jackcartersmith/xilinx-usb-driver
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move interrupt functions to xpcu.c

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This commit is contained in:
Michael Gernoth 2008-04-12 00:30:12 +02:00
parent f92c0fbce9
commit 501f1c2134
3 changed files with 91 additions and 53 deletions
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84
usb-driver.c
View File

@ -35,7 +35,6 @@
#include <stdio.h> #include <stdio.h>
#include <usb.h> #include <usb.h>
#include <signal.h> #include <signal.h>
#include <pthread.h>
#include <errno.h> #include <errno.h>
#include <inttypes.h> #include <inttypes.h>
#include <sys/ioctl.h> #include <sys/ioctl.h>
@ -55,8 +54,6 @@ static FILE *modulesfp = NULL;
static FILE *baseaddrfp = NULL; static FILE *baseaddrfp = NULL;
static int baseaddrnum = 0; static int baseaddrnum = 0;
static int modules_read = 0; static int modules_read = 0;
static int ints_enabled = 0;
static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER;
#define NO_WINDRVR 1 #define NO_WINDRVR 1
@ -100,13 +97,13 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
{ {
struct card_register* cr = (struct card_register*)(wdheader->data); struct card_register* cr = (struct card_register*)(wdheader->data);
DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n", DPRINTF("-> Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
cr->Card.dwItems, cr->Card.dwItems,
(unsigned long)cr->Card.Item[0].I.IO.dwAddr, (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
cr->Card.Item[0].I.IO.dwBytes, cr->Card.Item[0].I.IO.dwBytes,
cr->Card.Item[0].I.IO.dwBar); cr->Card.Item[0].I.IO.dwBar);
DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n", DPRINTF("-> Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
cr->Card.dwItems, cr->Card.dwItems,
(unsigned long)cr->Card.Item[1].I.IO.dwAddr, (unsigned long)cr->Card.Item[1].I.IO.dwAddr,
cr->Card.Item[1].I.IO.dwBytes, cr->Card.Item[1].I.IO.dwBytes,
@ -132,21 +129,21 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
cr->hCard = 0; cr->hCard = 0;
} }
#endif #endif
DPRINTF("hCard: %lu\n", cr->hCard); DPRINTF("<-hCard: %lu\n", cr->hCard);
} }
break; break;
case USB_TRANSFER: case USB_TRANSFER:
DPRINTF("in USB_TRANSFER"); DPRINTF("USB_TRANSFER\n");
{ {
struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data); struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
#ifdef DEBUG #ifdef DEBUG
DPRINTF(" unique: 0x%lx, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n", DPRINTF("-> unique: 0x%lx, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n",
ut->dwUniqueID, ut->dwPipeNum, ut->fRead, ut->dwUniqueID, ut->dwPipeNum, ut->fRead,
ut->dwOptions, ut->dwBufferSize, ut->dwTimeout); ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
if (ut->dwPipeNum == 0) { if (ut->dwPipeNum == 0) {
DPRINTF("setup packet: "); DPRINTF("-> setup packet: ");
hexdump(ut->SetupPacket, 8); hexdump(ut->SetupPacket, 8);
} }
@ -166,7 +163,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write")); DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write"));
if (ut->fRead && ut->dwBytesTransferred) if (ut->fRead && ut->dwBytesTransferred)
{ {
DPRINTF("Read: "); DPRINTF("<- Read: ");
hexdump(ut->pBuffer, ut->dwBytesTransferred); hexdump(ut->pBuffer, ut->dwBytesTransferred);
} }
#endif #endif
@ -179,15 +176,21 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
{ {
struct interrupt *it = (struct interrupt*)(wdheader->data); struct interrupt *it = (struct interrupt*)(wdheader->data);
