u8 massstorage_in_use;
usb_driver storage = {
- .name = "storage",
- .probe = usb_storage_probe,
- .check = usb_storage_check,
- .data = NULL
+ .name = "storage",
+ .probe = usb_storage_probe,
+ .check = usb_storage_check,
+ .data = NULL
};
void usb_storage_init()
{
- massstorage_in_use = 0;
- usb_register_driver(&storage);
+ massstorage_in_use = 0;
+ usb_register_driver(&storage);
}
void usb_storage_probe()
{
- // schaue ob aktuell enumeriertes geraet ein storage ist
- #if DEBUG
- core.stdout("Probe: Storage\r\n");
- #endif
+ // schaue ob aktuell enumeriertes geraet ein storage ist
+ #if DEBUG
+ core.stdout("Probe: Storage\r\n");
+ #endif
- /* read interface descriptor for class code */
- char buf[32];
-
- usb_device* dev;
- element * iterator = core.devices->head;
-
- while(iterator != NULL) {
- dev = (usb_device*)iterator->data;
-
- /* get interface descriptor */
- usb_control_msg(dev, 0x80, GET_DESCRIPTOR,2, 0, 32,buf, 8, 0);
-
- if(buf[14]==MASS_STORAGE_CLASSCODE){
- massstorage[massstorage_in_use] = dev;
- massstorage_in_use++;
- #if DEBUG
- core.stdout("Storage: Found Storage Device\r\n");
- #endif
-
- /* here is only my lib driver test */
- usb_storage_open(0);
- usb_storage_inquiry(0);
- usb_storage_read_capacity(0);
-
- //char * buf = (char*)malloc(512);
- //free(buf);
- //char buf[512];
- //usb_storage_read_sector(0,1,buf);
-
- /* end of driver test */
- }
-
- iterator=iterator->next;
- }
+ /* read interface descriptor for class code */
+ char buf[32];
+
+ usb_device* dev;
+ element * iterator = core.devices->head;
+
+ while(iterator != NULL) {
+ dev = (usb_device*)iterator->data;
+
+ /* get interface descriptor */
+ usb_control_msg(dev, 0x80, GET_DESCRIPTOR,2, 0, 32,buf, 8, 0);
+
+ if(buf[14]==MASS_STORAGE_CLASSCODE){
+ massstorage[massstorage_in_use] = dev;
+ massstorage_in_use++;
+ #if DEBUG
+ core.stdout("Storage: Found Storage Device\r\n");
+ #endif
+
+ /* here is only my lib driver test */
+ usb_storage_open(0);
+ usb_storage_inquiry(0);
+ usb_storage_read_capacity(0);
+
+ //char * buf = (char*)malloc(512);
+ //free(buf);
+ //char buf[512];
+ //usb_storage_read_sector(0,1,buf);
+
+ /* end of driver test */
+ }
+
+ iterator=iterator->next;
+ }
}
void usb_storage_check()
{
- // wird periodisch augerufen
- // da ein mass storage aber keinen interrupt oder isochronen endpunkt
- // hat passiert hier nichts
+ // wird periodisch augerufen
+ // da ein mass storage aber keinen interrupt oder isochronen endpunkt
+ // hat passiert hier nichts
}
*/
u8 usb_storage_open(u8 device)
{
- /* set configuration */
- char tmp[8];
- usb_control_msg(massstorage[device], 0x00,SET_CONFIGURATION,0x0100, 0, 0,tmp, 8, 0);
+ /* set configuration */
+ char tmp[8];
+ usb_control_msg(massstorage[device], 0x00,SET_CONFIGURATION,0x0100, 0, 0,tmp, 8, 0);
- /* class request */
- usb_control_msg(massstorage[device], 0xA1,0xFE,0, 0, 1,tmp, 8, 0);
+ /* class request */
+ usb_control_msg(massstorage[device], 0xA1,0xFE,0, 0, 1,tmp, 8, 0);
- /* wait until the stick is complete ready */
- wait_ms(10);
-
- //FIXME and all other return values!!!
- return 1;
+ /* wait until the stick is complete ready */
+ wait_ms(10);
+
+ //FIXME and all other return values!!!
