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intel-hda: Use PCI DMA stub functions
This updates the intel-hda device emulation to use the explicit PCI DMA functions, instead of directly calling physical memory access functions. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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1 changed files with 7 additions and 7 deletions
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@ -24,6 +24,7 @@
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#include "audiodev.h"
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#include "intel-hda.h"
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#include "intel-hda-defs.h"
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#include "dma.h"
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/* --------------------------------------------------------------------- */
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/* hda bus */
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@ -328,7 +329,7 @@ static void intel_hda_corb_run(IntelHDAState *d)
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rp = (d->corb_rp + 1) & 0xff;
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addr = intel_hda_addr(d->corb_lbase, d->corb_ubase);
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verb = ldl_le_phys(addr + 4*rp);
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verb = ldl_le_pci_dma(&d->pci, addr + 4*rp);
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d->corb_rp = rp;
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dprint(d, 2, "%s: [rp 0x%x] verb 0x%08x\n", __FUNCTION__, rp, verb);
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@ -360,8 +361,8 @@ static void intel_hda_response(HDACodecDevice *dev, bool solicited, uint32_t res
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ex = (solicited ? 0 : (1 << 4)) | dev->cad;
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wp = (d->rirb_wp + 1) & 0xff;
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addr = intel_hda_addr(d->rirb_lbase, d->rirb_ubase);
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stl_le_phys(addr + 8*wp, response);
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stl_le_phys(addr + 8*wp + 4, ex);
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stl_le_pci_dma(&d->pci, addr + 8*wp, response);
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stl_le_pci_dma(&d->pci, addr + 8*wp + 4, ex);
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d->rirb_wp = wp;
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dprint(d, 2, "%s: [wp 0x%x] response 0x%x, extra 0x%x\n",
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@ -426,8 +427,7 @@ static bool intel_hda_xfer(HDACodecDevice *dev, uint32_t stnr, bool output,
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dprint(d, 3, "dma: entry %d, pos %d/%d, copy %d\n",
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st->be, st->bp, st->bpl[st->be].len, copy);
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cpu_physical_memory_rw(st->bpl[st->be].addr + st->bp,
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buf, copy, !output);
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pci_dma_rw(&d->pci, st->bpl[st->be].addr + st->bp, buf, copy, !output);
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st->lpib += copy;
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st->bp += copy;
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buf += copy;
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@ -449,7 +449,7 @@ static bool intel_hda_xfer(HDACodecDevice *dev, uint32_t stnr, bool output,
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}
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if (d->dp_lbase & 0x01) {
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addr = intel_hda_addr(d->dp_lbase & ~0x01, d->dp_ubase);
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stl_le_phys(addr + 8*s, st->lpib);
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stl_le_pci_dma(&d->pci, addr + 8*s, st->lpib);
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}
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dprint(d, 3, "dma: --\n");
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@ -471,7 +471,7 @@ static void intel_hda_parse_bdl(IntelHDAState *d, IntelHDAStream *st)
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g_free(st->bpl);
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st->bpl = g_malloc(sizeof(bpl) * st->bentries);
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for (i = 0; i < st->bentries; i++, addr += 16) {
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cpu_physical_memory_read(addr, buf, 16);
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pci_dma_read(&d->pci, addr, buf, 16);
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st->bpl[i].addr = le64_to_cpu(*(uint64_t *)buf);
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st->bpl[i].len = le32_to_cpu(*(uint32_t *)(buf + 8));
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st->bpl[i].flags = le32_to_cpu(*(uint32_t *)(buf + 12));
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