git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@308 35acf78f-673a-0410-8e92-d51de3d6d3f4
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@ -315,12 +315,12 @@ BufDescriptorEntry *EMACGetTransmitBuffer(void) {
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void EMACTransmit(BufDescriptorEntry *cptr, size_t size) {
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chDbgAssert(size <= EMAC_TRANSMIT_BUFFERS_SIZE, "sam7x_emac.c, EMACTransmit");
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cptr->w2 &= ~W2_R_LENGTH_MASK;
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cptr->w2 |= size;
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chSysLock();
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cptr->w2 &= ~(W2_T_USED | W2_T_LOCKED);
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if (cptr < &tent[EMAC_TRANSMIT_BUFFERS - 1])
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cptr->w2 = size | W2_T_LAST_BUFFER;
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else
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cptr->w2 = size | W2_T_LAST_BUFFER | W2_T_WRAP;
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AT91C_BASE_EMAC->EMAC_NCR |= AT91C_EMAC_TSTART;
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chSysUnlock();
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}
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@ -50,9 +50,9 @@ typedef struct {
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#define W2_T_LENGTH_MASK 0x000007FF
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#define W2_T_LOCKED 0x00000800 /* Not an EMAC flag, used by the driver */
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#define W2_T_RFU1 0x00003000
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#define W2_T_LAST_BUFFER 0x00004000
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#define W2_T_NO_CRC 0x00008000
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#define W2_T_RFU2 0x07FF0000
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#define W2_T_LAST_BUFFER 0x00008000
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#define W2_T_NO_CRC 0x00010000
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#define W2_T_RFU2 0x07FE0000
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#define W2_T_BUFFERS_EXHAUSTED 0x08000000
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#define W2_T_TRANSMIT_UNDERRUN 0x10000000
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#define W2_T_RETRY_LIMIT_EXC 0x20000000
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