diff options
Diffstat (limited to 'software/pong3/DM9000A.H')
| -rw-r--r-- | software/pong3/DM9000A.H | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/software/pong3/DM9000A.H b/software/pong3/DM9000A.H new file mode 100644 index 0000000..47401f1 --- /dev/null +++ b/software/pong3/DM9000A.H @@ -0,0 +1,72 @@ +#ifndef __DM9000A_H__
+#define __DM9000A_H__
+
+#define IO_addr 0
+#define IO_data 1
+
+#define NCR 0x00 /* Network Control Register REG. 00 */
+#define NSR 0x01 /* Network Status Register REG. 01 */
+#define TCR 0x02 /* Transmit Control Register REG. 02 */
+#define RCR 0x05 /* Receive Control Register REG. 05 */
+#define ETXCSR 0x30 /* TX early Control Register REG. 30 */
+#define MRCMDX 0xF0 /* RX FIFO I/O port command READ for dummy read a byte from RX SRAM */
+#define MRCMD 0xF2 /* RX FIFO I/O port command READ from RX SRAM */
+#define MWCMD 0xF8 /* TX FIFO I/O port command WRITE into TX FIFO */
+#define ISR 0xFE /* NIC Interrupt Status Register REG. FEH */
+#define IMR 0xFF /* NIC Interrupt Mask Register REG. FFH */
+#define OTCR 0x2E /* NIC Operation Test Control Register REG. 2EH */
+#define TCSCR 0x31 /* Transmit Check Sum Control Register REG. 31H */
+
+#define NCR_set 0x00
+#define TCR_set 0x00
+#define TX_REQUEST 0x01 /* TCR REG. 02 TXREQ Bit [0] = 1 polling Transmit Request command */
+#define TCR_long 0x40 /* packet disable TX Jabber Timer */
+#define RCR_set 0x30 /* skip CRC_packet and skip LONG_packet */
+#define RX_ENABLE 0x01 /* RCR REG. 05 RXEN Bit [0] = 1 to enable RX machine */
+#define RCR_long 0x40 /* packet disable RX Watchdog Timer */
+#define PASS_MULTICAST 0x08 /* RCR REG. 05 PASS_ALL_MULTICAST Bit [3] = 1: RCR_set value ORed 0x08 */
+#define BPTR_set 0x37 /* BPTR REG. 08 RX Back Pressure Threshold: High Water Overflow Threshold setting 3KB and Jam_Pattern_Time = 200 us */
+#define FCTR_set 0x38 /* FCTR REG. 09 High/ Low Water Overflow Threshold setting 3KB/ 8KB */
+#define RTFCR_set 0x29 /* RTFCR REG. 0AH RX/TX Flow Control Register enable TXPEN + BKPM(TX_Half) + FLCE(RX) */
+#define ETXCSR_set 0x80 /* Early Transmit Bit [7] Enable and Threshold 0~3: 12.5%, 25%, 50%, 75% */
+#define INTR_set 0x81 /* IMR REG. FFH: PAR +PRM, or 0x81: PAR + PRM + PTM */
+#define PAR_set 0x80 /* IMR REG. FFH: PAR only, RX/TX FIFO R/W Pointer Auto Return enable */
+#define OTCR_set 0x80 /* System Clock set = 100Mhz */
+#define TCSCR_set 0x00 /* UDP TCP IP auto send check */
+
+#define PHY_reset 0x8000 /* PHY reset: some registers back to default value */
+#define PHY_txab 0x05e1 /* set PHY TX advertised ability: Full-capability + Flow-control (if necessary) */
+#define PHY_mode 0x3100 /* set PHY media mode: Auto negotiation (AUTO sense) */
+
+#define STD_DELAY 20 /* standard delay 20 us */
+
+#define DMFE_SUCCESS 0
+#define DMFE_FAIL 1
+
+#define TRUE 1
+#define FALSE 0
+
+#define DM9000_PKT_READY 0x01 /* packets ready to receive */
+#define PACKET_MIN_SIZE 0x40 /* Received packet min size */
+#define MAX_PACKET_SIZE 1522 /* RX largest legal size packet with fcs & QoS */
+#define DM9000_PKT_MAX 3072 /* TX 1 packet max size without 4-byte CRC */
+//-------------------------------------------------------------------------
+unsigned char ether_addr[6]={ 0x01, 0x60, 0x6E, 0x11, 0x02, 0x0F };
+//-------------------------------------------------------------------------
+void iow(unsigned int reg, unsigned int data);
+unsigned int ior(unsigned int reg);
+void phy_write(unsigned int reg, unsigned int value);
+/* DM9000_init I/O routine */
+unsigned int DM9000_init (void);
+/* Transmit One Packet TX I/O routine */
+unsigned int TransmitPacket(unsigned char *data_ptr,unsigned int tx_len);
+/* Receive One Packet I/O routine */
+unsigned int ReceivePacket (unsigned char *data_ptr,unsigned int *rx_len);
+//-------------------------------------------------------------------------
+
+#endif
+
+
+
+
+
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