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author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2018-08-28 13:20:43 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2018-08-28 16:01:47 -0700 |
commit | 8f6d6052cf65a19a0c58d7f056935520d9961e7c (patch) | |
tree | 1979a5ed5ee94cd62efd3421effb57c8f92e2613 /drivers/net/ethernet/netronome/nfp/nfpcore | |
parent | nfp: add RTsym access helpers (diff) | |
download | linux-dev-8f6d6052cf65a19a0c58d7f056935520d9961e7c.tar.xz linux-dev-8f6d6052cf65a19a0c58d7f056935520d9961e7c.zip |
nfp: pass cpp_id to nfp_cpp_map_area()
Align nfp_cpp_map_area() with other CPP-level APIs and pass
encoded cpp_id/dest rather than target, action, domain tuple.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Francois H. Theron <francois.theron@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c | 12 | ||||
-rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c | 8 |
3 files changed, 12 insertions, 12 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h index 991b8ed7e036..123e29cba6d1 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h @@ -294,8 +294,8 @@ int nfp_cpp_writeq(struct nfp_cpp *cpp, u32 cpp_id, unsigned long long address, u64 value); u8 __iomem * -nfp_cpp_map_area(struct nfp_cpp *cpp, const char *name, int domain, int target, - u64 addr, unsigned long size, struct nfp_cpp_area **area); +nfp_cpp_map_area(struct nfp_cpp *cpp, const char *name, u32 cpp_id, u64 addr, + unsigned long size, struct nfp_cpp_area **area); struct nfp_cpp_mutex; diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c index 20bad05e2e92..03fcde5fa137 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c @@ -294,8 +294,7 @@ exit_release: * nfp_cpp_map_area() - Helper function to map an area * @cpp: NFP CPP handler * @name: Name for the area - * @domain: CPP domain - * @target: CPP target + * @cpp_id: CPP ID for operation * @addr: CPP address * @size: Size of the area * @area: Area handle (output) @@ -306,15 +305,12 @@ exit_release: * Return: Pointer to memory mapped area or ERR_PTR */ u8 __iomem * -nfp_cpp_map_area(struct nfp_cpp *cpp, const char *name, int domain, int target, - u64 addr, unsigned long size, struct nfp_cpp_area **area) +nfp_cpp_map_area(struct nfp_cpp *cpp, const char *name, u32 cpp_id, u64 addr, + unsigned long size, struct nfp_cpp_area **area) { u8 __iomem *res; - u32 dest; - dest = NFP_CPP_ISLAND_ID(target, NFP_CPP_ACTION_RW, 0, domain); - - *area = nfp_cpp_area_alloc_acquire(cpp, name, dest, addr, size); + *area = nfp_cpp_area_alloc_acquire(cpp, name, cpp_id, addr, size); if (!*area) goto err_eio; diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c index 1c0b1b11b69f..4d98905c0651 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c @@ -481,18 +481,22 @@ nfp_rtsym_map(struct nfp_rtsym_table *rtbl, const char *name, const char *id, { const struct nfp_rtsym *sym; u8 __iomem *mem; + u32 cpp_id; sym = nfp_rtsym_lookup(rtbl, name); if (!sym) return (u8 __iomem *)ERR_PTR(-ENOENT); + cpp_id = NFP_CPP_ISLAND_ID(sym->target, NFP_CPP_ACTION_RW, 0, + sym->domain); + if (sym->size < min_size) { nfp_err(rtbl->cpp, "Symbol %s too small\n", name); return (u8 __iomem *)ERR_PTR(-EINVAL); } - mem = nfp_cpp_map_area(rtbl->cpp, id, sym->domain, sym->target, - sym->addr, sym->size, area); + mem = nfp_cpp_map_area(rtbl->cpp, id, cpp_id, sym->addr, + sym->size, area); if (IS_ERR(mem)) { nfp_err(rtbl->cpp, "Failed to map symbol %s: %ld\n", name, PTR_ERR(mem)); |