net/i40e/base: add raw format for 32 bytes Rx description
[dpdk.git] / drivers / crypto / octeontx / otx_cryptodev_hw_access.h
index 6f4d6e1..7c6b1e4 100644 (file)
@@ -1,28 +1,38 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  * Copyright(c) 2018 Cavium, Inc
  */
-
 #ifndef _OTX_CRYPTODEV_HW_ACCESS_H_
 #define _OTX_CRYPTODEV_HW_ACCESS_H_
 
 #include <stdbool.h>
 
 #include <rte_branch_prediction.h>
+#include <rte_cryptodev.h>
+#include <rte_cycles.h>
 #include <rte_io.h>
 #include <rte_memory.h>
 #include <rte_prefetch.h>
 
+#include "otx_cryptodev.h"
+
 #include "cpt_common.h"
 #include "cpt_hw_types.h"
+#include "cpt_mcode_defines.h"
 #include "cpt_pmd_logs.h"
 
 #define CPT_INTR_POLL_INTERVAL_MS      (50)
 
 /* Default command queue length */
-#define DEFAULT_CMD_QCHUNKS            2
-#define DEFAULT_CMD_QCHUNK_SIZE                1023
-#define DEFAULT_CMD_QLEN \
-               (DEFAULT_CMD_QCHUNK_SIZE * DEFAULT_CMD_QCHUNKS)
+#define DEFAULT_CMD_QLEN       2048
+#define DEFAULT_CMD_QCHUNKS    2
+
+/* Instruction memory benefits from being 1023, so introduce
+ * reserved entries so we can't overrun the instruction queue
+ */
+#define DEFAULT_CMD_QRSVD_SLOTS DEFAULT_CMD_QCHUNKS
+#define DEFAULT_CMD_QCHUNK_SIZE \
+               ((DEFAULT_CMD_QLEN - DEFAULT_CMD_QRSVD_SLOTS) / \
+               DEFAULT_CMD_QCHUNKS)
 
 #define CPT_CSR_REG_BASE(cpt)          ((cpt)->reg_base)
 
 struct cpt_instance {
        uint32_t queue_id;
        uintptr_t rsvd;
+       struct rte_mempool *sess_mp;
+       struct rte_mempool *sess_mp_priv;
+       struct cpt_qp_meta_info meta_info;
+       uint8_t ca_enabled;
 };
 
 struct command_chunk {
@@ -73,8 +87,6 @@ struct cpt_vf {
        struct command_queue cqueue;
        /** Pending queue information */
        struct pending_queue pqueue;
-       /** Meta information per vf */
-       struct cptvf_meta_info meta_info;
 
        /** Below fields are accessed only in control path */
 
@@ -153,7 +165,8 @@ int
 otx_cpt_deinit_device(void *dev);
 
 int
-otx_cpt_get_resource(void *dev, uint8_t group, struct cpt_instance **instance);
+otx_cpt_get_resource(const struct rte_cryptodev *dev, uint8_t group,
+                    struct cpt_instance **instance, uint16_t qp_id);
 
 int
 otx_cpt_put_resource(struct cpt_instance *instance);
@@ -204,7 +217,7 @@ get_cpt_inst(struct command_queue *cqueue)
 }
 
 static __rte_always_inline void
-fill_cpt_inst(struct cpt_instance *instance, void *req)
+fill_cpt_inst(struct cpt_instance *instance, void *req, uint64_t ucmd_w3)
 {
        struct command_queue *cqueue;
        cpt_inst_s_t *cpt_ist_p;
@@ -231,7 +244,7 @@ fill_cpt_inst(struct cpt_instance *instance, void *req)
        /* MC EI2 */
        cpt_ist_p->s8x.ei2 = user_req->ist.ei2;
        /* MC EI3 */
-       cpt_ist_p->s8x.ei3 = user_req->ist.ei3;
+       cpt_ist_p->s8x.ei3 = ucmd_w3;
 }
 
 static __rte_always_inline void
@@ -252,10 +265,68 @@ static __rte_always_inline uint8_t
 check_nb_command_id(struct cpt_request_info *user_req,
                struct cpt_instance *instance)
 {
-       /* Required for dequeue operation. Adding a dummy routine for now */
-       RTE_SET_USED(user_req);
-       RTE_SET_USED(instance);
-       return 0;
+       uint8_t ret = ERR_REQ_PENDING;
+       struct cpt_vf *cptvf = (struct cpt_vf *)instance;
+       volatile cpt_res_s_t *cptres;
+
+       cptres = (volatile cpt_res_s_t *)user_req->completion_addr;
+
+       if (unlikely(cptres->s8x.compcode == CPT_8X_COMP_E_NOTDONE)) {
+               /*
+                * Wait for some time for this command to get completed
+                * before timing out
+                */
+               if (rte_get_timer_cycles() < user_req->time_out)
+                       return ret;
+               /*
+                * TODO: See if alternate caddr can be used to not loop
+                * longer than needed.
+                */
+               if ((cptres->s8x.compcode == CPT_8X_COMP_E_NOTDONE) &&
+                   (user_req->extra_time < TIME_IN_RESET_COUNT)) {
+                       user_req->extra_time++;
+                       return ret;
+               }
+
+               if (cptres->s8x.compcode != CPT_8X_COMP_E_NOTDONE)
+                       goto complete;
+
+               ret = ERR_REQ_TIMEOUT;
+               CPT_LOG_DP_ERR("Request %p timedout", user_req);
+               otx_cpt_poll_misc(cptvf);
+               goto exit;
+       }
+
+complete:
+       if (likely(cptres->s8x.compcode == CPT_8X_COMP_E_GOOD)) {
+               ret = 0; /* success */
+               if (unlikely((uint8_t)*user_req->alternate_caddr)) {
+                       ret = (uint8_t)*user_req->alternate_caddr;
+                       CPT_LOG_DP_ERR("Request %p : failed with microcode"
+                               " error, MC completion code : 0x%x", user_req,
+                               ret);
+               }
+               CPT_LOG_DP_DEBUG("MC status %.8x\n",
+                          *((volatile uint32_t *)user_req->alternate_caddr));
+               CPT_LOG_DP_DEBUG("HW status %.8x\n",
+                          *((volatile uint32_t *)user_req->completion_addr));
+       } else if ((cptres->s8x.compcode == CPT_8X_COMP_E_SWERR) ||
+                  (cptres->s8x.compcode == CPT_8X_COMP_E_FAULT)) {
+               ret = (uint8_t)*user_req->alternate_caddr;
+               if (!ret)
+                       ret = ERR_BAD_ALT_CCODE;
+               CPT_LOG_DP_DEBUG("Request %p : failed with %s : err code :%x",
+                          user_req,
+                          (cptres->s8x.compcode == CPT_8X_COMP_E_FAULT) ?
+                          "DMA Fault" : "Software error", ret);
+       } else {
+               CPT_LOG_DP_ERR("Request %p : unexpected completion code %d",
+                          user_req, cptres->s8x.compcode);
+               ret = (uint8_t)*user_req->alternate_caddr;
+       }
+
+exit:
+       return ret;
 }
 
 #endif /* _OTX_CRYPTODEV_HW_ACCESS_H_ */