Cc: Thomas Huth <thuth@xxxxxxxxxx>
Cc: Andrew Jones <drjones@xxxxxxxxxx>
Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
---
arm/Makefile.common | 6 +++++-
arm/pci-test.c | 21 +++++++++++++++++++++
lib/arm/asm/pci.h | 26 ++++++++++++++++++++++++++
lib/arm64/asm/pci.h | 1 +
4 files changed, 53 insertions(+), 1 deletion(-)
create mode 100644 arm/pci-test.c
create mode 100644 lib/arm/asm/pci.h
create mode 100644 lib/arm64/asm/pci.h
diff --git a/arm/Makefile.common b/arm/Makefile.common
index a786fcf94154..e27a3fd276ff 100644
--- a/arm/Makefile.common
+++ b/arm/Makefile.common
@@ -11,7 +11,8 @@ endif
tests-common = \
$(TEST_DIR)/selftest.flat \
- $(TEST_DIR)/spinlock-test.flat
+ $(TEST_DIR)/spinlock-test.flat \
+ $(TEST_DIR)/pci-test.flat
all: test_cases
@@ -33,6 +34,8 @@ include scripts/asm-offsets.mak
cflatobjs += lib/util.o
cflatobjs += lib/alloc.o
cflatobjs += lib/devicetree.o
+cflatobjs += lib/pci.o
+cflatobjs += lib/pci-host-generic.o
cflatobjs += lib/virtio.o
cflatobjs += lib/virtio-mmio.o
cflatobjs += lib/chr-testdev.o
@@ -73,3 +76,4 @@ generated_files = $(asm-offsets)
test_cases: $(generated_files) $(tests-common) $(tests)
$(TEST_DIR)/selftest.o $(cstart.o): $(asm-offsets)
+$(TEST_DIR)/pci-test.elf: $(cstart.o) $(TEST_DIR)/pci-test.o
diff --git a/arm/pci-test.c b/arm/pci-test.c
new file mode 100644
index 000000000000..fde5495dd626
--- /dev/null
+++ b/arm/pci-test.c
@@ -0,0 +1,21 @@
+/*
+ * PCI bus operation test
+ *
+ * Copyright (C) 2016, Red Hat Inc, Alexander Gordeev <agordeev@xxxxxxxxxx>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.
+ */
+#include <libcflat.h>
+#include <pci.h>
+
+int main(void)
+{
+ int ret = pci_probe();
+
+ report("PCI bus probing", ret);
+
+ if (ret)
+ pci_print();
+
+ return report_summary();
+}
diff --git a/lib/arm/asm/pci.h b/lib/arm/asm/pci.h
new file mode 100644
index 000000000000..8263821ad511
--- /dev/null
+++ b/lib/arm/asm/pci.h
@@ -0,0 +1,26 @@
+#ifndef _ASMARM_PCI_H_
+#define _ASMARM_PCI_H_
+/*
+ * Copyright (C) 2016, Red Hat Inc, Alexander Gordeev <agordeev@xxxxxxxxxx>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.
+ */
+#include "libcflat.h"
+
+phys_addr_t pci_host_bridge_get_paddr(uint64_t addr);
+
+static inline
+phys_addr_t pci_translate_addr(pcidevaddr_t __unused dev, uint64_t addr)
+{
+ /*
+ * Assume we only have single PCI host bridge in a system.
+ */
+ return pci_host_bridge_get_paddr(addr);
+}
+
+uint8_t pci_config_readb(pcidevaddr_t dev, uint8_t reg);
+uint16_t pci_config_readw(pcidevaddr_t dev, uint8_t reg);
+uint32_t pci_config_readl(pcidevaddr_t dev, uint8_t reg);
+void pci_config_writel(pcidevaddr_t dev, uint8_t reg, uint32_t val);
+
+#endif
diff --git a/lib/arm64/asm/pci.h b/lib/arm64/asm/pci.h
new file mode 100644
index 000000000000..f70ef560e2ab
--- /dev/null
+++ b/lib/arm64/asm/pci.h
@@ -0,0 +1 @@
+#include "../../arm/asm/pci.h"
--
1.8.3.1
--
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