--- /dev/null
+#include <stdio.h>
+#include <stdlib.h>
+#include "config.h"
+
+static struct parport_config pp_config[4];
+
+static void read_config() {
+ int i;
+ static int config_read = 0;
+
+ if (config_read)
+ return;
+
+ config_read = 1;
+
+ for (i=0; i<sizeof(pp_config)/sizeof(struct parport_config); i++) {
+ pp_config[i].num = i;
+ pp_config[i].ppbase = i*0x10;
+ pp_config[i].real = 1;
+ }
+
+#ifdef JTAGKEY
+ pp_config[3].real = 0;
+ pp_config[3].usb_vid = 0x0403;
+ pp_config[3].usb_pid = 0xcff8;
+#endif
+}
+
+unsigned char config_is_real_pport(int num) {
+ int ret = 1;
+ int i;
+
+ read_config();
+
+ for (i=0; i<sizeof(pp_config)/sizeof(struct parport_config); i++) {
+ if (pp_config[i].num == num) {
+ ret = pp_config[i].real;
+ break;
+ }
+ }
+
+ return ret;
+}
+
+unsigned short config_usb_vid(int num) {
+ unsigned short ret = 0x00;
+ int i;
+
+ read_config();
+
+ for (i=0; i<sizeof(pp_config)/sizeof(struct parport_config); i++) {
+ if (pp_config[i].num == num) {
+ ret = pp_config[i].usb_vid;
+ break;
+ }
+ }
+
+ return ret;
+}
+
+unsigned short config_usb_pid(int num) {
+ unsigned short ret = 0x00;
+ int i;
+
+ read_config();
+
+ for (i=0; i<sizeof(pp_config)/sizeof(struct parport_config); i++) {
+ if (pp_config[i].num == num) {
+ ret = pp_config[i].usb_pid;
+ break;
+ }
+ }
+
+ return ret;
+}