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-rw-r--r--include/linux/usb/cdc_ncm.h1
-rw-r--r--include/linux/usb/composite.h2
-rw-r--r--include/linux/usb/mctp-usb.h30
-rw-r--r--include/linux/usb/musb.h2
-rw-r--r--include/linux/usb/pd.h22
-rw-r--r--include/linux/usb/phy.h5
-rw-r--r--include/linux/usb/r8152.h1
-rw-r--r--include/linux/usb/storage.h8
-rw-r--r--include/linux/usb/typec.h2
-rw-r--r--include/linux/usb/typec_dp.h1
-rw-r--r--include/linux/usb/typec_tbt.h1
-rw-r--r--include/linux/usb/ulpi.h9
-rw-r--r--include/linux/usb/usbnet.h1
-rw-r--r--include/linux/usb/xhci-sideband.h102
14 files changed, 169 insertions, 18 deletions
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h
index 2d207cb4837d..4ac082a63173 100644
--- a/include/linux/usb/cdc_ncm.h
+++ b/include/linux/usb/cdc_ncm.h
@@ -119,6 +119,7 @@ struct cdc_ncm_ctx {
u32 timer_interval;
u32 max_ndp_size;
u8 is_ndp16;
+ u8 filtering_supported;
union {
struct usb_cdc_ncm_ndp16 *delayed_ndp16;
struct usb_cdc_ncm_ndp32 *delayed_ndp32;
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 6e38fb9d2117..d8c4e9f73839 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -237,7 +237,7 @@ struct usb_function {
/* internals */
struct list_head list;
DECLARE_BITMAP(endpoints, 32);
- const struct usb_function_instance *fi;
+ struct usb_function_instance *fi;
unsigned int bind_deactivated:1;
};
diff --git a/include/linux/usb/mctp-usb.h b/include/linux/usb/mctp-usb.h
new file mode 100644
index 000000000000..a2f6f1e04efb
--- /dev/null
+++ b/include/linux/usb/mctp-usb.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * mctp-usb.h - MCTP USB transport binding: common definitions,
+ * based on DMTF0283 specification:
+ * https://www.dmtf.org/sites/default/files/standards/documents/DSP0283_1.0.1.pdf
+ *
+ * These are protocol-level definitions, that may be shared between host
+ * and gadget drivers.
+ *
+ * Copyright (C) 2024-2025 Code Construct Pty Ltd
+ */
+
+#ifndef __LINUX_USB_MCTP_USB_H
+#define __LINUX_USB_MCTP_USB_H
+
+#include <linux/types.h>
+
+struct mctp_usb_hdr {
+ __be16 id;
+ u8 rsvd;
+ u8 len;
+} __packed;
+
+#define MCTP_USB_XFER_SIZE 512
+#define MCTP_USB_BTU 68
+#define MCTP_USB_MTU_MIN MCTP_USB_BTU
+#define MCTP_USB_MTU_MAX (U8_MAX - sizeof(struct mctp_usb_hdr))
+#define MCTP_USB_DMTF_ID 0x1ab4
+
+#endif /* __LINUX_USB_MCTP_USB_H */
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index 3963e55e88a3..fbdef950f06c 100644
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -61,7 +61,7 @@ struct musb_hdrc_eps_bits {
};
struct musb_hdrc_config {
- struct musb_fifo_cfg *fifo_cfg; /* board fifo configuration */
+ const struct musb_fifo_cfg *fifo_cfg; /* board fifo configuration */
unsigned fifo_cfg_size; /* size of the fifo configuration */
/* MUSB configuration-specific details */
diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index d50098fb16b5..3068c3084eb6 100644
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -33,7 +33,9 @@ enum pd_ctrl_msg_type {
PD_CTRL_FR_SWAP = 19,
PD_CTRL_GET_PPS_STATUS = 20,
PD_CTRL_GET_COUNTRY_CODES = 21,
- /* 22-31 Reserved */
+ /* 22-23 Reserved */
+ PD_CTRL_GET_REVISION = 24,
+ /* 25-31 Reserved */
};
enum pd_data_msg_type {
@@ -46,7 +48,9 @@ enum pd_data_msg_type {
PD_DATA_ALERT = 6,
PD_DATA_GET_COUNTRY_INFO = 7,
PD_DATA_ENTER_USB = 8,
- /* 9-14 Reserved */
+ /* 9-11 Reserved */
+ PD_DATA_REVISION = 12,
+ /* 13-14 Reserved */
PD_DATA_VENDOR_DEF = 15,
/* 16-31 Reserved */
};
@@ -453,6 +457,20 @@ static inline unsigned int rdo_max_power(u32 rdo)
#define EUDO_TBT_SUPPORT BIT(14)
#define EUDO_HOST_PRESENT BIT(13)
+/*
+ * Request Message Data Object (PD Revision 3.1+ only)
+ * --------
+ * <31:28> :: Revision Major
+ * <27:24> :: Revision Minor
+ * <23:20> :: Version Major
+ * <19:16> :: Version Minor
+ * <15:0> :: Reserved, Shall be set to zero
+ */
+
+#define RMDO(rev_maj, rev_min, ver_maj, ver_min) \
+ (((rev_maj) & 0xf) << 28 | ((rev_min) & 0xf) << 24 | \
+ ((ver_maj) & 0xf) << 20 | ((ver_min) & 0xf) << 16)
+
/* USB PD timers and counters */
#define PD_T_NO_RESPONSE 5000 /* 4.5 - 5.5 seconds */
#define PD_T_DB_DETECT 10000 /* 10 - 15 seconds */
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index e4de6bc1f69b..0fa9885a1038 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -223,7 +223,6 @@ extern struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev,
extern struct usb_phy *devm_usb_get_phy_by_node(struct device *dev,
struct device_node *node, struct notifier_block *nb);
