patch-2.3.15 linux/drivers/net/fc/tach.h
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- Lines: 476
- Date:
Mon Aug 23 10:12:38 1999
- Orig file:
v2.3.14/linux/drivers/net/fc/tach.h
- Orig date:
Wed Dec 31 16:00:00 1969
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)