First version under SVN is V4.0.1

[freertos] / Demo / lwIP_Demo_Rowley_ARM7 / EMAC / Emac.h

diff --git a/Demo/lwIP_Demo_Rowley_ARM7/EMAC/Emac.h b/Demo/lwIP_Demo_Rowley_ARM7/EMAC/Emac.h
new file mode 100644 (file)
index 0000000..eac73b2
--- /dev/null
+++ b/Demo/lwIP_Demo_Rowley_ARM7/EMAC/Emac.h
@@ -0,0 +1,117 @@
+//*----------------------------------------------------------------------------\r
+//*         ATMEL Microcontroller Software Support  -  ROUSSET  -\r
+//*----------------------------------------------------------------------------\r
+//* The software is delivered "AS IS" without warranty or condition of any\r
+//* kind, either express, implied or statutory. This includes without\r
+//* limitation any warranty or condition with respect to merchantability or\r
+//* fitness for any particular purpose, or against the infringements of\r
+//* intellectual property rights of others.\r
+//*----------------------------------------------------------------------------\r
+//* File Name           : Emac.h\r
+//* Object              : Emac header file\r
+//* Creation            : Hi   11/18/2002\r
+//*\r
+//*----------------------------------------------------------------------------\r
+#ifndef AT91C_EMAC_H\r
+#define AT91C_EMAC_H\r
+\r
+#include "lwipopts.h"\r
+\r
+\r
+/* Number of receive buffers */\r
+#define NB_RX_BUFFERS                  50              \r
+\r
+/* Size of each receive buffer - DO NOT CHANGE. */\r
+#define ETH_RX_BUFFER_SIZE             128         \r
+\r
+/* Number of Transmit buffers */\r
+#define NB_TX_BUFFERS                  ( MEMP_NUM_PBUF / 2 )   \r
+\r
+/* Size of each Transmit buffer. */\r
+#define ETH_TX_BUFFER_SIZE             ( PBUF_POOL_BUFSIZE  )   \r
+\r
+/* Receive Transfer descriptor structure */\r
+typedef struct  _AT91S_RxTdDescriptor {\r
+       unsigned int addr;\r
+       union\r
+       {\r
+               unsigned int status;\r
+               struct {\r
+                       unsigned int Length:11;\r
+                       unsigned int Res0:1;\r
+                       unsigned int Rxbuf_off:2;\r
+                       unsigned int StartOfFrame:1;\r
+                       unsigned int EndOfFrame:1;\r
+                       unsigned int Cfi:1;\r
+                       unsigned int VlanPriority:3;\r
+                       unsigned int PriorityTag:1;\r
+                       unsigned int VlanTag:1;\r
+                       unsigned int TypeID:1;\r
+                       unsigned int Sa4Match:1;\r
+                       unsigned int Sa3Match:1;\r
+                       unsigned int Sa2Match:1;\r
+                       unsigned int Sa1Match:1;\r
+                       unsigned int Res1:1;\r
+                       unsigned int ExternalAdd:1;\r
+                       unsigned int UniCast:1;\r
+                       unsigned int MultiCast:1;\r
+                       unsigned int BroadCast:1;\r
+               }S_Status;              \r
+       }U_Status;\r
+}AT91S_RxTdDescriptor, *AT91PS_RxTdDescriptor;\r
+\r
+\r
+/* Transmit Transfer descriptor structure */\r
+typedef struct _AT91S_TxTdDescriptor {\r
+       unsigned int addr;\r
+       union\r
+       {\r
+               unsigned int status;\r
+               struct {\r
+                       unsigned int Length:11;\r
+                       unsigned int Res0:4;\r
+                       unsigned int LastBuff:1;\r
+                       unsigned int NoCrc:1;\r
+                       unsigned int Res1:10;\r
+                       unsigned int BufExhausted:1;\r
+                       unsigned int TransmitUnderrun:1;\r
+                       unsigned int TransmitError:1;\r
+                       unsigned int Wrap:1;\r
+                       unsigned int BuffUsed:1;\r
+               }S_Status;              \r
+       }U_Status;\r
+}AT91S_TxTdDescriptor, *AT91PS_TxTdDescriptor;\r
+\r
+#define AT91C_OWNERSHIP_BIT            0x00000001\r
+\r
+/* Receive status defintion */\r
+#define AT91C_BROADCAST_ADDR   ((unsigned int) (1 << 31))      //* Broadcat address detected\r
+#define AT91C_MULTICAST_HASH   ((unsigned int) (1 << 30))      //* MultiCast hash match\r
+#define AT91C_UNICAST_HASH         ((unsigned int) (1 << 29))  //* UniCast hash match\r
+#define AT91C_EXTERNAL_ADDR        ((unsigned int) (1 << 28))  //* External Address match\r
+#define AT91C_SA1_ADDR         ((unsigned int) (1 << 26))      //* Specific address 1 match\r
+#define AT91C_SA2_ADDR         ((unsigned int) (1 << 25))      //* Specific address 2 match\r
+#define AT91C_SA3_ADDR         ((unsigned int) (1 << 24))      //* Specific address 3 match\r
+#define AT91C_SA4_ADDR         ((unsigned int) (1 << 23))      //* Specific address 4 match\r
+#define AT91C_TYPE_ID          ((unsigned int) (1 << 22))      //* Type ID match\r
+#define AT91C_VLAN_TAG         ((unsigned int) (1 << 21))      //* VLAN tag detected\r
+#define AT91C_PRIORITY_TAG     ((unsigned int) (1 << 20))      //* PRIORITY tag detected\r
+#define AT91C_VLAN_PRIORITY            ((unsigned int) (7 << 17))  //* PRIORITY Mask\r
+#define AT91C_CFI_IND          ((unsigned int) (1 << 16))  //* CFI indicator\r
+#define AT91C_EOF              ((unsigned int) (1 << 15))  //* EOF\r
+#define AT91C_SOF              ((unsigned int) (1 << 14))  //* SOF\r
+#define AT91C_RBF_OFFSET       ((unsigned int) (3 << 12))  //* Receive Buffer Offset Mask\r
+#define AT91C_LENGTH_FRAME             ((unsigned int) 0x07FF)     //* Length of frame\r
+\r
+/* Transmit Status definition */\r
+#define AT91C_TRANSMIT_OK              ((unsigned int) (1 << 31))      //*\r
+#define AT91C_TRANSMIT_WRAP            ((unsigned int) (1 << 30))      //* Wrap bit: mark the last descriptor\r
+#define AT91C_TRANSMIT_ERR             ((unsigned int) (1 << 29))      //* RLE:transmit error\r
+#define AT91C_TRANSMIT_UND             ((unsigned int) (1 << 28))      //* Transmit Underrun\r
+#define AT91C_BUF_EX                   ((unsigned int) (1 << 27))      //* Buffers exhausted in mid frame\r
+#define AT91C_TRANSMIT_NO_CRC  ((unsigned int) (1 << 16))      //* No CRC will be appended to the current frame\r
+#define AT91C_LAST_BUFFER      ((unsigned int) (1 << 15))      //*\r
+\r
+#define AT91C_EMAC_CLKEN 0x2\r
+\r
+#endif //* AT91C_EMAC_H\r