extern void usb_put_phy(struct usb_phy *);
-extern void devm_usb_put_phy(struct device *dev, struct usb_phy *x);
extern void usb_phy_set_event(struct usb_phy *x, unsigned long event);
extern void usb_phy_set_charger_current(struct usb_phy *usb_phy,
unsigned int mA);
@@ -259,10 +258,6 @@ static inline void usb_put_phy(struct usb_phy *x)
{
}
-static inline void devm_usb_put_phy(struct device *dev, struct usb_phy *x)
-{
-}
-
static inline void usb_phy_set_event(struct usb_phy *x, unsigned long event)
{
}
diff --git a/include/linux/usb/r8152.h b/include/linux/usb/r8152.h
index 33a4c146dc19..2ca60828f28b 100644
--- a/include/linux/usb/r8152.h
+++ b/include/linux/usb/r8152.h
@@ -30,6 +30,7 @@
#define VENDOR_ID_NVIDIA 0x0955
#define VENDOR_ID_TPLINK 0x2357
#define VENDOR_ID_DLINK 0x2001
+#define VENDOR_ID_DELL 0x413c
#define VENDOR_ID_ASUS 0x0b05
#if IS_REACHABLE(CONFIG_USB_RTL8152)
diff --git a/include/linux/usb/storage.h b/include/linux/usb/storage.h
index 8539956bc2be..51be3bb8fccb 100644
--- a/include/linux/usb/storage.h
+++ b/include/linux/usb/storage.h
@@ -82,4 +82,12 @@ struct bulk_cs_wrap {
#define US_BULK_RESET_REQUEST 0xff
#define US_BULK_GET_MAX_LUN 0xfe
+/*
+ * If 4 LUNs are supported then the LUNs would be
+ * numbered from 0 to 3, and the return value for
+ * US_BULK_GET_MAX_LUN request would be 3. The valid
+ * LUN field is 4 bits wide, the upper limit is 0x0f.
+ */
+#define US_BULK_MAX_LUN_LIMIT 0x0f
+
#endif
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index d616b8807000..252af3f77039 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -140,6 +140,7 @@ int typec_cable_set_identity(struct typec_cable *cable);
* @mode: Index of the Mode
* @vdo: VDO returned by Discover Modes USB PD command
* @roles: Only for ports. DRP if the mode is available in both roles
+ * @inactive: Only for ports. Make this port inactive (default is active).
*
* Description of an Alternate Mode which a connector, cable plug or partner
* supports.
@@ -150,6 +151,7 @@ struct typec_altmode_desc {
u32 vdo;
/* Only used with ports */
enum typec_port_data roles;
+ bool inactive;
};
void typec_partner_set_pd_revision(struct typec_partner *partner, u16 pd_revision);
diff --git a/include/linux/usb/typec_dp.h b/include/linux/usb/typec_dp.h
index f2da264d9c14..acb0ad03bdac 100644
--- a/include/linux/usb/typec_dp.h
+++ b/include/linux/usb/typec_dp.h
@@ -57,6 +57,7 @@ enum {
DP_PIN_ASSIGN_D,
DP_PIN_ASSIGN_E,
DP_PIN_ASSIGN_F, /* Not supported after v1.0b */
+ DP_PIN_ASSIGN_MAX,
};
/* DisplayPort alt mode specific commands */
diff --git a/include/linux/usb/typec_tbt.h b/include/linux/usb/typec_tbt.h
index fa97d7e00f5c..55dcea12082c 100644
--- a/include/linux/usb/typec_tbt.h
+++ b/include/linux/usb/typec_tbt.h
@@ -44,6 +44,7 @@ struct typec_thunderbolt_data {
#define TBT_GEN3_NON_ROUNDED 0
#define TBT_GEN3_GEN4_ROUNDED_NON_ROUNDED 1
+#define TBT_CABLE_ROUNDED BIT(19)
#define TBT_CABLE_OPTICAL BIT(21)
#define TBT_CABLE_RETIMER BIT(22)
#define TBT_CABLE_LINK_TRAINING BIT(23)
diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h
index 5050f502c1ed..4b651065738a 100644
--- a/include/linux/usb/ulpi.h
+++ b/include/linux/usb/ulpi.h
@@ -49,19 +49,10 @@
/*-------------------------------------------------------------------------*/
#if IS_ENABLED(CONFIG_USB_ULPI)
-struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
- unsigned int flags);
-
struct usb_phy *devm_otg_ulpi_create(struct device *dev,
struct usb_phy_io_ops *ops,
unsigned int flags);
#else
-static inline struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
- unsigned int flags)
-{
- return NULL;
-}
-
static inline struct usb_phy *devm_otg_ulpi_create(struct device *dev,
struct usb_phy_io_ops *ops,
unsigned int flags)
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 0b9f1e598e3a..4bc6bb01a0eb 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -76,6 +76,7 @@ struct usbnet {
# define EVENT_LINK_CHANGE 11
# define EVENT_SET_RX_MODE 12
# define EVENT_NO_IP_ALIGN 13
+# define EVENT_LINK_CARRIER_ON 14
/* This one is special, as it indicates that the device is going away
* there are cyclic dependencies between tasklet, timer and bh
* that must be broken
diff --git a/include/linux/usb/xhci-sideband.h b/include/linux/usb/xhci-sideband.h
new file mode 100644
index 000000000000..45288c392f6e
--- /dev/null
+++ b/include/linux/usb/xhci-sideband.h
@@ -0,0 +1,102 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * xHCI host controller sideband support
+ *
+ * Copyright (c) 2023-2025, Intel Corporation.
