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m68360_pram.h

/***********************************
 * $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 */
    unsigned short  tbptr;          /* Tx Buffer Descriptor Pointer */
    unsigned short  txcntr;         /* Tx Internal Byte Count */
    unsigned long   tupack;         /* (Tx Temp) */
    unsigned long   zistate;        /* Zero Insertion machine state */
    unsigned long   tcrc;           /* Temp Transmit CRC */
    unsigned short  intmask;        /* Channel's interrupt mask flags */
    unsigned short  bdflags;        
    unsigned short  rbase;          /* Rx Buffer Descriptors Base Address */
    unsigned short  mflr;           /* Max Frame Length Register */
    unsigned long   rstate;         /* Rx Internal State */
    unsigned long   rxintr;         /* Rx Internal Data Pointer */
    unsigned short  rbptr;          /* Rx Buffer Descriptor Pointer */
    unsigned short  rxbyc;          /* Rx Internal Byte Count */
    unsigned long   rpack;          /* (Rx Temp) */
    unsigned long   zdstate;        /* Zero Deletion machine state */
    unsigned long   rcrc;           /* Temp Transmit CRC */
    unsigned short  maxc;           /* Max_length counter */
    unsigned short  tmp_mb;         /* Temp */
};


/*****************************************************************
        HDLC parameter RAM
*****************************************************************/

struct hdlc_pram {
    /*
     * SCC parameter RAM
     */
    unsigned short  rbase;          /* RX BD base address */
    unsigned short  tbase;          /* TX BD base address */
    unsigned char   rfcr;           /* Rx function code */
    unsigned char   tfcr;           /* Tx function code */
    unsigned short  mrblr;          /* Rx buffer length */
    unsigned long   rstate;         /* Rx internal state */
    unsigned long   rptr;           /* Rx internal data pointer */
    unsigned short  rbptr;          /* rb BD Pointer */
    unsigned short  rcount;         /* Rx internal byte count */
    unsigned long   rtemp;          /* Rx temp */
    unsigned long   tstate;         /* Tx internal state */
    unsigned long   tptr;           /* Tx internal data pointer */
    unsigned short  tbptr;          /* Tx BD pointer */
    unsigned short  tcount;         /* Tx byte count */
    unsigned long   ttemp;          /* Tx temp */
    unsigned long   rcrc;           /* temp receive CRC */
    unsigned long   tcrc;           /* temp transmit CRC */
   
    /*
     * HDLC specific parameter RAM
     */
    unsigned char   RESERVED1[4];   /* Reserved area */
    unsigned long   c_mask;         /* CRC constant */
    unsigned long   c_pres;         /* CRC preset */
    unsigned short  disfc;          /* discarded frame counter */
    unsigned short  crcec;          /* CRC error counter */
    unsigned short  abtsc;          /* abort sequence counter */
    unsigned short  nmarc;          /* nonmatching address rx cnt */
    unsigned short  retrc;          /* frame retransmission cnt */
    unsigned short  mflr;           /* maximum frame length reg */
    unsigned short  max_cnt;        /* maximum length counter */
    unsigned short  rfthr;          /* received frames threshold */
    unsigned short  rfcnt;          /* received frames count */
    unsigned short  hmask;          /* user defined frm addr mask */
    unsigned short  haddr1;         /* user defined frm address 1 */
    unsigned short  haddr2;         /* user defined frm address 2 */
    unsigned short  haddr3;         /* user defined frm address 3 */
    unsigned short  haddr4;         /* user defined frm address 4 */
    unsigned short  tmp;            /* temp */
    unsigned short  tmp_mb;         /* temp */
};



/*****************************************************************
        UART parameter RAM
*****************************************************************/

/*
 * bits in uart control characters table
 */
#define CC_INVALID  0x8000          /* control character is valid */
#define CC_REJ      0x4000          /* don't store char in buffer */
#define CC_CHAR     0x00ff          /* control character */

