/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
/*
* nfp_nffw.h
* Authors: Jason McMullan <[email protected]>
* Francois H. Theron <[email protected]>
*/
#ifndef NFP_NFFW_H
#define NFP_NFFW_H
/* Implemented in nfp_nffw.c */
struct nfp_nffw_info;
struct nfp_nffw_info *nfp_nffw_info_open(struct nfp_cpp *cpp);
void nfp_nffw_info_close(struct nfp_nffw_info *state);
int nfp_nffw_info_mip_first(struct nfp_nffw_info *state, u32 *cpp_id, u64 *off);
/* Implemented in nfp_mip.c */
struct nfp_mip;
const struct nfp_mip *nfp_mip_open(struct nfp_cpp *cpp);
void nfp_mip_close(const struct nfp_mip *mip);
const char *nfp_mip_name(const struct nfp_mip *mip);
void nfp_mip_symtab(const struct nfp_mip *mip, u32 *addr, u32 *size);
void nfp_mip_strtab(const struct nfp_mip *mip, u32 *addr, u32 *size);
/* Implemented in nfp_rtsym.c */
enum nfp_rtsym_type {
NFP_RTSYM_TYPE_NONE = 0,
NFP_RTSYM_TYPE_OBJECT = 1,
NFP_RTSYM_TYPE_FUNCTION = 2,
NFP_RTSYM_TYPE_ABS = 3,
};
#define NFP_RTSYM_TARGET_NONE 0
#define NFP_RTSYM_TARGET_LMEM -1
#define NFP_RTSYM_TARGET_EMU_CACHE -7
/**
* struct nfp_rtsym - RTSYM descriptor
* @name: Symbol name
* @addr: Address in the domain/target's address space
* @size: Size (in bytes) of the symbol
* @type: NFP_RTSYM_TYPE_* of the symbol
* @target: CPP Target identifier, or NFP_RTSYM_TARGET_*
* @domain: CPP Target Domain (island)
*/
struct nfp_rtsym {
const char *name;
u64 addr;
u64 size;
enum nfp_rtsym_type type;
int target;
int domain;
};
struct nfp_rtsym_table;
struct nfp_rtsym_table *nfp_rtsym_table_read(struct nfp_cpp *cpp);
struct nfp_rtsym_table *
__nfp_rtsym_table_read(struct nfp_cpp *cpp, const struct nfp_mip *mip);
int nfp_rtsym_count(struct nfp_rtsym_table *rtbl);
const struct nfp_rtsym *nfp_rtsym_get(struct nfp_rtsym_table *rtbl, int idx);
const struct nfp_rtsym *
nfp_rtsym_lookup(struct nfp_rtsym_table *rtbl, const char *name);
u64 nfp_rtsym_size(const struct nfp_rtsym *rtsym);
int __nfp_rtsym_read(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
u8 action, u8 token, u64 off, void *buf, size_t len);
int nfp_rtsym_read(struct nfp_cpp *cpp, const struct nfp_rtsym *sym, u64 off,
void *buf, size_t len);
int __nfp_rtsym_readl(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
u8 action, u8 token, u64 off, u32 *value);
int nfp_rtsym_readl(struct nfp_cpp *cpp, const struct nfp_rtsym *sym, u64 off,
u32 *value);
int __nfp_rtsym_readq(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
u8 action, u8 token, u64 off, u64 *value);
int nfp_rtsym_readq(struct nfp_cpp *cpp, const struct nfp_rtsym *sym, u64 off,
u64 *value);
int __nfp_rtsym_write(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
u8 action, u8 token, u64 off, void *buf, size_t len);
int nfp_rtsym_write(struct nfp_cpp *cpp, const struct nfp_rtsym *sym, u64 off,
void *buf, size_t len);
int __nfp_rtsym_writel(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
u8 action, u8 token, u64 off, u32 value);
int nfp_rtsym_writel(struct nfp_cpp *cpp, const struct nfp_rtsym *sym, u64 off,
u32 value);
int __nfp_rtsym_writeq(struct nfp_cpp *cpp, const struct nfp_rtsym *sym,
u8 action, u8 token, u64 off, u64 value);
int nfp_rtsym_writeq(struct nfp_cpp *cpp, const struct nfp_rtsym *sym, u64 off,
u64 value);
u64 nfp_rtsym_read_le(struct nfp_rtsym_table *rtbl, const char *name,
int *error);
int nfp_rtsym_write_le(struct nfp_rtsym_table *rtbl, const char *name,
u64 value);
u8 __iomem *
nfp_rtsym_map(struct nfp_rtsym_table *rtbl, const char *name, const char *id,
unsigned int min_size, struct nfp_cpp_area **area);
#endif /* NFP_NFFW_H */
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