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/*
Keyspan USB to Serial Converter driver
(C) Copyright (C) 2000
Hugh Blemings <hugh@linuxcare.com>
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.
See http://www.linuxcare.com.au/hugh/keyspan.html for more
information on this driver.
Code in this driver inspired by and in a number of places taken
from Brian Warner's original Keyspan-PDA driver.
This driver has been put together with the support of Innosys, Inc.
and Keyspan, Inc the manufacturers of the Keyspan USB-serial products.
Thanks Guys :)
Tip 'o the hat to Linuxcare for supporting staff in their work on
open source projects.
See keyspan.c for update history.
*/
#ifndef __LINUX_USB_SERIAL_KEYSPAN_H
#define __LINUX_USB_SERIAL_KEYSPAN_H
/* Function prototypes for Keyspan serial converter */
static int keyspan_open (struct usb_serial_port *port,
struct file *filp);
static void keyspan_close (struct usb_serial_port *port,
struct file *filp);
static int keyspan_startup (struct usb_serial *serial);
static void keyspan_shutdown (struct usb_serial *serial);
static void keyspan_rx_throttle (struct usb_serial_port *port);
static void keyspan_rx_unthrottle (struct usb_serial_port *port);
static int keyspan_write_room (struct usb_serial_port *port);
static int keyspan_write (struct usb_serial_port *port,
int from_user,
const unsigned char *buf,
int count);
static void keyspan_write_bulk_callback (struct urb *urb);
static void keyspan_read_bulk_callback (struct urb *urb);
static int keyspan_chars_in_buffer (struct usb_serial_port *port);
static int keyspan_ioctl (struct usb_serial_port *port,
struct file *file,
unsigned int cmd,
unsigned long arg);
static void keyspan_set_termios (struct usb_serial_port *port,
struct termios *old);
static void keyspan_break_ctl (struct usb_serial_port *port,
int break_state);
static int keyspan_fake_startup (struct usb_serial *serial);
static int keyspan_usa19_calc_baud (u32 baud_rate, u8 *rate_hi,
u8 *rate_low);
static void keyspan_usa19_setup_urbs (struct usb_serial *serial);
static int keyspan_usa19_send_setup (struct usb_serial *serial,
struct usb_serial_port *port);
/* Functions from usbserial.c for ezusb firmware handling */
extern int ezusb_set_reset (struct usb_serial *serial, unsigned char reset_bit);
extern int ezusb_writememory (struct usb_serial *serial, int address, unsigned char *data, int length, __u8 bRequest);
/* Struct used for firmware */
struct ezusb_hex_record {
__u16 address;
__u8 data_size;
__u8 data[16];
};
/* Conditionally include firmware images, if they aren't
included create a null pointer instead. Current
firmware images aren't optimised to remove duplicate
addresses. */
#ifdef CONFIG_USB_SERIAL_KEYSPAN_USA28
#include "keyspan_usa28_fw.h"
#else
static const struct ezusb_hex_record *keyspan_usa28_firmware = NULL;
#endif
#ifdef CONFIG_USB_SERIAL_KEYSPAN_USA28X
#include "keyspan_usa28x_fw.h"
#else
static const struct ezusb_hex_record *keyspan_usa28x_firmware = NULL;
#endif
#ifdef CONFIG_USB_SERIAL_KEYSPAN_USA19
#include "keyspan_usa19_fw.h"
#else
static const struct ezusb_hex_record *keyspan_usa19_firmware = NULL;
#endif
#ifdef CONFIG_USB_SERIAL_KEYSPAN_USA18X
#include "keyspan_usa18x_fw.h"
#else
static const struct ezusb_hex_record *keyspan_usa18x_firmware = NULL;
#endif
#ifdef CONFIG_USB_SERIAL_KEYSPAN_USA19W
#include "keyspan_usa19w_fw.h"
#else
static const struct ezusb_hex_record *keyspan_usa19w_firmware = NULL;
#endif
/* Values used for baud rate calculation - device specific */
#define KEYSPAN_INVALID_BAUD_RATE (-1)
#define KEYSPAN_BAUD_RATE_OK (0)
#define USA19_BAUDCLK (12000000L)
/* Device info for the Keyspan serial converter */
#define KEYSPAN_VENDOR_ID (0x06cd)
static __u16 keyspan_vendor_id = KEYSPAN_VENDOR_ID;
/* Product IDs for the five products supported, pre-renumeration */
static __u16 keyspan_usa18x_pre_product_id = 0x0105;
static __u16 keyspan_usa19_pre_product_id = 0x0103;
static __u16 keyspan_usa19w_pre_product_id = 0x0106;
static __u16 keyspan_usa28_pre_product_id = 0x0101;
static __u16 keyspan_usa28x_pre_product_id = 0x0102;
/* Product IDs post-renumeration */
static __u16 keyspan_usa18x_product_id = 0x0112;
static __u16 keyspan_usa19_product_id = 0x0107;
static __u16 keyspan_usa19w_product_id = 0x0108;
static __u16 keyspan_usa28_product_id = 0x010f;
static __u16 keyspan_usa28x_product_id = 0x0110;
/* Structs for the devices, pre and post renumeration.
