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_LIFS_MAX 1024 13 14 #define IONIC_DEVCMD_TIMEOUT 30 /* devcmd_timeout */ 15 #define IONIC_ALIGN 4096 16 17 struct ionic_adapter; 18 19 struct ionic_dev_bar { 20 void __iomem *vaddr; 21 rte_iova_t bus_addr; 22 unsigned long len; 23 }; 24 25 static inline void ionic_struct_size_checks(void) 26 { 27 RTE_BUILD_BUG_ON(sizeof(struct ionic_doorbell) != 8); 28 RTE_BUILD_BUG_ON(sizeof(struct ionic_intr) != 32); 29 RTE_BUILD_BUG_ON(sizeof(struct ionic_intr_status) != 8); 30 31 RTE_BUILD_BUG_ON(sizeof(union ionic_dev_regs) != 4096); 32 RTE_BUILD_BUG_ON(sizeof(union ionic_dev_info_regs) != 2048); 33 RTE_BUILD_BUG_ON(sizeof(union ionic_dev_cmd_regs) != 2048); 34 35 RTE_BUILD_BUG_ON(sizeof(struct ionic_lif_stats) != 1024); 36 37 RTE_BUILD_BUG_ON(sizeof(struct ionic_admin_cmd) != 64); 38 RTE_BUILD_BUG_ON(sizeof(struct ionic_admin_comp) != 16); 39 RTE_BUILD_BUG_ON(sizeof(struct ionic_nop_cmd) != 64); 40 RTE_BUILD_BUG_ON(sizeof(struct ionic_nop_comp) != 16); 41 42 /* Device commands */ 43 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_identify_cmd) != 64); 44 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_identify_comp) != 16); 45 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_init_cmd) != 64); 46 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_init_comp) != 16); 47 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_reset_cmd) != 64); 48 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_reset_comp) != 16); 49 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_getattr_cmd) != 64); 50 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_getattr_comp) != 16); 51 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_setattr_cmd) != 64); 52 RTE_BUILD_BUG_ON(sizeof(struct ionic_dev_setattr_comp) != 16); 53 54 /* Port commands */ 55 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_identify_cmd) != 64); 56 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_identify_comp) != 16); 57 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_init_cmd) != 64); 58 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_init_comp) != 16); 59 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_reset_cmd) != 64); 60 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_reset_comp) != 16); 61 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_getattr_cmd) != 64); 62 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_getattr_comp) != 16); 63 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_setattr_cmd) != 64); 64 RTE_BUILD_BUG_ON(sizeof(struct ionic_port_setattr_comp) != 16); 65 66 /* LIF commands */ 67 RTE_BUILD_BUG_ON(sizeof(struct ionic_lif_init_cmd) != 64); 68 RTE_BUILD_BUG_ON(sizeof(struct ionic_lif_init_comp) != 16); 69 RTE_BUILD_BUG_ON(sizeof(struct ionic_lif_reset_cmd) != 64); 70 RTE_BUILD_BUG_ON(sizeof(struct ionic_lif_getattr_cmd) != 64); 71 RTE_BUILD_BUG_ON(sizeof(struct ionic_lif_getattr_comp) != 16); 72 RTE_BUILD_BUG_ON(sizeof(struct ionic_lif_setattr_cmd) != 64); 73 RTE_BUILD_BUG_ON(sizeof(struct ionic_lif_setattr_comp) != 16); 74 75 RTE_BUILD_BUG_ON(sizeof(struct ionic_q_init_cmd) != 64); 76 RTE_BUILD_BUG_ON(sizeof(struct ionic_q_init_comp) != 16); 77 RTE_BUILD_BUG_ON(sizeof(struct ionic_q_control_cmd) != 64); 78 79 RTE_BUILD_BUG_ON(sizeof(struct ionic_rx_mode_set_cmd) != 64); 80 RTE_BUILD_BUG_ON(sizeof(struct ionic_rx_filter_add_cmd) != 64); 81 RTE_BUILD_BUG_ON(sizeof(struct ionic_rx_filter_add_comp) != 16); 82 RTE_BUILD_BUG_ON(sizeof(struct ionic_rx_filter_del_cmd) != 64); 83 84 /* RDMA commands */ 85 RTE_BUILD_BUG_ON(sizeof(struct ionic_rdma_reset_cmd) != 64); 86 RTE_BUILD_BUG_ON(sizeof(struct ionic_rdma_queue_cmd) != 64); 87 88 /* Events */ 89 RTE_BUILD_BUG_ON(sizeof(struct ionic_notifyq_cmd) != 4); 90 RTE_BUILD_BUG_ON(sizeof(union ionic_notifyq_comp) != 64); 91 RTE_BUILD_BUG_ON(sizeof(struct ionic_notifyq_event) != 64); 92 RTE_BUILD_BUG_ON(sizeof(struct ionic_link_change_event) != 64); 93 RTE_BUILD_BUG_ON(sizeof(struct ionic_reset_event) != 64); 94 RTE_BUILD_BUG_ON(sizeof(struct ionic_heartbeat_event) != 64); 95 RTE_BUILD_BUG_ON(sizeof(struct ionic_log_event) != 64); 96 97 /* I/O */ 98 RTE_BUILD_BUG_ON(sizeof(struct ionic_txq_desc) != 16); 99 RTE_BUILD_BUG_ON(sizeof(struct ionic_txq_sg_desc) != 128); 100 RTE_BUILD_BUG_ON(sizeof(struct ionic_txq_comp) != 16); 101 102 RTE_BUILD_BUG_ON(sizeof(struct ionic_rxq_desc) != 16); 103 RTE_BUILD_BUG_ON(sizeof(struct ionic_rxq_sg_desc) != 128); 104 RTE_BUILD_BUG_ON(sizeof(struct ionic_rxq_comp) != 16); 105 } 106 107 struct ionic_dev { 108 union ionic_dev_info_regs __iomem *dev_info; 109 union ionic_dev_cmd_regs __iomem *dev_cmd; 110 111 struct ionic_doorbell __iomem *db_pages; 112 rte_iova_t phy_db_pages; 113 114 struct ionic_intr __iomem *intr_ctrl; 115 116 struct ionic_intr_status __iomem *intr_status; 117 118 struct ionic_port_info *port_info; 119 const struct rte_memzone *port_info_z; 120 rte_iova_t port_info_pa; 121 uint32_t port_info_sz; 122 }; 123 124 int ionic_dev_setup(struct ionic_adapter *adapter); 125 126 void ionic_dev_cmd_go(struct ionic_dev *idev, union ionic_dev_cmd *cmd); 127 uint8_t ionic_dev_cmd_status(struct ionic_dev *idev); 128 bool ionic_dev_cmd_done(struct ionic_dev *idev); 129 void ionic_dev_cmd_comp(struct ionic_dev *idev, void *mem); 130 131 void ionic_dev_cmd_identify(struct ionic_dev *idev, uint8_t ver); 132 void ionic_dev_cmd_init(struct ionic_dev *idev); 133 void ionic_dev_cmd_reset(struct ionic_dev *idev); 134 135 void ionic_dev_cmd_port_identify(struct ionic_dev *idev); 136 void ionic_dev_cmd_port_init(struct ionic_dev *idev); 137 void ionic_dev_cmd_port_reset(struct ionic_dev *idev); 138 void ionic_dev_cmd_port_state(struct ionic_dev *idev, uint8_t state); 139 void ionic_dev_cmd_port_speed(struct ionic_dev *idev, uint32_t speed); 140 void ionic_dev_cmd_port_mtu(struct ionic_dev *idev, uint32_t mtu); 141 void ionic_dev_cmd_port_autoneg(struct ionic_dev *idev, uint8_t an_enable); 142 void ionic_dev_cmd_port_fec(struct ionic_dev *idev, uint8_t fec_type); 143 void ionic_dev_cmd_port_pause(struct ionic_dev *idev, uint8_t pause_type); 144 void ionic_dev_cmd_port_loopback(struct ionic_dev *idev, 145 uint8_t loopback_mode); 146 147 void ionic_dev_cmd_lif_identify(struct ionic_dev *idev, uint8_t type, 148 uint8_t ver); 149 void ionic_dev_cmd_lif_init(struct ionic_dev *idev, uint16_t lif_index, 150 rte_iova_t addr); 151 void ionic_dev_cmd_lif_reset(struct ionic_dev *idev, uint16_t lif_index); 152 153 #endif /* _IONIC_DEV_H_ */ 154