317 lines
10 KiB
C
317 lines
10 KiB
C
/* $NetBSD: usbdivar.h,v 1.69 2001/12/27 18:43:46 augustss Exp $ */
|
|
/* $FreeBSD$ */
|
|
|
|
/*
|
|
* Copyright (c) 1998 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Lennart Augustsson (lennart@augustsson.net) at
|
|
* Carlstedt Research & Technology.
|
|
*
|
|
* 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the NetBSD
|
|
* Foundation, Inc. and its contributors.
|
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
|
|
*/
|
|
|
|
#if defined(__NetBSD__)
|
|
#include <sys/callout.h>
|
|
#endif
|
|
|
|
/* From usb_mem.h */
|
|
DECLARE_USB_DMA_T;
|
|
|
|
struct usbd_xfer;
|
|
struct usbd_pipe;
|
|
|
|
struct usbd_endpoint {
|
|
usb_endpoint_descriptor_t *edesc;
|
|
int refcnt;
|
|
};
|
|
|
|
struct usbd_bus_methods {
|
|
usbd_status (*open_pipe)(struct usbd_pipe *pipe);
|
|
void (*soft_intr)(void *);
|
|
void (*do_poll)(struct usbd_bus *);
|
|
usbd_status (*allocm)(struct usbd_bus *, usb_dma_t *,
|
|
u_int32_t bufsize);
|
|
void (*freem)(struct usbd_bus *, usb_dma_t *);
|
|
struct usbd_xfer * (*allocx)(struct usbd_bus *);
|
|
void (*freex)(struct usbd_bus *, struct usbd_xfer *);
|
|
};
|
|
|
|
struct usbd_pipe_methods {
|
|
usbd_status (*transfer)(usbd_xfer_handle xfer);
|
|
usbd_status (*start)(usbd_xfer_handle xfer);
|
|
void (*abort)(usbd_xfer_handle xfer);
|
|
void (*close)(usbd_pipe_handle pipe);
|
|
void (*cleartoggle)(usbd_pipe_handle pipe);
|
|
void (*done)(usbd_xfer_handle xfer);
|
|
};
|
|
|
|
struct usbd_port {
|
|
usb_port_status_t status;
|
|
u_int16_t power; /* mA of current on port */
|
|
u_int8_t portno;
|
|
u_int8_t restartcnt;
|
|
#define USBD_RESTART_MAX 5
|
|
struct usbd_device *device; /* Connected device */
|
|
struct usbd_device *parent; /* The ports hub */
|
|
};
|
|
|
|
struct usbd_hub {
|
|
usbd_status (*explore)(usbd_device_handle hub);
|
|
void *hubsoftc;
|
|
usb_hub_descriptor_t hubdesc;
|
|
struct usbd_port ports[1];
|
|
};
|
|
|
|
struct usb_softc;
|
|
|
|
/*****/
|
|
|
|
struct usbd_bus {
|
|
/* Filled by HC driver */
|
|
USBBASEDEVICE bdev; /* base device, host adapter */
|
|
struct usbd_bus_methods *methods;
|
|
u_int32_t pipe_size; /* size of a pipe struct */
|
|
/* Filled by usb driver */
|
|
struct usbd_device *root_hub;
|
|
usbd_device_handle devices[USB_MAX_DEVICES];
|
|
char needs_explore;/* a hub a signalled a change */
|
|
char use_polling;
|
|
struct usb_softc *usbctl;
|
|
struct usb_device_stats stats;
|
|
int intr_context;
|
|
u_int no_intrs;
|
|
int usbrev; /* USB revision */
|
|
#define USBREV_UNKNOWN 0
|
|
#define USBREV_PRE_1_0 1
|
|
#define USBREV_1_0 2
|
|
#define USBREV_1_1 3
|
|
#define USBREV_2_0 4
|
|
#define USBREV_STR { "unknown", "pre 1.0", "1.0", "1.1", "2.0" }
|
|
|
|
#ifdef USB_USE_SOFTINTR
|
|
#ifdef __HAVE_GENERIC_SOFT_INTERRUPTS
|
|
void *soft; /* soft interrupt cookie */
|
|
#else
|
|
struct callout softi;
|
|
#endif
|
|
#endif
|
|
|
|
#if defined(__NetBSD__) || defined(__OpenBSD__)
|
|
bus_dma_tag_t dmatag; /* DMA tag */
|
|
#endif
|
|
};
|
|
|
|
struct usbd_device {
|
|
struct usbd_bus *bus; /* our controller */
|
|
struct usbd_pipe *default_pipe; /* pipe 0 */
|
|
u_int8_t address; /* device addess */
|
|
u_int8_t config; /* current configuration # */
|
|
u_int8_t depth; /* distance from root hub */
|
|
u_int8_t speed; /* low/full/high speed */
|
|
u_int8_t self_powered; /* flag for self powered */
|
|
u_int16_t power; /* mA the device uses */
|
|
int16_t langid; /* language for strings */
|
|
#define USBD_NOLANG (-1)
|
|
usb_event_cookie_t cookie; /* unique connection id */
|
|
struct usbd_port *powersrc; /* upstream hub port, or 0 */
|
|
