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USB-serial updates for v4.8-rc1 

Mostly clean ups, including the first few patches of a major overhaul of
 the ti_usb_3410_5052 driver.
 
 Included is also a new option-driver device id.
 
 Signed-off-by: Johan Hovold <johan@kernel.org>
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Merge tag 'usb-serial-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-testing

Johan writes:

USB-serial updates for v4.8-rc1

Mostly clean ups, including the first few patches of a major overhaul of
the ti_usb_3410_5052 driver.

Included is also a new option-driver device id.

Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Greg Kroah-Hartman 2016-07-26 08:43:48 -07:00
parent e65805251f 3161da970d
commit 71da2ba2b2
5 changed files with 259 additions and 294 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/usb/serial/cp210x.c
View File

@ -496,12 +496,10 @@ 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,

18
drivers/usb/serial/generic.c
View File

@ -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;
}

3
drivers/usb/serial/option.c
View File

@ -273,6 +273,7 @@ static void option_instat_callback(struct urb *urb);
#define TELIT_PRODUCT_LE922_USBCFG5 0x1045
#define TELIT_PRODUCT_LE920 0x1200
#define TELIT_PRODUCT_LE910 0x1201
#define TELIT_PRODUCT_LE910_USBCFG4 0x1206
/* ZTE PRODUCTS */
#define ZTE_VENDOR_ID 0x19d2
@ -1198,6 +1199,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg0 },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910),
.driver_info = (kernel_ulong_t)&telit_le910_blacklist },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4),
.driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg3 },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920),
.driver_info = (kernel_ulong_t)&telit_le920_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */

269
drivers/usb/serial/ti_usb_3410_5052.c
View File

@ -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"
/* Configuration ids */
#define TI_BOOT_CONFIG 1
#define TI_ACTIVE_CONFIG 2
/* Defines */
/* 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");
@ -302,8 +517,6 @@ 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;
@ -319,7 +532,6 @@ 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;
@ -435,7 +647,7 @@ 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));
@ -954,6 +1166,15 @@ 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)
{
@ -995,8 +1216,8 @@ 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]);

259
drivers/usb/serial/ti_usb_3410_5052.h
View File

@ -1,259 +0,0 @@
/* vi: ts=8 sw=8
*
* TI 3410/5052 USB Serial Driver Header
*
* Copyright (C) 2004 Texas Instruments
*
* This driver is based on the Linux io_ti driver, which is
* Copyright (C) 2000-2002 Inside Out Networks
* Copyright (C) 2001-2002 Greg Kroah-Hartman
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* For questions or problems with this driver, contact Texas Instruments
* technical support, or Al Borchers <alborchers@steinerpoint.com>, or
* Peter Berger <pberger@brimson.com>.
*/
#ifndef _TI_3410_5052_H_
#define _TI_3410_5052_H_
/* 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_1131_PRODUCT_ID 0x1131
#define MXU1_1150_PRODUCT_ID 0x1150
#define MXU1_1151_PRODUCT_ID 0x1151
/* 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_CONTINOUS 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;
} __attribute__((packed));
/* Get port status */
struct ti_port_status {
__u8 bCmdCode;
__u8 bModuleId;
__u8 bErrorCode;
__u8 bMSR;
__u8 bLSR;
} __attribute__((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];
} __attribute__((packed));
struct ti_read_data_request {
__u8 bAddrType;
__u8 bDataType;
__u8 bDataCounter;
__be16 wBaseAddrHi;
__be16 wBaseAddrLo;
} __attribute__((packed));
struct ti_read_data_bytes {
__u8 bCmdCode;
__u8 bModuleId;
__u8 bErrorCode;
__u8 bData[0];
} __attribute__((packed));
/* Interrupt struct */
struct ti_interrupt {
__u8 bICode;
__u8 bIInfo;
} __attribute__((packed));
/* Interrupt codes */
#define TI_GET_PORT_FROM_CODE(c) (((c) >> 4) - 3)
#define TI_GET_FUNC_FROM_CODE(c) ((c) & 0x0f)
#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;
} __attribute__((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 */
#endif /* _TI_3410_5052_H_ */