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tools/testing/nvdimm: Add command debug messages

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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>
Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
This commit is contained in:
Dan Williams 2020-07-20 15:07:51 -07:00 committed by Vishal Verma
parent 24770658dc
commit 0d47c4dfe5
1 changed files with 25 additions and 0 deletions
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25
tools/testing/nvdimm/test/nfit.c
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@ -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);