diff options
Diffstat (limited to 'sys/arch/sparc64/dev/auxio.c')
| -rw-r--r-- | sys/arch/sparc64/dev/auxio.c | 96 |
1 files changed, 72 insertions, 24 deletions
diff --git a/sys/arch/sparc64/dev/auxio.c b/sys/arch/sparc64/dev/auxio.c index 40752a8aba1..d37d0d4dd41 100644 --- a/sys/arch/sparc64/dev/auxio.c +++ b/sys/arch/sparc64/dev/auxio.c @@ -1,4 +1,4 @@ -/* $OpenBSD: auxio.c,v 1.2 2001/08/29 02:47:58 jason Exp $ */ +/* $OpenBSD: auxio.c,v 1.3 2002/02/01 21:48:23 jason Exp $ */ /* $NetBSD: auxio.c,v 1.1 2000/04/15 03:08:13 mrg Exp $ */ /* @@ -37,7 +37,8 @@ #include <sys/systm.h> #include <sys/errno.h> #include <sys/device.h> -#include <sys/malloc.h> +#include <sys/timeout.h> +#include <sys/kernel.h> #include <machine/autoconf.h> #include <machine/cpu.h> @@ -57,6 +58,7 @@ int auxio_ebus_match __P((struct device *, void *, void *)); void auxio_ebus_attach __P((struct device *, struct device *, void *)); int auxio_sbus_match __P((struct device *, void *, void *)); void auxio_sbus_attach __P((struct device *, struct device *, void *)); +void auxio_attach_common __P((struct auxio_softc *)); struct cfattach auxio_ebus_ca = { sizeof(struct auxio_softc), auxio_ebus_match, auxio_ebus_attach @@ -70,6 +72,8 @@ struct cfdriver auxio_cd = { NULL, "auxio", DV_DULL }; +extern int sparc_led_blink; + int auxio_ebus_match(parent, cf, aux) struct device *parent; @@ -89,6 +93,8 @@ auxio_ebus_attach(parent, self, aux) struct auxio_softc *sc = (struct auxio_softc *)self; struct ebus_attach_args *ea = aux; + timeout_set(&sc->sc_to, auxio_led_blink, sc); + if (ea->ea_nregs < 1 || ea->ea_nvaddrs < 1) { printf(": no registers??\n"); return; @@ -100,17 +106,15 @@ auxio_ebus_attach(parent, self, aux) sc->sc_flags = AUXIO_LEDONLY|AUXIO_EBUS; } else { sc->sc_flags = AUXIO_EBUS; - sc->sc_registers.auxio_pci = (u_int32_t *)(u_long)ea->ea_vaddrs[1]; - sc->sc_registers.auxio_freq = (u_int32_t *)(u_long)ea->ea_vaddrs[2]; - sc->sc_registers.auxio_scsi = (u_int32_t *)(u_long)ea->ea_vaddrs[3]; - sc->sc_registers.auxio_temp = (u_int32_t *)(u_long)ea->ea_vaddrs[4]; + sc->sc_pci = (bus_space_handle_t)(u_long)ea->ea_vaddrs[1]; + sc->sc_freq = (bus_space_handle_t)(u_long)ea->ea_vaddrs[1]; + sc->sc_scsi = (bus_space_handle_t)(u_long)ea->ea_vaddrs[1]; + sc->sc_temp = (bus_space_handle_t)(u_long)ea->ea_vaddrs[1]; } - sc->sc_registers.auxio_led = (u_int32_t *)(u_long)ea->ea_vaddrs[0]; - - if (!auxio_reg) - auxio_reg = (u_char *)(u_long)ea->ea_vaddrs[0]; + sc->sc_led = (bus_space_handle_t)(u_long)ea->ea_vaddrs[0]; + sc->sc_tag = ea->ea_bustag; - printf("\n"); + auxio_attach_common(sc); } int @@ -132,6 +136,8 @@ auxio_sbus_attach(parent, self, aux) struct auxio_softc *sc = (struct auxio_softc *)self; struct sbus_attach_args *sa = aux; + timeout_set(&sc->sc_to, auxio_led_blink, sc); + if (sa->sa_nreg < 1 || sa->sa_npromvaddrs < 1) { printf(": no registers??\n"); return; @@ -144,25 +150,67 @@ auxio_sbus_attach(parent, self, aux) /* sbus auxio only has one set of registers */ sc->sc_flags = AUXIO_LEDONLY|AUXIO_SBUS; - sc->sc_registers.auxio_led = (u_int32_t *)(u_long)sa->sa_promvaddr; + sc->sc_led = (bus_space_handle_t)(u_long)sa->sa_promvaddr; + sc->sc_tag = sa->sa_bustag; - if (!auxio_reg) - auxio_reg = (u_char *)(u_long)sa->sa_promvaddr; + auxio_attach_common(sc); +} +void +auxio_attach_common(sc) + struct auxio_softc *sc; +{ + if (sparc_led_blink) + auxio_led_blink(sc); printf("\n"); } -/* - * old interface; used by fd driver for now - */ -unsigned int -auxregbisc(bis, bic) - int bis, bic; +void +auxio_led_blink(vsc) + void *vsc; { - register int v, s = splhigh(); + struct auxio_softc *sc = vsc; + u_int32_t led; + int i, s; + + if (sc == NULL) { + for (i = 0; i < auxio_cd.cd_ndevs; i++) { + sc = auxio_cd.cd_devs[i]; + if (sc != NULL) + auxio_led_blink(sc); + } + return; + } + + s = splhigh(); + + if (sc->sc_flags & AUXIO_EBUS) + led = letoh32(bus_space_read_4(sc->sc_tag, sc->sc_led, 0)); + else + led = bus_space_read_1(sc->sc_tag, sc->sc_led, 0); + + if (!sparc_led_blink) + led |= AUXIO_LED_LED; + else + led ^= AUXIO_LED_LED; + + if (sc->sc_flags & AUXIO_EBUS) + bus_space_write_4(sc->sc_tag, sc->sc_led, 0, htole32(led)); + else + bus_space_write_1(sc->sc_tag, sc->sc_led, 0, led); - v = *auxio_reg; - *auxio_reg = ((v | bis) & ~bic) | AUXIO_LED_MB1; splx(s); - return v; + + if (!sparc_led_blink) + return; + + /* + * Blink rate is: + * full cycle every second if completely idle (loadav = 0) + * full cycle every 2 seconds if loadav = 1 + * full cycle every 3 seconds if loadav = 2 + * etc. + */ + s = (((averunnable.ldavg[0] + FSCALE) * hz) >> (FSHIFT + 1)); + timeout_add(&sc->sc_to, s); } |