diff options
Diffstat (limited to 'drivers/usb/serial/keyspan.h')
| -rw-r--r-- | drivers/usb/serial/keyspan.h | 326 |
1 files changed, 326 insertions, 0 deletions
diff --git a/drivers/usb/serial/keyspan.h b/drivers/usb/serial/keyspan.h new file mode 100644 index 000000000..ce966dc4f --- /dev/null +++ b/drivers/usb/serial/keyspan.h @@ -0,0 +1,326 @@ +/* + 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 |