From: Paul M Stillwell Jr <paul.m.stillwell...@intel.com>
Add the commands, error codes, and structures
for the sideband queue.
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell...@intel.com>
---
drivers/net/ice/base/ice_sbq_cmd.h | 93 ++++++++++++++++++++++++++++++++++++++
1 file changed, 93 insertions(+)
create mode 100644 drivers/net/ice/base/ice_sbq_cmd.h
diff --git a/drivers/net/ice/base/ice_sbq_cmd.h
b/drivers/net/ice/base/ice_sbq_cmd.h
new file mode 100644
index 0000000..6dff378
--- /dev/null
+++ b/drivers/net/ice/base/ice_sbq_cmd.h
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2001-2018
+ */
+
+#ifndef _ICE_SBQ_CMD_H_
+#define _ICE_SBQ_CMD_H_
+
+/* This header file defines the Sideband Queue commands, error codes and
+ * descriptor format. It is shared between Firmware and Software.
+ */
+
+/* Sideband Queue command structure and opcodes */
+enum ice_sbq_opc {
+ /* Sideband Queue commands */
+ ice_sbq_opc_neigh_dev_req = 0x0C00,
+ ice_sbq_opc_neigh_dev_ev = 0x0C01
+};
+
+/* Sideband Queue descriptor. Indirect command
+ * and non posted
+ */
+struct ice_sbq_cmd_desc {
+ __le16 flags;
+ __le16 opcode;
+ __le16 datalen;
+ __le16 cmd_retval;
+
+ /* Opaque message data */
+ __le32 cookie_high;
+ __le32 cookie_low;
+
+ union {
+ __le16 cmd_len;
+ __le16 cmpl_len;
+ } param0;
+
+ u8 reserved[6];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+struct ice_sbq_evt_desc {
+ __le16 flags;
+ __le16 opcode;
+ __le16 datalen;
+ __le16 cmd_retval;
+ u8 data[24];
+};
+
+enum ice_sbq_msg_dev {
+ rmn_0 = 0x02,
+ rmn_1 = 0x03,
+ rmn_2 = 0x04,
+ cgu = 0x06
+};
+
+enum ice_sbq_msg_opcode {
+ ice_sbq_msg_rd = 0x00,
+ ice_sbq_msg_wr = 0x01
+};
+
+#define ICE_SBQ_MSG_FLAGS 0x40
+#define ICE_SBQ_MSG_SBE_FBE 0x0F
+
+struct ice_sbq_msg_req {
+ u8 dest_dev;
+ u8 src_dev;
+ u8 opcode;
+ u8 flags;
+ u8 sbe_fbe;
+ u8 func_id;
+ __le16 msg_addr_low;
+ __le32 msg_addr_high;
+ __le32 data;
+};
+
+struct ice_sbq_msg_cmpl {
+ u8 dest_dev;
+ u8 src_dev;
+ u8 opcode;
+ u8 flags;
+ __le32 data;
+};
+
+/* Internal struct */
+struct ice_sbq_msg_input {
+ u8 dest_dev;
+ u8 opcode;
+ u16 msg_addr_low;
+ u32 msg_addr_high;
+ u32 data;
+};
+#endif /* _ICE_SBQ_CMD_H_ */
--
1.9.3
