From 7e5ba118123fc6f330fb1416d0154f39b851a843 Mon Sep 17 00:00:00 2001
From: Bernhard Urban <lewurm@gmx.net>
Date: Wed, 16 Sep 2009 03:41:23 +0200
Subject: [PATCH] some debug stuff. let zeh ohci hack begin! \o/

---
 main.c          |  2 ++
 usb/core/core.c | 26 ++++++++++++++++++++++----
 usb/core/usb.c  |  2 +-
 3 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/main.c b/main.c
index bbb7d39..d69bb40 100644
--- a/main.c
+++ b/main.c
@@ -121,6 +121,8 @@ int main(void)
 	printf("bye, world!\n");
 	*/
 
+	(void) usb_add_device();
+
 	while(1) {
 		// just to get sure we are still in this loop
 		//_CPU_ISR_Enable() // don't know why this is needed...
diff --git a/usb/core/core.c b/usb/core/core.c
index a66df30..9897720 100644
--- a/usb/core/core.c
+++ b/usb/core/core.c
@@ -39,6 +39,7 @@
 #include "../usbspec/usb11spec.h"
 #include "../lib/list.h"
 #include "../../malloc.h"
+#include "../../bootmii_ppc.h" //printf
 
 /**
  * Initialize USB stack.
@@ -107,7 +108,7 @@ usb_device *usb_add_device()
    */
   usb_control_msg(dev, 0x80, GET_DESCRIPTOR, 1, 0, 64, buf, 8, 0);
 
-  dev->bMaxPacketSize0 = (u8) buf[7];   /* setup real ep0 fifo size */
+  dev->bMaxPacketSize0 = (u8) buf[7] ? (u8) buf[7] : 1; //dirty?  /* setup real ep0 fifo size */
   devdescr_size = (u8) buf[0];  /* save real length of device descriptor */
 
   /* define new adress */
@@ -126,6 +127,24 @@ usb_device *usb_add_device()
   dev->idProduct = (u16) (buf[11] << 8) | (buf[10]);
   dev->bcdDevice = (u16) (buf[13] << 8) | (buf[12]);
 
+	printf(	"bDeviceClass 0x%02X\n"
+			"bDeviceSubClass 0x%02X\n"
+			"bDeviceProtocoll 0x%02X\n"
+			"idVendor 0x%04X\n"
+			"idProduct 0x%04X\n"
+			"bcdDevice 0x%04X\n", dev->bDeviceClass, 
+			dev->bDeviceSubClass, dev->bDeviceProtocoll,
+			dev->idVendor, dev->idProduct, dev->bcdDevice);
+	/* for lewurms keyboard it should be:
+	 * bDeviceClass 		0
+	 * bDeviceSubClass 		0
+	 * bDeviceClass 		0
+	 * idVendor           0x049f
+	 * idProduct          0x000e
+	 * bcdDevice            1.00
+	 */
+
+
   // string descriptoren werden nicht im arbeitsspeicher gehalten -> on demand mit 
   // entprechenden funktionen
   // hier muss man noch mehr abholen, konfigurationene, interfaces und endpunkte
@@ -215,7 +234,7 @@ u8 usb_remove_irp(usb_irp * irp)
  * In the usbstack they are transported with the
  * usb_transfer_descriptor data structure.
  */
-u16 usb_submit_irp(usb_irp * irp)
+u16 usb_submit_irp(usb_irp *irp)
 {
   usb_transfer_descriptor *td;
   u8 runloop = 1;
@@ -315,8 +334,6 @@ u16 usb_submit_irp(usb_irp * irp)
     }
 
 
-
-
       /***************** Status Stage ***********************/
     /* Zero packet for end */
     td = usb_create_transfer_descriptor(irp);
@@ -410,3 +427,4 @@ usb_transfer_descriptor *usb_create_transfer_descriptor(usb_irp * irp)
 
   return td;
 }
+
diff --git a/usb/core/usb.c b/usb/core/usb.c
index c99ba09..0b127b5 100644
--- a/usb/core/usb.c
+++ b/usb/core/usb.c
@@ -135,7 +135,7 @@ u8 usb_reset(usb_device *dev)
  */
 u8 usb_control_msg(usb_device *dev, u8 requesttype, u8 request, u16 value, u16 index, u16 length,char *buf, u16 size, u16 timeout)
 {
-  usb_irp * irp = (usb_irp*)malloc(sizeof(usb_irp));
+  usb_irp *irp = (usb_irp*)malloc(sizeof(usb_irp));
   irp->dev = dev;
   //irp->devaddress = dev->address;
   irp->endpoint = 0;
-- 
2.25.1