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-rw-r--r--include/linux/usb/association.h151
-rw-r--r--include/linux/usb/ch9.h27
-rw-r--r--include/linux/usb/gadget.h3
-rw-r--r--include/linux/usb/hcd.h11
-rw-r--r--include/linux/usb/role.h37
-rw-r--r--include/linux/usb/samsung_usb_phy.h17
-rw-r--r--include/linux/usb/usb338x.h35
-rw-r--r--include/linux/usb/wusb-wa.h304
-rw-r--r--include/linux/usb/wusb.h362
9 files changed, 101 insertions, 846 deletions
diff --git a/include/linux/usb/association.h b/include/linux/usb/association.h
deleted file mode 100644
index d7f3cb9b9db5..000000000000
--- a/include/linux/usb/association.h
+++ /dev/null
@@ -1,151 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Wireless USB - Cable Based Association
- *
- * Copyright (C) 2006 Intel Corporation
- * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- */
-#ifndef __LINUX_USB_ASSOCIATION_H
-#define __LINUX_USB_ASSOCIATION_H
-
-
-/*
- * Association attributes
- *
- * Association Models Supplement to WUSB 1.0 T[3-1]
- *
- * Each field in the structures has it's ID, it's length and then the
- * value. This is the actual definition of the field's ID and its
- * length.
- */
-struct wusb_am_attr {
- __u8 id;
- __u8 len;
-};
-
-/* Different fields defined by the spec */
-#define WUSB_AR_AssociationTypeId { .id = cpu_to_le16(0x0000), .len = cpu_to_le16(2) }
-#define WUSB_AR_AssociationSubTypeId { .id = cpu_to_le16(0x0001), .len = cpu_to_le16(2) }
-#define WUSB_AR_Length { .id = cpu_to_le16(0x0002), .len = cpu_to_le16(4) }
-#define WUSB_AR_AssociationStatus { .id = cpu_to_le16(0x0004), .len = cpu_to_le16(4) }
-#define WUSB_AR_LangID { .id = cpu_to_le16(0x0008), .len = cpu_to_le16(2) }
-#define WUSB_AR_DeviceFriendlyName { .id = cpu_to_le16(0x000b), .len = cpu_to_le16(64) } /* max */
-#define WUSB_AR_HostFriendlyName { .id = cpu_to_le16(0x000c), .len = cpu_to_le16(64) } /* max */
-#define WUSB_AR_CHID { .id = cpu_to_le16(0x1000), .len = cpu_to_le16(16) }
-#define WUSB_AR_CDID { .id = cpu_to_le16(0x1001), .len = cpu_to_le16(16) }
-#define WUSB_AR_ConnectionContext { .id = cpu_to_le16(0x1002), .len = cpu_to_le16(48) }
-#define WUSB_AR_BandGroups { .id = cpu_to_le16(0x1004), .len = cpu_to_le16(2) }
-
-/* CBAF Control Requests (AMS1.0[T4-1] */
-enum {
- CBAF_REQ_GET_ASSOCIATION_INFORMATION = 0x01,
- CBAF_REQ_GET_ASSOCIATION_REQUEST,
- CBAF_REQ_SET_ASSOCIATION_RESPONSE
-};
-
-/*
- * CBAF USB-interface defitions
- *
- * No altsettings, one optional interrupt endpoint.
- */
-enum {
- CBAF_IFACECLASS = 0xef,
- CBAF_IFACESUBCLASS = 0x03,
- CBAF_IFACEPROTOCOL = 0x01,
-};
-
-/* Association Information (AMS1.0[T4-3]) */
-struct wusb_cbaf_assoc_info {
- __le16 Length;
- __u8 NumAssociationRequests;
- __le16 Flags;
- __u8 AssociationRequestsArray[];
-} __attribute__((packed));
-
-/* Association Request (AMS1.0[T4-4]) */
-struct wusb_cbaf_assoc_request {
- __u8 AssociationDataIndex;
- __u8 Reserved;
- __le16 AssociationTypeId;
- __le16 AssociationSubTypeId;
- __le32 AssociationTypeInfoSize;
-} __attribute__((packed));
-
-enum {
- AR_TYPE_WUSB = 0x0001,
- AR_TYPE_WUSB_RETRIEVE_HOST_INFO = 0x0000,
- AR_TYPE_WUSB_ASSOCIATE = 0x0001,
-};
-
-/* Association Attribute header (AMS1.0[3.8]) */
-struct wusb_cbaf_attr_hdr {
- __le16 id;
- __le16 len;
-} __attribute__((packed));
-
-/* Host Info (AMS1.0[T4-7]) (yeah, more headers and fields...) */
-struct wusb_cbaf_host_info {
- struct wusb_cbaf_attr_hdr AssociationTypeId_hdr;
- __le16 AssociationTypeId;
- struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr;
- __le16 AssociationSubTypeId;
- struct wusb_cbaf_attr_hdr CHID_hdr;
- struct wusb_ckhdid CHID;
- struct wusb_cbaf_attr_hdr LangID_hdr;
- __le16 LangID;
- struct wusb_cbaf_attr_hdr HostFriendlyName_hdr;
- __u8 HostFriendlyName[];
-} __attribute__((packed));
-
-/* Device Info (AMS1.0[T4-8])
- *
- * I still don't get this tag'n'header stuff for each goddamn
- * field...
