Linux-libre 4.8.2-gnupck-4.8.2-gnu

3 files changed, 258 insertions, 36 deletions

diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 96a70789b..54a4de0ef 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -118,6 +118,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x10C4, 0x8411) }, /* Kyocera GPS Module */
 	{ USB_DEVICE(0x10C4, 0x8418) }, /* IRZ Automation Teleport SG-10 GSM/GPRS Modem */
 	{ USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */
+	{ USB_DEVICE(0x10C4, 0x8470) }, /* Juniper Networks BX Series System Console */
 	{ USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */
 	{ USB_DEVICE(0x10C4, 0x84B6) }, /* Starizona Hyperion */
 	{ USB_DEVICE(0x10C4, 0x85EA) }, /* AC-Services IBUS-IF */
@@ -496,12 +497,10 @@ static int cp210x_write_reg_block(struct usb_serial_port *port, u8 req,
 	void *dmabuf;
 	int result;
 
-	dmabuf = kmalloc(bufsize, GFP_KERNEL);
+	dmabuf = kmemdup(buf, bufsize, GFP_KERNEL);
 	if (!dmabuf)
 		return -ENOMEM;
 
-	memcpy(dmabuf, buf, bufsize);
-
 	result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
 			req, REQTYPE_HOST_TO_INTERFACE, 0,
 			port_priv->bInterfaceNumber, dmabuf, bufsize,
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index ae8c0365a..944de657a 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -350,6 +350,7 @@ void usb_serial_generic_read_bulk_callback(struct urb *urb)
 	struct usb_serial_port *port = urb->context;
 	unsigned char *data = urb->transfer_buffer;
 	unsigned long flags;
+	int status = urb->status;
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(port->read_urbs); ++i) {
@@ -360,22 +361,22 @@ void usb_serial_generic_read_bulk_callback(struct urb *urb)
 
 	dev_dbg(&port->dev, "%s - urb %d, len %d\n", __func__, i,
 							urb->actual_length);
-	switch (urb->status) {
+	switch (status) {
 	case 0:
 		break;
 	case -ENOENT:
 	case -ECONNRESET:
 	case -ESHUTDOWN:
 		dev_dbg(&port->dev, "%s - urb stopped: %d\n",
-							__func__, urb->status);
+							__func__, status);
 		return;
 	case -EPIPE:
 		dev_err(&port->dev, "%s - urb stopped: %d\n",
-							__func__, urb->status);
+							__func__, status);
 		return;
 	default:
 		dev_dbg(&port->dev, "%s - nonzero urb status: %d\n",
-							__func__, urb->status);
+							__func__, status);
 		goto resubmit;
 	}
 
@@ -399,6 +400,7 @@ void usb_serial_generic_write_bulk_callback(struct urb *urb)
 {
 	unsigned long flags;
 	struct usb_serial_port *port = urb->context;
+	int status = urb->status;
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i) {
@@ -410,22 +412,22 @@ void usb_serial_generic_write_bulk_callback(struct urb *urb)
 	set_bit(i, &port->write_urbs_free);
 	spin_unlock_irqrestore(&port->lock, flags);
 
-	switch (urb->status) {
+	switch (status) {
 	case 0:
 		break;
 	case -ENOENT:
 	case -ECONNRESET:
 	case -ESHUTDOWN:
 		dev_dbg(&port->dev, "%s - urb stopped: %d\n",
-							__func__, urb->status);
+							__func__, status);
 		return;
 	case -EPIPE:
 		dev_err_console(port, "%s - urb stopped: %d\n",
-							__func__, urb->status);
+							__func__, status);
 		return;
 	default:
 		dev_err_console(port, "%s - nonzero urb status: %d\n",
-							__func__, urb->status);
+							__func__, status);
 		goto resubmit;
 	}
 