DPRINTF("Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", DPRINTF("-> Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
it->hInterrupt, it->dwOptions, it->hInterrupt, it->dwOptions,
it->dwCmds, it->fEnableOk, it->dwCounter, it->dwCmds, it->fEnableOk, it->dwCounter,
it->dwLost, it->fStopped); it->dwLost, it->fStopped);
it->fEnableOk = 1; #ifndef NO_WINDRVR
it->fStopped = 0; ret = (*ioctl_func) (fd, request, wdioctl);
ints_enabled = 1; #else
pthread_mutex_trylock(&int_wait); xpcu_int_state(xpcu, it, ENABLE_INTERRUPT);
#endif
DPRINTF("<- Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
it->hInterrupt, it->dwOptions,
it->dwCmds, it->fEnableOk, it->dwCounter,
it->dwLost, it->fStopped);
} }
break; break;
@ -197,20 +200,16 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
{ {
struct interrupt *it = (struct interrupt*)(wdheader->data); struct interrupt *it = (struct interrupt*)(wdheader->data);
DPRINTF("Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", DPRINTF("-> Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
it->hInterrupt, it->dwOptions, it->hInterrupt, it->dwOptions,
it->dwCmds, it->fEnableOk, it->dwCounter, it->dwCmds, it->fEnableOk, it->dwCounter,
it->dwLost, it->fStopped); it->dwLost, it->fStopped);
#ifndef NO_WINDRVR #ifndef NO_WINDRVR
ret = (*ioctl_func) (fd, request, wdioctl); ret = (*ioctl_func) (fd, request, wdioctl);
#else #else
it->dwCounter = 0; xpcu_int_state(xpcu, it, DISABLE_INTERRUPT);
it->fStopped = 1;
ints_enabled = 0;
if (pthread_mutex_trylock(&int_wait) == EBUSY)
pthread_mutex_unlock(&int_wait);
#endif #endif
DPRINTF("Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", DPRINTF("<- Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
it->hInterrupt, it->dwOptions, it->hInterrupt, it->dwOptions,
it->dwCmds, it->fEnableOk, it->dwCounter, it->dwCmds, it->fEnableOk, it->dwCounter,
it->dwLost, it->fStopped); it->dwLost, it->fStopped);
@ -222,7 +221,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
{ {
struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data); struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data);
DPRINTF("unique: 0x%lx, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", DPRINTF("-> unique: 0x%lx, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
usi->dwUniqueID, usi->dwInterfaceNum, usi->dwUniqueID, usi->dwInterfaceNum,
usi->dwAlternateSetting, usi->dwOptions); usi->dwAlternateSetting, usi->dwOptions);
#ifndef NO_WINDRVR #ifndef NO_WINDRVR
@ -230,7 +229,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
#else #else
xpcu_set_interface(xpcu, usi); xpcu_set_interface(xpcu, usi);
#endif #endif
DPRINTF("unique: 0x%lx, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", DPRINTF("<- unique: 0x%lx, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
usi->dwUniqueID, usi->dwInterfaceNum, usi->dwUniqueID, usi->dwInterfaceNum,
usi->dwAlternateSetting, usi->dwOptions); usi->dwAlternateSetting, usi->dwOptions);
} }
@ -242,7 +241,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
{ {
struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data); struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data);
DPRINTF("unique: 0x%lx, bytes: %lu, options: %lx\n", DPRINTF("-> unique: 0x%lx, bytes: %lu, options: %lx\n",
ugdd->dwUniqueID, ugdd->dwBytes, ugdd->dwUniqueID, ugdd->dwBytes,
ugdd->dwOptions); ugdd->dwOptions);
@ -260,7 +259,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
