1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /* Copyright (c) 2016-2017 Hisilicon Limited. */
4 #ifndef __HCLGEVF_MAIN_H
5 #define __HCLGEVF_MAIN_H
7 #include <linux/types.h>
9 #include "hclgevf_cmd.h"
12 #define HCLGEVF_MOD_VERSION "1.0"
13 #define HCLGEVF_DRIVER_NAME "hclgevf"
15 #define HCLGEVF_MISC_VECTOR_NUM 0
17 #define HCLGEVF_INVALID_VPORT 0xffff
19 /* This number in actual depends upon the total number of VFs
20 * created by physical function. But the maximum number of
21 * possible vector-per-VF is {VFn(1-32), VECTn(32 + 1)}.
23 #define HCLGEVF_MAX_VF_VECTOR_NUM (32 + 1)
25 #define HCLGEVF_VECTOR_REG_BASE 0x20000
26 #define HCLGEVF_MISC_VECTOR_REG_BASE 0x20400
27 #define HCLGEVF_VECTOR_REG_OFFSET 0x4
28 #define HCLGEVF_VECTOR_VF_OFFSET 0x100000
30 /* Vector0 interrupt CMDQ event source register(RW) */
31 #define HCLGEVF_VECTOR0_CMDQ_SRC_REG 0x27100
32 /* CMDQ register bits for RX event(=MBX event) */
33 #define HCLGEVF_VECTOR0_RX_CMDQ_INT_B 1
35 #define HCLGEVF_TQP_RESET_TRY_TIMES 10
36 /* Reset related Registers */
37 #define HCLGEVF_FUN_RST_ING 0x20C00
38 #define HCLGEVF_FUN_RST_ING_B 0
40 #define HCLGEVF_RSS_IND_TBL_SIZE 512
41 #define HCLGEVF_RSS_SET_BITMAP_MSK 0xffff
42 #define HCLGEVF_RSS_KEY_SIZE 40
43 #define HCLGEVF_RSS_HASH_ALGO_TOEPLITZ 0
44 #define HCLGEVF_RSS_HASH_ALGO_SIMPLE 1
45 #define HCLGEVF_RSS_HASH_ALGO_SYMMETRIC 2
46 #define HCLGEVF_RSS_HASH_ALGO_MASK 0xf
47 #define HCLGEVF_RSS_CFG_TBL_NUM \
48 (HCLGEVF_RSS_IND_TBL_SIZE / HCLGEVF_RSS_CFG_TBL_SIZE)
49 #define HCLGEVF_RSS_INPUT_TUPLE_OTHER GENMASK(3, 0)
50 #define HCLGEVF_RSS_INPUT_TUPLE_SCTP GENMASK(4, 0)
51 #define HCLGEVF_D_PORT_BIT BIT(0)
52 #define HCLGEVF_S_PORT_BIT BIT(1)
53 #define HCLGEVF_D_IP_BIT BIT(2)
54 #define HCLGEVF_S_IP_BIT BIT(3)
55 #define HCLGEVF_V_TAG_BIT BIT(4)
57 /* states of hclgevf device & tasks */
61 HCLGEVF_STATE_DISABLED,
63 HCLGEVF_STATE_SERVICE_SCHED,
64 HCLGEVF_STATE_RST_SERVICE_SCHED,
65 HCLGEVF_STATE_RST_HANDLING,
66 HCLGEVF_STATE_MBX_SERVICE_SCHED,
67 HCLGEVF_STATE_MBX_HANDLING,
70 #define HCLGEVF_MPF_ENBALE 1
74 u8 mac_addr[ETH_ALEN];
81 void __iomem *io_base;
83 struct hclgevf_cmq cmq;
84 struct hclgevf_mac mac;
85 void *hdev; /* hchgevf device it is part of */
89 struct hlcgevf_tqp_stats {
90 /* query_tqp_tx_queue_statistics ,opcode id: 0x0B03 */
91 u64 rcb_tx_ring_pktnum_rcd; /* 32bit */
92 /* query_tqp_rx_queue_statistics ,opcode id: 0x0B13 */
93 u64 rcb_rx_ring_pktnum_rcd; /* 32bit */
97 struct device *dev; /* device for DMA mapping */
99 struct hlcgevf_tqp_stats tqp_stats;
100 u16 index; /* global index in a NIC controller */
112 u8 mac_addr[ETH_ALEN];
116 struct hclgevf_rss_tuple_cfg {
127 struct hclgevf_rss_cfg {
128 u8 rss_hash_key[HCLGEVF_RSS_KEY_SIZE]; /* user configured hash keys */
132 u8 rss_indirection_tbl[HCLGEVF_RSS_IND_TBL_SIZE]; /* shadow table */
133 struct hclgevf_rss_tuple_cfg rss_tuple_sets;
136 struct hclgevf_misc_vector {
142 struct pci_dev *pdev;
143 struct hnae3_ae_dev *ae_dev;
144 struct hclgevf_hw hw;
145 struct hclgevf_misc_vector misc_vector;
146 struct hclgevf_rss_cfg rss_cfg;
148 unsigned long default_reset_request;
149 unsigned long last_reset_time;
150 enum hnae3_reset_type reset_level;
151 unsigned long reset_pending;
152 enum hnae3_reset_type reset_type;
154 #define HCLGEVF_RESET_REQUESTED 0
155 #define HCLGEVF_RESET_PENDING 1
156 unsigned long reset_state; /* requested, pending */
157 unsigned long reset_count; /* the number of reset has been done */
161 u16 num_tqps; /* num task queue pairs of this PF */
163 u16 alloc_rss_size; /* allocated RSS task queue */
164 u16 rss_size_max; /* HW defined max RSS task queue */
166 u16 num_alloc_vport; /* num vports this driver supports */
175 u16 num_roce_msix; /* Num of roce vectors for this VF */
176 u16 roce_base_msix_offset;
177 int roce_base_vector;
182 bool mbx_event_pending;
183 struct hclgevf_mbx_resp_status mbx_resp; /* mailbox response */
184 struct hclgevf_mbx_arq_ring arq; /* mailbox async rx queue */
186 struct timer_list service_timer;
187 struct work_struct service_task;
188 struct work_struct rst_service_task;
189 struct work_struct mbx_service_task;
191 struct hclgevf_tqp *htqp;
193 struct hnae3_handle nic;
194 struct hnae3_handle roce;
196 struct hnae3_client *nic_client;
197 struct hnae3_client *roce_client;
201 int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev, u16 code, u16 subcode,
202 const u8 *msg_data, u8 msg_len, bool need_resp,
203 u8 *resp_data, u16 resp_len);
204 void hclgevf_mbx_handler(struct hclgevf_dev *hdev);
205 void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev);
207 void hclgevf_update_link_status(struct hclgevf_dev *hdev, int link_state);
208 void hclgevf_update_speed_duplex(struct hclgevf_dev *hdev, u32 speed,
210 void hclgevf_reset_task_schedule(struct hclgevf_dev *hdev);
211 void hclgevf_mbx_task_schedule(struct hclgevf_dev *hdev);