summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c')
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c
index 315bd22819ff..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"
@@ -478,6 +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)
@@ -511,8 +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;