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/* SPDX-License-Identifier: GPL-2.0+ */
/* Copyright (c) 2016-2017 Hisilicon Limited. */
#ifndef __HCLGEVF_MAIN_H
#define __HCLGEVF_MAIN_H
#include <linux/fs.h>
#include <linux/types.h>
#include "hclge_mbx.h"
#include "hclgevf_cmd.h"
#include "hnae3.h"
#define HCLGEVF_MOD_VERSION "v1.0"
#define HCLGEVF_DRIVER_NAME "hclgevf"
#define HCLGEVF_ROCEE_VECTOR_NUM 0
#define HCLGEVF_MISC_VECTOR_NUM 0
#define HCLGEVF_INVALID_VPORT 0xffff
/* This number in actual depends upon the total number of VFs
* created by physical function. But the maximum number of
* possible vector-per-VF is {VFn(1-32), VECTn(32 + 1)}.
*/
#define HCLGEVF_MAX_VF_VECTOR_NUM (32 + 1)
#define HCLGEVF_VECTOR_REG_BASE 0x20000
#define HCLGEVF_MISC_VECTOR_REG_BASE 0x20400
#define HCLGEVF_VECTOR_REG_OFFSET 0x4
#define HCLGEVF_VECTOR_VF_OFFSET 0x100000
/* Vector0 interrupt CMDQ event source register(RW) */
#define HCLGEVF_VECTOR0_CMDQ_SRC_REG 0x27100
/* CMDQ register bits for RX event(=MBX event) */
#define HCLGEVF_VECTOR0_RX_CMDQ_INT_B 1
#define HCLGEVF_TQP_RESET_TRY_TIMES 10
#define HCLGEVF_RSS_IND_TBL_SIZE 512
#define HCLGEVF_RSS_SET_BITMAP_MSK 0xffff
#define HCLGEVF_RSS_KEY_SIZE 40
#define HCLGEVF_RSS_HASH_ALGO_TOEPLITZ 0
#define HCLGEVF_RSS_HASH_ALGO_SIMPLE 1
#define HCLGEVF_RSS_HASH_ALGO_SYMMETRIC 2
#define HCLGEVF_RSS_HASH_ALGO_MASK 0xf
#define HCLGEVF_RSS_CFG_TBL_NUM \
(HCLGEVF_RSS_IND_TBL_SIZE / HCLGEVF_RSS_CFG_TBL_SIZE)
/* states of hclgevf device & tasks */
enum hclgevf_states {
/* device states */
HCLGEVF_STATE_DOWN,
HCLGEVF_STATE_DISABLED,
/* task states */
HCLGEVF_STATE_SERVICE_SCHED,
HCLGEVF_STATE_MBX_SERVICE_SCHED,
HCLGEVF_STATE_MBX_HANDLING,
};
#define HCLGEVF_MPF_ENBALE 1
struct hclgevf_mac {
u8 mac_addr[ETH_ALEN];
int link;
};
struct hclgevf_hw {
void __iomem *io_base;
int num_vec;
struct hclgevf_cmq cmq;
struct hclgevf_mac mac;
void *hdev; /* hchgevf device it is part of */
};
/* TQP stats */
struct hlcgevf_tqp_stats {
/* query_tqp_tx_queue_statistics ,opcode id: 0x0B03 */
u64 rcb_tx_ring_pktnum_rcd; /* 32bit */
/* query_tqp_rx_queue_statistics ,opcode id: 0x0B13 */
u64 rcb_rx_ring_pktnum_rcd; /* 32bit */
};
struct hclgevf_tqp {
struct device *dev; /* device for DMA mapping */
struct hnae3_queue q;
struct hlcgevf_tqp_stats tqp_stats;
u16 index; /* global index in a NIC controller */
bool alloced;
};
struct hclgevf_cfg {
u8 vmdq_vport_num;
u8 tc_num;
u16 tqp_desc_num;
u16 rx_buf_len;
u8 phy_addr;
u8 media_type;
u8 mac_addr[ETH_ALEN];
u32 numa_node_map;
};
struct hclgevf_rss_cfg {
u8 rss_hash_key[HCLGEVF_RSS_KEY_SIZE]; /* user configured hash keys */
u32 hash_algo;
u32 rss_size;
u8 hw_tc_map;
u8 rss_indirection_tbl[HCLGEVF_RSS_IND_TBL_SIZE]; /* shadow table */
};
struct hclgevf_misc_vector {
u8 __iomem *addr;
int vector_irq;
};
struct hclgevf_dev {
struct pci_dev *pdev;
struct hnae3_ae_dev *ae_dev;
struct hclgevf_hw hw;
struct hclgevf_misc_vector misc_vector;
struct hclgevf_rss_cfg rss_cfg;
unsigned long state;
u32 fw_version;
u16 num_tqps; /* num task queue pairs of this PF */
u16 alloc_rss_size; /* allocated RSS task queue */
u16 rss_size_max; /* HW defined max RSS task queue */
u16 num_alloc_vport; /* num vports this driver supports */
u32 numa_node_mask;
u16 rx_buf_len;
u16 num_desc;
u8 hw_tc_map;
u16 num_msi;
u16 num_msi_left;
u16 num_msi_used;
u32 base_msi_vector;
u16 *vector_status;
int *vector_irq;
bool accept_mta_mc; /* whether to accept mta filter multicast */
struct hclgevf_mbx_resp_status mbx_resp; /* mailbox response */
struct timer_list service_timer;
struct work_struct service_task;
struct work_struct mbx_service_task;
struct hclgevf_tqp *htqp;
struct hnae3_handle nic;
struct hnae3_handle roce;
struct hnae3_client *nic_client;
struct hnae3_client *roce_client;
u32 flag;
};
int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev, u16 code, u16 subcode,
const u8 *msg_data, u8 msg_len, bool need_resp,
u8 *resp_data, u16 resp_len);
void hclgevf_mbx_handler(struct hclgevf_dev *hdev);
void hclgevf_update_link_status(struct hclgevf_dev *hdev, int link_state);
#endif
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