/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2022 - 2024 Mucse Corporation. */

#ifndef _RNPGBE_MBX_H_
#define _RNPGBE_MBX_H_

#include "rnpgbe_type.h"
#include "rnpgbe_mbx_fw.h"

#define RNP_VFMAILBOX_SIZE 14 /* 16 32 bit words - 64 bytes */
#define RNP_ERR_MBX -100

#define RNP_VT_MSGTYPE_ACK 0x80000000
/* Messages below or'd with */
/* this are the ACK */
#define RNP_VT_MSGTYPE_NACK 0x40000000
/* Messages below or'd with
 * this are the NACK
 */
#define RNP_VT_MSGTYPE_CTS 0x20000000
/* Indicates that VF is still
 *clear to send requests
 */
#define RNP_VT_MSGINFO_SHIFT 14
/* bits 23:16 are used for exra info for certain messages */
#define RNP_VT_MSGINFO_MASK (0x7F << RNP_VT_MSGINFO_SHIFT)
/* VLAN pool filtering masks */
#define RNP_VLVF_VIEN 0x80000000 /* filter is valid */
#define RNP_VLVF_ENTRIES 64
#define RNP_VLVF_VLANID_MASK 0x00000FFF
#define RNP_VNUM_OFFSET (21)
#define RNP_VF_MASK (0x7f << 21)
#define RNP_MAIL_CMD_MASK 0x3fff
/* mailbox API, legacy requests */
#define RNP_VF_RESET 0x01 /* VF requests reset */
#define RNP_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
#define RNP_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
#define RNP_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */

/* mailbox API, version 1.0 VF requests */
#define RNP_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
#define RNP_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */
#define RNP_VF_GET_MACADDR 0x07 /* get vf macaddr */
#define RNP_VF_API_NEGOTIATE 0x08 /* negotiate API version */

/* mailbox API, version 1.1 VF requests */
#define RNP_VF_GET_QUEUES 0x09 /* get queue configuration */
#define RNP_VF_SET_VLAN_STRIP 0x0a /* VF requests PF to set VLAN STRIP */
#define RNP_VF_REG_RD 0x0b /* vf read reg */
#define RNP_VF_GET_MTU 0x0c /* vf get pf ethtool setup */
#define RNP_VF_SET_MTU 0x0d /* vf get pf ethtool setup */
#define RNP_VF_GET_FW 0x0e /* vf get firmware version */
#define RNP_VF_GET_LINK 0x10 /* get link status */
#define RNP_VF_RESET_PF 0x11
#define RNP_VF_GET_DMA_FRAG 0x12
#define RNP_VF_SET_DMA_FRAG 0x13
#define RNP_VF_SET_STATS_CLR 0x14 /* vf set stats status */
#define RNP_VF_GET_STATS_CLR 0x15

#define RNP_PF_SET_FCS 0x10 /* PF set fcs status */
#define RNP_PF_SET_PAUSE 0x11 /* PF set pause status */
#define RNP_PF_SET_FT_PADDING 0x12 /* PF set ft padding status */
#define RNP_PF_SET_VLAN_FILTER 0x13 /* PF set ntuple status */
#define RNP_PF_SET_VLAN 0x14 /* PF set ntuple status */
#define RNP_PF_SET_LINK 0x15 /* PF set ntuple status */
#define RNP_PF_SET_MTU 0x16 /* PF set ntuple status */
#define RNP_PF_SET_RESET 0x17 /* PF set ntuple status */
#define RNP_PF_LINK_UP BIT(31)

#define RNP_PF_REMOVE 0x0f
/* GET_QUEUES return data indices within the mailbox */
#define RNP_VF_TX_QUEUES 1 /* number of Tx queues supported */
#define RNP_VF_RX_QUEUES 2 /* number of Rx queues supported */
#define RNP_VF_TRANS_VLAN 3 /* Indication of port vlan */
#define RNP_VF_DEF_QUEUE 4 /* Default queue offset */
#define RNP_VF_QUEUE_START 5 /* Default queue offset */
#define RNP_VF_QUEUE_DEPTH 6 /* ring depth */