- */
-struct wusb_cbaf_device_info {
- struct wusb_cbaf_attr_hdr Length_hdr;
- __le32 Length;
- struct wusb_cbaf_attr_hdr CDID_hdr;
- struct wusb_ckhdid CDID;
- struct wusb_cbaf_attr_hdr BandGroups_hdr;
- __le16 BandGroups;
- struct wusb_cbaf_attr_hdr LangID_hdr;
- __le16 LangID;
- struct wusb_cbaf_attr_hdr DeviceFriendlyName_hdr;
- __u8 DeviceFriendlyName[];
-} __attribute__((packed));
-
-/* Connection Context; CC_DATA - Success case (AMS1.0[T4-9]) */
-struct wusb_cbaf_cc_data {
- struct wusb_cbaf_attr_hdr AssociationTypeId_hdr;
- __le16 AssociationTypeId;
- struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr;
- __le16 AssociationSubTypeId;
- struct wusb_cbaf_attr_hdr Length_hdr;
- __le32 Length;
- struct wusb_cbaf_attr_hdr ConnectionContext_hdr;
- struct wusb_ckhdid CHID;
- struct wusb_ckhdid CDID;
- struct wusb_ckhdid CK;
- struct wusb_cbaf_attr_hdr BandGroups_hdr;
- __le16 BandGroups;
-} __attribute__((packed));
-
-/* CC_DATA - Failure case (AMS1.0[T4-10]) */
-struct wusb_cbaf_cc_data_fail {
- struct wusb_cbaf_attr_hdr AssociationTypeId_hdr;
- __le16 AssociationTypeId;
- struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr;
- __le16 AssociationSubTypeId;
- struct wusb_cbaf_attr_hdr Length_hdr;
- __le16 Length;
- struct wusb_cbaf_attr_hdr AssociationStatus_hdr;
- __u32 AssociationStatus;
-} __attribute__((packed));
-
-#endif /* __LINUX_USB_ASSOCIATION_H */
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index da82606be605..58b83066bea4 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -70,4 +70,31 @@ extern enum usb_device_speed usb_get_maximum_speed(struct device *dev);
*/
extern const char *usb_state_string(enum usb_device_state state);
+#ifdef CONFIG_TRACING
+/**
+ * usb_decode_ctrl - Returns human readable representation of control request.
+ * @str: buffer to return a human-readable representation of control request.
+ * This buffer should have about 200 bytes.
+ * @size: size of str buffer.
+ * @bRequestType: matches the USB bmRequestType field
+ * @bRequest: matches the USB bRequest field
+ * @wValue: matches the USB wValue field (CPU byte order)
+ * @wIndex: matches the USB wIndex field (CPU byte order)
+ * @wLength: matches the USB wLength field (CPU byte order)
+ *
+ * Function returns decoded, formatted and human-readable description of
+ * control request packet.
+ *
+ * The usage scenario for this is for tracepoints, so function as a return
+ * use the same value as in parameters. This approach allows to use this
+ * function in TP_printk
+ *
+ * Important: wValue, wIndex, wLength parameters before invoking this function
+ * should be processed by le16_to_cpu macro.
+ */
+extern const char *usb_decode_ctrl(char *str, size_t size, __u8 bRequestType,
+ __u8 bRequest, __u16 wValue, __u16 wIndex,
+ __u16 wLength);
+#endif
+
#endif /* __LINUX_USB_CH9_H */
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index fb19141151d8..124462d65eac 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -291,6 +291,9 @@ struct usb_dcd_config_params {
#define USB_DEFAULT_U1_DEV_EXIT_LAT 0x01 /* Less then 1 microsec */
__le16 bU2DevExitLat; /* U2 Device exit Latency */
#define USB_DEFAULT_U2_DEV_EXIT_LAT 0x1F4 /* Less then 500 microsec */
+ __u8 besl_baseline; /* Recommended baseline BESL (0-15) */
+ __u8 besl_deep; /* Recommended deep BESL (0-15) */
+#define USB_DEFAULT_BESL_UNSPECIFIED 0xFF /* No recommended value */
};
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index a20e7815d814..712b2a603645 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -256,6 +256,7 @@ struct hc_driver {
int flags;
#define HCD_MEMORY 0x0001 /* HC regs use memory (else I/O) */
+#define HCD_DMA 0x0002 /* HC uses DMA */
#define HCD_SHARED 0x0004 /* Two (or more) usb_hcds share HW */
#define HCD_USB11 0x0010 /* USB 1.1 */
#define HCD_USB2 0x0020 /* USB 2.0 */
@@ -422,8 +423,10 @@ static inline bool hcd_periodic_completion_in_progress(struct usb_hcd *hcd,
