diff options
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/audio-v2.h | 21 | ||||
| -rw-r--r-- | include/linux/usb/cdc-wdm.h | 19 | ||||
| -rw-r--r-- | include/linux/usb/ch11.h | 15 | ||||
| -rw-r--r-- | include/linux/usb/ch9.h | 7 | ||||
| -rw-r--r-- | include/linux/usb/ehci_pdriver.h | 46 | ||||
| -rw-r--r-- | include/linux/usb/gadget.h | 10 | ||||
| -rw-r--r-- | include/linux/usb/hcd.h | 4 | ||||
| -rw-r--r-- | include/linux/usb/intel_mid_otg.h | 6 | ||||
| -rw-r--r-- | include/linux/usb/msm_hsusb.h | 2 | ||||
| -rw-r--r-- | include/linux/usb/ohci_pdriver.h | 38 | ||||
| -rw-r--r-- | include/linux/usb/otg.h | 164 | ||||
| -rw-r--r-- | include/linux/usb/renesas_usbhs.h | 1 | ||||
| -rw-r--r-- | include/linux/usb/serial.h | 36 | ||||
| -rw-r--r-- | include/linux/usb/storage.h | 38 | ||||
| -rw-r--r-- | include/linux/usb/uas.h | 69 | ||||
| -rw-r--r-- | include/linux/usb/ulpi.h | 4 |
16 files changed, 391 insertions, 89 deletions
diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h index 964cb603f7c7..ed13053153f4 100644 --- a/include/linux/usb/audio-v2.h +++ b/include/linux/usb/audio-v2.h @@ -43,6 +43,27 @@ static inline bool uac2_control_is_writeable(u32 bmControls, u8 control) return (bmControls >> (control * 2)) & 0x2; } +/* 4.7.2 Class-Specific AC Interface Descriptor */ +struct uac2_ac_header_descriptor { + __u8 bLength; /* 9 */ + __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ + __u8 bDescriptorSubtype; /* UAC_MS_HEADER */ + __le16 bcdADC; /* 0x0200 */ + __u8 bCategory; + __le16 wTotalLength; /* includes Unit and Terminal desc. */ + __u8 bmControls; +} __packed; + +/* 2.3.1.6 Type I Format Type Descriptor (Frmts20 final.pdf)*/ +struct uac2_format_type_i_descriptor { + __u8 bLength; /* in bytes: 6 */ + __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ + __u8 bDescriptorSubtype; /* FORMAT_TYPE */ + __u8 bFormatType; /* FORMAT_TYPE_1 */ + __u8 bSubslotSize; /* {1,2,3,4} */ + __u8 bBitResolution; +} __packed; + /* 4.7.2.1 Clock Source Descriptor */ struct uac_clock_source_descriptor { diff --git a/include/linux/usb/cdc-wdm.h b/include/linux/usb/cdc-wdm.h new file mode 100644 index 000000000000..719c332620fa --- /dev/null +++ b/include/linux/usb/cdc-wdm.h @@ -0,0 +1,19 @@ +/* + * USB CDC Device Management subdriver + * + * Copyright (c) 2012 Bjørn Mork <bjorn@mork.no> + * + * 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_CDC_WDM_H +#define __LINUX_USB_CDC_WDM_H + +extern struct usb_driver *usb_cdc_wdm_register(struct usb_interface *intf, + struct usb_endpoint_descriptor *ep, + int bufsize, + int (*manage_power)(struct usb_interface *, int)); + +#endif /* __LINUX_USB_CDC_WDM_H */ diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h index 31fdb4c6ee3d..f1d26b6067f1 100644 --- a/include/linux/usb/ch11.h +++ b/include/linux/usb/ch11.h @@ -61,12 +61,6 @@ #define USB_PORT_FEAT_TEST 21 #define USB_PORT_FEAT_INDICATOR 22 #define USB_PORT_FEAT_C_PORT_L1 23 -#define USB_PORT_FEAT_C_PORT_LINK_STATE 25 -#define USB_PORT_FEAT_C_PORT_CONFIG_ERROR 26 -#define USB_PORT_FEAT_PORT_REMOTE_WAKE_MASK 27 -#define USB_PORT_FEAT_BH_PORT_RESET 28 -#define USB_PORT_FEAT_C_BH_PORT_RESET 29 -#define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT 30 /* * Port feature selectors added by USB 3.0 spec. @@ -75,13 +69,18 @@ #define USB_PORT_FEAT_LINK_STATE 5 #define USB_PORT_FEAT_U1_TIMEOUT 23 #define USB_PORT_FEAT_U2_TIMEOUT 24 -#define USB_PORT_FEAT_C_LINK_STATE 