Signed-off-by: Andrew Jones <drjones@xxxxxxxxxx>
---
config/config-x86-common.mak | 2 +-
lib/{x86 => }/pci.c | 6 ++++++
lib/pci.h | 22 ++++++++++++++++++++++
lib/x86/asm/pci.h | 14 +++-----------
x86/vmexit.c | 2 +-
5 files changed, 33 insertions(+), 13 deletions(-)
rename lib/{x86 => }/pci.c (86%)
create mode 100644 lib/pci.h
diff --git a/config/config-x86-common.mak b/config/config-x86-common.mak
index 4a2746826784c..860cbb0a7db4d 100644
--- a/config/config-x86-common.mak
+++ b/config/config-x86-common.mak
@@ -10,8 +10,8 @@ cflatobjs += lib/x86/apic.o
cflatobjs += lib/x86/atomic.o
cflatobjs += lib/x86/desc.o
cflatobjs += lib/x86/isr.o
-cflatobjs += lib/x86/pci.o
cflatobjs += lib/x86/acpi.o
+cflatobjs += lib/pci.o
$(libcflat): LDFLAGS += -nostdlib
$(libcflat): CFLAGS += -ffreestanding -I lib
diff --git a/lib/x86/pci.c b/lib/pci.c
similarity index 86%
rename from lib/x86/pci.c
rename to lib/pci.c
index 7002d80836a4c..0058d70c888d8 100644
--- a/lib/x86/pci.c
+++ b/lib/pci.c
@@ -1,4 +1,10 @@
+/*
+ * Copyright (C) 2013, Red Hat Inc, Michael S. Tsirkin <mst@xxxxxxxxxx>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.
+ */
#include <linux/pci_regs.h>
+#include "pci.h"
#include "asm/pci.h"
/* Scan bus look for a specific device. Only bus 0 scanned for now. */
diff --git a/lib/pci.h b/lib/pci.h
new file mode 100644
index 0000000000000..65fcd9444461c
--- /dev/null
+++ b/lib/pci.h
@@ -0,0 +1,22 @@
+#ifndef PCI_H
+#define PCI_H
+/*
+ * API for scanning a PCI bus for a given device, as well to access
+ * BAR registers.
+ *
+ * Copyright (C) 2013, Red Hat Inc, Michael S. Tsirkin <mst@xxxxxxxxxx>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.
+ */
+#include "libcflat.h"
+
+typedef uint16_t pcidevaddr_t;
+enum {
+ PCIDEVADDR_INVALID = 0x0
+};
+pcidevaddr_t pci_find_dev(uint16_t vendor_id, uint16_t device_id);
+unsigned long pci_bar_addr(pcidevaddr_t dev, int bar_num);
+bool pci_bar_is_memory(pcidevaddr_t dev, int bar_num);
+bool pci_bar_is_valid(pcidevaddr_t dev, int bar_num);
+
+#endif
diff --git a/lib/x86/asm/pci.h b/lib/x86/asm/pci.h
index 8ad93a87966c6..f7028defb63b2 100644
--- a/lib/x86/asm/pci.h
+++ b/lib/x86/asm/pci.h
@@ -1,18 +1,10 @@
-#ifndef PCI_H
-#define PCI_H
+#ifndef ASM_PCI_H
+#define ASM_PCI_H
#include "libcflat.h"
+#include "pci.h"
#include "asm/io.h"
-typedef uint16_t pcidevaddr_t;
-enum {
- PCIDEVADDR_INVALID = 0x0
-};
-pcidevaddr_t pci_find_dev(uint16_t vendor_id, uint16_t device_id);
-unsigned long pci_bar_addr(pcidevaddr_t dev, int bar_num);
-bool pci_bar_is_memory(pcidevaddr_t dev, int bar_num);
-bool pci_bar_is_valid(pcidevaddr_t dev, int bar_num);
-
static inline uint32_t pci_config_read(pcidevaddr_t dev, uint8_t reg)
{
uint32_t index = reg | (dev << 8) | (0x1 << 31);
diff --git a/x86/vmexit.c b/x86/vmexit.c
index 61243a9d63c9a..35c6fac747588 100644
--- a/x86/vmexit.c
+++ b/x86/vmexit.c
@@ -2,9 +2,9 @@
#include "smp.h"
#include "processor.h"
#include "atomic.h"
+#include "pci.h"
#include "x86/vm.h"
#include "x86/desc.h"
-#include "asm/pci.h"
#include "x86/acpi.h"
#include "asm/io.h"
--
2.4.3
--
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