@@ -1192,6 +1192,29 @@ static int get_dimm(struct nfit_mem *nfit_mem, unsigned int func)
return i;
}
+static void nfit_ctl_dbg(struct acpi_nfit_desc *acpi_desc,
+ struct nvdimm *nvdimm, unsigned int cmd, void *buf,
+ unsigned int len)
+{
+ struct nfit_test *t = container_of(acpi_desc, typeof(*t), acpi_desc);
+ unsigned int func = cmd;
+ unsigned int family = 0;
+
+ if (cmd == ND_CMD_CALL) {
+ struct nd_cmd_pkg *pkg = buf;
+
+ len = pkg->nd_size_in;
+ family = pkg->nd_family;
+ buf = pkg->nd_payload;
+ func = pkg->nd_command;
+ }
+ dev_dbg(&t->pdev.dev, "%s family: %d cmd: %d: func: %d input length: %d\n",
+ nvdimm ? nvdimm_name(nvdimm) : "bus", family, cmd, func,
+ len);
+ print_hex_dump_debug("nvdimm in ", DUMP_PREFIX_OFFSET, 16, 4,
+ buf, min(len, 256u), true);
+}
+
static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc,
struct nvdimm *nvdimm, unsigned int cmd, void *buf,
unsigned int buf_len, int *cmd_rc)
@@ -1205,6 +1228,8 @@ static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc,
cmd_rc = &__cmd_rc;
*cmd_rc = 0;
+ nfit_ctl_dbg(acpi_desc, nvdimm, cmd, buf, buf_len);
+
if (nvdimm) {
struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
unsigned long cmd_mask = nvdimm_cmd_mask(nvdimm);
Arrange the for nfit_test_ctl() path to dump command payloads similarly to the acpi_nfit_ctl() path. This is useful for comparing the sequence of command events between an emulated ACPI-NFIT platform and a real one. Cc: Vishal Verma <vishal.l.verma@intel.com> Cc: Dave Jiang <dave.jiang@intel.com> Cc: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> --- tools/testing/nvdimm/test/nfit.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+)