xref: /dpdk/drivers/net/ionic/ionic_dev.h (revision 669c8de6)
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