Imported Upstream version 16.07-rc1

Change-Id: I40a523e52f12e8496fdd69e902824b0226c303de
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

1 files changed, 240 insertions, 0 deletions

diff --git a/drivers/net/thunderx/base/nicvf_hw.h b/drivers/net/thunderx/base/nicvf_hw.h
new file mode 100644
index 00000000..9db1d30c
--- /dev/null
+++ b/drivers/net/thunderx/base/nicvf_hw.h
@@ -0,0 +1,240 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) Cavium networks Ltd. 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 networks 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_PASS1_NICVF	0x0011
+#define	PCI_DEVICE_ID_THUNDERX_PASS2_NICVF	0xA034
+#define	PCI_SUB_DEVICE_ID_THUNDERX_PASS1_NICVF	0xA11E
+#define	PCI_SUB_DEVICE_ID_THUNDERX_PASS2_NICVF	0xA134
+
+#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_PASS1	(PCI_SUB_DEVICE_ID_THUNDERX_PASS1_NICVF)
+#define NICVF_PASS2	(PCI_SUB_DEVICE_ID_THUNDERX_PASS2_NICVF)
+
+#define NICVF_CAP_TUNNEL_PARSING          (1ULL << 0)
+
+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_phys_addr_t (*rbdr_pool_get_handler)(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(struct nicvf *nic, uint16_t ridx,
+			      rbdr_pool_get_handler handler, void *opaque,
+			      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);
+
+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 */