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/* SPDX-License-Identifier: GPL-2.0
* Marvell OcteonTx2 CGX driver
*
* Copyright (C) 2018 Marvell International Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef CGX_H
#define CGX_H
#include "cgx_fw_if.h"
/* PCI device IDs */
#define PCI_DEVID_OCTEONTX2_CGX 0xA059
/* PCI BAR nos */
#define PCI_CFG_REG_BAR_NUM 0
#define MAX_CGX 3
#define MAX_LMAC_PER_CGX 4
#define CGX_OFFSET(x) ((x) * MAX_LMAC_PER_CGX)
/* Registers */
#define CGXX_CMRX_INT 0x040
#define FW_CGX_INT BIT_ULL(1)
#define CGXX_CMRX_INT_ENA_W1S 0x058
#define CGXX_CMRX_RX_ID_MAP 0x060
#define CGXX_CMRX_RX_LMACS 0x128
#define CGXX_SCRATCH0_REG 0x1050
#define CGXX_SCRATCH1_REG 0x1058
#define CGX_CONST 0x2000
#define CGX_COMMAND_REG CGXX_SCRATCH1_REG
#define CGX_EVENT_REG CGXX_SCRATCH0_REG
#define CGX_CMD_TIMEOUT 2200 /* msecs */
#define CGX_NVEC 37
#define CGX_LMAC_FWI 0
struct cgx_link_event {
struct cgx_lnk_sts lstat;
u8 cgx_id;
u8 lmac_id;
};
/**
* struct cgx_event_cb
* @notify_link_chg: callback for link change notification
* @data: data passed to callback function
*/
struct cgx_event_cb {
int (*notify_link_chg)(struct cgx_link_event *event, void *data);
void *data;
};
extern struct pci_driver cgx_driver;
int cgx_get_cgx_cnt(void);
int cgx_get_lmac_cnt(void *cgxd);
void *cgx_get_pdata(int cgx_id);
int cgx_lmac_evh_register(struct cgx_event_cb *cb, void *cgxd, int lmac_id);
#endif /* CGX_H */
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