/* 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)
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;
};
struct command_chunk {
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 */
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);
return vqx_dbell.s.dbell_cnt;
}
+static __rte_always_inline void
+otx_cpt_ring_dbell(struct cpt_instance *instance, uint16_t count)
+{
+ struct cpt_vf *cptvf = (struct cpt_vf *)instance;
+ /* Memory barrier to flush pending writes */
+ rte_smp_wmb();
+ otx_cpt_write_vq_doorbell(cptvf, count);
+}
+
static __rte_always_inline void *
get_cpt_inst(struct command_queue *cqueue)
{
queue->idx = 0;
queue->cchunk = cchunk;
}
+}
+
+static __rte_always_inline uint8_t
+check_nb_command_id(struct cpt_request_info *user_req,
+ struct cpt_instance *instance)
+{
+ 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_ */