*/
#include <string.h>
+#include <rte_branch_prediction.h>
#include <rte_common.h>
#include "otx_cryptodev_hw_access.h"
#include "cpt_pmd_logs.h"
+#include "cpt_hw_types.h"
+
+/*
+ * VF HAL functions
+ * Access its own BAR0/4 registers by passing VF number as 0.
+ * OS/PCI maps them accordingly.
+ */
static int
otx_cpt_vf_init(struct cpt_vf *cptvf)
return ret;
}
+/*
+ * Read Interrupt status of the VF
+ *
+ * @param cptvf cptvf structure
+ */
+static uint64_t
+otx_cpt_read_vf_misc_intr_status(struct cpt_vf *cptvf)
+{
+ return CPT_READ_CSR(CPT_CSR_REG_BASE(cptvf), CPTX_VQX_MISC_INT(0, 0));
+}
+
+/*
+ * Clear mailbox interrupt of the VF
+ *
+ * @param cptvf cptvf structure
+ */
+static void
+otx_cpt_clear_mbox_intr(struct cpt_vf *cptvf)
+{
+ cptx_vqx_misc_int_t vqx_misc_int;
+
+ vqx_misc_int.u = CPT_READ_CSR(CPT_CSR_REG_BASE(cptvf),
+ CPTX_VQX_MISC_INT(0, 0));
+ /* W1C for the VF */
+ vqx_misc_int.s.mbox = 1;
+ CPT_WRITE_CSR(CPT_CSR_REG_BASE(cptvf),
+ CPTX_VQX_MISC_INT(0, 0), vqx_misc_int.u);
+}
+
+/*
+ * Clear instruction NCB read error interrupt of the VF
+ *
+ * @param cptvf cptvf structure
+ */
+static void
+otx_cpt_clear_irde_intr(struct cpt_vf *cptvf)
+{
+ cptx_vqx_misc_int_t vqx_misc_int;
+
+ vqx_misc_int.u = CPT_READ_CSR(CPT_CSR_REG_BASE(cptvf),
+ CPTX_VQX_MISC_INT(0, 0));
+ /* W1C for the VF */
+ vqx_misc_int.s.irde = 1;
+ CPT_WRITE_CSR(CPT_CSR_REG_BASE(cptvf),
+ CPTX_VQX_MISC_INT(0, 0), vqx_misc_int.u);
+}
+
+/*
+ * Clear NCB result write response error interrupt of the VF
+ *
+ * @param cptvf cptvf structure
+ */
+static void
+otx_cpt_clear_nwrp_intr(struct cpt_vf *cptvf)
+{
+ cptx_vqx_misc_int_t vqx_misc_int;
+
+ vqx_misc_int.u = CPT_READ_CSR(CPT_CSR_REG_BASE(cptvf),
+ CPTX_VQX_MISC_INT(0, 0));
+ /* W1C for the VF */
+ vqx_misc_int.s.nwrp = 1;
+ CPT_WRITE_CSR(CPT_CSR_REG_BASE(cptvf),
+ CPTX_VQX_MISC_INT(0, 0), vqx_misc_int.u);
+}
+
+/*
+ * Clear swerr interrupt of the VF
+ *
+ * @param cptvf cptvf structure
+ */
+static void
+otx_cpt_clear_swerr_intr(struct cpt_vf *cptvf)
+{
+ cptx_vqx_misc_int_t vqx_misc_int;
+
+ vqx_misc_int.u = CPT_READ_CSR(CPT_CSR_REG_BASE(cptvf),
+ CPTX_VQX_MISC_INT(0, 0));
+ /* W1C for the VF */
+ vqx_misc_int.s.swerr = 1;
+ CPT_WRITE_CSR(CPT_CSR_REG_BASE(cptvf),
+ CPTX_VQX_MISC_INT(0, 0), vqx_misc_int.u);
+}
+
+/*
+ * Clear hwerr interrupt of the VF
+ *
+ * @param cptvf cptvf structure
+ */
+static void
+otx_cpt_clear_hwerr_intr(struct cpt_vf *cptvf)
+{
+ cptx_vqx_misc_int_t vqx_misc_int;
+
+ vqx_misc_int.u = CPT_READ_CSR(CPT_CSR_REG_BASE(cptvf),
+ CPTX_VQX_MISC_INT(0, 0));
+ /* W1C for the VF */
+ vqx_misc_int.s.hwerr = 1;
+ CPT_WRITE_CSR(CPT_CSR_REG_BASE(cptvf),
+ CPTX_VQX_MISC_INT(0, 0), vqx_misc_int.u);
+}
+
+/*
+ * Clear translation fault interrupt of the VF
+ *
+ * @param cptvf cptvf structure
+ */
+static void
+otx_cpt_clear_fault_intr(struct cpt_vf *cptvf)