return hcd->high_prio_bh.completing_ep == ep;
}
-#define hcd_uses_dma(hcd) \
- (IS_ENABLED(CONFIG_HAS_DMA) && (hcd)->self.uses_dma)
+static inline bool hcd_uses_dma(struct usb_hcd *hcd)
+{
+ return IS_ENABLED(CONFIG_HAS_DMA) && (hcd->driver->flags & HCD_DMA);
+}
extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);
extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb,
@@ -594,6 +597,10 @@ extern void usb_ep0_reinit(struct usb_device *);
#define GetPortStatus HUB_CLASS_REQ(USB_DIR_IN, USB_RT_PORT, USB_REQ_GET_STATUS)
#define SetHubFeature HUB_CLASS_REQ(USB_DIR_OUT, USB_RT_HUB, USB_REQ_SET_FEATURE)
#define SetPortFeature HUB_CLASS_REQ(USB_DIR_OUT, USB_RT_PORT, USB_REQ_SET_FEATURE)
+#define ClearTTBuffer HUB_CLASS_REQ(USB_DIR_OUT, USB_RT_PORT, HUB_CLEAR_TT_BUFFER)
+#define ResetTT HUB_CLASS_REQ(USB_DIR_OUT, USB_RT_PORT, HUB_RESET_TT)
+#define GetTTState HUB_CLASS_REQ(USB_DIR_IN, USB_RT_PORT, HUB_GET_TT_STATE)
+#define StopTT HUB_CLASS_REQ(USB_DIR_OUT, USB_RT_PORT, HUB_STOP_TT)
/*-------------------------------------------------------------------------*/
diff --git a/include/linux/usb/role.h b/include/linux/usb/role.h
index c05ffa6abda9..2d77f97df72d 100644
--- a/include/linux/usb/role.h
+++ b/include/linux/usb/role.h
@@ -42,14 +42,51 @@ struct usb_role_switch_desc {
bool allow_userspace_control;
};
+
+#if IS_ENABLED(CONFIG_USB_ROLE_SWITCH)
int usb_role_switch_set_role(struct usb_role_switch *sw, enum usb_role role);
enum usb_role usb_role_switch_get_role(struct usb_role_switch *sw);
struct usb_role_switch *usb_role_switch_get(struct device *dev);
+struct usb_role_switch *fwnode_usb_role_switch_get(struct fwnode_handle *node);
void usb_role_switch_put(struct usb_role_switch *sw);
struct usb_role_switch *
usb_role_switch_register(struct device *parent,
const struct usb_role_switch_desc *desc);
void usb_role_switch_unregister(struct usb_role_switch *sw);
+#else
+static inline int usb_role_switch_set_role(struct usb_role_switch *sw,
+ enum usb_role role)
+{
+ return 0;
+}
+
+static inline enum usb_role usb_role_switch_get_role(struct usb_role_switch *sw)
+{
+ return USB_ROLE_NONE;
+}
+
+static inline struct usb_role_switch *usb_role_switch_get(struct device *dev)
+{
+ return ERR_PTR(-ENODEV);
+}
+
+static inline struct usb_role_switch *
+fwnode_usb_role_switch_get(struct fwnode_handle *node)
+{
+ return ERR_PTR(-ENODEV);
+}
+
+static inline void usb_role_switch_put(struct usb_role_switch *sw) { }
+
+static inline struct usb_role_switch *
+usb_role_switch_register(struct device *parent,
+ const struct usb_role_switch_desc *desc)
+{
+ return ERR_PTR(-ENODEV);
+}
+
+static inline void usb_role_switch_unregister(struct usb_role_switch *sw) { }
+#endif
#endif /* __LINUX_USB_ROLE_H */
diff --git a/include/linux/usb/samsung_usb_phy.h b/include/linux/usb/samsung_usb_phy.h
deleted file mode 100644
index dc0071741695..000000000000
--- a/include/linux/usb/samsung_usb_phy.h
+++ /dev/null
@@ -1,17 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) 2012 Samsung Electronics Co.Ltd
- * http://www.samsung.com/
- *
- * Defines phy types for samsung usb phy controllers - HOST or DEIVCE.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-enum samsung_usb_phy_type {
- USB_PHY_TYPE_DEVICE,
- USB_PHY_TYPE_HOST,
-};
diff --git a/include/linux/usb/usb338x.h b/include/linux/usb/usb338x.h
index 7189e3387bf9..20020c1336d5 100644
--- a/include/linux/usb/usb338x.h
+++ b/include/linux/usb/usb338x.h
@@ -113,7 +113,10 @@ struct usb338x_ll_regs {
u32 ll_ltssm_ctrl1;
u32 ll_ltssm_ctrl2;
u32 ll_ltssm_ctrl3;
- u32 unused[2];
+ u32 unused1;
+
+ /* 0x710 */
+ u32 unused2;
u32 ll_general_ctrl0;
u32 ll_general_ctrl1;
#define PM_U3_AUTO_EXIT 29
@@ -136,29 +139,41 @@ struct usb338x_ll_regs {
u32 ll_general_ctrl2;
#define SELECT_INVERT_LANE_POLARITY 7
#define FORCE_INVERT_LANE_POLARITY 6
+
+ /* 0x720 */
u32 ll_general_ctrl3;
