X-Git-Url: http://git.agner.ch/gitweb/?a=blobdiff_plain;f=tools%2Ftesting%2Fnvdimm%2Ftest%2Fnfit.c;h=d0bdae40ccc9033aae0e9695943d4ce5367bde33;hb=4c7d83e8a8106d90d4eff971c8d070f718ac4f9c;hp=4b69b8368de01feb32b5521835efed0b8d372148;hpb=05fde26a943a9c55d8b498d97bb49d3d207e5069;p=linux-drm-fsl-dcu.git

diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index 4b69b8368de0..d0bdae40ccc9 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -128,6 +128,8 @@ struct nfit_test {
 	int num_pm;
 	void **dimm;
 	dma_addr_t *dimm_dma;
+	void **flush;
+	dma_addr_t *flush_dma;
 	void **label;
 	dma_addr_t *label_dma;
 	void **spa_set;
@@ -155,7 +157,7 @@ static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc,
 	int i, rc;
 
 	if (!nfit_mem || !test_bit(cmd, &nfit_mem->dsm_mask))
-		return -ENXIO;
+		return -ENOTTY;
 
 	/* lookup label space for the given dimm */
 	for (i = 0; i < ARRAY_SIZE(handle); i++)
@@ -331,7 +333,8 @@ static int nfit_test0_alloc(struct nfit_test *t)
 			+ sizeof(struct acpi_nfit_system_address) * NUM_SPA
 			+ sizeof(struct acpi_nfit_memory_map) * NUM_MEM
 			+ sizeof(struct acpi_nfit_control_region) * NUM_DCR
-			+ sizeof(struct acpi_nfit_data_region) * NUM_BDW;
+			+ sizeof(struct acpi_nfit_data_region) * NUM_BDW
+			+ sizeof(struct acpi_nfit_flush_address) * NUM_DCR;
 	int i;
 
 	t->nfit_buf = test_alloc(t, nfit_size, &t->nfit_dma);
@@ -356,6 +359,10 @@ static int nfit_test0_alloc(struct nfit_test *t)
 		if (!t->label[i])
 			return -ENOMEM;
 		sprintf(t->label[i], "label%d", i);
+
+		t->flush[i] = test_alloc(t, 8, &t->flush_dma[i]);
+		if (!t->flush[i])
+			return -ENOMEM;
 	}
 
 	for (i = 0; i < NUM_DCR; i++) {
@@ -408,6 +415,7 @@ static void nfit_test0_setup(struct nfit_test *t)
 	struct acpi_nfit_system_address *spa;
 	struct acpi_nfit_control_region *dcr;
 	struct acpi_nfit_data_region *bdw;
+	struct acpi_nfit_flush_address *flush;
 	unsigned int offset;
 
 	nfit_test_init_header(nfit_buf, size);
@@ -831,6 +839,39 @@ static void nfit_test0_setup(struct nfit_test *t)
 	bdw->capacity = DIMM_SIZE;
 	bdw->start_address = 0;
 
+	offset = offset + sizeof(struct acpi_nfit_data_region) * 4;
+	/* flush0 (dimm0) */
+	flush = nfit_buf + offset;
+	flush->header.type = ACPI_NFIT_TYPE_FLUSH_ADDRESS;
+	flush->header.length = sizeof(struct acpi_nfit_flush_address);
+	flush->device_handle = handle[0];
+	flush->hint_count = 1;
+	flush->hint_address[0] = t->flush_dma[0];
+
+	/* flush1 (dimm1) */
+	flush = nfit_buf + offset + sizeof(struct acpi_nfit_flush_address) * 1;
+	flush->header.type = ACPI_NFIT_TYPE_FLUSH_ADDRESS;
+	flush->header.length = sizeof(struct acpi_nfit_flush_address);
+	flush->device_handle = handle[1];
+	flush->hint_count = 1;
+	flush->hint_address[0] = t->flush_dma[1];
+
+	/* flush2 (dimm2) */
+	flush = nfit_buf + offset + sizeof(struct acpi_nfit_flush_address) * 2;
+	flush->header.type = ACPI_NFIT_TYPE_FLUSH_ADDRESS;
+	flush->header.length = sizeof(struct acpi_nfit_flush_address);
+	flush->device_handle = handle[2];
+	flush->hint_count = 1;
+	flush->hint_address[0] = t->flush_dma[2];
+
+	/* flush3 (dimm3) */
+	flush = nfit_buf + offset + sizeof(struct acpi_nfit_flush_address) * 3;
+	flush->header.type = ACPI_NFIT_TYPE_FLUSH_ADDRESS;
+	flush->header.length = sizeof(struct acpi_nfit_flush_address);
+	flush->device_handle = handle[3];
+	flush->hint_count = 1;
+	flush->hint_address[0] = t->flush_dma[3];
+
 	acpi_desc = &t->acpi_desc;
 	set_bit(ND_CMD_GET_CONFIG_SIZE, &acpi_desc->dimm_dsm_force_en);
 	set_bit(ND_CMD_GET_CONFIG_DATA, &acpi_desc->dimm_dsm_force_en);
@@ -933,6 +974,10 @@ static int nfit_test_probe(struct platform_device *pdev)
 				GFP_KERNEL);
 		nfit_test->dimm_dma = devm_kcalloc(dev, num, sizeof(dma_addr_t),
 				GFP_KERNEL);
+		nfit_test->flush = devm_kcalloc(dev, num, sizeof(void *),
+				GFP_KERNEL);
+		nfit_test->flush_dma = devm_kcalloc(dev, num, sizeof(dma_addr_t),
+				GFP_KERNEL);
 		nfit_test->label = devm_kcalloc(dev, num, sizeof(void *),
 				GFP_KERNEL);
 		nfit_test->label_dma = devm_kcalloc(dev, num,
@@ -943,7 +988,8 @@ static int nfit_test_probe(struct platform_device *pdev)
 				sizeof(dma_addr_t), GFP_KERNEL);
 		if (nfit_test->dimm && nfit_test->dimm_dma && nfit_test->label
 				&& nfit_test->label_dma && nfit_test->dcr
-				&& nfit_test->dcr_dma)
+				&& nfit_test->dcr_dma && nfit_test->flush
+				&& nfit_test->flush_dma)
 			/* pass */;
 		else
 			return -ENOMEM;