X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=target_firmware%2Fmagpie_fw_dev%2Ftarget%2Frompatch%2Fusb_api_patch.c;h=542a715dbe021e77c53fdae41f12102a07bce498;hb=be52f254f3ed7af6f09ff6cdcd32da9edbfaba33;hp=c0747e4b168549c34e209a6891de74d0db3c713e;hpb=8804cc94e3b66550797279f540b960d18a78421f;p=open-ath9k-htc-firmware.git

diff --git a/target_firmware/magpie_fw_dev/target/rompatch/usb_api_patch.c b/target_firmware/magpie_fw_dev/target/rompatch/usb_api_patch.c
index c0747e4..542a715 100755
--- a/target_firmware/magpie_fw_dev/target/rompatch/usb_api_patch.c
+++ b/target_firmware/magpie_fw_dev/target/rompatch/usb_api_patch.c
@@ -1,3 +1,37 @@
+/*
+ * Copyright (c) 2013 Qualcomm Atheros, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted (subject to the limitations in the
+ * disclaimer below) provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the
+ *    distribution.
+ *
+ *  * Neither the name of Qualcomm Atheros nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
+ * GRANTED BY THIS LICENSE.  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
+ * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
 #include "usb_defs.h"
 #include "usb_type.h"
 #include "usb_pre.h"
@@ -400,7 +434,6 @@ ERR_DONE:
 static void turn_off_merlin()
 {
 	volatile uint32_t default_data[9];
-	volatile uint32_t read_data = 0;
 	uint32_t i=0;
 
 	if(1)
@@ -519,7 +552,6 @@ volatile uint32_t gpio = 0x0;
  */
 void zfTurnOffPower_patch(void)
 {
-	uint32_t i=0;
 	A_PRINTF("+++ goto suspend ......\n");
 
 	// setting the go suspend here, power down right away...
@@ -571,8 +603,6 @@ void zfResetUSBFIFO_patch(void)
 
 static void _fw_reset_dma_fifo()
 {
-	int i;
-	
 	HAL_BYTE_REG_WRITE(0x100ae, (HAL_BYTE_REG_READ(0x100ae)|0x10));
 	HAL_BYTE_REG_WRITE(0x100ae, (HAL_BYTE_REG_READ(0x100af)|0x10));
 	A_PRINTF("_fw_reset_dma_fifo\n");
@@ -719,9 +749,11 @@ extern BOOLEAN bGet_descriptor(void);
 
 uint16_t ConfigDescriptorPatch[30];
 
- uint16_t UsbDeviceDescriptorPatch[18];
- #define VENDOR_ID_OFFSET           8
- #define PRODUCT_ID_OFFSET          10
+uint16_t UsbDeviceDescriptorPatch[9];
+#define BCD_DEVICE_OFFSET		6
+#define BCD_DEVICE_FW_SIGNATURE		0xffff
+#define VENDOR_ID_OFFSET		4
+#define PRODUCT_ID_OFFSET		5
 
 #define EP3_TRANSFER_TYPE_OFFSET    17
 #define EP3_INT_INTERVAL            19
@@ -755,17 +787,25 @@ uint16_t ConfigDescriptorPatch[30];
  
 BOOLEAN bGet_descriptor_patch(void)
 {
-	/* Patch for custom id from flash */
-	if (bEepromExist == FALSE && mDEV_REQ_VALUE_HIGH() == 1)
+	if (mDEV_REQ_VALUE_HIGH() == 1)
 	{
 		uint8_t *p = (uint8_t *)u8UsbDeviceDescriptor;
 		uint32_t u32Tmp=0;
 		/* Copy Usb Device Descriptor */
-		memcpy(UsbDeviceDescriptorPatch, p, sizeof(UsbDeviceDescriptorPatch));
-
-		A_SFLASH_READ_4B(u32Tmp, FLASH_SIZE - EE_DATA_RESERVED_LEN + FLASH_USB_VENDOR_ID_OFFSET*2);
-		UsbDeviceDescriptorPatch[VENDOR_ID_OFFSET] = mSWAP_BYTE(mLOW_WORD0(u32Tmp));
-		UsbDeviceDescriptorPatch[PRODUCT_ID_OFFSET] = mSWAP_BYTE(mHIGH_WORD0(u32Tmp)); 		   
+		ath_hal_memcpy(UsbDeviceDescriptorPatch, p, sizeof(UsbDeviceDescriptorPatch));
+
+		UsbDeviceDescriptorPatch[BCD_DEVICE_OFFSET] =
+			BCD_DEVICE_FW_SIGNATURE;
+
+		/* Patch for custom id from flash */
+		if (bEepromExist == FALSE) {
+			A_SFLASH_READ_4B(u32Tmp, FLASH_SIZE -
+				EE_DATA_RESERVED_LEN + FLASH_USB_VENDOR_ID_OFFSET*2);
+			UsbDeviceDescriptorPatch[VENDOR_ID_OFFSET] =
+				mSWAP_BYTE(mLOW_WORD0(u32Tmp));
+			UsbDeviceDescriptorPatch[PRODUCT_ID_OFFSET] =
+				mSWAP_BYTE(mHIGH_WORD0(u32Tmp));
+		}
       
 		pu8DescriptorEX = UsbDeviceDescriptorPatch;
 		u16TxRxCounter = mTABLE_LEN(u8UsbDeviceDescriptor[0]);
@@ -782,15 +822,9 @@ BOOLEAN bGet_descriptor_patch(void)
 		uint8_t *p = (uint8_t *)u8ConfigDescriptorEX;
 
 		/* Copy ConfigDescriptor */
-		memcpy(ConfigDescriptorPatch, p, sizeof(ConfigDescriptorPatch));
-
-		p = (uint8_t *)ConfigDescriptorPatch;
+		ath_hal_memcpy(ConfigDescriptorPatch, p, sizeof(ConfigDescriptorPatch));
 
-		/* Patch the transfer type of EP3 and EP4 */
-		ConfigDescriptorPatch[EP3_TRANSFER_TYPE_OFFSET] = 0x0283;
-		ConfigDescriptorPatch[EP3_INT_INTERVAL] = 0x0700;
-		ConfigDescriptorPatch[EP4_TRANSFER_TYPE_OFFSET] = 0x4002;
-		ConfigDescriptorPatch[EP4_INT_INTERVAL] = 0x00;
+		 /* place holder for EPx patches */
 
 		switch (mDEV_REQ_VALUE_LOW())
 		{