jackcartersmith/xilinx-usb-driver
Archived
1
0
Fork 0
Code Releases Activity

handle other TRANSFER commands not used by USB ;-)

Browse Source
This commit is contained in:
michael 2007-03-14 21:08:43 +00:00
parent 0b50c513ef
commit ac9e3f59d8
1 changed files with 58 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

63
usb-driver.c
View File

@ -53,6 +53,7 @@ static int ints_enabled = 0;
static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER;
#define NO_WINDRVR 1
#undef PARPORT
#ifdef DEBUG
#define DPRINTF(format, args...) fprintf(stderr, format, ##args)
@ -230,6 +231,33 @@ int usb_deviceinfo(unsigned char *buf) {
return len;
}
int pp_transfer(WD_TRANSFER *tr, int fd, unsigned int request, unsigned char *wdioctl) {
int ret = 0;
DPRINTF("dwPort: 0x%lx, cmdTrans: %lu, dwbytes: %ld, fautoinc: %ld, dwoptions: %ld\n",
(unsigned long)tr->dwPort, tr->cmdTrans, tr->dwBytes,
tr->fAutoinc, tr->dwOptions);
#ifdef DEBUG
if (tr->cmdTrans == 13)
DPRINTF("write byte: %d\n", tr->Data.Byte);
#endif
#ifndef NO_WINDRVR
ret = (*ioctl_func) (fd, request, wdioctl);
#endif
DPRINTF("dwPortReturn: 0x%lx, cmdTrans: %lu, dwbytes: %ld, fautoinc: %ld, dwoptions: %ld\n",
(unsigned long)tr->dwPort, tr->cmdTrans, tr->dwBytes,
tr->fAutoinc, tr->dwOptions);
#ifdef DEBUG
if (tr->cmdTrans == 10)
DPRINTF("read byte: %d\n", tr->Data.Byte);
#endif
return ret;
}
int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
struct header_struct* wdheader = (struct header_struct*)wdioctl;
struct version_struct *version;
@ -255,12 +283,16 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
case CARD_REGISTER_OLD:
case CARD_REGISTER:
/* TODO: Implement for LPT-support */
#if 0
#ifdef PARPORT
{
struct card_register* cr = (struct card_register*)(wdheader->data);
#ifndef NO_WINDRVR
ret = (*ioctl_func) (fd, request, wdioctl);
#else
/* TODO: Open /dev/parport, check, ... */
cr->hCard = 1;
#endif
DPRINTF("hCard: %lu\n", cr->hCard);
}
#endif
DPRINTF("CARD_REGISTER\n");
@ -526,16 +558,37 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
case TRANSFER_OLD:
case TRANSFER:
DPRINTF("TRANSFER\n");
#ifndef NO_WINDRVR
ret = (*ioctl_func) (fd, request, wdioctl);
#endif
{
WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
ret = pp_transfer(tr, fd, request, wdioctl);
}
break;
case MULTI_TRANSFER:
DPRINTF("MULTI_TRANSFER\n");
{
WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
unsigned long num = wdheader->size/sizeof(WD_TRANSFER);
int i;
for (i = 0; i < num; i++) {
DPRINTF("Transfer %d:\n", i+1);
#ifndef NO_WINDRVR
ret = (*ioctl_func) (fd, request, wdioctl);
wdheader->size = sizeof(WD_TRANSFER);
request = TRANSFER;
wdheader->data = tr + i;
#endif
ret = pp_transfer(tr + i, fd, request, wdioctl);
}
#ifndef NO_WINDRVR
wdheader->data = tr;
#endif
return ret;
}
break;
case EVENT_UNREGISTER: