@@ -8,7 +8,7 @@ CORE_OBJS += pci-opal.o fast-reboot.o device.o exceptions.o trace.o affinity.o
CORE_OBJS += vpd.o hostservices.o platform.o nvram.o nvram-format.o hmi.o
CORE_OBJS += console-log.o ipmi.o time-utils.o pel.o pool.o errorlog.o
CORE_OBJS += timer.o i2c.o rtc.o flash.o sensor.o ipmi-opal.o
-CORE_OBJS += flash-subpartition.o bitmap.o buddy.o
+CORE_OBJS += flash-subpartition.o bitmap.o buddy.o pci-quirk.o
ifeq ($(SKIBOOT_GCOV),1)
CORE_OBJS += gcov-profiling.o
new file mode 100644
@@ -0,0 +1,41 @@
+/* Copyright 2016 IBM Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <skiboot.h>
+#include <pci.h>
+#include <pci-quirk.h>
+#include <ast.h>
+
+/* Quirks are: {fixup function, vendor ID, (device ID or PCI_ANY_ID)} */
+static const struct pci_quirk quirk_table[] = {
+ {0}
+};
+
+void pci_handle_quirk(struct phb *phb,
+ struct pci_device *pd,
+ uint16_t vendor_id,
+ uint16_t device_id)
+{
+ const struct pci_quirk *quirks = quirk_table;
+
+ while (quirks->vendor_id) {
+ if (vendor_id == quirks->vendor_id &&
+ (quirks->device_id == PCI_ANY_ID ||
+ device_id == quirks->device_id))
+ quirks->fixup(phb, pd);
+ quirks++;
+ }
+}
@@ -20,6 +20,7 @@
#include <pci-cfg.h>
#include <pci-iov.h>
#include <pci-slot.h>
+#include <pci-quirk.h>
#include <timebase.h>
#include <device.h>
#include <fsp.h>
@@ -1430,6 +1431,8 @@ static void pci_add_one_device_node(struct phb *phb,
if (intpin)
dt_add_property_cells(np, "interrupts", intpin);
+ pci_handle_quirk(phb, pd, vdid & 0xffff, vdid >> 16);
+
/* XXX FIXME: Add a few missing ones such as
*
* - devsel-speed (!express)
new file mode 100644
@@ -0,0 +1,35 @@
+/* Copyright 2016 IBM Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __PCI_QUIRK_H
+#define __PCI_QUIRK_H
+
+#include <pci.h>
+
+#define PCI_ANY_ID 0xFFFF
+
+struct pci_quirk {
+ void (*fixup)(struct phb *, struct pci_device *);
+ uint16_t vendor_id;
+ uint16_t device_id;
+};
+
+void pci_handle_quirk(struct phb *phb,
+ struct pci_device *pd,
+ uint16_t vendor_id,
+ uint16_t device_id);
+
+#endif /* __PCI_QUIRK_H */