/* length of permanent address message returned from PF */
#define RNP_VF_PERMADDR_MSG_LEN 11
/* word in permanent address message with the current multicast type */
#define RNP_VF_MC_TYPE_WORD 3
#define RNP_VF_DMA_VERSION_WORD 4
#define RNP_VF_VLAN_WORD 5
#define RNP_VF_PHY_TYPE_WORD 6
#define RNP_VF_FW_VERSION_WORD 7
#define RNP_VF_LINK_STATUS_WORD 8
#define RNP_VF_AXI_MHZ 9
#define PF_FEATRURE_VLAN_FILTER BIT(0)
#define PF_NCSI_EN BIT(1)
#define RNP_VF_FEATURE 10

#define RNP_PF_CONTROL_PRING_MSG 0x0100 /* PF control message */

#define RNP_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */
#define RNP_VF_MBX_INIT_DELAY 500 /* microseconds between retries */

enum MBX_ID {
	MBX_VF0 = 0,
	MBX_VF1,
	MBX_VF2,
	MBX_VF3,
	MBX_VF4,
	MBX_VF5,
	MBX_VF6,
	MBX_VF7,
	MBX_VF8,
	MBX_VF9,
	MBX_VF10,
	MBX_VF11,
	MBX_VF12,
	MBX_VF13,
	MBX_VF14,
	MBX_VF15,
	MBX_VF16,
	MBX_VF17,
	MBX_VF18,
	MBX_VF19,
	MBX_VF20,
	MBX_VF21,
	MBX_VF22,
	MBX_VF23,
	MBX_VF24,
	MBX_VF25,
	MBX_VF26,
	MBX_VF27,
	MBX_VF28,
	MBX_VF29,
	MBX_VF30,
	MBX_VF31,
	MBX_VF32,
	MBX_VF33,
	MBX_VF34,
	MBX_VF35,
	MBX_VF36,
	MBX_VF37,
	MBX_VF38,
	MBX_VF39,
	MBX_VF40,
	MBX_VF41,
	MBX_VF42,
	MBX_VF43,
	MBX_VF44,
	MBX_VF45,
	MBX_VF46,
	MBX_VF47,
	MBX_VF48,
	MBX_VF49,
	MBX_VF50,
	MBX_VF51,
	MBX_VF52,
	MBX_VF53,
	MBX_VF54,
	MBX_VF55,
	MBX_VF56,
	MBX_VF57,
	MBX_VF58,
	MBX_VF59,
	MBX_VF60,
	MBX_VF61,
	MBX_VF62,
	//...
	MBX_VF63,
	MBX_CM3CPU,
	MBX_FW = MBX_CM3CPU,
	MBX_VFCNT
};

enum PF_STATUS {
	PF_FCS_STATUS,
	PF_PAUSE_STATUS,
	PF_FT_PADDING_STATUS,
	PF_VLAN_FILTER_STATUS,
	PF_SET_VLAN_STATUS,
	PF_SET_LINK_STATUS,
	PF_SET_MTU,
	PF_SET_RESET,
};

s32 rnpgbe_read_mbx(struct rnpgbe_hw *hw, u32 *msg, u16 size, enum MBX_ID);
s32 rnpgbe_write_mbx(struct rnpgbe_hw *hw, u32 *msg, u16 size, enum MBX_ID);
s32 rnpgbe_check_for_msg(struct rnpgbe_hw *hw, enum MBX_ID);
s32 rnpgbe_check_for_ack(struct rnpgbe_hw *hw, enum MBX_ID);
s32 rnpgbe_check_for_rst(struct rnpgbe_hw *hw, enum MBX_ID);

s32 rnpgbe_init_mbx_params_pf(struct rnpgbe_hw *hw);

extern struct rnpgbe_mbx_operations mbx_ops_generic;

