[RFC,v6,8/8] tools/testing/nvdimm: 'call_dsm' support

Commit Message

Jerry Hoemann March 11, 2016, 9:16 p.m. UTC

Enable nfit_test to use the generic 'call_dsm' envelope.

Signed-off-by: Dan Williams <[e-mail]>
---
 tools/testing/nvdimm/test/nfit.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

Patch

diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index 3187322..35512cd 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -336,12 +336,21 @@  static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc,
 {
 	struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
 	struct nfit_test *t = container_of(acpi_desc, typeof(*t), acpi_desc);
+	unsigned int func = cmd;
 	int i, rc = 0, __cmd_rc;
 
 	if (!cmd_rc)
 		cmd_rc = &__cmd_rc;
 	*cmd_rc = 0;
 
+	if (cmd == ND_CMD_CALL_DSM) {
+		struct nd_cmd_pkg *call_dsm = buf;
+
+		buf_len = call_dsm->ncp_size_in + call_dsm->ncp_size_out;
+		buf = (void *) call_dsm->ncp_payload;
+		func = call_dsm->ncp_command;
+	}
+
 	if (nvdimm) {
 		struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
 
@@ -356,7 +365,7 @@  static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc,
 		if (i >= ARRAY_SIZE(handle))
 			return -ENXIO;
 
-		switch (cmd) {
+		switch (func) {
 		case ND_CMD_GET_CONFIG_SIZE:
 			rc = nfit_test_cmd_get_config_size(buf, buf_len);
 			break;
@@ -377,7 +386,7 @@  static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc,
 		if (!nd_desc || !test_bit(cmd, &nd_desc->dsm_mask))
 			return -ENOTTY;
 
-		switch (cmd) {
+		switch (func) {
 		case ND_CMD_ARS_CAP:
 			rc = nfit_test_cmd_ars_cap(buf, buf_len);
 			break;