ethernet/i825xx/sun3_82586.h

22 #define IEOB_NORSET 0x80        /* don't reset the board */
23 #define IEOB_ONAIR  0x40        /* put us on the air */
24 #define IEOB_ATTEN  0x20        /* attention! */
25 #define IEOB_IENAB  0x10        /* interrupt enable */
26 #define IEOB_XXXXX  0x08        /* free bit */
27 #define IEOB_XCVRL2 0x04        /* level 2 transceiver? */
28 #define IEOB_BUSERR 0x02        /* bus error */
29 #define IEOB_INT    0x01        /* interrupt */
32 #define IE_OBIO 0xc0000
38 #define SCP_DEFAULT_ADDRESS 0xfffff4
48   unsigned char  sysbus;	/* 0=16Bit,1=8Bit */
87 #define RUC_MASK	0x0070	/* mask for RU commands */
88 #define RUC_NOP		0x0000	/* NOP-command */
89 #define RUC_START	0x0010	/* start RU */
90 #define RUC_RESUME	0x0020	/* resume RU after suspend */
91 #define RUC_SUSPEND	0x0030	/* suspend RU */
92 #define RUC_ABORT	0x0040	/* abort receiver operation immediately */
94 #define CUC_MASK        0x07  /* mask for CU command */
95 #define CUC_NOP         0x00  /* NOP-command */
96 #define CUC_START       0x01  /* start execution of 1. cmd on the CBL */
97 #define CUC_RESUME      0x02  /* resume after suspend */
98 #define CUC_SUSPEND     0x03  /* Suspend CU */
99 #define CUC_ABORT       0x04  /* abort command operation immediately */
101 #define ACK_MASK        0xf0  /* mask for ACK command */
102 #define ACK_CX          0x80  /* acknowledges STAT_CX */
103 #define ACK_FR          0x40  /* ack. STAT_FR */
104 #define ACK_CNA         0x20  /* ack. STAT_CNA */
105 #define ACK_RNR         0x10  /* ack. STAT_RNR */
110 #define STAT_MASK       0xf0  /* mask for cause of interrupt */
111 #define STAT_CX         0x80  /* CU finished cmd with its I bit set */
112 #define STAT_FR         0x40  /* RU finished receiving a frame */
113 #define STAT_CNA        0x20  /* CU left active state */
114 #define STAT_RNR        0x10  /* RU left ready state */
116 #define CU_STATUS       0x7   /* CU status, 0=idle */
117 #define CU_SUSPEND      0x1   /* CU is suspended */
118 #define CU_ACTIVE       0x2   /* CU is active */
120 #define RU_STATUS	0x70	/* RU status, 0=idle */
121 #define RU_SUSPEND	0x10	/* RU suspended */
122 #define RU_NOSPACE	0x20	/* RU no resources */
123 #define RU_READY	0x40	/* RU is ready */
142 #define RFD_LAST     0x80	/* last: last rfd in the list */
143 #define RFD_SUSP     0x40	/* last: suspend RU after  */
144 #define RFD_COMPL    0x80
145 #define RFD_OK       0x20
146 #define RFD_BUSY     0x40
147 #define RFD_ERR_LEN  0x10     /* Length error (if enabled length-checking */
148 #define RFD_ERR_CRC  0x08     /* CRC error */
149 #define RFD_ERR_ALGN 0x04     /* Alignment error */
150 #define RFD_ERR_RNR  0x02     /* status: receiver out of resources */
151 #define RFD_ERR_OVR  0x01     /* DMA Overrun! */
153 #define RFD_ERR_FTS  0x0080	/* Frame to short */
154 #define RFD_ERR_NEOP 0x0040	/* No EOP flag (for bitstuffing only) */
155 #define RFD_ERR_TRUN 0x0020	/* (82596 only/SF mode) indicates truncated frame */
156 #define RFD_MATCHADD 0x0002     /* status: Destinationaddress !matches IA (only 82596) */
157 #define RFD_COLLDET  0x0001	/* Detected collision during reception */
171 #define RBD_LAST	0x8000	/* last buffer */
172 #define RBD_USED	0x4000	/* this buffer has data */
173 #define RBD_MASK	0x3fff	/* size-mask for length */
178 #define STAT_COMPL   0x8000	/* status: frame/command is complete */
179 #define STAT_BUSY    0x4000	/* status: frame/command is busy */
180 #define STAT_OK      0x2000	/* status: frame/command is ok */
185 #define CMD_NOP		0x0000	/* NOP */
186 #define CMD_IASETUP	0x0001	/* initial address setup command */
187 #define CMD_CONFIGURE	0x0002	/* configure command */
188 #define CMD_MCSETUP	0x0003	/* MC setup command */
189 #define CMD_XMIT	0x0004	/* transmit command */
190 #define CMD_TDR		0x0005	/* time domain reflectometer (TDR) command */
191 #define CMD_DUMP	0x0006	/* dump command */
192 #define CMD_DIAGNOSE	0x0007	/* diagnose command */
197 #define CMD_LAST	0x8000	/* indicates last command in the CBL */
198 #define CMD_SUSPEND	0x4000	/* suspend CU after this CB */
199 #define CMD_INT		0x2000	/* generate interrupt after execution */
233   unsigned char  adr_len;    /* adr_len(0-2),al_loc(3),pream(4-5),loopbak(6-7)*/
234   unsigned char  priority;   /* lin_prio(0-2),exp_prio(4-6),bof_metd(7) */
237   unsigned char  time_high;  /* slot time high(0-2) and max. retries(4-7) */
238   unsigned char  promisc;    /* promisc-mode(0) , et al (1-7) */
239   unsigned char  carr_coll;  /* carrier(0-3)/collision(4-7) stuff */
253   unsigned char  mc_list[0][6];  	/* pointer to 6 bytes entries */
280 #define TCMD_ERRMASK     0x0fa0
281 #define TCMD_MAXCOLLMASK 0x000f
282 #define TCMD_MAXCOLL     0x0020
283 #define TCMD_HEARTBEAT   0x0040
284 #define TCMD_DEFERRED    0x0080
285 #define TCMD_UNDERRUN    0x0100
286 #define TCMD_LOSTCTS     0x0200
287 #define TCMD_NOCARRIER   0x0400
288 #define TCMD_LATECOLL    0x0800
298 #define TDR_LNK_OK	0x8000	/* No link problem identified */
299 #define TDR_XCVR_PRB	0x4000	/* indicates a transceiver problem */
300 #define TDR_ET_OPN	0x2000	/* open, no correct termination */
301 #define TDR_ET_SRT	0x1000	/* TDR detected a short circuit */
302 #define TDR_TIMEMASK	0x07ff	/* mask for the time field */
314 #define TBD_LAST 0x8000         /* EOF-Flag, indicates last buffer in list */