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 510d14bd0..1cfc7b2a0 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -1,5 +1,4 @@
-/* vi: ts=8 sw=8
- *
+/*
  * TI 3410/5052 USB Serial Driver
  *
  * Copyright (C) 2004 Texas Instruments
@@ -35,9 +34,238 @@
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 
-#include "ti_usb_3410_5052.h"
-
-/* Defines */
+/* Configuration ids */
+#define TI_BOOT_CONFIG			1
+#define TI_ACTIVE_CONFIG		2
+
+/* Vendor and product ids */
+#define TI_VENDOR_ID			0x0451
+#define IBM_VENDOR_ID			0x04b3
+#define TI_3410_PRODUCT_ID		0x3410
+#define IBM_4543_PRODUCT_ID		0x4543
+#define IBM_454B_PRODUCT_ID		0x454b
+#define IBM_454C_PRODUCT_ID		0x454c
+#define TI_3410_EZ430_ID		0xF430  /* TI ez430 development tool */
+#define TI_5052_BOOT_PRODUCT_ID		0x5052	/* no EEPROM, no firmware */
+#define TI_5152_BOOT_PRODUCT_ID		0x5152	/* no EEPROM, no firmware */
+#define TI_5052_EEPROM_PRODUCT_ID	0x505A	/* EEPROM, no firmware */
+#define TI_5052_FIRMWARE_PRODUCT_ID	0x505F	/* firmware is running */
+#define FRI2_PRODUCT_ID			0x5053  /* Fish River Island II */
+
+/* Multi-Tech vendor and product ids */
+#define MTS_VENDOR_ID			0x06E0
+#define MTS_GSM_NO_FW_PRODUCT_ID	0xF108
+#define MTS_CDMA_NO_FW_PRODUCT_ID	0xF109
+#define MTS_CDMA_PRODUCT_ID		0xF110
+#define MTS_GSM_PRODUCT_ID		0xF111
+#define MTS_EDGE_PRODUCT_ID		0xF112
+#define MTS_MT9234MU_PRODUCT_ID		0xF114
+#define MTS_MT9234ZBA_PRODUCT_ID	0xF115
+#define MTS_MT9234ZBAOLD_PRODUCT_ID	0x0319
+
+/* Abbott Diabetics vendor and product ids */
+#define ABBOTT_VENDOR_ID		0x1a61
+#define ABBOTT_STEREO_PLUG_ID		0x3410
+#define ABBOTT_PRODUCT_ID		ABBOTT_STEREO_PLUG_ID
+#define ABBOTT_STRIP_PORT_ID		0x3420
+
+/* Honeywell vendor and product IDs */
+#define HONEYWELL_VENDOR_ID		0x10ac
+#define HONEYWELL_HGI80_PRODUCT_ID	0x0102  /* Honeywell HGI80 */
+
+/* Moxa UPORT 11x0 vendor and product IDs */
+#define MXU1_VENDOR_ID				0x110a
+#define MXU1_1110_PRODUCT_ID			0x1110
+#define MXU1_1130_PRODUCT_ID			0x1130
+#define MXU1_1150_PRODUCT_ID			0x1150
+#define MXU1_1151_PRODUCT_ID			0x1151
+#define MXU1_1131_PRODUCT_ID			0x1131
+
+/* Commands */
+#define TI_GET_VERSION			0x01
+#define TI_GET_PORT_STATUS		0x02
+#define TI_GET_PORT_DEV_INFO		0x03
+#define TI_GET_CONFIG			0x04
+#define TI_SET_CONFIG			0x05
+#define TI_OPEN_PORT			0x06
+#define TI_CLOSE_PORT			0x07
+#define TI_START_PORT			0x08
+#define TI_STOP_PORT			0x09
+#define TI_TEST_PORT			0x0A
+#define TI_PURGE_PORT			0x0B
+#define TI_RESET_EXT_DEVICE		0x0C
+#define TI_WRITE_DATA			0x80
+#define TI_READ_DATA			0x81
+#define TI_REQ_TYPE_CLASS		0x82
+
+/* Module identifiers */
+#define TI_I2C_PORT			0x01
+#define TI_IEEE1284_PORT		0x02
+#define TI_UART1_PORT			0x03
+#define TI_UART2_PORT			0x04
+#define TI_RAM_PORT			0x05
+
+/* Modem status */
+#define TI_MSR_DELTA_CTS		0x01
+#define TI_MSR_DELTA_DSR		0x02
+#define TI_MSR_DELTA_RI			0x04
+#define TI_MSR_DELTA_CD			0x08
+#define TI_MSR_CTS			0x10
+#define TI_MSR_DSR			0x20
+#define TI_MSR_RI			0x40
+#define TI_MSR_CD			0x80
+#define TI_MSR_DELTA_MASK		0x0F
+#define TI_MSR_MASK			0xF0
+
+/* Line status */
+#define TI_LSR_OVERRUN_ERROR		0x01
+#define TI_LSR_PARITY_ERROR		0x02
+#define TI_LSR_FRAMING_ERROR		0x04
+#define TI_LSR_BREAK			0x08
+#define TI_LSR_ERROR			0x0F
+#define TI_LSR_RX_FULL			0x10
+#define TI_LSR_TX_EMPTY			0x20
+
+/* Line control */
+#define TI_LCR_BREAK			0x40
+
