diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h new file mode 100644 index 000000000..49a4d3f56 --- /dev/null +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h @@ -0,0 +1,107 @@ +/* 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 */ |