1 /* $Id: ptifddi.h,v 1.3 1999/08/20 00:31:08 davem Exp $
2 * ptifddi.c: Defines for Performance Technologies FDDI sbus cards.
3 *
4 * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
5 */
6
7 #ifndef _PTIFDDI_H
8 #define _PTIFDDI_H
9
10 struct dpram_loader {
11 volatile unsigned char dpram_stat;
12 volatile unsigned char _unused;
13 volatile unsigned char addr_low;
14 volatile unsigned char addr_hi;
15 volatile unsigned char num_bytes;
16 volatile unsigned char data[0x3b];
17
18 volatile unsigned char loader_firmware[0xc0];
19 };
20
21 struct dfddi_ram {
22 /*0x000*/ unsigned char _unused0[0x100];
23 /*0x100*/ struct dpram_loader loader;
24 /*0x200*/ unsigned char instructions[0x400];
25 /*0x600*/ unsigned char msg_in[0x20];
26 /*0x620*/ unsigned char msg_out[0x20];
27 /*0x640*/ unsigned char _unused2[0x50];
28 /*0x690*/ unsigned char smsg_in[0x20];
29 /*0x6b0*/ unsigned char _unused3[0x30];
30 /*0x6e0*/ unsigned char beacom_frame[0x20];
31 /*0x700*/ unsigned char re_sync;
32 /*0x701*/ unsigned char _unused4;
33 /*0x702*/ unsigned short tswitch;
34 /*0x704*/ unsigned char evq_lost;
35 /*0x705*/ unsigned char _unused6;
36 /*0x706*/ unsigned char signal_lost;
37 /*0x707*/ unsigned char _unused7;
38 /*0x708*/ unsigned char lerror;
39 /*0x709*/ unsigned char _unused8;
40 /*0x70a*/ unsigned char rstate;
41 /*0x70b*/ unsigned char _unused9[0x13];
42 /*0x716*/ unsigned short dswitch;
43 /*0x718*/ unsigned char _unused10[0x48];
44 /*0x750*/ unsigned char cbusy;
45 /*0x751*/ unsigned char hbusy;
46 /*0x752*/ unsigned short istat;
47 /*0x754*/ unsigned char _unused11[];
48 /*0x756*/ unsigned char disable;
49 /*0x757*/ unsigned char _unused12[];
50 /*0x78e*/ unsigned char ucvalid;
51 /*0x78f*/ unsigned char _unused13;
52 /*0x790*/ unsigned int u0addr;
53 /*0x794*/ unsigned char _unused14[];
54 /*0x7a8*/ unsigned int P_player;
55 /*0x7ac*/ unsigned int Q_player;
56 /*0x7b0*/ unsigned int macsi;
57 /*0x7b4*/ unsigned char _unused15[];
58 /*0x7be*/ unsigned short reset;
59 /*0x7c0*/ unsigned char _unused16[];
60 /*0x7fc*/ unsigned short iack;
61 /*0x7fe*/ unsigned short loader_addr;
62 };
63
64 #define DPRAM_SIZE 0x800
65
66 #define DPRAM_STAT_VALID 0x80
67 #define DPRAM_STAT_EMPTY 0x00
68
69 struct ptifddi {
70 struct dfddi_ram *dpram;
71 unsigned char *reset;
72 unsigned char *unreset;
73 struct net_device *dev;
74 struct ptifddi *next_module;
75 };
76
77 #endif /* !(_PTIFDDI_H) */
78
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