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author | David Gibson <david@gibson.dropbear.id.au> | 2011-10-31 17:06:55 +1100 |
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committer | Anthony Liguori <aliguori@us.ibm.com> | 2011-11-01 16:52:07 -0500 |
commit | fa0ce55c7157f6fd1cf385d1f59f87baea1d9704 (patch) | |
tree | d994e3709ce8aa120dcd965586c57a794858a4b2 /hw/intel-hda.c | |
parent | 14fecf26d06de52658a343cf78077a80c60cc121 (diff) | |
download | qemu-fa0ce55c7157f6fd1cf385d1f59f87baea1d9704.zip qemu-fa0ce55c7157f6fd1cf385d1f59f87baea1d9704.tar.gz qemu-fa0ce55c7157f6fd1cf385d1f59f87baea1d9704.tar.bz2 |
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>
Diffstat (limited to 'hw/intel-hda.c')
-rw-r--r-- | hw/intel-hda.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/hw/intel-hda.c b/hw/intel-hda.c index 675b659..02def4c 100644 --- a/hw/intel-hda.c +++ b/hw/intel-hda.c @@ -24,6 +24,7 @@ #include "audiodev.h" #include "intel-hda.h" #include "intel-hda-defs.h" +#include "dma.h" /* --------------------------------------------------------------------- */ /* hda bus */ @@ -328,7 +329,7 @@ static void intel_hda_corb_run(IntelHDAState *d) rp = (d->corb_rp + 1) & 0xff; addr = intel_hda_addr(d->corb_lbase, d->corb_ubase); - verb = ldl_le_phys(addr + 4*rp); + verb = ldl_le_pci_dma(&d->pci, addr + 4*rp); d->corb_rp = rp; dprint(d, 2, "%s: [rp 0x%x] verb 0x%08x\n", __FUNCTION__, rp, verb); @@ -360,8 +361,8 @@ static void intel_hda_response(HDACodecDevice *dev, bool solicited, uint32_t res ex = (solicited ? 0 : (1 << 4)) | dev->cad; wp = (d->rirb_wp + 1) & 0xff; addr = intel_hda_addr(d->rirb_lbase, d->rirb_ubase); - stl_le_phys(addr + 8*wp, response); - stl_le_phys(addr + 8*wp + 4, ex); + stl_le_pci_dma(&d->pci, addr + 8*wp, response); + stl_le_pci_dma(&d->pci, addr + 8*wp + 4, ex); d->rirb_wp = wp; dprint(d, 2, "%s: [wp 0x%x] response 0x%x, extra 0x%x\n", @@ -426,8 +427,7 @@ static bool intel_hda_xfer(HDACodecDevice *dev, uint32_t stnr, bool output, dprint(d, 3, "dma: entry %d, pos %d/%d, copy %d\n", st->be, st->bp, st->bpl[st->be].len, copy); - cpu_physical_memory_rw(st->bpl[st->be].addr + st->bp, - buf, copy, !output); + pci_dma_rw(&d->pci, st->bpl[st->be].addr + st->bp, buf, copy, !output); st->lpib += copy; st->bp += copy; buf += copy; @@ -449,7 +449,7 @@ static bool intel_hda_xfer(HDACodecDevice *dev, uint32_t stnr, bool output, } if (d->dp_lbase & 0x01) { addr = intel_hda_addr(d->dp_lbase & ~0x01, d->dp_ubase); - stl_le_phys(addr + 8*s, st->lpib); + stl_le_pci_dma(&d->pci, addr + 8*s, st->lpib); } dprint(d, 3, "dma: --\n"); @@ -471,7 +471,7 @@ static void intel_hda_parse_bdl(IntelHDAState *d, IntelHDAStream *st) g_free(st->bpl); st->bpl = g_malloc(sizeof(bpl) * st->bentries); for (i = 0; i < st->bentries; i++, addr += 16) { - cpu_physical_memory_read(addr, buf, 16); + pci_dma_read(&d->pci, addr, buf, 16); st->bpl[i].addr = le64_to_cpu(*(uint64_t *)buf); st->bpl[i].len = le32_to_cpu(*(uint32_t *)(buf + 8)); st->bpl[i].flags = le32_to_cpu(*(uint32_t *)(buf + 12)); |