u32 ll_general_ctrl4;
u32 ll_error_gen;
-} __packed;
+ u32 unused3;
+
+ /* 0x730 */
+ u32 unused4[4];
-struct usb338x_ll_lfps_regs {
- /* offset 0x748 */
+ /* 0x740 */
+ u32 unused5[2];
u32 ll_lfps_5;
#define TIMER_LFPS_6US 16
u32 ll_lfps_6;
#define TIMER_LFPS_80US 0
-} __packed;
-struct usb338x_ll_tsn_regs {
- /* offset 0x77C */
+ /* 0x750 */
+ u32 unused6[8];
+
+ /* 0x770 */
+ u32 unused7[3];
u32 ll_tsn_counters_2;
#define HOT_TX_NORESET_TS2 24
+
+ /* 0x780 */
u32 ll_tsn_counters_3;
#define HOT_RX_RESET_TS2 0
-} __packed;
+ u32 unused8[3];
-struct usb338x_ll_chi_regs {
- /* offset 0x79C */
+ /* 0x790 */
+ u32 unused9;
+ u32 ll_lfps_timers_2;
+#define LFPS_TIMERS_2_WORKAROUND_VALUE 0x084d
+ u32 unused10;
u32 ll_tsn_chicken_bit;
#define RECOVERY_IDLE_TO_RECOVER_FMW 3
} __packed;
diff --git a/include/linux/usb/wusb-wa.h b/include/linux/usb/wusb-wa.h
deleted file mode 100644
index 64a840b5106e..000000000000
--- a/include/linux/usb/wusb-wa.h
+++ /dev/null
@@ -1,304 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Wireless USB Wire Adapter constants and structures.
- *
- * Copyright (C) 2005-2006 Intel Corporation.
- * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
- * FIXME: docs
- * FIXME: organize properly, group logically
- *
- * All the event structures are defined in uwb/spec.h, as they are
- * common to the WHCI and WUSB radio control interfaces.
- *
- * References:
- * [WUSB] Wireless Universal Serial Bus Specification, revision 1.0, ch8
- */
-#ifndef __LINUX_USB_WUSB_WA_H
-#define __LINUX_USB_WUSB_WA_H
-
-/**
- * Radio Command Request for the Radio Control Interface
- *
- * Radio Control Interface command and event codes are the same as
- * WHCI, and listed in include/linux/uwb.h:UWB_RC_{CMD,EVT}_*
- */
-enum {
- WA_EXEC_RC_CMD = 40, /* Radio Control command Request */
-};
-
-/* Wireless Adapter Requests ([WUSB] table 8-51) */
-enum {
- WUSB_REQ_ADD_MMC_IE = 20,
- WUSB_REQ_REMOVE_MMC_IE = 21,
- WUSB_REQ_SET_NUM_DNTS = 22,
- WUSB_REQ_SET_CLUSTER_ID = 23,
- WUSB_REQ_SET_DEV_INFO = 24,
- WUSB_REQ_GET_TIME = 25,
- WUSB_REQ_SET_STREAM_IDX = 26,
- WUSB_REQ_SET_WUSB_MAS = 27,
- WUSB_REQ_CHAN_STOP = 28,
-};
-
-
-/* Wireless Adapter WUSB Channel Time types ([WUSB] table 8-52) */
-enum {
- WUSB_TIME_ADJ = 0,
- WUSB_TIME_BPST = 1,
- WUSB_TIME_WUSB = 2,
-};
-
-enum {
- WA_ENABLE = 0x01,
- WA_RESET = 0x02,
- RPIPE_PAUSE = 0x1,
- RPIPE_STALL = 0x2,
-};
-
-/* Responses from Get Status request ([WUSB] section 8.3.1.6) */
-enum {
- WA_STATUS_ENABLED = 0x01,
- WA_STATUS_RESETTING = 0x02
-};
-
-enum rpipe_crs {
- RPIPE_CRS_CTL = 0x01,
- RPIPE_CRS_ISO = 0x02,
- RPIPE_CRS_BULK = 0x04,
- RPIPE_CRS_INTR = 0x08
-};
-
-/**
- * RPipe descriptor ([WUSB] section 8.5.2.11)
- *
- * FIXME: explain rpipes
- */
-struct usb_rpipe_descriptor {
- u8 bLength;
- u8 bDescriptorType;
- __le16 wRPipeIndex;
- __le16 wRequests;
- __le16 wBlocks; /* rw if 0 */
- __le16 wMaxPacketSize; /* rw */
- union {
- u8 dwa_bHSHubAddress; /* rw: DWA. */
- u8 hwa_bMaxBurst; /* rw: HWA. */
- };
- union {
- u8 dwa_bHSHubPort; /* rw: DWA. */
- u8 hwa_bDeviceInfoIndex; /* rw: HWA. */
- };
- u8 bSpeed; /* rw: xfer rate 'enum uwb_phy_rate' */
- union {
- u8 dwa_bDeviceAddress; /* rw: DWA Target device address. */
- u8 hwa_reserved; /* rw: HWA. */
- };
- u8 bEndpointAddress; /* rw: Target EP address */
- u8 bDataSequence; /* ro: Current Data sequence */
- __le32 dwCurrentWindow; /* ro */
- u8 bMaxDataSequence; /* ro?: max supported seq */
- u8 bInterval; /* rw: */
- u8 bOverTheAirInterval; /* rw: */
- u8 bmAttribute; /* ro? */
- u8 bmCharacteristics; /* ro? enum rpipe_attr, supported xsactions */
- u8 bmRetryOptions; /* rw? */
- __le16 wNumTransactionErrors; /* rw */
-} __attribute__ ((packed));
-
-/**
- * Wire Adapter Notification types ([WUSB] sections 8.4.5 & 8.5.4)
- *
- * These are the notifications coming on the notification endpoint of
- * an HWA and a DWA.
