From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/include/linux/usb.h | 88 +++++++++++++++++++++++++-------------------
1 files changed, 50 insertions(+), 38 deletions(-)
diff --git a/kernel/include/linux/usb.h b/kernel/include/linux/usb.h
index 75d7cc5..57c1a53 100644
--- a/kernel/include/linux/usb.h
+++ b/kernel/include/linux/usb.h
@@ -285,6 +285,11 @@
#define USB_MAXINTERFACES 32
#define USB_MAXIADS (USB_MAXINTERFACES/2)
+bool usb_check_bulk_endpoints(
+ const struct usb_interface *intf, const u8 *ep_addrs);
+bool usb_check_int_endpoints(
+ const struct usb_interface *intf, const u8 *ep_addrs);
+
/*
* USB Resume Timer: Every Host controller driver should drive the resume
* signalling on the bus for the amount of time defined by this macro.
@@ -331,7 +336,7 @@
/* variable-length array of alternate settings for this interface,
* stored in no particular order */
- struct usb_host_interface altsetting[0];
+ struct usb_host_interface altsetting[];
};
#define ref_to_usb_interface_cache(r) \
container_of(r, struct usb_interface_cache, ref)
@@ -347,7 +352,7 @@
* @interface: array of pointers to usb_interface structures, one for each
* interface in the configuration. The number of interfaces is stored
* in desc.bNumInterfaces. These pointers are valid only while the
- * the configuration is active.
+ * configuration is active.
* @intf_cache: array of pointers to usb_interface_cache structures, one
* for each interface in the configuration. These structures exist
* for the entire life of the device.
@@ -408,8 +413,6 @@
struct usb_ssp_cap_descriptor *ssp_cap;
struct usb_ss_container_id_descriptor *ss_id;
struct usb_ptm_cap_descriptor *ptm_cap;
- struct usb_config_summary_descriptor *config_summary;
- unsigned int num_config_summary_desc;
ANDROID_KABI_RESERVE(1);
ANDROID_KABI_RESERVE(2);
@@ -435,11 +438,10 @@
* Allocated per bus (tree of devices) we have:
*/
struct usb_bus {
- struct device *controller; /* host/master side hardware */
+ struct device *controller; /* host side hardware */
struct device *sysdev; /* as seen from firmware or bus */
int busnum; /* Bus number (in order of reg) */
const char *bus_name; /* stable id (PCI slot_name etc) */
- u8 uses_dma; /* Does the host controller use DMA? */
u8 uses_pio_for_control; /*
* Does the host controller use PIO
* for control transfers?
@@ -479,15 +481,6 @@
struct mon_bus *mon_bus; /* non-null when associated */
int monitored; /* non-zero when monitored */
#endif
- unsigned skip_resume:1; /* All USB devices are brought into full
- * power state after system resume. It
- * is desirable for some buses to keep
- * their devices in suspend state even
- * after system resume. The devices
- * are resumed later when a remote
- * wakeup is detected or an interface
- * driver starts I/O.
- */
ANDROID_KABI_RESERVE(1);
ANDROID_KABI_RESERVE(2);
@@ -605,6 +598,7 @@
* @bus_mA: Current available from the bus
* @portnum: parent port number (origin 1)
* @level: number of USB hub ancestors
+ * @devaddr: device address, XHCI: assigned by HW, others: same as devnum
* @can_submit: URBs may be submitted
* @persist_enabled: USB_PERSIST enabled for this device
* @have_langid: whether string_langid is valid
@@ -647,9 +641,9 @@
* Management to be disabled for this usb_device. This count should only
* be manipulated by those functions, with the bandwidth_mutex is held.
* @hub_delay: cached value consisting of:
- * parent->hub_delay + wHubDelay + tTPTransmissionDelay (40ns)
- *
+ * parent->hub_delay + wHubDelay + tTPTransmissionDelay (40ns)
* Will be used as wValue for SetIsochDelay requests.
+ * @use_generic_driver: ask driver core to reprobe using the generic driver.
