X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=usb%2Fcore%2Fcore.c;h=a6c84fb2a7dd13aa3409feb94592fa69071052a1;hb=34b9e07b8eafbaef3c81dd850cdaee8610efa1f1;hp=5a7c45ef9c5fc1f2e0416ccdfd9f68687cca0f6c;hpb=a9dd904d3fb1eace1230e71ff73c1d43e39b9f7f;p=ppcskel.git diff --git a/usb/core/core.c b/usb/core/core.c index 5a7c45e..a6c84fb 100644 --- a/usb/core/core.c +++ b/usb/core/core.c @@ -31,8 +31,17 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +/* + ppcskel - a Free Software replacement for the Nintendo/BroadOn bootloader. + plugmii core + +Copyright (C) 2009 Bernhard Urban +Copyright (C) 2009 Sebastian Falbesoner + +# This code is licensed to you under the terms of the GNU GPL, version 2; +# see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt +*/ -//#include #include "core.h" #include "../host/host.h" #include "usb.h" @@ -45,12 +54,12 @@ /** * Initialize USB stack. */ -void usb_init() +void usb_init(u32 reg) { core.drivers = list_create(); core.devices = list_create(); core.nextaddress = 1; - hcdi_init(); + hcdi_init(reg); } /** @@ -86,15 +95,19 @@ void usb_periodic() * for the core. usb_add_device expected that * the device answers to address zero. */ -struct usb_device *usb_add_device() +struct usb_device *usb_add_device(u8 lowspeed, u32 reg) { struct usb_device *dev = (struct usb_device *) malloc(sizeof(struct usb_device)); dev->conf = (struct usb_conf *) malloc(sizeof(struct usb_conf)); dev->address = 0; - /* send at first time only 8 bytes */ - dev->bMaxPacketSize0 = 8; + dev->fullspeed = lowspeed ? 0 : 1; + /* send at first time only 8 bytes for lowspeed devices + * 64 bytes for fullspeed + */ + dev->bMaxPacketSize0 = lowspeed ? 8 : 64; + dev->ohci = reg; - dev->epSize[0] = 64; + dev->epSize[0] = 8; dev->epSize[1] = 64; dev->epSize[2] = 64; @@ -108,41 +121,25 @@ struct usb_device *usb_add_device() return (void*) -1; } - u8 buf[8]; //#define WTF #ifdef WTF - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololol PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lolololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lolololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lollllool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); - printf("lololololool PADDING WTF :O lolololololo \n"); + volatile u8 wzf = 11; + if(0 == wzf) { + printf("WTF WTF WTF WTF padding??? WTFWTF WTF\n"); + printf("WTF WTF WTF WTF padding??? WTF WTF WTF\n"); + printf("WTF TF WTF WTF padding??? WTF WTF WTF\n"); + printf("WTF WTF TF WTF padding??? WTF WTWTF\n"); + printf("TF WTF WTF WTF padding??? WTF WTF WTF\n"); + printf("WTF WTF WTF WT padding??? WTF WF WTF\n"); + printf("WTF WTF WTF WTF padding??? WTF WTF WTF\n"); + printf("WTF WTF WTF WTF padding??? WT WTF WTF\n"); + printf("WTF WTF WTF WTF pdding??? WTF WTF WTF\n"); + printf("WTF WTF WTF WTF paddin??? WTF WTF WTF\n"); + printf("WTF WTF WTF WTF padding??? WTF WTF WTF\n"); + printf("WTF WTF WTF WTF padding?? WT WTF WTF\n"); + printf("WTF WTF WTF WTF padding??? WTF WTF WTF\n"); + printf("WTF WTF WTF WTF padding??? WTFWTF WTF\n"); + } #endif u8 address = usb_next_address(); ret = usb_set_address(dev, address); @@ -157,29 +154,12 @@ struct usb_device *usb_add_device() /* print device info */ lsusb(dev); - /* select configuration */ - ret = usb_set_configuration(dev, dev->conf->bConfigurationValue); - printf("=============\nusb_set_configuration(ret: %d) %d\n", ret, dev->conf->bConfigurationValue); - printf("=============\nusb_get_configuration: %d\n", usb_get_configuration(dev)); - - memset(buf, 0, 8); - usb_control_msg(dev, 0x00, SET_INTERFACE, 0, dev->conf->intf->bInterfaceNumber, 8, buf, 0); - printf("=============\nusb_set_interface: %d\n", dev->conf->intf->bInterfaceNumber); - hexdump((void*)buf, 8); - - memset(buf, 0, 8); - usb_control_msg(dev, 0x80, GET_INTERFACE, 0, 0, 8, buf, 0); - printf("=============\nusb_get_interface: %d\n", buf[0]); - hexdump((void*)buf, 8); - -#if 0 /* add device to device list */ - element *tmp = (element *) malloc(sizeof(element)); + struct element *tmp = (struct element *) malloc(sizeof(struct element)); tmp->data = (void *) dev; list_add_tail(core.devices, tmp); usb_probe_driver(); -#endif return dev; } @@ -189,10 +169,11 @@ void lsusb(struct usb_device *dev) printf("=== Device Descriptor === \n"); printf("bLength 0x%02X\n", dev->bLength); printf("bDescriptorType 0x%02X\n", dev->bDeviceClass); - printf("bcdUSB 0x%02X\n", dev->bcdUSB); + printf("bcdUSB 0x%04X\n", dev->bcdUSB); printf("bDeviceClass 0x%02X\n", dev->bDeviceClass); printf("bDeviceSubClass 0x%02X\n", dev->bDeviceSubClass); printf("bDeviceProtocoll 0x%02X\n", dev->bDeviceProtocoll); + printf("bMaxPacketSize 