#include <errno.h>
#include <inttypes.h>
#include <sys/ioctl.h>
-#include <linux/parport.h>
-#include <linux/ppdev.h>
#include "usb-driver.h"
+#include "config.h"
static int (*ioctl_func) (int, int, void *) = NULL;
static int windrvrfd = -1;
-static int parportfd = -1;
static unsigned long ppbase = 0;
static unsigned long ecpbase = 0;
+static struct parport_config *pport = NULL;
FILE *modulesfp = NULL;
FILE *baseaddrfp = NULL;
int baseaddrnum = 0;
#define NO_WINDRVR 1
-#ifdef DEBUG
-#define DPRINTF(format, args...) fprintf(stderr, format, ##args)
void hexdump(unsigned char *buf, int len) {
int i;
}
fprintf(stderr,"\n");
}
-#else
-#define DPRINTF(format, args...)
-#endif
int usb_deviceinfo(unsigned char *buf) {
int i,j,k,l;
return len;
}
-int pp_transfer(WD_TRANSFER *tr, int fd, unsigned int request, unsigned char *wdioctl) {
- int ret = 0;
- unsigned long port = (unsigned long)tr->dwPort;
- unsigned char val;
- static int last_pp_write = 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);
-
- val = tr->Data.Byte;
-
-#ifdef DEBUG
- if (tr->cmdTrans == 13)
- DPRINTF("write byte: %d\n", val);
-#endif
-
-#ifndef NO_WINDRVR
- ret = (*ioctl_func) (fd, request, wdioctl);
-#else
- if (parportfd < 0)
- return ret;
-
- if (port == ppbase + PP_DATA) {
- DPRINTF("data port\n");
- switch(tr->cmdTrans) {
- case PP_READ:
- ret = 0; /* We don't support reading of the data port */
- break;
-
- case PP_WRITE:
- ret = ioctl(parportfd, PPWDATA, &val);
- last_pp_write = val;
- break;
-
- default:
- fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans);
- ret = -1;
- break;
- }
- } else if (port == ppbase + PP_STATUS) {
- DPRINTF("status port (last write: %d)\n", last_pp_write);
- switch(tr->cmdTrans) {
- case PP_READ:
- ret = ioctl(parportfd, PPRSTATUS, &val);
-#ifdef FORCE_PC3_IDENT
- val &= 95;
- if (last_pp_write & 64)
- val |= 32;
- else
- val |= 128;
-#endif
- break;
-
- case PP_WRITE:
- ret = 0; /* Status Port is readonly */
- break;
-
- default:
- fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans);
- ret = -1;
- break;
- }
- } else if (port == ppbase + PP_CONTROL) {
- DPRINTF("control port\n");
- switch(tr->cmdTrans) {
- case PP_READ:
- ret = ioctl(parportfd, PPRCONTROL, &val);
- break;
-
- case PP_WRITE:
- ret = ioctl(parportfd, PPWCONTROL, &val);
- break;
-
- default:
- fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans);
- ret = -1;
- break;
- }
- } else if ((port == ecpbase + PP_ECP_CFGA) && ecpbase) {
- DPRINTF("ECP_CFGA port\n");
- } else if ((port == ecpbase + PP_ECP_CFGB) && ecpbase) {
- DPRINTF("ECP_CFGB port\n");
- } else if ((port == ecpbase + PP_ECP_ECR) && ecpbase) {
- DPRINTF("ECP_ECR port\n");
- } else {
- DPRINTF("access to unsupported address range!\n");
- ret = 0;
- }
-
- tr->Data.Byte = val;
-#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;
switch(request & ~(0xc0000000)) {
case VERSION:
version = (struct version_struct*)(wdheader->data);
- strcpy(version->version, "libusb-driver.so $Revision: 1.60 $");
+ strcpy(version->version, "libusb-driver.so $Revision: 1.69 $");
version->versionul = 802;
DPRINTF("VERSION\n");
break;
DPRINTF("CARD_REGISTER\n");
{
struct card_register* cr = (struct card_register*)(wdheader->data);