+/* Modem control */
+#define TI_MCR_LOOP			0x04
+#define TI_MCR_DTR			0x10
+#define TI_MCR_RTS			0x20
+
+/* Mask settings */
+#define TI_UART_ENABLE_RTS_IN		0x0001
+#define TI_UART_DISABLE_RTS		0x0002
+#define TI_UART_ENABLE_PARITY_CHECKING	0x0008
+#define TI_UART_ENABLE_DSR_OUT		0x0010
+#define TI_UART_ENABLE_CTS_OUT		0x0020
+#define TI_UART_ENABLE_X_OUT		0x0040
+#define TI_UART_ENABLE_XA_OUT		0x0080
+#define TI_UART_ENABLE_X_IN		0x0100
+#define TI_UART_ENABLE_DTR_IN		0x0800
+#define TI_UART_DISABLE_DTR		0x1000
+#define TI_UART_ENABLE_MS_INTS		0x2000
+#define TI_UART_ENABLE_AUTO_START_DMA	0x4000
+
+/* Parity */
+#define TI_UART_NO_PARITY		0x00
+#define TI_UART_ODD_PARITY		0x01
+#define TI_UART_EVEN_PARITY		0x02
+#define TI_UART_MARK_PARITY		0x03
+#define TI_UART_SPACE_PARITY		0x04
+
+/* Stop bits */
+#define TI_UART_1_STOP_BITS		0x00
+#define TI_UART_1_5_STOP_BITS		0x01
+#define TI_UART_2_STOP_BITS		0x02
+
+/* Bits per character */
+#define TI_UART_5_DATA_BITS		0x00
+#define TI_UART_6_DATA_BITS		0x01
+#define TI_UART_7_DATA_BITS		0x02
+#define TI_UART_8_DATA_BITS		0x03
+
+/* 232/485 modes */
+#define TI_UART_232			0x00
+#define TI_UART_485_RECEIVER_DISABLED	0x01
+#define TI_UART_485_RECEIVER_ENABLED	0x02
+
+/* Pipe transfer mode and timeout */
+#define TI_PIPE_MODE_CONTINUOUS		0x01
+#define TI_PIPE_MODE_MASK		0x03
+#define TI_PIPE_TIMEOUT_MASK		0x7C
+#define TI_PIPE_TIMEOUT_ENABLE		0x80
+
+/* Config struct */
+struct ti_uart_config {
+	__u16	wBaudRate;
+	__u16	wFlags;
+	__u8	bDataBits;
+	__u8	bParity;
+	__u8	bStopBits;
+	char	cXon;
+	char	cXoff;
+	__u8	bUartMode;
+} __packed;
+
+/* Get port status */
+struct ti_port_status {
+	__u8	bCmdCode;
+	__u8	bModuleId;
+	__u8	bErrorCode;
+	__u8	bMSR;
+	__u8	bLSR;
+} __packed;
+
+/* Purge modes */
+#define TI_PURGE_OUTPUT			0x00
+#define TI_PURGE_INPUT			0x80
+
+/* Read/Write data */
+#define TI_RW_DATA_ADDR_SFR		0x10
+#define TI_RW_DATA_ADDR_IDATA		0x20
+#define TI_RW_DATA_ADDR_XDATA		0x30
+#define TI_RW_DATA_ADDR_CODE		0x40
+#define TI_RW_DATA_ADDR_GPIO		0x50
+#define TI_RW_DATA_ADDR_I2C		0x60
+#define TI_RW_DATA_ADDR_FLASH		0x70
+#define TI_RW_DATA_ADDR_DSP		0x80
+
+#define TI_RW_DATA_UNSPECIFIED		0x00
+#define TI_RW_DATA_BYTE			0x01
+#define TI_RW_DATA_WORD			0x02
+#define TI_RW_DATA_DOUBLE_WORD		0x04
+
+struct ti_write_data_bytes {
+	__u8	bAddrType;
+	__u8	bDataType;
+	__u8	bDataCounter;
+	__be16	wBaseAddrHi;
+	__be16	wBaseAddrLo;
+	__u8	bData[0];
+} __packed;
+
+struct ti_read_data_request {
+	__u8	bAddrType;
+	__u8	bDataType;
+	__u8	bDataCounter;
+	__be16	wBaseAddrHi;
+	__be16	wBaseAddrLo;
+} __packed;
+
+struct ti_read_data_bytes {
+	__u8	bCmdCode;
+	__u8	bModuleId;
+	__u8	bErrorCode;
+	__u8	bData[0];
+} __packed;
+
+/* Interrupt struct */
+struct ti_interrupt {
+	__u8	bICode;
+	__u8	bIInfo;
+} __packed;
+
+/* Interrupt codes */
+#define TI_CODE_HARDWARE_ERROR		0xFF
+#define TI_CODE_DATA_ERROR		0x03
+#define TI_CODE_MODEM_STATUS		0x04
+
+/* Download firmware max packet size */
+#define TI_DOWNLOAD_MAX_PACKET_SIZE	64
+
+/* Firmware image header */
+struct ti_firmware_header {
+	__le16	wLength;
+	__u8	bCheckSum;
+} __packed;
+
+/* UART addresses */
+#define TI_UART1_BASE_ADDR		0xFFA0	/* UART 1 base address */
+#define TI_UART2_BASE_ADDR		0xFFB0	/* UART 2 base address */
+#define TI_UART_OFFSET_LCR		0x0002	/* UART MCR register offset */
+#define TI_UART_OFFSET_MCR		0x0004	/* UART MCR register offset */
 
