS     0x400  
+#define LOOP_INIT_PREVIOUS_ADDRESS   0x200  
+#define LOOP_INIT_SOFT_ADDRESS       0x80  
+
+/* Defines for the Frame Manager Control register.
+ */
+#define HOST_CONTROL                 0x02   
+#define EXIT_HOST_CONTROL            0x03  
+#define OFFLINE                      0x05 
+#define INITIALIZE                   0x06 
+#define CLEAR_LF                     0x07
+
+/* Defines for the Frame Manager Status register.
+ */
+#define LOOP_UP                 0x80000000
+#define TRANSMIT_PARITY_ERROR   0x40000000
+#define NON_PARTICIPATING       0x20000000
+#define OUT_OF_SYNC             0x02000000
+#define LOSS_OF_SIGNAL          0x01000000
+#define NOS_OLS_RECEIVED        0x00080000
+#define LOOP_STATE_TIMEOUT      0x00040000
+#define LIPF_RECEIVED           0x00020000
+#define BAD_ALPA                0x00010000
+#define LINK_FAILURE            0x00001000
+#define ELASTIC_STORE_ERROR     0x00000400
+#define LINK_UP                 0x00000200
+#define LINK_DOWN               0x00000100
+#define ARBITRATING             0x00000010
+#define ARB_WON                 0x00000020
+#define OPEN                    0x00000030
+#define OPENED                  0x00000040
+#define TX_CLS                  0x00000050
+#define RX_CLS                  0x00000060
+#define TRANSFER                0x00000070
+#define INITIALIZING            0x00000080
+#define LOOP_FAIL               0x000000D0
+#define OLD_PORT                0x000000F0
+#define PORT_STATE_ACTIVE       0x0000000F
+#define PORT_STATE_OFFLINE      0x00000000
+#define PORT_STATE_LF1          0x00000009
+#define PORT_STATE_LF2          0x0000000A
+
+/* Completion Message Types 
+ * (defined in P.177 of the Tachyon manual)
+ */
+#define OUTBOUND_COMPLETION             0x000
+#define OUTBOUND_COMPLETION_I           0x100
+#define OUT_HI_PRI_COMPLETION           0x001
+#define OUT_HI_PRI_COMPLETION_I         0x101
+#define INBOUND_MFS_COMPLETION          0x102
+#define INBOUND_OOO_COMPLETION          0x003
+#define INBOUND_SFS_COMPLETION          0x104
+#define INBOUND_C1_TIMEOUT              0x105
+#define INBOUND_UNKNOWN_FRAME_I         0x106
+#define INBOUND_BUSIED_FRAME            0x006
+#define SFS_BUF_WARN                    0x107
+#define MFS_BUF_WARN                    0x108
+#define IMQ_BUF_WARN                    0x109
+#define FRAME_MGR_INTERRUPT             0x10A
+#define READ_STATUS                     0x10B
+#define INBOUND_SCSI_DATA_COMPLETION    0x10C
+#define INBOUND_SCSI_COMMAND            0x10D
+#define BAD_SCSI_FRAME                  0x10E
+#define INB_SCSI_STATUS_COMPLETION      0x10F
+
+/* One of the things that we care about when we receive an
+ * Outbound Completion Message (OCM).
+ */
+#define OCM_TIMEOUT_OR_BAD_ALPA         0x0800
+
+/* Defines for the Tachyon Header structure.
+ */
+#define SOFI3                0x70
+#define SOFN3                0xB0
+#define EOFN                 0x5
+
+/* R_CTL */
+#define FC4_DEVICE_DATA      0
+#define EXTENDED_LINK_DATA   0x20000000
+#define FC4_LINK_DATA        0x30000000
+#define BASIC_LINK_DATA      0x80000000
+#define LINK_CONTROL         0xC0000000
+#define SOLICITED_DATA       0x1000000
+#define UNSOLICITED_CONTROL  0x2000000
+#define SOLICITED_CONTROL    0x3000000
+#define UNSOLICITED_DATA     0x4000000
+#define DATA_DESCRIPTOR      0x5000000
+#define UNSOLICITED_COMMAND  0x6000000
+
+#define RCTL_ELS_UCTL          0x22000000
+#define RCTL_ELS_SCTL          0x23000000
+#define RCTL_BASIC_ABTS        0x81000000
+#define RCTL_BASIC_ACC         0x84000000
+#define RCTL_BASIC_RJT         0x85000000
+
+/* TYPE */
+#define TYPE_BLS               0x00000000
+#define TYPE_ELS               0x01000000
+#define TYPE_FC_SERVICES       0x20000000
+#define TYPE_LLC_SNAP          0x05000000
+#define TYPE_FCP               0x08000000
+
+/* F_CTL */
+#define EXCHANGE_RESPONDER     0x800000
+#define SEQUENCE_RESPONDER     0x400000
+#define FIRST_SEQUENCE         0x200000
+#define LAST_SEQUENCE          0x100000
+#define SEQUENCE_INITIATIVE    0x10000
+#define RELATIVE_OFF_PRESENT   0x8
+#define END_SEQUENCE           0x80000
+
+#define TACHYON_HEADER_LEN     32
+#define NW_HEADER_LEN          16
+/* Defines for the Outbound Descriptor Block (ODB).
+ */
+#define ODB_CLASS_3          0xC000
+#define ODB_NO_COMP          0x400
+#define ODB_NO_INT           0x200
+#define ODB_EE_CREDIT        0xF
+
+/* Defines for the Extended Descriptor Block (EDB).
+ */
+#define EDB_LEN              ((32*MY_PAGE_SIZE)/8) 
+#define EDB_END              0x8000
+#define EDB_FREE             0
+#define EDB_BUSY             1
+
+/* Command Codes */
+#define ELS_LS_RJT          0x01000000
+#define ELS_ACC             0x02000000
+#define ELS_PLOGI           0x03000000
+#define ELS_FLOGI           0x04000000
+#define ELS_LOGO            0x05000000
+#define ELS_TPRLO           0x24000000
+#define ELS_ADISC           0x52000000
+#define ELS_PDISC           0x50000000
+#define ELS_PRLI            0x20000000 
+#define ELS_PRLO            0x21000000
+#define ELS_SCR             0x62000000
+#define ELS_RSCN            0x61000000
+#define ELS_FARP_REQ        0x54000000
+#define ELS_ABTX            0x06000000
+#define ELS_ADVC            0x0D000000
+#define ELS_ECHO            0x10000000
+#define ELS_ESTC            0x0C000000
+#define ELS_ESTS            0x0B000000
+#define ELS_RCS             0x07000000
+#define ELS_RES             0x08000000
+#define ELS_RLS             0x0F000000
+#define ELS_RRQ             0x12000000
+#define ELS_RSS             0x09000000
+#define ELS_RTV             0x0E000000
+#define ELS_RSI             0x0A000000
+#define ELS_TEST            0x11000000
+#define ELS_RNC             0x53000000
+#define ELS_RVCS            0x41000000
+#define ELS_TPLS            0x23000000
+#define ELS_GAID            0x30000000
+#define ELS_FACT            0x31000000
+#define ELS_FAN             0x60000000
+#define ELS_FDACT           0x32000000
+#define ELS_NACT            0x33000000
+#define ELS_NDACT           0x34000000
+#define ELS_QoSR            0x40000000
+#define ELS_FDISC           0x51000000
+
+#define ELS_NS_PLOGI        0x03FFFFFC 
+
+/* LS_RJT reason codes.
+ */
+#define INV_LS_CMND_CODE                0x0001
+#define LOGICAL_ERR                     0x0003
+#define LOGICAL_BUSY                    0x0005
+#define PROTOCOL_ERR                    0x0007
+#define UNABLE_TO_PERFORM               0x0009
+#define CMND_NOT_SUPP                   0x000B
+
+/* LS_RJT explanation codes.
+ */
+#define NO_EXPLN                        0x0000
+#define RECV_FIELD_SIZE                 0x0700
+#define CONC_SEQ                        0x0900
+#define REQ_NOT_SUPPORTED               0x2C00
+#define INV_PAYLOAD_LEN                 0x2D00
+
+/* Payload Length defines. 
+ */
+#define PLOGI_LEN				116
+
+#define CONCURRENT_SEQUENCES 0x01
+#define RO_INFO_CATEGORY     0xFE
+#define E_D_TOV              0x07D0 /* 2 Secs */
+#define AL_TIME	             0x0010 /* ~15 msec */
+#define TOV_VALUES           (AL_TIME << 16) | E_D_TOV
+#define RT_TOV               0x64   /* 100 msec */
+#define PTP_TOV_VALUES       (RT_TOV << 16) | E_D_TOV
+#define SERVICE_VALID        0x8000
+#define SEQUENCE_DELIVERY	 0x0800
+#define CLASS3_CONCURRENT_SEQUENCE    0x01
+#define CLASS3_OPEN_SEQUENCE          0x01
+
+/* These are retrieved from the NOVRAM.
