linux/drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c

// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */

#include <linux/kernel.h>
#include <linux/bitops.h>

#include "spectrum.h"
#include "core.h"
#include "reg.h"
#include "resources.h"

struct mlxsw_sp2_kvdl_part_info { … };

#define MLXSW_SP2_KVDL_PART_INFO(_entry_type, _res_type,			\
				 _usage_bit_count_res_id, _index_range_res_id) …

static const struct mlxsw_sp2_kvdl_part_info mlxsw_sp2_kvdl_parts_info[] = …;

#define MLXSW_SP2_KVDL_PARTS_INFO_LEN …

struct mlxsw_sp2_kvdl_part { … };

struct mlxsw_sp2_kvdl { … };

static int mlxsw_sp2_kvdl_part_find_zero_bits(struct mlxsw_sp2_kvdl_part *part,
					      unsigned int bit_count,
					      unsigned int *p_bit)
{ … }

static int mlxsw_sp2_kvdl_part_alloc(struct mlxsw_sp2_kvdl_part *part,
				     unsigned int size,
				     u32 *p_kvdl_index)
{ … }

static int mlxsw_sp2_kvdl_rec_del(struct mlxsw_sp *mlxsw_sp, u8 res_type,
				  u16 size, u32 kvdl_index)
{ … }

static void mlxsw_sp2_kvdl_part_free(struct mlxsw_sp *mlxsw_sp,
				     struct mlxsw_sp2_kvdl_part *part,
				     unsigned int size, u32 kvdl_index)
{ … }

static int mlxsw_sp2_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, void *priv,
				enum mlxsw_sp_kvdl_entry_type type,
				unsigned int entry_count,
				u32 *p_entry_index)
{ … }

static void mlxsw_sp2_kvdl_free(struct mlxsw_sp *mlxsw_sp, void *priv,
				enum mlxsw_sp_kvdl_entry_type type,
				unsigned int entry_count,
				int entry_index)
{ … }

static int mlxsw_sp2_kvdl_alloc_size_query(struct mlxsw_sp *mlxsw_sp,
					   void *priv,
					   enum mlxsw_sp_kvdl_entry_type type,
					   unsigned int entry_count,
					   unsigned int *p_alloc_count)
{ … }

static struct mlxsw_sp2_kvdl_part *
mlxsw_sp2_kvdl_part_init(struct mlxsw_sp *mlxsw_sp,
			 const struct mlxsw_sp2_kvdl_part_info *info)
{ … }

static void mlxsw_sp2_kvdl_part_fini(struct mlxsw_sp2_kvdl_part *part)
{ … }

static int mlxsw_sp2_kvdl_parts_init(struct mlxsw_sp *mlxsw_sp,
				     struct mlxsw_sp2_kvdl *kvdl)
{ … }

static void mlxsw_sp2_kvdl_parts_fini(struct mlxsw_sp2_kvdl *kvdl)
{ … }

static int mlxsw_sp2_kvdl_init(struct mlxsw_sp *mlxsw_sp, void *priv)
{ … }

static void mlxsw_sp2_kvdl_fini(struct mlxsw_sp *mlxsw_sp, void *priv)
{ … }

const struct mlxsw_sp_kvdl_ops mlxsw_sp2_kvdl_ops = …;