int i; int i;
#endif #endif
DPRINTF("handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, ver: %lu, nummatch: %lu\n", DPRINTF("-> handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, ver: %lu, nummatch: %lu\n",
e->handle, e->dwAction, e->handle, e->dwAction,
e->dwStatus, e->dwEventId, e->dwCardType, e->dwStatus, e->dwEventId, e->dwCardType,
e->hKernelPlugIn, e->dwOptions, e->hKernelPlugIn, e->dwOptions,
@ -269,15 +268,14 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
e->u.Usb.dwUniqueID, e->dwEventVer, e->u.Usb.dwUniqueID, e->dwEventVer,
e->dwNumMatchTables); e->dwNumMatchTables);
xpcu = xpcu_find(e);
#ifndef NO_WINDRVR #ifndef NO_WINDRVR
ret = (*ioctl_func) (fd, request, wdioctl); ret = (*ioctl_func) (fd, request, wdioctl);
#else #else
e->handle = (unsigned long)xpcu; xpcu = xpcu_find(e);
#endif #endif
#ifdef DEBUG #ifdef DEBUG
DPRINTF("handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, ver: %lu, nummatch: %lu\n", DPRINTF("<- handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, ver: %lu, nummatch: %lu\n",
e->handle, e->dwAction, e->handle, e->dwAction,
e->dwStatus, e->dwEventId, e->dwCardType, e->dwStatus, e->dwEventId, e->dwCardType,
e->hKernelPlugIn, e->dwOptions, e->hKernelPlugIn, e->dwOptions,
@ -345,7 +343,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
{ {
struct interrupt *it = (struct interrupt*)(wdheader->data); struct interrupt *it = (struct interrupt*)(wdheader->data);
DPRINTF("Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", DPRINTF("-> Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
it->hInterrupt, it->dwOptions, it->hInterrupt, it->dwOptions,
it->dwCmds, it->fEnableOk, it->dwCounter, it->dwCmds, it->fEnableOk, it->dwCounter,
it->dwLost, it->fStopped); it->dwLost, it->fStopped);
@ -353,20 +351,10 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
#ifndef NO_WINDRVR #ifndef NO_WINDRVR
ret = (*ioctl_func) (fd, request, wdioctl); ret = (*ioctl_func) (fd, request, wdioctl);
#else #else
if (xpcu) { xpcu_int_wait(xpcu, it);
if (it->dwCounter == 0) {
it->dwCounter = 1;
} else {
pthread_mutex_lock(&int_wait);
pthread_mutex_unlock(&int_wait);
}
} else {
pthread_mutex_lock(&int_wait);
pthread_mutex_unlock(&int_wait);
}
#endif #endif
DPRINTF("INT_WAIT_RETURN: Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", DPRINTF("<- INT_WAIT_RETURN: Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
it->hInterrupt, it->dwOptions, it->dwCmds, it->hInterrupt, it->dwOptions, it->dwCmds,
it->fEnableOk, it->dwCounter, it->dwLost, it->fEnableOk, it->dwCounter, it->dwLost,
it->fStopped); it->fStopped);
@ -378,12 +366,12 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
{ {
struct card_register* cr = (struct card_register*)(wdheader->data); struct card_register* cr = (struct card_register*)(wdheader->data);
DPRINTF("Addr: 0x%lx, bytes: %lu, bar: %lu\n", DPRINTF("-> Addr: 0x%lx, bytes: %lu, bar: %lu\n",
(unsigned long)cr->Card.Item[0].I.IO.dwAddr, (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
cr->Card.Item[0].I.IO.dwBytes, cr->Card.Item[0].I.IO.dwBytes,
cr->Card.Item[0].I.IO.dwBar); cr->Card.Item[0].I.IO.dwBar);
DPRINTF("hCard: %lu\n", cr->hCard); DPRINTF("-> hCard: %lu\n", cr->hCard);
#ifndef NO_WINDRVR #ifndef NO_WINDRVR
ret = (*ioctl_func) (fd, request, wdioctl); ret = (*ioctl_func) (fd, request, wdioctl);
@ -403,7 +391,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
#ifdef DEBUG #ifdef DEBUG
int i; int i;
