459d369ee2
Change the roothub exec functions to take the usb request and data pointers directly rather than placing them on the parent bus struct. Submitted by: Hans Petter Selasky
193 lines
6.0 KiB
C
193 lines
6.0 KiB
C
/* $FreeBSD$ */
|
|
/*-
|
|
* Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef _USB2_CONTROLLER_H_
|
|
#define _USB2_CONTROLLER_H_
|
|
|
|
/* defines */
|
|
|
|
#define USB_BUS_DMA_TAG_MAX 8
|
|
|
|
/* structure prototypes */
|
|
|
|
struct usb2_bus;
|
|
struct usb2_page;
|
|
struct usb2_pipe;
|
|
struct usb2_page_cache;
|
|
struct usb2_setup_params;
|
|
struct usb2_hw_ep_profile;
|
|
struct usb2_fs_isoc_schedule;
|
|
struct usb2_config_descriptor;
|
|
struct usb2_endpoint_descriptor;
|
|
|
|
/* typedefs */
|
|
|
|
typedef void (usb2_bus_mem_sub_cb_t)(struct usb2_bus *bus, struct usb2_page_cache *pc, struct usb2_page *pg, usb2_size_t size, usb2_size_t align);
|
|
typedef void (usb2_bus_mem_cb_t)(struct usb2_bus *bus, usb2_bus_mem_sub_cb_t *scb);
|
|
|
|
/*
|
|
* The following structure is used to define all the USB BUS
|
|
* callbacks.
|
|
*/
|
|
struct usb2_bus_methods {
|
|
|
|
/* USB Device and Host mode - Mandatory */
|
|
|
|
usb2_handle_request_t *roothub_exec;
|
|
|
|
void (*pipe_init) (struct usb2_device *, struct usb2_endpoint_descriptor *, struct usb2_pipe *);
|
|
void (*xfer_setup) (struct usb2_setup_params *);
|
|
void (*xfer_unsetup) (struct usb2_xfer *);
|
|
void (*get_dma_delay) (struct usb2_bus *, uint32_t *);
|
|
void (*device_suspend) (struct usb2_device *);
|
|
void (*device_resume) (struct usb2_device *);
|
|
void (*set_hw_power) (struct usb2_bus *);
|
|
|
|
/*
|
|
* The following flag is set if one or more control transfers are
|
|
* active:
|
|
*/
|
|
#define USB_HW_POWER_CONTROL 0x01
|
|
/*
|
|
* The following flag is set if one or more bulk transfers are
|
|
* active:
|
|
*/
|
|
#define USB_HW_POWER_BULK 0x02
|
|
/*
|
|
* The following flag is set if one or more interrupt transfers are
|
|
* active:
|
|
*/
|
|
#define USB_HW_POWER_INTERRUPT 0x04
|
|
/*
|
|
* The following flag is set if one or more isochronous transfers
|
|
* are active:
|
|
*/
|
|
#define USB_HW_POWER_ISOC 0x08
|
|
/*
|
|
* The following flag is set if one or more non-root-HUB devices
|
|
* are present on the given USB bus:
|
|
*/
|
|
#define USB_HW_POWER_NON_ROOT_HUB 0x10
|
|
|
|
/* USB Device mode only - Mandatory */
|
|
|
|
void (*get_hw_ep_profile) (struct usb2_device *udev, const struct usb2_hw_ep_profile **ppf, uint8_t ep_addr);
|
|
void (*set_stall) (struct usb2_device *udev, struct usb2_xfer *xfer, struct usb2_pipe *pipe);
|
|
void (*clear_stall) (struct usb2_device *udev, struct usb2_pipe *pipe);
|
|
|
|
};
|
|
|
|
/*
|
|
* The following structure is used to define all the USB pipe
|
|
* callbacks.