+ *
+ * Author: Mathias Nyman <mathias.nyman@linux.intel.com>
+ */
+#ifndef __LINUX_XHCI_SIDEBAND_H
+#define __LINUX_XHCI_SIDEBAND_H
+
+#include <linux/scatterlist.h>
+#include <linux/usb.h>
+
+#define EP_CTX_PER_DEV 31 /* FIXME defined twice, from xhci.h */
+
+struct xhci_sideband;
+
+enum xhci_sideband_type {
+ XHCI_SIDEBAND_AUDIO,
+ XHCI_SIDEBAND_VENDOR,
+};
+
+enum xhci_sideband_notify_type {
+ XHCI_SIDEBAND_XFER_RING_FREE,
+};
+
+/**
+ * struct xhci_sideband_event - sideband event
+ * @type: notifier type
+ * @evt_data: event data
+ */
+struct xhci_sideband_event {
+ enum xhci_sideband_notify_type type;
+ void *evt_data;
+};
+
+/**
+ * struct xhci_sideband - representation of a sideband accessed usb device.
+ * @xhci: The xhci host controller the usb device is connected to
+ * @vdev: the usb device accessed via sideband
+ * @eps: array of endpoints controlled via sideband
+ * @ir: event handling and buffer for sideband accessed device
+ * @type: xHCI sideband type
+ * @mutex: mutex for sideband operations
+ * @intf: USB sideband client interface
+ * @notify_client: callback for xHCI sideband sequences
+ *
+ * FIXME usb device accessed via sideband Keeping track of sideband accessed usb devices.
+ */
+struct xhci_sideband {
+ struct xhci_hcd *xhci;
+ struct xhci_virt_device *vdev;
+ struct xhci_virt_ep *eps[EP_CTX_PER_DEV];
+ struct xhci_interrupter *ir;
+ enum xhci_sideband_type type;
+
+ /* Synchronizing xHCI sideband operations with client drivers operations */
+ struct mutex mutex;
+
+ struct usb_interface *intf;
+ int (*notify_client)(struct usb_interface *intf,
+ struct xhci_sideband_event *evt);
+};
+
+struct xhci_sideband *
+xhci_sideband_register(struct usb_interface *intf, enum xhci_sideband_type type,
+ int (*notify_client)(struct usb_interface *intf,
+ struct xhci_sideband_event *evt));
+void
+xhci_sideband_unregister(struct xhci_sideband *sb);
+int
+xhci_sideband_add_endpoint(struct xhci_sideband *sb,
+ struct usb_host_endpoint *host_ep);
+int
+xhci_sideband_remove_endpoint(struct xhci_sideband *sb,
+ struct usb_host_endpoint *host_ep);
+int
+xhci_sideband_stop_endpoint(struct xhci_sideband *sb,
+ struct usb_host_endpoint *host_ep);
+struct sg_table *
+xhci_sideband_get_endpoint_buffer(struct xhci_sideband *sb,
+ struct usb_host_endpoint *host_ep);
+struct sg_table *
+xhci_sideband_get_event_buffer(struct xhci_sideband *sb);
+int
+xhci_sideband_create_interrupter(struct xhci_sideband *sb, int num_seg,
+ bool ip_autoclear, u32 imod_interval, int intr_num);
+void
+xhci_sideband_remove_interrupter(struct xhci_sideband *sb);
+int
+xhci_sideband_interrupter_id(struct xhci_sideband *sb);
+
+#if IS_ENABLED(CONFIG_USB_XHCI_SIDEBAND)
+void xhci_sideband_notify_ep_ring_free(struct xhci_sideband *sb,
+ unsigned int ep_index);
+#else
+static inline void xhci_sideband_notify_ep_ring_free(struct xhci_sideband *sb,
+ unsigned int ep_index)
+{ }
+#endif /* IS_ENABLED(CONFIG_USB_XHCI_SIDEBAND) */
+#endif /* __LINUX_XHCI_SIDEBAND_H */
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-21 20:46:15 +0300