From: Michael Gernoth Date: Fri, 11 Apr 2008 19:14:32 +0000 (+0200) Subject: rework more XPCU code. INT_* still needs to be moved X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver/commitdiff_plain/f92c0fbce992d7d2c975bf8072a0cb6558ff97f7?ds=sidebyside;hp=4f3471859a885ff6a84306d0e7d00e6e2e9a17f8 rework more XPCU code. INT_* still needs to be moved --- diff --git a/usb-driver.c b/usb-driver.c index 9ed0c35..2f61e2b 100644 --- a/usb-driver.c +++ b/usb-driver.c @@ -142,7 +142,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data); #ifdef DEBUG - DPRINTF(" unique: %lu, 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->dwOptions, ut->dwBufferSize, ut->dwTimeout); if (ut->dwPipeNum == 0) { @@ -179,7 +179,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { { struct interrupt *it = (struct interrupt*)(wdheader->data); - DPRINTF("Handle: %lu, 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->dwCmds, it->fEnableOk, it->dwCounter, it->dwLost, it->fStopped); @@ -197,7 +197,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { { struct interrupt *it = (struct interrupt*)(wdheader->data); - DPRINTF("Handle: %lu, 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->dwCmds, it->fEnableOk, it->dwCounter, it->dwLost, it->fStopped); @@ -210,7 +210,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { if (pthread_mutex_trylock(&int_wait) == EBUSY) pthread_mutex_unlock(&int_wait); #endif - DPRINTF("Handle: %lu, 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->dwCmds, it->fEnableOk, it->dwCounter, it->dwLost, it->fStopped); @@ -222,7 +222,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { { struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data); - DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", + DPRINTF("unique: 0x%lx, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", usi->dwUniqueID, usi->dwInterfaceNum, usi->dwAlternateSetting, usi->dwOptions); #ifndef NO_WINDRVR @@ -230,7 +230,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { #else xpcu_set_interface(xpcu, usi); #endif - DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", + DPRINTF("unique: 0x%lx, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", usi->dwUniqueID, usi->dwInterfaceNum, usi->dwAlternateSetting, usi->dwOptions); } @@ -241,20 +241,13 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { DPRINTF("USB_GET_DEVICE_DATA\n"); { struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data); - int pSize; - DPRINTF("unique: %lu, bytes: %lu, options: %lx\n", + DPRINTF("unique: 0x%lx, bytes: %lu, options: %lx\n", ugdd->dwUniqueID, ugdd->dwBytes, ugdd->dwOptions); - pSize = ugdd->dwBytes; - if (!ugdd->dwBytes) { - if (xpcu->dev) { - ugdd->dwBytes = xpcu_deviceinfo(xpcu, NULL); - } - } else { - xpcu_deviceinfo(xpcu, (unsigned char*)ugdd->pBuf); - } + ugdd->dwBytes = xpcu_deviceinfo(xpcu, ugdd); + } break; @@ -263,12 +256,11 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { DPRINTF("EVENT_REGISTER\n"); { struct event *e = (struct event*)(wdheader->data); - struct usb_bus *bus; - char* devpos; - int busnum = -1, devnum = -1; +#ifdef DEBUG int i; +#endif - DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, 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->dwStatus, e->dwEventId, e->dwCardType, e->hKernelPlugIn, e->dwOptions, @@ -277,96 +269,15 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { e->u.Usb.dwUniqueID, e->dwEventVer, e->dwNumMatchTables); - devpos = getenv("XILINX_USB_DEV"); - if (devpos != NULL) { - int j; - char *devstr = NULL, *remainder; - - DPRINTF("XILINX_USB_DEV=%s\n", devpos); - - for (j = 0; j < strlen(devpos) && devpos[j] != 0; j++) { - if (devpos[j] == ':') { - devpos[j] = 0; - devstr = &(devpos[j+1]); - } - } - - if (devstr && strlen(devstr) > 0) { - busnum = strtol(devpos, &remainder, 10); - if (devpos == remainder) { - busnum = -1; - } else { - devnum = strtol(devstr, &remainder, 10); - if (devstr == remainder) { - busnum = -1; - devnum = -1; - } else { - fprintf(stderr,"Using XILINX platform cable USB at %03d:%03d\n", - busnum, devnum); - } - } - } - } - - for (i = 0; i < e->dwNumMatchTables; i++) { - - DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", - e->matchTables[i].VendorId, - e->matchTables[i].ProductId, - e->matchTables[i].bDeviceClass, - e->matchTables[i].bDeviceSubClass, - e->matchTables[i].bInterfaceClass, - e->matchTables[i].bInterfaceSubClass, - e->matchTables[i].bInterfaceProtocol); - - for (bus = xpcu->busses; bus; bus = bus->next) { - struct usb_device *dev; - - if ((devnum != -1) && (strtol(bus->dirname, NULL, 10) != busnum)) - continue; - - for (dev = bus->devices; dev; dev = dev->next) { - struct usb_device_descriptor *desc = &(dev->descriptor); - - if((desc->idVendor == e->matchTables[i].VendorId) && - (desc->idProduct == e->matchTables[i].ProductId) && - (desc->bDeviceClass == e->matchTables[i].bDeviceClass) && - (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass) && - ((devnum == -1) || (strtol(dev->filename, NULL, 10) == devnum)) ) { - int ac; - for (ac = 0; ac < desc->bNumConfigurations; ac++) { - struct usb_interface *interface = dev->config[ac].interface; - int ai; - - for (ai = 0; ai < interface->num_altsetting; ai++) { - - DPRINTF("intclass: %x, intsubclass: %x, intproto: %x\n", - interface->altsetting[i].bInterfaceClass, - interface->altsetting[i].bInterfaceSubClass, - interface->altsetting[i].bInterfaceProtocol); - - if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) && - (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){ - /* TODO: check interfaceClass! */ - DPRINTF("found device with libusb\n"); - xpcu->dev = dev; - xpcu->card_type = e->dwCardType; - } - } - } - } - } - } - } - + xpcu = xpcu_find(e); #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #else - e->handle++; + e->handle = (unsigned long)xpcu; #endif #ifdef DEBUG - DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, 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->dwStatus, e->dwEventId, e->dwCardType, e->hKernelPlugIn, e->dwOptions, @@ -417,10 +328,16 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { break; case EVENT_UNREGISTER: - DPRINTF("EVENT_UNREGISTER\n"); + { + struct event *e = (struct event*)(wdheader->data); + + DPRINTF("EVENT_UNREGISTER\n"); #ifndef NO_WINDRVR - ret = (*ioctl_func) (fd, request, wdioctl); + ret = (*ioctl_func) (fd, request, wdioctl); +#else + xpcu_close(xpcu, e); #endif + } break; case INT_WAIT: @@ -428,7 +345,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { { struct interrupt *it = (struct interrupt*)(wdheader->data); - DPRINTF("Handle: %lu, 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->dwCmds, it->fEnableOk, it->dwCounter, it->dwLost, it->fStopped); @@ -436,7 +353,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #else - if (xpcu->dev) { + if (xpcu) { if (it->dwCounter == 0) { it->dwCounter = 1; } else { @@ -449,7 +366,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { } #endif - DPRINTF("INT_WAIT_RETURN: Handle: %lu, 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->fEnableOk, it->dwCounter, it->dwLost, it->fStopped); @@ -486,7 +403,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { #ifdef DEBUG int i; - DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, 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->dwEventId, e->dwCardType, e->hKernelPlugIn, e->dwOptions, e->u.Usb.deviceId.dwVendorId, @@ -508,25 +425,11 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #else - if (xpcu->dev) { - struct usb_interface *interface = xpcu->dev->config->interface; - - e->dwCardType = xpcu->card_type; - e->dwAction = 1; - e->dwEventId = 109; - e->u.Usb.dwUniqueID = 110; - e->matchTables[0].VendorId = xpcu->dev->descriptor.idVendor; - e->matchTables[0].ProductId = xpcu->dev->descriptor.idProduct; - e->matchTables[0].bDeviceClass = xpcu->dev->descriptor.bDeviceClass; - e->matchTables[0].bDeviceSubClass = xpcu->dev->descriptor.bDeviceSubClass; - e->matchTables[0].bInterfaceClass = interface->altsetting[0].bInterfaceClass; - e->matchTables[0].bInterfaceSubClass = interface->altsetting[0].bInterfaceSubClass; - e->matchTables[0].bInterfaceProtocol = interface->altsetting[0].bInterfaceProtocol; - } + xpcu_found(xpcu, e); #endif #ifdef DEBUG - DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, 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->dwEventId, e->dwCardType, e->hKernelPlugIn, e->dwOptions, e->u.Usb.deviceId.dwVendorId, @@ -601,8 +504,6 @@ int open (const char *pathname, int flags, ...) { #else windrvrfd = fd = (*func) (pathname, flags, mode); #endif - if (!xpcu) - xpcu = xpcu_open(); return fd; } @@ -619,9 +520,6 @@ int close(int fd) { if (fd == windrvrfd && windrvrfd >= 0) { DPRINTF("close windrvrfd\n"); - if (xpcu) - xpcu_close(xpcu); - xpcu = NULL; windrvrfd = -1; } diff --git a/xpcu.c b/xpcu.c index de23d9e..f92173a 100644 --- a/xpcu.c +++ b/xpcu.c @@ -1,17 +1,28 @@ #include #include #include +#include #include #include +#include #include "usb-driver.h" #include "xpcu.h" -int xpcu_deviceinfo(struct xpcu_s *xpcu, unsigned char *buf) { +static struct usb_bus *busses = NULL; + +int xpcu_deviceinfo(struct xpcu_s *xpcu, struct usb_get_device_data *ugdd) { int i,j,k,l; int len = 0; + unsigned char *buf = NULL; WDU_CONFIGURATION **pConfigs, **pActiveConfig; WDU_INTERFACE **pActiveInterface; + if (ugdd->dwUniqueID != (unsigned long)xpcu) + return -ENODEV; + + if (ugdd->dwBytes) + buf = ugdd->pBuf; + if (buf) { struct usb_device_info *udi = (struct usb_device_info*)(buf+len); @@ -202,6 +213,9 @@ static int xpcu_claim(struct xpcu_s *xpcu, int claim) { int xpcu_transfer(struct xpcu_s *xpcu, struct usb_transfer *ut) { int ret = 0; + if (ut->dwUniqueID != (unsigned long)xpcu) + return -ENODEV; + xpcu_claim(xpcu, XPCU_CLAIM); /* http://www.jungo.com/support/documentation/windriver/802/wdusb_man_mhtml/node55.html#SECTION001213000000000000000 */ if (ut->dwPipeNum == 0) { /* control pipe */ @@ -233,6 +247,9 @@ int xpcu_transfer(struct xpcu_s *xpcu, struct usb_transfer *ut) { } void xpcu_set_interface(struct xpcu_s *xpcu, struct usb_set_interface *usi) { + if (usi->dwUniqueID != (unsigned long)xpcu) + return; + if (xpcu->dev) { if (!xpcu->handle) { xpcu->handle = usb_open(xpcu->dev); @@ -249,29 +266,150 @@ void xpcu_set_interface(struct xpcu_s *xpcu, struct usb_set_interface *usi) { } } -struct xpcu_s *xpcu_open(void) { +static void xpcu_init(void) { + if (busses) + return; + + usb_init(); + usb_find_busses(); + usb_find_devices(); + + busses = usb_get_busses(); +} + + +struct xpcu_s *xpcu_find(struct event *e) { static struct xpcu_s xpcu; + char* devpos; + struct usb_bus *bus; + int busnum = -1, devnum = -1; + int i; bzero(&xpcu, sizeof(xpcu)); xpcu.interface = -1; xpcu.alternate = -1; - usb_init(); - usb_find_busses(); - usb_find_devices(); + xpcu_init(); + + devpos = getenv("XILINX_USB_DEV"); + if (devpos != NULL) { + int j; + char *devstr = NULL, *remainder; + + DPRINTF("XILINX_USB_DEV=%s\n", devpos); + + for (j = 0; j < strlen(devpos) && devpos[j] != 0; j++) { + if (devpos[j] == ':') { + devpos[j] = 0; + devstr = &(devpos[j+1]); + } + } + + if (devstr && strlen(devstr) > 0) { + busnum = strtol(devpos, &remainder, 10); + if (devpos == remainder) { + busnum = -1; + } else { + devnum = strtol(devstr, &remainder, 10); + if (devstr == remainder) { + busnum = -1; + devnum = -1; + } else { + fprintf(stderr,"Using XILINX platform cable USB at %03d:%03d\n", + busnum, devnum); + } + } + } + } + + for (i = 0; i < e->dwNumMatchTables; i++) { + + DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", + e->matchTables[i].VendorId, + e->matchTables[i].ProductId, + e->matchTables[i].bDeviceClass, + e->matchTables[i].bDeviceSubClass, + e->matchTables[i].bInterfaceClass, + e->matchTables[i].bInterfaceSubClass, + e->matchTables[i].bInterfaceProtocol); + + for (bus = busses; bus; bus = bus->next) { + struct usb_device *dev; + + if ((devnum != -1) && (strtol(bus->dirname, NULL, 10) != busnum)) + continue; + + for (dev = bus->devices; dev; dev = dev->next) { + struct usb_device_descriptor *desc = &(dev->descriptor); + + if((desc->idVendor == e->matchTables[i].VendorId) && + (desc->idProduct == e->matchTables[i].ProductId) && + (desc->bDeviceClass == e->matchTables[i].bDeviceClass) && + (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass) && + ((devnum == -1) || (strtol(dev->filename, NULL, 10) == devnum)) ) { + int ac; + for (ac = 0; ac < desc->bNumConfigurations; ac++) { + struct usb_interface *interface = dev->config[ac].interface; + int ai; + + for (ai = 0; ai < interface->num_altsetting; ai++) { + + DPRINTF("intclass: %x, intsubclass: %x, intproto: %x\n", + interface->altsetting[i].bInterfaceClass, + interface->altsetting[i].bInterfaceSubClass, + interface->altsetting[i].bInterfaceProtocol); + + if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) && + (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){ + /* TODO: check interfaceClass! */ + DPRINTF("found device with libusb\n"); + xpcu.dev = dev; + xpcu.card_type = e->dwCardType; + } + } + } + } + } + } + } - xpcu.busses = usb_get_busses(); + if (!xpcu.dev) + return NULL; return &xpcu; } -void xpcu_close(struct xpcu_s *xpcu) { - if (xpcu->handle) { - xpcu_claim(xpcu, XPCU_RELEASE); - usb_close(xpcu->handle); +void xpcu_found(struct xpcu_s *xpcu, struct event *e) { + if (e->handle && e->handle == (unsigned long)xpcu && xpcu->dev) { + struct usb_interface *interface = xpcu->dev->config->interface; + + e->dwCardType = xpcu->card_type; + e->dwAction = 1; + e->dwEventId = 1; + e->u.Usb.dwUniqueID = e->handle; + e->matchTables[0].VendorId = xpcu->dev->descriptor.idVendor; + e->matchTables[0].ProductId = xpcu->dev->descriptor.idProduct; + e->matchTables[0].bDeviceClass = xpcu->dev->descriptor.bDeviceClass; + e->matchTables[0].bDeviceSubClass = xpcu->dev->descriptor.bDeviceSubClass; + e->matchTables[0].bInterfaceClass = interface->altsetting[0].bInterfaceClass; + e->matchTables[0].bInterfaceSubClass = interface->altsetting[0].bInterfaceSubClass; + e->matchTables[0].bInterfaceProtocol = interface->altsetting[0].bInterfaceProtocol; } +} + +void xpcu_close(struct xpcu_s *xpcu, struct event *e) { + if (e->handle != (unsigned long)xpcu) + return; - xpcu->handle = NULL; - xpcu->interface = -1; - xpcu->alternate = -1; + if(xpcu) { + if (xpcu->handle) { + xpcu_claim(xpcu, XPCU_RELEASE); + usb_close(xpcu->handle); + } + + xpcu->handle = NULL; + xpcu->interface = -1; + xpcu->alternate = -1; + busses = NULL; + } } diff --git a/xpcu.h b/xpcu.h index bbf5a9d..c189d82 100644 --- a/xpcu.h +++ b/xpcu.h @@ -4,14 +4,14 @@ struct xpcu_s { struct usb_device *dev; usb_dev_handle *handle; - struct usb_bus *busses; int interface; int alternate; unsigned long card_type; }; -int __attribute__ ((visibility ("hidden"))) xpcu_deviceinfo(struct xpcu_s *xpcu, unsigned char *buf); +int __attribute__ ((visibility ("hidden"))) xpcu_deviceinfo(struct xpcu_s *xpcu, struct usb_get_device_data *ugdd); int __attribute__ ((visibility ("hidden"))) xpcu_transfer(struct xpcu_s *xpcu, struct usb_transfer *ut); void __attribute__ ((visibility ("hidden"))) xpcu_set_interface(struct xpcu_s *xpcu, struct usb_set_interface *usi); -struct xpcu_s __attribute__ ((visibility ("hidden"))) *xpcu_open(void); -void __attribute__ ((visibility ("hidden"))) xpcu_close(struct xpcu_s *xpcu); +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_close(struct xpcu_s *xpcu, struct event *e);