*
* Notes:
* Usbcore drivers should not set usbdev->state directly. Instead use
@@ -688,6 +682,7 @@
unsigned short bus_mA;
u8 portnum;
u8 level;
+ u8 devaddr;
unsigned can_submit:1;
unsigned persist_enabled:1;
@@ -734,6 +729,7 @@
unsigned lpm_disable_count;
u16 hub_delay;
+ unsigned use_generic_driver:1;
ANDROID_KABI_RESERVE(1);
ANDROID_KABI_RESERVE(2);
@@ -776,15 +772,20 @@
extern int usb_reset_device(struct usb_device *dev);
extern void usb_queue_reset_device(struct usb_interface *dev);
+extern struct device *usb_intf_get_dma_device(struct usb_interface *intf);
+
#ifdef CONFIG_ACPI
extern int usb_acpi_set_power_state(struct usb_device *hdev, int index,
bool enable);
extern bool usb_acpi_power_manageable(struct usb_device *hdev, int index);
+extern int usb_acpi_port_lpm_incapable(struct usb_device *hdev, int index);
#else
static inline int usb_acpi_set_power_state(struct usb_device *hdev, int index,
bool enable) { return 0; }
static inline bool usb_acpi_power_manageable(struct usb_device *hdev, int index)
{ return true; }
+static inline int usb_acpi_port_lpm_incapable(struct usb_device *hdev, int index)
+ { return 0; }
#endif
/* USB autosuspend and autoresume */
@@ -856,19 +857,6 @@
/* for drivers using iso endpoints */
extern int usb_get_current_frame_number(struct usb_device *usb_dev);
-extern int usb_sec_event_ring_setup(struct usb_device *dev,
- unsigned int intr_num);
-extern int usb_sec_event_ring_cleanup(struct usb_device *dev,
- unsigned int intr_num);
-
-extern phys_addr_t usb_get_sec_event_ring_phys_addr(
- struct usb_device *dev, unsigned int intr_num, dma_addr_t *dma);
-extern phys_addr_t usb_get_xfer_ring_phys_addr(struct usb_device *dev,
- struct usb_host_endpoint *ep, dma_addr_t *dma);
-extern int usb_get_controller_id(struct usb_device *dev);
-
-extern int usb_stop_endpoint(struct usb_device *dev,
- struct usb_host_endpoint *ep);
/* Sets up a group of bulk endpoints to support multiple stream IDs. */
extern int usb_alloc_streams(struct usb_interface *interface,
@@ -1194,6 +1182,8 @@
* @id_table: USB drivers use ID table to support hotplugging.
* Export this with MODULE_DEVICE_TABLE(usb,...). This must be set
* or your driver's probe function will never get called.
+ * @dev_groups: Attributes attached to the device that will be created once it
+ * is bound to the driver.
* @dynids: used internally to hold the list of dynamically added device
* ids for this driver.
* @drvwrap: Driver-model core structure wrapper.
@@ -1241,6 +1231,7 @@
int (*post_reset)(struct usb_interface *intf);
const struct usb_device_id *id_table;
+ const struct attribute_group **dev_groups;
struct usb_dynids dynids;
struct usbdrv_wrap drvwrap;
@@ -1260,6 +1251,7 @@
* struct usb_device_driver - identifies USB device driver to usbcore
* @name: The driver name should be unique among USB drivers,
* and should normally be the same as the module name.
+ * @match: If set, used for better device/driver matching.
* @probe: Called to see if the driver is willing to manage a particular
* device. If it is, probe returns zero and uses dev_set_drvdata()
* to associate driver-specific data with the device. If unwilling
@@ -1269,22 +1261,34 @@
* module is being unloaded.
* @suspend: Called when the device is going to be suspended by the system.
* @resume: Called when the device is being resumed by the system.
+ * @dev_groups: Attributes attached to the device that will be created once it
+ * is bound to the driver.
* @drvwrap: Driver-model core structure wrapper.
+ * @id_table: used with @match() to select better matching driver at
+ * probe() time.
* @supports_autosuspend: if set to 0, the USB core will not allow autosuspend
* for devices bound to this driver.
+ * @generic_subclass: if set to 1, the generic USB driver's probe, disconnect,
+ * resume and suspend functions will be called in addition to the driver's
+ * own, so this part of the setup does not need to be replicated.
