nfit_test: Enable DSMs for all test NFITs

In preparation for getting a poison list using ARS DSMs, enable DSMs for
all manufactured NFITs supplied by the test framework.  Also, supply
valid response data for ars_status.

Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index 51cf8256c6cda1b8c28cf4393496a77b63e0c171..90bd2ea4103232b68e29e167873ff21a3f76b262 100644 (file)
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -248,6 +248,8 @@ static int nfit_test_cmd_ars_status(struct nd_cmd_ars_status *nd_cmd,
 
        nd_cmd->out_length = 256;
        nd_cmd->num_records = 0;
+       nd_cmd->address = 0;
+       nd_cmd->length = -1ULL;
        nd_cmd->status = 0;
 
        return 0;
@@ -1088,6 +1090,8 @@ static void nfit_test1_setup(struct nfit_test *t)
        struct acpi_nfit_memory_map *memdev;
        struct acpi_nfit_control_region *dcr;
        struct acpi_nfit_system_address *spa;
+       struct nvdimm_bus_descriptor *nd_desc;
+       struct acpi_nfit_desc *acpi_desc;
 
        offset = 0;
        /* spa0 (flat range with no bdw aliasing) */
@@ -1135,6 +1139,13 @@ static void nfit_test1_setup(struct nfit_test *t)
        dcr->command_size = 0;
        dcr->status_offset = 0;
        dcr->status_size = 0;
+
+       acpi_desc = &t->acpi_desc;
+       set_bit(ND_CMD_ARS_CAP, &acpi_desc->bus_dsm_force_en);
+       set_bit(ND_CMD_ARS_START, &acpi_desc->bus_dsm_force_en);
+       set_bit(ND_CMD_ARS_STATUS, &acpi_desc->bus_dsm_force_en);
+       nd_desc = &acpi_desc->nd_desc;
+       nd_desc->ndctl = nfit_test_ctl;
 }
 
 static int nfit_test_blk_do_io(struct nd_blk_region *ndbr, resource_size_t dpa,