diff options
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/cdc_ncm.h | 134 | ||||
| -rw-r--r-- | include/linux/usb/composite.h | 4 | ||||
| -rw-r--r-- | include/linux/usb/ehci_pdriver.h | 5 | ||||
| -rw-r--r-- | include/linux/usb/ezusb.h | 8 | ||||
| -rw-r--r-- | include/linux/usb/gadget.h | 7 | ||||
| -rw-r--r-- | include/linux/usb/ohci_pdriver.h | 2 | ||||
| -rw-r--r-- | include/linux/usb/phy.h | 15 | ||||
| -rw-r--r-- | include/linux/usb/usbnet.h | 10 |
8 files changed, 168 insertions, 17 deletions
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h new file mode 100644 index 000000000000..3b8f9d4fc3fe --- /dev/null +++ b/include/linux/usb/cdc_ncm.h @@ -0,0 +1,134 @@ +/* + * Copyright (C) ST-Ericsson 2010-2012 + * Contact: Alexey Orishko <alexey.orishko@stericsson.com> + * Original author: Hans Petter Selasky <hans.petter.selasky@stericsson.com> + * + * USB Host Driver for Network Control Model (NCM) + * http://www.usb.org/developers/devclass_docs/NCM10.zip + * + * The NCM encoding, decoding and initialization logic + * derives from FreeBSD 8.x. if_cdce.c and if_cdcereg.h + * + * This software is available to you under a choice of one of two + * licenses. You may choose this file to be licensed under the terms + * of the GNU General Public License (GPL) Version 2 or the 2-clause + * BSD license listed below: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#define CDC_NCM_COMM_ALTSETTING_NCM 0 +#define CDC_NCM_COMM_ALTSETTING_MBIM 1 + +#define CDC_NCM_DATA_ALTSETTING_NCM 1 +#define CDC_NCM_DATA_ALTSETTING_MBIM 2 + +/* CDC NCM subclass 3.2.1 */ +#define USB_CDC_NCM_NDP16_LENGTH_MIN 0x10 + +/* Maximum NTB length */ +#define CDC_NCM_NTB_MAX_SIZE_TX 32768 /* bytes */ +#define CDC_NCM_NTB_MAX_SIZE_RX 32768 /* bytes */ + +/* Minimum value for MaxDatagramSize, ch. 6.2.9 */ +#define CDC_NCM_MIN_DATAGRAM_SIZE 1514 /* bytes */ + +/* Minimum value for MaxDatagramSize, ch. 8.1.3 */ +#define CDC_MBIM_MIN_DATAGRAM_SIZE 2048 /* bytes */ + +#define CDC_NCM_MIN_TX_PKT 512 /* bytes */ + +/* Default value for MaxDatagramSize */ +#define CDC_NCM_MAX_DATAGRAM_SIZE 8192 /* bytes */ + +/* + * Maximum amount of datagrams in NCM Datagram Pointer Table, not counting + * the last NULL entry. + */ +#define CDC_NCM_DPT_DATAGRAMS_MAX 40 + +/* Restart the timer, if amount of datagrams is less than given value */ +#define CDC_NCM_RESTART_TIMER_DATAGRAM_CNT 3 +#define CDC_NCM_TIMER_PENDING_CNT 2 +#define CDC_NCM_TIMER_INTERVAL (400UL * NSEC_PER_USEC) + +/* The following macro defines the minimum header space */ +#define CDC_NCM_MIN_HDR_SIZE \ + (sizeof(struct usb_cdc_ncm_nth16) + sizeof(struct usb_cdc_ncm_ndp16) + \ + (CDC_NCM_DPT_DATAGRAMS_MAX + 1) * sizeof(struct usb_cdc_ncm_dpe16)) + +#define CDC_NCM_NDP_SIZE \ + (sizeof(struct usb_cdc_ncm_ndp16) + \ + (CDC_NCM_DPT_DATAGRAMS_MAX + 1) * sizeof(struct usb_cdc_ncm_dpe16)) + +#define cdc_ncm_comm_intf_is_mbim(x) ((x)->desc.bInterfaceSubClass == USB_CDC_SUBCLASS_MBIM && \ + (x)->desc.bInterfaceProtocol == USB_CDC_PROTO_NONE) +#define cdc_ncm_data_intf_is_mbim(x) ((x)->desc.bInterfaceProtocol == USB_CDC_MBIM_PROTO_NTB) + +struct cdc_ncm_ctx { + struct usb_cdc_ncm_ntb_parameters ncm_parm; + struct hrtimer tx_timer; + struct tasklet_struct bh; + + const struct usb_cdc_ncm_desc *func_desc; + const struct usb_cdc_mbim_desc *mbim_desc; + const struct usb_cdc_header_desc *header_desc; + const struct usb_cdc_union_desc *union_desc; + const struct usb_cdc_ether_desc *ether_desc; + + struct net_device *netdev; + struct usb_device *udev; + struct