*
- * USB drivers must provide all the fields listed above except drvwrap.
+ * USB drivers must provide all the fields listed above except drvwrap,
+ * match, and id_table.
*/
struct usb_device_driver {
const char *name;
+ bool (*match) (struct usb_device *udev);
int (*probe) (struct usb_device *udev);
void (*disconnect) (struct usb_device *udev);
int (*suspend) (struct usb_device *udev, pm_message_t message);
int (*resume) (struct usb_device *udev, pm_message_t message);
+ const struct attribute_group **dev_groups;
struct usbdrv_wrap drvwrap;
+ const struct usb_device_id *id_table;
unsigned int supports_autosuspend:1;
+ unsigned int generic_subclass:1;
};
#define to_usb_device_driver(d) container_of(d, struct usb_device_driver, \
drvwrap.driver)
@@ -1505,7 +1509,7 @@
* field rather than determining a dma address themselves.
*
* Note that transfer_buffer must still be set if the controller
- * does not support DMA (as indicated by bus.uses_dma) and when talking
+ * does not support DMA (as indicated by hcd_uses_dma()) and when talking
* to root hub. If you have to trasfer between highmem zone and the device
* on such controller, create a bounce buffer or bail out with an error.
* If transfer_buffer cannot be set (is in highmem) and the controller is DMA
@@ -1593,10 +1597,10 @@
struct urb {
/* private: usb core and host controller only fields in the urb */
struct kref kref; /* reference count of the URB */
+ int unlinked; /* unlink error code */
void *hcpriv; /* private data for host controller */
atomic_t use_count; /* concurrent submissions counter */
atomic_t reject; /* submissions will fail */
- int unlinked; /* unlink error code */
/* public: documented fields in the urb that can be used by drivers */
struct list_head urb_list; /* list head for use by the urb's
@@ -1625,12 +1629,14 @@
int error_count; /* (return) number of ISO errors */
void *context; /* (in) context for completion */
usb_complete_t complete; /* (in) completion routine */
- struct usb_iso_packet_descriptor iso_frame_desc[0];
- /* (in) ISO ONLY */
+
ANDROID_KABI_RESERVE(1);
ANDROID_KABI_RESERVE(2);
ANDROID_KABI_RESERVE(3);
ANDROID_KABI_RESERVE(4);
+
+ struct usb_iso_packet_descriptor iso_frame_desc[];
+ /* (in) ISO ONLY */
};
/* ----------------------------------------------------------------------- */
@@ -1800,6 +1806,7 @@
return (urb->transfer_flags & URB_DIR_MASK) == URB_DIR_OUT;
}
+int usb_pipe_type_check(struct usb_device *dev, unsigned int pipe);
int usb_urb_ep_type_check(const struct urb *urb);
void *usb_alloc_coherent(struct usb_device *dev, size_t size,
@@ -1837,6 +1844,14 @@
int timeout);
/* wrappers around usb_control_msg() for the most common standard requests */
+int usb_control_msg_send(struct usb_device *dev, __u8 endpoint, __u8 request,
+ __u8 requesttype, __u16 value, __u16 index,
+ const void *data, __u16 size, int timeout,
+ gfp_t memflags);
+int usb_control_msg_recv(struct usb_device *dev, __u8 endpoint, __u8 request,
+ __u8 requesttype, __u16 value, __u16 index,
+ void *data, __u16 size, int timeout,
+ gfp_t memflags);
extern int usb_get_descriptor(struct usb_device *dev, unsigned char desctype,
unsigned char descindex, void *buf, int size);
extern int usb_get_status(struct usb_device *dev,
@@ -2044,11 +2059,8 @@
#define USB_DEVICE_REMOVE 0x0002
#define USB_BUS_ADD 0x0003
#define USB_BUS_REMOVE 0x0004
-#define USB_BUS_DIED 0x0005
extern void usb_register_notify(struct notifier_block *nb);
extern void usb_unregister_notify(struct notifier_block *nb);
-extern void usb_register_atomic_notify(struct notifier_block *nb);
-extern void usb_unregister_atomic_notify(struct notifier_block *nb);
/* debugfs stuff */
extern struct dentry *usb_debug_root;
--
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