#ifndef _IONIC_DEV_H_
#define _IONIC_DEV_H_
+#include <stdbool.h>
+
#include "ionic_osdep.h"
#include "ionic_if.h"
#include "ionic_regs.h"
-#define IONIC_DEVCMD_TIMEOUT 30 /* devcmd_timeout */
+#define IONIC_MIN_MTU RTE_ETHER_MIN_MTU
+#define IONIC_MAX_MTU 9194
+
+#define IONIC_MAX_RING_DESC 32768
+#define IONIC_MIN_RING_DESC 16
+#define IONIC_DEF_TXRX_DESC 4096
+
+#define IONIC_LIFS_MAX 1024
+
+#define IONIC_DEVCMD_TIMEOUT 5 /* devcmd_timeout */
+#define IONIC_DEVCMD_CHECK_PERIOD_US 10 /* devcmd status chk period */
+
+#define IONIC_ALIGN 4096
struct ionic_adapter;
RTE_BUILD_BUG_ON(sizeof(struct ionic_rx_mode_set_cmd) != 64);
RTE_BUILD_BUG_ON(sizeof(struct ionic_rx_filter_add_cmd) != 64);
RTE_BUILD_BUG_ON(sizeof(struct ionic_rx_filter_add_comp) != 16);
- RTE_BUILD_BUG_ON(sizeof(struct ionic_rx_filter_del_cmd) != 64);
/* RDMA commands */
RTE_BUILD_BUG_ON(sizeof(struct ionic_rdma_reset_cmd) != 64);
/* I/O */
RTE_BUILD_BUG_ON(sizeof(struct ionic_txq_desc) != 16);
- RTE_BUILD_BUG_ON(sizeof(struct ionic_txq_sg_desc) != 128);
+ RTE_BUILD_BUG_ON(sizeof(struct ionic_txq_sg_desc_v1) != 256);
RTE_BUILD_BUG_ON(sizeof(struct ionic_txq_comp) != 16);
RTE_BUILD_BUG_ON(sizeof(struct ionic_rxq_desc) != 16);
union ionic_dev_cmd_regs __iomem *dev_cmd;
struct ionic_doorbell __iomem *db_pages;
- rte_iova_t phy_db_pages;
-
struct ionic_intr __iomem *intr_ctrl;
-
struct ionic_intr_status __iomem *intr_status;
+
+ struct ionic_port_info *port_info;
+ const struct rte_memzone *port_info_z;
+ rte_iova_t port_info_pa;
+ uint32_t port_info_sz;
+};
+
+#define Q_NEXT_TO_POST(_q, _n) (((_q)->head_idx + (_n)) & ((_q)->size_mask))
+#define Q_NEXT_TO_SRVC(_q, _n) (((_q)->tail_idx + (_n)) & ((_q)->size_mask))
+
+#define IONIC_INFO_IDX(_q, _i) (_i)
+#define IONIC_INFO_PTR(_q, _i) (&(_q)->info[IONIC_INFO_IDX((_q), _i)])
+
+struct ionic_queue {
+ uint16_t num_descs;
+ uint16_t head_idx;
+ uint16_t tail_idx;
+ uint16_t size_mask;
+ uint8_t type;
+ uint8_t hw_type;
+ void *base;
+ void *sg_base;
+ struct ionic_doorbell __iomem *db;
+ void **info;
+
+ uint32_t index;
+ uint32_t hw_index;
+ rte_iova_t base_pa;
+ rte_iova_t sg_base_pa;
+};
+
+#define IONIC_INTR_NONE (-1)
+
+struct ionic_intr_info {
+ int index;
+ uint32_t vector;
+ struct ionic_intr __iomem *ctrl;
+};
+
+struct ionic_cq {
+ uint16_t tail_idx;
+ uint16_t num_descs;
+ uint16_t size_mask;
+ bool done_color;
+ void *base;
+ rte_iova_t base_pa;
};
+struct ionic_lif;
+struct ionic_adapter;
+struct ionic_qcq;
+
+void ionic_intr_init(struct ionic_dev *idev, struct ionic_intr_info *intr,
+ unsigned long index);
+
