openbsd-ports/emulators/bochs/patches/patch-iodev_es1370_cc
2011-12-13 08:46:51 +00:00

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$OpenBSD: patch-iodev_es1370_cc,v 1.1 2011/12/13 08:46:51 giovanni Exp $
Fix for busmaster DMA transfers from device to memory
--- iodev/es1370.cc.orig Wed Dec 7 01:58:00 2011
+++ iodev/es1370.cc Wed Dec 7 01:58:58 2011
@@ -465,10 +465,10 @@ void bx_es1370_c::run_channel(unsigned chan, int timer
if (chan == ADC_CHANNEL) {
BX_ES1370_THIS soundmod->getwavepacket(temp, tmpbuf);
- DEV_MEM_WRITE_PHYSICAL_BLOCK(addr, temp, tmpbuf);
+ DEV_MEM_WRITE_PHYSICAL_DMA(addr, temp, tmpbuf);
transfered = temp;
} else {
- DEV_MEM_READ_PHYSICAL_BLOCK(addr, temp, tmpbuf);
+ DEV_MEM_READ_PHYSICAL_DMA(addr, temp, tmpbuf);
if (((int)chan == BX_ES1370_THIS s.dac_nr_active) && BX_ES1370_THIS s.dac_outputinit) {
BX_ES1370_THIS soundmod->sendwavepacket(temp, tmpbuf);
}