25 -#define USB_PORT_FEAT_C_CONFIG_ERR 26 +#define USB_PORT_FEAT_C_PORT_LINK_STATE 25 +#define USB_PORT_FEAT_C_PORT_CONFIG_ERROR 26 #define USB_PORT_FEAT_REMOTE_WAKE_MASK 27 #define USB_PORT_FEAT_BH_PORT_RESET 28 #define USB_PORT_FEAT_C_BH_PORT_RESET 29 #define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT 30 +/* USB 3.0 hub remote wake mask bits, see table 10-14 */ +#define USB_PORT_FEAT_REMOTE_WAKE_CONNECT (1 << 8) +#define USB_PORT_FEAT_REMOTE_WAKE_DISCONNECT (1 << 9) +#define USB_PORT_FEAT_REMOTE_WAKE_OVER_CURRENT (1 << 10) + /* * Hub Status and Hub Change results * See USB 2.0 spec Table 11-19 and Table 11-20 diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 61b29057b054..af21f3115919 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -589,7 +589,7 @@ static inline int usb_endpoint_is_isoc_out( */ static inline int usb_endpoint_maxp(const struct usb_endpoint_descriptor *epd) { - return le16_to_cpu(epd->wMaxPacketSize); + return __le16_to_cpu(epd->wMaxPacketSize); } /*-------------------------------------------------------------------------*/ @@ -789,6 +789,11 @@ struct usb_ext_cap_descriptor { /* Link Power Management */ __u8 bDevCapabilityType; __le32 bmAttributes; #define USB_LPM_SUPPORT (1 << 1) /* supports LPM */ +#define USB_BESL_SUPPORT (1 << 2) /* supports BESL */ +#define USB_BESL_BASELINE_VALID (1 << 3) /* Baseline BESL valid*/ +#define USB_BESL_DEEP_VALID (1 << 4) /* Deep BESL valid */ +#define USB_GET_BESL_BASELINE(p) (((p) & (0xf << 8)) >> 8) +#define USB_GET_BESL_DEEP(p) (((p) & (0xf << 12)) >> 12) } __attribute__((packed)); #define USB_DT_USB_EXT_CAP_SIZE 7 diff --git a/include/linux/usb/ehci_pdriver.h b/include/linux/usb/ehci_pdriver.h new file mode 100644 index 000000000000..1894f42fe3f7 --- /dev/null +++ b/include/linux/usb/ehci_pdriver.h @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de> + * + * 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. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __USB_CORE_EHCI_PDRIVER_H +#define __USB_CORE_EHCI_PDRIVER_H + +/** + * struct usb_ehci_pdata - platform_data for generic ehci driver + * + * @caps_offset: offset of the EHCI Capability Registers to the start of + * the io memory region provided to the driver. + * @has_tt: set to 1 if TT is integrated in root hub. + * @port_power_on: set to 1 if the controller needs a power up after + * initialization. + * @port_power_off: set to 1 if the controller needs to be powered down + * after initialization. + * + * These are general configuration options for the EHCI controller. All of + * these options are activating more or less workarounds for some hardware. + */ +struct usb_ehci_pdata { + int caps_offset; + unsigned has_tt:1; + unsigned has_synopsys_hc_bug:1; + unsigned big_endian_desc:1; + unsigned big_endian_mmio:1; + unsigned port_power_on:1; + unsigned port_power_off:1; +}; + +#endif /* __USB_CORE_EHCI_PDRIVER_H */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index da653b5c7134..9517466ababb 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -950,6 +950,16 @@ static inline void usb_free_descriptors(struct usb_descriptor_header **v) /*-------------------------------------------------------------------------*/ +/* utility to simplify map/unmap of usb_requests to/from DMA */ + +extern int usb_gadget_map_request(struct usb_gadget *gadget, + struct usb_request *req, int is_in); + +extern void usb_gadget_unmap_request(struct