|
|
*/
|
|
struct usb2_pipe_methods {
|
|
|
|
/* Mandatory USB Device and Host mode callbacks: */
|
|
|
|
usb2_callback_t *open;
|
|
usb2_callback_t *close;
|
|
|
|
usb2_callback_t *enter;
|
|
usb2_callback_t *start;
|
|
|
|
/* Optional */
|
|
|
|
void *info;
|
|
};
|
|
|
|
/*
|
|
* The following structure keeps information about what a hardware USB
|
|
* endpoint supports.
|
|
*/
|
|
struct usb2_hw_ep_profile {
|
|
uint16_t max_in_frame_size; /* IN-token direction */
|
|
uint16_t max_out_frame_size; /* OUT-token direction */
|
|
uint8_t is_simplex:1;
|
|
uint8_t support_multi_buffer:1;
|
|
uint8_t support_bulk:1;
|
|
uint8_t support_control:1;
|
|
uint8_t support_interrupt:1;
|
|
uint8_t support_isochronous:1;
|
|
uint8_t support_in:1; /* IN-token is supported */
|
|
uint8_t support_out:1; /* OUT-token is supported */
|
|
};
|
|
|
|
/*
|
|
* The following structure is used when trying to allocate hardware
|
|
* endpoints for an USB configuration in USB device side mode.
|
|
*/
|
|
struct usb2_hw_ep_scratch_sub {
|
|
const struct usb2_hw_ep_profile *pf;
|
|
uint16_t max_frame_size;
|
|
uint8_t hw_endpoint_out;
|
|
uint8_t hw_endpoint_in;
|
|
uint8_t needs_ep_type;
|
|
uint8_t needs_in:1;
|
|
uint8_t needs_out:1;
|
|
};
|
|
|
|
/*
|
|
* The following structure is used when trying to allocate hardware
|
|
* endpoints for an USB configuration in USB device side mode.
|
|
*/
|
|
struct usb2_hw_ep_scratch {
|
|
struct usb2_hw_ep_scratch_sub ep[USB_EP_MAX];
|
|
struct usb2_hw_ep_scratch_sub *ep_max;
|
|
struct usb2_config_descriptor *cd;
|
|
struct usb2_device *udev;
|
|
struct usb2_bus_methods *methods;
|
|
uint8_t bmOutAlloc[(USB_EP_MAX + 15) / 16];
|
|
uint8_t bmInAlloc[(USB_EP_MAX + 15) / 16];
|
|
};
|
|
|
|
/*
|
|
* The following structure is used when generating USB descriptors
|
|
* from USB templates.
|
|
*/
|
|
struct usb2_temp_setup {
|
|
void *buf;
|
|
usb2_size_t size;
|
|
uint8_t usb2_speed;
|
|
uint8_t self_powered;
|
|
uint8_t bNumEndpoints;
|
|
uint8_t bInterfaceNumber;
|
|
uint8_t bAlternateSetting;
|
|
uint8_t bConfigurationValue;
|
|
usb2_error_t err;
|
|
};
|
|
|
|
/* prototypes */
|
|
|
|
void usb2_bus_mem_flush_all(struct usb2_bus *bus, usb2_bus_mem_cb_t *cb);
|
|
uint8_t usb2_bus_mem_alloc_all(struct usb2_bus *bus, bus_dma_tag_t dmat, usb2_bus_mem_cb_t *cb);
|
|
void usb2_bus_mem_free_all(struct usb2_bus *bus, usb2_bus_mem_cb_t *cb);
|
|
uint16_t usb2_isoc_time_expand(struct usb2_bus *bus, uint16_t isoc_time_curr);
|
|
uint16_t usb2_fs_isoc_schedule_isoc_time_expand(struct usb2_device *udev, struct usb2_fs_isoc_schedule **pp_start, struct usb2_fs_isoc_schedule **pp_end, uint16_t isoc_time);
|
|
uint8_t usb2_fs_isoc_schedule_alloc(struct usb2_fs_isoc_schedule *fss, uint8_t *pstart, uint16_t len);
|
|
|
|
#endif /* _USB2_CONTROLLER_H_ */
|