^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) Keyspan USB to Serial Converter driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) (C) Copyright (C) 2000-2001 Hugh Blemings <hugh@blemings.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) (C) Copyright (C) 2002 Greg Kroah-Hartman <greg@kroah.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) See http://blemings.org/hugh/keyspan.html for more information.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) Code in this driver inspired by and in a number of places taken
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) from Brian Warner's original Keyspan-PDA driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) This driver has been put together with the support of Innosys, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) and Keyspan, Inc the manufacturers of the Keyspan USB-serial products.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) Thanks Guys :)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) Thanks to Paulus for miscellaneous tidy ups, some largish chunks
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) of much nicer and/or completely new code and (perhaps most uniquely)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) having the patience to sit down and explain why and where he'd changed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) stuff.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) Tip 'o the hat to IBM (and previously Linuxcare :) for supporting
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) staff in their work on open source projects.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <linux/jiffies.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <linux/errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include <linux/tty.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include <linux/tty_driver.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include <linux/tty_flip.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #include <linux/spinlock.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #include <linux/uaccess.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #include <linux/usb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #include <linux/usb/serial.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #include <linux/usb/ezusb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define DRIVER_AUTHOR "Hugh Blemings <hugh@misc.nu"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define DRIVER_DESC "Keyspan USB to Serial Converter Driver"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) /* Function prototypes for Keyspan serial converter */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) static int keyspan_open(struct tty_struct *tty, struct usb_serial_port *port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static void keyspan_close(struct usb_serial_port *port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) static void keyspan_dtr_rts(struct usb_serial_port *port, int on);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) static int keyspan_startup(struct usb_serial *serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) static void keyspan_disconnect(struct usb_serial *serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) static void keyspan_release(struct usb_serial *serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) static int keyspan_port_probe(struct usb_serial_port *port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) static int keyspan_port_remove(struct usb_serial_port *port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) static int keyspan_write_room(struct tty_struct *tty);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) static int keyspan_write(struct tty_struct *tty, struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) const unsigned char *buf, int count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) static void keyspan_send_setup(struct usb_serial_port *port, int reset_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) static void keyspan_set_termios(struct tty_struct *tty,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) struct ktermios *old);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) static void keyspan_break_ctl(struct tty_struct *tty, int break_state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) static int keyspan_tiocmget(struct tty_struct *tty);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) static int keyspan_tiocmset(struct tty_struct *tty, unsigned int set,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) unsigned int clear);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) static int keyspan_fake_startup(struct usb_serial *serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) static int keyspan_usa19_calc_baud(struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) u32 baud_rate, u32 baudclk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) u8 *rate_hi, u8 *rate_low,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) u8 *prescaler, int portnum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) static int keyspan_usa19w_calc_baud(struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) u32 baud_rate, u32 baudclk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) u8 *rate_hi, u8 *rate_low,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) u8 *prescaler, int portnum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) static int keyspan_usa28_calc_baud(struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) u32 baud_rate, u32 baudclk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) u8 *rate_hi, u8 *rate_low,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) u8 *prescaler, int portnum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) static int keyspan_usa19hs_calc_baud(struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) u32 baud_rate, u32 baudclk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) u8 *rate_hi, u8 *rate_low,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) u8 *prescaler, int portnum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) static int keyspan_usa28_send_setup(struct usb_serial *serial,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) int reset_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) static int keyspan_usa26_send_setup(struct usb_serial *serial,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) int reset_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) static int keyspan_usa49_send_setup(struct usb_serial *serial,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) int reset_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) static int keyspan_usa90_send_setup(struct usb_serial *serial,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) int reset_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) static int keyspan_usa67_send_setup(struct usb_serial *serial,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) int reset_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) /* Values used for baud rate calculation - device specific */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) #define KEYSPAN_INVALID_BAUD_RATE (-1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) #define KEYSPAN_BAUD_RATE_OK (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) #define KEYSPAN_USA18X_BAUDCLK (12000000L) /* a guess */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) #define KEYSPAN_USA19_BAUDCLK (12000000L)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) #define KEYSPAN_USA19W_BAUDCLK (24000000L)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) #define KEYSPAN_USA19HS_BAUDCLK (14769231L)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) #define KEYSPAN_USA28_BAUDCLK (1843200L)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) #define KEYSPAN_USA28X_BAUDCLK (12000000L)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) #define KEYSPAN_USA49W_BAUDCLK (48000000L)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) /* Some constants used to characterise each device. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) #define KEYSPAN_MAX_NUM_PORTS (4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) #define KEYSPAN_MAX_FLIPS (2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) * Device info for the Keyspan serial converter, used by the overall
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) * usb-serial probe function.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) #define KEYSPAN_VENDOR_ID (0x06cd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) /* Product IDs for the products supported, pre-renumeration */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) #define keyspan_usa18x_pre_product_id 0x0105
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) #define keyspan_usa19_pre_product_id 0x0103
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) #define keyspan_usa19qi_pre_product_id 0x010b
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) #define keyspan_mpr_pre_product_id 0x011b
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) #define keyspan_usa19qw_pre_product_id 0x0118
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) #define keyspan_usa19w_pre_product_id 0x0106
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) #define keyspan_usa28_pre_product_id 0x0101
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) #define keyspan_usa28x_pre_product_id 0x0102
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) #define keyspan_usa28xa_pre_product_id 0x0114
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) #define keyspan_usa28xb_pre_product_id 0x0113
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) #define keyspan_usa49w_pre_product_id 0x0109
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) #define keyspan_usa49wlc_pre_product_id 0x011a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) * Product IDs post-renumeration. Note that the 28x and 28xb have the same
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) * id's post-renumeration but behave identically so it's not an issue. As
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) * such, the 28xb is not listed in any of the device tables.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) #define keyspan_usa18x_product_id 0x0112
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) #define keyspan_usa19_product_id 0x0107
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) #define keyspan_usa19qi_product_id 0x010c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) #define keyspan_usa19hs_product_id 0x0121
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) #define keyspan_mpr_product_id 0x011c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) #define keyspan_usa19qw_product_id 0x0119
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) #define keyspan_usa19w_product_id 0x0108
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) #define keyspan_usa28_product_id 0x010f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) #define keyspan_usa28x_product_id 0x0110
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) #define keyspan_usa28xa_product_id 0x0115
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) #define keyspan_usa28xb_product_id 0x0110
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) #define keyspan_usa28xg_product_id 0x0135
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) #define keyspan_usa49w_product_id 0x010a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) #define keyspan_usa49wlc_product_id 0x012a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) #define keyspan_usa49wg_product_id 0x0131
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) struct keyspan_device_details {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) /* product ID value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) int product_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) enum {msg_usa26, msg_usa28, msg_usa49, msg_usa90, msg_usa67} msg_format;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) /* Number of physical ports */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) int num_ports;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) /* 1 if endpoint flipping used on input, 0 if not */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) int indat_endp_flip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) /* 1 if endpoint flipping used on output, 0 if not */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) int outdat_endp_flip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) * Table mapping input data endpoint IDs to physical port
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) * number and flip if used
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) int indat_endpoints[KEYSPAN_MAX_NUM_PORTS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) /* Same for output endpoints */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) int outdat_endpoints[KEYSPAN_MAX_NUM_PORTS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) /* Input acknowledge endpoints */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) int inack_endpoints[KEYSPAN_MAX_NUM_PORTS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) /* Output control endpoints */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) int outcont_endpoints[KEYSPAN_MAX_NUM_PORTS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) /* Endpoint used for input status */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) int instat_endpoint;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) /* Endpoint used for input data 49WG only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) int indat_endpoint;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) /* Endpoint used for global control functions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) int glocont_endpoint;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) int (*calculate_baud_rate)(struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) u32 baud_rate, u32 baudclk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) u8 *rate_hi, u8 *rate_low, u8 *prescaler,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) int portnum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) u32 baudclk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) * Now for each device type we setup the device detail structure with the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) * appropriate information (provided in Keyspan's documentation)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) static const struct keyspan_device_details usa18x_device_details = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) .product_id = keyspan_usa18x_product_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) .msg_format = msg_usa26,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) .num_ports = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) .indat_endp_flip = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) .outdat_endp_flip = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) .indat_endpoints = {0x81},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) .outdat_endpoints = {0x01},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) .inack_endpoints = {0x85},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) .outcont_endpoints = {0x05},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) .instat_endpoint = 0x87,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) .indat_endpoint = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) .glocont_endpoint = 0x07,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) .calculate_baud_rate = keyspan_usa19w_calc_baud,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) .baudclk = KEYSPAN_USA18X_BAUDCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) static const struct keyspan_device_details usa19_device_details = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) .product_id = keyspan_usa19_product_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) .msg_format = msg_usa28,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) .num_ports = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) .indat_endp_flip = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) .outdat_endp_flip = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) .indat_endpoints = {0x81},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) .outdat_endpoints = {0x01},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) .inack_endpoints = {0x83},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) .outcont_endpoints = {0x03},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) .instat_endpoint = 0x84,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) .indat_endpoint = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) .glocont_endpoint = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) .calculate_baud_rate = keyspan_usa19_calc_baud,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) .baudclk = KEYSPAN_USA19_BAUDCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) static const struct keyspan_device_details usa19qi_device_details = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) .product_id = keyspan_usa19qi_product_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) .msg_format = msg_usa28,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) .num_ports = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) .indat_endp_flip = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) .outdat_endp_flip = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) .indat_endpoints = {0x81},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) .outdat_endpoints = {0x01},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) .inack_endpoints = {0x83},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) .outcont_endpoints = {0x03},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) .instat_endpoint = 0x84,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) .indat_endpoint = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) .glocont_endpoint = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) .calculate_baud_rate = keyspan_usa28_calc_baud,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) .baudclk = KEYSPAN_USA19_BAUDCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) static const struct keyspan_device_details mpr_device_details = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) .product_id = keyspan_mpr_product_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) .msg_format = msg_usa28,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) .num_ports = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) .indat_endp_flip = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) .outdat_endp_flip = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) .indat_endpoints = {0x81},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) .outdat_endpoints = {0x01},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) .inack_endpoints = {0x83},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) .outcont_endpoints = {0x03},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) .instat_endpoint = 0x84,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) .indat_endpoint = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) .glocont_endpoint = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) .calculate_baud_rate = keyspan_usa28_calc_baud,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) .baudclk = KEYSPAN_USA19_BAUDCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) static const struct keyspan_device_details usa19qw_device_details = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) .product_id = keyspan_usa19qw_product_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) .msg_format = msg_usa26,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) .num_ports = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) .indat_endp_flip = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) .outdat_endp_flip = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) .indat_endpoints = {0x81},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) .outdat_endpoints = {0x01},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) .inack_endpoints = {0x85},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) .outcont_endpoints = {0x05},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) .instat_endpoint = 0x87,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) .indat_endpoint = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) .glocont_endpoint = 0x07,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) .calculate_baud_rate = keyspan_usa19w_calc_baud,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) .baudclk = KEYSPAN_USA19W_BAUDCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) static const struct keyspan_device_details usa19w_device_details = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) .product_id = keyspan_usa19w_product_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) .msg_format = msg_usa26,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) .num_ports = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) .indat_endp_flip = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) .outdat_endp_flip = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) .indat_endpoints = {0x81},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) .outdat_endpoints = {0x01},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) .inack_endpoints = {0x85},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) .outcont_endpoints = {0x05},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) .instat_endpoint = 0x87,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) .indat_endpoint = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) .glocont_endpoint = 0x07,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) .calculate_baud_rate = keyspan_usa19w_calc_baud,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) .baudclk = KEYSPAN_USA19W_BAUDCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) static const struct keyspan_device_details usa19hs_device_details = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) .product_id = keyspan_usa19hs_product_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) .msg_format = msg_usa90,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) .num_ports = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) .indat_endp_flip = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) .outdat_endp_flip = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) .indat_endpoints = {0x81},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) .outdat_endpoints = {0x01},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) .inack_endpoints = {-1},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) .outcont_endpoints = {0x02},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) .instat_endpoint = 0x82,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) .indat_endpoint = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) .glocont_endpoint = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) .calculate_baud_rate = keyspan_usa19hs_calc_baud,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) .baudclk = KEYSPAN_USA19HS_BAUDCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) static const struct keyspan_device_details usa28_device_details = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) .product_id = keyspan_usa28_product_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) .msg_format = msg_usa28,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) .num_ports = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) .indat_endp_flip = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) .outdat_endp_flip = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) .indat_endpoints = {0x81, 0x83},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) .outdat_endpoints = {0x01, 0x03},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) .inack_endpoints = {0x85, 0x86},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) .outcont_endpoints = {0x05, 0x06},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) .instat_endpoint = 0x87,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) .indat_endpoint = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) .glocont_endpoint = 0x07,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) .calculate_baud_rate = keyspan_usa28_calc_baud,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) .baudclk = KEYSPAN_USA28_BAUDCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) static const struct keyspan_device_details usa28x_device_details = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) .product_id = keyspan_usa28x_product_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) .msg_format = msg_usa26,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) .num_ports = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) .indat_endp_flip = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) .outdat_endp_flip = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) .indat_endpoints = {0x81, 0x83},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) .outdat_endpoints = {0x01, 0x03},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) .inack_endpoints = {0x85, 0x86},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) .outcont_endpoints = {0x05, 0x06},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) .instat_endpoint = 0x87,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) .indat_endpoint = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) .glocont_endpoint = 0x07,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) .calculate_baud_rate = keyspan_usa19w_calc_baud,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) .baudclk = KEYSPAN_USA28X_BAUDCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) static const struct keyspan_device_details usa28xa_device_details = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) .product_id = keyspan_usa28xa_product_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) .msg_format = msg_usa26,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) .num_ports = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) .indat_endp_flip = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) .outdat_endp_flip = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) .indat_endpoints = {0x81, 0x83},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) .outdat_endpoints = {0x01, 0x03},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) .inack_endpoints = {0x85, 0x86},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) .outcont_endpoints = {0x05, 0x06},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) .instat_endpoint = 0x87,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) .indat_endpoint = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) .glocont_endpoint = 0x07,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) .calculate_baud_rate = keyspan_usa19w_calc_baud,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) .baudclk = KEYSPAN_USA28X_BAUDCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) static const struct keyspan_device_details usa28xg_device_details = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) .product_id = keyspan_usa28xg_product_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) .msg_format = msg_usa67,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) .num_ports = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) .indat_endp_flip = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) .outdat_endp_flip = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) .indat_endpoints = {0x84, 0x88},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) .outdat_endpoints = {0x02, 0x06},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) .inack_endpoints = {-1, -1},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) .outcont_endpoints = {-1, -1},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) .instat_endpoint = 0x81,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) .indat_endpoint = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) .glocont_endpoint = 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) .calculate_baud_rate = keyspan_usa19w_calc_baud,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) .baudclk = KEYSPAN_USA28X_BAUDCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) * We don't need a separate entry for the usa28xb as it appears as a 28x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) * anyway.