- */
-enum wa_notif_type {
- DWA_NOTIF_RWAKE = 0x91,
- DWA_NOTIF_PORTSTATUS = 0x92,
- WA_NOTIF_TRANSFER = 0x93,
- HWA_NOTIF_BPST_ADJ = 0x94,
- HWA_NOTIF_DN = 0x95,
-};
-
-/**
- * Wire Adapter notification header
- *
- * Notifications coming from a wire adapter use a common header
- * defined in [WUSB] sections 8.4.5 & 8.5.4.
- */
-struct wa_notif_hdr {
- u8 bLength;
- u8 bNotifyType; /* enum wa_notif_type */
-} __packed;
-
-/**
- * HWA DN Received notification [(WUSB] section 8.5.4.2)
- *
- * The DNData is specified in WUSB1.0[7.6]. For each device
- * notification we received, we just need to dispatch it.
- *
- * @dndata: this is really an array of notifications, but all start
- * with the same header.
- */
-struct hwa_notif_dn {
- struct wa_notif_hdr hdr;
- u8 bSourceDeviceAddr; /* from errata 2005/07 */
- u8 bmAttributes;
- struct wusb_dn_hdr dndata[];
-} __packed;
-
-/* [WUSB] section 8.3.3 */
-enum wa_xfer_type {
- WA_XFER_TYPE_CTL = 0x80,
- WA_XFER_TYPE_BI = 0x81, /* bulk/interrupt */
- WA_XFER_TYPE_ISO = 0x82,
- WA_XFER_RESULT = 0x83,
- WA_XFER_ABORT = 0x84,
- WA_XFER_ISO_PACKET_INFO = 0xA0,
- WA_XFER_ISO_PACKET_STATUS = 0xA1,
-};
-
-/* [WUSB] section 8.3.3 */
-struct wa_xfer_hdr {
- u8 bLength; /* 0x18 */
- u8 bRequestType; /* 0x80 WA_REQUEST_TYPE_CTL */
- __le16 wRPipe; /* RPipe index */
- __le32 dwTransferID; /* Host-assigned ID */
- __le32 dwTransferLength; /* Length of data to xfer */
- u8 bTransferSegment;
-} __packed;
-
-struct wa_xfer_ctl {
- struct wa_xfer_hdr hdr;
- u8 bmAttribute;
- __le16 wReserved;
- struct usb_ctrlrequest baSetupData;
-} __packed;
-
-struct wa_xfer_bi {
- struct wa_xfer_hdr hdr;
- u8 bReserved;
- __le16 wReserved;
-} __packed;
-
-/* [WUSB] section 8.5.5 */
-struct wa_xfer_hwaiso {
- struct wa_xfer_hdr hdr;
- u8 bReserved;
- __le16 wPresentationTime;
- __le32 dwNumOfPackets;
-} __packed;
-
-struct wa_xfer_packet_info_hwaiso {
- __le16 wLength;
- u8 bPacketType;
- u8 bReserved;
- __le16 PacketLength[0];
-} __packed;
-
-struct wa_xfer_packet_status_len_hwaiso {
- __le16 PacketLength;
- __le16 PacketStatus;
-} __packed;
-
-struct wa_xfer_packet_status_hwaiso {
- __le16 wLength;
- u8 bPacketType;
- u8 bReserved;
- struct wa_xfer_packet_status_len_hwaiso PacketStatus[0];
-} __packed;
-
-/* [WUSB] section 8.3.3.5 */
-struct wa_xfer_abort {
- u8 bLength;
- u8 bRequestType;
- __le16 wRPipe; /* RPipe index */
- __le32 dwTransferID; /* Host-assigned ID */
-} __packed;
-
-/**
- * WA Transfer Complete notification ([WUSB] section 8.3.3.3)
- *
- */
-struct wa_notif_xfer {
- struct wa_notif_hdr hdr;
- u8 bEndpoint;
- u8 Reserved;
-} __packed;
-
-/** Transfer result basic codes [WUSB] table 8-15 */
-enum {
- WA_XFER_STATUS_SUCCESS,
- WA_XFER_STATUS_HALTED,
- WA_XFER_STATUS_DATA_BUFFER_ERROR,
- WA_XFER_STATUS_BABBLE,
- WA_XFER_RESERVED,
- WA_XFER_STATUS_NOT_FOUND,
- WA_XFER_STATUS_INSUFFICIENT_RESOURCE,
- WA_XFER_STATUS_TRANSACTION_ERROR,
- WA_XFER_STATUS_ABORTED,
- WA_XFER_STATUS_RPIPE_NOT_READY,
- WA_XFER_INVALID_FORMAT,
- WA_XFER_UNEXPECTED_SEGMENT_NUMBER,
- WA_XFER_STATUS_RPIPE_TYPE_MISMATCH,
-};
-
-/** [WUSB] section 8.3.3.4 */
-struct wa_xfer_result {
- struct wa_notif_hdr hdr;
- __le32 dwTransferID;
- __le32 dwTransferLength;
- u8 bTransferSegment;
- u8 bTransferStatus;
- __le32 dwNumOfPackets;
-} __packed;
-
-/**
- * Wire Adapter Class Descriptor ([WUSB] section 8.5.2.7).
