📄 netdrv.h
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/*
FileName: netdrv.h
Description: hardware resource definations.
Version: v1.0
History:
<author> <time> <desc>
Ason 2001.5 establish this file
*/
/*
Address Map. 0 based
A0 A18 A17 A14 A19 A15 A13 A11 A12 A16
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9
0x00 0 0 0 0 0 0 0 0 0 0 -> 0x00000
0x01 1 0 0 0 0 0 0 0 0 0 -> 0x00001
0x02 0 1 0 0 0 0 0 0 0 0 -> 0x40000
0x03 1 1 0 0 0 0 0 0 0 0 -> 0x40001
0x04 0 0 1 0 0 0 0 0 0 0 -> 0x20000
0x05 1 0 1 0 0 0 0 0 0 0 -> 0x20001
0x06 0 1 1 0 0 0 0 0 0 0 -> 0x60000
0x07 1 1 1 0 0 0 0 0 0 0 -> 0x60001
0x08 0 0 0 1 0 0 0 0 0 0 -> 0x04000
0x09 1 0 0 1 0 0 0 0 0 0 -> 0x04001
0x0a 0 1 0 1 0 0 0 0 0 0 -> 0x44000
0x0b 1 1 0 1 0 0 0 0 0 0 -> 0x44001
0x0c 0 0 1 1 0 0 0 0 0 0 -> 0x24000
0x0d 1 0 1 1 0 0 0 0 0 0 -> 0x24001
0x0e 0 1 1 1 0 0 0 0 0 0 -> 0x64000
0x0f 1 1 1 1 0 0 0 0 0 0 -> 0x64001
A0 A18 A17 A14 A19 A15 A13 A11 A12 A16
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9
0x10 0 0 0 0 1 0 0 0 0 0 -> 0x80000
0x11 1 0 0 0 1 0 0 0 0 0 -> 0x80001
0x12 0 1 0 0 1 0 0 0 0 0 -> 0xc0000
0x13 1 1 0 0 1 0 0 0 0 0 -> 0xc0001
0x14 0 0 1 0 1 0 0 0 0 0 -> 0xa0000
0x15 1 0 1 0 1 0 0 0 0 0 -> 0xa0001
0x16 0 1 1 0 1 0 0 0 0 0 -> 0xe0000
0x17 1 1 1 0 1 0 0 0 0 0 -> 0xe0001
0x18 0 0 0 1 1 0 0 0 0 0 -> 0x84000
0x19 1 0 0 1 1 0 0 0 0 0 -> 0x84001
0x1a 0 1 0 1 1 0 0 0 0 0 -> 0xc4000
0x1b 1 1 0 1 1 0 0 0 0 0 -> 0xc4001
0x1c 0 0 1 1 1 0 0 0 0 0 -> 0xa4000
0x1d 1 0 1 1 1 0 0 0 0 0 -> 0xa4001
0x1e 0 1 1 1 1 0 0 0 0 0 -> 0xe4000
0x1f 1 1 1 1 1 0 0 0 0 0 -> 0xe4001
*/
/*
Address Map. 200 based
A0 A18 A17 A14 A19 A15 A13 A11 A12 A16
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9
0x200 0 0 0 0 0 0 0 0 0 1 -> 0x10000
0x201 1 0 0 0 0 0 0 0 0 1 -> 0x10001
0x202 0 1 0 0 0 0 0 0 0 1 -> 0x50000
0x203 1 1 0 0 0 0 0 0 0 1 -> 0x50001
0x204 0 0 1 0 0 0 0 0 0 1 -> 0x30000
0x205 1 0 1 0 0 0 0 0 0 1 -> 0x30001
0x206 0 1 1 0 0 0 0 0 0 1 -> 0x70000
0x207 1 1 1 0 0 0 0 0 0 1 -> 0x70001
0x208 0 0 0 1 0 0 0 0 0 1 -> 0x14000
0x209 1 0 0 1 0 0 0 0 0 1 -> 0x14001
0x20a 0 1 0 1 0 0 0 0 0 1 -> 0x54000
0x20b 1 1 0 1 0 0 0 0 0 1 -> 0x54001
0x20c 0 0 1 1 0 0 0 0 0 1 -> 0x34000
0x20d 1 0 1 1 0 0 0 0 0 1 -> 0x34001
0x20e 0 1 1 1 0 0 0 0 0 1 -> 0x74000
0x20f 1 1 1 1 0 0 0 0 0 1 -> 0x74001
A0 A18 A17 A14 A19 A15 A13 A11 A12 A16
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9
0x210 0 0 0 0 1 0 0 0 0 1 -> 0x90000
