void
sc_vtb_copy(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, int to, int count)
{
vm_offset_t p1, p2;
p1 = vtb_pointer(vtb1, from);
p2 = vtb_pointer(vtb2, to);
if (vtb2->vtb_type == VTB_FRAMEBUFFER) {
bcopy_toio(p1, p2, count*sizeof(u_int16_t));
bcopy_toio(p1 + attr_offset(vtb1),
p2 + ATTR_OFFSET_FB,
count*sizeof(u_int16_t));
} else if (vtb1->vtb_type == VTB_FRAMEBUFFER) {
bcopy_fromio(p1, p2, count*sizeof(u_int16_t));
bcopy_fromio(p1 + ATTR_OFFSET_FB,
p2 + attr_offset(vtb2),
count*sizeof(u_int16_t));
} else {
bcopy((void *)p1, (void *)p2, count*sizeof(u_int16_t));
bcopy((void *)(p1 + attr_offset(vtb1)),
(void *)(p2 + attr_offset(vtb2)),
count*sizeof(u_int16_t));
}
}
void
sc_vtb_copy(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, int to, int count)
{
/* XXX if both are VTB_VRAMEBUFFER... */
if (vtb2->vtb_type == VTB_FRAMEBUFFER) {
bcopy_toio(vtb1->vtb_buffer + from, vtb2->vtb_buffer + to,
count*sizeof(uint16_t));
} else if (vtb1->vtb_type == VTB_FRAMEBUFFER) {
bcopy_fromio(vtb1->vtb_buffer + from, vtb2->vtb_buffer + to,
count*sizeof(uint16_t));
} else {
bcopy(vtb1->vtb_buffer + from, vtb2->vtb_buffer + to,
count*sizeof(uint16_t));
}
}
void
sc_vtb_copy(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, int to, int count)
{
#ifndef __sparc64__
/* XXX if both are VTB_VRAMEBUFFER... */
if (vtb2->vtb_type == VTB_FRAMEBUFFER)
bcopy_toio(sc_vtb_pointer(vtb1, from),
sc_vtb_pointer(vtb2, to),
count*sizeof(u_int16_t));
else if (vtb1->vtb_type == VTB_FRAMEBUFFER)
bcopy_fromio(sc_vtb_pointer(vtb1, from),
sc_vtb_pointer(vtb2, to),
count*sizeof(u_int16_t));
else
#endif
bcopy((void *)sc_vtb_pointer(vtb1, from),
(void *)sc_vtb_pointer(vtb2, to),
count*sizeof(u_int16_t));
}
