Index: head/sys/powerpc/powernv/opal_console.c =================================================================== --- head/sys/powerpc/powernv/opal_console.c +++ head/sys/powerpc/powernv/opal_console.c @@ -70,14 +70,14 @@ char opal_inbuf[16]; uint64_t inbuflen; uint8_t outseqno; +#if defined(KDB) + int alt_break_state; +#endif }; static struct uart_opal_softc *console_sc = NULL; +static struct consdev *stdout_cp; -#if defined(KDB) -static int alt_break_state; -#endif - enum { OPAL_RAW, OPAL_HVSI }; @@ -112,6 +112,7 @@ DRIVER_MODULE(uart_opal, opalcons, uart_opal_driver, uart_devclass, 0, 0); +static int uart_opal_getc(struct uart_opal_softc *sc); static cn_probe_t uart_opal_cnprobe; static cn_init_t uart_opal_cninit; static cn_term_t uart_opal_cnterm; @@ -248,6 +249,8 @@ cp->cn_pri = CN_NORMAL; console_sc = ≻ + cp->cn_arg = console_sc; + stdout_cp = cp; return; fail: @@ -262,23 +265,25 @@ int unit; sc = device_get_softc(dev); - sc->dev = dev; sc->node = ofw_bus_get_node(dev); uart_opal_probe_node(sc); unit = device_get_unit(dev); - sc->tp = tty_alloc(&uart_opal_tty_class, sc); mtx_init(&sc->sc_mtx, device_get_nameunit(dev), NULL, MTX_SPIN | MTX_QUIET | MTX_NOWITNESS); if (console_sc != NULL && console_sc->vtermid == sc->vtermid) { device_printf(dev, "console\n"); - sc->outseqno = console_sc->outseqno; - console_sc = sc; + device_set_softc(dev, console_sc); + sc = console_sc; sprintf(uart_opal_consdev.cn_name, "ttyu%r", unit); - tty_init_console(sc->tp, 0); } + sc->tp = tty_alloc(&uart_opal_tty_class, sc); + if (console_sc == sc) + tty_init_console(sc->tp, 0); + + sc->dev = dev; sc->irqrid = 0; sc->irqres = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irqrid, RF_ACTIVE | RF_SHAREABLE); @@ -419,14 +424,20 @@ static int uart_opal_cngetc(struct consdev *cp) { + return (uart_opal_getc(cp->cn_arg)); +} + +static int +uart_opal_getc(struct uart_opal_softc *sc) +{ unsigned char c; int retval; - retval = uart_opal_get(console_sc, &c, 1); + retval = uart_opal_get(sc, &c, 1); if (retval != 1) return (-1); #if defined(KDB) - kdb_alt_break(c, &alt_break_state); + kdb_alt_break(c, &sc->alt_break_state); #endif return (c); @@ -444,7 +455,7 @@ opal_call(OPAL_POLL_EVENTS, NULL); } } - uart_opal_put(console_sc, &ch, 1); + uart_opal_put(cp->cn_arg, &ch, 1); } static void @@ -478,7 +489,7 @@ int c; tty_lock(tp); - while ((c = uart_opal_cngetc(NULL)) > 0) + while ((c = uart_opal_getc(sc)) > 0) ttydisc_rint(tp, c, 0); ttydisc_rint_done(tp); tty_unlock(tp);