0x211 1 0 0 0 1 0 0 0 0 1 -> 0x90001
0x212 0 1 0 0 1 0 0 0 0 1 -> 0xd0000
0x213 1 1 0 0 1 0 0 0 0 1 -> 0xd0001
0x214 0 0 1 0 1 0 0 0 0 1 -> 0xb0000
0x215 1 0 1 0 1 0 0 0 0 1 -> 0xb0001
0x216 0 1 1 0 1 0 0 0 0 1 -> 0xf0000
0x217 1 1 1 0 1 0 0 0 0 1 -> 0xf0001
0x218 0 0 0 1 1 0 0 0 0 1 -> 0x94000
0x219 1 0 0 1 1 0 0 0 0 1 -> 0x94001
0x21a 0 1 0 1 1 0 0 0 0 1 -> 0xd4000
0x21b 1 1 0 1 1 0 0 0 0 1 -> 0xd4001
0x21c 0 0 1 1 1 0 0 0 0 1 -> 0xb4000
0x21d 1 0 1 1 1 0 0 0 0 1 -> 0xb4001
0x21e 0 1 1 1 1 0 0 0 0 1 -> 0xf4000
0x21f 1 1 1 1 1 0 0 0 0 1 -> 0xf4001
*/
#ifndef NETDRV_H
#define NETDRV_H
#include "bastype.h"
#include "main.h"
/////////////////////////////////////////////////////////////////////////////////
// definition: the address of MAC controller
// including: the base address and the registers' address (page 0 and page 1)
// base addr
#define MACINTLEVEL 4
#define MACBASEADD 0x400000L
#define IMR_ADDR (0x60000036)
// page 0
#define CRADD ( MACBASEADD + 0x10000 ) // offset 0.
#define PSTARTADD ( MACBASEADD + 0x10001 ) // offset 1.
#define PSTOPADD ( MACBASEADD + 0x50000 ) // offset 2.
#define BNRYADD ( MACBASEADD + 0x50001 ) // offset 3.
#define TSRADD ( MACBASEADD + 0x30000 ) // offset 4. read
#define TPSRADD TSRADD // offset 4. write
#define NCRADD ( MACBASEADD + 0x30001 ) // offset 5. read
#define TBCR0ADD NCRADD // offset 5. write
#define CPR1ADD ( MACBASEADD + 0x70000 ) // offset 6. read
#define TBCR1ADD CPR1ADD // offset 6. write
#define ISRADD ( MACBASEADD + 0x70001 ) // offset 7.
#define CRDA0ADD ( MACBASEADD + 0x14000 ) // offset 8. read
#define RSAR0ADD CRDA0ADD // offset 8. write
#define CRDA1ADD ( MACBASEADD + 0x14001 ) // offset 9. read
#define RSAR1ADD CRDA1ADD // offset 9. write
#define RBCR0ADD ( MACBASEADD + 0x54000 ) // offset a. write
#define RBCR1ADD ( MACBASEADD + 0x54001 ) // offset b. write
#define RSRADD ( MACBASEADD + 0x34000 ) // offset c. read
#define RCRADD RSRADD // offset c. write
#define CNTR0ADD ( MACBASEADD + 0x34001 ) // offset d. read
#define TCRADD CNTR0ADD // offset d. write
#define CNTR1ADD ( MACBASEADD + 0x74000 ) // offset e. read
#define DCRADD CNTR1ADD // offset e. write
#define CNTR2ADD ( MACBASEADD + 0x74001 ) // offset f. read
#define IMRADD CNTR2ADD // offset f. write
#define DATAPORTADD ( MACBASEADD + 0x90000 ) // offset 10,11.
#define DATAPORT1ADD ( MACBASEADD + 0x90000 ) // offset 10.
#define DATAPORT2ADD ( MACBASEADD + 0x90001 ) // offset 11.
