1 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) 2 * Copyright(c) 2018-2019 Pensando Systems, Inc. All rights reserved. 3 */ 4 5 #ifndef _IONIC_DEV_H_ 6 #define _IONIC_DEV_H_ 7 8 #include "ionic_osdep.h" 9 #include "ionic_if.h" 10 #include "ionic_regs.h" 11 12 #define IONIC_DEVCMD_TIMEOUT 30 /* devcmd_timeout */ 13 #define IONIC_ALIGN 4096 14 15 struct ionic_adapter; 16 17 struct ionic_dev_bar { 18 void __iomem *vaddr; 19 rte_iova_t bus_addr; 20 unsigned long len; 21 }; 22 23 static inline void ionic_struct_size_checks(void) 24 { 25 RTE_BUILD_BUG_ON(sizeof(struct ionic_doorbell) != 8); 26 RTE_BUILD_BUG_ON(sizeof(struct ionic_intr) != 32); 27 RTE_BUILD_BUG_ON(sizeof(struct ionic_intr_status) != 8); 28 29 RTE_BUILD_BUG_ON(sizeof(union ionic_dev_regs) != 4096); 30 RTE_BUILD_BUG_ON(sizeof(union ionic_dev_info_regs) != 2048); 31 RTE_BUILD_BUG_ON(sizeof(union ionic_dev_cmd_regs) != 2048); 32 33 RTE_BUILD_BUG_ON(sizeof(struct ionic_lif_stats) != 1024); 34 35 RTE_BUILD_BUG_ON(sizeof(struct ionic_admin_cmd) != 64); 36 RTE_BUILD_BUG_ON(sizeof(struct ionic_admin_comp) != 16); 37 RTE_BUILD_BUG_ON(sizeof(struct ionic_nop_cmd) != 64); 38 RTE_BUILD_BUG_ON(sizeof(struct ionic_nop_comp) != 16); 39 40 /* Device commands */ 41 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_identify_cmd) != 64); 42 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_identify_comp) != 16); 43 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_init_cmd) != 64); 44 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_init_comp) != 16); 45 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_reset_cmd) != 64); 46 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_reset_comp) != 16); 47 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_getattr_cmd) != 64); 48 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_getattr_comp) != 16); 49 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_setattr_cmd) != 64); 50 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_setattr_comp) != 16); 51 52 /* Port commands */ 53 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_identify_cmd) != 64); 54 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_identify_comp) != 16); 55 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_init_cmd) != 64); 56 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_init_comp) != 16); 57 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_reset_cmd) != 64); 58 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_reset_comp) != 16); 59 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_getattr_cmd) != 64); 60 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_getattr_comp) != 16); 61 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_setattr_cmd) != 64); 62 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_setattr_comp) != 16); 63 64 /* LIF commands */ 65 RTE_BUILD_BUG_ON(sizeof(struct ionic_lif_init_cmd) != 64); 66 RTE_BUILD_BUG_ON(sizeof(struct ionic_lif_init_comp) != 16); 67 RTE_BUILD_BUG_ON(sizeof(struct ionic_lif_reset_cmd) != 64); 68 RTE_BUILD_BUG_ON(sizeof(struct ionic_lif_getattr_cmd) != 64); 69 RTE_BUILD_BUG_ON(sizeof(struct ionic_lif_getattr_comp) != 16); 70 RTE_BUILD_BUG_ON(sizeof(struct ionic_lif_setattr_cmd) != 64); 71 RTE_BUILD_BUG_ON(sizeof(struct ionic_lif_setattr_comp) != 16); 72 73 RTE_BUILD_BUG_ON(sizeof(struct ionic_q_init_cmd) != 64); 74 RTE_BUILD_BUG_ON(sizeof(struct ionic_q_init_comp) != 16); 75 RTE_BUILD_BUG_ON(sizeof(struct ionic_q_control_cmd) != 64); 76 77 RTE_BUILD_BUG_ON(sizeof(struct ionic_rx_mode_set_cmd) != 64); 78 RTE_BUILD_BUG_ON(sizeof(struct ionic_rx_filter_add_cmd) != 64); 79 RTE_BUILD_BUG_ON(sizeof(struct ionic_rx_filter_add_comp) != 16); 80 RTE_BUILD_BUG_ON(sizeof(struct ionic_rx_filter_del_cmd) != 64); 81 82 /* RDMA commands */ 83 RTE_BUILD_BUG_ON(sizeof(struct ionic_rdma_reset_cmd) != 64); 84 RTE_BUILD_BUG_ON(sizeof(struct ionic_rdma_queue_cmd) != 64); 85 86 /* Events */ 87 RTE_BUILD_BUG_ON(sizeof(struct ionic_notifyq_cmd) != 4); 88 RTE_BUILD_BUG_ON(sizeof(union ionic_notifyq_comp) != 64); 89 RTE_BUILD_BUG_ON(sizeof(struct ionic_notifyq_event) != 64); 90 RTE_BUILD_BUG_ON(sizeof(struct ionic_link_change_event) != 64); 91 RTE_BUILD_BUG_ON(sizeof(struct ionic_reset_event) != 64); 92 RTE_BUILD_BUG_ON(sizeof(struct ionic_heartbeat_event) != 64); 93 RTE_BUILD_BUG_ON(sizeof(struct ionic_log_event) != 64); 94 95 /* I/O */ 96 RTE_BUILD_BUG_ON(sizeof(struct ionic_txq_desc) != 16); 97 RTE_BUILD_BUG_ON(sizeof(struct ionic_txq_sg_desc) != 128); 98 RTE_BUILD_BUG_ON(sizeof(struct ionic_txq_comp) != 16); 99 100 RTE_BUILD_BUG_ON(sizeof(struct ionic_rxq_desc) != 16); 101 RTE_BUILD_BUG_ON(sizeof(struct ionic_rxq_sg_desc) != 128); 102 RTE_BUILD_BUG_ON(sizeof(struct ionic_rxq_comp) != 16); 103 } 104 105 struct ionic_dev { 106 union ionic_dev_info_regs __iomem *dev_info; 107 union ionic_dev_cmd_regs __iomem *dev_cmd; 108 109 struct ionic_doorbell __iomem *db_pages; 110 rte_iova_t phy_db_pages; 111 112 struct ionic_intr __iomem *intr_ctrl; 113 114 struct ionic_intr_status __iomem *intr_status; 115 116 struct ionic_port_info *port_info; 117 const struct rte_memzone *port_info_z; 118 rte_iova_t port_info_pa; 119 uint32_t port_info_sz; 120 }; 121 122 int ionic_dev_setup(struct ionic_adapter *adapter); 123 124 void ionic_dev_cmd_go(struct ionic_dev *idev, union ionic_dev_cmd *cmd); 125 uint8_t ionic_dev_cmd_status(struct ionic_dev *idev); 126 bool ionic_dev_cmd_done(struct ionic_dev *idev); 127 void ionic_dev_cmd_comp(struct ionic_dev *idev, void *mem); 128 129 void ionic_dev_cmd_identify(struct ionic_dev *idev, uint8_t ver); 130 void ionic_dev_cmd_init(struct ionic_dev *idev); 131 void ionic_dev_cmd_reset(struct ionic_dev *idev); 132 133 void ionic_dev_cmd_port_identify(struct ionic_dev *idev); 134 void ionic_dev_cmd_port_init(struct ionic_dev *idev); 135 void ionic_dev_cmd_port_reset(struct ionic_dev *idev); 136 void ionic_dev_cmd_port_state(struct ionic_dev *idev, uint8_t state); 137 void ionic_dev_cmd_port_speed(struct ionic_dev *idev, uint32_t speed); 138 void ionic_dev_cmd_port_mtu(struct ionic_dev *idev, uint32_t mtu); 139 void ionic_dev_cmd_port_autoneg(struct ionic_dev *idev, uint8_t an_enable); 140 void ionic_dev_cmd_port_fec(struct ionic_dev *idev, uint8_t fec_type); 141 void ionic_dev_cmd_port_pause(struct ionic_dev *idev, uint8_t pause_type); 142 void ionic_dev_cmd_port_loopback(struct ionic_dev *idev, 143 uint8_t loopback_mode); 144 145 #endif /* _IONIC_DEV_H_ */ 146