/* UART */
struct uart_pram {
    /*
     * SCC parameter RAM
     */
    unsigned short  rbase;          /* RX BD base address */
    unsigned short  tbase;          /* TX BD base address */
    unsigned char   rfcr;           /* Rx function code */
    unsigned char   tfcr;           /* Tx function code */
    unsigned short  mrblr;          /* Rx buffer length */
    unsigned long   rstate;         /* Rx internal state */
    unsigned long   rptr;           /* Rx internal data pointer */
    unsigned short  rbptr;          /* rb BD Pointer */
    unsigned short  rcount;         /* Rx internal byte count */
    unsigned long   rx_temp;        /* Rx temp */
    unsigned long   tstate;         /* Tx internal state */
    unsigned long   tptr;           /* Tx internal data pointer */
    unsigned short  tbptr;          /* Tx BD pointer */
    unsigned short  tcount;         /* Tx byte count */
    unsigned long   ttemp;          /* Tx temp */
    unsigned long   rcrc;           /* temp receive CRC */
    unsigned long   tcrc;           /* temp transmit CRC */
   
    /*
     * UART specific parameter RAM
     */
    unsigned char   RESERVED1[8];   /* Reserved area */
    unsigned short  max_idl;        /* maximum idle characters */
    unsigned short  idlc;           /* rx idle counter (internal) */
    unsigned short  brkcr;          /* break count register */
                   
    unsigned short  parec;          /* Rx parity error counter */
    unsigned short  frmer;          /* Rx framing error counter */
    unsigned short  nosec;          /* Rx noise counter */
    unsigned short  brkec;          /* Rx break character counter */
    unsigned short  brkln;          /* Reaceive break length */
                   
    unsigned short  uaddr1;         /* address character 1 */
    unsigned short  uaddr2;         /* address character 2 */
    unsigned short  rtemp;          /* temp storage */
    unsigned short  toseq;          /* Tx out of sequence char */
    unsigned short  cc[8];          /* Rx control characters */
    unsigned short  rccm;           /* Rx control char mask */
    unsigned short  rccr;           /* Rx control char register */
    unsigned short  rlbc;           /* Receive last break char */
};



/*****************************************************************
        BISYNC parameter RAM
*****************************************************************/

struct bisync_pram {
    /*
     * SCC parameter RAM
     */
    unsigned short  rbase;          /* RX BD base address */
    unsigned short  tbase;          /* TX BD base address */
    unsigned char   rfcr;           /* Rx function code */
    unsigned char   tfcr;           /* Tx function code */
    unsigned short  mrblr;          /* Rx buffer length */
    unsigned long   rstate;         /* Rx internal state */
    unsigned long   rptr;           /* Rx internal data pointer */
    unsigned short  rbptr;          /* rb BD Pointer */
    unsigned short  rcount;         /* Rx internal byte count */
    unsigned long   rtemp;          /* Rx temp */
    unsigned long   tstate;         /* Tx internal state */
    unsigned long   tptr;           /* Tx internal data pointer */
    unsigned short  tbptr;          /* Tx BD pointer */
    unsigned short  tcount;         /* Tx byte count */
    unsigned long   ttemp;          /* Tx temp */
    unsigned long   rcrc;           /* temp receive CRC */
    unsigned long   tcrc;           /* temp transmit CRC */
   
    /*
     * BISYNC specific parameter RAM
     */
    unsigned char   RESERVED1[4];   /* Reserved area */
    unsigned long   crcc;           /* CRC Constant Temp Value */
    unsigned short  prcrc;          /* Preset Receiver CRC-16/LRC */
    unsigned short  ptcrc;          /* Preset Transmitter CRC-16/LRC */
    unsigned short  parec;          /* Receive Parity Error Counter */
    unsigned short  bsync;          /* BISYNC SYNC Character */
    unsigned short  bdle;           /* BISYNC DLE Character */
    unsigned short  cc[8];          /* Rx control characters */
    unsigned short  rccm;           /* Receive Control Character Mask */
};

/*****************************************************************
        IOM2 parameter RAM
        (overlaid on tx bd[5] of SCC channel[2])
*****************************************************************/
struct iom2_pram {
    unsigned short  ci_data;        /* ci data */
    unsigned short  monitor_data;   /* monitor data */
    unsigned short  tstate;         /* transmitter state */
    unsigned short  rstate;         /* receiver state */
};

/*****************************************************************
        SPI/SMC parameter RAM
        (overlaid on tx bd[6,7] of SCC channel[2])
*****************************************************************/