- *
- * NOTE: u16 fields are read Little Endian from the hardware.
- *
- * @bNumPorts is the original max number of devices that the host can
- * connect; we might chop this so the stack can handle
- * it. In case you need to access it, use wusbhc->ports_max
- * if it is a Wireless USB WA.
- */
-struct usb_wa_descriptor {
- u8 bLength;
- u8 bDescriptorType;
- __le16 bcdWAVersion;
- u8 bNumPorts; /* don't use!! */
- u8 bmAttributes; /* Reserved == 0 */
- __le16 wNumRPipes;
- __le16 wRPipeMaxBlock;
- u8 bRPipeBlockSize;
- u8 bPwrOn2PwrGood;
- u8 bNumMMCIEs;
- u8 DeviceRemovable; /* FIXME: in DWA this is up to 16 bytes */
-} __packed;
-
-/**
- * HWA Device Information Buffer (WUSB1.0[T8.54])
- */
-struct hwa_dev_info {
- u8 bmDeviceAvailability[32]; /* FIXME: ignored for now */
- u8 bDeviceAddress;
- __le16 wPHYRates;
- u8 bmDeviceAttribute;
-} __packed;
-
-#endif /* #ifndef __LINUX_USB_WUSB_WA_H */
diff --git a/include/linux/usb/wusb.h b/include/linux/usb/wusb.h
deleted file mode 100644
index 65adee629106..000000000000
--- a/include/linux/usb/wusb.h
+++ /dev/null
@@ -1,362 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Wireless USB Standard Definitions
- * Event Size Tables
- *
- * Copyright (C) 2005-2006 Intel Corporation
- * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
- * FIXME: docs
- * FIXME: organize properly, group logically
- *
- * All the event structures are defined in uwb/spec.h, as they are
- * common to the WHCI and WUSB radio control interfaces.
- */
-
-#ifndef __WUSB_H__
-#define __WUSB_H__
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/uwb/spec.h>
-#include <linux/usb/ch9.h>
-#include <linux/param.h>
-
-/**
- * WUSB Information Element header
- *
- * I don't know why, they decided to make it different to the MBOA MAC
- * IE Header; beats me.
- */
-struct wuie_hdr {
- u8 bLength;
- u8 bIEIdentifier;
-} __attribute__((packed));
-
-enum {
- WUIE_ID_WCTA = 0x80,
- WUIE_ID_CONNECTACK,
- WUIE_ID_HOST_INFO,
- WUIE_ID_CHANGE_ANNOUNCE,
- WUIE_ID_DEVICE_DISCONNECT,
- WUIE_ID_HOST_DISCONNECT,
- WUIE_ID_KEEP_ALIVE = 0x89,
- WUIE_ID_ISOCH_DISCARD,
- WUIE_ID_RESET_DEVICE,
-};
-
-/**
- * Maximum number of array elements in a WUSB IE.
- *
- * WUSB1.0[7.5 before table 7-38] says that in WUSB IEs that
- * are "arrays" have to limited to 4 elements. So we define it
- * like that to ease up and submit only the neeed size.
- */
-#define WUIE_ELT_MAX 4
-
-/**
- * Wrapper for the data that defines a CHID, a CDID or a CK
- *
- * WUSB defines that CHIDs, CDIDs and CKs are a 16 byte string of
- * data. In order to avoid confusion and enforce types, we wrap it.
- *
- * Make it packed, as we use it in some hw definitions.
- */
-struct wusb_ckhdid {
- u8 data[16];
-} __attribute__((packed));
-
-static const struct wusb_ckhdid wusb_ckhdid_zero = { .data = { 0 } };
-
-#define WUSB_CKHDID_STRSIZE (3 * sizeof(struct wusb_ckhdid) + 1)
-
-/**
- * WUSB IE: Host Information (WUSB1.0[7.5.2])
- *
- * Used to provide information about the host to the Wireless USB
- * devices in range (CHID can be used as an ASCII string).