usb_host_endpoint *in_ep; + struct usb_host_endpoint *out_ep; + struct usb_host_endpoint *status_ep; + struct usb_interface *intf; + struct usb_interface *control; + struct usb_interface *data; + + struct sk_buff *tx_curr_skb; + struct sk_buff *tx_rem_skb; + __le32 tx_rem_sign; + + spinlock_t mtx; + atomic_t stop; + + u32 tx_timer_pending; + u32 tx_curr_frame_num; + u32 rx_speed; + u32 tx_speed; + u32 rx_max; + u32 tx_max; + u32 max_datagram_size; + u16 tx_max_datagrams; + u16 tx_remainder; + u16 tx_modulus; + u16 tx_ndp_modulus; + u16 tx_seq; + u16 rx_seq; + u16 connected; +}; + +extern int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting); +extern void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf); +extern struct sk_buff *cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb, __le32 sign); +extern int cdc_ncm_rx_verify_nth16(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in); +extern int cdc_ncm_rx_verify_ndp16(struct sk_buff *skb_in, int ndpoffset); diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index f8dda0621800..b09c37e04a91 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -38,6 +38,7 @@ #include <linux/version.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> +#include <linux/log2.h> /* * USB function drivers should return USB_GADGET_DELAYED_STATUS if they @@ -51,6 +52,7 @@ /* big enough to hold our biggest descriptor */ #define USB_COMP_EP0_BUFSIZ 1024 +#define USB_MS_TO_HS_INTERVAL(x) (ilog2((x * 1000 / 125)) + 1) struct usb_configuration; /** @@ -117,7 +119,7 @@ struct usb_configuration; struct usb_function { const char *name; struct usb_gadget_strings **strings; - struct usb_descriptor_header **descriptors; + struct usb_descriptor_header **fs_descriptors; struct usb_descriptor_header **hs_descriptors; struct usb_descriptor_header **ss_descriptors; diff --git a/include/linux/usb/ehci_pdriver.h b/include/linux/usb/ehci_pdriver.h index c9d09f8b7ff2..99238b096f7e 100644 --- a/include/linux/usb/ehci_pdriver.h +++ b/include/linux/usb/ehci_pdriver.h @@ -29,6 +29,8 @@ * initialization. * @port_power_off: set to 1 if the controller needs to be powered down * after initialization. + * @no_io_watchdog: set to 1 if the controller does not need the I/O + * watchdog to run. * * These are general configuration options for the EHCI controller. All of * these options are activating more or less workarounds for some hardware. @@ -39,8 +41,7 @@ struct usb_ehci_pdata { 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; + unsigned no_io_watchdog:1; /* Turn on all power and clocks */ int (*power_on)(struct platform_device *pdev); diff --git a/include/linux/usb/ezusb.h b/include/linux/usb/ezusb.h index fc618d8d1e92..639ee45779fb 100644 --- a/include/linux/usb/ezusb.h +++ b/include/linux/usb/ezusb.h @@ -1,16 +1,8 @@ #ifndef __EZUSB_H #define __EZUSB_H - -extern int ezusb_writememory(struct usb_device *dev, int address, - unsigned char *data, int length, __u8 bRequest); - extern int ezusb_fx1_set_reset(struct usb_device *dev, unsigned char reset_bit); -extern int ezusb_fx2_set_reset(struct usb_device *dev, unsigned char reset_bit); - extern int ezusb_fx1_ihex_firmware_download(struct usb_device *dev, const char *firmware_path); -extern int ezusb_fx2_ihex_firmware_download(struct usb_device *dev, - const char *firmware_path); #endif /* __EZUSB_H */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 5b6e50888248..0af6569b8cc6 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -939,6 +939,13 @@ static inline void