diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c | 57 |
1 files changed, 39 insertions, 18 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c index cbff0adad235..173646e17e94 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c @@ -38,6 +38,7 @@ #include "nfp_main.h" #include "nfpcore/nfp.h" #include "nfpcore/nfp_nffw.h" +#include "nfpcore/nfp6000/nfp6000.h" #define NFP_DUMP_SPEC_RTSYM "_abi_dump_spec" @@ -265,6 +266,7 @@ nfp_calc_rtsym_dump_sz(struct nfp_pf *pf, struct nfp_dump_tl *spec) struct nfp_dumpspec_rtsym *spec_rtsym; const struct nfp_rtsym *sym; u32 tl_len, key_len; + u32 size; spec_rtsym = (struct nfp_dumpspec_rtsym *)spec; tl_len = be32_to_cpu(spec->length); @@ -276,8 +278,13 @@ nfp_calc_rtsym_dump_sz(struct nfp_pf *pf, struct nfp_dump_tl *spec) if (!sym) return nfp_dump_error_tlv_size(spec); + if (sym->type == NFP_RTSYM_TYPE_ABS) + size = sizeof(sym->addr); + else + size = sym->size; + return ALIGN8(offsetof(struct nfp_dump_rtsym, rtsym) + key_len + 1) + - ALIGN8(sym->size); + ALIGN8(size); } static int @@ -472,6 +479,12 @@ static int nfp_dump_hwinfo_field(struct nfp_pf *pf, struct nfp_dump_tl *spec, return 0; } +static bool is_xpb_read(struct nfp_dumpspec_cpp_isl_id *cpp_id) +{ + return cpp_id->target == NFP_CPP_TARGET_ISLAND_XPB && + cpp_id->action == 0 && cpp_id->token == 0; +} + static int nfp_dump_csr_range(struct nfp_pf *pf, struct nfp_dumpspec_csr *spec_csr, struct nfp_dump_state *dump) @@ -505,8 +518,12 @@ nfp_dump_csr_range(struct nfp_pf *pf, struct nfp_dumpspec_csr *spec_csr, max_rd_addr = cpp_rd_addr + be32_to_cpu(spec_csr->cpp.dump_length); while (cpp_rd_addr < max_rd_addr) { - bytes_read = nfp_cpp_read(pf->cpp, cpp_id, cpp_rd_addr, dest, - reg_sz); + if (is_xpb_read(&spec_csr->cpp.cpp_id)) + bytes_read = nfp_xpb_readl(pf->cpp, cpp_rd_addr, + (u32 *)dest); + else + bytes_read = nfp_cpp_read(pf->cpp, cpp_id, cpp_rd_addr, + dest, reg_sz); if (bytes_read != reg_sz) { if (bytes_read >= 0) bytes_read = -EIO; @@ -654,21 +671,25 @@ nfp_dump_single_rtsym(struct nfp_pf *pf, struct nfp_dumpspec_rtsym *spec, header_size - offsetof(struct nfp_dump_rtsym, rtsym); memcpy(dump_header->rtsym, spec->rtsym, key_len + 1); - cpp_params.target = sym->target; - cpp_params.action = NFP_CPP_ACTION_RW; - cpp_params.token = 0; - cpp_params.island = sym->domain; - cpp_id = nfp_get_numeric_cpp_id(&cpp_params); - - dump_header->cpp.cpp_id = cpp_params; - dump_header->cpp.offset = cpu_to_be32(sym->addr); - dump_header->cpp.dump_length = cpu_to_be32(sym->size); - - bytes_read = nfp_cpp_read(pf->cpp, cpp_id, sym->addr, dest, sym->size); - if (bytes_read != sym->size) { - if (bytes_read >= 0) - bytes_read = -EIO; - dump_header->error = cpu_to_be32(bytes_read); + if (sym->type == NFP_RTSYM_TYPE_ABS) { + dump_header->cpp.dump_length = cpu_to_be32(sizeof(sym->addr)); + *(u64 *)dest = sym->addr; + } else { + cpp_params.target = sym->target; + cpp_params.action = NFP_CPP_ACTION_RW; + cpp_params.token = 0; + cpp_params.island = sym->domain; + cpp_id = nfp_get_numeric_cpp_id(&cpp_params); + dump_header->cpp.cpp_id = cpp_params; + dump_header->cpp.offset = cpu_to_be32(sym->addr); + dump_header->cpp.dump_length = cpu_to_be32(sym->size); + bytes_read = nfp_cpp_read(pf->cpp, cpp_id, sym->addr, dest, + sym->size); + if (bytes_read != sym->size) { + if (bytes_read >= 0) + bytes_read = -EIO; + dump_header->error = cpu_to_be32(bytes_read); + } } return 0; |