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/*
* BSD LICENSE
*
* Copyright (C) Cavium, Inc. 2016.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Cavium, Inc nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _THUNDERX_NICVF_HW_H
#define _THUNDERX_NICVF_HW_H
#include <stdint.h>
#include "nicvf_hw_defs.h"
#define PCI_VENDOR_ID_CAVIUM 0x177D
#define PCI_DEVICE_ID_THUNDERX_CN88XX_PASS1_NICVF 0x0011
#define PCI_DEVICE_ID_THUNDERX_NICVF 0xA034
#define PCI_SUB_DEVICE_ID_CN88XX_PASS1_NICVF 0xA11E
#define PCI_SUB_DEVICE_ID_CN88XX_PASS2_NICVF 0xA134
#define PCI_SUB_DEVICE_ID_CN81XX_NICVF 0xA234
#define PCI_SUB_DEVICE_ID_CN83XX_NICVF 0xA334
#define NICVF_ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
#define NICVF_GET_RX_STATS(reg) \
nicvf_reg_read(nic, NIC_VNIC_RX_STAT_0_13 | (reg << 3))
#define NICVF_GET_TX_STATS(reg) \
nicvf_reg_read(nic, NIC_VNIC_TX_STAT_0_4 | (reg << 3))
#define NICVF_CAP_TUNNEL_PARSING (1ULL << 0)
/* Additional word in Rx descriptor to hold optional tunneling extension info */
#define NICVF_CAP_CQE_RX2 (1ULL << 1)
/* The device capable of setting NIC_CQE_RX_S[APAD] == 0 */
#define NICVF_CAP_DISABLE_APAD (1ULL << 2)
enum nicvf_tns_mode {
NIC_TNS_BYPASS_MODE,
NIC_TNS_MODE,
};
enum nicvf_err_e {
NICVF_OK,
NICVF_ERR_SET_QS = -8191,/* -8191 */
NICVF_ERR_RESET_QS, /* -8190 */
NICVF_ERR_REG_POLL, /* -8189 */
NICVF_ERR_RBDR_RESET, /* -8188 */
NICVF_ERR_RBDR_DISABLE, /* -8187 */
NICVF_ERR_RBDR_PREFETCH, /* -8186 */
NICVF_ERR_RBDR_RESET1, /* -8185 */
NICVF_ERR_RBDR_RESET2, /* -8184 */
NICVF_ERR_RQ_CLAIM, /* -8183 */
NICVF_ERR_RQ_PF_CFG, /* -8182 */
NICVF_ERR_RQ_BP_CFG, /* -8181 */
NICVF_ERR_RQ_DROP_CFG, /* -8180 */
NICVF_ERR_CQ_DISABLE, /* -8179 */
NICVF_ERR_CQ_RESET, /* -8178 */
NICVF_ERR_SQ_DISABLE, /* -8177 */
NICVF_ERR_SQ_RESET, /* -8176 */
NICVF_ERR_SQ_PF_CFG, /* -8175 */
NICVF_ERR_LOOPBACK_CFG, /* -8174 */
NICVF_ERR_BASE_INIT, /* -8173 */
NICVF_ERR_RSS_TBL_UPDATE,/* -8172 */
NICVF_ERR_RSS_GET_SZ, /* -8171 */
};
typedef nicvf_iova_addr_t (*rbdr_pool_get_handler)(void *dev, void *opaque);
struct nicvf_hw_rx_qstats {
uint64_t q_rx_bytes;
uint64_t q_rx_packets;
};
struct nicvf_hw_tx_qstats {
uint64_t q_tx_bytes;
uint64_t q_tx_packets;
};
struct nicvf_hw_stats {
uint64_t rx_bytes;
uint64_t rx_ucast_frames;
uint64_t rx_bcast_frames;
uint64_t rx_mcast_frames;
uint64_t rx_fcs_errors;
uint64_t rx_l2_errors;
uint64_t rx_drop_red;
uint64_t rx_drop_red_bytes;
uint64_t rx_drop_overrun;
uint64_t rx_drop_overrun_bytes;
uint64_t rx_drop_bcast;
uint64_t rx_drop_mcast;
uint64_t rx_drop_l3_bcast;
uint64_t rx_drop_l3_mcast;
uint64_t tx_bytes_ok;
uint64_t tx_ucast_frames_ok;
uint64_t tx_bcast_frames_ok;
uint64_t tx_mcast_frames_ok;
uint64_t tx_drops;
};
struct nicvf_rss_reta_info {
uint8_t hash_bits;
uint16_t rss_size;
uint8_t ind_tbl[NIC_MAX_RSS_IDR_TBL_SIZE];
};
/* Common structs used in DPDK and base layer are defined in DPDK layer */
#include "../nicvf_struct.h"
NICVF_STATIC_ASSERT(sizeof(struct nicvf_rbdr) <= 128);
NICVF_STATIC_ASSERT(sizeof(struct nicvf_txq) <= 128);
NICVF_STATIC_ASSERT(sizeof(struct nicvf_rxq) <= 128);
static inline void
nicvf_reg_write(struct nicvf *nic, uint32_t offset, uint64_t val)
