| /openbmc/qemu/hw/audio/ |
| H A D | cs4231a.c | 527 static int cs_write_audio (CSState *s, int nchan, int dma_pos, in cs_write_audio() argument
538 int left = dma_len - dma_pos; in cs_write_audio()
547 copied = k->read_memory(s->isa_dma, nchan, tmpbuf, dma_pos, to_copy); in cs_write_audio()
562 dma_pos = (dma_pos + copied) % dma_len; in cs_write_audio()
573 static int cs_dma_read (void *opaque, int nchan, int dma_pos, int dma_len) in cs_dma_read() argument
589 return dma_pos; in cs_dma_read()
592 written = cs_write_audio (s, nchan, dma_pos, dma_len, copy); in cs_dma_read()
594 dma_pos = (dma_pos + written) % dma_len; in cs_dma_read()
607 return dma_pos; in cs_dma_read()
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| H A D | sb16.c | 1178 static int write_audio (SB16State *s, int nchan, int dma_pos, in write_audio() argument
1190 int left = dma_len - dma_pos; in write_audio()
1203 dma_pos = (dma_pos + copied) % dma_len; in write_audio()
1222 dma_pos, dma_len); in SB_read_DMA()
1223 return dma_pos; in SB_read_DMA()
1233 return dma_pos; in SB_read_DMA()
1245 dma_pos, free, till, dma_len); in SB_read_DMA()
1254 written = write_audio (s, nchan, dma_pos, dma_len, copy); in SB_read_DMA()
1255 dma_pos = (dma_pos + written) % dma_len; in SB_read_DMA()
1269 dma_pos, free, dma_len, s->left_till_irq, copy, written, in SB_read_DMA()
[all …]
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| H A D | gus.c | 182 static int GUS_read_DMA (void *opaque, int nchan, int dma_pos, int dma_len) in GUS_read_DMA() argument
187 int pos = dma_pos, mode, left = dma_len - dma_pos; in GUS_read_DMA()
189 ldebug ("read DMA %#x %d\n", dma_pos, dma_len); in GUS_read_DMA()
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| /openbmc/linux/drivers/comedi/drivers/ |
| H A D | adl_pci9118.c | 434 if (dma_pos < start_pos) { in pci9118_ai_samples_ready()
436 x = start_pos - dma_pos; in pci9118_ai_samples_ready()
439 dma_pos += x; in pci9118_ai_samples_ready()
444 if (dma_pos < stop_pos) { in pci9118_ai_samples_ready()
446 x = stop_pos - dma_pos; in pci9118_ai_samples_ready()
450 dma_pos += x; in pci9118_ai_samples_ready()
476 dma_pos += n_raw_samples; in pci9118_ai_dma_xfer()
486 x = start_pos - dma_pos; in pci9118_ai_dma_xfer()
489 dma_pos += x; in pci9118_ai_dma_xfer()
496 x = stop_pos - dma_pos; in pci9118_ai_dma_xfer()
[all …]
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| /openbmc/qemu/hw/dma/ |
| H A D | trace-events | 22 i8257_unregistered_dma(int nchan, int dma_pos, int dma_len) "unregistered DMA channel used nchan=%d…
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| H A D | i8257.c | 474 static int i8257_phony_handler(void *opaque, int nchan, int dma_pos, in i8257_phony_handler() argument
477 trace_i8257_unregistered_dma(nchan, dma_pos, dma_len); in i8257_phony_handler()
478 return dma_pos; in i8257_phony_handler()
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| /openbmc/qemu/hw/block/ |
| H A D | fdc-internal.h | 150 int fdctrl_transfer_handler(void *opaque, int nchan, int dma_pos, int dma_len);
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| H A D | fdc.c | 1590 int fdctrl_transfer_handler(void *opaque, int nchan, int dma_pos, int dma_len) in fdctrl_transfer_handler() argument
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| /openbmc/linux/drivers/staging/vme_user/ |
| H A D | vme.c | 860 struct list_head *dma_pos = NULL; in vme_dma_request() local
875 list_for_each(dma_pos, &bridge->dma_resources) { in vme_dma_request()
876 dma_ctrlr = list_entry(dma_pos, in vme_dma_request()
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