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i82593.h
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/* * Definitions for Intel 82593 CSMA/CD Core LAN Controller * The definitions are taken from the 1992 users manual with Intel * order number 297125-001. * * /usr/src/pc/RCS/i82593.h,v 1.1 1996/07/17 15:23:12 root Exp * * Copyright 1994, Anders Klemets <klemets@it.kth.se> * * HISTORY * i82593.h,v * Revision 1.4 2005/11/4 09:15:00 baroniunas * Modified copyright with permission of author as follows: * * "If I82539.H is the only file with my copyright statement * that is included in the Source Forge project, then you have * my approval to change the copyright statement to be a GPL * license, in the way you proposed on October 10." * * Revision 1.1 1996/07/17 15:23:12 root * Initial revision * * Revision 1.3 1995/04/05 15:13:58 adj * Initial alpha release * * Revision 1.2 1994/06/16 23:57:31 klemets * Mirrored all the fields in the configuration block. * * Revision 1.1 1994/06/02 20:25:34 klemets * Initial revision * * */ #ifndef _I82593_H #define _I82593_H /* Intel 82593 CSMA/CD Core LAN Controller */ /* Port 0 Command Register definitions */ /* Execution operations */ #define OP0_NOP 0 /* CHNL = 0 */ #define OP0_SWIT_TO_PORT_1 0 /* CHNL = 1 */ #define OP0_IA_SETUP 1 #define OP0_CONFIGURE 2 #define OP0_MC_SETUP 3 #define OP0_TRANSMIT 4 #define OP0_TDR 5 #define OP0_DUMP 6 #define OP0_DIAGNOSE 7 #define OP0_TRANSMIT_NO_CRC 9 #define OP0_RETRANSMIT 12 #define OP0_ABORT 13 /* Reception operations */ #define OP0_RCV_ENABLE 8 #define OP0_RCV_DISABLE 10 #define OP0_STOP_RCV 11 /* Status pointer control operations */ #define OP0_FIX_PTR 15 /* CHNL = 1 */ #define OP0_RLS_PTR 15 /* CHNL = 0 */ #define OP0_RESET 14 #define CR0_CHNL (1 << 4) /* 0=Channel 0, 1=Channel 1 */ #define CR0_STATUS_0 0x00 #define CR0_STATUS_1 0x20 #define CR0_STATUS_2 0x40 #define CR0_STATUS_3 0x60 #define CR0_INT_ACK (1 << 7) /* 0=No ack, 1=acknowledge */ /* Port 0 Status Register definitions */ #define SR0_NO_RESULT 0 /* dummy */ #define SR0_EVENT_MASK 0x0f #define SR0_IA_SETUP_DONE 1 #define SR0_CONFIGURE_DONE 2 #define SR0_MC_SETUP_DONE 3 #define SR0_TRANSMIT_DONE 4 #define SR0_TDR_DONE 5 #define SR0_DUMP_DONE 6 #define SR0_DIAGNOSE_PASSED 7 #define SR0_TRANSMIT_NO_CRC_DONE 9 #define SR0_RETRANSMIT_DONE 12 #define SR0_EXECUTION_ABORTED 13 #define SR0_END_OF_FRAME 8 #define SR0_RECEPTION_ABORTED 10 #define SR0_DIAGNOSE_FAILED 15 #define SR0_STOP_REG_HIT 11 #define SR0_CHNL (1 << 4) #define SR0_EXECUTION (1 << 5) #define SR0_RECEPTION (1 << 6) #define SR0_INTERRUPT (1 << 7) #define SR0_BOTH_RX_TX (SR0_EXECUTION | SR0_RECEPTION) #define SR3_EXEC_STATE_MASK 0x03 #define SR3_EXEC_IDLE 0 #define SR3_TX_ABORT_IN_PROGRESS 1 #define SR3_EXEC_ACTIVE 2 #define SR3_ABORT_IN_PROGRESS 3 #define SR3_EXEC_CHNL (1 << 2) #define SR3_STP_ON_NO_RSRC (1 << 3) #define SR3_RCVING_NO_RSRC (1 << 4) #define SR3_RCV_STATE_MASK 0x60 #define SR3_RCV_IDLE 0x00 #define SR3_RCV_READY 0x20 #define SR3_RCV_ACTIVE 0x40 #define SR3_RCV_STOP_IN_PROG 0x60 #define SR3_RCV_CHNL (1 << 7) /* Port 1 Command Register definitions */ #define OP1_NOP 0 #define OP1_SWIT_TO_PORT_0 1 #define OP1_INT_DISABLE 2 #define OP1_INT_ENABLE 3 #define OP1_SET_TS 5 #define OP1_RST_TS 7 #define OP1_POWER_DOWN 8 #define OP1_RESET_RING_MNGMT 11 #define OP1_RESET 14 #define OP1_SEL_RST 15 #define CR1_STATUS_4 0x00 #define CR1_STATUS_5 0x20 #define CR1_STATUS_6 0x40 #define CR1_STOP_REG_UPDATE (1 << 7) /* Receive frame status bits */ #define RX_RCLD (1 << 0) #define RX_IA_MATCH (1 << 1) #define RX_NO_AD_MATCH (1 << 2) #define RX_NO_SFD (1 << 3) #define RX_SRT_FRM (1 << 7) #define RX_OVRRUN (1 << 8) #define RX_ALG_ERR (1 << 10) #define RX_CRC_ERR (1 << 11) #define RX_LEN_ERR (1 << 12) #define RX_RCV_OK (1 << 13) #define RX_TYP_LEN (1 << 15) /* Transmit status bits */ #define TX_NCOL_MASK 0x0f #define TX_FRTL (1 << 4) #define TX_MAX_COL (1 << 5) #define TX_HRT_BEAT (1 << 6) #define TX_DEFER (1 << 7) #define TX_UND_RUN (1 << 8) #define TX_LOST_CTS (1 << 9) #define TX_LOST_CRS (1 << 10) #define TX_LTCOL (1 << 11) #define TX_OK (1 << 13) #define TX_COLL (1 << 15) struct i82593_conf_block { u_char fifo_limit : 4, forgnesi : 1, fifo_32 : 1, d6mod : 1, throttle_enb : 1; u_char throttle : 6, cntrxint : 1, contin : 1; u_char addr_len : 3, acloc : 1, preamb_len : 2, loopback : 2; u_char lin_prio : 3, tbofstop : 1, exp_prio : 3, bof_met : 1; u_char : 4, ifrm_spc : 4; u_char : 5, slottim_low : 3; u_char slottim_hi : 3, : 1, max_retr : 4; u_char prmisc : 1, bc_dis : 1, : 1, crs_1 : 1, nocrc_ins : 1, crc_1632 : 1, : 1, crs_cdt : 1; u_char cs_filter : 3, crs_src : 1, cd_filter : 3, : 1; u_char : 2, min_fr_len : 6; u_char lng_typ : 1, lng_fld : 1, rxcrc_xf : 1, artx : 1, sarec : 1, tx_jabber : 1, /* why is this called max_len in the manual? */ hash_1 : 1, lbpkpol : 1; u_char : 6, fdx : 1, : 1; u_char dummy_6 : 6, /* supposed to be ones */ mult_ia : 1, dis_bof : 1; u_char dummy_1 : 1, /* supposed to be one */ tx_ifs_retrig : 2, mc_all : 1, rcv_mon : 2, frag_acpt : 1, tstrttrs : 1; u_char fretx : 1, runt_eop : 1, hw_sw_pin : 1, big_endn : 1, syncrqs : 1, sttlen : 1, tx_eop : 1, rx_eop : 1; u_char rbuf_size : 5, rcvstop : 1, : 2; }; #define I82593_MAX_MULTICAST_ADDRESSES 128 /* Hardware hashed filter */ #endif /* _I82593_H */
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