bytes = MIN(emrp->emr_out_length_used, emrp->emr_out_length);
efx_mcdi_read_response(enp, emrp->emr_out_buf, resp_off, bytes);
+ /* Report bytes copied to caller (response message may be larger) */
+ emrp->emr_out_length_used = bytes;
+
#if EFSYS_OPT_MCDI_LOGGING
if (emtp->emt_logger != NULL) {
emtp->emt_logger(emtp->emt_context,
return (aborted);
}
+ __checkReturn efx_rc_t
+efx_mcdi_get_client_handle(
+ __in efx_nic_t *enp,
+ __in efx_pcie_interface_t intf,
+ __in uint16_t pf,
+ __in uint16_t vf,
+ __out uint32_t *handle)
+{
+ efx_mcdi_req_t req;
+ EFX_MCDI_DECLARE_BUF(payload,
+ MC_CMD_GET_CLIENT_HANDLE_IN_LEN,
+ MC_CMD_GET_CLIENT_HANDLE_OUT_LEN);
+ efx_rc_t rc;
+
+ if (handle == NULL) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ req.emr_cmd = MC_CMD_GET_CLIENT_HANDLE;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_CLIENT_HANDLE_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_CLIENT_HANDLE_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, GET_CLIENT_HANDLE_IN_TYPE,
+ MC_CMD_GET_CLIENT_HANDLE_IN_TYPE_FUNC);
+ MCDI_IN_SET_WORD(req, GET_CLIENT_HANDLE_IN_FUNC_PF, pf);
+ MCDI_IN_SET_WORD(req, GET_CLIENT_HANDLE_IN_FUNC_VF, vf);
+ MCDI_IN_SET_DWORD(req, GET_CLIENT_HANDLE_IN_FUNC_INTF, intf);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail2;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_CLIENT_HANDLE_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail3;
+ }
+
+ *handle = MCDI_OUT_DWORD(req, GET_CLIENT_HANDLE_OUT_HANDLE);
+
+ return 0;
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_get_own_client_handle(
+ __in efx_nic_t *enp,
+ __out uint32_t *handle)
+{
+ efx_rc_t rc;
+
+ rc = efx_mcdi_get_client_handle(enp, PCIE_INTERFACE_CALLER,
+ PCIE_FUNCTION_PF_NULL, PCIE_FUNCTION_VF_NULL, handle);
+ if (rc != 0)
+ goto fail1;
+
+ return (0);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
void
efx_mcdi_get_timeout(
__in efx_nic_t *enp,
#if EFSYS_OPT_RIVERHEAD || EFX_OPTS_EF10()
+ __checkReturn efx_rc_t
+efx_mcdi_intf_from_pcie(
+ __in uint32_t pcie_intf,
+ __out efx_pcie_interface_t *efx_intf)
+{
+ efx_rc_t rc;
+
+ switch (pcie_intf) {
+ case PCIE_INTERFACE_CALLER:
+ *efx_intf = EFX_PCIE_INTERFACE_CALLER;
+ break;
+ case PCIE_INTERFACE_HOST_PRIMARY:
+ *efx_intf = EFX_PCIE_INTERFACE_HOST_PRIMARY;
+ break;
+ case PCIE_INTERFACE_NIC_EMBEDDED:
+ *efx_intf = EFX_PCIE_INTERFACE_NIC_EMBEDDED;
+ break;
+ default:
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
/*
* This function returns the pf and vf number of a function. If it is a pf the
* vf number is 0xffff. The vf number is the index of the vf on that
efx_mcdi_get_function_info(
__in efx_nic_t *enp,
__out uint32_t *pfp,
- __out_opt uint32_t *vfp)
+ __out_opt uint32_t *vfp,
+ __out_opt efx_pcie_interface_t *intfp)
{
+ efx_pcie_interface_t intf;
efx_mcdi_req_t req;
EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_FUNCTION_INFO_IN_LEN,
- MC_CMD_GET_FUNCTION_INFO_OUT_LEN);
+ MC_CMD_GET_FUNCTION_INFO_OUT_V2_LEN);
+ uint32_t pcie_intf;
efx_rc_t rc;
req.emr_cmd = MC_CMD_GET_FUNCTION_INFO;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_FUNCTION_INFO_IN_LEN;
req.emr_out_buf = payload;
- req.emr_out_length = MC_CMD_GET_FUNCTION_INFO_OUT_LEN;
+ req.emr_out_length = MC_CMD_GET_FUNCTION_INFO_OUT_V2_LEN;
efx_mcdi_execute(enp, &req);
if (vfp != NULL)
*vfp = MCDI_OUT_DWORD(req, GET_FUNCTION_INFO_OUT_VF);
+ if (req.emr_out_length < MC_CMD_GET_FUNCTION_INFO_OUT_V2_LEN) {
+ intf = EFX_PCIE_INTERFACE_HOST_PRIMARY;
+ } else {
+ pcie_intf = MCDI_OUT_DWORD(req,
+ GET_FUNCTION_INFO_OUT_V2_INTF);
+
+ rc = efx_mcdi_intf_from_pcie(pcie_intf, &intf);
+ if (rc != 0)
+ goto fail3;
+ }
+
+ if (intfp != NULL)
+ *intfp = intf;
+
return (0);
+fail3:
+ EFSYS_PROBE(fail3);
fail2:
EFSYS_PROBE(fail2);
fail1:
goto fail1;
}
+ if (req.emr_out_length_used < MC_CMD_GET_WORKAROUNDS_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
if (implementedp != NULL) {
*implementedp =
MCDI_OUT_DWORD(req, GET_WORKAROUNDS_OUT_IMPLEMENTED);
return (0);
+fail2:
+ EFSYS_PROBE(fail2);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
__in efsys_mem_t *esmp,
__in size_t nevs,
__in uint32_t irq,
+ __in uint32_t target_evq,
__in uint32_t us,
__in uint32_t flags,
__in boolean_t low_latency)
MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_SIZE, nevs);
MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_INSTANCE, instance);
- MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_IRQ_NUM, irq);
interrupting = ((flags & EFX_EVQ_FLAGS_NOTIFY_MASK) ==
EFX_EVQ_FLAGS_NOTIFY_INTERRUPT);
+ if (interrupting)
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_IRQ_NUM, irq);
+ else
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_TARGET_EVQ, target_evq);
+
if (encp->enc_init_evq_v2_supported) {
/*
* On Medford the low latency license is required to enable RX