minix/drivers/usbd/hcd/hcd_ddekit.c
Kees Jongenburger ed3391fd23 arm:adding the usbd source code.
Change-Id: Ia3c50a8c5e11bf20100354de266913112cc236f9

http://gerrit.minix3.org/#/c/2689/
2014-07-28 17:05:38 +02:00

278 lines
8 KiB
C
Executable file

/*
* Implementation of DDEkit related calls/data
*/
#include <string.h> /* memset */
#include <ddekit/usb.h>
#include <usb/hcd_ddekit.h>
#include <usb/usb_common.h>
/*===========================================================================*
* Local declarations *
*===========================================================================*/
/*
* In this file "struct ddekit_usb_dev" equals "hcd_device_state"
* */
struct ddekit_usb_device_id;
struct ddekit_usb_urb;
struct ddekit_usb_dev;
/*===========================================================================*
* Global definitions *
*===========================================================================*/
ddekit_usb_completion_cb completion_cb = NULL;
ddekit_usb_connect_cb connect_cb = NULL;
ddekit_usb_disconnect_cb disconnect_cb = NULL;
/*===========================================================================*
* Implementation for usb_server.c *
*===========================================================================*/
/*===========================================================================*
* _ddekit_usb_get_manufacturer *
*===========================================================================*/
char *
_ddekit_usb_get_manufacturer(struct ddekit_usb_dev * ddev)
{
static const char mfg[] = "UNKNOWN";
DEBUG_DUMP;
/* TODO: UNUSED won't work */
((void)ddev);
return (char *)mfg;
}
/*===========================================================================*
* _ddekit_usb_get_product *
*===========================================================================*/
char *
_ddekit_usb_get_product(struct ddekit_usb_dev * ddev)
{
static const char prod[] = "UNKNOWN";
DEBUG_DUMP;
/* TODO: UNUSED won't work */
((void)ddev);
return (char *)prod;
}
/*===========================================================================*
* _ddekit_usb_get_serial *
*===========================================================================*/
char *
_ddekit_usb_get_serial(struct ddekit_usb_dev * ddev)
{
static const char serial[] = "UNKNOWN";
DEBUG_DUMP;
/* TODO: UNUSED won't work */
((void)ddev);
return (char *)serial;
}
/*===========================================================================*
* _ddekit_usb_get_device_desc *
*===========================================================================*/
struct usb_device_descriptor *
_ddekit_usb_get_device_desc(struct ddekit_usb_dev * ddev)
{
hcd_device_state * dev;
DEBUG_DUMP;
dev = (hcd_device_state *)ddev;
return (struct usb_device_descriptor *)
(&(dev->config_tree.descriptor));
}
/*===========================================================================*
* _ddekit_usb_get_interface_desc *
*===========================================================================*/
struct usb_interface_descriptor *
_ddekit_usb_get_interface_desc(struct ddekit_usb_dev * ddev, int inum)
{
hcd_device_state * dev;
DEBUG_DUMP;
dev = (hcd_device_state *)ddev;
return (struct usb_interface_descriptor *)
(&(dev->config_tree.interface[inum].descriptor));
}
/*===========================================================================*
* Implementation for <ddekit/usb.h> *
*===========================================================================*/
/*===========================================================================*
* ddekit_usb_dev_set_data *
*===========================================================================*/
int
ddekit_usb_dev_set_data(struct ddekit_usb_dev * dev, void * data)
{
hcd_device_state * hcd_dev;
DEBUG_DUMP;
hcd_dev = (hcd_device_state *)dev;
hcd_dev->data = data;
return EXIT_SUCCESS;
}
/*===========================================================================*
* ddekit_usb_dev_get_data *
*===========================================================================*/
void *
ddekit_usb_dev_get_data(struct ddekit_usb_dev * dev)
{
hcd_device_state * hcd_dev;
DEBUG_DUMP;
hcd_dev = (hcd_device_state *)dev;
return hcd_dev->data;
}
/* TODO: This was in header file but is not used anywhere */
#if 0
/*===========================================================================*
* ddekit_usb_get_device_id *
*===========================================================================*/
void
ddekit_usb_get_device_id(struct ddekit_usb_dev * dev,
struct ddekit_usb_device_id * id)
{
DEBUG_DUMP;
/* TODO: UNUSED won't work */
((void)dev);
((void)id);
return;
}
#endif
/*===========================================================================*
* ddekit_usb_submit_urb *
*===========================================================================*/
int
ddekit_usb_submit_urb(struct ddekit_usb_urb * d_urb)
{
hcd_urb * urb;
hcd_device_state * dev;
DEBUG_DUMP;
urb = (hcd_urb *)d_urb;
dev = (hcd_device_state *)(urb->dev);
/* TODO: queue URB's */
/* Reassign and go to thread */
dev->urb = urb;
hcd_device_continue(dev);
dev->urb = NULL;
return EXIT_SUCCESS;
}
/*===========================================================================*
* ddekit_usb_cancle_urb *
*===========================================================================*/
int
ddekit_usb_cancle_urb(struct ddekit_usb_urb * d_urb)
{
DEBUG_DUMP;
/* TODO: UNUSED won't work */
((void)d_urb);
return EXIT_SUCCESS;
}
/*===========================================================================*
* ddekit_usb_init *
*===========================================================================*/
int
ddekit_usb_init(struct ddekit_usb_driver * drv,
ddekit_usb_malloc_fn * _m,
ddekit_usb_free_fn * _f)
{
DEBUG_DUMP;
completion_cb = drv->completion;
connect_cb = drv->connect;
disconnect_cb = drv->disconnect;
*_m = malloc;
*_f = free;
return EXIT_SUCCESS;
}
/*===========================================================================*
* hcd_connect_cb *
*===========================================================================*/
void hcd_connect_cb(hcd_device_state * dev)
{
unsigned int if_bitmask;
DEBUG_DUMP;
/* TODO: magic numbers like in ddekit/devman */
/* Each bit starting from 0, represents valid interface */
if_bitmask = 0xFFFFFFFF >> (32 - dev->config_tree.num_interfaces);
USB_DBG("Interfaces %d, mask %08X",
dev->config_tree.num_interfaces,
if_bitmask);
connect_cb((struct ddekit_usb_dev *)dev, (int)if_bitmask);
}
/*===========================================================================*
* hcd_disconnect_cb *
*===========================================================================*/
void hcd_disconnect_cb(hcd_device_state * dev)
{
DEBUG_DUMP;
disconnect_cb((struct ddekit_usb_dev *)dev);
}
/*===========================================================================*
* hcd_completion_cb *
*===========================================================================*/
void hcd_completion_cb(void * priv)
{
DEBUG_DUMP;
completion_cb(priv);
}
/* TODO: to be removed when this is linkable */
/*===========================================================================*
* get_bp *
*===========================================================================*/
unsigned int get_bp(void)
{
DEBUG_DUMP;
return EXIT_SUCCESS;
}