These are incomplete at present - HAB 20000708 */
struct usb_serial_device_type keyspan_usa18x_pre_device = {
name: "Keyspan USA18X - (prerenumeration)",
idVendor: &keyspan_vendor_id,
idProduct: &keyspan_usa18x_pre_product_id,
needs_interrupt_in: DONT_CARE,
needs_bulk_in: DONT_CARE,
needs_bulk_out: DONT_CARE,
num_interrupt_in: NUM_DONT_CARE,
num_bulk_in: NUM_DONT_CARE,
num_bulk_out: NUM_DONT_CARE,
num_ports: 1,
startup: keyspan_fake_startup
};
struct usb_serial_device_type keyspan_usa19_pre_device = {
name: "Keyspan USA19 - (prerenumeration)",
idVendor: &keyspan_vendor_id,
idProduct: &keyspan_usa19_pre_product_id,
needs_interrupt_in: DONT_CARE,
needs_bulk_in: DONT_CARE,
needs_bulk_out: DONT_CARE,
num_interrupt_in: NUM_DONT_CARE,
num_bulk_in: NUM_DONT_CARE,
num_bulk_out: NUM_DONT_CARE,
num_ports: 1,
startup: keyspan_fake_startup
};
struct usb_serial_device_type keyspan_usa19w_pre_device = {
name: "Keyspan USA19W - (prerenumeration)",
idVendor: &keyspan_vendor_id,
idProduct: &keyspan_usa19w_pre_product_id,
needs_interrupt_in: DONT_CARE,
needs_bulk_in: DONT_CARE,
needs_bulk_out: DONT_CARE,
num_interrupt_in: NUM_DONT_CARE,
num_bulk_in: NUM_DONT_CARE,
num_bulk_out: NUM_DONT_CARE,
num_ports: 1,
startup: keyspan_fake_startup
};
struct usb_serial_device_type keyspan_usa28_pre_device = {
name: "Keyspan USA28 - (prerenumeration)",
idVendor: &keyspan_vendor_id,
idProduct: &keyspan_usa28_pre_product_id,
needs_interrupt_in: DONT_CARE,
needs_bulk_in: DONT_CARE,
needs_bulk_out: DONT_CARE,
num_interrupt_in: NUM_DONT_CARE,
num_bulk_in: NUM_DONT_CARE,
num_bulk_out: NUM_DONT_CARE,
num_ports: 2,
startup: keyspan_fake_startup
};
struct usb_serial_device_type keyspan_usa28x_pre_device = {
name: "Keyspan USA28X - (prerenumeration)",
idVendor: &keyspan_vendor_id,
idProduct: &keyspan_usa28x_pre_product_id,
needs_interrupt_in: DONT_CARE,
needs_bulk_in: DONT_CARE,
needs_bulk_out: DONT_CARE,
num_interrupt_in: NUM_DONT_CARE,
num_bulk_in: NUM_DONT_CARE,
num_bulk_out: NUM_DONT_CARE,
num_ports: 2,
startup: keyspan_fake_startup
};
struct usb_serial_device_type keyspan_usa18x_device = {
name: "Keyspan USA18X",
idVendor: &keyspan_vendor_id,
idProduct: &keyspan_usa18x_product_id,
needs_interrupt_in: DONT_CARE,
needs_bulk_in: DONT_CARE,
needs_bulk_out: DONT_CARE,
num_interrupt_in: NUM_DONT_CARE,
num_bulk_in: NUM_DONT_CARE,
num_bulk_out: NUM_DONT_CARE,
num_ports: 1,
open: keyspan_open,
close: keyspan_close,
throttle: keyspan_rx_throttle,
unthrottle: keyspan_rx_unthrottle,
set_termios: keyspan_set_termios,
};
