USB: ezusb: move ezusb.c from drivers/usb/serial to drivers/usb/misc

This patch
- moves drivers/usb/serial/ezusb.c to drivers/usb/misc/
- renamed CONFIG_USB_EZUSB to CONFIG_USB_EZUSB_FX2 to avoid build errors
- adapts Makefiles and Kconfigs switching from bool to tristate for CONFIG_USB_EZUSB_FX2

Signed-off-by: René Bürgel <rene.buergel@sohard.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 160 deletions

diff --git a/drivers/usb/serial/ezusb.c b/drivers/usb/serial/ezusb.c
deleted file mode 100644
index 4223d76..0000000
--- a/drivers/usb/serial/ezusb.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * EZ-USB specific functions used by some of the USB to Serial drivers.
- *
- * Copyright (C) 1999 - 2002 Greg Kroah-Hartman (greg@kroah.com)
- *
- *	This program is free software; you can redistribute it and/or
- *	modify it under the terms of the GNU General Public License version
- *	2 as published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/usb.h>
-#include <linux/firmware.h>
-#include <linux/ihex.h>
-
-struct ezusb_fx_type {
-	/* EZ-USB Control and Status Register.  Bit 0 controls 8051 reset */
-	unsigned short cpucs_reg;
-	unsigned short max_internal_adress;
-};
-
-struct ezusb_fx_type ezusb_fx1 = {
-	.cpucs_reg = 0x7F92,
-	.max_internal_adress = 0x1B3F,
-};
-
-struct ezusb_fx_type ezusb_fx2 = {
-	.cpucs_reg = 0xE600,
-	.max_internal_adress = 0x3FFF,
-};
-
-/* Commands for writing to memory */
-#define WRITE_INT_RAM 0xA0
-#define WRITE_EXT_RAM 0xA3
-
-int ezusb_writememory(struct usb_device *dev, int address,
-				unsigned char *data, int length, __u8 request)
-{
-	int result;
-	unsigned char *transfer_buffer;
-
-	if (!dev)
-		return -ENODEV;
-
-	transfer_buffer = kmemdup(data, length, GFP_KERNEL);
-	if (!transfer_buffer) {
-		dev_err(&dev->dev, "%s - kmalloc(%d) failed.\n",
-							__func__, length);
-		return -ENOMEM;
-	}
-	result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), request,
-				 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-				 address, 0, transfer_buffer, length, 3000);
-
-	kfree(transfer_buffer);
-	return result;
-}
-EXPORT_SYMBOL_GPL(ezusb_writememory);
-
-int ezusb_set_reset(struct usb_device *dev, unsigned short cpucs_reg,
-			 unsigned char reset_bit)
-{
-	int response = ezusb_writememory(dev, cpucs_reg, &reset_bit, 1, WRITE_INT_RAM);
-	if (response < 0)
-		dev_err(&dev->dev, "%s-%d failed: %d\n",
-						__func__, reset_bit, response);
-	return response;
-}
-
-int ezusb_fx1_set_reset(struct usb_device *dev, unsigned char reset_bit)
-{
-	return ezusb_set_reset(dev, ezusb_fx1.cpucs_reg, reset_bit);
-}
-EXPORT_SYMBOL_GPL(ezusb_fx1_set_reset);
-
-int ezusb_fx2_set_reset(struct usb_device *dev, unsigned char reset_bit)
-{
-	return ezusb_set_reset(dev, ezusb_fx2.cpucs_reg, reset_bit);
-}
-EXPORT_SYMBOL_GPL(ezusb_fx2_set_reset);
-
-static int ezusb_ihex_firmware_download(struct usb_device *dev,
-					struct ezusb_fx_type fx,
-					const char *firmware_path)
-{
-	int ret = -ENOENT;
-	const struct firmware *firmware = NULL;
-	const struct ihex_binrec *record;
-
-	if (request_ihex_firmware(&firmware, firmware_path,
-				  &dev->dev)) {
-		dev_err(&dev->dev,
-			"%s - request \"%s\" failed\n",
-			__func__, firmware_path);
-		goto out;
-	}
-
-	ret = ezusb_set_reset(dev, fx.cpucs_reg, 0);
-	if (ret < 0)
-		goto out;
-
-	record = (const struct ihex_binrec *)firmware->data;
-	for (; record; record = ihex_next_binrec(record)) {
-		if (be32_to_cpu(record->addr) > fx.max_internal_adress) {
-			ret = ezusb_writememory(dev, be32_to_cpu(record->addr),
-						(unsigned char *)record->data,
-						be16_to_cpu(record->len), WRITE_EXT_RAM);
-			if (ret < 0) {
-				dev_err(&dev->dev, "%s - ezusb_writememory "
-					"failed writing internal memory "
-					"(%d %04X %p %d)\n", __func__, ret,
-					be32_to_cpu(record->addr), record->data,
-					be16_to_cpu(record->len));
-				goto out;
-			}
-		}
-	}
-
-	ret = ezusb_set_reset(dev, fx.cpucs_reg, 1);
-	if (ret < 0)
-		goto out;
-	record = (const struct ihex_binrec *)firmware->data;
-	for (; record; record = ihex_next_binrec(record)) {
-		if (be32_to_cpu(record->addr) <= fx.max_internal_adress) {
-			ret = ezusb_writememory(dev, be32_to_cpu(record->addr),
-						(unsigned char *)record->data,
-						be16_to_cpu(record->len), WRITE_INT_RAM);
-			if (ret < 0) {
-				dev_err(&dev->dev, "%s - ezusb_writememory "
-					"failed writing external memory "
-					"(%d %04X %p %d)\n", __func__, ret,
-					be32_to_cpu(record->addr), record->data,
-					be16_to_cpu(record->len));
-				goto out;
-			}
-		}
-	}
-	ret = ezusb_set_reset(dev, fx.cpucs_reg, 0);
-out:
-	release_firmware(firmware);
-	return ret;
-}
-
-int ezusb_fx1_ihex_firmware_download(struct usb_device *dev,
-				     const char *firmware_path)
-{
-	return ezusb_ihex_firmware_download(dev, ezusb_fx1, firmware_path);
-}
-EXPORT_SYMBOL_GPL(ezusb_fx1_ihex_firmware_download);
-
-int ezusb_fx2_ihex_firmware_download(struct usb_device *dev,
-				     const char *firmware_path)
-{
-	return ezusb_ihex_firmware_download(dev, ezusb_fx2, firmware_path);
-}
-EXPORT_SYMBOL_GPL(ezusb_fx2_ihex_firmware_download);
-