#define SPI_R       0x8000          /* Ready bit in BD */

struct spi_pram {
    unsigned short  rbase;          /* Rx BD Base Address */
    unsigned short  tbase;          /* Tx BD Base Address */
    unsigned char   rfcr;           /* Rx function code */
    unsigned char   tfcr;           /* Tx function code */
    unsigned short  mrblr;          /* Rx buffer length */
    unsigned long   rstate;         /* Rx internal state */
    unsigned long   rptr;           /* Rx internal data pointer */
    unsigned short  rbptr;          /* rb BD Pointer */
    unsigned short  rcount;         /* Rx internal byte count */
    unsigned long   rtemp;          /* Rx temp */
    unsigned long   tstate;         /* Tx internal state */
    unsigned long   tptr;           /* Tx internal data pointer */
    unsigned short  tbptr;          /* Tx BD pointer */
    unsigned short  tcount;         /* Tx byte count */
    unsigned long   ttemp;          /* Tx temp */
};

struct smc_uart_pram {
    unsigned short  rbase;          /* Rx BD Base Address */
    unsigned short  tbase;          /* Tx BD Base Address */
    unsigned char   rfcr;           /* Rx function code */
    unsigned char   tfcr;           /* Tx function code */
    unsigned short  mrblr;          /* Rx buffer length */
    unsigned long   rstate;         /* Rx internal state */
    unsigned long   rptr;           /* Rx internal data pointer */
    unsigned short  rbptr;          /* rb BD Pointer */
    unsigned short  rcount;         /* Rx internal byte count */
    unsigned long   rtemp;          /* Rx temp */
    unsigned long   tstate;         /* Tx internal state */
    unsigned long   tptr;           /* Tx internal data pointer */
    unsigned short  tbptr;          /* Tx BD pointer */
    unsigned short  tcount;         /* Tx byte count */
    unsigned long   ttemp;          /* Tx temp */
    unsigned short  max_idl;        /* Maximum IDLE Characters */
    unsigned short  idlc;           /* Temporary IDLE Counter */
    unsigned short  brkln;          /* Last Rx Break Length */
    unsigned short  brkec;          /* Rx Break Condition Counter */
    unsigned short  brkcr;          /* Break Count Register (Tx) */
    unsigned short  r_mask;         /* Temporary bit mask */
};

struct smc_trnsp_pram {
    unsigned short  rbase;          /* rx BD Base Address */
    unsigned short  tbase;          /* Tx BD Base Address */
    unsigned char   rfcr;           /* Rx function code */
    unsigned char   tfcr;           /* Tx function code */
    unsigned short  mrblr;          /* Rx buffer length */
    unsigned long   rstate;         /* Rx internal state */
    unsigned long   rptr;           /* Rx internal data pointer */
    unsigned short  rbptr;          /* rb BD Pointer */
    unsigned short  rcount;         /* Rx internal byte count */
    unsigned long   rtemp;          /* Rx temp */
    unsigned long   tstate;         /* Tx internal state */
    unsigned long   tptr;           /* Tx internal data pointer */
    unsigned short  tbptr;          /* Tx BD pointer */
    unsigned short  tcount;         /* Tx byte count */
    unsigned long   ttemp;          /* Tx temp */
    unsigned short  reserved[5];    /* Reserved */
};

struct idma_pram {
    unsigned short  ibase;          /* IDMA BD Base Address */
    unsigned short  ibptr;          /* IDMA buffer descriptor pointer */
    unsigned long   istate;         /* IDMA internal state */
    unsigned long   itemp;          /* IDMA temp */
};

struct ethernet_pram {
    /*
     * SCC parameter RAM
     */
    unsigned short  rbase;          /* RX BD base address */
    unsigned short  tbase;          /* TX BD base address */
    unsigned char   rfcr;           /* Rx function code */
    unsigned char   tfcr;           /* Tx function code */
    unsigned short  mrblr;          /* Rx buffer length */
    unsigned long   rstate;         /* Rx internal state */
    unsigned long   rptr;           /* Rx internal data pointer */
    unsigned short  rbptr;          /* rb BD Pointer */
    unsigned short  rcount;         /* Rx internal byte count */
    unsigned long   rtemp;          /* Rx temp */
    unsigned long   tstate;         /* Tx internal state */
    unsigned long   tptr;           /* Tx internal data pointer */
    unsigned short  tbptr;          /* Tx BD pointer */
    unsigned short  tcount;         /* Tx byte count */
    unsigned long   ttemp;          /* Tx temp */
    unsigned long   rcrc;           /* temp receive CRC */
    unsigned long   tcrc;           /* temp transmit CRC */
   