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) static const struct keyspan_device_details usa49w_device_details = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) .product_id = keyspan_usa49w_product_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) .msg_format = msg_usa49,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) .num_ports = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) .indat_endp_flip = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) .outdat_endp_flip = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) .indat_endpoints = {0x81, 0x82, 0x83, 0x84},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) .outdat_endpoints = {0x01, 0x02, 0x03, 0x04},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) .inack_endpoints = {-1, -1, -1, -1},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) .outcont_endpoints = {-1, -1, -1, -1},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) .instat_endpoint = 0x87,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) .indat_endpoint = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) .glocont_endpoint = 0x07,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) .calculate_baud_rate = keyspan_usa19w_calc_baud,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) .baudclk = KEYSPAN_USA49W_BAUDCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) static const struct keyspan_device_details usa49wlc_device_details = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) .product_id = keyspan_usa49wlc_product_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) .msg_format = msg_usa49,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) .num_ports = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) .indat_endp_flip = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) .outdat_endp_flip = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) .indat_endpoints = {0x81, 0x82, 0x83, 0x84},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) .outdat_endpoints = {0x01, 0x02, 0x03, 0x04},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) .inack_endpoints = {-1, -1, -1, -1},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) .outcont_endpoints = {-1, -1, -1, -1},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) .instat_endpoint = 0x87,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) .indat_endpoint = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) .glocont_endpoint = 0x07,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) .calculate_baud_rate = keyspan_usa19w_calc_baud,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) .baudclk = KEYSPAN_USA19W_BAUDCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) static const struct keyspan_device_details usa49wg_device_details = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) .product_id = keyspan_usa49wg_product_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) .msg_format = msg_usa49,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) .num_ports = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) .indat_endp_flip = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) .outdat_endp_flip = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) .indat_endpoints = {-1, -1, -1, -1}, /* single 'global' data in EP */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) .outdat_endpoints = {0x01, 0x02, 0x04, 0x06},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) .inack_endpoints = {-1, -1, -1, -1},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) .outcont_endpoints = {-1, -1, -1, -1},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) .instat_endpoint = 0x81,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) .indat_endpoint = 0x88,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) .glocont_endpoint = 0x00, /* uses control EP */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) .calculate_baud_rate = keyspan_usa19w_calc_baud,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) .baudclk = KEYSPAN_USA19W_BAUDCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) static const struct keyspan_device_details *keyspan_devices[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) &usa18x_device_details,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) &usa19_device_details,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) &usa19qi_device_details,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) &mpr_device_details,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) &usa19qw_device_details,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) &usa19w_device_details,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) &usa19hs_device_details,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) &usa28_device_details,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) &usa28x_device_details,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) &usa28xa_device_details,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) &usa28xg_device_details,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) /* 28xb not required as it renumerates as a 28x */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) &usa49w_device_details,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) &usa49wlc_device_details,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) &usa49wg_device_details,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) static const struct usb_device_id keyspan_ids_combined[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa18x_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19w_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19qi_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19qw_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_mpr_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28x_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xa_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xb_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49w_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49wlc_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa18x_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19w_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19qi_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19qw_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19hs_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_mpr_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28x_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xa_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xg_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49w_product_id)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49wlc_product_id)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49wg_product_id)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) { } /* Terminating entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) MODULE_DEVICE_TABLE(usb, keyspan_ids_combined);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) /* usb_device_id table for the pre-firmware download keyspan devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) static const struct usb_device_id keyspan_pre_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa18x_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19qi_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19qw_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19w_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_mpr_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28x_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xa_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xb_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49w_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49wlc_pre_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) { } /* Terminating entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) static const struct usb_device_id keyspan_1port_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa18x_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19qi_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19qw_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19w_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19hs_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_mpr_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) { } /* Terminating entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) static const struct usb_device_id keyspan_2port_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28x_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xa_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xg_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) { } /* Terminating entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) static const struct usb_device_id keyspan_4port_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49w_product_id) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49wlc_product_id)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49wg_product_id)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) { } /* Terminating entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) #define INSTAT_BUFLEN 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) #define GLOCONT_BUFLEN 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) #define INDAT49W_BUFLEN 512
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) #define IN_BUFLEN 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) #define OUT_BUFLEN 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) #define INACK_BUFLEN 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) #define OUTCONT_BUFLEN 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) /* Per device and per port private data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) struct keyspan_serial_private {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) const struct keyspan_device_details *device_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) struct urb *instat_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) char *instat_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) /* added to support 49wg, where data from all 4 ports comes in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) on 1 EP and high-speed supported */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) struct urb *indat_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) char *indat_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) /* XXX this one probably will need a lock */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) struct urb *glocont_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) char *glocont_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) char *ctrl_buf; /* for EP0 control message */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) struct keyspan_port_private {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) /* Keep track of which input & output endpoints to use */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) int in_flip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) int out_flip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) /* Keep duplicate of device details in each port
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) structure as well - simplifies some of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) callback functions etc. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) const struct keyspan_device_details *device_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) /* Input endpoints and buffer for this port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) struct urb *in_urbs[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) char *in_buffer[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) /* Output endpoints and buffer for this port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) struct urb *out_urbs[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) char *out_buffer[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) /* Input ack endpoint */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) struct urb *inack_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) char *inack_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) /* Output control endpoint */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) struct urb *outcont_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) char *outcont_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) /* Settings for the port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) int baud;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) int old_baud;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) unsigned int cflag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) unsigned int old_cflag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) enum {flow_none, flow_cts, flow_xon} flow_control;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) int rts_state; /* Handshaking pins (outputs) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) int dtr_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) int cts_state; /* Handshaking pins (inputs) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) int dsr_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) int dcd_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) int ri_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) int break_on;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) unsigned long tx_start_time[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) int resend_cont; /* need to resend control packet */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) /* Include Keyspan message headers. All current Keyspan Adapters
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) make use of one of five message formats which are referred
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) to as USA-26, USA-28, USA-49, USA-90, USA-67 by Keyspan and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) within this driver. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) #include "keyspan_usa26msg.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) #include "keyspan_usa28msg.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) #include "keyspan_usa49msg.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) #include "keyspan_usa90msg.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) #include "keyspan_usa67msg.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) static void keyspan_break_ctl(struct tty_struct *tty, int break_state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) struct usb_serial_port *port = tty->driver_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) if (break_state == -1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) p_priv->break_on = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) p_priv->break_on = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) keyspan_send_setup(port, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) static void keyspan_set_termios(struct tty_struct *tty,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) struct usb_serial_port *port, struct ktermios *old_termios)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) int baud_rate, device_port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) const struct keyspan_device_details *d_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) unsigned int cflag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) d_details = p_priv->device_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) cflag = tty->termios.c_cflag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) device_port = port->port_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) /* Baud rate calculation takes baud rate as an integer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) so other rates can be generated if desired. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) baud_rate = tty_get_baud_rate(tty);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) /* If no match or invalid, don't change */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) if (d_details->calculate_baud_rate(port, baud_rate, d_details->baudclk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) NULL, NULL, NULL, device_port) == KEYSPAN_BAUD_RATE_OK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) /* FIXME - more to do here to ensure rate changes cleanly */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) /* FIXME - calculate exact rate from divisor ? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) p_priv->baud = baud_rate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) baud_rate = tty_termios_baud_rate(old_termios);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) tty_encode_baud_rate(tty, baud_rate, baud_rate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) /* set CTS/RTS handshake etc. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) p_priv->cflag = cflag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) p_priv->flow_control = (cflag & CRTSCTS) ? flow_cts : flow_none;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) /* Mark/Space not supported */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) tty->termios.c_cflag &= ~CMSPAR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) keyspan_send_setup(port, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) static int keyspan_tiocmget(struct tty_struct *tty)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) struct usb_serial_port *port = tty->driver_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) struct keyspan_port_private *p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) unsigned int value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) value = ((p_priv->rts_state) ? TIOCM_RTS : 0) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) ((p_priv->dtr_state) ? TIOCM_DTR : 0) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) ((p_priv->cts_state) ? TIOCM_CTS : 0) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) ((p_priv->dsr_state) ? TIOCM_DSR : 0) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) ((p_priv->dcd_state) ? TIOCM_CAR : 0) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) ((p_priv->ri_state) ? TIOCM_RNG : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) return value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) static int keyspan_tiocmset(struct tty_struct *tty,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) unsigned int set, unsigned int clear)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) struct usb_serial_port *port = tty->driver_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) struct keyspan_port_private *p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) if (set & TIOCM_RTS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) p_priv->rts_state = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) if (set & TIOCM_DTR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) p_priv->dtr_state = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) if (clear & TIOCM_RTS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) p_priv->rts_state = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) if (clear & TIOCM_DTR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) p_priv->dtr_state = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) keyspan_send_setup(port, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) /* Write function is similar for the four protocols used
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) with only a minor change for usa90 (usa19hs) required */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) static int keyspan_write(struct tty_struct *tty,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) struct usb_serial_port *port, const unsigned char *buf, int count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) const struct keyspan_device_details *d_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) int flip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) int left, todo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) struct urb *this_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) int err, maxDataLen, dataOffset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) d_details = p_priv->device_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) if (d_details->msg_format == msg_usa90) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) maxDataLen = 64;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) dataOffset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) maxDataLen = 63;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) dataOffset = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) dev_dbg(&port->dev, "%s - %d chars, flip=%d\n", __func__, count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) p_priv->out_flip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) for (left = count; left > 0; left -= todo) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) todo = left;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) if (todo > maxDataLen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) todo = maxDataLen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) flip = p_priv->out_flip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) /* Check we have a valid urb/endpoint before we use it... */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) this_urb = p_priv->out_urbs[flip];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) if (this_urb == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) /* no bulk out, so return 0 bytes written */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) dev_dbg(&port->dev, "%s - no output urb :(\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) dev_dbg(&port->dev, "%s - endpoint %x flip %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) __func__, usb_pipeendpoint(this_urb->pipe), flip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) if (this_urb->status == -EINPROGRESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) if (time_before(jiffies,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) p_priv->tx_start_time[flip] + 10 * HZ))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) usb_unlink_urb(this_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) /* First byte in buffer is "last flag" (except for usa19hx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) - unused so for now so set to zero */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) ((char *)this_urb->transfer_buffer)[0] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) memcpy(this_urb->transfer_buffer + dataOffset, buf, todo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) buf += todo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) /* send the data out the bulk port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) this_urb->transfer_buffer_length = todo + dataOffset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) err = usb_submit_urb(this_urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) if (err != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) dev_dbg(&port->dev, "usb_submit_urb(write bulk) failed (%d)\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) p_priv->tx_start_time[flip] = jiffies;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) /* Flip for next time if usa26 or usa28 interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) (not used on usa49) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) p_priv->out_flip = (flip + 1) & d_details->outdat_endp_flip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) return count - left;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) static void usa26_indat_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) int i, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) int endpoint;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) struct usb_serial_port *port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) unsigned char *data = urb->transfer_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) int status = urb->status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) endpoint = usb_pipeendpoint(urb->pipe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) if (status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) dev_dbg(&urb->dev->dev, "%s - nonzero status %d on endpoint %x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) __func__, status, endpoint);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) port = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) if (urb->actual_length) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) /* 0x80 bit is error flag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) if ((data[0] & 0x80) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) /* no errors on individual bytes, only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) possible overrun err */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) if (data[0] & RXERROR_OVERRUN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) tty_insert_flip_char(&port->port, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) TTY_OVERRUN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) for (i = 1; i < urb->actual_length ; ++i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) tty_insert_flip_char(&port->port, data[i],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) TTY_NORMAL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) /* some bytes had errors, every byte has status */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) dev_dbg(&port->dev, "%s - RX error!!!!\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) for (i = 0; i + 1 < urb->actual_length; i += 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) int stat = data[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) int flag = TTY_NORMAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) if (stat & RXERROR_OVERRUN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) tty_insert_flip_char(&port->port, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) TTY_OVERRUN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) /* XXX should handle break (0x10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) if (stat & RXERROR_PARITY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) flag = TTY_PARITY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) else if (stat & RXERROR_FRAMING)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) flag = TTY_FRAME;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) tty_insert_flip_char(&port->port, data[i+1],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) flag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) tty_flip_buffer_push(&port->port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) /* Resubmit urb so we continue receiving */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) err = usb_submit_urb(urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) if (err != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) /* Outdat handling is common for all devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) static void usa2x_outdat_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) struct usb_serial_port *port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) port = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) dev_dbg(&port->dev, "%s - urb %d\n", __func__, urb == p_priv->out_urbs[1]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) usb_serial_port_softint(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) static void usa26_inack_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) static void usa26_outcont_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) struct usb_serial_port *port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) port = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) if (p_priv->resend_cont) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) dev_dbg(&port->dev, "%s - sending setup\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) keyspan_usa26_send_setup(port->serial, port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) p_priv->resend_cont - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) static void usa26_instat_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) unsigned char *data = urb->transfer_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) struct keyspan_usa26_portStatusMessage *msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) struct usb_serial *serial;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) struct usb_serial_port *port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) int old_dcd_state, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) int status = urb->status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) serial = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) if (status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) dev_dbg(&urb->dev->dev, "%s - nonzero status: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) __func__, status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) if (urb->actual_length != 9) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) dev_dbg(&urb->dev->dev, "%s - %d byte report??\n", __func__, urb->actual_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) msg = (struct keyspan_usa26_portStatusMessage *)data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) /* Check port number from message and retrieve private data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) if (msg->port >= serial->num_ports) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) dev_dbg(&urb->dev->dev, "%s - Unexpected port number %d\n", __func__, msg->port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) port = serial->port[msg->port];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) if (!p_priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) goto resubmit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) /* Update handshaking pin state information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) old_dcd_state = p_priv->dcd_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) p_priv->cts_state = ((msg->hskia_cts) ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) p_priv->dsr_state = ((msg->dsr) ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) p_priv->dcd_state = ((msg->gpia_dcd) ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913) p_priv->ri_state = ((msg->ri) ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915) if (old_dcd_state != p_priv->dcd_state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) tty_port_tty_hangup(&port->port, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) resubmit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918) /* Resubmit urb so we continue receiving */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919) err = usb_submit_urb(urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) if (err != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921) dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) exit: ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) static void usa26_glocont_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930) static void usa28_indat_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) struct usb_serial_port *port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) unsigned char *data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936) int status = urb->status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) port = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940) data = urb->transfer_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) if (urb != p_priv->in_urbs[p_priv->in_flip])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946) if (status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) dev_dbg(&urb->dev->dev, "%s - nonzero status %d on endpoint %x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) __func__, status, usb_pipeendpoint(urb->pipe));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952) port = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) data = urb->transfer_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956) if (urb->actual_length) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) tty_insert_flip_string(&port->port, data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958) urb->actual_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959) tty_flip_buffer_push(&port->port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962) /* Resubmit urb so we continue receiving */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) err = usb_submit_urb(urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964) if (err != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965) dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966) __func__, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) p_priv->in_flip ^= 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969) urb = p_priv->in_urbs[p_priv->in_flip];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970) } while (urb->status != -EINPROGRESS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973) static void usa28_inack_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977) static void usa28_outcont_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) struct usb_serial_port *port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) port = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985) if (p_priv->resend_cont) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986) dev_dbg(&port->dev, "%s - sending setup\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987) keyspan_usa28_send_setup(port->serial, port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988) p_priv->resend_cont - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) static void usa28_instat_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995) unsigned char *data = urb->transfer_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996) struct keyspan_usa28_portStatusMessage *msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) struct usb_serial *serial;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998) struct usb_serial_port *port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) int old_dcd_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) int status = urb->status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) serial = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) if (status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) dev_dbg(&urb->dev->dev, "%s - nonzero status: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) __func__, status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) if (urb->actual_length != sizeof(struct keyspan_usa28_portStatusMessage)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) dev_dbg(&urb->dev->dev, "%s - bad length %d\n", __func__, urb->actual_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) msg = (struct keyspan_usa28_portStatusMessage *)data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) /* Check port number from message and retrieve private data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) if (msg->port >= serial->num_ports) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) dev_dbg(&urb->dev->dev, "%s - Unexpected port number %d\n", __func__, msg->port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) port = serial->port[msg->port];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) if (!p_priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) goto resubmit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) /* Update handshaking pin state information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) old_dcd_state = p_priv->dcd_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) p_priv->cts_state = ((msg->cts) ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) p_priv->dsr_state = ((msg->dsr) ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) p_priv->dcd_state = ((msg->dcd) ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) p_priv->ri_state = ((msg->ri) ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) if (old_dcd_state != p_priv->dcd_state && old_dcd_state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) tty_port_tty_hangup(&port->port, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) resubmit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) /* Resubmit urb so we continue receiving */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) err = usb_submit_urb(urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) if (err != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) exit: ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) static void usa28_glocont_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) static void usa49_glocont_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) struct usb_serial *serial;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) struct usb_serial_port *port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) serial = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) for (i = 0; i < serial->num_ports; ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) port = serial->port[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) if (!p_priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) if (p_priv->resend_cont) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) dev_dbg(&port->dev, "%s - sending setup\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) keyspan_usa49_send_setup(serial, port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) p_priv->resend_cont - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) /* This is actually called glostat in the Keyspan
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074) doco */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) static void usa49_instat_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) unsigned char *data = urb->transfer_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) struct keyspan_usa49_portStatusMessage *msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) struct usb_serial *serial;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) struct usb_serial_port *port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) int old_dcd_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084) int status = urb->status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) serial = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) if (status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) dev_dbg(&urb->dev->dev, "%s - nonzero status: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) __func__, status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) if (urb->actual_length !=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) sizeof(struct keyspan_usa49_portStatusMessage)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) dev_dbg(&urb->dev->dev, "%s - bad length %d\n", __func__, urb->actual_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) msg = (struct keyspan_usa49_portStatusMessage *)data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) /* Check port number from message and retrieve private data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) if (msg->portNumber >= serial->num_ports) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) dev_dbg(&urb->dev->dev, "%s - Unexpected port number %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) __func__, msg->portNumber);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) port = serial->port[msg->portNumber];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) if (!p_priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) goto resubmit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) /* Update handshaking pin state information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114) old_dcd_state = p_priv->dcd_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) p_priv->cts_state = ((msg->cts) ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) p_priv->dsr_state = ((msg->dsr) ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) p_priv->dcd_state = ((msg->dcd) ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) p_priv->ri_state = ((msg->ri) ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) if (old_dcd_state != p_priv->dcd_state && old_dcd_state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) tty_port_tty_hangup(&port->port, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) resubmit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) /* Resubmit urb so we continue receiving */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) err = usb_submit_urb(urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) if (err != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126) dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) exit: ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) static void usa49_inack_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) static void usa49_indat_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136) int i, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) int endpoint;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138) struct usb_serial_port *port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139) unsigned char *data = urb->transfer_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140) int status = urb->status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142) endpoint = usb_pipeendpoint(urb->pipe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144) if (status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145) dev_dbg(&urb->dev->dev, "%s - nonzero status %d on endpoint %x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146) __func__, status, endpoint);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) port = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151) if (urb->actual_length) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152) /* 0x80 bit is error flag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153) if ((data[0] & 0x80) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154) /* no error on any byte */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155) tty_insert_flip_string(&port->port, data + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156) urb->actual_length - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158) /* some bytes had errors, every byte has status */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) for (i = 0; i + 1 < urb->actual_length; i += 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160) int stat = data[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161) int flag = TTY_NORMAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) if (stat & RXERROR_OVERRUN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) tty_insert_flip_char(&port->port, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) TTY_OVERRUN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167) /* XXX should handle break (0x10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168) if (stat & RXERROR_PARITY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) flag = TTY_PARITY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170) else if (stat & RXERROR_FRAMING)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171) flag = TTY_FRAME;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173) tty_insert_flip_char(&port->port, data[i+1],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174) flag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177) tty_flip_buffer_push(&port->port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180) /* Resubmit urb so we continue receiving */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181) err = usb_submit_urb(urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182) if (err != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183) dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) static void usa49wg_indat_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188) int i, len, x, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) struct usb_serial *serial;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190) struct usb_serial_port *port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191) unsigned char *data = urb->transfer_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) int status = urb->status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) serial = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1196) if (status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1197) dev_dbg(&urb->dev->dev, "%s - nonzero status: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198) __func__, status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) /* inbound data is in the form P#, len, status, data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203) i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204) len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206) while (i < urb->actual_length) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208) /* Check port number from message */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209) if (data[i] >= serial->num_ports) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210) dev_dbg(&urb->dev->dev, "%s - Unexpected port number %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211) __func__, data[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214) port = serial->port[data[i++]];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215) len = data[i++];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217) /* 0x80 bit is error flag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218) if ((data[i] & 0x80) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219) /* no error on any byte */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220) i++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221) for (x = 1; x < len && i < urb->actual_length; ++x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) tty_insert_flip_char(&port->port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223) data[i++], 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226) * some bytes had errors, every byte has status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228) for (x = 0; x + 1 < len &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229) i + 1 < urb->actual_length; x += 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230) int stat = data[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231) int flag = TTY_NORMAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233) if (stat & RXERROR_OVERRUN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234) tty_insert_flip_char(&port->port, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) TTY_OVERRUN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) /* XXX should handle break (0x10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238) if (stat & RXERROR_PARITY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239) flag = TTY_PARITY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) else if (stat & RXERROR_FRAMING)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241) flag = TTY_FRAME;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243) tty_insert_flip_char(&port->port, data[i+1],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244) flag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245) i += 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248) tty_flip_buffer_push(&port->port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251) /* Resubmit urb so we continue receiving */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) err = usb_submit_urb(urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253) if (err != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254) dev_dbg(&urb->dev->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257) /* not used, usa-49 doesn't have per-port control endpoints */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258) static void usa49_outcont_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1262) static void usa90_indat_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1263) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1264) int i, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1265) int endpoint;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1266) struct usb_serial_port *port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1267) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1268) unsigned char *data = urb->transfer_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1269) int status = urb->status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1270)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1271) endpoint = usb_pipeendpoint(urb->pipe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1272)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1273) if (status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1274) dev_dbg(&urb->dev->dev, "%s - nonzero status %d on endpoint %x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1275) __func__, status, endpoint);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1276) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1277) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1278)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1279) port = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1280) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1282) if (urb->actual_length) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1283) /* if current mode is DMA, looks like usa28 format
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1284) otherwise looks like usa26 data format */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1285)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1286) if (p_priv->baud > 57600)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1287) tty_insert_flip_string(&port->port, data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1288) urb->actual_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1289) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1290) /* 0x80 bit is error flag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1291) if ((data[0] & 0x80) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1292) /* no errors on individual bytes, only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1293) possible overrun err*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1294) if (data[0] & RXERROR_OVERRUN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1295) tty_insert_flip_char(&port->port, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1296) TTY_OVERRUN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1297) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1298) for (i = 1; i < urb->actual_length ; ++i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1299) tty_insert_flip_char(&port->port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1300) data[i], TTY_NORMAL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1301) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1302) /* some bytes had errors, every byte has status */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1303) dev_dbg(&port->dev, "%s - RX error!!!!\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1304) for (i = 0; i + 1 < urb->actual_length; i += 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1305) int stat = data[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1306) int flag = TTY_NORMAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1307)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1308) if (stat & RXERROR_OVERRUN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1309) tty_insert_flip_char(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1310) &port->port, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1311) TTY_OVERRUN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1312) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1313) /* XXX should handle break (0x10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1314) if (stat & RXERROR_PARITY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1315) flag = TTY_PARITY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1316) else if (stat & RXERROR_FRAMING)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1317) flag = TTY_FRAME;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1318)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1319) tty_insert_flip_char(&port->port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1320) data[i+1], flag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1321) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1322) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1323) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1324) tty_flip_buffer_push(&port->port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1325) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1326)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1327) /* Resubmit urb so we continue receiving */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1328) err = usb_submit_urb(urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1329) if (err != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1330) dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1331) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1332)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1333)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1334) static void usa90_instat_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1335) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1336) unsigned char *data = urb->transfer_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1337) struct keyspan_usa90_portStatusMessage *msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1338) struct usb_serial *serial;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1339) struct usb_serial_port *port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1340) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1341) int old_dcd_state, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1342) int status = urb->status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1343)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1344) serial = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1345)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1346) if (status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1347) dev_dbg(&urb->dev->dev, "%s - nonzero status: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1348) __func__, status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1349) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1350) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1351) if (urb->actual_length < 14) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1352) dev_dbg(&urb->dev->dev, "%s - %d byte report??