struct usb_serial_device_type keyspan_usa19_device = {
name: "Keyspan USA19",
idVendor: &keyspan_vendor_id,
idProduct: &keyspan_usa19_product_id,
needs_interrupt_in: DONT_CARE,
needs_bulk_in: MUST_HAVE,
needs_bulk_out: MUST_HAVE,
num_interrupt_in: NUM_DONT_CARE,
num_bulk_in: 3,
num_bulk_out: 4,
num_ports: 1,
open: keyspan_open,
close: keyspan_close,
write: keyspan_write,
write_room: keyspan_write_room,
write_bulk_callback: keyspan_write_bulk_callback,
read_int_callback: keyspan_read_bulk_callback,
chars_in_buffer: keyspan_chars_in_buffer,
throttle: keyspan_rx_throttle,
unthrottle: keyspan_rx_unthrottle,
ioctl: keyspan_ioctl,
set_termios: keyspan_set_termios,
break_ctl: keyspan_break_ctl,
startup: keyspan_startup,
shutdown: keyspan_shutdown,
};
struct usb_serial_device_type keyspan_usa19w_device = {
name: "Keyspan USA19W",
idVendor: &keyspan_vendor_id,
idProduct: &keyspan_usa19w_product_id,
needs_interrupt_in: DONT_CARE,
needs_bulk_in: DONT_CARE,
needs_bulk_out: DONT_CARE,
num_interrupt_in: NUM_DONT_CARE,
num_bulk_in: NUM_DONT_CARE,
num_bulk_out: NUM_DONT_CARE,
num_ports: 1,
open: keyspan_open,
close: keyspan_close,
throttle: keyspan_rx_throttle,
unthrottle: keyspan_rx_unthrottle,
set_termios: keyspan_set_termios,
};
struct usb_serial_device_type keyspan_usa28_device = {
name: "Keyspan USA28",
idVendor: &keyspan_vendor_id,
idProduct: &keyspan_usa28_product_id,
needs_interrupt_in: DONT_CARE,
needs_bulk_in: DONT_CARE,
needs_bulk_out: DONT_CARE,
num_interrupt_in: NUM_DONT_CARE,
num_bulk_in: NUM_DONT_CARE,
num_bulk_out: NUM_DONT_CARE,
num_ports: 2,
open: keyspan_open,
close: keyspan_close,
throttle: keyspan_rx_throttle,
unthrottle: keyspan_rx_unthrottle,
set_termios: keyspan_set_termios,
};
struct usb_serial_device_type keyspan_usa28x_device = {
name: "Keyspan USA28X",
idVendor: &keyspan_vendor_id,
idProduct: &keyspan_usa28x_product_id,
needs_interrupt_in: DONT_CARE,
needs_bulk_in: DONT_CARE,
needs_bulk_out: DONT_CARE,
num_interrupt_in: NUM_DONT_CARE,
num_bulk_in: NUM_DONT_CARE,
num_bulk_out: NUM_DONT_CARE,
num_ports: 2,
open: keyspan_open,
close: keyspan_close,
write: keyspan_write,
write_room: keyspan_write_room,
write_bulk_callback: keyspan_write_bulk_callback,
read_int_callback: keyspan_read_bulk_callback,
chars_in_buffer: keyspan_chars_in_buffer,
throttle: keyspan_rx_throttle,
unthrottle: keyspan_rx_unthrottle,
ioctl: keyspan_ioctl,
set_termios: keyspan_set_termios,
break_ctl: keyspan_break_ctl,
startup: keyspan_startup,
shutdown: keyspan_shutdown,
};
#endif
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