- char ppdev[32];
DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
cr->Card.dwItems,
#ifndef NO_WINDRVR
ret = (*ioctl_func) (fd, request, wdioctl);
#else
- if (parportfd < 0) {
- snprintf(ppdev, sizeof(ppdev), "/dev/parport%lu",
- (unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
- DPRINTF("opening %s\n", ppdev);
- parportfd = open(ppdev, O_RDWR|O_EXCL);
-
- if (parportfd < 0)
- fprintf(stderr,"Can't open %s: %s\n", ppdev, strerror(errno));
- }
- if (parportfd >= 0) {
- int pmode;
-
- if (ioctl(parportfd, PPCLAIM) == -1)
- return ret;
-
- ecpbase = 0;
- pmode = IEEE1284_MODE_COMPAT;
- if (ioctl(parportfd, PPNEGOT, &pmode) == -1)
- return ret;
-
- if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwAddr) {
- DPRINTF("ECP mode requested\n");
- ecpbase = (unsigned long)cr->Card.Item[1].I.IO.dwAddr;
- /* TODO: Implement ECP mode */
-#if 0
- pmode = IEEE1284_MODE_ECP;
-
- if (ioctl(parportfd, PPNEGOT, &pmode) == -1) {
- ecpbase = 0;
- pmode = IEEE1284_MODE_COMPAT;
- if (ioctl(parportfd, PPNEGOT, &pmode) == -1)
- return ret;
- }
-#endif
- }
+ pport = config_get((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
+ if (!pport)
+ break;
+
+ ret = pport->open((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
- cr->hCard = parportfd;
- ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
+ ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
+
+ if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwAddr)
+ ecpbase = (unsigned long)cr->Card.Item[1].I.IO.dwAddr;
+
+ if (ret >= 0) {
+ cr->hCard = ret;
+ } else {
+ cr->hCard = 0;
}
#endif
DPRINTF("hCard: %lu\n", cr->hCard);
{
WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
- ret = pp_transfer(tr, fd, request, wdioctl);
+#ifndef NO_WINDRVR
+ ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+ ret = pport->transfer(tr, fd, request, ppbase, ecpbase, 1);
+#endif
}
break;
{
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
- 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;
+ ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+ ret = pport->transfer(tr, fd, request, ppbase, ecpbase, num);
#endif
-
- return ret;
}
break;
#ifndef NO_WINDRVR
ret = (*ioctl_func) (fd, request, wdioctl);
#else
- if (parportfd == cr->hCard && parportfd >= 0) {
- ioctl(parportfd, PPRELEASE);
- close(parportfd);
- parportfd = -1;
- }
+ pport->close(cr->hCard);
#endif
}
break;
if (!func)
func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen");
+ for (i = 0; i < 4; i++) {
+ snprintf(buf, sizeof(buf), "/proc/sys/dev/parport/parport%d/base-addr", i);
+ if (!strcmp(path, buf)) {
+ DPRINTF("open base-addr of parport%d\n", i);
+ if (config_is_real_pport(i)) {
+ ret = (*func) (path, mode);
+ } else {
+ ret = (*func) ("/dev/null", mode);
+ }
+
+ if (ret) {
+ baseaddrfp = ret;
+ baseaddrnum = i;
+ }
+
+ return ret;
+ }
+ }
+
ret = (*func) (path, mode);
if (!strcmp(path, "/proc/modules")) {
modules_read = 0;
#endif
}
-
- if (ret) {
- for (i = 0; i < 4; i++) {
- snprintf(buf, sizeof(buf), "/proc/sys/dev/parport/parport%d/base-addr", i);
- if (!strcmp(path, buf)) {
- DPRINTF("open base-addr of parport%d\n", i);
- baseaddrfp = ret;
- baseaddrnum = i;
- }
- }
- }
return ret;
}
projects / usb-driver / blobdiff