0x%02X\n", dev->bMaxPacketSize0); printf("idVendor 0x%04X\n", dev->idVendor); printf("idProduct 0x%04X\n", dev->idProduct); printf("bcdDevice 0x%04X\n", dev->bcdDevice); @@ -200,7 +181,7 @@ void lsusb(struct usb_device *dev) printf("iProduct(0x%02X): \"%s\"\n", dev->iProduct, dev->iProduct ? usb_get_string_simple(dev, dev->iProduct) : "no String"); printf("iSerialNumber(0x%02X): \"%s\"\n", dev->iSerialNumber, dev->iSerialNumber ? usb_get_string_simple(dev, dev->iSerialNumber) : "no String"); printf("bNumConfigurations 0x%02X\n", dev->bNumConfigurations); - + u8 c, i, e; struct usb_conf *conf = dev->conf; for(c=0; c <= dev->bNumConfigurations; c++) { @@ -239,7 +220,7 @@ void lsusb(struct usb_device *dev) ed = ed->next; } //endpoint - + ifs = ifs->next; } //interface @@ -251,19 +232,34 @@ void lsusb(struct usb_device *dev) * Find currently detached device and remove * data structures */ -u8 usb_remove_device(struct usb_device * dev) +u8 usb_remove_device(struct usb_device *dev) { - // FIXME!!!! dieser quatsch ist nur temporaer - free(core.devices->head); - free(core.devices); - core.devices = list_create(); + /* trigger driver for this device */ + struct usb_driver *drv; + struct element *iterator = core.drivers->head; + while (iterator != NULL) { + drv = (struct usb_driver *) iterator->data; + if(drv->data && !memcmp(drv->data, dev, sizeof(struct usb_device))) { + drv->remove(); + break; + } + iterator = iterator->next; + } + + /* remove from device list */ + struct element *tmp = (struct element *) malloc(sizeof(struct element)); + tmp->data = (void *) dev; + list_delete_element(core.devices, tmp); + + printf("REMOVED\n"); + return 1; } /** * Register new driver at usb stack. */ -u8 usb_register_driver(struct usb_driver * dev) +u8 usb_register_driver(struct usb_driver *dev) { /* add driver to driver list */ struct element *tmp = (struct element *) malloc(sizeof(struct element)); @@ -271,7 +267,6 @@ u8 usb_register_driver(struct usb_driver * dev) tmp->next = NULL; list_add_tail(core.drivers, tmp); - /** * first check to find a suitable device * (root hub drivers need this call here) @@ -355,7 +350,7 @@ u16 usb_submit_irp(struct usb_irp *irp) togl = togl ? 0 : 1; /**** send token ****/ - hcdi_enqueue(td); + hcdi_enqueue(td, irp->dev->ohci); /***************** Data Stage ***********************/ /** @@ -413,7 +408,7 @@ u16 usb_submit_irp(struct usb_irp *irp) } /**** send token ****/ - hcdi_enqueue(td); + hcdi_enqueue(td, irp->dev->ohci); /* pruefe ob noch weitere Pakete vom Device abgeholt werden muessen */ restlength = restlength - irp->epsize; @@ -440,60 +435,41 @@ u16 usb_submit_irp(struct usb_irp *irp) td->pid = USB_PID_IN; } /**** send token ****/ - hcdi_enqueue(td); + hcdi_enqueue(td, irp->dev->ohci); free(td); break; case USB_BULK: - core.stdout("bulk\r\n"); - //u8 runloop=1; - //u16 restlength = irp->len; - //char * td_buf_ptr=irp->buffer; - - /* schleife die die tds generiert */ - while (runloop) { - + case USB_INTR: + while (runloop && (restlength > 0)) { td = usb_create_transfer_descriptor(irp); - td->endpoint = td->endpoint & 0x7F; /* clear direction bit */ - /* max packet size for given endpoint */ td->actlen = irp->epsize; - /* Generate In Packet */ - if (irp->endpoint & 0x80) - td->pid = USB_PID_IN; - else - /* Generate Out Packet */ - td->pid = USB_PID_OUT; + td->pid = irp->endpoint & 0x80 ? USB_PID_IN : USB_PID_OUT; /* stop loop if all bytes are send */ - if (restlength <= irp->epsize) { + if (restlength < irp->epsize) { runloop = 0; td->actlen = restlength; } td->buffer = td_buf_ptr; /* move pointer for next packet */ - td_buf_ptr = td_buf_ptr + irp->epsize; + td_buf_ptr += irp->epsize; td->togl = togl; - if (togl == 0) - togl = 1; - else - togl = 0; - /**** send token ****/ - hcdi_enqueue(td); + togl = togl ? 0 : 1; + + /**** send token ****/ + hcdi_enqueue(td, irp->dev->ohci); + restlength = restlength - irp->epsize; free(td); } - /* next togl */ - //if(td->pid == USB_PID_OUT) { - //if(togl==0) togl=1; else togl=0; - //} - irp->dev->epTogl[(irp->endpoint & 0x7F)] = togl; - break; + irp->dev->epTogl[(irp->endpoint & 0x7F)] = togl; } - hcdi_fire(); + hcdi_fire(irp->dev->ohci); return 1; } @@ -509,10 +485,12 @@ struct usb_transfer_descriptor *usb_create_transfer_descriptor(struct usb_irp * (struct usb_transfer_descriptor *) malloc(sizeof(struct usb_transfer_descriptor)); td->devaddress = irp->dev->address; - td->endpoint = irp->endpoint; + td->endpoint = irp->endpoint & 0x7F; td->iso = 0; td->state = USB_TRANSFER_DESCR_NONE; td->maxp = irp->epsize; + td->fullspeed = irp->dev->fullspeed; + td->type = irp->type; return td; }