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 EFX_MCDI_DECLARE_BUF(payload, 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 req.emr_cmd = MC_CMD_TRIGGER_INTERRUPT;
68 req.emr_in_buf = payload;
69 req.emr_in_length = MC_CMD_TRIGGER_INTERRUPT_IN_LEN;
70 req.emr_out_buf = payload;
71 req.emr_out_length = MC_CMD_TRIGGER_INTERRUPT_OUT_LEN;
73 MCDI_IN_SET_DWORD(req, TRIGGER_INTERRUPT_IN_INTR_LEVEL, level);
75 efx_mcdi_execute(enp, &req);
77 if (req.emr_rc != 0) {
88 EFSYS_PROBE1(fail1, efx_rc_t, rc);
93 __checkReturn efx_rc_t
96 __in unsigned int level)
98 efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
101 if (encp->enc_bug41750_workaround) {
103 * bug 41750: Test interrupts don't work on Greenport
104 * bug 50084: Test interrupts don't work on VFs
110 if ((rc = efx_mcdi_trigger_interrupt(enp, level)) != 0)
118 EFSYS_PROBE1(fail1, efx_rc_t, rc);
124 ef10_intr_status_line(
126 __out boolean_t *fatalp,
127 __out uint32_t *qmaskp)
131 EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
132 enp->en_family == EFX_FAMILY_MEDFORD ||
133 enp->en_family == EFX_FAMILY_MEDFORD2);
135 /* Read the queue mask and implicitly acknowledge the interrupt. */
136 EFX_BAR_READD(enp, ER_DZ_BIU_INT_ISR_REG, &dword, B_FALSE);
137 *qmaskp = EFX_DWORD_FIELD(dword, EFX_DWORD_0);
139 EFSYS_PROBE1(qmask, uint32_t, *qmaskp);
145 ef10_intr_status_message(
147 __in unsigned int message,
148 __out boolean_t *fatalp)
150 EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
151 enp->en_family == EFX_FAMILY_MEDFORD ||
152 enp->en_family == EFX_FAMILY_MEDFORD2);
154 _NOTE(ARGUNUSED(enp, message))
156 /* EF10 fatal errors are reported via events */
164 /* EF10 fatal errors are reported via events */
165 _NOTE(ARGUNUSED(enp))
172 _NOTE(ARGUNUSED(enp))
175 #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */