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-rw-r--r--tools/testing/nvdimm/Kbuild2
-rw-r--r--tools/testing/nvdimm/test/iomap.c21
-rw-r--r--tools/testing/nvdimm/test/nfit.c50
3 files changed, 71 insertions, 2 deletions
diff --git a/tools/testing/nvdimm/Kbuild b/tools/testing/nvdimm/Kbuild
index 8e020601c773..f56914c7929b 100644
--- a/tools/testing/nvdimm/Kbuild
+++ b/tools/testing/nvdimm/Kbuild
@@ -1,4 +1,6 @@
ldflags-y += --wrap=ioremap_wt
+ldflags-y += --wrap=ioremap_wc
+ldflags-y += --wrap=devm_ioremap_nocache
ldflags-y += --wrap=ioremap_cache
ldflags-y += --wrap=ioremap_nocache
ldflags-y += --wrap=iounmap
diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c
index 9f21b150396b..64bfaa50831c 100644
--- a/tools/testing/nvdimm/test/iomap.c
+++ b/tools/testing/nvdimm/test/iomap.c
@@ -65,6 +65,21 @@ void __iomem *__nfit_test_ioremap(resource_size_t offset, unsigned long size,
return fallback_fn(offset, size);
}
+void __iomem *__wrap_devm_ioremap_nocache(struct device *dev,
+ resource_size_t offset, unsigned long size)
+{
+ struct nfit_test_resource *nfit_res;
+
+ rcu_read_lock();
+ nfit_res = get_nfit_res(offset);
+ rcu_read_unlock();
+ if (nfit_res)
+ return (void __iomem *) nfit_res->buf + offset
+ - nfit_res->res->start;
+ return devm_ioremap_nocache(dev, offset, size);
+}
+EXPORT_SYMBOL(__wrap_devm_ioremap_nocache);
+
void __iomem *__wrap_ioremap_cache(resource_size_t offset, unsigned long size)
{
return __nfit_test_ioremap(offset, size, ioremap_cache);
@@ -83,6 +98,12 @@ void __iomem *__wrap_ioremap_wt(resource_size_t offset, unsigned long size)
}
EXPORT_SYMBOL(__wrap_ioremap_wt);
+void __iomem *__wrap_ioremap_wc(resource_size_t offset, unsigned long size)
+{
+ return __nfit_test_ioremap(offset, size, ioremap_wc);
+}
+EXPORT_SYMBOL(__wrap_ioremap_wc);
+
void __wrap_iounmap(volatile void __iomem *addr)
{
struct nfit_test_resource *nfit_res;
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index 092d4724fe16..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;
@@ -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;