📄 trmpc860.h
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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 */
};
/*****************************************************************
ASYNC HDLC parameter RAM
*****************************************************************/
struct async_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 */
/*
* ASYNC HDLC specific parameter RAM
*/
unsigned char RESERVED1[4]; /* Reserved area */
unsigned long c_mask; /* CRC constant */
unsigned long c_pres; /* CRC preset */
unsigned short bof; /* begining of flag character */
unsigned short eof; /* end of flag character */
unsigned short esc; /* control escape character */
unsigned char RESERVED2[4]; /* Reserved area */
unsigned short zero; /* zero */
unsigned char RESERVED3[2]; /* Reserved area */
unsigned short rfthr; /* received frames threshold */
unsigned char RESERVED4[4]; /* Reserved area */
unsigned long txctl_tbl; /* Tx ctl char mapping table */
unsigned long rxctl_tbl; /* Rx ctl char mapping table */
unsigned short nof; /* Number of opening flags */
};
/*****************************************************************
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 centronics_pram {
unsigned short rbase; /* Rx BD Base Address */
unsigned short tbase; /* Tx BD Base Address */
unsigned char fcr; /* function code */
unsigned char smask; /* Status Mask */
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_sl; /* Maximum Silence period */
unsigned short sl_cnt; /* Silence Counter */
unsigned short char1; /* CONTROL char 1 */
unsigned short char2; /* CONTROL char 2 */
unsigned short char3; /* CONTROL char 3 */
unsigned short char4; /* CONTROL char 4 */
unsigned short char5; /* CONTROL char 5 */
unsigned short char6; /* CONTROL char 6 */
unsigned short char7; /* CONTROL char 7 */
unsigned short char8; /* CONTROL char 8 */
unsigned short rccm; /* Rx Control Char Mask */
unsigned short rccr; /* Rx Char Control Register */
};
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 */
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