From: michael <michael>
Date: Mon, 30 Apr 2007 23:42:17 +0000 (+0000)
Subject: more parts of the config infrastructure
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver/commitdiff_plain/25ba7a49098fb2f4c120293d8f7c7404e5d3687b

more parts of the config infrastructure
---

diff --git a/config.c b/config.c
index c41590f..ba6b9a6 100644
--- a/config.c
+++ b/config.c
@@ -1,5 +1,11 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <inttypes.h>
+#include "usb-driver.h"
+#include "parport.h"
+#ifdef JTAGKEY
+#include "jtagkey.h"
+#endif
 #include "config.h"
 
 static struct parport_config pp_config[4];
@@ -17,15 +23,37 @@ static void read_config() {
 		pp_config[i].num = i;
 		pp_config[i].ppbase = i*0x10;
 		pp_config[i].real = 1;
+		pp_config[i].open = parport_open;
+		pp_config[i].close = parport_close;
+		pp_config[i].transfer = parport_transfer;
 	}
 
 #ifdef JTAGKEY
 	pp_config[3].real = 0;
 	pp_config[3].usb_vid = 0x0403;
 	pp_config[3].usb_pid = 0xcff8;
+	pp_config[3].open = jtagkey_open;
+	pp_config[3].close = jtagkey_close;
+	pp_config[3].transfer = jtagkey_transfer;
 #endif
 }
 
+struct parport_config *config_get(int num) {
+	struct parport_config *ret = NULL;
+	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]);
+			break;
+		}
+	}
+
+	return ret;
+}
+
 unsigned char config_is_real_pport(int num) {
 	int ret = 1;
 	int i;
diff --git a/config.h b/config.h
index f238e3b..e3e42ea 100644
--- a/config.h
+++ b/config.h
@@ -4,9 +4,12 @@ struct parport_config {
 	unsigned char real;
 	unsigned short usb_vid;
 	unsigned short usb_pid;
-	/* TODO: function pointer */
+	int (*open) (int num);
+	void (*close) (int handle);
+	int (*transfer) (WD_TRANSFER *tr, int fd, unsigned int request, int ppbase, int ecpbase, int num);
 };
 
+struct parport_config *config_get(int num);
 unsigned char config_is_real_pport(int num);
 unsigned short config_usb_vid(int num);
 unsigned short config_usb_pid(int num);
diff --git a/parport.c b/parport.c
index 9cf35cd..57ab083 100644
--- a/parport.c
+++ b/parport.c
@@ -13,7 +13,7 @@
 
 static int parportfd = -1;
 
-int pp_transfer(WD_TRANSFER *tr, int fd, unsigned int request, int ppbase, int ecpbase, int num) {
+int parport_transfer(WD_TRANSFER *tr, int fd, unsigned int request, int ppbase, int ecpbase, int num) {
 	int ret = 0;
 	int i;
 	unsigned long port;
diff --git a/parport.h b/parport.h
index d4fbaa2..ee46098 100644
--- a/parport.h
+++ b/parport.h
@@ -1,3 +1,3 @@
-int pp_transfer(WD_TRANSFER *tr, int fd, unsigned int request, int ppbase, int ecpbase, int num);
+int parport_transfer(WD_TRANSFER *tr, int fd, unsigned int request, int ppbase, int ecpbase, int num);
 int parport_open(int num);
 void parport_close(int handle);
diff --git a/usb-driver.c b/usb-driver.c
index f2f8477..513fc3e 100644
--- a/usb-driver.c
+++ b/usb-driver.c
@@ -41,15 +41,12 @@
 #include <sys/ioctl.h>
 #include "usb-driver.h"
 #include "config.h"
-#include "parport.h"
-#ifdef JTAGKEY
-#include "jtagkey.h"
-#endif
 
 static int (*ioctl_func) (int, int, void *) = NULL;
 static int windrvrfd = -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;
@@ -248,7 +245,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
 	switch(request & ~(0xc0000000)) {
 		case VERSION:
 			version = (struct version_struct*)(wdheader->data);
-			strcpy(version->version, "libusb-driver.so $Revision: 1.67 $");
+			strcpy(version->version, "libusb-driver.so $Revision: 1.68 $");
 			version->versionul = 802;
 			DPRINTF("VERSION\n");
 			break;
@@ -278,12 +275,8 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
 				ret = (*ioctl_func) (fd, request, wdioctl);
 #else
 
-#ifdef JTAGKEY
-				if (!config_is_real_pport((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10))
-					ret = jtagkey_open((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
-				else
-#endif
-					ret = parport_open((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
+				pport = config_get((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
+				ret = pport->open((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
 
 				ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
 
@@ -566,14 +559,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
 #ifndef NO_WINDRVR
 				ret = (*ioctl_func) (fd, request, wdioctl);
 #else
-
-#ifdef JTAGKEY
-				if (!config_is_real_pport(ppbase / 0x10)) {
-					ret = jtagkey_transfer(tr, fd, request, ppbase, ecpbase, 1);
-					break;
-				}
-#endif /* JTAGKEY */
-				ret = pp_transfer(tr, fd, request, ppbase, ecpbase, 1);
+				ret = pport->transfer(tr, fd, request, ppbase, ecpbase, 1);
 #endif
 			}
 			break;
@@ -587,13 +573,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
 #ifndef NO_WINDRVR
 				ret = (*ioctl_func) (fd, request, wdioctl);
 #else
-
-#ifdef JTAGKEY
-				if (!config_is_real_pport(ppbase / 0x10)) {
-					ret = jtagkey_transfer(tr, fd, request, ppbase, ecpbase, num);
-				} else
-#endif /* JTAGKEY */
-					ret = pp_transfer(tr, fd, request, ppbase, ecpbase, num);
+				ret = pport->transfer(tr, fd, request, ppbase, ecpbase, num);
 #endif
 			}
 			break;
@@ -653,12 +633,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
 #ifndef NO_WINDRVR
 				ret = (*ioctl_func) (fd, request, wdioctl);
 #else
-#ifdef JTAGKEY
-				if (cr->hCard == 0xff)
-					jtagkey_close(cr->hCard);
-				else
-#endif
-					parport_close(cr->hCard);
+				pport->close(cr->hCard);
 #endif
 			}
 			break;