Differential D55577 Diff 172977 sys/dev/asmc/asmc.c

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sys/dev/asmc/asmc.c

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#include <sys/module.h>		#include <sys/module.h>
#include <sys/mutex.h>		#include <sys/mutex.h>
#include <sys/sysctl.h>		#include <sys/sysctl.h>
#include <sys/systm.h>		#include <sys/systm.h>
#include <sys/taskqueue.h>		#include <sys/taskqueue.h>
#include <sys/rman.h>		#include <sys/rman.h>

#include <machine/resource.h>		#include <machine/resource.h>
		#include <netinet/in.h>

#include <contrib/dev/acpica/include/acpi.h>		#include <contrib/dev/acpica/include/acpi.h>

#include <dev/acpica/acpivar.h>		#include <dev/acpica/acpivar.h>
#include <dev/asmc/asmcvar.h>		#include <dev/asmc/asmcvar.h>

/*		/*
* Device interface.		* Device interface.
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}		}
#endif		#endif

static int		static int
asmc_init(device_t dev)		asmc_init(device_t dev)
{		{
struct asmc_softc *sc = device_get_softc(dev);		struct asmc_softc *sc = device_get_softc(dev);
struct sysctl_ctx_list *sysctlctx;		struct sysctl_ctx_list *sysctlctx;
		uint8_t buf[6];
int i, error = 1;		int i, error = 1;
uint8_t buf[4];

sysctlctx = device_get_sysctl_ctx(dev);		sysctlctx = device_get_sysctl_ctx(dev);

		error = asmc_key_read(dev, ASMC_KEY_REV, buf, 6);
		if (error != 0)
		goto out_err;
		device_printf(dev, "SMC revision: %x.%x%x%x\n", buf[0], buf[1], buf[2],
		ntohs((uint16_t )buf + 4));

if (sc->sc_model->smc_sms_x == NULL)		if (sc->sc_model->smc_sms_x == NULL)
goto nosms;		goto nosms;

/*		/*
* We are ready to receive interrupts from the SMS.		* We are ready to receive interrupts from the SMS.
*/		*/
buf[0] = 0x01;		buf[0] = 0x01;
ASMC_DPRINTF(("intok key\n"));		ASMC_DPRINTF(("intok key\n"));
▲ Show 20 Lines • Show All 83 Lines • ▼ Show 20 Lines	if (asmc_key_read(dev, ASMC_NKEYS, buf, 4) == 0) {
sc->sc_nkeys = be32dec(buf);		sc->sc_nkeys = be32dec(buf);
if (bootverbose)		if (bootverbose)
device_printf(dev, "number of keys: %d\n",		device_printf(dev, "number of keys: %d\n",
sc->sc_nkeys);		sc->sc_nkeys);
} else {		} else {
sc->sc_nkeys = 0;		sc->sc_nkeys = 0;
}		}

		out_err:
#ifdef ASMC_DEBUG		#ifdef ASMC_DEBUG
asmc_dumpall(dev);		asmc_dumpall(dev);
#endif		#endif

return (error);		return (error);
}		}

/*		/*
* We need to make sure that the SMC acks the byte sent.		* We need to make sure that the SMC acks the byte sent.
* Just wait up to (amount * 10) ms.		* Just wait up to (amount * 10) ms.
*/		*/
static int		static int
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