Exemplos de _bus_dmamem_unmap em C++ (Cpp)

Exemplo n.º 1

Arquivo: isadma_bounce.c Projeto: MarginC/kame

void
isadma_bounce_free_bouncebuf(bus_dma_tag_t t, bus_dmamap_t map)
{
	struct isadma_bounce_cookie *cookie = map->_dm_cookie;

	_bus_dmamem_unmap(t, cookie->id_bouncebuf,
	    cookie->id_bouncebuflen);
	_bus_dmamem_free(t, cookie->id_bouncesegs,
	    cookie->id_nbouncesegs);
	cookie->id_bouncebuflen = 0;
	cookie->id_nbouncesegs = 0;
	cookie->id_flags &= ~ID_HAS_BOUNCE;
}

Exemplo n.º 2

Arquivo: isadma_machdep.c Projeto: MarginC/kame

void
_isa_dma_free_bouncebuf(bus_dma_tag_t t, bus_dmamap_t map)
{
	struct powerpc_isa_dma_cookie *cookie = map->_dm_cookie;

	STAT_DECR(isa_dma_stats_nbouncebufs);

	_bus_dmamem_unmap(t, cookie->id_bouncebuf,
	    cookie->id_bouncebuflen);
	_bus_dmamem_free(t, cookie->id_bouncesegs,
	    cookie->id_nbouncesegs);
	cookie->id_bouncebuflen = 0;
	cookie->id_nbouncesegs = 0;
	cookie->id_flags &= ~ID_HAS_BOUNCE;
}

Exemplo n.º 3

static void
_bus_dma_free_bouncebuf(bus_dma_tag_t t, bus_dmamap_t map)
{
	struct mips_bus_dma_cookie *cookie = map->_dm_cookie;

#ifdef DIAGNOSTIC
	if (cookie == NULL)
		panic("_bus_dma_alloc_bouncebuf: no cookie");
#endif

	_bus_dmamem_unmap(t, cookie->id_bouncebuf, cookie->id_bouncebuflen);
	_bus_dmamem_free(t, cookie->id_bouncesegs,
	    cookie->id_nbouncesegs);
	cookie->id_bouncebuflen = 0;
	cookie->id_nbouncesegs = 0;
	cookie->id_flags &= ~_BUS_DMA_HAS_BOUNCE;
}

Exemplo n.º 4

Arquivo: isa_machdep.c Projeto: avsm/openbsd-xen-sys

/*
 * Unmap ISA DMA-safe memory from kernel virtual address space.
 */
void
_isa_bus_dmamem_unmap(bus_dma_tag_t t, caddr_t kva, size_t size)
{

	_bus_dmamem_unmap(t, kva, size);
}