/*
* Load a MCPCIA SGMAP-mapped DMA map with a linear buffer.
*/
int
mcpcia_bus_dmamap_load_sgmap(bus_dma_tag_t t, bus_dmamap_t map, void *buf, bus_size_t buflen, struct proc *p, int flags)
{
int error;
struct mcpcia_config *ccp = t->_cookie;
error = pci_sgmap_pte64_load(t, map, buf, buflen, p, flags,
t->_sgmap);
if (error == 0)
MCPCIA_SGTLB_INVALIDATE(ccp);
return (error);
}
/*
* Load a TSP SGMAP-mapped DMA map with a linear buffer.
*/
int
tsp_bus_dmamap_load_sgmap(bus_dma_tag_t t, bus_dmamap_t map, void *buf, bus_size_t buflen, struct proc *p, int flags)
{
int error;
error = pci_sgmap_pte64_load(t, map, buf, buflen, p, flags,
t->_sgmap);
if (error == 0)
tsp_tlb_invalidate(t->_cookie);
return (error);
}
/*
* Load a T2 SGMAP-mapped DMA map with a liner buffer.
*/
int
ttwoga_bus_dmamap_load_sgmap(bus_dma_tag_t t, bus_dmamap_t map, void *buf,
bus_size_t buflen, struct proc *p, int flags)
{
struct ttwoga_config *tcp = t->_cookie;
int error;
error = pci_sgmap_pte64_load(t, map, buf, buflen, p, flags,
t->_sgmap);
if (error == 0 && tcp->tc_use_tlb)
TTWOGA_TLB_INVALIDATE(tcp);
return (error);
}