+const char *ionic_opcode_to_str(enum ionic_cmd_opcode opcode);
+
int ionic_dev_setup(struct ionic_adapter *adapter);
void ionic_dev_cmd_go(struct ionic_dev *idev, union ionic_dev_cmd *cmd);
void ionic_dev_cmd_init(struct ionic_dev *idev);
void ionic_dev_cmd_reset(struct ionic_dev *idev);
+void ionic_dev_cmd_port_identify(struct ionic_dev *idev);
+void ionic_dev_cmd_port_init(struct ionic_dev *idev);
+void ionic_dev_cmd_port_reset(struct ionic_dev *idev);
+void ionic_dev_cmd_port_state(struct ionic_dev *idev, uint8_t state);
+void ionic_dev_cmd_port_speed(struct ionic_dev *idev, uint32_t speed);
+void ionic_dev_cmd_port_mtu(struct ionic_dev *idev, uint32_t mtu);
+void ionic_dev_cmd_port_autoneg(struct ionic_dev *idev, uint8_t an_enable);
+void ionic_dev_cmd_port_fec(struct ionic_dev *idev, uint8_t fec_type);
+void ionic_dev_cmd_port_pause(struct ionic_dev *idev, uint8_t pause_type);
+void ionic_dev_cmd_port_loopback(struct ionic_dev *idev,
+ uint8_t loopback_mode);
+
+void ionic_dev_cmd_queue_identify(struct ionic_dev *idev,
+ uint16_t lif_type, uint8_t qtype, uint8_t qver);
+
+void ionic_dev_cmd_lif_identify(struct ionic_dev *idev, uint8_t type,
+ uint8_t ver);
+void ionic_dev_cmd_lif_init(struct ionic_dev *idev, rte_iova_t addr);
+void ionic_dev_cmd_lif_reset(struct ionic_dev *idev);
+
+void ionic_dev_cmd_adminq_init(struct ionic_dev *idev, struct ionic_qcq *qcq);
+
+struct ionic_doorbell __iomem *ionic_db_map(struct ionic_lif *lif,
+ struct ionic_queue *q);
+
+int ionic_cq_init(struct ionic_cq *cq, uint16_t num_descs);
+void ionic_cq_map(struct ionic_cq *cq, void *base, rte_iova_t base_pa);
+typedef bool (*ionic_cq_cb)(struct ionic_cq *cq, uint16_t cq_desc_index,
+ void *cb_arg);
+uint32_t ionic_cq_service(struct ionic_cq *cq, uint32_t work_to_do,
+ ionic_cq_cb cb, void *cb_arg);
+
+int ionic_q_init(struct ionic_queue *q, uint32_t index, uint16_t num_descs);
+void ionic_q_map(struct ionic_queue *q, void *base, rte_iova_t base_pa);
+void ionic_q_sg_map(struct ionic_queue *q, void *base, rte_iova_t base_pa);
+void ionic_q_post(struct ionic_queue *q, bool ring_doorbell, void *cb_arg);
+
+static inline uint16_t
+ionic_q_space_avail(struct ionic_queue *q)
+{
+ uint16_t avail = q->tail_idx;
+
+ if (q->head_idx >= avail)
+ avail += q->num_descs - q->head_idx - 1;
+ else
+ avail -= q->head_idx + 1;
+
+ return avail;
+}
+
+static inline void
+ionic_q_flush(struct ionic_queue *q)
+{
+ uint64_t val = IONIC_DBELL_QID(q->hw_index) | q->head_idx;
+
+ rte_write64(rte_cpu_to_le_64(val), q->db);
+}
+
#endif /* _IONIC_DEV_H_ */
git.droids-corp.org / dpdk.git / blobdiff