static void
sscom_attach(struct device *parent, struct device *self, void *aux)
{
struct sscom_softc *sc = (struct sscom_softc *)self;
struct s3c2xx0_attach_args *sa = aux;
int unit = sa->sa_index;
bus_addr_t iobase = s3c2410_uart_config[unit].iobase;
printf( ": UART%d addr=%lx", sa->sa_index, iobase );
sc->sc_iot = s3c2xx0_softc->sc_iot;
sc->sc_unit = unit;
sc->sc_frequency = s3c2xx0_softc->sc_pclk;
sc->sc_rx_irqno = s3c2410_uart_config[sa->sa_index].rx_int;
sc->sc_tx_irqno = s3c2410_uart_config[sa->sa_index].tx_int;
if (bus_space_map(sc->sc_iot, iobase, SSCOM_SIZE, 0, &sc->sc_ioh)) {
printf( ": failed to map registers\n" );
return;
}
printf("\n");
s3c24x0_intr_establish(s3c2410_uart_config[unit].tx_int,
IPL_SERIAL, IST_LEVEL, sscomtxintr, sc);
s3c24x0_intr_establish(s3c2410_uart_config[unit].rx_int,
IPL_SERIAL, IST_LEVEL, sscomrxintr, sc);
s3c24x0_intr_establish(s3c2410_uart_config[unit].err_int,
IPL_SERIAL, IST_LEVEL, sscomrxintr, sc);
sscom_disable_txrxint(sc);
sscom_attach_subr(sc);
}
static void
sscom_attach(device_t parent, device_t self, void *aux)
{
struct sscom_softc *sc = device_private(self);
struct exyo_attach_args *exyo = aux;
int unit = exyo->exyo_loc.loc_port;
/* debug */
// bus_addr_t iobase = exyo->exyo_loc.loc_offset;
// aprint_normal( ": UART%d addr=%lx", unit, iobase );
sc->sc_dev = self;
sc->sc_iot = exyo->exyo_core_bst;
sc->sc_unit = unit;
sc->sc_frequency = EXYNOS_UART_FREQ;
sc->sc_change_txrx_interrupts = exynos_change_txrx_interrupts;
sc->sc_clear_interrupts = exynos_clear_interrupts;
/* not used here, but do initialise */
sc->sc_rx_irqno = 0;
sc->sc_tx_irqno = 0;
if (!sscom_is_console(sc->sc_iot, unit, &sc->sc_ioh)
&& bus_space_subregion(sc->sc_iot, exyo->exyo_core_bsh,
exyo->exyo_loc.loc_offset, SSCOM_SIZE, &sc->sc_ioh)) {
printf( ": failed to map registers\n" );
return;
}
printf("\n");
void *ih = intr_establish(exyo->exyo_loc.loc_intr, IPL_SCHED,
IST_LEVEL, sscomintr, sc);
if (ih != NULL) {
aprint_normal_dev(self, "interrupting at irq %d\n",
exyo->exyo_loc.loc_intr);
}
sscom_attach_subr(sc);
}
static void
sscom_attach(device_t parent, device_t self, void *aux)
{
struct sscom_softc *sc = device_private(self);
struct s3c2xx0_attach_args *sa = aux;
int unit;
bus_addr_t iobase;
found = 1;
unit = (sa->sa_index == SSIOCF_INDEX_DEFAULT) ? 0 : sa->sa_index;
iobase = s3c2440_uart_config[unit].iobase;
sc->sc_dev = self;
sc->sc_iot = s3c2xx0_softc->sc_iot;
sc->sc_unit = unit;
sc->sc_frequency = s3c2xx0_softc->sc_pclk;
sc->sc_change_txrx_interrupts = s3c2440_change_txrx_interrupts;
sc->sc_rx_irqno = s3c2440_uart_config[unit].rx_int;
sc->sc_tx_irqno = s3c2440_uart_config[unit].tx_int;
if (bus_space_map(sc->sc_iot, iobase, SSCOM_SIZE, 0, &sc->sc_ioh)) {
printf( ": failed to map registers\n" );
return;
}
printf("\n");
s3c24x0_intr_establish(s3c2440_uart_config[unit].tx_int,
IPL_SERIAL, IST_LEVEL, sscomtxintr, sc);
s3c24x0_intr_establish(s3c2440_uart_config[unit].rx_int,
IPL_SERIAL, IST_LEVEL, sscomrxintr, sc);
s3c24x0_intr_establish(s3c2440_uart_config[unit].err_int,
IPL_SERIAL, IST_LEVEL, sscomrxintr, sc);
sscom_disable_txrxint(sc);
sscom_attach_subr(sc);
}
