diff mbox series

[v3,05/11] tools/testing/nvdimm: Add command debug messages

Message ID 159528287151.993790.14142277551897857027.stgit@dwillia2-desk3.amr.corp.intel.com
State New
Headers show
Series ACPI/NVDIMM: Runtime Firmware Activation | expand

Commit Message

Dan Williams July 20, 2020, 10:07 p.m. UTC
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(+)
diff mbox series

Patch

diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index ddf9b3095bfa..9c6f475befe4 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -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);