int rnpgbe_fw_get_macaddr(struct rnpgbe_hw *hw, int pfvfnum, u8 *mac_addr,
			  int lane);
int rnpgbe_mbx_fw_reset_phy(struct rnpgbe_hw *hw);
unsigned int rnpgbe_mbx_change_timeout(struct rnpgbe_hw *hw, int timeout_ms);
struct rnpgbe_info;
int rnpgbe_mbx_get_capability(struct rnpgbe_hw *hw, struct rnpgbe_info *info);
int rnpgbe_mbx_get_eee_capability(struct rnpgbe_hw *hw,
				  struct rnpgbe_eee_cap *eee_cap);
int rnpgbe_mbx_link_event_enable(struct rnpgbe_hw *hw, int enable);
int rnpgbe_mbx_ifup_down(struct rnpgbe_hw *hw, int up);
int rnpgbe_mbx_tstamps_show(struct rnpgbe_hw *hw, u32 sec, u32 nanosec);
int rnpgbe_mbx_led_set(struct rnpgbe_hw *hw, int value);
int rnpgbe_mbx_get_dump(struct rnpgbe_hw *hw, int flags, u32 *data_out,
			int buflen);
int rnpgbe_mbx_get_dump_flags(struct rnpgbe_hw *hw);
int rnpgbe_mbx_set_dump(struct rnpgbe_hw *hw, int flag);
int rnpgbe_mbx_sfp_write(struct rnpgbe_hw *hw, int sfp_addr, int reg, short v);
int rnpgbe_mbx_sfp_module_eeprom_info(struct rnpgbe_hw *hw, int sfp_addr,
				      int reg, int data_len, u8 *buf);

int rnpgbe_mbx_get_temp(struct rnpgbe_hw *hw, int *voltage);
int rnpgbe_mbx_phy_link_set(struct rnpgbe_hw *hw, int adv, int autoneg,
			    int speed, int duplex, int tp_mdix_ctrl);
int rnpgbe_mbx_phy_pause_set(struct rnpgbe_hw *hw, u32 pause_mode);
int rnpgbe_mbx_phy_pause_get(struct rnpgbe_hw *hw, u32 *pause_mode);
int rnpgbe_mbx_phy_eee_set(struct rnpgbe_hw *hw, u32 tx_lpi_timer,
			   u32 local_eee);
int rnpgbe_mbx_phy_write(struct rnpgbe_hw *hw, u32 reg, u32 val);
int rnpgbe_mbx_phy_read(struct rnpgbe_hw *hw, u32 reg, u32 *val);

int rnpgbe_maintain_req(struct rnpgbe_hw *hw, int cmd, int arg0,
			int req_data_bytes, int reply_bytes,
			dma_addr_t dma_phy_addr);
int rnpgbe_mbx_get_lane_stat(struct rnpgbe_hw *hw);

int rnpgbe_mbx_wol_set(struct rnpgbe_hw *hw, u32 mode);
int rnpgbe_mbx_gephy_test_set(struct rnpgbe_hw *hw, u32 mode);
int rnpgbe_mbx_lldp_set(struct rnpgbe_hw *hw, u32 enable);
int rnpgbe_mbx_lldp_get(struct rnpgbe_hw *hw);

int rnpgbe_mbx_ifsuspuse(struct rnpgbe_hw *hw, int status);
int rnpgbe_mbx_ifinsmod(struct rnpgbe_hw *hw, int status);
int rnpgbe_mbx_ifforce_control_mac(struct rnpgbe_hw *hw, int status);
int rnpgbe_set_lane_fun(struct rnpgbe_hw *hw, int fun, int value0, int value1,
			int value2, int value3);
void rnpgbe_link_stat_mark(struct rnpgbe_hw *hw, int up);
int rnpgbe_mbx_reg_writev(struct rnpgbe_hw *hw, int fw_reg, int value[4],
			  int bytes);
int rnpgbe_mbx_reg_write(struct rnpgbe_hw *hw, int fw_reg, int value);
int rnpgbe_mbx_fw_reg_read(struct rnpgbe_hw *hw, int fw_reg);
int rnpgbe_mbx_force_speed(struct rnpgbe_hw *hw, int speed);

#endif /* _RNPGBE_MBX_H_ */