DPRINTF("handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, ver: %lu, nummatch: %lu\n", DPRINTF("-> handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, ver: %lu, nummatch: %lu\n",
e->handle, e->dwAction, e->dwStatus, e->handle, e->dwAction, e->dwStatus,
e->dwEventId, e->dwCardType, e->hKernelPlugIn, e->dwEventId, e->dwCardType, e->hKernelPlugIn,
e->dwOptions, e->u.Usb.deviceId.dwVendorId, e->dwOptions, e->u.Usb.deviceId.dwVendorId,
@ -412,7 +400,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
e->dwNumMatchTables); e->dwNumMatchTables);
for (i = 0; i < e->dwNumMatchTables; i++) for (i = 0; i < e->dwNumMatchTables; i++)
DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", DPRINTF("-> match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
e->matchTables[i].VendorId, e->matchTables[i].VendorId,
e->matchTables[i].ProductId, e->matchTables[i].ProductId,
e->matchTables[i].bDeviceClass, e->matchTables[i].bDeviceClass,
@ -429,7 +417,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
#endif #endif
#ifdef DEBUG #ifdef DEBUG
DPRINTF("handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, ver: %lu, nummatch: %lu\n", DPRINTF("<- handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, ver: %lu, nummatch: %lu\n",
e->handle, e->dwAction, e->dwStatus, e->handle, e->dwAction, e->dwStatus,
e->dwEventId, e->dwCardType, e->hKernelPlugIn, e->dwEventId, e->dwCardType, e->hKernelPlugIn,
e->dwOptions, e->u.Usb.deviceId.dwVendorId, e->dwOptions, e->u.Usb.deviceId.dwVendorId,
@ -438,7 +426,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
e->dwNumMatchTables); e->dwNumMatchTables);
for (i = 0; i < e->dwNumMatchTables; i++) for (i = 0; i < e->dwNumMatchTables; i++)
DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", DPRINTF("<- match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
e->matchTables[i].VendorId, e->matchTables[i].VendorId,
e->matchTables[i].ProductId, e->matchTables[i].ProductId,
e->matchTables[i].bDeviceClass, e->matchTables[i].bDeviceClass,

54
xpcu.c
View File

@ -5,10 +5,12 @@
#include <strings.h> #include <strings.h>
#include <usb.h> #include <usb.h>
#include <errno.h> #include <errno.h>
#include <pthread.h>
#include "usb-driver.h" #include "usb-driver.h"
#include "xpcu.h" #include "xpcu.h"
static struct usb_bus *busses = NULL; static struct usb_bus *busses = NULL;
static pthread_mutex_t dummy_interrupt = PTHREAD_MUTEX_INITIALIZER;
int xpcu_deviceinfo(struct xpcu_s *xpcu, struct usb_get_device_data *ugdd) { int xpcu_deviceinfo(struct xpcu_s *xpcu, struct usb_get_device_data *ugdd) {
int i,j,k,l; int i,j,k,l;
@ -225,7 +227,7 @@ int xpcu_transfer(struct xpcu_s *xpcu, struct usb_transfer *ut) {
value = ut->SetupPacket[2] | (ut->SetupPacket[3] << 8); value = ut->SetupPacket[2] | (ut->SetupPacket[3] << 8);
index = ut->SetupPacket[4] | (ut->SetupPacket[5] << 8); index = ut->SetupPacket[4] | (ut->SetupPacket[5] << 8);
size = ut->SetupPacket[6] | (ut->SetupPacket[7] << 8); size = ut->SetupPacket[6] | (ut->SetupPacket[7] << 8);
DPRINTF("requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size); DPRINTF("-> requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size);
ret = usb_control_msg(xpcu->handle, requesttype, request, value, index, ut->pBuffer, size, ut->dwTimeout); ret = usb_control_msg(xpcu->handle, requesttype, request, value, index, ut->pBuffer, size, ut->dwTimeout);
} else { } else {
if (ut->fRead) { if (ut->fRead) {