+ */
+#define WORLD_WIDE_NAME_LOW     fi->g.my_port_name_low
+#define WORLD_WIDE_NAME_HIGH    fi->g.my_port_name_high
+#define N_PORT_NAME_HIGH        fi->g.my_port_name_high
+#define N_PORT_NAME_LOW         fi->g.my_port_name_low
+#define NODE_NAME_HIGH          fi->g.my_node_name_high
+#define NODE_NAME_LOW           fi->g.my_node_name_low
+
+#define PORT_NAME_LEN           8
+#define NODE_NAME_LEN           8
+
+
+#define PH_VERSION        0x0909
+
+#define LOOP_BB_CREDIT  0x00
+#define PT2PT_BB_CREDIT 0x01
+#define FLOGI_C_F       0x0800 /* Alternate BB_Credit Mgmnt */ 
+#define PLOGI_C_F       0x8800 /* Continuously Increasing + Alternate BB_Credit Management */
+
+/* Fabric defines */
+#define DIRECTORY_SERVER        0xFFFFFC
+#define FABRIC_CONTROLLER       0xFFFFFD
+#define F_PORT                  0xFFFFFE
+
+#define FLOGI_DID				0xFFFE
+#define NS_PLOGI_DID			0xFFFC
+
+/* Fibre Channel Services defines */
+#define FCS_RFC_4           0x02170000
+#define FCS_GP_ID4          0x01A10000
+#define FCS_ACC             0x8002
+#define FCS_REJECT          0x8001
+
+/* CT Header defines */
+#define FC_CT_REV               0x01000000
+#define DIRECTORY_SERVER_APP    0xFC
+#define NAME_SERVICE            0x02
+
+/* Port Type defines */
+#define PORT_TYPE_IP            0x05000000
+#define PORT_TYPE_NX_PORTS      0x7F000000
+
+/* SCR defines */
+#define FABRIC_DETECTED_REG		0x00000001
+#define N_PORT_DETECTED_REG		0x00000002
+#define FULL_REGISTRATION		0x00000003
+#define CLEAR_REGISTRATION		0x000000FF
+
+/* Command structure has only one byte to address targets 
+ */
+#define MAX_SCSI_TARGETS		0xFF 
+
+#define FC_SCSI_READ                    0x80
+#define FC_SCSI_WRITE                   0x81
+#define FC_ELS                          0x01
+#define FC_BLS                          0x00
+#define FC_IP                           0x05
+#define FC_BROADCAST                    0xFF
+
+/* SEST defines.
+ */
+#define SEST_V                          0x80000000 /* V = 1 */
+#define INB_SEST_VED                    0xA0000000 /* V = 1, D = 1 */
+#define SEST_INV                        0x7FFFFFFF 
+#define OUTB_SEST_VED                   0x80000000 /* V = 1 */
+#define INV_SEQ_LEN                     0xFFFFFFFF
+#define OUTB_SEST_LINK                  0xFFFF
+
+/* PRLI defines. 
+ */
+#define PAGE_LEN                0x100000 /* 3rd byte - 0x10 */
+#define PRLI_LEN                0x0014 /* 20 bytes */
+#define FCP_TYPE_CODE           0x0800 /* FCP-SCSI */
+#define IMAGE_PAIR              0x2000 /* establish image pair */
+#define INITIATOR_FUNC          0x00000020
+#define TARGET_FUNC             0x00000010
+#define READ_XFER_RDY_DISABLED  0x00000002
+
+#define NODE_PROCESS_LOGGED_IN  0x3
+#define NODE_NOT_PRESENT        0x2
+#define NODE_LOGGED_IN          0x1
+#define NODE_LOGGED_OUT         0x0
+
+/* Defines to determine what should be returned when a SCSI frame
+ * times out.
+ */
+#define FC_SCSI_BAD_TARGET		0xFFFE0000
+
+/* RSCN Address formats */
+#define PORT_ADDRESS_FORMAT             0x00
+#define AREA_ADDRESS_FORMAT             0x01
+#define DOMAIN_ADDRESS_FORMAT           0x02
+
+/* Defines used to determine whether a frame transmission should
+ * be indicated by an interrupt or not.
+ */
+#define NO_COMP_AND_INT			0
+#define INT_AND_COMP_REQ		1
+#define NO_INT_COMP_REQ			2
+
+/* Other junk...
+ */
+#define SDB_FREE             0
+#define SDB_BUSY             1
+#define MAX_PENDING_FRAMES   15
+#define RX_ID_FIRST_SEQUENCE 0xFFFF
+#define OX_ID_FIRST_SEQUENCE 0xFFFF
+#define NOT_SCSI_XID            0x8000
+#define MAX_SCSI_XID            0x0FFF /* X_IDs are from 0-4095 */
+#define SCSI_READ_BIT           0x4000 
+#define MAX_SCSI_OXID           0x4FFF
+#define OXID_AVAILABLE          0
+#define OXID_INUSE              1
+#define MAX_SEQ_ID              0xFF
+
+#define INITIATOR             2
+#define TARGET                1
+#define DELETE_ENTRY          1
+#define ADD_ENTRY             2
+
+#endif /* _TACH_H */

FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)