--- /dev/null
+/***********************************
+ * $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; /* Receive 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; /* alignment 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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