diff options
author | David S. Miller <davem@davemloft.net> | 2009-11-18 10:55:32 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2009-11-18 10:55:32 -0800 |
commit | dfef948ed2ba69cf041840b5e860d6b4e16fa0b1 (patch) | |
tree | eab385cabe589346bcf19385c997ab8dabaef7bd /include/linux/i82593.h | |
parent | ea31ba359c55e0734ff895692185d4c50cf0c537 (diff) | |
parent | c85e9d7739fc8d879c4293ea020760926d6f87cd (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'include/linux/i82593.h')
-rw-r--r-- | include/linux/i82593.h | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/include/linux/i82593.h b/include/linux/i82593.h new file mode 100644 index 00000000000..afac5c7a323 --- /dev/null +++ b/include/linux/i82593.h @@ -0,0 +1,229 @@ +/* + * 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 */ |