- */
-struct wuie_host_info {
- struct wuie_hdr hdr;
- __le16 attributes;
- struct wusb_ckhdid CHID;
-} __attribute__((packed));
-
-/**
- * WUSB IE: Connect Ack (WUSB1.0[7.5.1])
- *
- * Used to acknowledge device connect requests. See note for
- * WUIE_ELT_MAX.
- */
-struct wuie_connect_ack {
- struct wuie_hdr hdr;
- struct {
- struct wusb_ckhdid CDID;
- u8 bDeviceAddress; /* 0 means unused */
- u8 bReserved;
- } blk[WUIE_ELT_MAX];
-} __attribute__((packed));
-
-/**
- * WUSB IE Host Information Element, Connect Availability
- *
- * WUSB1.0[7.5.2], bmAttributes description
- */
-enum {
- WUIE_HI_CAP_RECONNECT = 0,
- WUIE_HI_CAP_LIMITED,
- WUIE_HI_CAP_RESERVED,
- WUIE_HI_CAP_ALL,
-};
-
-/**
- * WUSB IE: Channel Stop (WUSB1.0[7.5.8])
- *
- * Tells devices the host is going to stop sending MMCs and will disappear.
- */
-struct wuie_channel_stop {
- struct wuie_hdr hdr;
- u8 attributes;
- u8 timestamp[3];
-} __attribute__((packed));
-
-/**
- * WUSB IE: Keepalive (WUSB1.0[7.5.9])
- *
- * Ask device(s) to send keepalives.
- */
-struct wuie_keep_alive {
- struct wuie_hdr hdr;
- u8 bDeviceAddress[WUIE_ELT_MAX];
-} __attribute__((packed));
-
-/**
- * WUSB IE: Reset device (WUSB1.0[7.5.11])
- *
- * Tell device to reset; in all truth, we can fit 4 CDIDs, but we only
- * use it for one at the time...
- *
- * In any case, this request is a wee bit silly: why don't they target
- * by address??
- */
-struct wuie_reset {
- struct wuie_hdr hdr;
- struct wusb_ckhdid CDID;
-} __attribute__((packed));
-
-/**
- * WUSB IE: Disconnect device (WUSB1.0[7.5.11])
- *
- * Tell device to disconnect; we can fit 4 addresses, but we only use
- * it for one at the time...
- */
-struct wuie_disconnect {
- struct wuie_hdr hdr;
- u8 bDeviceAddress;
- u8 padding;
-} __attribute__((packed));
-
-/**
- * WUSB IE: Host disconnect ([WUSB] section 7.5.5)
- *
- * Tells all connected devices to disconnect.
- */
-struct wuie_host_disconnect {
- struct wuie_hdr hdr;
-} __attribute__((packed));
-
-/**
- * WUSB Device Notification header (WUSB1.0[7.6])
- */
-struct wusb_dn_hdr {
- u8 bType;
- u8 notifdata[];
-} __attribute__((packed));
-
-/** Device Notification codes (WUSB1.0[Table 7-54]) */
-enum WUSB_DN {
- WUSB_DN_CONNECT = 0x01,
- WUSB_DN_DISCONNECT = 0x02,
- WUSB_DN_EPRDY = 0x03,
- WUSB_DN_MASAVAILCHANGED = 0x04,
- WUSB_DN_RWAKE = 0x05,
- WUSB_DN_SLEEP = 0x06,
- WUSB_DN_ALIVE = 0x07,
-};
-
-/** WUSB Device Notification Connect */
-struct wusb_dn_connect {
- struct wusb_dn_hdr hdr;
- __le16 attributes;
- struct wusb_ckhdid CDID;
-} __attribute__((packed));
-
-static inline int wusb_dn_connect_prev_dev_addr(const struct wusb_dn_connect *dn)
-{
- return le16_to_cpu(dn->attributes) & 0xff;
-}
-
-static inline int wusb_dn_connect_new_connection(const struct wusb_dn_connect *dn)
-{
- return (le16_to_cpu(dn->attributes) >> 8) & 0x1;
-}
-
-static inline int wusb_dn_connect_beacon_behavior(const struct wusb_dn_connect *dn)
-{
- return (le16_to_cpu(dn->attributes) >> 9) & 0x03;
-}
-
-/** Device is alive (aka: pong) (WUSB1.0[7.6.7]) */
-struct wusb_dn_alive {
- struct wusb_dn_hdr hdr;
-} __attribute__((packed));
-
-/** Device is disconnecting (WUSB1.0[7.6.2]) */
-struct wusb_dn_disconnect {
- struct wusb_dn_hdr hdr;
-} __attribute__((packed));
-
-/* General constants */
-enum {
- WUSB_TRUST_TIMEOUT_MS = 4000, /* [WUSB] section 4.15.1 */
-};
-
-/*
- * WUSB Crypto stuff (WUSB1.0[6])
- */
-
-extern const char *wusb_et_name(u8);
-
-/**
- * WUSB key index WUSB1.0[7.3.2.4], for usage when setting keys for
- * the host or the device.
