/[dynamips]/upstream/dynamips-0.2.8-RC1/dev_mv64460.c
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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upstream/dynamips-0.2.7/dev_mv64460.c revision 10 by dpavlin, Sat Oct 6 16:29:14 2007 UTC upstream/dynamips-0.2.8-RC1/dev_mv64460.c revision 11 by dpavlin, Sat Oct 6 16:33:40 2007 UTC
# Line 89  Line 89 
89  #define MV64460_SDMA_SDC          0x0000  /* Configuration Register */  #define MV64460_SDMA_SDC          0x0000  /* Configuration Register */
90  #define MV64460_SDMA_SDCM         0x0008  /* Command Register */  #define MV64460_SDMA_SDCM         0x0008  /* Command Register */
91  #define MV64460_SDMA_RX_DESC      0x0800  /* RX descriptor */  #define MV64460_SDMA_RX_DESC      0x0800  /* RX descriptor */
 #define MV64460_SDMA_RX_BUF_PTR   0x0808  /* Current buffer address ? */  
92  #define MV64460_SDMA_SCRDP        0x0810  /* Current RX descriptor */  #define MV64460_SDMA_SCRDP        0x0810  /* Current RX descriptor */
93  #define MV64460_SDMA_TX_DESC      0x0c00  /* TX descriptor */  #define MV64460_SDMA_TX_DESC      0x0c00  /* TX descriptor */
94  #define MV64460_SDMA_SCTDP        0x0c10  /* Current TX desc. pointer */  #define MV64460_SDMA_SCTDP        0x0c10  /* Current TX desc. pointer */
# Line 366  static int mv64460_sdma_access(struct mv Line 365  static int mv64460_sdma_access(struct mv
365                                 m_uint32_t offset,m_uint32_t op_type,                                 m_uint32_t offset,m_uint32_t op_type,
366                                 m_uint64_t *data)                                 m_uint64_t *data)
367  {  {
368     struct sdma_channel *chan;     struct sdma_channel *channel;
369     int id = -1;     int id = -1;
370    
371     /* Access to SDMA channel 0 registers ? */     /* Access to SDMA channel 0 registers ? */
# Line 391  static int mv64460_sdma_access(struct mv Line 390  static int mv64460_sdma_access(struct mv
390     if (op_type == MTS_WRITE)     if (op_type == MTS_WRITE)
391        *data = swap32(*data);        *data = swap32(*data);
392    
393     chan = &d->sdma[id];     channel = &d->sdma[id];
394    
395     switch(offset) {     switch(offset) {
396        case MV64460_SDMA_SDCM:        case MV64460_SDMA_SDCM:
397           if (op_type == MTS_READ)           if (op_type == MTS_READ)
398              ; //*data = chan->sdcm;              ; //*data = chan->sdcm;
399           else {           else {
400              chan->sdcm = *data;              channel->sdcm = *data;
401    
402              if (chan->sdcm & MV64460_SDCM_TXD)              if (channel->sdcm & MV64460_SDCM_TXD)
403                 mv64460_sdma_tx_start(d,chan);                 mv64460_sdma_tx_start(d,channel);
404           }           }
405           break;           break;
406    
407        case MV64460_SDMA_SCRDP:        case MV64460_SDMA_SCRDP:
408           if (op_type == MTS_READ)           if (op_type == MTS_READ)
409              *data = chan->scrdp;              *data = channel->scrdp;
410           else           else
411              chan->scrdp = *data;              channel->scrdp = *data;
412           break;           break;
413    
414        case MV64460_SDMA_SCTDP:        case MV64460_SDMA_SCTDP:
415           if (op_type == MTS_READ)           if (op_type == MTS_READ)
416              *data = chan->sctdp;              *data = channel->sctdp;
417           else           else
418              chan->sctdp = *data;              channel->sctdp = *data;
419           break;           break;
420    
421        case MV64460_SDMA_SFTDP:        case MV64460_SDMA_SFTDP:
422           if (op_type == MTS_READ)           if (op_type == MTS_READ)
423              *data = chan->sftdp;              *data = channel->sftdp;
424           else           else
425              chan->sftdp = *data;              channel->sftdp = *data;
426           break;           break;
427    
428  #if DEBUG_UNKNOWN  #if DEBUG_UNKNOWN
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