| /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ |
| /* Copyright (C) 2015-2018 Netronome Systems, Inc. */ |
| |
| /* |
| * nfp_nffw.h |
| * Authors: Jason McMullan <jason.mcmullan@netronome.com> |
| * Francois H. Theron <francois.theron@netronome.com> |
| */ |
| |
| #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 */ |