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  • Committer: Suren A. Chilingaryan
  • Date: 2011-12-08 02:47:23 UTC
  • Revision ID: csa@dside.dyndns.org-20111208024723-ym9uf3uoll6ym2a9
new event architecture, first trial

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Lines of Context:
dma.c
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    if (flags & PCILIB_DMA_FLAG_EOP) {
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        if ((ctx->pos < ctx->size)&&(ctx->flags&PCILIB_DMA_FLAG_MULTIPACKET)) {
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            if (ctx->flags&PCILIB_DMA_FLAG_WAIT) return 2;
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            else return 3;
 
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            if (ctx->flags&PCILIB_DMA_FLAG_WAIT) return PCILIB_STREAMING_WAIT;
 
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            else return PCILIB_STREAMING_CONTINUE;
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        }
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        return 0;
 
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        return PCILIB_STREAMING_STOP;
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    }
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    return 1;
 
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    return PCILIB_STREAMING_REQ_FRAGMENT;
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}
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static int pcilib_dma_skip_callback(void *arg, pcilib_dma_flags_t flags, size_t bufsize, void *buf) {
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    if (tv) {
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        gettimeofday(&cur, NULL);
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        if ((cur.tv_sec > tv->tv_sec)||((cur.tv_sec == tv->tv_sec)&&(cur.tv_usec > tv->tv_usec))) return 0;
 
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        if ((cur.tv_sec > tv->tv_sec)||((cur.tv_sec == tv->tv_sec)&&(cur.tv_usec > tv->tv_usec))) return PCILIB_STREAMING_STOP;
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    }
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    return 1;
 
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    return PCILIB_STREAMING_REQ_PACKET;
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}
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int pcilib_stream_dma(pcilib_t *ctx, pcilib_dma_engine_t dma, uintptr_t addr, size_t size, pcilib_dma_flags_t flags, pcilib_timeout_t timeout, pcilib_dma_callback_t cb, void *cbattr) {