73f25f16cc
Functions are called only in one file, change their type to static. Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
173 lines
4.3 KiB
C
173 lines
4.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/* Huawei HiNIC PCI Express Linux driver
|
|
* Copyright(c) 2017 Huawei Technologies Co., Ltd
|
|
*/
|
|
|
|
#ifndef HINIC_MBOX_H_
|
|
#define HINIC_MBOX_H_
|
|
|
|
#define HINIC_MBOX_PF_SEND_ERR 0x1
|
|
#define HINIC_MBOX_PF_BUSY_ACTIVE_FW 0x2
|
|
#define HINIC_MBOX_VF_CMD_ERROR 0x3
|
|
|
|
#define HINIC_MAX_FUNCTIONS 512
|
|
|
|
#define HINIC_MAX_PF_FUNCS 16
|
|
|
|
#define HINIC_MBOX_WQ_NAME "hinic_mbox"
|
|
|
|
#define HINIC_FUNC_CSR_MAILBOX_DATA_OFF 0x80
|
|
#define HINIC_FUNC_CSR_MAILBOX_CONTROL_OFF 0x0100
|
|
#define HINIC_FUNC_CSR_MAILBOX_INT_OFFSET_OFF 0x0104
|
|
#define HINIC_FUNC_CSR_MAILBOX_RESULT_H_OFF 0x0108
|
|
#define HINIC_FUNC_CSR_MAILBOX_RESULT_L_OFF 0x010C
|
|
|
|
#define MAX_FUNCTION_NUM 512
|
|
|
|
struct vf_cmd_check_handle {
|
|
u8 cmd;
|
|
bool (*check_cmd)(struct hinic_hwdev *hwdev, u16 src_func_idx,
|
|
void *buf_in, u16 in_size);
|
|
};
|
|
|
|
enum hinic_mbox_ack_type {
|
|
MBOX_ACK,
|
|
MBOX_NO_ACK,
|
|
};
|
|
|
|
struct mbox_msg_info {
|
|
u8 msg_id;
|
|
u8 status;
|
|
};
|
|
|
|
struct hinic_recv_mbox {
|
|
struct completion recv_done;
|
|
void *mbox;
|
|
u8 cmd;
|
|
enum hinic_mod_type mod;
|
|
u16 mbox_len;
|
|
void *buf_out;
|
|
enum hinic_mbox_ack_type ack_type;
|
|
struct mbox_msg_info msg_info;
|
|
u8 seq_id;
|
|
atomic_t msg_cnt;
|
|
};
|
|
|
|
struct hinic_send_mbox {
|
|
struct completion send_done;
|
|
u8 *data;
|
|
|
|
u64 *wb_status;
|
|
void *wb_vaddr;
|
|
dma_addr_t wb_paddr;
|
|
};
|
|
|
|
typedef void (*hinic_vf_mbox_cb)(void *handle, u8 cmd, void *buf_in,
|
|
u16 in_size, void *buf_out, u16 *out_size);
|
|
typedef int (*hinic_pf_mbox_cb)(void *handle, u16 vf_id, u8 cmd, void *buf_in,
|
|
u16 in_size, void *buf_out, u16 *out_size);
|
|
|
|
enum mbox_event_state {
|
|
EVENT_START = 0,
|
|
EVENT_FAIL,
|
|
EVENT_TIMEOUT,
|
|
EVENT_END,
|
|
};
|
|
|
|
enum hinic_mbox_cb_state {
|
|
HINIC_VF_MBOX_CB_REG = 0,
|
|
HINIC_VF_MBOX_CB_RUNNING,
|
|
HINIC_PF_MBOX_CB_REG,
|
|
HINIC_PF_MBOX_CB_RUNNING,
|
|
HINIC_PPF_MBOX_CB_REG,
|
|
HINIC_PPF_MBOX_CB_RUNNING,
|
|
HINIC_PPF_TO_PF_MBOX_CB_REG,
|
|
HINIC_PPF_TO_PF_MBOX_CB_RUNNIG,
|
|
};
|
|
|
|
struct hinic_mbox_func_to_func {
|
|
struct hinic_hwdev *hwdev;
|
|
struct hinic_hwif *hwif;
|
|
|
|
struct semaphore mbox_send_sem;
|
|
struct semaphore msg_send_sem;
|
|
