1 /* SPDX-License-Identifier: BSD-3-Clause
3 * Copyright (c) 2012-2018 Solarflare Communications Inc.
11 #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
13 __checkReturn efx_rc_t
16 __in efx_intr_type_t type,
17 __in efsys_mem_t *esmp)
19 _NOTE(ARGUNUSED(enp, type, esmp))
41 ef10_intr_disable_unlocked(
48 static __checkReturn efx_rc_t
49 efx_mcdi_trigger_interrupt(
51 __in unsigned int level)
54 uint8_t payload[MAX(MC_CMD_TRIGGER_INTERRUPT_IN_LEN,
55 MC_CMD_TRIGGER_INTERRUPT_OUT_LEN)];
58 EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
59 enp->en_family == EFX_FAMILY_MEDFORD ||
60 enp->en_family == EFX_FAMILY_MEDFORD2);
62 if (level >= enp->en_nic_cfg.enc_intr_limit) {
67 (void) memset(payload, 0, sizeof (payload));
68 req.emr_cmd = MC_CMD_TRIGGER_INTERRUPT;
69 req.emr_in_buf = payload;
70 req.emr_in_length = MC_CMD_TRIGGER_INTERRUPT_IN_LEN;
71 req.emr_out_buf = payload;
72 req.emr_out_length = MC_CMD_TRIGGER_INTERRUPT_OUT_LEN;
74 MCDI_IN_SET_DWORD(req, TRIGGER_INTERRUPT_IN_INTR_LEVEL, level);
76 efx_mcdi_execute(enp, &req);
78 if (req.emr_rc != 0) {
89 EFSYS_PROBE1(fail1, efx_rc_t, rc);
94 __checkReturn efx_rc_t
97 __in unsigned int level)
99 efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
102 if (encp->enc_bug41750_workaround) {
104 * bug 41750: Test interrupts don't work on Greenport
105 * bug 50084: Test interrupts don't work on VFs
111 if ((rc = efx_mcdi_trigger_interrupt(enp, level)) != 0)
119 EFSYS_PROBE1(fail1, efx_rc_t, rc);
125 ef10_intr_status_line(
127 __out boolean_t *fatalp,
128 __out uint32_t *qmaskp)
132 EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
133 enp->en_family == EFX_FAMILY_MEDFORD ||
134 enp->en_family == EFX_FAMILY_MEDFORD2);
136 /* Read the queue mask and implicitly acknowledge the interrupt. */
137 EFX_BAR_READD(enp, ER_DZ_BIU_INT_ISR_REG, &dword, B_FALSE);
138 *qmaskp = EFX_DWORD_FIELD(dword, EFX_DWORD_0);
140 EFSYS_PROBE1(qmask, uint32_t, *qmaskp);
146 ef10_intr_status_message(
148 __in unsigned int message,
149 __out boolean_t *fatalp)
151 EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
152 enp->en_family == EFX_FAMILY_MEDFORD ||
153 enp->en_family == EFX_FAMILY_MEDFORD2);
155 _NOTE(ARGUNUSED(enp, message))
157 /* EF10 fatal errors are reported via events */
165 /* EF10 fatal errors are reported via events */
166 _NOTE(ARGUNUSED(enp))
173 _NOTE(ARGUNUSED(enp))
176 #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */