/*---------------------------------------------------------------------------*
* AVM write fifo routines
*---------------------------------------------------------------------------*/
static void
avm_pnp_write_fifo(struct l1_softc *sc, int what, void *buf, size_t size)
{
bus_space_handle_t bhandle = rman_get_bushandle(sc->sc_resources.io_base[0]);
bus_space_tag_t btag = rman_get_bustag(sc->sc_resources.io_base[0]);
switch (what) {
case ISIC_WHAT_ISAC:
bus_space_write_1(btag, bhandle, ADDR_REG_OFFSET, ISAC_FIFO);
bus_space_write_multi_1(btag, bhandle, ISAC_REG_OFFSET, (u_int8_t*)buf, size);
break;
case ISIC_WHAT_HSCXA:
hscx_write_fifo(0, buf, size, sc);
break;
case ISIC_WHAT_HSCXB:
hscx_write_fifo(1, buf, size, sc);
break;
}
}
/*---------------------------------------------------------------------------*
* AVM write fifo routines
*---------------------------------------------------------------------------*/
static void
avma1pp2_write_fifo(struct l1_softc *sc, int what, void *buf, size_t size)
{
bus_space_handle_t bhandle = rman_get_bushandle(sc->sc_resources.io_base[0]);
bus_space_tag_t btag = rman_get_bustag(sc->sc_resources.io_base[0]);
int i;
switch (what) {
case ISIC_WHAT_ISAC:
bus_space_write_4(btag, bhandle, ISACSX_INDEX, 0);
/* evidently each byte must written as a long */
for (i = 0; i < size; i++)
bus_space_write_4(btag, bhandle, ISACSX_DATA, ((unsigned char *)buf)[i]);
break;
case ISIC_WHAT_HSCXA:
hscx_write_fifo(0, buf, size, sc);
break;
case ISIC_WHAT_HSCXB:
hscx_write_fifo(1, buf, size, sc);
break;
}
}
/*---------------------------------------------------------------------------*
* AVM write fifo routines
*---------------------------------------------------------------------------*/
static void
avm_pnp_write_fifo(void *base, const void *buf, size_t len)
{
int unit;
struct isic_softc *sc;
unit = (int)base & 0xff;
sc = &isic_sc[unit];
/* check whether the target is an HSCX */
if (((int)base & IS_HSCX_MASK) == HSCX0FAKE)
{
hscx_write_fifo(0, buf, len, sc);
return;
}
if (((int)base & IS_HSCX_MASK) == HSCX1FAKE)
{
hscx_write_fifo(1, buf, len, sc);
return;
}
/* tell the board to use the ISAC fifo */
outb(sc->sc_port + ADDR_REG_OFFSET, ISAC_FIFO);
outsb(sc->sc_port + ISAC_REG_OFFSET, (const u_char *)buf, len);
}
static void
hscx_fill_fifo(struct BCState *bcs)
{
struct IsdnCardState *cs = bcs->cs;
int more, count;
int fifo_size = test_bit(HW_IPAC, &cs->HW_Flags)? 64: 32;
u8 *p;
p = xmit_fill_fifo_b(bcs, fifo_size, &count, &more);
if (!p)
return;
waitforXFW(bcs);
hscx_write_fifo(bcs, p, count);
WriteHSCXCMDR(bcs, more ? 0x8 : 0xa);
}