/***********************************
 * $Id: m68360_pram.h,v 1.1 2002/03/02 15:01:07 gerg Exp $
 ***********************************
 *
 ***************************************
 * Definitions of the parameter area RAM.
 * Note that different structures are overlaid
 * at the same offsets for the different modes
 * of operation.
 ***************************************
 */

#ifndef __PRAM_H
#define __PRAM_H

/* Time slot assignment table */
#define VALID_SLOT	0x8000
#define WRAP_SLOT	0x4000

/*****************************************************************
        Global Multichannel parameter RAM
*****************************************************************/
struct global_multi_pram {
    /*
     * Global Multichannel parameter RAM
     */
    unsigned long   mcbase;		/* Multichannel Base pointer */
    unsigned short  qmcstate;		/* Multichannel Controller state */
    unsigned short  mrblr;		/* Maximum Receive Buffer Length */
    unsigned short  tx_s_ptr;		/* TSTATx Pointer */
    unsigned short  rxptr;		/* Current Time slot entry in TSATRx */
    unsigned short  grfthr;		/* Global Receive frame threshold */
    unsigned short  grfcnt;		/* Global Receive Frame Count */
    unsigned long   intbase;		/* Multichannel Base address */
    unsigned long   iintptr;		/* Pointer to interrupt queue */
    unsigned short  rx_s_ptr;		/* TSTARx Pointer */

    unsigned short  txptr;		/* Current Time slot entry in TSATTx */
    unsigned long   c_mask32;		/* CRC Constant (debb20e3) */
    unsigned short  tsatrx[32];		/* Time Slot Assignment Table Rx */
    unsigned short  tsattx[32];		/* Time Slot Assignment Table Tx */
    unsigned short  c_mask16;		/* CRC Constant (f0b8) */
};

/*****************************************************************
        Quicc32 HDLC parameter RAM
*****************************************************************/
struct quicc32_pram {

    unsigned short  tbase;		/* Tx Buffer Descriptors Base Address */
    unsigned short  chamr;		/* Channel Mode Register */
    unsigned long   tstate;		/* Tx Internal State */
    unsigned long   txintr;		/* Tx Internal Data Pointer */