{
nicvf_addr_write(nic->reg_base + offset, val);
}
static inline uint64_t
nicvf_reg_read(struct nicvf *nic, uint32_t offset)
{
return nicvf_addr_read(nic->reg_base + offset);
}
static inline uintptr_t
nicvf_qset_base(struct nicvf *nic, uint32_t qidx)
{
return nic->reg_base + (qidx << NIC_Q_NUM_SHIFT);
}
static inline void
nicvf_queue_reg_write(struct nicvf *nic, uint32_t offset, uint32_t qidx,
uint64_t val)
{
nicvf_addr_write(nicvf_qset_base(nic, qidx) + offset, val);
}
static inline uint64_t
nicvf_queue_reg_read(struct nicvf *nic, uint32_t offset, uint32_t qidx)
{
return nicvf_addr_read(nicvf_qset_base(nic, qidx) + offset);
}
static inline void
nicvf_disable_all_interrupts(struct nicvf *nic)
{
nicvf_reg_write(nic, NIC_VF_ENA_W1C, NICVF_INTR_ALL_MASK);
nicvf_reg_write(nic, NIC_VF_INT, NICVF_INTR_ALL_MASK);
}
static inline uint32_t
nicvf_hw_version(struct nicvf *nic)
{
return nic->subsystem_device_id;
}
static inline uint64_t
nicvf_hw_cap(struct nicvf *nic)
{
return nic->hwcap;
}
int nicvf_base_init(struct nicvf *nic);
int nicvf_reg_get_count(void);
int nicvf_reg_poll_interrupts(struct nicvf *nic);
int nicvf_reg_dump(struct nicvf *nic, uint64_t *data);
int nicvf_qset_config(struct nicvf *nic);
int nicvf_qset_reclaim(struct nicvf *nic);
int nicvf_qset_rbdr_config(struct nicvf *nic, uint16_t qidx);
int nicvf_qset_rbdr_reclaim(struct nicvf *nic, uint16_t qidx);
int nicvf_qset_rbdr_precharge(void *dev, struct nicvf *nic,
uint16_t ridx, rbdr_pool_get_handler handler,
uint32_t max_buffs);
int nicvf_qset_rbdr_active(struct nicvf *nic, uint16_t qidx);
int nicvf_qset_rq_config(struct nicvf *nic, uint16_t qidx,
struct nicvf_rxq *rxq);
int nicvf_qset_rq_reclaim(struct nicvf *nic, uint16_t qidx);
int nicvf_qset_cq_config(struct nicvf *nic, uint16_t qidx,
struct nicvf_rxq *rxq);
int nicvf_qset_cq_reclaim(struct nicvf *nic, uint16_t qidx);
int nicvf_qset_sq_config(struct nicvf *nic, uint16_t qidx,
struct nicvf_txq *txq);
int nicvf_qset_sq_reclaim(struct nicvf *nic, uint16_t qidx);
uint32_t nicvf_qsize_rbdr_roundup(uint32_t val);
uint32_t nicvf_qsize_cq_roundup(uint32_t val);
uint32_t nicvf_qsize_sq_roundup(uint32_t val);
void nicvf_vlan_hw_strip(struct nicvf *nic, bool enable);
void nicvf_apad_config(struct nicvf *nic, bool enable);
int nicvf_rss_config(struct nicvf *nic, uint32_t qcnt, uint64_t cfg);
int nicvf_rss_term(struct nicvf *nic);
int nicvf_rss_reta_update(struct nicvf *nic, uint8_t *tbl, uint32_t max_count);
int nicvf_rss_reta_query(struct nicvf *nic, uint8_t *tbl, uint32_t max_count);
void nicvf_rss_set_key(struct nicvf *nic, uint8_t *key);
void nicvf_rss_get_key(struct nicvf *nic, uint8_t *key);
void nicvf_rss_set_cfg(struct nicvf *nic, uint64_t val);
uint64_t nicvf_rss_get_cfg(struct nicvf *nic);
int nicvf_loopback_config(struct nicvf *nic, bool enable);
void nicvf_hw_get_stats(struct nicvf *nic, struct nicvf_hw_stats *stats);
void nicvf_hw_get_rx_qstats(struct nicvf *nic,
struct nicvf_hw_rx_qstats *qstats, uint16_t qidx);
void nicvf_hw_get_tx_qstats(struct nicvf *nic,
struct nicvf_hw_tx_qstats *qstats, uint16_t qidx);
#endif /* _THUNDERX_NICVF_HW_H */
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