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/* $Id: ptifddi.h,v 1.3 1999/08/20 00:31:08 davem Exp $ * ptifddi.c: Defines for Performance Technologies FDDI sbus cards. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) */ #ifndef _PTIFDDI_H #define _PTIFDDI_H struct dpram_loader { volatile unsigned char dpram_stat; volatile unsigned char _unused; volatile unsigned char addr_low; volatile unsigned char addr_hi; volatile unsigned char num_bytes; volatile unsigned char data[0x3b]; volatile unsigned char loader_firmware[0xc0]; }; struct dfddi_ram { /*0x000*/ unsigned char _unused0[0x100]; /*0x100*/ struct dpram_loader loader; /*0x200*/ unsigned char instructions[0x400]; /*0x600*/ unsigned char msg_in[0x20]; /*0x620*/ unsigned char msg_out[0x20]; /*0x640*/ unsigned char _unused2[0x50]; /*0x690*/ unsigned char smsg_in[0x20]; /*0x6b0*/ unsigned char _unused3[0x30]; /*0x6e0*/ unsigned char beacom_frame[0x20]; /*0x700*/ unsigned char re_sync; /*0x701*/ unsigned char _unused4; /*0x702*/ unsigned short tswitch; /*0x704*/ unsigned char evq_lost; /*0x705*/ unsigned char _unused6; /*0x706*/ unsigned char signal_lost; /*0x707*/ unsigned char _unused7; /*0x708*/ unsigned char lerror; /*0x709*/ unsigned char _unused8; /*0x70a*/ unsigned char rstate; /*0x70b*/ unsigned char _unused9[0x13]; /*0x716*/ unsigned short dswitch; /*0x718*/ unsigned char _unused10[0x48]; /*0x750*/ unsigned char cbusy; /*0x751*/ unsigned char hbusy; /*0x752*/ unsigned short istat; /*0x754*/ unsigned char _unused11[]; /*0x756*/ unsigned char disable; /*0x757*/ unsigned char _unused12[]; /*0x78e*/ unsigned char ucvalid; /*0x78f*/ unsigned char _unused13; /*0x790*/ unsigned int u0addr; /*0x794*/ unsigned char _unused14[]; /*0x7a8*/ unsigned int P_player; /*0x7ac*/ unsigned int Q_player; /*0x7b0*/ unsigned int macsi; /*0x7b4*/ unsigned char _unused15[]; /*0x7be*/ unsigned short reset; /*0x7c0*/ unsigned char _unused16[]; /*0x7fc*/ unsigned short iack; /*0x7fe*/ unsigned short loader_addr; }; #define DPRAM_SIZE 0x800 #define DPRAM_STAT_VALID 0x80 #define DPRAM_STAT_EMPTY 0x00 struct ptifddi { struct dfddi_ram *dpram; unsigned char *reset; unsigned char *unreset; struct net_device *dev; struct ptifddi *next_module; }; #endif /* !(_PTIFDDI_H) */ |