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/* $Id: ptifddi.h,v 1.2 1996/12/16 06:15:15 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 device *dev;
struct ptifddi *next_module;
};
#endif /* !(_PTIFDDI_H) */
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