#define IFGS1ADD ( MACBASEADD + 0xd0000 ) // offset 12.
#define IFGS2ADD ( MACBASEADD + 0xd0001 ) // offset 13.
#define MIIEEPROMADD ( MACBASEADD + 0xb0000 ) // offset 14.
#define TESTADD ( MACBASEADD + 0xb0001 ) // offset 15.
#define IFGADD ( MACBASEADD + 0xf0000 ) // offset 16.
#define GPIADD ( MACBASEADD + 0xf0001 ) // offset 17. read
#define GPOCADD GPIADD // offset 17. write
// page 1.
#define PARA0ADD ( MACBASEADD + 0x10001 ) // offset 1. read
#define PAR0ADD PARA0ADD // offset 1. write
#define PARA1ADD ( MACBASEADD + 0x50000 ) // offset 2. read
#define PAR1ADD PARA1ADD // offset 2. write
#define PARA2ADD ( MACBASEADD + 0x50001 ) // offset 3. read
#define PAR2ADD PARA2ADD // offset 3. write
#define PARA3ADD ( MACBASEADD + 0x30000 ) // offset 4. read
#define PAR3ADD PARA3ADD // offset 4. write
#define PARA4ADD ( MACBASEADD + 0x30001 ) // offset 5. read
#define PAR4ADD PARA4ADD // offset 5. write
#define PARA5ADD ( MACBASEADD + 0x70000 ) // offset 6. read
#define PAR5ADD PARA6ADD // offset 6. write
#define CPRADD ( MACBASEADD + 0x70001 ) // offset 7.
#define MAR0ADD ( MACBASEADD + 0x14000 ) // offset 8.
#define MAR1ADD ( MACBASEADD + 0x14001 ) // offset 9.
#define MAR2ADD ( MACBASEADD + 0x54000 ) // offset a.
#define MAR3ADD ( MACBASEADD + 0x54001 ) // offset b.
#define MAR4ADD ( MACBASEADD + 0x34000 ) // offset c.
#define MAR5ADD ( MACBASEADD + 0x34001 ) // offset d.
#define MAR6ADD ( MACBASEADD + 0x74000 ) // offset e.
#define MAR7ADD ( MACBASEADD + 0x74001 ) // offset f.
// Some features used by MII access.
#define MII_MDO_BIT_POSITION 3
#define MII_MDO_MASK 8
#define MII_WRITE 0
#define MII_READ 2
#define MII_CLK 1
#define PHY_ADDR_ALIGN 23
#define REG_ADDR_ALIGN 18
#define PRE ((UINT32)(0xFFFFFFFF))
#define MII_READ_FRAME ((UINT32)(0x60000000))
#define MII_WRITE_FRAME ((UINT32)(0x50020000))
#define MII_MDI_BIT_POSITION 2
#define MII_MDI_MASK 4
#define MII_READ_DATA_MASK MII_MDI_MASK
#define MII_WRITE_TS 2
////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////
// definition: the base operator of MAC controller
// including: setting page, DMA operation
#define inportb(addr) *((UCHAR *)addr)
#define outportb(addr, value) *((UCHAR *)addr) = value
#define inport(addr) *((UINT16 *)addr)
#define outport(addr, value) *((UINT16 *)addr) = value
#define SETTOPAGE0() tempc = inportb(CRADD); \
tempc &= 0x3f; \
outportb(CRADD,tempc);
#define SETTOPAGE1() tempc = inportb(CRADD); \
tempc &= 0x3f; \
tempc |= 0x40; \
outportb(CRADD,tempc);
#define ABORTDMA tempc = inportb(CRADD); \
tempc |= 0x20; \
outportb(CRADD,tempc);
// Make MII output 3-state
#define MIIOUT3STATE outportb( MIIEEPROMADD, MII_WRITE_TS ); \
outportb( MIIEEPROMADD, MII_WRITE_TS |MII_CLK );
#define STARTCNTLR outportb(CRADD,0x22);
#define STARTTRANSMIT outportb(CRADD,0x26);
#define ENABLENETINTERRUPT EnableSysInterrupt(MCF5206::IM_EINT4);
#define DISABLENETINTERRUPT DisableSysInterrupt(MCF5206::IM_EINT4);
////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