struct usbd_device *myhub; /* upstream hub */
|
|
struct usbd_device *myhighhub; /* closest high speed hub */
|
|
struct usbd_endpoint def_ep; /* for pipe 0 */
|
|
usb_endpoint_descriptor_t def_ep_desc; /* for pipe 0 */
|
|
struct usbd_interface *ifaces; /* array of all interfaces */
|
|
usb_device_descriptor_t ddesc; /* device descriptor */
|
|
usb_config_descriptor_t *cdesc; /* full config descr */
|
|
const struct usbd_quirks *quirks; /* device quirks, always set */
|
|
struct usbd_hub *hub; /* only if this is a hub */
|
|
device_ptr_t *subdevs; /* sub-devices, 0 terminated */
|
|
};
|
|
|
|
struct usbd_interface {
|
|
struct usbd_device *device;
|
|
usb_interface_descriptor_t *idesc;
|
|
int index;
|
|
int altindex;
|
|
struct usbd_endpoint *endpoints;
|
|
void *priv;
|
|
LIST_HEAD(, usbd_pipe) pipes;
|
|
};
|
|
|
|
struct usbd_pipe {
|
|
struct usbd_interface *iface;
|
|
struct usbd_device *device;
|
|
struct usbd_endpoint *endpoint;
|
|
int refcnt;
|
|
char running;
|
|
char aborting;
|
|
SIMPLEQ_HEAD(, usbd_xfer) queue;
|
|
LIST_ENTRY(usbd_pipe) next;
|
|
|
|
usbd_xfer_handle intrxfer; /* used for repeating requests */
|
|
char repeat;
|
|
int interval;
|
|
|
|
/* Filled by HC driver. */
|
|
struct usbd_pipe_methods *methods;
|
|
};
|
|
|
|
struct usbd_xfer {
|
|
struct usbd_pipe *pipe;
|
|
void *priv;
|
|
void *buffer;
|
|
u_int32_t length;
|
|
u_int32_t actlen;
|
|
u_int16_t flags;
|
|
u_int32_t timeout;
|
|
usbd_status status;
|
|
usbd_callback callback;
|
|
__volatile char done;
|
|
#ifdef DIAGNOSTIC
|
|
u_int32_t busy_free;
|
|
#define XFER_FREE 0x46524545
|
|
#define XFER_BUSY 0x42555359
|
|
#define XFER_ONQU 0x4f4e5155
|
|
#endif
|
|
|
|
/* For control pipe */
|
|
usb_device_request_t request;
|
|
|
|
/* For isoc */
|
|
u_int16_t *frlengths;
|
|
int nframes;
|
|
|
|
/* For memory allocation */
|
|
struct usbd_device *device;
|
|
usb_dma_t dmabuf;
|
|
|
|
int rqflags;
|
|
#define URQ_REQUEST 0x01
|
|
#define URQ_AUTO_DMABUF 0x10
|
|
#define URQ_DEV_DMABUF 0x20
|
|
|
|
SIMPLEQ_ENTRY(usbd_xfer) next;
|
|
|
|
void *hcpriv; /* private use by the HC driver */
|
|
|
|
usb_callout_t timeout_handle;
|
|
};
|
|
|
|
void usbd_init(void);
|
|
void usbd_finish(void);
|
|
|
|
#ifdef USB_DEBUG
|
|
void usbd_dump_iface(struct usbd_interface *iface);
|
|
void usbd_dump_device(struct usbd_device *dev);
|
|
void usbd_dump_endpoint(struct usbd_endpoint *endp);
|
|
void usbd_dump_queue(usbd_pipe_handle pipe);
|
|
void usbd_dump_pipe(usbd_pipe_handle pipe);
|
|
#endif
|
|
|
|
/* Routines from usb_subr.c */
|
|
int usbctlprint(void *, const char *);
|
|
void usb_delay_ms(usbd_bus_handle, u_int);
|
|
usbd_status usbd_reset_port(usbd_device_handle dev,
|
|
int port, usb_port_status_t *ps);
|
|
usbd_status usbd_setup_pipe(usbd_device_handle dev,
|
|
usbd_interface_handle iface,
|
|
struct usbd_endpoint *, int,
|
|
usbd_pipe_handle *pipe);
|
|
usbd_status usbd_new_device(device_ptr_t parent,
|
|
usbd_bus_handle bus, int depth,
|
|
int lowspeed, int port,
|
|
struct usbd_port *);
|
|
void usbd_remove_device(usbd_device_handle, struct usbd_port *);
|
|
int usbd_printBCD(char *cp, int bcd);
|
|
usbd_status usbd_fill_iface_data(usbd_device_handle dev, int i, int a);
|
|
void usb_free_device(usbd_device_handle);
|
|
|
|
usbd_status usb_insert_transfer(usbd_xfer_handle xfer);
|
|
void usb_transfer_complete(usbd_xfer_handle xfer);
|
|
void usb_disconnect_port(struct usbd_port *up, device_ptr_t);
|
|
|
|
/* Routines from usb.c */
|
|
void usb_needs_explore(usbd_device_handle);
|
|
void usb_schedsoftintr(struct usbd_bus *);
|
|
|
|
/*
|
|
* XXX This check is extremely bogus. Bad Bad Bad.