@ -286,9 +288,6 @@ struct xpcu_s *xpcu_find(struct event *e) {
int i; int i;
bzero(&xpcu, sizeof(xpcu)); bzero(&xpcu, sizeof(xpcu));
xpcu.interface = -1;
xpcu.alternate = -1;
xpcu_init(); xpcu_init();
devpos = getenv("XILINX_USB_DEV"); devpos = getenv("XILINX_USB_DEV");
@ -363,8 +362,13 @@ struct xpcu_s *xpcu_find(struct event *e) {
(interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){ (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){
/* TODO: check interfaceClass! */ /* TODO: check interfaceClass! */
DPRINTF("found device with libusb\n"); DPRINTF("found device with libusb\n");
xpcu.interface = -1;
xpcu.alternate = -1;
xpcu.dev = dev; xpcu.dev = dev;
xpcu.card_type = e->dwCardType; xpcu.card_type = e->dwCardType;
pthread_mutex_init(&xpcu.interrupt, NULL);
e->handle = (unsigned long)&xpcu;
} }
} }
} }
@ -373,8 +377,10 @@ struct xpcu_s *xpcu_find(struct event *e) {
} }
} }
if (!xpcu.dev) if (!xpcu.dev) {
e->handle = 0;
return NULL; return NULL;
}
return &xpcu; return &xpcu;
} }
@ -413,3 +419,41 @@ void xpcu_close(struct xpcu_s *xpcu, struct event *e) {
busses = NULL; busses = NULL;
} }
} }
void xpcu_int_state(struct xpcu_s *xpcu, struct interrupt *it, int enable) {
static pthread_mutex_t *interrupt = &dummy_interrupt;
if (it->hInterrupt != (unsigned long)xpcu)
return;
if (xpcu)
interrupt = &xpcu->interrupt;
if (enable == ENABLE_INTERRUPT) {
it->fEnableOk = 1;
it->fStopped = 0;
pthread_mutex_trylock(interrupt);
} else {
it->dwCounter = 0;
it->fStopped = 1;
if (pthread_mutex_trylock(interrupt) == EBUSY)
pthread_mutex_unlock(interrupt);
}
}
void xpcu_int_wait(struct xpcu_s *xpcu, struct interrupt *it) {
if (it->hInterrupt != (unsigned long)xpcu)
return;
if (xpcu) {
if (it->dwCounter == 0) {
it->dwCounter = 1;
} else {
pthread_mutex_lock(&xpcu->interrupt);
pthread_mutex_unlock(&xpcu->interrupt);
}
} else {
pthread_mutex_lock(&dummy_interrupt);
pthread_mutex_unlock(&dummy_interrupt);
}
}

6
xpcu.h
View File

@ -1,12 +1,16 @@
#define XPCU_CLAIM 1 #define XPCU_CLAIM 1
#define XPCU_RELEASE 0 #define XPCU_RELEASE 0
#define ENABLE_INTERRUPT 1
#define DISABLE_INTERRUPT 0
struct xpcu_s { struct xpcu_s {
struct usb_device *dev; struct usb_device *dev;
usb_dev_handle *handle; usb_dev_handle *handle;
int interface; int interface;
int alternate; int alternate;
unsigned long card_type; unsigned long card_type;
pthread_mutex_t interrupt;
}; };
int __attribute__ ((visibility ("hidden"))) xpcu_deviceinfo(struct xpcu_s *xpcu, struct usb_get_device_data *ugdd); int __attribute__ ((visibility ("hidden"))) xpcu_deviceinfo(struct xpcu_s *xpcu, struct usb_get_device_data *ugdd);
@ -15,3 +19,5 @@ void __attribute__ ((visibility ("hidden"))) xpcu_set_interface(struct xpcu_s *x
struct xpcu_s __attribute__ ((visibility ("hidden"))) *xpcu_find(struct event *e); struct xpcu_s __attribute__ ((visibility ("hidden"))) *xpcu_find(struct event *e);
void __attribute__ ((visibility ("hidden"))) xpcu_found(struct xpcu_s *xpcu, struct event *e); void __attribute__ ((visibility ("hidden"))) xpcu_found(struct xpcu_s *xpcu, struct event *e);
void __attribute__ ((visibility ("hidden"))) xpcu_close(struct xpcu_s *xpcu, struct event *e); void __attribute__ ((visibility ("hidden"))) xpcu_close(struct xpcu_s *xpcu, struct event *e);
void __attribute__ ((visibility ("hidden"))) xpcu_int_state(struct xpcu_s *xpcu, struct interrupt *it, int enable);
void __attribute__ ((visibility ("hidden"))) xpcu_int_wait(struct xpcu_s *xpcu, struct interrupt *it);