- */
-static inline u8 wusb_key_index(int index, int type, int originator)
-{
- return (originator << 6) | (type << 4) | index;
-}
-
-#define WUSB_KEY_INDEX_TYPE_PTK 0 /* for HWA only */
-#define WUSB_KEY_INDEX_TYPE_ASSOC 1
-#define WUSB_KEY_INDEX_TYPE_GTK 2
-#define WUSB_KEY_INDEX_ORIGINATOR_HOST 0
-#define WUSB_KEY_INDEX_ORIGINATOR_DEVICE 1
-/* bits 0-3 used for the key index. */
-#define WUSB_KEY_INDEX_MAX 15
-
-/* A CCM Nonce, defined in WUSB1.0[6.4.1] */
-struct aes_ccm_nonce {
- u8 sfn[6]; /* Little Endian */
- u8 tkid[3]; /* LE */
- struct uwb_dev_addr dest_addr;
- struct uwb_dev_addr src_addr;
-} __attribute__((packed));
-
-/* A CCM operation label, defined on WUSB1.0[6.5.x] */
-struct aes_ccm_label {
- u8 data[14];
-} __attribute__((packed));
-
-/*
- * Input to the key derivation sequence defined in
- * WUSB1.0[6.5.1]. Rest of the data is in the CCM Nonce passed to the
- * PRF function.
- */
-struct wusb_keydvt_in {
- u8 hnonce[16];
- u8 dnonce[16];
-} __attribute__((packed));
-
-/*
- * Output from the key derivation sequence defined in
- * WUSB1.0[6.5.1].
- */
-struct wusb_keydvt_out {
- u8 kck[16];
- u8 ptk[16];
-} __attribute__((packed));
-
-/* Pseudo Random Function WUSB1.0[6.5] */
-extern int wusb_crypto_init(void);
-extern void wusb_crypto_exit(void);
-extern ssize_t wusb_prf(void *out, size_t out_size,
- const u8 key[16], const struct aes_ccm_nonce *_n,
- const struct aes_ccm_label *a,
- const void *b, size_t blen, size_t len);
-
-static inline int wusb_prf_64(void *out, size_t out_size, const u8 key[16],
- const struct aes_ccm_nonce *n,
- const struct aes_ccm_label *a,
- const void *b, size_t blen)
-{
- return wusb_prf(out, out_size, key, n, a, b, blen, 64);
-}
-
-static inline int wusb_prf_128(void *out, size_t out_size, const u8 key[16],
- const struct aes_ccm_nonce *n,
- const struct aes_ccm_label *a,
- const void *b, size_t blen)
-{
- return wusb_prf(out, out_size, key, n, a, b, blen, 128);
-}
-
-static inline int wusb_prf_256(void *out, size_t out_size, const u8 key[16],
- const struct aes_ccm_nonce *n,
- const struct aes_ccm_label *a,
- const void *b, size_t blen)
-{
- return wusb_prf(out, out_size, key, n, a, b, blen, 256);
-}
-
-/* Key derivation WUSB1.0[6.5.1] */
-static inline int wusb_key_derive(struct wusb_keydvt_out *keydvt_out,
- const u8 key[16],
- const struct aes_ccm_nonce *n,
- const struct wusb_keydvt_in *keydvt_in)
-{
- const struct aes_ccm_label a = { .data = "Pair-wise keys" };
- return wusb_prf_256(keydvt_out, sizeof(*keydvt_out), key, n, &a,
- keydvt_in, sizeof(*keydvt_in));
-}
-
-/*
- * Out-of-band MIC Generation WUSB1.0[6.5.2]
- *
- * Compute the MIC over @key, @n and @hs and place it in @mic_out.
- *
- * @mic_out: Where to place the 8 byte MIC tag
- * @key: KCK from the derivation process
- * @n: CCM nonce, n->sfn == 0, TKID as established in the
- * process.
- * @hs: Handshake struct for phase 2 of the 4-way.
- * hs->bStatus and hs->bReserved are zero.
- * hs->bMessageNumber is 2 (WUSB1.0[7.3.2.5.2]
- * hs->dest_addr is the device's USB address padded with 0
- * hs->src_addr is the hosts's UWB device address
- * hs->mic is ignored (as we compute that value).
- */
-static inline int wusb_oob_mic(u8 mic_out[8], const u8 key[16],
- const struct aes_ccm_nonce *n,
- const struct usb_handshake *hs)
-{
- const struct aes_ccm_label a = { .data = "out-of-bandMIC" };
- return wusb_prf_64(mic_out, 8, key, n, &a,
- hs, sizeof(*hs) - sizeof(hs->MIC));
-}
-
-#endif /* #ifndef __WUSB_H__ */
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-03 04:40:06 +0300