usb_gadget *gadget, + struct usb_request *req, int is_in); + +/*-------------------------------------------------------------------------*/ + /* utility wrapping a simple endpoint selection policy */ extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *, diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index b2f62f3a32af..5de415707c23 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -127,7 +127,7 @@ struct usb_hcd { unsigned authorized_default:1; unsigned has_tt:1; /* Integrated TT in root hub */ - int irq; /* irq allocated */ + unsigned int irq; /* irq allocated */ void __iomem *regs; /* device memory/io */ u64 rsrc_start; /* memory/io resource start */ u64 rsrc_len; /* memory/io resource length */ @@ -412,6 +412,8 @@ extern irqreturn_t usb_hcd_irq(int irq, void *__hcd); extern void usb_hc_died(struct usb_hcd *hcd); extern void usb_hcd_poll_rh_status(struct usb_hcd *hcd); +extern void usb_wakeup_notification(struct usb_device *hdev, + unsigned int portnum); /* The D0/D1 toggle bits ... USE WITH CAUTION (they're almost hcd-internal) */ #define usb_gettoggle(dev, ep, out) (((dev)->toggle[out] >> (ep)) & 1) diff --git a/include/linux/usb/intel_mid_otg.h b/include/linux/usb/intel_mid_otg.h index a0ccf795f362..756cf5543ffd 100644 --- a/include/linux/usb/intel_mid_otg.h +++ b/include/linux/usb/intel_mid_otg.h @@ -104,11 +104,11 @@ struct iotg_ulpi_access_ops { /* * the Intel MID (Langwell/Penwell) otg transceiver driver needs to interact * with device and host drivers to implement the USB OTG related feature. More - * function members are added based on otg_transceiver data structure for this + * function members are added based on usb_phy data structure for this * purpose. */ struct intel_mid_otg_xceiv { - struct otg_transceiver otg; + struct usb_phy otg; struct otg_hsm hsm; /* base address */ @@ -147,7 +147,7 @@ struct intel_mid_otg_xceiv { }; static inline -struct intel_mid_otg_xceiv *otg_to_mid_xceiv(struct otg_transceiver *otg) +struct intel_mid_otg_xceiv *otg_to_mid_xceiv(struct usb_phy *otg) { return container_of(otg, struct intel_mid_otg_xceiv, otg); } diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h index 00311fe9d0df..22a396c13f3a 100644 --- a/include/linux/usb/msm_hsusb.h +++ b/include/linux/usb/msm_hsusb.h @@ -160,7 +160,7 @@ struct msm_otg_platform_data { * detection process. */ struct msm_otg { - struct otg_transceiver otg; + struct usb_phy phy; struct msm_otg_platform_data *pdata; int irq; struct clk *clk; diff --git a/include/linux/usb/ohci_pdriver.h b/include/linux/usb/ohci_pdriver.h new file mode 100644 index 000000000000..2808f2a9cce8 --- /dev/null +++ b/include/linux/usb/ohci_pdriver.h @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de> + * + * 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. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __USB_CORE_OHCI_PDRIVER_H +#define __USB_CORE_OHCI_PDRIVER_H + +/** + * struct usb_ohci_pdata - platform_data for generic ohci driver + * + * @big_endian_desc: BE descriptors + * @big_endian_mmio: BE registers + * @no_big_frame_no: no big endian frame_no shift + * + * These are general configuration options for the OHCI controller. All of + * these options are activating more or less workarounds for some hardware. + */ +struct usb_ohci_pdata { + unsigned big_endian_desc:1; + unsigned big_endian_mmio:1; + unsigned no_big_frame_no:1; +}; + +#endif /* __USB_CORE_OHCI_PDRIVER_H */ diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index d87f44f5b04e..f67810f8f21b 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -35,7 +35,7 @@ enum usb_otg_state { OTG_STATE_A_VBUS_ERR, }; -enum usb_xceiv_events { +enum usb_phy_events { USB_EVENT_NONE, /* no events or cable disconnected */ USB_EVENT_VBUS, /* vbus valid event */ USB_EVENT_ID, /* id was grounded */ @@ -43,14 +43,39 @@ enum usb_xceiv_events { USB_EVENT_ENUMERATED, /* gadget driver enumerated */ }; -struct otg_transceiver; +struct usb_phy; /* for transceivers connected thru an ULPI interface, the user must * provide access ops */ -struct otg_io_access_ops { - int (*read)(struct otg_transceiver *otg, u32 reg); - int (*write)(struct otg_transceiver *otg, u32 val, u32 reg); +struct usb_phy_io_ops { + int (*read)(struct usb_phy *x, u32 reg); + int (*write)(struct usb_phy *x, u32 val, u32 reg); +}; + +struct usb_otg { + u8 default_a; + + struct usb_phy *phy; + struct usb_bus *host; + struct usb_gadget *gadget; + + /* bind/unbind the host controller */ + int (*set_host)(struct usb_otg *otg, struct usb_bus *host); + + /* bind/unbind the peripheral controller */ + int (*set_peripheral)(struct usb_otg *otg, + struct usb_gadget *gadget); + + /* effective for A-peripheral, ignored for B devices */ + int (*set_vbus)(struct usb_otg *otg, bool enabled); + + /* for B devices only: start session with A-Host */ + int (*start_srp)(struct usb_otg *otg); + + /* start or continue HNP role switch */ + int (*start_hnp)(struct usb_otg *otg); + }; /* @@ -59,22 +84,20 @@ struct otg_io_access_ops { * moment, using the transceiver, ID signal, HNP and sometimes static * configuration information (including "board isn't wired for otg"). */ -struct otg_transceiver { +struct usb_phy { struct device *dev; const char *label; unsigned int flags; - u8 default_a; enum usb_otg_state state; - enum usb_xceiv_events last_event; + enum usb_phy_events last_event; - struct usb_bus *host; - struct usb_gadget *gadget; + struct usb_otg *otg; - struct otg_io_access_ops *io_ops; - void __iomem *io_priv; + struct usb_phy_io_ops *io_ops; + void __iomem *io_priv; - /* for notification of usb_xceiv_events */ + /* for notification of usb_phy_events */ struct atomic_notifier_head notifier; /* to pass extra port status to the root hub */ @@ -82,40 +105,22 @@ struct otg_transceiver { u16 port_change; /* initialize/shutdown the OTG controller */ - int (*init)(struct otg_transceiver *otg); - void (*shutdown)(struct otg_transceiver *otg); - - /* bind/unbind the host controller */ - int (*set_host)(struct otg_transceiver *otg, - struct usb_bus *host); - - /* bind/unbind the peripheral controller */ - int (*set_peripheral)(struct otg_transceiver *otg, - struct usb_gadget *gadget); + int (*init)(struct usb_phy *x); + void (*shutdown)(struct usb_phy *x); /* effective for B devices, ignored for A-peripheral */ - int (*set_power)(struct otg_transceiver *otg, + int (*set_power)(struct usb_phy *x, unsigned mA); - /* effective for A-peripheral, ignored for B devices */ - int (*set_vbus)(struct otg_transceiver *otg, - bool enabled); - /* for non-OTG B devices: set transceiver into suspend mode */ - int (*set_suspend)(struct otg_transceiver *otg, + int (*set_suspend)(struct usb_phy *x, int suspend); - /* for B devices only: start session with A-Host */ - int (*start_srp)(struct otg_transceiver *otg); - - /* start or continue HNP role switch */ - int (*start_hnp)(struct