Cc: Andrew Jones <[email protected]>
Signed-off-by: Alexander Gordeev <[email protected]>
---
lib/pci-testdev.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/lib/pci-testdev.c b/lib/pci-testdev.c
index de97f82..dd6a5ac 100644
--- a/lib/pci-testdev.c
+++ b/lib/pci-testdev.c
@@ -113,6 +113,9 @@ static bool pci_testdev_one(struct pci_test_dev_hdr *test,
struct pci_testdev_ops *ops)
{
u8 width;
+ u32 sig, off;
+ const int nr_writes = 16;
+ int i;
ops->write8(test_nr, &test->test);
assert(ops->read32(&test->count) == 0);
@@ -121,6 +124,19 @@ static bool pci_testdev_one(struct pci_test_dev_hdr *test,
if ((width != 1) && (width != 2) && (width != 4))
return false;
+ sig = ops->read32(&test->data);
+ off = ops->read32(&test->offset);
+
+ for (i = 0; i < nr_writes; i++) {
+ switch (width) {
+ case 1: ops->write8 (sig, (void*)test + off); break;
+ case 2: ops->write16(sig, (void*)test + off); break;
+ case 4: ops->write32(sig, (void*)test + off); break;
+ }
+ }
+
+ assert((int)ops->read32(&test->count) == nr_writes);
+
return true;
}
--
1.8.3.1
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