pxa2xx_dma: Get rid of a forward declaration.
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2115c01924
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@ -426,7 +426,30 @@ static CPUWriteMemoryFunc * const pxa2xx_dma_writefn[] = {
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pxa2xx_dma_write
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};
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static void pxa2xx_dma_request(void *opaque, int req_num, int on);
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static void pxa2xx_dma_request(void *opaque, int req_num, int on)
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{
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PXA2xxDMAState *s = opaque;
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int ch;
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if (req_num < 0 || req_num >= PXA2XX_DMA_NUM_REQUESTS)
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hw_error("%s: Bad DMA request %i\n", __FUNCTION__, req_num);
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if (!(s->req[req_num] & DRCMR_MAPVLD))
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return;
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ch = s->req[req_num] & DRCMR_CHLNUM;
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if (!s->chan[ch].request && on)
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s->chan[ch].state |= DCSR_RASINTR;
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else
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s->chan[ch].state &= ~DCSR_RASINTR;
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if (s->chan[ch].request && !on)
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s->chan[ch].state |= DCSR_EORINT;
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s->chan[ch].request = on;
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if (on) {
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pxa2xx_dma_run(s);
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pxa2xx_dma_update(s, ch);
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}
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}
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static int pxa2xx_dma_init(SysBusDevice *dev)
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{
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@ -484,31 +507,6 @@ DeviceState *pxa255_dma_init(target_phys_addr_t base, qemu_irq irq)
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return dev;
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}
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static void pxa2xx_dma_request(void *opaque, int req_num, int on)
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{
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PXA2xxDMAState *s = opaque;
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int ch;
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if (req_num < 0 || req_num >= PXA2XX_DMA_NUM_REQUESTS)
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hw_error("%s: Bad DMA request %i\n", __FUNCTION__, req_num);
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if (!(s->req[req_num] & DRCMR_MAPVLD))
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return;
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ch = s->req[req_num] & DRCMR_CHLNUM;
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if (!s->chan[ch].request && on)
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s->chan[ch].state |= DCSR_RASINTR;
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else
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s->chan[ch].state &= ~DCSR_RASINTR;
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if (s->chan[ch].request && !on)
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s->chan[ch].state |= DCSR_EORINT;
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s->chan[ch].request = on;
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if (on) {
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pxa2xx_dma_run(s);
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pxa2xx_dma_update(s, ch);
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}
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}
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static bool is_version_0(void *opaque, int version_id)
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{
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return version_id == 0;
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