Differential D4868 Diff 12170 head/sys/dev/sfxge/common/hunt_intr.c

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head/sys/dev/sfxge/common/hunt_intr.c

	Show All 33 Lines
	#include "efsys.h"			#include "efsys.h"
	#include "efx.h"			#include "efx.h"
	#include "efx_impl.h"			#include "efx_impl.h"


	#if EFSYS_OPT_HUNTINGTON			#if EFSYS_OPT_HUNTINGTON

	__checkReturn efx_rc_t			__checkReturn efx_rc_t
	hunt_intr_init(			ef10_intr_init(
	__in efx_nic_t *enp,			__in efx_nic_t *enp,
	__in efx_intr_type_t type,			__in efx_intr_type_t type,
	__in efsys_mem_t *esmp)			__in efsys_mem_t *esmp)
	{			{
	_NOTE(ARGUNUSED(enp, type, esmp))			_NOTE(ARGUNUSED(enp, type, esmp))
	return (0);			return (0);
	}			}


	void			void
	hunt_intr_enable(			ef10_intr_enable(
	__in efx_nic_t *enp)			__in efx_nic_t *enp)
	{			{
	_NOTE(ARGUNUSED(enp))			_NOTE(ARGUNUSED(enp))
	}			}


	void			void
	hunt_intr_disable(			ef10_intr_disable(
	__in efx_nic_t *enp)			__in efx_nic_t *enp)
	{			{
	_NOTE(ARGUNUSED(enp))			_NOTE(ARGUNUSED(enp))
	}			}


	void			void
	hunt_intr_disable_unlocked(			ef10_intr_disable_unlocked(
	__in efx_nic_t *enp)			__in efx_nic_t *enp)
	{			{
	_NOTE(ARGUNUSED(enp))			_NOTE(ARGUNUSED(enp))
	}			}


	static __checkReturn efx_rc_t			static __checkReturn efx_rc_t
	efx_mcdi_trigger_interrupt(			efx_mcdi_trigger_interrupt(
	__in efx_nic_t *enp,			__in efx_nic_t *enp,
	__in unsigned int level)			__in unsigned int level)
	{			{
	efx_mcdi_req_t req;			efx_mcdi_req_t req;
	uint8_t payload[MAX(MC_CMD_TRIGGER_INTERRUPT_IN_LEN,			uint8_t payload[MAX(MC_CMD_TRIGGER_INTERRUPT_IN_LEN,
	MC_CMD_TRIGGER_INTERRUPT_OUT_LEN)];			MC_CMD_TRIGGER_INTERRUPT_OUT_LEN)];
	efx_rc_t rc;			efx_rc_t rc;

	EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON);			EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON \|\|
				enp->en_family == EFX_FAMILY_MEDFORD);

	if (level >= enp->en_nic_cfg.enc_intr_limit) {			if (level >= enp->en_nic_cfg.enc_intr_limit) {
	rc = EINVAL;			rc = EINVAL;
	goto fail1;			goto fail1;
	}			}

	(void) memset(payload, 0, sizeof (payload));			(void) memset(payload, 0, sizeof (payload));
	req.emr_cmd = MC_CMD_TRIGGER_INTERRUPT;			req.emr_cmd = MC_CMD_TRIGGER_INTERRUPT;
	Show All 18 Lines

	fail1:			fail1:
	EFSYS_PROBE1(fail1, efx_rc_t, rc);			EFSYS_PROBE1(fail1, efx_rc_t, rc);

	return (rc);			return (rc);
	}			}

	__checkReturn efx_rc_t			__checkReturn efx_rc_t
	hunt_intr_trigger(			ef10_intr_trigger(
	__in efx_nic_t *enp,			__in efx_nic_t *enp,
	__in unsigned int level)			__in unsigned int level)
	{			{
	efx_nic_cfg_t *encp = &(enp->en_nic_cfg);			efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
	efx_rc_t rc;			efx_rc_t rc;

	if (encp->enc_bug41750_workaround) {			if (encp->enc_bug41750_workaround) {
	/* bug 41750: Test interrupts don't work on Greenport */			/*
				* bug 41750: Test interrupts don't work on Greenport
				* bug 50084: Test interrupts don't work on VFs
				*/
	rc = ENOTSUP;			rc = ENOTSUP;
	goto fail1;			goto fail1;
	}			}

	if ((rc = efx_mcdi_trigger_interrupt(enp, level)) != 0)			if ((rc = efx_mcdi_trigger_interrupt(enp, level)) != 0)
	goto fail2;			goto fail2;

	return (0);			return (0);

	fail2:			fail2:
	EFSYS_PROBE(fail2);			EFSYS_PROBE(fail2);
	fail1:			fail1:
	EFSYS_PROBE1(fail1, efx_rc_t, rc);			EFSYS_PROBE1(fail1, efx_rc_t, rc);

	return (rc);			return (rc);
	}			}


	void			void
	hunt_intr_fini(			ef10_intr_fini(
	__in efx_nic_t *enp)			__in efx_nic_t *enp)
	{			{
	_NOTE(ARGUNUSED(enp))			_NOTE(ARGUNUSED(enp))
	}			}

	#endif /* EFSYS_OPT_HUNTINGTON */			#endif /* EFSYS_OPT_HUNTINGTON */