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-rw-r--r--tools/testing/nvdimm/Kbuild1
-rw-r--r--tools/testing/nvdimm/test/iomap.c17
-rw-r--r--tools/testing/nvdimm/test/nfit.c21
3 files changed, 33 insertions, 6 deletions
diff --git a/tools/testing/nvdimm/Kbuild b/tools/testing/nvdimm/Kbuild
index ad6dd0543019..582db95127ed 100644
--- a/tools/testing/nvdimm/Kbuild
+++ b/tools/testing/nvdimm/Kbuild
@@ -13,6 +13,7 @@ ldflags-y += --wrap=__release_region
ldflags-y += --wrap=devm_memremap_pages
ldflags-y += --wrap=insert_resource
ldflags-y += --wrap=remove_resource
+ldflags-y += --wrap=acpi_evaluate_object
DRIVERS := ../../../drivers
NVDIMM_SRC := $(DRIVERS)/nvdimm
diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c
index c29f8dca9e67..dae5b9b6d186 100644
--- a/tools/testing/nvdimm/test/iomap.c
+++ b/tools/testing/nvdimm/test/iomap.c
@@ -17,6 +17,7 @@
#include <linux/module.h>
#include <linux/types.h>
#include <linux/pfn_t.h>
+#include <linux/acpi.h>
#include <linux/io.h>
#include <linux/mm.h>
#include "nfit_test.h"
@@ -276,4 +277,20 @@ void __wrap___devm_release_region(struct device *dev, struct resource *parent,
}
EXPORT_SYMBOL(__wrap___devm_release_region);
+acpi_status __wrap_acpi_evaluate_object(acpi_handle handle, acpi_string path,
+ struct acpi_object_list *p, struct acpi_buffer *buf)
+{
+ struct nfit_test_resource *nfit_res = get_nfit_res((long) handle);
+ union acpi_object **obj;
+
+ if (!nfit_res || strcmp(path, "_FIT") || !buf)
+ return acpi_evaluate_object(handle, path, p, buf);
+
+ obj = nfit_res->buf;
+ buf->length = sizeof(union acpi_object);
+ buf->pointer = *obj;
+ return AE_OK;
+}
+EXPORT_SYMBOL(__wrap_acpi_evaluate_object);
+
MODULE_LICENSE("GPL v2");
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index dd48f421844c..8d79c75d3cae 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -154,6 +154,8 @@ struct nfit_test {
int (*alloc)(struct nfit_test *t);
void (*setup)(struct nfit_test *t);
int setup_hotplug;
+ union acpi_object **_fit;
+ dma_addr_t _fit_dma;
struct ars_state {
struct nd_cmd_ars_status *ars_status;
unsigned long deadline;
@@ -615,6 +617,10 @@ static int nfit_test0_alloc(struct nfit_test *t)
return -ENOMEM;
}
+ t->_fit = test_alloc(t, sizeof(union acpi_object **), &t->_fit_dma);
+ if (!t->_fit)
+ return -ENOMEM;
+
return ars_state_init(&t->pdev.dev, &t->ars_state);
}
@@ -1408,6 +1414,7 @@ static int nfit_test_probe(struct platform_device *pdev)
struct acpi_nfit_desc *acpi_desc;
struct device *dev = &pdev->dev;
struct nfit_test *nfit_test;
+ union acpi_object *obj;
int rc;
nfit_test = to_nfit_test(&pdev->dev);
@@ -1475,15 +1482,17 @@ static int nfit_test_probe(struct platform_device *pdev)
if (nfit_test->setup != nfit_test0_setup)
return 0;
- flush_work(&acpi_desc->work);
nfit_test->setup_hotplug = 1;
nfit_test->setup(nfit_test);
- rc = acpi_nfit_init(acpi_desc, nfit_test->nfit_buf,
- nfit_test->nfit_size);
- if (rc)
- return rc;
-
+ obj = kzalloc(sizeof(*obj), GFP_KERNEL);
+ if (!obj)
+ return -ENOMEM;
+ obj->type = ACPI_TYPE_BUFFER;
+ obj->buffer.length = nfit_test->nfit_size;
+ obj->buffer.pointer = nfit_test->nfit_buf;
+ *(nfit_test->_fit) = obj;
+ __acpi_nfit_notify(&pdev->dev, nfit_test, 0x80);
return 0;
}
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