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| author | Dan Williams <dan.j.williams@intel.com> | 2020-07-21 00:07:51 +0200 |
|---|---|---|
| committer | Vishal Verma <vishal.l.verma@intel.com> | 2020-07-26 03:34:47 +0200 |
| commit | 0d47c4dfe5431abd04951a65845b3d989a704f63 (patch) | |
| tree | eb0614bf1bcb97eb46f54f9fb12906e6a378b3fc /tools | |
| parent | tools/testing/nvdimm: Cleanup dimm index passing (diff) | |
| download | linux-0d47c4dfe5431abd04951a65845b3d989a704f63.tar.xz linux-0d47c4dfe5431abd04951a65845b3d989a704f63.zip | |
tools/testing/nvdimm: Add command debug messages
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>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/nvdimm/test/nfit.c | 25 |
1 files changed, 25 insertions, 0 deletions
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); |