// definition: protocol head
// including: Ether-Head、IP_HEAD、UDP_HEAD、UDP_FAKE_HEAD
typedef struct _net_ether_head
{
UCHAR ucDstAddr[6];
UCHAR ucSrcAddr[6];
UCHAR ucType[2];
} NETETHEAD;
typedef struct _net_ip_head
{
UCHAR ucConstInfo1[2];
UCHAR ucLength[2];
UCHAR ucIdentify[2];
UCHAR ucConstInfo2[4];
UCHAR ucHeadChecksum[2];
UCHAR ucSrcAddr[4];
UCHAR ucDstAddr[4];
} NETIPHEAD;
typedef struct _net_udp_head
{
UCHAR ucSrcPort[2];
UCHAR ucDstPort[2];
UCHAR ucLength[2];
UCHAR ucChecksum[2];
} NETUDPHEAD;
typedef struct _net_frame_head
{
NETETHEAD stETHead; // 以太网封装(RFC 894)
NETIPHEAD stIPHead; // IP - V4
NETUDPHEAD stUDPHead;
} NETFRAMEHEAD;
typedef struct _net_udp_fake_head // for udp checksum
{
UCHAR ucSrcAddr[4]; // same with IP head
UCHAR ucDstAddr[4]; // same with IP head
UCHAR ucConstInfo[2]; // 0x00 0x11(17)
UCHAR ucLength[2]; // same with UDP head
} NETUDPFAKEHEAD;
////////////////////////////////////////////////////////////////////////////////////////////
// maximun lenth for a raw packet.
#define TRANSMIT_BUF_MAX_SIZE 1514 // MTU + 2 * address length + data length
#define RECEIVE_BUF_MAX_SIZE 1518 // MTU + 2 * address length + data length + CRC
#define TRANSMIT_BUF_MIN_SIZE 60
#define NET_FRAME_EXTRA_ADD_HEAD 11 // 3(0xaa0x550xa5) + 8(id);
#define NET_RECEIVE_BUF_FRAME_COUNT 10 // frame count in receive buffer
//NU_PROTECT MacProtect;
#define NU_SUCCESS 0
#define NU_FAIL 0
#define INPORTID 5000
#define OUTPORTID 5000
#define NET_TMO_MIIRST 100 // 100 ms to wait for MII reset.
#define NET_TMO_DMA 10 // 10 ms to wait for DMA.
#define NET_TMO_TMIT 20 // 20 ms to wait for transmit to be finished.
#define NET_TMO_LOOPWT 2000 // 2m to wait for loop response.
#define NET_NO_ERROR 0
#define NET_ERROR_MIIRST -1
#define NET_ERROR_PHYREAD -2
#define NET_ERROR_NE2REG -3
#define NET_ERROR_DMATMO -4
#define NET_ERROR_DMAERR -5
#define NET_ERROR_LOOPRSP -6
#define NET_ERROR_LOOPERR -7
#define NET_ERROR_MIIRD -8
#define NET_ERROR_PAKLEN -9
#define NET_ERROR_NOPAKIN -10
#define NET_ERROR_TRANSBLOCK -11
#define NET_ERROR_CHECKSUM -12
#define NET_ERROR_EXCEEDMTU -13
static UINT16 ConstructUDPPacket(UCHAR * ucOldPacket, UINT16 unOldNum);
static UINT16 GetNetCheckSum(UCHAR *unStart, UINT16 unNum);
int NetCtlrHisr(UCHAR *bufp_tcpip);
void ClearAXInterrupt();
void wait(UINT16 howlong);
INT16 NU_Xmit_Packet(UCHAR *pack_addr, UINT16 num_msg_bytes);
INT16 TransmitAPacket( UCHAR *pInfoBuf, UINT16 length );
INT16 ReceiveAPacket( UCHAR *tcpip_buf, UINT16 nLength = 0);
BOOL InitNetPort();
//*************************************************************
// Globle Variable declaring
//*************************************************************
extern UCHAR gucLocalIPAddr[4];
extern UCHAR gEtherSrcAddr[6];
extern "C" void Net_Lisr();
INT16 NetReadString(UCHAR* data, UINT16 length);
INT16 NetWriteString(UCHAR* data, UINT16 length);
#endif⌨️ 快捷键说明
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