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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2008-04-24 09:36:56 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2008-04-24 09:36:56 +0000 |
| commit | 2f94eac8102294109febd5e34655cb2cd2a5e201 (patch) | |
| tree | 427743df4cd911965c7edba8c07a6d3fa700c2f9 /ports/ARM7-AT91SAM7X/sam7x_emac.h | |
| parent | 2064a108e7bcd93886b3df4785341eb8e9dc702b (diff) | |
| download | ChibiOS-2f94eac8102294109febd5e34655cb2cd2a5e201.tar.gz ChibiOS-2f94eac8102294109febd5e34655cb2cd2a5e201.tar.bz2 ChibiOS-2f94eac8102294109febd5e34655cb2cd2a5e201.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@278 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'ports/ARM7-AT91SAM7X/sam7x_emac.h')
| -rw-r--r-- | ports/ARM7-AT91SAM7X/sam7x_emac.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/ports/ARM7-AT91SAM7X/sam7x_emac.h b/ports/ARM7-AT91SAM7X/sam7x_emac.h new file mode 100644 index 000000000..6f06d7a02 --- /dev/null +++ b/ports/ARM7-AT91SAM7X/sam7x_emac.h @@ -0,0 +1,73 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _SAM7X_EMAC_H_
+#define _SAM7X_EMAC_H_
+
+#define EMAC_RECEIVE_BUFFERS 60
+#define EMAC_TRANSMIT_BUFFERS 12
+
+typedef struct {
+ uint32_t w1;
+ uint32_t w2;
+} BufDescriptorEntry;
+
+#define W1_R_OWNERSHIP 0x00000001
+#define W1_R_WRAP 0x00000002
+#define W1_R_ADDRESS_MASK 0xFFFFFFFC
+
+#define W2_R_LENGTH_MASK 0x00000FFF
+#define W2_R_FRAME_START 0x00004000
+#define W2_R_FRAME_END 0x00008000
+#define W2_R_CFI 0x00010000
+#define W2_R_VLAN_PRIO_MASK 0x000E0000
+#define W2_R_PRIO_TAG_DETECTED 0x00100000
+#define W2_R_VLAN_TAG_DETECTED 0x00200000
+#define W2_R_TYPE_ID_MATCH 0x00400000
+#define W2_R_ADDR4_MATCH 0x00800000
+#define W2_R_ADDR3_MATCH 0x01000000
+#define W2_R_ADDR2_MATCH 0x02000000
+#define W2_R_ADDR1_MATCH 0x04000000
+#define W2_R_RFU1 0x08000000
+#define W2_R_ADDR_EXT_MATCH 0x10000000
+#define W2_R_UNICAST_MATCH 0x20000000
+#define W2_R_MULTICAST_MATCH 0x40000000
+#define W2_R_BROADCAST_DETECTED 0x80000000
+
+#define W2_T_LENGTH_MASK 0x000007FF
+#define W2_T_RFU1 0x00003800
+#define W2_T_LAST_BUFFER 0x00004000
+#define W2_T_NO_CRC 0x00008000
+#define W2_T_RFU2 0x07FF0000
+#define W2_T_BUFFERS_EXHAUSTED 0x08000000
+#define W2_T_TRANSMIT_UNDERRUN 0x10000000
+#define W2_T_RETRY_LIMIT_EXC 0x20000000
+#define W2_T_WRAP 0x40000000
+#define W2_T_USED 0x80000000
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void InitEMAC(int prio);
+ bool_t EMACTransmit(uint8_t *buf, size_t size);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SAM7X_EMAC_H_ */
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