usb_free_descriptors(struct usb_descriptor_header **v) kfree(v); } +struct usb_function; +int usb_assign_descriptors(struct usb_function *f, + struct usb_descriptor_header **fs, + struct usb_descriptor_header **hs, + struct usb_descriptor_header **ss); +void usb_free_all_descriptors(struct usb_function *f); + /*-------------------------------------------------------------------------*/ /* utility to simplify map/unmap of usb_requests to/from DMA */ diff --git a/include/linux/usb/ohci_pdriver.h b/include/linux/usb/ohci_pdriver.h index 74e7755168b7..012f2b7eb2b6 100644 --- a/include/linux/usb/ohci_pdriver.h +++ b/include/linux/usb/ohci_pdriver.h @@ -25,6 +25,7 @@ * @big_endian_desc: BE descriptors * @big_endian_mmio: BE registers * @no_big_frame_no: no big endian frame_no shift + * @num_ports: number of ports * * These are general configuration options for the OHCI controller. All of * these options are activating more or less workarounds for some hardware. @@ -33,6 +34,7 @@ struct usb_ohci_pdata { unsigned big_endian_desc:1; unsigned big_endian_mmio:1; unsigned no_big_frame_no:1; + unsigned int num_ports; /* Turn on all power and clocks */ int (*power_on)(struct platform_device *pdev); diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index 06b5bae35b29..a29ae1eb9346 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -10,6 +10,7 @@ #define __LINUX_USB_PHY_H #include <linux/notifier.h> +#include <linux/usb.h> enum usb_phy_events { USB_EVENT_NONE, /* no events or cable disconnected */ @@ -99,8 +100,10 @@ struct usb_phy { int suspend); /* notify phy connect status change */ - int (*notify_connect)(struct usb_phy *x, int port); - int (*notify_disconnect)(struct usb_phy *x, int port); + int (*notify_connect)(struct usb_phy *x, + enum usb_device_speed speed); + int (*notify_disconnect)(struct usb_phy *x, + enum usb_device_speed speed); }; @@ -189,19 +192,19 @@ usb_phy_set_suspend(struct usb_phy *x, int suspend) } static inline int -usb_phy_notify_connect(struct usb_phy *x, int port) +usb_phy_notify_connect(struct usb_phy *x, enum usb_device_speed speed) { if (x->notify_connect) - return x->notify_connect(x, port); + return x->notify_connect(x, speed); else return 0; } static inline int -usb_phy_notify_disconnect(struct usb_phy *x, int port) +usb_phy_notify_disconnect(struct usb_phy *x, enum usb_device_speed speed) { if (x->notify_disconnect) - return x->notify_disconnect(x, port); + return x->notify_disconnect(x, speed); else return 0; } diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index ddbbb7de894b..9bbeabf66c54 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -163,6 +163,16 @@ extern int usbnet_resume(struct usb_interface *); extern void usbnet_disconnect(struct usb_interface *); extern void usbnet_device_suggests_idle(struct usbnet *dev); +extern int usbnet_read_cmd(struct usbnet *dev, u8 cmd, u8 reqtype, + u16 value, u16 index, void *data, u16 size); +extern int usbnet_write_cmd(struct usbnet *dev, u8 cmd, u8 reqtype, + u16 value, u16 index, const void *data, u16 size); +extern int usbnet_read_cmd_nopm(struct usbnet *dev, u8 cmd, u8 reqtype, + u16 value, u16 index, void *data, u16 size); +extern int usbnet_write_cmd_nopm(struct usbnet *dev, u8 cmd, u8 reqtype, + u16 value, u16 index, const void *data, u16 size); +extern int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype, + u16 value, u16 index, const void *data, u16 size); /* Drivers that reuse some of the standard USB CDC infrastructure * (notably, using multiple interfaces according to the CDC |