    /*
     * ETHERNET specific parameter RAM
     */
    unsigned long   c_pres;         /* preset CRC */
    unsigned long   c_mask;         /* constant mask for CRC */
    unsigned long   crcec;          /* CRC error counter */
    unsigned long   alec;           /* alighnment error counter */
    unsigned long   disfc;          /* discard frame counter */
    unsigned short  pads;           /* short frame PAD characters */
    unsigned short  ret_lim;        /* retry limit threshold */
    unsigned short  ret_cnt;        /* retry limit counter */
    unsigned short  mflr;           /* maximum frame length reg */
    unsigned short  minflr;         /* minimum frame length reg */
    unsigned short  maxd1;          /* maximum DMA1 length reg */
    unsigned short  maxd2;          /* maximum DMA2 length reg */
    unsigned short  maxd;           /* rx max DMA */
    unsigned short  dma_cnt;        /* rx dma counter */
    unsigned short  max_b;          /* max bd byte count */
    unsigned short  gaddr1;         /* group address filter 1 */
    unsigned short  gaddr2;         /* group address filter 2 */
    unsigned short  gaddr3;         /* group address filter 3 */
    unsigned short  gaddr4;         /* group address filter 4 */
    unsigned long   tbuf0_data0;    /* save area 0 - current frm */
    unsigned long   tbuf0_data1;    /* save area 1 - current frm */
    unsigned long   tbuf0_rba0;
    unsigned long   tbuf0_crc;
    unsigned short  tbuf0_bcnt;
    union {
        unsigned char b[6];
        struct {
            unsigned short high;
            unsigned short middl;
            unsigned short low;
        } w;
    } paddr;
    unsigned short  p_per;          /* persistence */
    unsigned short  rfbd_ptr;       /* rx first bd pointer */
    unsigned short  tfbd_ptr;       /* tx first bd pointer */
    unsigned short  tlbd_ptr;       /* tx last bd pointer */
    unsigned long   tbuf1_data0;    /* save area 0 - next frame */
    unsigned long   tbuf1_data1;    /* save area 1 - next frame */
    unsigned long   tbuf1_rba0;
    unsigned long   tbuf1_crc;
    unsigned short  tbuf1_bcnt;
    unsigned short  tx_len;         /* tx frame length counter */
    unsigned short  iaddr1;         /* individual address filter 1*/
    unsigned short  iaddr2;         /* individual address filter 2*/
    unsigned short  iaddr3;         /* individual address filter 3*/
    unsigned short  iaddr4;         /* individual address filter 4*/
    unsigned short  boff_cnt;       /* back-off counter */
    unsigned short  taddr_h;        /* temp address (MSB) */
    unsigned short  taddr_m;        /* temp address */
    unsigned short  taddr_l;        /* temp address (LSB) */
};

struct transparent_pram {
    /*
     * SCC parameter RAM
     */
    unsigned short  rbase;          /* RX BD base address */
    unsigned short  tbase;          /* TX BD base address */
    unsigned char   rfcr;           /* Rx function code */
    unsigned char   tfcr;           /* Tx function code */
    unsigned short  mrblr;          /* Rx buffer length */
    unsigned long   rstate;         /* Rx internal state */
    unsigned long   rptr;           /* Rx internal data pointer */
    unsigned short  rbptr;          /* rb BD Pointer */
    unsigned short  rcount;         /* Rx internal byte count */
    unsigned long   rtemp;          /* Rx temp */
    unsigned long   tstate;         /* Tx internal state */
    unsigned long   tptr;           /* Tx internal data pointer */
    unsigned short  tbptr;          /* Tx BD pointer */
    unsigned short  tcount;         /* Tx byte count */
    unsigned long   ttemp;          /* Tx temp */
    unsigned long   rcrc;           /* temp receive CRC */
    unsigned long   tcrc;           /* temp transmit CRC */
   
    /*
     * TRANSPARENT specific parameter RAM
     */
    unsigned long   crc_p;          /* CRC Preset */
    unsigned long   crc_c;          /* CRC constant */
};

struct timer_pram {
    /*
     * RISC timers parameter RAM
     */
    unsigned short  tm_base;        /* RISC timer table base adr */
    unsigned short  tm_ptr;         /* RISC timer table pointer */
    unsigned short  r_tmr;          /* RISC timer mode register */
    unsigned short  r_tmv;          /* RISC timer valid register */
    unsigned long   tm_cmd;         /* RISC timer cmd register */
    unsigned long   tm_cnt;         /* RISC timer internal cnt */
};

#endif

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