2 * Copyright (c) 2012-2015 Solarflare Communications Inc.
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31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
39 #if EFSYS_OPT_HUNTINGTON
44 __in efx_intr_type_t type,
45 __in efsys_mem_t *esmp)
47 _NOTE(ARGUNUSED(enp, type, esmp))
69 hunt_intr_disable_unlocked(
76 static __checkReturn int
77 efx_mcdi_trigger_interrupt(
79 __in unsigned int level)
82 uint8_t payload[MAX(MC_CMD_TRIGGER_INTERRUPT_IN_LEN,
83 MC_CMD_TRIGGER_INTERRUPT_OUT_LEN)];
86 EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON);
88 if (level >= enp->en_nic_cfg.enc_intr_limit) {
93 (void) memset(payload, 0, sizeof (payload));
94 req.emr_cmd = MC_CMD_TRIGGER_INTERRUPT;
95 req.emr_in_buf = payload;
96 req.emr_in_length = MC_CMD_TRIGGER_INTERRUPT_IN_LEN;
97 req.emr_out_buf = payload;
98 req.emr_out_length = MC_CMD_TRIGGER_INTERRUPT_OUT_LEN;
100 MCDI_IN_SET_DWORD(req, TRIGGER_INTERRUPT_IN_INTR_LEVEL, level);
102 efx_mcdi_execute(enp, &req);
104 if (req.emr_rc != 0) {
115 EFSYS_PROBE1(fail1, int, rc);
123 __in unsigned int level)
125 efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
128 if (encp->enc_bug41750_workaround) {
129 /* bug 41750: Test interrupts don't work on Greenport */
134 if ((rc = efx_mcdi_trigger_interrupt(enp, level)) != 0)
142 EFSYS_PROBE1(fail1, int, rc);
152 _NOTE(ARGUNUSED(enp))
155 #endif /* EFSYS_OPT_HUNTINGTON */