otg_transceiver *otg); - }; /* for board-specific init logic */ -extern int otg_set_transceiver(struct otg_transceiver *); +extern int usb_set_transceiver(struct usb_phy *); #if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE)) /* sometimes transceivers are accessed only through e.g. ULPI */ @@ -132,50 +137,50 @@ static inline void usb_nop_xceiv_unregister(void) #endif /* helpers for direct access thru low-level io interface */ -static inline int otg_io_read(struct otg_transceiver *otg, u32 reg) +static inline int usb_phy_io_read(struct usb_phy *x, u32 reg) { - if (otg->io_ops && otg->io_ops->read) - return otg->io_ops->read(otg, reg); + if (x->io_ops && x->io_ops->read) + return x->io_ops->read(x, reg); return -EINVAL; } -static inline int otg_io_write(struct otg_transceiver *otg, u32 val, u32 reg) +static inline int usb_phy_io_write(struct usb_phy *x, u32 val, u32 reg) { - if (otg->io_ops && otg->io_ops->write) - return otg->io_ops->write(otg, val, reg); + if (x->io_ops && x->io_ops->write) + return x->io_ops->write(x, val, reg); return -EINVAL; } static inline int -otg_init(struct otg_transceiver *otg) +usb_phy_init(struct usb_phy *x) { - if (otg->init) - return otg->init(otg); + if (x->init) + return x->init(x); return 0; } static inline void -otg_shutdown(struct otg_transceiver *otg) +usb_phy_shutdown(struct usb_phy *x) { - if (otg->shutdown) - otg->shutdown(otg); + if (x->shutdown) + x->shutdown(x); } /* for usb host and peripheral controller drivers */ #ifdef CONFIG_USB_OTG_UTILS -extern struct otg_transceiver *otg_get_transceiver(void); -extern void otg_put_transceiver(struct otg_transceiver *); +extern struct usb_phy *usb_get_transceiver(void); +extern void usb_put_transceiver(struct usb_phy *); extern const char *otg_state_string(enum usb_otg_state state); #else -static inline struct otg_transceiver *otg_get_transceiver(void) +static inline struct usb_phy *usb_get_transceiver(void) { return NULL; } -static inline void otg_put_transceiver(struct otg_transceiver *x) +static inline void usb_put_transceiver(struct usb_phy *x) { } @@ -187,67 +192,84 @@ static inline const char *otg_state_string(enum usb_otg_state state) /* Context: can sleep */ static inline int -otg_start_hnp(struct otg_transceiver *otg) +otg_start_hnp(struct usb_otg *otg) { - return otg->start_hnp(otg); + if (otg && otg->start_hnp) + return otg->start_hnp(otg); + + return -ENOTSUPP; } /* Context: can sleep */ static inline int -otg_set_vbus(struct otg_transceiver *otg, bool enabled) +otg_set_vbus(struct usb_otg *otg, bool enabled) { - return otg->set_vbus(otg, enabled); + if (otg && otg->set_vbus) + return otg->set_vbus(otg, enabled); + + return -ENOTSUPP; } /* for HCDs */ static inline int -otg_set_host(struct otg_transceiver *otg, struct usb_bus *host) +otg_set_host(struct usb_otg *otg, struct usb_bus *host) { - return otg->set_host(otg, host); + if (otg && otg->set_host) + return otg->set_host(otg, host); + + return -ENOTSUPP; } /* for usb peripheral controller drivers */ /* Context: can sleep */ static inline int -otg_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *periph) +otg_set_peripheral(struct usb_otg *otg, struct usb_gadget *periph) { - return otg->set_peripheral(otg, periph); + if (otg && otg->set_peripheral) + return otg->set_peripheral(otg, periph); + + return -ENOTSUPP; } static inline int -otg_set_power(struct otg_transceiver *otg, unsigned mA) +usb_phy_set_power(struct