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00027 #ifndef RTL8019_H
00028 #define RTL8019_H
00029
00030 #define nop() asm volatile ("nop")
00031
00032
00033
00034 #define CR 0x00 // Command Register
00035 #define PSTART 0x01 // Page Start Register
00036 #define PSTOP 0x02 // Page Stop Register
00037 #define BNRY 0x03 // Boundary Pointer
00038 #define RDMAPORT 0x10 // DMA Data Port
00039 #define MEMR 0x14 // MII/EEPROM Access Register
00040 #define TR 0x15 // Test Register
00041 #define SPP_DPR 0x18 // Standard Printer Port Data
00042 #define SSP_SPR 0x19 // Standard Printer Port Status
00043 #define SSP_CPR 0x1A // Standard Printer Port Control
00044
00045 #define TSR 0x04 // Transmit Status Register
00046 #define NCR 0x05 // Number of Collisions Register
00047 #define ISR 0x07 // Interrupt Status Register
00048 #define CRDA0 0x08 // Current Remote DMA Address 0
00049 #define CRDA1 0x09 // Current Remote DMA Address 1
00050 #define RSR 0x0C // Receive Status Register
00051 #define CNTR0 0x0D
00052 #define CNTR1 0x0E
00053 #define CNTR2 0x0F
00054 #define GPI 0x17 // General-Purpose Input
00055 #define RSTPORT 0x1F // Reset
00056
00057 #define TPSR 0x04 // Transmit Page Start Address
00058 #define TBCR0 0x05 // Transmit Byte Count Register 0
00059 #define TBCR1 0x06 // Transmit Byte Count Register 1
00060 #define RSAR0 0x08 // Remote Start Address Register 0
00061 #define RSAR1 0x09 // Remote Start Address Register 1
00062 #define RBCR0 0x0A // Remote Byte Count 0
00063 #define RBCR1 0x0B // Remote Byte Count 1
00064 #define RCR 0x0C // Receive Config Register
00065 #define TCR 0x0D // Transmit Config Register
00066 #define DCR 0x0E // Data Config Register
00067 #define IMR 0x0F // Interrupt Mask Register
00068 #define GPOC 0x17 // General-Purpose Output Control
00069
00070 #define PAR0 0x01 // Physical Address Register 0
00071 #define PAR1 0x02 // Physical Address Register 1
00072 #define PAR2 0x03 // Physical Address Register 2
00073 #define PAR3 0x04 // Physical Address Register 3
00074 #define PAR4 0x05 // Physical Address Register 4
00075 #define PAR5 0x06 // Physical Address Register 5
00076 #define CURR 0x07 // Page 1
00077 #define CPR 0x07 // Current Page Register
00078
00079 #define RTL_EECR 0x01 // page 3
00080 #define CR9346 0x01 // Page 3
00081 #define CONFIG2 0x05 // page 3
00082 #define CONFIG3 0x06 // page 3
00083
00084
00085 #define PS1 0x80
00086 #define PS0 0x40
00087 #define RD2 0x20
00088 #define RD1 0x10
00089 #define RD0 0x08
00090 #define TXP 0x04
00091 #define START 0x02
00092 #define STOP 0x01
00093
00094 #define RST 0x80
00095 #define RDC 0x40
00096 #define OVW 0x10
00097 #define RXE 0x08
00098 #define TXE 0x04
00099 #define PTX 0x02
00100 #define PRX 0x01
00101
00102 #define MON 0x20
00103 #define PRO 0x10
00104 #define AM 0x08
00105 #define AB 0x04
00106 #define AR 0x02
00107 #define SEP 0x01
00108
00109 #define FDU 0x80 // full duplex
00110 #define PD 0x40 // pad disable
00111 #define RLO 0x20 // retry of late collisions
00112 #define LB1 0x04 // loopback 1
00113 #define LB0 0x02 // loopback 0
00114 #define CRC 0x01 // generate CRC
00115
00116 #define EEM1 0x80
00117 #define EEM0 0x40
00118 #define EECS 0x08
00119 #define EESK 0x04
00120 #define EEDI 0x02
00121 #define EEDO 0x01
00122
00123
00124
00125
00126 #define RCR_INIT (AB)
00127 #define DCR_INIT 0x58 // FIFO thrsh. 8bits, 8bit DMA transfer
00128
00129 #define TCR_INIT 0x00
00130
00131 #define IMR_INIT 0x11 // PRX and OVW interrupt enabled
00132
00133
00134
00135
00136 #define TXSTART_INIT 0x40
00137 #define RXSTART_INIT 0x46
00138 #define RXSTOP_INIT 0x60
00139
00140
00141 #define ETHERNET_MIN_PACKET_LENGTH 0x3C
00142
00143
00144
00145 #define PKTHEADER_STATUS 0x00 // packet status
00146 #define PKTHEADER_NEXTPAGE 0x01 // next buffer page
00147 #define PKTHEADER_PKTLENL 0x02 // packet length low
00148 #define PKTHEADER_PKTLENH 0x03 // packet length high
00149
00150
00151
00152 #include "nic.h"
00153
00154
00155 void rtl8019SetupPorts(void);
00156
00157
00158 unsigned char rtl8019Read(unsigned char address);
00159
00160
00161 void rtl8019Write(unsigned char address, unsigned char data);
00162
00163
00164 void rtl8019Init(void);
00165
00166
00167 void rtl8019BeginPacketSend(unsigned int packetLength);
00168 void rtl8019SendPacketData(unsigned char * localBuffer, unsigned int length);
00169 void rtl8019EndPacketSend(void);
00170
00171
00172 unsigned int rtl8019BeginPacketRetreive(void);
00173 void rtl8019RetreivePacketData(unsigned char * localBuffer, unsigned int length);
00174 void rtl8019EndPacketRetreive(void);
00175
00176
00177
00178
00179
00180 void rtl8019ProcessInterrupt(void);
00181
00182
00183
00184 void rtl8019ReceiveOverflowRecover(void);
00185
00186
00187 void rtl8019RegDump(void);
00188
00189 #endif
00190