write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/thunderbolt/tb_msgs.h
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@@ -1,12 +1,9 @@
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+/* SPDX-License-Identifier: GPL-2.0 */
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 /*
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  * Thunderbolt control channel messages
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  *
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  * Copyright (C) 2014 Andreas Noever <andreas.noever@gmail.com>
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  * Copyright (C) 2017, Intel Corporation
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #ifndef _TB_MSGS
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@@ -31,6 +28,7 @@
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 	TB_CFG_ERROR_LOOP = 8,
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 	TB_CFG_ERROR_HEC_ERROR_DETECTED = 12,
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 	TB_CFG_ERROR_FLOW_CONTROL_ERROR = 13,
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+	TB_CFG_ERROR_LOCK = 15,
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 };
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 /* common header */
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@@ -70,8 +68,12 @@
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 	u32 zero1:4;
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 	u32 port:6;
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 	u32 zero2:2; /* Both should be zero, still they are different fields. */
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-	u32 zero3:16;
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+	u32 zero3:14;
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+	u32 pg:2;
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 } __packed;
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+
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+#define TB_CFG_ERROR_PG_HOT_PLUG	0x2
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+#define TB_CFG_ERROR_PG_HOT_UNPLUG	0x3
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 /* TB_CFG_PKG_EVENT */
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 struct cfg_event_pkg {
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@@ -107,10 +109,11 @@
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 };
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 enum icm_event_code {
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-	ICM_EVENT_DEVICE_CONNECTED = 3,
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-	ICM_EVENT_DEVICE_DISCONNECTED = 4,
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-	ICM_EVENT_XDOMAIN_CONNECTED = 6,
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-	ICM_EVENT_XDOMAIN_DISCONNECTED = 7,
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+	ICM_EVENT_DEVICE_CONNECTED = 0x3,
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+	ICM_EVENT_DEVICE_DISCONNECTED = 0x4,
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+	ICM_EVENT_XDOMAIN_CONNECTED = 0x6,
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+	ICM_EVENT_XDOMAIN_DISCONNECTED = 0x7,
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+	ICM_EVENT_RTD3_VETO = 0xa,
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 };
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 struct icm_pkg_header {
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@@ -124,6 +127,8 @@
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 #define ICM_FLAGS_NO_KEY		BIT(1)
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 #define ICM_FLAGS_SLEVEL_SHIFT		3
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 #define ICM_FLAGS_SLEVEL_MASK		GENMASK(4, 3)
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+#define ICM_FLAGS_DUAL_LANE		BIT(5)
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+#define ICM_FLAGS_SPEED_GEN3		BIT(7)
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 #define ICM_FLAGS_WRITE			BIT(7)
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 struct icm_pkg_driver_ready {
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@@ -466,6 +471,13 @@
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 	uuid_t remote_uuid;
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 };
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+/* Ice Lake messages */
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+
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+struct icm_icl_event_rtd3_veto {
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+	struct icm_pkg_header hdr;
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+	u32 veto_reason;
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+};
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+
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 /* XDomain messages */
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 struct tb_xdomain_header {
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@@ -495,6 +507,17 @@
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 	u32 type;
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 };
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+struct tb_xdp_uuid {
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+	struct tb_xdp_header hdr;
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+};
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+
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+struct tb_xdp_uuid_response {
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+	struct tb_xdp_header hdr;
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+	uuid_t src_uuid;
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+	u32 src_route_hi;
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+	u32 src_route_lo;
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+};
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+
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 struct tb_xdp_properties {
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 	struct tb_xdp_header hdr;
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 	uuid_t src_uuid;