\n", __func__, urb->actual_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1353) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1354) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1356) msg = (struct keyspan_usa90_portStatusMessage *)data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1357)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1358) /* Now do something useful with the data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1359)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1360) port = serial->port[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1361) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1362) if (!p_priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1363) goto resubmit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1364)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1365) /* Update handshaking pin state information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1366) old_dcd_state = p_priv->dcd_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1367) p_priv->cts_state = ((msg->cts) ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1368) p_priv->dsr_state = ((msg->dsr) ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1369) p_priv->dcd_state = ((msg->dcd) ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1370) p_priv->ri_state = ((msg->ri) ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1371)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1372) if (old_dcd_state != p_priv->dcd_state && old_dcd_state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1373) tty_port_tty_hangup(&port->port, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1374) resubmit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1375) /* Resubmit urb so we continue receiving */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1376) err = usb_submit_urb(urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1377) if (err != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1378) dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1379) exit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1380) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1381) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1382)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1383) static void usa90_outcont_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1384) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1385) struct usb_serial_port *port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1386) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1388) port = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1389) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1390)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1391) if (p_priv->resend_cont) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1392) dev_dbg(&urb->dev->dev, "%s - sending setup\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1393) keyspan_usa90_send_setup(port->serial, port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1394) p_priv->resend_cont - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1395) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1396) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1397)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1398) /* Status messages from the 28xg */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1399) static void usa67_instat_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1400) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1401) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1402) unsigned char *data = urb->transfer_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1403) struct keyspan_usa67_portStatusMessage *msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1404) struct usb_serial *serial;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1405) struct usb_serial_port *port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1406) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1407) int old_dcd_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1408) int status = urb->status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1409)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1410) serial = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1411)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1412) if (status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1413) dev_dbg(&urb->dev->dev, "%s - nonzero status: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1414) __func__, status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1415) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1416) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1417)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1418) if (urb->actual_length !=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1419) sizeof(struct keyspan_usa67_portStatusMessage)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1420) dev_dbg(&urb->dev->dev, "%s - bad length %d\n", __func__, urb->actual_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1421) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1422) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1423)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1424)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1425) /* Now do something useful with the data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1426) msg = (struct keyspan_usa67_portStatusMessage *)data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1427)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1428) /* Check port number from message and retrieve private data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1429) if (msg->port >= serial->num_ports) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1430) dev_dbg(&urb->dev->dev, "%s - Unexpected port number %d\n", __func__, msg->port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1431) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1432) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1433)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1434) port = serial->port[msg->port];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1435) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1436) if (!p_priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1437) goto resubmit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1439) /* Update handshaking pin state information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1440) old_dcd_state = p_priv->dcd_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1441) p_priv->cts_state = ((msg->hskia_cts) ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1442) p_priv->dcd_state = ((msg->gpia_dcd) ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1443)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1444) if (old_dcd_state != p_priv->dcd_state && old_dcd_state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1445) tty_port_tty_hangup(&port->port, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1446) resubmit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1447) /* Resubmit urb so we continue receiving */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1448) err = usb_submit_urb(urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1449) if (err != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1450) dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1451) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1452)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1453) static void usa67_glocont_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1454) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1455) struct usb_serial *serial;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1456) struct usb_serial_port *port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1457) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1458) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1459)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1460) serial = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1461) for (i = 0; i < serial->num_ports; ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1462) port = serial->port[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1463) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1464) if (!p_priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1465) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1466)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1467) if (p_priv->resend_cont) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1468) dev_dbg(&port->dev, "%s - sending setup\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1469) keyspan_usa67_send_setup(serial, port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1470) p_priv->resend_cont - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1471) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1472) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1473) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1474) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1476) static int keyspan_write_room(struct tty_struct *tty)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1477) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1478) struct usb_serial_port *port = tty->driver_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1479) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1480) const struct keyspan_device_details *d_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1481) int flip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1482) int data_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1483) struct urb *this_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1484)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1485) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1486) d_details = p_priv->device_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1487)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1488) /* FIXME: locking */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1489) if (d_details->msg_format == msg_usa90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1490) data_len = 64;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1491) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1492) data_len = 63;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1493)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1494) flip = p_priv->out_flip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1495)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1496) /* Check both endpoints to see if any are available. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1497) this_urb = p_priv->out_urbs[flip];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1498) if (this_urb != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1499) if (this_urb->status != -EINPROGRESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1500) return data_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1501) flip = (flip + 1) & d_details->outdat_endp_flip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1502) this_urb = p_priv->out_urbs[flip];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1503) if (this_urb != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1504) if (this_urb->status != -EINPROGRESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1505) return data_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1506) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1507) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1508) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1509) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1510)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1511)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1512) static int keyspan_open(struct tty_struct *tty, struct usb_serial_port *port)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1513) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1514) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1515) const struct keyspan_device_details *d_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1516) int i, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1517) int baud_rate, device_port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1518) struct urb *urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1519) unsigned int cflag = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1520)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1521) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1522) d_details = p_priv->device_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1523)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1524) /* Set some sane defaults */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1525) p_priv->rts_state = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1526) p_priv->dtr_state = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1527) p_priv->baud = 9600;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1528)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1529) /* force baud and lcr to be set on open */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1530) p_priv->old_baud = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1531) p_priv->old_cflag = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1532)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1533) p_priv->out_flip = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1534) p_priv->in_flip = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1535)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1536) /* Reset low level data toggle and start reading from endpoints */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1537) for (i = 0; i < 2; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1538) urb = p_priv->in_urbs[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1539) if (urb == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1540) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1541)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1542) /* make sure endpoint data toggle is synchronized
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1543) with the device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1544) usb_clear_halt(urb->dev, urb->pipe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1545) err = usb_submit_urb(urb, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1546) if (err != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1547) dev_dbg(&port->dev, "%s - submit urb %d failed (%d)\n", __func__, i, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1548) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1549)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1550) /* Reset low level data toggle on out endpoints */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1551) for (i = 0; i < 2; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1552) urb = p_priv->out_urbs[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1553) if (urb == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1554) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1555) /* usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1556) usb_pipeout(urb->pipe), 0); */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1557) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1558)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1559) /* get the terminal config for the setup message now so we don't
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1560) * need to send 2 of them */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1561)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1562) device_port = port->port_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1563) if (tty) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1564) cflag = tty->termios.c_cflag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1565) /* Baud rate calculation takes baud rate as an integer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1566) so other rates can be generated if desired. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1567) baud_rate = tty_get_baud_rate(tty);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1568) /* If no match or invalid, leave as default */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1569) if (baud_rate >= 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1570) && d_details->calculate_baud_rate(port, baud_rate, d_details->baudclk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1571) NULL, NULL, NULL, device_port) == KEYSPAN_BAUD_RATE_OK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1572) p_priv->baud = baud_rate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1573) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1574) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1575) /* set CTS/RTS handshake etc. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1576) p_priv->cflag = cflag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1577) p_priv->flow_control = (cflag & CRTSCTS) ? flow_cts : flow_none;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1578)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1579) keyspan_send_setup(port, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1580) /* mdelay(100); */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1581) /* keyspan_set_termios(port, NULL); */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1582)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1583) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1584) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1585)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1586) static void keyspan_dtr_rts(struct usb_serial_port *port, int on)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1587) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1588) struct keyspan_port_private *p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1589)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1590) p_priv->rts_state = on;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1591) p_priv->dtr_state = on;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1592) keyspan_send_setup(port, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1593) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1594)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1595) static void keyspan_close(struct usb_serial_port *port)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1596) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1597) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1598) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1599)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1600) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1601)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1602) p_priv->rts_state = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1603) p_priv->dtr_state = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1604)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1605) keyspan_send_setup(port, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1606) /* pilot-xfer seems to work best with this delay */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1607) mdelay(100);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1608)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1609) p_priv->out_flip = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1610) p_priv->in_flip = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1611)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1612) usb_kill_urb(p_priv->inack_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1613) for (i = 0; i < 2; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1614) usb_kill_urb(p_priv->in_urbs[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1615) usb_kill_urb(p_priv->out_urbs[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1616) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1617) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1618)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1619) /* download the firmware to a pre-renumeration device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1620) static int keyspan_fake_startup(struct usb_serial *serial)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1621) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1622) char *fw_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1623)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1624) dev_dbg(&serial->dev->dev, "Keyspan startup version %04x product %04x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1625) le16_to_cpu(serial->dev->descriptor.bcdDevice),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1626) le16_to_cpu(serial->dev->descriptor.idProduct));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1627)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1628) if ((le16_to_cpu(serial->dev->descriptor.bcdDevice) & 0x8000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1629) != 0x8000) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1630) dev_dbg(&serial->dev->dev, "Firmware already loaded. Quitting.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1631) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1632) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1633)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1634) /* Select firmware image on the basis of idProduct */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1635) switch (le16_to_cpu(serial->dev->descriptor.idProduct)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1636) case keyspan_usa28_pre_product_id:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1637) fw_name = "keyspan/usa28.fw";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1638) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1639)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1640) case keyspan_usa28x_pre_product_id:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1641) fw_name = "keyspan/usa28x.fw";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1642) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1643)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1644) case keyspan_usa28xa_pre_product_id:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1645) fw_name = "keyspan/usa28xa.fw";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1646) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1647)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1648) case keyspan_usa28xb_pre_product_id:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1649) fw_name = "keyspan/usa28xb.fw";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1650) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1651)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1652) case keyspan_usa19_pre_product_id:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1653) fw_name = "keyspan/usa19.fw";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1654) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1655)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1656) case keyspan_usa19qi_pre_product_id:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1657) fw_name = "keyspan/usa19qi.fw";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1658) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1659)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1660) case keyspan_mpr_pre_product_id:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1661) fw_name = "keyspan/mpr.fw";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1662) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1663)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1664) case keyspan_usa19qw_pre_product_id:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1665) fw_name = "keyspan/usa19qw.fw";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1666) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1667)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1668) case keyspan_usa18x_pre_product_id:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1669) fw_name = "keyspan/usa18x.fw";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1670) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1671)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1672) case keyspan_usa19w_pre_product_id:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1673) fw_name = "keyspan/usa19w.fw";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1674) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1675)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1676) case keyspan_usa49w_pre_product_id:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1677) fw_name = "keyspan/usa49w.fw";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1678) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1679)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1680) case keyspan_usa49wlc_pre_product_id:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1681) fw_name = "keyspan/usa49wlc.fw";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1682) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1683)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1684) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1685) dev_err(&serial->dev->dev, "Unknown product ID (%04x)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1686) le16_to_cpu(serial->dev->descriptor.idProduct));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1687) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1688) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1689)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1690) dev_dbg(&serial->dev->dev, "Uploading Keyspan %s firmware.\n", fw_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1691)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1692) if (ezusb_fx1_ihex_firmware_download(serial->dev, fw_name) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1693) dev_err(&serial->dev->dev, "failed to load firmware \"%s\"\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1694) fw_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1695) return -ENOENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1696) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1697)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1698) /* after downloading firmware Renumeration will occur in a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1699) moment and the new device will bind to the real driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1700)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1701) /* we don't want this device to have a driver assigned to it. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1702) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1703) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1704)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1705) /* Helper functions used by keyspan_setup_urbs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1706) static struct usb_endpoint_descriptor const *find_ep(struct usb_serial const *serial,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1707) int endpoint)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1708) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1709) struct usb_host_interface *iface_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1710) struct usb_endpoint_descriptor *ep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1711) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1712)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1713) iface_desc = serial->interface->cur_altsetting;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1714) for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1715) ep = &iface_desc->endpoint[i].desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1716) if (ep->bEndpointAddress == endpoint)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1717) return ep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1718) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1719) dev_warn(&serial->interface->dev, "found no endpoint descriptor for endpoint %x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1720) endpoint);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1721) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1722) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1723)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1724) static struct urb *keyspan_setup_urb(struct usb_serial *serial, int endpoint,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1725) int dir, void *ctx, char *buf, int len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1726) void (*callback)(struct urb *))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1727) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1728) struct urb *urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1729) struct usb_endpoint_descriptor const *ep_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1730) char const *ep_type_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1731)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1732) if (endpoint == -1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1733) return NULL; /* endpoint not needed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1734)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1735) dev_dbg(&serial->interface->dev, "%s - alloc for endpoint %x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1736) __func__, endpoint);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1737) urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1738) if (!urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1739) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1740)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1741) if (endpoint == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1742) /* control EP filled in when used */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1743) return urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1744) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1745)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1746) ep_desc = find_ep(serial, endpoint);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1747) if (!ep_desc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1748) usb_free_urb(urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1749) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1750) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1751) if (usb_endpoint_xfer_int(ep_desc)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1752) ep_type_name = "INT";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1753) usb_fill_int_urb(urb, serial->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1754) usb_sndintpipe(serial->dev, endpoint) | dir,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1755) buf, len, callback, ctx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1756) ep_desc->bInterval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1757) } else if (usb_endpoint_xfer_bulk(ep_desc)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1758) ep_type_name = "BULK";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1759) usb_fill_bulk_urb(urb, serial->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1760) usb_sndbulkpipe(serial->dev, endpoint) | dir,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1761) buf, len, callback, ctx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1762) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1763) dev_warn(&serial->interface->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1764) "unsupported endpoint type %x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1765) usb_endpoint_type(ep_desc));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1766) usb_free_urb(urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1767) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1768) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1769)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1770) dev_dbg(&serial->interface->dev, "%s - using urb %p for %s endpoint %x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1771) __func__, urb, ep_type_name, endpoint);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1772) return urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1773) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1774)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1775) static struct callbacks {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1776) void (*instat_callback)(struct urb *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1777) void (*glocont_callback)(struct urb *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1778) void (*indat_callback)(struct urb *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1779) void (*outdat_callback)(struct urb *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1780) void (*inack_callback)(struct urb *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1781) void (*outcont_callback)(struct urb *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1782) } keyspan_callbacks[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1783) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1784) /* msg_usa26 callbacks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1785) .instat_callback = usa26_instat_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1786) .glocont_callback = usa26_glocont_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1787) .indat_callback = usa26_indat_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1788) .outdat_callback = usa2x_outdat_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1789) .inack_callback = usa26_inack_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1790) .outcont_callback = usa26_outcont_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1791) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1792) /* msg_usa28 callbacks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1793) .instat_callback = usa28_instat_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1794) .glocont_callback = usa28_glocont_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1795) .indat_callback = usa28_indat_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1796) .outdat_callback = usa2x_outdat_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1797) .inack_callback = usa28_inack_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1798) .outcont_callback = usa28_outcont_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1799) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1800) /* msg_usa49 callbacks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1801) .instat_callback = usa49_instat_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1802) .glocont_callback = usa49_glocont_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1803) .indat_callback = usa49_indat_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1804) .outdat_callback = usa2x_outdat_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1805) .inack_callback = usa49_inack_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1806) .outcont_callback = usa49_outcont_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1807) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1808) /* msg_usa90 callbacks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1809) .instat_callback = usa90_instat_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1810) .glocont_callback = usa28_glocont_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1811) .indat_callback = usa90_indat_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1812) .outdat_callback = usa2x_outdat_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1813) .inack_callback = usa28_inack_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1814) .outcont_callback = usa90_outcont_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1815) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1816) /* msg_usa67 callbacks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1817) .instat_callback = usa67_instat_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1818) .glocont_callback = usa67_glocont_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1819) .indat_callback = usa26_indat_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1820) .outdat_callback = usa2x_outdat_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1821) .inack_callback = usa26_inack_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1822) .outcont_callback = usa26_outcont_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1823) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1824) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1825)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1826) /* Generic setup urbs function that uses
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1827) data in device_details */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1828) static void keyspan_setup_urbs(struct usb_serial *serial)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1829) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1830) struct keyspan_serial_private *s_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1831) const struct keyspan_device_details *d_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1832) struct callbacks *cback;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1833)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1834) s_priv = usb_get_serial_data(serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1835) d_details = s_priv->device_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1836)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1837) /* Setup values for the various callback routines */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1838) cback = &keyspan_callbacks[d_details->msg_format];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1839)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1840) /* Allocate and set up urbs for each one that is in use,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1841) starting with instat endpoints */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1842) s_priv->instat_urb = keyspan_setup_urb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1843) (serial, d_details->instat_endpoint, USB_DIR_IN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1844) serial, s_priv->instat_buf, INSTAT_BUFLEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1845) cback->instat_callback);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1846)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1847) s_priv->indat_urb = keyspan_setup_urb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1848) (serial, d_details->indat_endpoint, USB_DIR_IN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1849) serial, s_priv->indat_buf, INDAT49W_BUFLEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1850) usa49wg_indat_callback);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1851)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1852) s_priv->glocont_urb = keyspan_setup_urb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1853) (serial, d_details->glocont_endpoint, USB_DIR_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1854) serial, s_priv->glocont_buf, GLOCONT_BUFLEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1855) cback->glocont_callback);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1856) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1857)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1858) /* usa19 function doesn't require prescaler */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1859) static int keyspan_usa19_calc_baud(struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1860) u32 baud_rate, u32 baudclk, u8 *rate_hi,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1861) u8 *rate_low, u8 *prescaler, int portnum)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1862) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1863) u32 b16, /* baud rate times 16 (actual rate used internally) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1864) div, /* divisor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1865) cnt; /* inverse of divisor (programmed into 8051) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1866)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1867) dev_dbg(&port->dev, "%s - %d.\n", __func__, baud_rate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1868)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1869) /* prevent divide by zero... */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1870) b16 = baud_rate * 16L;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1871) if (b16 == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1872) return KEYSPAN_INVALID_BAUD_RATE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1873) /* Any "standard" rate over 57k6 is marginal on the USA-19
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1874) as we run out of divisor resolution. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1875) if (baud_rate > 57600)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1876) return KEYSPAN_INVALID_BAUD_RATE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1877)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1878) /* calculate the divisor and the counter (its inverse) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1879) div = baudclk / b16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1880) if (div == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1881) return KEYSPAN_INVALID_BAUD_RATE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1882) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1883) cnt = 0 - div;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1884)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1885) if (div > 0xffff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1886) return KEYSPAN_INVALID_BAUD_RATE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1887)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1888) /* return the counter values if non-null */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1889) if (rate_low)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1890) *rate_low = (u8) (cnt & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1891) if (rate_hi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1892) *rate_hi = (u8) ((cnt >> 8) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1893) if (rate_low && rate_hi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1894) dev_dbg(&port->dev, "%s - %d %02x %02x.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1895) __func__, baud_rate, *rate_hi, *rate_low);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1896) return KEYSPAN_BAUD_RATE_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1897) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1898)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1899) /* usa19hs function doesn't require prescaler */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1900) static int keyspan_usa19hs_calc_baud(struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1901) u32 baud_rate, u32 baudclk, u8 *rate_hi,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1902) u8 *rate_low, u8 *prescaler, int portnum)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1903) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1904) u32 b16, /* baud rate times 16 (actual rate used internally) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1905) div; /* divisor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1906)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1907) dev_dbg(&port->dev, "%s - %d.\n", __func__, baud_rate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1908)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1909) /* prevent divide by zero... */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1910) b16 = baud_rate * 16L;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1911) if (b16 == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1912) return KEYSPAN_INVALID_BAUD_RATE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1913)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1914) /* calculate the divisor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1915) div = baudclk / b16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1916) if (div == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1917) return KEYSPAN_INVALID_BAUD_RATE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1918)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1919) if (div > 0xffff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1920) return KEYSPAN_INVALID_BAUD_RATE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1921)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1922) /* return the counter values if non-null */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1923) if (rate_low)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1924) *rate_low = (u8) (div & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1925)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1926) if (rate_hi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1927) *rate_hi = (u8) ((div >> 8) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1928)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1929) if (rate_low && rate_hi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1930) dev_dbg(&port->dev, "%s - %d %02x %02x.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1931) __func__, baud_rate, *rate_hi, *rate_low);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1932)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1933) return KEYSPAN_BAUD_RATE_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1934) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1935)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1936) static int keyspan_usa19w_calc_baud(struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1937) u32 baud_rate, u32 baudclk, u8 *rate_hi,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1938) u8 *rate_low, u8 *prescaler, int portnum)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1939) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1940) u32 b16, /* baud rate times 16 (actual rate used internally) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1941) clk, /* clock with 13/8 prescaler */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1942) div, /* divisor using 13/8 prescaler */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1943) res, /* resulting baud rate using 13/8 prescaler */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1944) diff, /* error using 13/8 prescaler */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1945) smallest_diff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1946) u8 best_prescaler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1947) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1948)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1949) dev_dbg(&port->dev, "%s - %d.\n", __func__, baud_rate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1950)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1951) /* prevent divide by zero */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1952) b16 = baud_rate * 16L;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1953) if (b16 == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1954) return KEYSPAN_INVALID_BAUD_RATE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1955)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1956) /* Calculate prescaler by trying them all and looking
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1957) for best fit */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1958)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1959) /* start with largest possible difference */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1960) smallest_diff = 0xffffffff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1961)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1962) /* 0 is an invalid prescaler, used as a flag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1963) best_prescaler = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1964)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1965) for (i = 8; i <= 0xff; ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1966) clk = (baudclk * 8) / (u32) i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1967)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1968) div = clk / b16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1969) if (div == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1970) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1971)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1972) res = clk / div;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1973) diff = (res > b16) ? (res-b16) : (b16-res);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1974)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1975) if (diff < smallest_diff) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1976) best_prescaler = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1977) smallest_diff = diff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1978) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1979) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1980)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1981) if (best_prescaler == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1982) return KEYSPAN_INVALID_BAUD_RATE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1983)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1984) clk = (baudclk * 8) / (u32) best_prescaler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1985) div = clk / b16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1986)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1987) /* return the divisor and prescaler if non-null */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1988) if (rate_low)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1989) *rate_low = (u8) (div & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1990) if (rate_hi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1991) *rate_hi = (u8) ((div >> 8) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1992) if (prescaler) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1993) *prescaler = best_prescaler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1994) /* dev_dbg(&port->dev, "%s - %d %d\n", __func__, *prescaler, div); */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1995) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1996) return KEYSPAN_BAUD_RATE_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1997) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1998)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1999) /* USA-28 supports different maximum baud rates on each port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2000) static int keyspan_usa28_calc_baud(struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2001) u32 baud_rate, u32 baudclk, u8 *rate_hi,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2002) u8 *rate_low, u8 *prescaler, int portnum)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2003) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2004) u32 b16, /* baud rate times 16 (actual rate used internally) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2005) div, /* divisor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2006) cnt; /* inverse of divisor (programmed into 8051) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2007)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2008) dev_dbg(&port->dev, "%s - %d.\n", __func__, baud_rate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2009)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2010) /* prevent divide by zero */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2011) b16 = baud_rate * 16L;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2012) if (b16 == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2013) return KEYSPAN_INVALID_BAUD_RATE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2014)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2015) /* calculate the divisor and the counter (its inverse) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2016) div = KEYSPAN_USA28_BAUDCLK / b16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2017) if (div == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2018) return KEYSPAN_INVALID_BAUD_RATE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2019) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2020) cnt = 0 - div;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2021)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2022) /* check for out of range, based on portnum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2023) and return result */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2024) if (portnum == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2025) if (div > 0xffff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2026) return KEYSPAN_INVALID_BAUD_RATE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2027) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2028) if (portnum == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2029) if (div > 0xff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2030) return KEYSPAN_INVALID_BAUD_RATE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2031) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2032) return KEYSPAN_INVALID_BAUD_RATE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2033) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2034)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2035) /* return the counter values if not NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2036) (port 1 will ignore retHi) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2037) if (rate_low)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2038) *rate_low = (u8) (cnt & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2039) if (rate_hi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2040) *rate_hi = (u8) ((cnt >> 8) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2041) dev_dbg(&port->dev, "%s - %d OK.