+ return 1;
}
u8 usb_storage_inquiry(u8 device)
{
- /* send cwb "usbc" */
-
- usb_storage_cbw *cbw = (usb_storage_cbw*)malloc(sizeof(usb_storage_cbw));
- cbw->dCBWSignature= 0x43425355;
- cbw->dCBWTag=0x826A6008;
- cbw->dCBWDataTransferLength=0x00000024;
- cbw->bCWDFlags=0x80;
- cbw->bCBWLun=0x00;
- cbw->bCBWCBLength=0x01;
+ /* send cwb "usbc" */
+
+ usb_storage_cbw *cbw = (usb_storage_cbw*)malloc(sizeof(usb_storage_cbw));
+ cbw->dCBWSignature= 0x43425355;
+ cbw->dCBWTag=0x826A6008;
+ cbw->dCBWDataTransferLength=0x00000024;
+ cbw->bCWDFlags=0x80;
+ cbw->bCBWLun=0x00;
+ cbw->bCBWCBLength=0x01;
- u8 i;
- for(i=0;i<16;i++)
- cbw->CBWCB[i]=0x00;
+ u8 i;
+ for(i=0;i<16;i++)
+ cbw->CBWCB[i]=0x00;
- cbw->CBWCB[0]=0x12; // 0x12 = INQUIRY
+ cbw->CBWCB[0]=0x12; // 0x12 = INQUIRY
- usb_bulk_write(massstorage[device], 2, (char*)cbw, 31, 0);
- usb_bulk_read(massstorage[device], 1, (char*)cbw, 36, 0);
- usb_bulk_read(massstorage[device], 1, (char*)cbw, 13, 0);
+ usb_bulk_write(massstorage[device], 2, (char*)cbw, 31, 0);
+ usb_bulk_read(massstorage[device], 1, (char*)cbw, 36, 0);
+ usb_bulk_read(massstorage[device], 1, (char*)cbw, 13, 0);
- free(cbw);
+ free(cbw);
- return 0;
+ return 0;
}
u8 usb_storage_read_capacity(u8 device)
{
- /* send cwb "usbc" */
+ /* send cwb "usbc" */
- char tmp[8];
- u8 i;
- usb_storage_cbw * cbw = (usb_storage_cbw*)malloc(sizeof(usb_storage_cbw));
+ char tmp[8];
+ u8 i;
+ usb_storage_cbw * cbw = (usb_storage_cbw*)malloc(sizeof(usb_storage_cbw));
- usb_control_msg(massstorage[device], 0x02,1,0, 0x8100, 0,tmp, 8, 0); //
+ usb_control_msg(massstorage[device], 0x02,1,0, 0x8100, 0,tmp, 8, 0); //
- cbw->dCBWSignature= 0x43425355;
- cbw->dCBWTag=0x826A6008;
- cbw->dCBWDataTransferLength=0x00000008;
- cbw->bCWDFlags=0x80;
- cbw->bCBWLun=0x00;
- cbw->bCBWCBLength=0x0A;
+ cbw->dCBWSignature= 0x43425355;
+ cbw->dCBWTag=0x826A6008;
+ cbw->dCBWDataTransferLength=0x00000008;
+ cbw->bCWDFlags=0x80;
+ cbw->bCBWLun=0x00;
+ cbw->bCBWCBLength=0x0A;
- for(i=0;i<16;i++)
- cbw->CBWCB[i]=0x00;
+ for(i=0;i<16;i++)
+ cbw->CBWCB[i]=0x00;
- cbw->CBWCB[0]=0x25; // 0x12 = INQUIRY
+ cbw->CBWCB[0]=0x25; // 0x12 = INQUIRY
- usb_bulk_write(massstorage[device], 2, (char*)cbw, 31, 0);
- usb_bulk_read(massstorage[device], 1, (char*)cbw, 8, 0);
- usb_bulk_read(massstorage[device], 1, (char*)cbw, 13, 0);
+ usb_bulk_write(massstorage[device], 2, (char*)cbw, 31, 0);
+ usb_bulk_read(massstorage[device], 1, (char*)cbw, 8, 0);
+ usb_bulk_read(massstorage[device], 1, (char*)cbw, 13, 0);
- free(cbw);
+ free(cbw);
- return 0;
+ return 0;
}
u8 usb_storage_read_sector(u8 device, u32 sector, char * buf)
{
- /* send cwb "usbc" */
- char tmpbuf[] = {0x55,0x53,0x42,0x43,0x08,
+ /* send cwb "usbc" */
+ char tmpbuf[] = {0x55,0x53,0x42,0x43,0x08,
0xE0,0x63,0x82,0x00,0x02,
0x00,0x00,0x80,0x00,0x0A,
0x28,0x00,0x00,0x00,0x00,
0x00,
0x00,0x00,0x00,0x00,0x00};
- usb_bulk_write(massstorage[device], 2, tmpbuf, 31, 0);
- //usb_bulk_read(massstorage[device], 1, buf,64,0);
- //usb_bulk_read(massstorage[device], 1, buf, 13, 0);
+ usb_bulk_write(massstorage[device], 2, tmpbuf, 31, 0);
+ //usb_bulk_read(massstorage[device], 1, buf,64,0);
+ //usb_bulk_read(massstorage[device], 1, buf, 13, 0);
-
- return 0;
+
+ return 0;
}
u8 usb_storage_write_sector(u8 device, u32 sector, char * buf)
{
- return 0;
+ return 0;
}
projects / ppcskel.git / blobdiff