struct hinic_send_mbox send_mbox;
|
|
|
|
struct workqueue_struct *workq;
|
|
|
|
struct hinic_recv_mbox mbox_resp[HINIC_MAX_FUNCTIONS];
|
|
struct hinic_recv_mbox mbox_send[HINIC_MAX_FUNCTIONS];
|
|
|
|
hinic_vf_mbox_cb vf_mbox_cb[HINIC_MOD_MAX];
|
|
hinic_pf_mbox_cb pf_mbox_cb[HINIC_MOD_MAX];
|
|
unsigned long pf_mbox_cb_state[HINIC_MOD_MAX];
|
|
unsigned long vf_mbox_cb_state[HINIC_MOD_MAX];
|
|
|
|
u8 send_msg_id;
|
|
enum mbox_event_state event_flag;
|
|
|
|
/* lock for mbox event flag */
|
|
spinlock_t mbox_lock;
|
|
|
|
u32 vf_mbx_old_rand_id[MAX_FUNCTION_NUM];
|
|
u32 vf_mbx_rand_id[MAX_FUNCTION_NUM];
|
|
bool support_vf_random;
|
|
};
|
|
|
|
struct hinic_mbox_work {
|
|
struct work_struct work;
|
|
u16 src_func_idx;
|
|
struct hinic_mbox_func_to_func *func_to_func;
|
|
struct hinic_recv_mbox *recv_mbox;
|
|
};
|
|
|
|
struct vf_cmd_msg_handle {
|
|
u8 cmd;
|
|
int (*cmd_msg_handler)(void *hwdev, u16 vf_id,
|
|
void *buf_in, u16 in_size,
|
|
void *buf_out, u16 *out_size);
|
|
};
|
|
|
|
bool hinic_mbox_check_func_id_8B(struct hinic_hwdev *hwdev, u16 func_idx,
|
|
void *buf_in, u16 in_size);
|
|
|
|
bool hinic_mbox_check_cmd_valid(struct hinic_hwdev *hwdev,
|
|
struct vf_cmd_check_handle *cmd_handle,
|
|
u16 vf_id, u8 cmd, void *buf_in,
|
|
u16 in_size, u8 size);
|
|
|
|
int hinic_register_pf_mbox_cb(struct hinic_hwdev *hwdev,
|
|
enum hinic_mod_type mod,
|
|
hinic_pf_mbox_cb callback);
|
|
|
|
int hinic_register_vf_mbox_cb(struct hinic_hwdev *hwdev,
|
|
enum hinic_mod_type mod,
|
|
hinic_vf_mbox_cb callback);
|
|
|
|
void hinic_unregister_pf_mbox_cb(struct hinic_hwdev *hwdev,
|
|
enum hinic_mod_type mod);
|
|
|
|
void hinic_unregister_vf_mbox_cb(struct hinic_hwdev *hwdev,
|
|
enum hinic_mod_type mod);
|
|
|
|
int hinic_func_to_func_init(struct hinic_hwdev *hwdev);
|
|
|
|
void hinic_func_to_func_free(struct hinic_hwdev *hwdev);
|
|
|
|
int hinic_mbox_to_pf(struct hinic_hwdev *hwdev, enum hinic_mod_type mod,
|
|
u8 cmd, void *buf_in, u16 in_size, void *buf_out,
|
|
u16 *out_size, u32 timeout);
|
|
|
|
int hinic_mbox_to_func(struct hinic_mbox_func_to_func *func_to_func,
|
|
enum hinic_mod_type mod, u16 cmd, u16 dst_func,
|
|
void *buf_in, u16 in_size, void *buf_out,
|
|
u16 *out_size, u32 timeout);
|
|
|
|
int hinic_mbox_to_vf(struct hinic_hwdev *hwdev,
|
|
enum hinic_mod_type mod, u16 vf_id, u8 cmd, void *buf_in,
|
|
u16 in_size, void *buf_out, u16 *out_size, u32 timeout);
|
|
|
|
int hinic_vf_mbox_random_id_init(struct hinic_hwdev *hwdev);
|
|
|
|
#endif
|