usb_phy *x, unsigned mA) { - return otg->set_power(otg, mA); + if (x && x->set_power) + return x->set_power(x, mA); + return 0; } /* Context: can sleep */ static inline int -otg_set_suspend(struct otg_transceiver *otg, int suspend) +usb_phy_set_suspend(struct usb_phy *x, int suspend) { - if (otg->set_suspend != NULL) - return otg->set_suspend(otg, suspend); + if (x->set_suspend != NULL) + return x->set_suspend(x, suspend); else return 0; } static inline int -otg_start_srp(struct otg_transceiver *otg) +otg_start_srp(struct usb_otg *otg) { - return otg->start_srp(otg); + if (otg && otg->start_srp) + return otg->start_srp(otg); + + return -ENOTSUPP; } /* notifiers */ static inline int -otg_register_notifier(struct otg_transceiver *otg, struct notifier_block *nb) +usb_register_notifier(struct usb_phy *x, struct notifier_block *nb) { - return atomic_notifier_chain_register(&otg->notifier, nb); + return atomic_notifier_chain_register(&x->notifier, nb); } static inline void -otg_unregister_notifier(struct otg_transceiver *otg, struct notifier_block *nb) +usb_unregister_notifier(struct usb_phy *x, struct notifier_block *nb) { - atomic_notifier_chain_unregister(&otg->notifier, nb); + atomic_notifier_chain_unregister(&x->notifier, nb); } /* for OTG controller drivers (and maybe other stuff) */ diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h index 0d3f98879256..547e59cc00ea 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -149,6 +149,7 @@ struct renesas_usbhs_driver_param { * option: */ u32 has_otg:1; /* for controlling PWEN/EXTLP */ + u32 has_sudmac:1; /* for SUDMAC */ }; /* diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 4267a9c717ba..fbb666b1b670 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -300,8 +300,10 @@ struct usb_serial_driver { #define to_usb_serial_driver(d) \ container_of(d, struct usb_serial_driver, driver) -extern int usb_serial_register(struct usb_serial_driver *driver); -extern void usb_serial_deregister(struct usb_serial_driver *driver); +extern int usb_serial_register_drivers(struct usb_driver *udriver, + struct usb_serial_driver * const serial_drivers[]); +extern void usb_serial_deregister_drivers(struct usb_driver *udriver, + struct usb_serial_driver * const serial_drivers[]); extern void usb_serial_port_softint(struct usb_serial_port *port); extern int usb_serial_probe(struct usb_interface *iface, @@ -389,5 +391,35 @@ do { \ printk(KERN_DEBUG "%s: " format "\n", __FILE__, ##arg); \ } while (0) +/* + * Macro for reporting errors in write path to avoid inifinite loop + * when port is used as a console. + */ +#define dev_err_console(usport, fmt, ...) \ +do { \ + static bool __print_once; \ + struct usb_serial_port *__port = (usport); \ + \ + if (!__port->port.console || !__print_once) { \ + __print_once = true; \ + dev_err(&__port->dev, fmt, ##__VA_ARGS__); \ + } \ +} while (0) + +/* + * module_usb_serial_driver() - Helper macro for registering a USB Serial driver + * @__usb_driver: usb_driver struct to register + * @__serial_drivers: list of usb_serial drivers to register + * + * Helper macro for USB serial drivers which do not do anything special + * in module init/exit. This eliminates a lot of boilerplate. Each + * module may only use this macro once, and calling it replaces + * module_init() and module_exit() + * + */ +#define module_usb_serial_driver(__usb_driver, __serial_drivers) \ + module_driver(__usb_driver, usb_serial_register_drivers, \ + usb_serial_deregister_drivers, __serial_drivers) + #endif /* __LINUX_USB_SERIAL_H */ diff --git a/include/linux/usb/storage.h b/include/linux/usb/storage.h index d7fc910f1dc4..cb33fff2ba0b 100644 --- a/include/linux/usb/storage.h +++ b/include/linux/usb/storage.h @@ -45,4 +45,42 @@ #define USB_PR_DEVICE 0xff /* Use device's value */ + /* + * Bulk only data structures + */ + +/* command block wrapper */ +struct bulk_cb_wrap { + __le32 Signature; /* contains 'USBC' */ + __u32 Tag; /* unique per command id */ + __le32 DataTransferLength; /* size of data */ + __u8 Flags; /* direction in bit 0 */ + __u8 Lun; /* LUN normally 0 */ + __u8 Length; /* of of the CDB */ + __u8 CDB[16]; /* max command */ +}; + +#define US_BULK_CB_WRAP_LEN 31 +#define US_BULK_CB_SIGN 0x43425355 /*spells out USBC */ +#define US_BULK_FLAG_IN (1 << 7) +#define US_BULK_FLAG_OUT 0 + +/* command status wrapper */ +struct bulk_cs_wrap { + __le32 Signature; /* should = 'USBS' */ + __u32 Tag; /* same as original command */ + __le32 Residue; /* amount not transferred */ + __u8 Status; /* see below */ +}; + +#define US_BULK_CS_WRAP_LEN 13 +#define US_BULK_CS_SIGN 0x53425355 /* spells out 'USBS' */ +#define US_BULK_STAT_OK 0 +#define US_BULK_STAT_FAIL 1 +#define US_BULK_STAT_PHASE 2 + +/* bulk-only class specific requests */ +#define US_BULK_RESET_REQUEST 0xff +#define US_BULK_GET_MAX_LUN 0xfe + #endif diff --git a/include/linux/usb/uas.h b/include/linux/usb/uas.h new file mode 100644 index 000000000000..9a988e413694 --- /dev/null +++ b/include/linux/usb/uas.h @@ -0,0 +1,69 @@ +#ifndef __USB_UAS_H__ +#define __USB_UAS_H__ + +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> + +/* Common header for all IUs */ +struct iu { + __u8 iu_id; + __u8 rsvd1; + __be16 tag; +}; + +enum { + IU_ID_COMMAND = 0x01, + IU_ID_STATUS = 0x03, + IU_ID_RESPONSE = 0x04, + IU_ID_TASK_MGMT = 0x05, + IU_ID_READ_READY = 0x06, + IU_ID_WRITE_READY = 0x07, +}; + +struct command_iu { + __u8 iu_id; + __u8 rsvd1; + __be16 tag; + __u8 prio_attr; + __u8 rsvd5; + __u8 len; + __u8 rsvd7; + struct scsi_lun lun; + __u8 cdb[16]; /* XXX: Overflow-checking tools may misunderstand */ +}; + +/* + * Also used for the Read Ready and Write Ready IUs since they have the + * same first four bytes + */ +struct sense_iu { + __u8 iu_id; + __u8 rsvd1; + __be16 tag; + __be16 status_qual; + __u8 status; + __u8 rsvd7[7]; + __be16 len; + __u8 sense[SCSI_SENSE_BUFFERSIZE]; +}; + +struct usb_pipe_usage_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __u8 bPipeID; + __u8 Reserved; +} __attribute__((__packed__)); + +enum { + CMD_PIPE_ID = 1, + STATUS_PIPE_ID = 2, + DATA_IN_PIPE_ID = 3, + DATA_OUT_PIPE_ID = 4, + + UAS_SIMPLE_TAG = 0, + UAS_HEAD_TAG = 1, + UAS_ORDERED_TAG = 2, + UAS_ACA = 4, +}; +#endif diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h index 9595796d62ed..6f033a415ecb 100644 --- a/include/linux/usb/ulpi.h +++ b/include/linux/usb/ulpi.h @@ -181,12 +181,12 @@ /*-------------------------------------------------------------------------*/ -struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops *ops, +struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops, unsigned int flags); #ifdef CONFIG_USB_ULPI_VIEWPORT /* access ops for controllers with a viewport register */ -extern struct otg_io_access_ops ulpi_viewport_access_ops; +extern struct usb_phy_io_ops ulpi_viewport_access_ops; #endif #endif /* __LINUX_USB_ULPI_H */ |