+{
+ cptx_vqx_misc_int_t vqx_misc_int;
+
+ vqx_misc_int.u = CPT_READ_CSR(CPT_CSR_REG_BASE(cptvf),
+ CPTX_VQX_MISC_INT(0, 0));
+ /* W1C for the VF */
+ vqx_misc_int.s.fault = 1;
+ CPT_WRITE_CSR(CPT_CSR_REG_BASE(cptvf),
+ CPTX_VQX_MISC_INT(0, 0), vqx_misc_int.u);
+}
+
+/*
+ * Clear doorbell overflow interrupt of the VF
+ *
+ * @param cptvf cptvf structure
+ */
+static void
+otx_cpt_clear_dovf_intr(struct cpt_vf *cptvf)
+{
+ cptx_vqx_misc_int_t vqx_misc_int;
+
+ vqx_misc_int.u = CPT_READ_CSR(CPT_CSR_REG_BASE(cptvf),
+ CPTX_VQX_MISC_INT(0, 0));
+ /* W1C for the VF */
+ vqx_misc_int.s.dovf = 1;
+ CPT_WRITE_CSR(CPT_CSR_REG_BASE(cptvf),
+ CPTX_VQX_MISC_INT(0, 0), vqx_misc_int.u);
+}
+
void
otx_cpt_poll_misc(struct cpt_vf *cptvf)
{
- RTE_SET_USED(cptvf);
+ uint64_t intr;
+
+ intr = otx_cpt_read_vf_misc_intr_status(cptvf);
+
+ if (!intr)
+ return;
+
+ /* Check for MISC interrupt types */
+ if (likely(intr & CPT_VF_INTR_MBOX_MASK)) {
+ CPT_LOG_DP_DEBUG("%s: Mailbox interrupt 0x%lx on CPT VF %d",
+ cptvf->dev_name, (unsigned int long)intr, cptvf->vfid);
+ otx_cpt_clear_mbox_intr(cptvf);
+ } else if (unlikely(intr & CPT_VF_INTR_IRDE_MASK)) {
+ otx_cpt_clear_irde_intr(cptvf);
+ CPT_LOG_DP_DEBUG("%s: Instruction NCB read error interrupt "
+ "0x%lx on CPT VF %d", cptvf->dev_name,
+ (unsigned int long)intr, cptvf->vfid);
+ } else if (unlikely(intr & CPT_VF_INTR_NWRP_MASK)) {
+ otx_cpt_clear_nwrp_intr(cptvf);
+ CPT_LOG_DP_DEBUG("%s: NCB response write error interrupt 0x%lx"
+ " on CPT VF %d", cptvf->dev_name,
+ (unsigned int long)intr, cptvf->vfid);
+ } else if (unlikely(intr & CPT_VF_INTR_SWERR_MASK)) {
+ otx_cpt_clear_swerr_intr(cptvf);
+ CPT_LOG_DP_DEBUG("%s: Software error interrupt 0x%lx on CPT VF "
+ "%d", cptvf->dev_name, (unsigned int long)intr,
+ cptvf->vfid);
+ } else if (unlikely(intr & CPT_VF_INTR_HWERR_MASK)) {
+ otx_cpt_clear_hwerr_intr(cptvf);
+ CPT_LOG_DP_DEBUG("%s: Hardware error interrupt 0x%lx on CPT VF "
+ "%d", cptvf->dev_name, (unsigned int long)intr,
+ cptvf->vfid);
+ } else if (unlikely(intr & CPT_VF_INTR_FAULT_MASK)) {
+ otx_cpt_clear_fault_intr(cptvf);
+ CPT_LOG_DP_DEBUG("%s: Translation fault interrupt 0x%lx on CPT VF "
+ "%d", cptvf->dev_name, (unsigned int long)intr,
+ cptvf->vfid);
+ } else if (unlikely(intr & CPT_VF_INTR_DOVF_MASK)) {
+ otx_cpt_clear_dovf_intr(cptvf);
+ CPT_LOG_DP_DEBUG("%s: Doorbell overflow interrupt 0x%lx on CPT VF "
+ "%d", cptvf->dev_name, (unsigned int long)intr,
+ cptvf->vfid);
+ } else
+ CPT_LOG_DP_ERR("%s: Unhandled interrupt 0x%lx in CPT VF %d",
+ cptvf->dev_name, (unsigned int long)intr,
+ cptvf->vfid);
}
int
return 0;
}
+
+int
+otx_cpt_deinit_device(void *dev)
+{
+ struct cpt_vf *cptvf = (struct cpt_vf *)dev;
+
+ /* Do misc work one last time */
+ otx_cpt_poll_misc(cptvf);
+
+ return 0;
+}
git.droids-corp.org / dpdk.git / blobdiff