\n", __func__, baud_rate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2042) return KEYSPAN_BAUD_RATE_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2043) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2044)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2045) static int keyspan_usa26_send_setup(struct usb_serial *serial,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2046) struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2047) int reset_port)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2048) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2049) struct keyspan_usa26_portControlMessage msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2050) struct keyspan_serial_private *s_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2051) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2052) const struct keyspan_device_details *d_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2053) struct urb *this_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2054) int device_port, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2055)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2056) dev_dbg(&port->dev, "%s reset=%d\n", __func__, reset_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2057)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2058) s_priv = usb_get_serial_data(serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2059) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2060) d_details = s_priv->device_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2061) device_port = port->port_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2062)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2063) this_urb = p_priv->outcont_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2064)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2065) /* Make sure we have an urb then send the message */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2066) if (this_urb == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2067) dev_dbg(&port->dev, "%s - oops no urb.\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2068) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2069) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2070)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2071) dev_dbg(&port->dev, "%s - endpoint %x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2072) __func__, usb_pipeendpoint(this_urb->pipe));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2073)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2074) /* Save reset port val for resend.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2075) Don't overwrite resend for open/close condition. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2076) if ((reset_port + 1) > p_priv->resend_cont)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2077) p_priv->resend_cont = reset_port + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2078) if (this_urb->status == -EINPROGRESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2079) /* dev_dbg(&port->dev, "%s - already writing\n", __func__); */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2080) mdelay(5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2081) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2082) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2083)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2084) memset(&msg, 0, sizeof(struct keyspan_usa26_portControlMessage));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2085)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2086) /* Only set baud rate if it's changed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2087) if (p_priv->old_baud != p_priv->baud) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2088) p_priv->old_baud = p_priv->baud;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2089) msg.setClocking = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2090) if (d_details->calculate_baud_rate(port, p_priv->baud, d_details->baudclk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2091) &msg.baudHi, &msg.baudLo, &msg.prescaler,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2092) device_port) == KEYSPAN_INVALID_BAUD_RATE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2093) dev_dbg(&port->dev, "%s - Invalid baud rate %d requested, using 9600.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2094) __func__, p_priv->baud);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2095) msg.baudLo = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2096) msg.baudHi = 125; /* Values for 9600 baud */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2097) msg.prescaler = 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2098) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2099) msg.setPrescaler = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2100) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2102) msg.lcr = (p_priv->cflag & CSTOPB) ? STOPBITS_678_2 : STOPBITS_5678_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2103) switch (p_priv->cflag & CSIZE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2104) case CS5:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2105) msg.lcr |= USA_DATABITS_5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2106) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2107) case CS6:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2108) msg.lcr |= USA_DATABITS_6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2109) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2110) case CS7:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2111) msg.lcr |= USA_DATABITS_7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2112) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2113) case CS8:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2114) msg.lcr |= USA_DATABITS_8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2115) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2116) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2117) if (p_priv->cflag & PARENB) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2118) /* note USA_PARITY_NONE == 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2119) msg.lcr |= (p_priv->cflag & PARODD) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2120) USA_PARITY_ODD : USA_PARITY_EVEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2121) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2122) msg.setLcr = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2124) msg.ctsFlowControl = (p_priv->flow_control == flow_cts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2125) msg.xonFlowControl = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2126) msg.setFlowControl = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2127) msg.forwardingLength = 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2128) msg.xonChar = 17;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2129) msg.xoffChar = 19;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2131) /* Opening port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2132) if (reset_port == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2133) msg._txOn = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2134) msg._txOff = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2135) msg.txFlush = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2136) msg.txBreak = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2137) msg.rxOn = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2138) msg.rxOff = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2139) msg.rxFlush = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2140) msg.rxForward = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2141) msg.returnStatus = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2142) msg.resetDataToggle = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2143) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2145) /* Closing port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2146) else if (reset_port == 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2147) msg._txOn = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2148) msg._txOff = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2149) msg.txFlush = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2150) msg.txBreak = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2151) msg.rxOn = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2152) msg.rxOff = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2153) msg.rxFlush = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2154) msg.rxForward = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2155) msg.returnStatus = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2156) msg.resetDataToggle = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2157) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2159) /* Sending intermediate configs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2160) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2161) msg._txOn = (!p_priv->break_on);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2162) msg._txOff = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2163) msg.txFlush = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2164) msg.txBreak = (p_priv->break_on);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2165) msg.rxOn = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2166) msg.rxOff = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2167) msg.rxFlush = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2168) msg.rxForward = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2169) msg.returnStatus = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2170) msg.resetDataToggle = 0x0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2171) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2173) /* Do handshaking outputs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2174) msg.setTxTriState_setRts = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2175) msg.txTriState_rts = p_priv->rts_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2177) msg.setHskoa_setDtr = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2178) msg.hskoa_dtr = p_priv->dtr_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2180) p_priv->resend_cont = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2181) memcpy(this_urb->transfer_buffer, &msg, sizeof(msg));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2183) /* send the data out the device on control endpoint */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2184) this_urb->transfer_buffer_length = sizeof(msg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2186) err = usb_submit_urb(this_urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2187) if (err != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2188) dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed (%d)\n", __func__, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2189) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2190) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2192) static int keyspan_usa28_send_setup(struct usb_serial *serial,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2193) struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2194) int reset_port)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2195) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2196) struct keyspan_usa28_portControlMessage msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2197) struct keyspan_serial_private *s_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2198) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2199) const struct keyspan_device_details *d_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2200) struct urb *this_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2201) int device_port, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2203) s_priv = usb_get_serial_data(serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2204) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2205) d_details = s_priv->device_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2206) device_port = port->port_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2208) /* only do something if we have a bulk out endpoint */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2209) this_urb = p_priv->outcont_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2210) if (this_urb == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2211) dev_dbg(&port->dev, "%s - oops no urb.\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2212) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2213) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2214)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2215) /* Save reset port val for resend.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2216) Don't overwrite resend for open/close condition. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2217) if ((reset_port + 1) > p_priv->resend_cont)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2218) p_priv->resend_cont = reset_port + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2219) if (this_urb->status == -EINPROGRESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2220) dev_dbg(&port->dev, "%s already writing\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2221) mdelay(5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2222) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2223) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2225) memset(&msg, 0, sizeof(struct keyspan_usa28_portControlMessage));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2226)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2227) msg.setBaudRate = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2228) if (d_details->calculate_baud_rate(port, p_priv->baud, d_details->baudclk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2229) &msg.baudHi, &msg.baudLo, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2230) device_port) == KEYSPAN_INVALID_BAUD_RATE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2231) dev_dbg(&port->dev, "%s - Invalid baud rate requested %d.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2232) __func__, p_priv->baud);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2233) msg.baudLo = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2234) msg.baudHi = 0xb2; /* Values for 9600 baud */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2235) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2236)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2237) /* If parity is enabled, we must calculate it ourselves. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2238) msg.parity = 0; /* XXX for now */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2240) msg.ctsFlowControl = (p_priv->flow_control == flow_cts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2241) msg.xonFlowControl = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2243) /* Do handshaking outputs, DTR is inverted relative to RTS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2244) msg.rts = p_priv->rts_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2245) msg.dtr = p_priv->dtr_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2246)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2247) msg.forwardingLength = 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2248) msg.forwardMs = 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2249) msg.breakThreshold = 45;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2250) msg.xonChar = 17;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2251) msg.xoffChar = 19;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2253) /*msg.returnStatus = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2254) msg.resetDataToggle = 0xff;*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2255) /* Opening port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2256) if (reset_port == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2257) msg._txOn = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2258) msg._txOff = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2259) msg.txFlush = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2260) msg.txForceXoff = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2261) msg.txBreak = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2262) msg.rxOn = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2263) msg.rxOff = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2264) msg.rxFlush = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2265) msg.rxForward = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2266) msg.returnStatus = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2267) msg.resetDataToggle = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2268) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2269) /* Closing port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2270) else if (reset_port == 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2271) msg._txOn = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2272) msg._txOff = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2273) msg.txFlush = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2274) msg.txForceXoff = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2275) msg.txBreak = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2276) msg.rxOn = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2277) msg.rxOff = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2278) msg.rxFlush = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2279) msg.rxForward = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2280) msg.returnStatus = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2281) msg.resetDataToggle = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2282) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2283) /* Sending intermediate configs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2284) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2285) msg._txOn = (!p_priv->break_on);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2286) msg._txOff = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2287) msg.txFlush = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2288) msg.txForceXoff = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2289) msg.txBreak = (p_priv->break_on);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2290) msg.rxOn = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2291) msg.rxOff = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2292) msg.rxFlush = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2293) msg.rxForward = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2294) msg.returnStatus = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2295) msg.resetDataToggle = 0x0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2296) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2297)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2298) p_priv->resend_cont = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2299) memcpy(this_urb->transfer_buffer, &msg, sizeof(msg));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2301) /* send the data out the device on control endpoint */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2302) this_urb->transfer_buffer_length = sizeof(msg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2303)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2304) err = usb_submit_urb(this_urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2305) if (err != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2306) dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2307)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2308) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2309) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2310)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2311) static int keyspan_usa49_send_setup(struct usb_serial *serial,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2312) struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2313) int reset_port)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2314) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2315) struct keyspan_usa49_portControlMessage msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2316) struct usb_ctrlrequest *dr = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2317) struct keyspan_serial_private *s_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2318) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2319) const struct keyspan_device_details *d_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2320) struct urb *this_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2321) int err, device_port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2322)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2323) s_priv = usb_get_serial_data(serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2324) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2325) d_details = s_priv->device_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2326)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2327) this_urb = s_priv->glocont_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2328)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2329) /* Work out which port within the device is being setup */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2330) device_port = port->port_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2331)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2332) /* Make sure we have an urb then send the message */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2333) if (this_urb == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2334) dev_dbg(&port->dev, "%s - oops no urb for port.\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2335) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2336) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2337)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2338) dev_dbg(&port->dev, "%s - endpoint %x (%d)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2339) __func__, usb_pipeendpoint(this_urb->pipe), device_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2340)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2341) /* Save reset port val for resend.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2342) Don't overwrite resend for open/close condition. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2343) if ((reset_port + 1) > p_priv->resend_cont)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2344) p_priv->resend_cont = reset_port + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2345)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2346) if (this_urb->status == -EINPROGRESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2347) /* dev_dbg(&port->dev, "%s - already writing\n", __func__); */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2348) mdelay(5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2349) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2350) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2351)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2352) memset(&msg, 0, sizeof(struct keyspan_usa49_portControlMessage));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2354) msg.portNumber = device_port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2356) /* Only set baud rate if it's changed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2357) if (p_priv->old_baud != p_priv->baud) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2358) p_priv->old_baud = p_priv->baud;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2359) msg.setClocking = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2360) if (d_details->calculate_baud_rate(port, p_priv->baud, d_details->baudclk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2361) &msg.baudHi, &msg.baudLo, &msg.prescaler,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2362) device_port) == KEYSPAN_INVALID_BAUD_RATE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2363) dev_dbg(&port->dev, "%s - Invalid baud rate %d requested, using 9600.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2364) __func__, p_priv->baud);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2365) msg.baudLo = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2366) msg.baudHi = 125; /* Values for 9600 baud */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2367) msg.prescaler = 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2368) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2369) /* msg.setPrescaler = 0xff; */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2370) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2371)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2372) msg.lcr = (p_priv->cflag & CSTOPB) ? STOPBITS_678_2 : STOPBITS_5678_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2373) switch (p_priv->cflag & CSIZE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2374) case CS5:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2375) msg.lcr |= USA_DATABITS_5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2376) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2377) case CS6:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2378) msg.lcr |= USA_DATABITS_6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2379) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2380) case CS7:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2381) msg.lcr |= USA_DATABITS_7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2382) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2383) case CS8:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2384) msg.lcr |= USA_DATABITS_8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2385) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2386) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2387) if (p_priv->cflag & PARENB) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2388) /* note USA_PARITY_NONE == 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2389) msg.lcr |= (p_priv->cflag & PARODD) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2390) USA_PARITY_ODD : USA_PARITY_EVEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2391) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2392) msg.setLcr = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2393)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2394) msg.ctsFlowControl = (p_priv->flow_control == flow_cts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2395) msg.xonFlowControl = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2396) msg.setFlowControl = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2397)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2398) msg.forwardingLength = 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2399) msg.xonChar = 17;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2400) msg.xoffChar = 19;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2401)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2402) /* Opening port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2403) if (reset_port == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2404) msg._txOn = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2405) msg._txOff = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2406) msg.txFlush = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2407) msg.txBreak = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2408) msg.rxOn = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2409) msg.rxOff = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2410) msg.rxFlush = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2411) msg.rxForward = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2412) msg.returnStatus = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2413) msg.resetDataToggle = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2414) msg.enablePort = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2415) msg.disablePort = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2416) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2417) /* Closing port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2418) else if (reset_port == 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2419) msg._txOn = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2420) msg._txOff = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2421) msg.txFlush = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2422) msg.txBreak = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2423) msg.rxOn = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2424) msg.rxOff = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2425) msg.rxFlush = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2426) msg.rxForward = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2427) msg.returnStatus = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2428) msg.resetDataToggle = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2429) msg.enablePort = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2430) msg.disablePort = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2431) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2432) /* Sending intermediate configs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2433) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2434) msg._txOn = (!p_priv->break_on);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2435) msg._txOff = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2436) msg.txFlush = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2437) msg.txBreak = (p_priv->break_on);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2438) msg.rxOn = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2439) msg.rxOff = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2440) msg.rxFlush = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2441) msg.rxForward = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2442) msg.returnStatus = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2443) msg.resetDataToggle = 0x0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2444) msg.enablePort = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2445) msg.disablePort = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2446) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2448) /* Do handshaking outputs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2449) msg.setRts = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2450) msg.rts = p_priv->rts_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2451)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2452) msg.setDtr = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2453) msg.dtr = p_priv->dtr_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2454)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2455) p_priv->resend_cont = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2456)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2457) /* if the device is a 49wg, we send control message on usb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2458) control EP 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2459)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2460) if (d_details->product_id == keyspan_usa49wg_product_id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2461) dr = (void *)(s_priv->ctrl_buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2462) dr->bRequestType = USB_TYPE_VENDOR | USB_DIR_OUT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2463) dr->bRequest = 0xB0; /* 49wg control message */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2464) dr->wValue = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2465) dr->wIndex = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2466) dr->wLength = cpu_to_le16(sizeof(msg));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2467)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2468) memcpy(s_priv->glocont_buf, &msg, sizeof(msg));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2469)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2470) usb_fill_control_urb(this_urb, serial->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2471) usb_sndctrlpipe(serial->dev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2472) (unsigned char *)dr, s_priv->glocont_buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2473) sizeof(msg), usa49_glocont_callback, serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2474)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2475) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2476) memcpy(this_urb->transfer_buffer, &msg, sizeof(msg));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2477)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2478) /* send the data out the device on control endpoint */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2479) this_urb->transfer_buffer_length = sizeof(msg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2480) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2481) err = usb_submit_urb(this_urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2482) if (err != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2483) dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed (%d)\n", __func__, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2484)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2485) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2486) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2487)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2488) static int keyspan_usa90_send_setup(struct usb_serial *serial,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2489) struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2490) int reset_port)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2491) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2492) struct keyspan_usa90_portControlMessage msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2493) struct keyspan_serial_private *s_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2494) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2495) const struct keyspan_device_details *d_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2496) struct urb *this_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2497) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2498) u8 prescaler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2499)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2500) s_priv = usb_get_serial_data(serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2501) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2502) d_details = s_priv->device_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2503)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2504) /* only do something if we have a bulk out endpoint */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2505) this_urb = p_priv->outcont_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2506) if (this_urb == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2507) dev_dbg(&port->dev, "%s - oops no urb.\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2508) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2509) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2510)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2511) /* Save reset port val for resend.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2512) Don't overwrite resend for open/close condition. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2513) if ((reset_port + 1) > p_priv->resend_cont)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2514) p_priv->resend_cont = reset_port + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2515) if (this_urb->status == -EINPROGRESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2516) dev_dbg(&port->dev, "%s already writing\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2517) mdelay(5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2518) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2519) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2520)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2521) memset(&msg, 0, sizeof(struct keyspan_usa90_portControlMessage));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2522)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2523) /* Only set baud rate if it's changed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2524) if (p_priv->old_baud != p_priv->baud) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2525) p_priv->old_baud = p_priv->baud;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2526) msg.setClocking = 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2527) if (d_details->calculate_baud_rate(port, p_priv->baud, d_details->baudclk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2528) &msg.baudHi, &msg.baudLo, &prescaler, 0) == KEYSPAN_INVALID_BAUD_RATE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2529) dev_dbg(&port->dev, "%s - Invalid baud rate %d requested, using 9600.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2530) __func__, p_priv->baud);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2531) p_priv->baud = 9600;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2532) d_details->calculate_baud_rate(port, p_priv->baud, d_details->baudclk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2533) &msg.baudHi, &msg.baudLo, &prescaler, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2534) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2535) msg.setRxMode = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2536) msg.setTxMode = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2537) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2538)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2539) /* modes must always be correctly specified */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2540) if (p_priv->baud > 57600) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2541) msg.rxMode = RXMODE_DMA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2542) msg.txMode = TXMODE_DMA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2543) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2544) msg.rxMode = RXMODE_BYHAND;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2545) msg.txMode = TXMODE_BYHAND;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2546) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2547)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2548) msg.lcr = (p_priv->cflag & CSTOPB) ? STOPBITS_678_2 : STOPBITS_5678_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2549) switch (p_priv->cflag & CSIZE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2550) case CS5:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2551) msg.lcr |= USA_DATABITS_5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2552) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2553) case CS6:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2554) msg.lcr |= USA_DATABITS_6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2555) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2556) case CS7:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2557) msg.lcr |= USA_DATABITS_7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2558) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2559) case CS8:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2560) msg.lcr |= USA_DATABITS_8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2561) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2562) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2563) if (p_priv->cflag & PARENB) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2564) /* note USA_PARITY_NONE == 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2565) msg.lcr |= (p_priv->cflag & PARODD) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2566) USA_PARITY_ODD : USA_PARITY_EVEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2567) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2568) if (p_priv->old_cflag != p_priv->cflag) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2569) p_priv->old_cflag = p_priv->cflag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2570) msg.setLcr = 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2571) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2572)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2573) if (p_priv->flow_control == flow_cts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2574) msg.txFlowControl = TXFLOW_CTS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2575) msg.setTxFlowControl = 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2576) msg.setRxFlowControl = 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2577)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2578) msg.rxForwardingLength = 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2579) msg.rxForwardingTimeout = 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2580) msg.txAckSetting = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2581) msg.xonChar = 17;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2582) msg.xoffChar = 19;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2583)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2584) /* Opening port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2585) if (reset_port == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2586) msg.portEnabled = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2587) msg.rxFlush = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2588) msg.txBreak = (p_priv->break_on);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2589) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2590) /* Closing port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2591) else if (reset_port == 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2592) msg.portEnabled = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2593) /* Sending intermediate configs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2594) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2595) msg.portEnabled = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2596) msg.txBreak = (p_priv->break_on);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2597) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2598)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2599) /* Do handshaking outputs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2600) msg.setRts = 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2601) msg.rts = p_priv->rts_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2602)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2603) msg.setDtr = 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2604) msg.dtr = p_priv->dtr_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2605)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2606) p_priv->resend_cont = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2607) memcpy(this_urb->transfer_buffer, &msg, sizeof(msg));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2608)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2609) /* send the data out the device on control endpoint */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2610) this_urb->transfer_buffer_length = sizeof(msg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2611)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2612) err = usb_submit_urb(this_urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2613) if (err != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2614) dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed (%d)\n", __func__, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2615) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2616) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2617)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2618) static int keyspan_usa67_send_setup(struct usb_serial *serial,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2619) struct usb_serial_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2620) int reset_port)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2621) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2622) struct keyspan_usa67_portControlMessage msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2623) struct keyspan_serial_private *s_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2624) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2625) const struct keyspan_device_details *d_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2626) struct urb *this_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2627) int err, device_port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2628)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2629) s_priv = usb_get_serial_data(serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2630) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2631) d_details = s_priv->device_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2632)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2633) this_urb = s_priv->glocont_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2634)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2635) /* Work out which port within the device is being setup */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2636) device_port = port->port_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2637)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2638) /* Make sure we have an urb then send the message */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2639) if (this_urb == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2640) dev_dbg(&port->dev, "%s - oops no urb for port.\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2641) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2642) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2643)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2644) /* Save reset port val for resend.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2645) Don't overwrite resend for open/close condition. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2646) if ((reset_port + 1) > p_priv->resend_cont)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2647) p_priv->resend_cont = reset_port + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2648) if (this_urb->status == -EINPROGRESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2649) /* dev_dbg(&port->dev, "%s - already writing\n", __func__); */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2650) mdelay(5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2651) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2652) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2653)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2654) memset(&msg, 0, sizeof(struct keyspan_usa67_portControlMessage));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2655)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2656) msg.port = device_port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2657)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2658) /* Only set baud rate if it's changed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2659) if (p_priv->old_baud != p_priv->baud) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2660) p_priv->old_baud = p_priv->baud;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2661) msg.setClocking = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2662) if (d_details->calculate_baud_rate(port, p_priv->baud, d_details->baudclk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2663) &msg.baudHi, &msg.baudLo, &msg.prescaler,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2664) device_port) == KEYSPAN_INVALID_BAUD_RATE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2665) dev_dbg(&port->dev, "%s - Invalid baud rate %d requested, using 9600.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2666) __func__, p_priv->baud);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2667) msg.baudLo = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2668) msg.baudHi = 125; /* Values for 9600 baud */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2669) msg.prescaler = 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2670) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2671) msg.setPrescaler = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2672) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2673)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2674) msg.lcr = (p_priv->cflag & CSTOPB) ? STOPBITS_678_2 : STOPBITS_5678_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2675) switch (p_priv->cflag & CSIZE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2676) case CS5:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2677) msg.lcr |= USA_DATABITS_5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2678) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2679) case CS6:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2680) msg.lcr |= USA_DATABITS_6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2681) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2682) case CS7:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2683) msg.lcr |= USA_DATABITS_7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2684) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2685) case CS8:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2686) msg.lcr |= USA_DATABITS_8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2687) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2688) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2689) if (p_priv->cflag & PARENB) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2690) /* note USA_PARITY_NONE == 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2691) msg.lcr |= (p_priv->cflag & PARODD) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2692) USA_PARITY_ODD : USA_PARITY_EVEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2693) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2694) msg.setLcr = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2695)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2696) msg.ctsFlowControl = (p_priv->flow_control == flow_cts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2697) msg.xonFlowControl = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2698) msg.setFlowControl = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2699) msg.forwardingLength = 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2700) msg.xonChar = 17;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2701) msg.xoffChar = 19;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2702)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2703) if (reset_port == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2704) /* Opening port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2705) msg._txOn = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2706) msg._txOff = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2707) msg.txFlush = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2708) msg.txBreak = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2709) msg.rxOn = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2710) msg.rxOff = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2711) msg.rxFlush = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2712) msg.rxForward = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2713) msg.returnStatus = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2714) msg.resetDataToggle = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2715) } else if (reset_port == 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2716) /* Closing port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2717) msg._txOn = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2718) msg._txOff = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2719) msg.txFlush = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2720) msg.txBreak = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2721) msg.rxOn = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2722) msg.rxOff = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2723) msg.rxFlush = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2724) msg.rxForward = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2725) msg.returnStatus = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2726) msg.resetDataToggle = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2727) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2728) /* Sending intermediate configs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2729) msg._txOn = (!p_priv->break_on);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2730) msg._txOff = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2731) msg.txFlush = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2732) msg.txBreak = (p_priv->break_on);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2733) msg.rxOn = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2734) msg.rxOff = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2735) msg.rxFlush = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2736) msg.rxForward = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2737) msg.returnStatus = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2738) msg.resetDataToggle = 0x0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2739) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2740)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2741) /* Do handshaking outputs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2742) msg.setTxTriState_setRts = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2743) msg.txTriState_rts = p_priv->rts_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2744)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2745) msg.setHskoa_setDtr = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2746) msg.hskoa_dtr = p_priv->dtr_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2747)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2748) p_priv->resend_cont = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2749)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2750) memcpy(this_urb->transfer_buffer, &msg, sizeof(msg));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2751)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2752) /* send the data out the device on control endpoint */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2753) this_urb->transfer_buffer_length = sizeof(msg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2754)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2755) err = usb_submit_urb(this_urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2756) if (err != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2757) dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed (%d)\n", __func__, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2758) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2759) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2760)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2761) static void keyspan_send_setup(struct usb_serial_port *port, int reset_port)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2762) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2763) struct usb_serial *serial = port->serial;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2764) struct keyspan_serial_private *s_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2765) const struct keyspan_device_details *d_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2766)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2767) s_priv = usb_get_serial_data(serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2768) d_details = s_priv->device_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2769)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2770) switch (d_details->msg_format) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2771) case msg_usa26:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2772) keyspan_usa26_send_setup(serial, port, reset_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2773) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2774) case msg_usa28:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2775) keyspan_usa28_send_setup(serial, port, reset_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2776) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2777) case msg_usa49:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2778) keyspan_usa49_send_setup(serial, port, reset_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2779) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2780) case msg_usa90:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2781) keyspan_usa90_send_setup(serial, port, reset_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2782) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2783) case msg_usa67:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2784) keyspan_usa67_send_setup(serial, port, reset_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2785) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2786) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2787) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2788)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2789)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2790) /* Gets called by the "real" driver (ie once firmware is loaded
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2791) and renumeration has taken place. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2792) static int keyspan_startup(struct usb_serial *serial)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2793) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2794) int i, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2795) struct keyspan_serial_private *s_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2796) const struct keyspan_device_details *d_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2797)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2798) for (i = 0; (d_details = keyspan_devices[i]) != NULL; ++i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2799) if (d_details->product_id ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2800) le16_to_cpu(serial->dev->descriptor.idProduct))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2801) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2802) if (d_details == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2803) dev_err(&serial->dev->dev, "%s - unknown product id %x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2804) __func__, le16_to_cpu(serial->dev->descriptor.idProduct));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2805) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2806) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2807)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2808) /* Setup private data for serial driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2809) s_priv = kzalloc(sizeof(struct keyspan_serial_private), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2810) if (!s_priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2811) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2812)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2813) s_priv->instat_buf = kzalloc(INSTAT_BUFLEN, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2814) if (!s_priv->instat_buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2815) goto err_instat_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2816)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2817) s_priv->indat_buf = kzalloc(INDAT49W_BUFLEN, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2818) if (!s_priv->indat_buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2819) goto err_indat_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2820)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2821) s_priv->glocont_buf = kzalloc(GLOCONT_BUFLEN, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2822) if (!s_priv->glocont_buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2823) goto err_glocont_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2824)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2825) s_priv->ctrl_buf = kzalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2826) if (!s_priv->ctrl_buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2827) goto err_ctrl_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2828)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2829) s_priv->device_details = d_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2830) usb_set_serial_data(serial, s_priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2831)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2832) keyspan_setup_urbs(serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2833)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2834) if (s_priv->instat_urb != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2835) err = usb_submit_urb(s_priv->instat_urb, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2836) if (err != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2837) dev_dbg(&serial->dev->dev, "%s - submit instat urb failed %d\n", __func__, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2838) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2839) if (s_priv->indat_urb != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2840) err = usb_submit_urb(s_priv->indat_urb, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2841) if (err != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2842) dev_dbg(&serial->dev->dev, "%s - submit indat urb failed %d\n", __func__, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2843) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2844)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2845) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2846)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2847) err_ctrl_buf:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2848) kfree(s_priv->glocont_buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2849) err_glocont_buf:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2850) kfree(s_priv->indat_buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2851) err_indat_buf:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2852) kfree(s_priv->instat_buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2853) err_instat_buf:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2854) kfree(s_priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2855)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2856) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2857) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2858)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2859) static void keyspan_disconnect(struct usb_serial *serial)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2860) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2861) struct keyspan_serial_private *s_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2862)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2863) s_priv = usb_get_serial_data(serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2864)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2865) usb_kill_urb(s_priv->instat_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2866) usb_kill_urb(s_priv->glocont_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2867) usb_kill_urb(s_priv->indat_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2868) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2869)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2870) static void keyspan_release(struct usb_serial *serial)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2871) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2872) struct keyspan_serial_private *s_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2873)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2874) s_priv = usb_get_serial_data(serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2875)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2876) /* Make sure to unlink the URBs submitted in attach. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2877) usb_kill_urb(s_priv->instat_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2878) usb_kill_urb(s_priv->indat_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2879)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2880) usb_free_urb(s_priv->instat_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2881) usb_free_urb(s_priv->indat_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2882) usb_free_urb(s_priv->glocont_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2883)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2884) kfree(s_priv->ctrl_buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2885) kfree(s_priv->glocont_buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2886) kfree(s_priv->indat_buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2887) kfree(s_priv->instat_buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2888)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2889) kfree(s_priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2890) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2891)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2892) static int keyspan_port_probe(struct usb_serial_port *port)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2893) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2894) struct usb_serial *serial = port->serial;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2895) struct keyspan_serial_private *s_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2896) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2897) const struct keyspan_device_details *d_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2898) struct callbacks *cback;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2899) int endp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2900) int port_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2901) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2902)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2903) s_priv = usb_get_serial_data(serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2904) d_details = s_priv->device_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2905)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2906) p_priv = kzalloc(sizeof(*p_priv), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2907) if (!p_priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2908) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2909)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2910) for (i = 0; i < ARRAY_SIZE(p_priv->in_buffer); ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2911) p_priv->in_buffer[i] = kzalloc(IN_BUFLEN, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2912) if (!p_priv->in_buffer[i])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2913) goto err_free_in_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2914) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2915)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2916) for (i = 0; i < ARRAY_SIZE(p_priv->out_buffer); ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2917) p_priv->out_buffer[i] = kzalloc(OUT_BUFLEN, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2918) if (!p_priv->out_buffer[i])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2919) goto err_free_out_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2920) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2921)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2922) p_priv->inack_buffer = kzalloc(INACK_BUFLEN, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2923) if (!p_priv->inack_buffer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2924) goto err_free_out_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2925)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2926) p_priv->outcont_buffer = kzalloc(OUTCONT_BUFLEN, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2927) if (!p_priv->outcont_buffer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2928) goto err_free_inack_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2929)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2930) p_priv->device_details = d_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2931)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2932) /* Setup values for the various callback routines */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2933) cback = &keyspan_callbacks[d_details->msg_format];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2934)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2935) port_num = port->port_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2936)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2937) /* Do indat endpoints first, once for each flip */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2938) endp = d_details->indat_endpoints[port_num];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2939) for (i = 0; i <= d_details->indat_endp_flip; ++i, ++endp) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2940) p_priv->in_urbs[i] = keyspan_setup_urb(serial, endp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2941) USB_DIR_IN, port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2942) p_priv->in_buffer[i],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2943) IN_BUFLEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2944) cback->indat_callback);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2945) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2946) /* outdat endpoints also have flip */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2947) endp = d_details->outdat_endpoints[port_num];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2948) for (i = 0; i <= d_details->outdat_endp_flip; ++i, ++endp) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2949) p_priv->out_urbs[i] = keyspan_setup_urb(serial, endp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2950) USB_DIR_OUT, port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2951) p_priv->out_buffer[i],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2952) OUT_BUFLEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2953) cback->outdat_callback);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2954) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2955) /* inack endpoint */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2956) p_priv->inack_urb = keyspan_setup_urb(serial,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2957) d_details->inack_endpoints[port_num],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2958) USB_DIR_IN, port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2959) p_priv->inack_buffer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2960) INACK_BUFLEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2961) cback->inack_callback);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2962) /* outcont endpoint */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2963) p_priv->outcont_urb = keyspan_setup_urb(serial,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2964) d_details->outcont_endpoints[port_num],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2965) USB_DIR_OUT, port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2966) p_priv->outcont_buffer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2967) OUTCONT_BUFLEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2968) cback->outcont_callback);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2969)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2970) usb_set_serial_port_data(port, p_priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2971)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2972) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2973)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2974) err_free_inack_buffer:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2975) kfree(p_priv->inack_buffer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2976) err_free_out_buffer:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2977) for (i = 0; i < ARRAY_SIZE(p_priv->out_buffer); ++i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2978) kfree(p_priv->out_buffer[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2979) err_free_in_buffer:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2980) for (i = 0; i < ARRAY_SIZE(p_priv->in_buffer); ++i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2981) kfree(p_priv->in_buffer[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2982) kfree(p_priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2983)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2984) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2985) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2986)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2987) static int keyspan_port_remove(struct usb_serial_port *port)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2988) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2989) struct keyspan_port_private *p_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2990) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2991)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2992) p_priv = usb_get_serial_port_data(port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2993)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2994) usb_kill_urb(p_priv->inack_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2995) usb_kill_urb(p_priv->outcont_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2996) for (i = 0; i < 2; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2997) usb_kill_urb(p_priv->in_urbs[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2998) usb_kill_urb(p_priv->out_urbs[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2999) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3001) usb_free_urb(p_priv->inack_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3002) usb_free_urb(p_priv->outcont_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3003) for (i = 0; i < 2; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3004) usb_free_urb(p_priv->in_urbs[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3005) usb_free_urb(p_priv->out_urbs[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3006) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3007)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3008) kfree(p_priv->outcont_buffer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3009) kfree(p_priv->inack_buffer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3010) for (i = 0; i < ARRAY_SIZE(p_priv->out_buffer); ++i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3011) kfree(p_priv->out_buffer[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3012) for (i = 0; i < ARRAY_SIZE(p_priv->in_buffer); ++i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3013) kfree(p_priv->in_buffer[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3014)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3015) kfree(p_priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3016)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3017) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3018) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3019)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3020) /* Structs for the devices, pre and post renumeration. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3021) static struct usb_serial_driver keyspan_pre_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3022) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3023) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3024) .name = "keyspan_no_firm",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3025) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3026) .description = "Keyspan - (without firmware)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3027) .id_table = keyspan_pre_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3028) .num_ports = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3029) .attach = keyspan_fake_startup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3030) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3031)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3032) static struct usb_serial_driver keyspan_1port_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3033) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3034) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3035) .name = "keyspan_1",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3036) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3037) .description = "Keyspan 1 port adapter",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3038) .id_table = keyspan_1port_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3039) .num_ports = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3040) .open = keyspan_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3041) .close = keyspan_close,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3042) .dtr_rts = keyspan_dtr_rts,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3043) .write = keyspan_write,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3044) .write_room = keyspan_write_room,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3045) .set_termios = keyspan_set_termios,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3046) .break_ctl = keyspan_break_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3047) .tiocmget = keyspan_tiocmget,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3048) .tiocmset = keyspan_tiocmset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3049) .attach = keyspan_startup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3050) .disconnect = keyspan_disconnect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3051) .release = keyspan_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3052) .port_probe = keyspan_port_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3053) .port_remove = keyspan_port_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3054) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3055)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3056) static struct usb_serial_driver keyspan_2port_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3057) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3058) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3059) .name = "keyspan_2",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3060) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3061) .description = "Keyspan 2 port adapter",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3062) .id_table = keyspan_2port_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3063) .num_ports = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3064) .open = keyspan_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3065) .close = keyspan_close,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3066) .dtr_rts = keyspan_dtr_rts,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3067) .write = keyspan_write,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3068) .write_room = keyspan_write_room,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3069) .set_termios = keyspan_set_termios,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3070) .break_ctl = keyspan_break_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3071) .tiocmget = keyspan_tiocmget,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3072) .tiocmset = keyspan_tiocmset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3073) .attach = keyspan_startup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3074) .disconnect = keyspan_disconnect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3075) .release = keyspan_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3076) .port_probe = keyspan_port_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3077) .port_remove = keyspan_port_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3078) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3079)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3080) static struct usb_serial_driver keyspan_4port_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3081) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3082) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3083) .name = "keyspan_4",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3084) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3085) .description = "Keyspan 4 port adapter",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3086) .id_table = keyspan_4port_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3087) .num_ports = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3088) .open = keyspan_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3089) .close = keyspan_close,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3090) .dtr_rts = keyspan_dtr_rts,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3091) .write = keyspan_write,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3092) .write_room = keyspan_write_room,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3093) .set_termios = keyspan_set_termios,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3094) .break_ctl = keyspan_break_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3095) .tiocmget = keyspan_tiocmget,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3096) .tiocmset = keyspan_tiocmset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3097) .attach = keyspan_startup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3098) .disconnect = keyspan_disconnect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3099) .release = keyspan_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3100) .port_probe = keyspan_port_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3101) .port_remove = keyspan_port_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3102) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3104) static struct usb_serial_driver * const serial_drivers[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3105) &keyspan_pre_device, &keyspan_1port_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3106) &keyspan_2port_device, &keyspan_4port_device, NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3107) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3109) module_usb_serial_driver(serial_drivers, keyspan_ids_combined);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3111) MODULE_AUTHOR(DRIVER_AUTHOR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3112) MODULE_DESCRIPTION(DRIVER_DESC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3113) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3115) MODULE_FIRMWARE("keyspan/usa28.fw");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3116) MODULE_FIRMWARE("keyspan/usa28x.fw");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3117) MODULE_FIRMWARE("keyspan/usa28xa.fw");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3118) MODULE_FIRMWARE("keyspan/usa28xb.fw");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3119) MODULE_FIRMWARE("keyspan/usa19.fw");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3120) MODULE_FIRMWARE("keyspan/usa19qi.fw");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3121) MODULE_FIRMWARE("keyspan/mpr.fw");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3122) MODULE_FIRMWARE("keyspan/usa19qw.fw");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3123) MODULE_FIRMWARE("keyspan/usa18x.fw");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3124) MODULE_FIRMWARE("keyspan/usa19w.fw");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3125) MODULE_FIRMWARE("keyspan/usa49w.fw");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3126) MODULE_FIRMWARE("keyspan/usa49wlc.fw");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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