 #define TI_DRIVER_AUTHOR	"Al Borchers <alborchers@steinerpoint.com>"
 #define TI_DRIVER_DESC		"TI USB 3410/5052 Serial Driver"
@@ -58,9 +286,6 @@
 
 #define TI_EXTRA_VID_PID_COUNT	5
 
-
-/* Structures */
-
 struct ti_port {
 	int			tp_is_open;
 	__u8			tp_msr;
@@ -84,9 +309,6 @@ struct ti_device {
 	int			td_urb_error;
 };
 
-
-/* Function Declarations */
-
 static int ti_startup(struct usb_serial *serial);
 static void ti_release(struct usb_serial *serial);
 static int ti_port_probe(struct usb_serial_port *port);
@@ -136,13 +358,8 @@ static int ti_write_byte(struct usb_serial_port *port, struct ti_device *tdev,
 
 static int ti_download_firmware(struct ti_device *tdev);
 
-
-/* Data */
-
-/* module parameters */
 static int closing_wait = TI_DEFAULT_CLOSING_WAIT;
 
-/* supported devices */
 static const struct usb_device_id ti_id_table_3410[] = {
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) },
 	{ USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) },
@@ -174,7 +391,7 @@ static const struct usb_device_id ti_id_table_5052[] = {
 	{ USB_DEVICE(TI_VENDOR_ID, TI_5152_BOOT_PRODUCT_ID) },
 	{ USB_DEVICE(TI_VENDOR_ID, TI_5052_EEPROM_PRODUCT_ID) },
 	{ USB_DEVICE(TI_VENDOR_ID, TI_5052_FIRMWARE_PRODUCT_ID) },
-	{ }	/* terminator */
+	{ }
 };
 
 static const struct usb_device_id ti_id_table_combined[] = {
@@ -275,8 +492,6 @@ static struct usb_serial_driver * const serial_drivers[] = {
 	&ti_1port_device, &ti_2port_device, NULL
 };
 
-/* Module */
-
 MODULE_AUTHOR(TI_DRIVER_AUTHOR);
 MODULE_DESCRIPTION(TI_DRIVER_DESC);
 MODULE_LICENSE("GPL");
@@ -291,8 +506,6 @@ MODULE_DEVICE_TABLE(usb, ti_id_table_combined);
 
 module_usb_serial_driver(serial_drivers, ti_id_table_combined);
 
-/* Functions */
-
 static int ti_startup(struct usb_serial *serial)
 {
 	struct ti_device *tdev;
@@ -308,7 +521,6 @@ static int ti_startup(struct usb_serial *serial)
 		dev->descriptor.bNumConfigurations,
 		dev->actconfig->desc.bConfigurationValue);
 
-	/* create device structure */
 	tdev = kzalloc(sizeof(struct ti_device), GFP_KERNEL);
 	if (!tdev)
 		return -ENOMEM;
@@ -424,7 +636,7 @@ static int ti_open(struct tty_struct *tty, struct usb_serial_port *port)
 	struct urb *urb;
 	int port_number;
 	int status;
-	__u16 open_settings = (__u8)(TI_PIPE_MODE_CONTINOUS |
+	__u16 open_settings = (__u8)(TI_PIPE_MODE_CONTINUOUS |
 			     TI_PIPE_TIMEOUT_ENABLE |
 			     (TI_TRANSFER_TIMEOUT << 2));
 
@@ -943,6 +1155,15 @@ static void ti_break(struct tty_struct *tty, int break_state)
 		dev_dbg(&port->dev, "%s - error setting break, %d\n", __func__, status);
 }
 
+static int ti_get_port_from_code(unsigned char code)
+{
+	return (code >> 4) - 3;
+}
+
+static int ti_get_func_from_code(unsigned char code)
+{
+	return code & 0x0f;
+}
 
 static void ti_interrupt_callback(struct urb *urb)
 {
@@ -984,8 +1205,8 @@ static void ti_interrupt_callback(struct urb *urb)
 		goto exit;
 	}
 
-	port_number = TI_GET_PORT_FROM_CODE(data[0]);
-	function = TI_GET_FUNC_FROM_CODE(data[0]);
+	port_number = ti_get_port_from_code(data[0]);
+	function = ti_get_func_from_code(data[0]);
 
 	dev_dbg(dev, "%s - port_number %d, function %d, data 0x%02X\n",
 		__func__, port_number, function, data[1]);