Initial commit of Open Source release

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 111 insertions, 0 deletions

diff --git a/platforms/ibm-fsp/lxvpd.h b/platforms/ibm-fsp/lxvpd.h
new file mode 100644
index 00000000..ce70502b
--- /dev/null
+++ b/platforms/ibm-fsp/lxvpd.h
@@ -0,0 +1,111 @@
+/* Copyright 2013-2014 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 __LXVPD_H
+#define __LXVPD_H
+
+/* P8 PCI Slot Entry Definitions -- 1005 */
+
+struct slot_p0 {
+	union {
+		uint8_t     byte;
+		struct {
+			uint8_t     pluggable:1;
+			uint8_t     pluggable_location:3;
+			uint8_t     power_ctl:1;
+			uint8_t     rsvd_5:1;
+			uint8_t     upstream_port:1;
+			uint8_t     alt_load_source:1;
+		};
+	};
+};
+
+struct slot_p1 {
+	uint8_t     rsvd_0:1;
+	uint8_t     wired_lanes:3;
+	uint8_t     rsvd_4:4;
+};
+
+struct slot_p2 {
+	uint8_t     rsvd_0:1;
+	uint8_t     bus_clock:3;
+	uint8_t     connector_type:4;
+};
+
+struct slot_p3 {
+	union {
+		uint8_t     byte;
+		struct {
+			uint8_t    height:1;
+			uint8_t    length:1;
+			uint8_t    left_mech:1;
+			uint8_t    right_mech:1;
+			uint8_t    pow_led_kvm:1;
+			uint8_t    pow_led_fsp:1;
+			uint8_t    attn_led_kvm:1;
+			uint8_t    attn_led_fsp:1;
+		};
+	};
+};
+
+struct pci_slot_entry_1004 {
+	uint8_t               pba;
+	uint8_t               sba;
+	uint8_t               phb_or_slot_type;
+	char                  label[3];
+	uint16_t              bis;
+	struct slot_p0        p0;
+	struct slot_p1        p1;
+	struct slot_p2        p2;
+	struct slot_p3        p3;
+	uint8_t               left_pitch;
+	uint8_t               right_pitch;
+	uint8_t               slot_index;
+	uint8_t               max_slot_power;
+};
+
+struct pci_slot_entry_1005 {
+	union {
+		uint8_t    pba;
+		struct {
+			uint8_t    switch_id:4;
+			uint8_t    vswitch_id:4;
+		};
+	};
+	uint8_t               switch_device_id;
+	uint8_t               slot_type:4;
+	uint8_t               phb_id:4;
+	char                  label[8];
+	uint8_t               rsvd_11[4];
+	struct slot_p0        p0;
+	struct slot_p1        p1;
+	struct slot_p2        p2;
+	struct slot_p3        p3;
+	uint8_t               left_pitch;
+	uint8_t               right_pitch;
+	uint8_t               slot_index;
+	uint8_t               rsvd_22[2];
+};
+
+struct phb;
+
+extern void lxvpd_process_slot_entries(struct phb *phb,
+				       struct dt_node *node,
+				       uint8_t chip_id, uint8_t index);
+
+extern void lxvpd_get_slot_info(struct phb *phb, struct pci_device * pd);
+
+#endif /* __LXVPD_H */