- 根目录:
- arch
- m68k
- include
- asm
- 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