|
|
*/
|
|
#if defined(DIAGNOSTIC) && 0
|
|
#define SPLUSBCHECK \
|
|
do { int _s = splusb(), _su = splusb(); \
|
|
if (!cold && _s != _su) printf("SPLUSBCHECK failed 0x%x!=0x%x, %s:%d\n", \
|
|
_s, _su, __FILE__, __LINE__); \
|
|
splx(_s); \
|
|
} while (0)
|
|
#else
|
|
#define SPLUSBCHECK
|
|
#endif
|
|
|
|
/* Locator stuff. */
|
|
|
|
#if defined(__NetBSD__)
|
|
#include "locators.h"
|
|
#elif defined(__FreeBSD__) || defined(__OpenBSD__)
|
|
/* XXX these values are used to statically bind some elements in the USB tree
|
|
* to specific driver instances. This should be somehow emulated in FreeBSD
|
|
* but can be done later on.
|
|
* The values are copied from the files.usb file in the NetBSD sources.
|
|
*/
|
|
#define UHUBCF_PORT_DEFAULT -1
|
|
#define UHUBCF_CONFIGURATION_DEFAULT -1
|
|
#define UHUBCF_INTERFACE_DEFAULT -1
|
|
#define UHUBCF_VENDOR_DEFAULT -1
|
|
#define UHUBCF_PRODUCT_DEFAULT -1
|
|
#define UHUBCF_RELEASE_DEFAULT -1
|
|
#endif
|
|
|
|
#if defined (__OpenBSD__)
|
|
#define UHUBCF_PORT 0
|
|
#define UHUBCF_CONFIGURATION 1
|
|
#define UHUBCF_INTERFACE 2
|
|
#define UHUBCF_VENDOR 3
|
|
#define UHUBCF_PRODUCT 4
|
|
#define UHUBCF_RELEASE 5
|
|
#endif
|
|
|
|
#define uhubcf_port cf_loc[UHUBCF_PORT]
|
|
#define uhubcf_configuration cf_loc[UHUBCF_CONFIGURATION]
|
|
#define uhubcf_interface cf_loc[UHUBCF_INTERFACE]
|
|
#define uhubcf_vendor cf_loc[UHUBCF_VENDOR]
|
|
#define uhubcf_product cf_loc[UHUBCF_PRODUCT]
|
|
#define uhubcf_release cf_loc[UHUBCF_RELEASE]
|
|
#define UHUB_UNK_PORT UHUBCF_PORT_DEFAULT /* wildcarded 'port' */
|
|
#define UHUB_UNK_CONFIGURATION UHUBCF_CONFIGURATION_DEFAULT /* wildcarded 'configuration' */
|
|
#define UHUB_UNK_INTERFACE UHUBCF_INTERFACE_DEFAULT /* wildcarded 'interface' */
|
|
#define UHUB_UNK_VENDOR UHUBCF_VENDOR_DEFAULT /* wildcarded 'vendor' */
|
|
#define UHUB_UNK_PRODUCT UHUBCF_PRODUCT_DEFAULT /* wildcarded 'product' */
|
|
#define UHUB_UNK_RELEASE UHUBCF_RELEASE_DEFAULT /* wildcarded 'release' */
|
|
|