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/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/* Copyright 2025 NXP */
#ifndef __NETC_NTMP_H
#define __NETC_NTMP_H
#include <linux/bitops.h>
#include <linux/if_ether.h>
struct maft_keye_data {
u8 mac_addr[ETH_ALEN];
__le16 resv;
};
struct maft_cfge_data {
__le16 si_bitmap;
__le16 resv;
};
struct netc_cbdr_regs {
void __iomem *pir;
void __iomem *cir;
void __iomem *mr;
void __iomem *bar0;
void __iomem *bar1;
void __iomem *lenr;
};
struct netc_tbl_vers {
u8 maft_ver;
u8 rsst_ver;
};
struct netc_cbdr {
struct device *dev;
struct netc_cbdr_regs regs;
int bd_num;
int next_to_use;
int next_to_clean;
int dma_size;
void *addr_base;
void *addr_base_align;
dma_addr_t dma_base;
dma_addr_t dma_base_align;
/* Serialize the order of command BD ring */
spinlock_t ring_lock;
};
struct ntmp_user {
int cbdr_num; /* number of control BD ring */
struct device *dev;
struct netc_cbdr *ring;
struct netc_tbl_vers tbl;
};
struct maft_entry_data {
struct maft_keye_data keye;
struct maft_cfge_data cfge;
};
#if IS_ENABLED(CONFIG_NXP_NETC_LIB)
int ntmp_init_cbdr(struct netc_cbdr *cbdr, struct device *dev,
const struct netc_cbdr_regs *regs);
void ntmp_free_cbdr(struct netc_cbdr *cbdr);
/* NTMP APIs */
int ntmp_maft_add_entry(struct ntmp_user *user, u32 entry_id,
struct maft_entry_data *maft);
int ntmp_maft_query_entry(struct ntmp_user *user, u32 entry_id,
struct maft_entry_data *maft);
int ntmp_maft_delete_entry(struct ntmp_user *user, u32 entry_id);
int ntmp_rsst_update_entry(struct ntmp_user *user, const u32 *table,
int count);
int ntmp_rsst_query_entry(struct ntmp_user *user,
u32 *table, int count);
#else
static inline int ntmp_init_cbdr(struct netc_cbdr *cbdr, struct device *dev,
const struct netc_cbdr_regs *regs)
{
return 0;
}
static inline void ntmp_free_cbdr(struct netc_cbdr *cbdr)
{
}
static inline int ntmp_maft_add_entry(struct ntmp_user *user, u32 entry_id,
struct maft_entry_data *maft)
{
return 0;
}
static inline int ntmp_maft_query_entry(struct ntmp_user *user, u32 entry_id,
struct maft_entry_data *maft)
{
return 0;
}
static inline int ntmp_maft_delete_entry(struct ntmp_user *user, u32 entry_id)
{
return 0;
}
static inline int ntmp_rsst_update_entry(struct ntmp_user *user,
const u32 *table, int count)
{
return 0;
}
static inline int ntmp_rsst_query_entry(struct ntmp_user *user,
u32 *table, int count)
{
return 0;
}
#endif
#endif
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