Add support for Keyspan adapters: USA-49WG and USA-28XG Signed-off-by: Lucy P. McCoy <[EMAIL PROTECTED]> --- diff -uprN -X linux-2.6.21-vanilla/Documentation/dontdiff linux-2.6.21-vanilla/drivers/usb/serial/keyspan.c linux-2.6.21-lpm/drivers/usb/serial/keyspan.c --- linux-2.6.21-vanilla/drivers/usb/serial/keyspan.c 2007-04-25 20:08:32.000000000 -0700 +++ linux-2.6.21-lpm/drivers/usb/serial/keyspan.c 2007-05-04 13:35:23.000000000 -0700 @@ -28,6 +28,9 @@ Change History + 2007may02 LPM (Keyspan) add support for the USA28XG and USA49WG. + + 2003sep04 LPM (Keyspan) add support for new single port product USA19HS. Improve setup message handling for all devices. @@ -115,12 +118,13 @@ static int debug; /* * Version Information */ -#define DRIVER_VERSION "v1.1.4" +#define DRIVER_VERSION "v1.1.5" #define DRIVER_AUTHOR "Hugh Blemings <[EMAIL PROTECTED]" #define DRIVER_DESC "Keyspan USB to Serial Converter Driver" #define INSTAT_BUFLEN 32 #define GLOCONT_BUFLEN 64 +#define INDAT49W_BUFLEN 512 /* Per device and per port private data */ struct keyspan_serial_private { @@ -129,9 +133,15 @@ struct keyspan_serial_private { struct urb *instat_urb; char instat_buf[INSTAT_BUFLEN]; + /* added to support 49wg, where data from all 4 ports comes in on 1 EP */ + /* and high-speed supported */ + struct urb *indat_urb; + char indat_buf[INDAT49W_BUFLEN]; + /* XXX this one probably will need a lock */ struct urb *glocont_urb; char glocont_buf[GLOCONT_BUFLEN]; + char ctrl_buf[8]; // for EP0 control message }; struct keyspan_port_private { @@ -179,12 +189,13 @@ struct keyspan_port_private { /* Include Keyspan message headers. All current Keyspan Adapters - make use of one of four message formats which are referred - to as USA-26, USA-28 and USA-49, USA-90 by Keyspan and within this driver. */ + make use of one of five message formats which are referred + to as USA-26, USA-28, USA-49, USA-90, USA-67 by Keyspan and within this driver. */ #include "keyspan_usa26msg.h" #include "keyspan_usa28msg.h" #include "keyspan_usa49msg.h" #include "keyspan_usa90msg.h" +#include "keyspan_usa67msg.h" /* Functions used by new usb-serial code. */ @@ -850,6 +861,82 @@ static void usa49_indat_callback(struct } } + +static void usa49wg_indat_callback(struct urb *urb) +{ + int i, len, x, err; + struct usb_serial *serial; + struct usb_serial_port *port; + + struct tty_struct *tty; + unsigned char *data = urb->transfer_buffer; + + + dbg ("%s", __FUNCTION__); + + serial = (struct usb_serial *) urb->context; + + if (urb->status) { + dbg("%s - nonzero status: %x", __FUNCTION__, urb->status); + return; + } + + // inbound data is in the form P#, len, status, data */ + + i = len = 0; + + if (urb->actual_length) { + while (i < urb->actual_length) { + + /* Check port number from message*/ + if (data[i] >= serial->num_ports) { + dbg ("%s - Unexpected port number %d", __FUNCTION__, data[i]); + return; + } + port = serial->port[data[i++]]; + tty = port->tty; + len = data[i++]; + + /* 0x80 bit is error flag */ + if ((data[i] & 0x80) == 0) { + /* no error on any byte */ + i++; + for (x = 1; x < len ; ++x) + if (port->open_count) + tty_insert_flip_char(tty, data[i++], 0); + else + i++; + } + else { + /* some bytes had errors, every byte has status */ + for (x = 0; x + 1 < len; x += 2) { + int stat = data[i], flag = 0; + if (stat & RXERROR_OVERRUN) + flag |= TTY_OVERRUN; + if (stat & RXERROR_FRAMING) + flag |= TTY_FRAME; + if (stat & RXERROR_PARITY) + flag |= TTY_PARITY; + /* XXX should handle break (0x10) */ + if (port->open_count) + tty_insert_flip_char(tty, data[i+1], flag); + i+=2; + } + } + if (port->open_count) + tty_flip_buffer_push(tty); + } + } + + /* Resubmit urb so we continue receiving */ + urb->dev = serial->dev; + + if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) { + dbg("%s - resubmit read urb failed. (%d)", __FUNCTION__, err); + } +} + + /* not used, usa-49 doesn't have per-port control endpoints */ static void usa49_outcont_callback(struct urb *urb) { @@ -995,6 +1082,88 @@ static void usa90_outcont_callback(struc } } + + +/* Status messages from the 28xg */ +static void usa67_instat_callback(struct urb *urb) +{ + int err; + unsigned char *data = urb->transfer_buffer; + struct keyspan_usa67_portStatusMessage *msg; + struct usb_serial *serial; + struct usb_serial_port *port; + struct keyspan_port_private *p_priv; + int old_dcd_state; + + dbg ("%s", __FUNCTION__); + + serial = (struct usb_serial *) urb->context; + + if (urb->status) { + dbg("%s - nonzero status: %x", __FUNCTION__, urb->status); + return; + } + + if (urb->actual_length != sizeof(struct keyspan_usa67_portStatusMessage)) { + dbg("%s - bad length %d", __FUNCTION__, urb->actual_length); + return; + } + + + /* Now do something useful with the data */ + msg = (struct keyspan_usa67_portStatusMessage *)data; + + /* Check port number from message and retrieve private data */ + if (msg->port >= serial->num_ports) { + dbg ("%s - Unexpected port number %d", __FUNCTION__, msg->port); + return; + } + + port = serial->port[msg->port]; + p_priv = usb_get_serial_port_data(port); + + /* Update handshaking pin state information */ + old_dcd_state = p_priv->dcd_state; + p_priv->cts_state = ((msg->hskia_cts) ? 1 : 0); + p_priv->dcd_state = ((msg->gpia_dcd) ? 1 : 0); + + if (port->tty && !C_CLOCAL(port->tty) + && old_dcd_state != p_priv->dcd_state) { + if (old_dcd_state) + tty_hangup(port->tty); + /* else */ + /* wake_up_interruptible(&p_priv->open_wait); */ + } + + /* Resubmit urb so we continue receiving */ + urb->dev = serial->dev; + if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) { + dbg("%s - resubmit read urb failed. (%d)", __FUNCTION__, err); + } +} + +static void usa67_glocont_callback(struct urb *urb) +{ + struct usb_serial *serial; + struct usb_serial_port *port; + struct keyspan_port_private *p_priv; + int i; + + dbg ("%s", __FUNCTION__); + + serial = (struct usb_serial *) urb->context; + for (i = 0; i < serial->num_ports; ++i) { + port = serial->port[i]; + p_priv = usb_get_serial_port_data(port); + + if (p_priv->resend_cont) { + dbg ("%s - sending setup", __FUNCTION__); + keyspan_usa67_send_setup(serial, port, p_priv->resend_cont - 1); + break; + } + } +} + static int keyspan_write_room (struct usb_serial_port *port) { struct keyspan_port_private *p_priv; @@ -1311,6 +1480,11 @@ static struct urb *keyspan_setup_urb (st return NULL; } + if (endpoint == 0) { + /* control EP filled in when used */ + return urb; + } + ep_desc = find_ep(serial, endpoint); if (!ep_desc) { /* leak the urb, something's wrong and the callers don't care */ @@ -1380,6 +1554,14 @@ static struct callbacks { .outdat_callback = usa2x_outdat_callback, .inack_callback = usa28_inack_callback, .outcont_callback = usa90_outcont_callback, + }, { + /* msg_usa67 callbacks */ + .instat_callback = usa67_instat_callback, + .glocont_callback = usa67_glocont_callback, + .indat_callback = usa26_indat_callback, + .outdat_callback = usa2x_outdat_callback, + .inack_callback = usa26_inack_callback, + .outcont_callback = usa26_outcont_callback, } }; @@ -1410,6 +1592,11 @@ static void keyspan_setup_urbs(struct us serial, s_priv->instat_buf, INSTAT_BUFLEN, cback->instat_callback); + s_priv->indat_urb = keyspan_setup_urb + (serial, d_details->indat_endpoint, USB_DIR_IN, + serial, s_priv->indat_buf, INDAT49W_BUFLEN, + usa49wg_indat_callback); + s_priv->glocont_urb = keyspan_setup_urb (serial, d_details->glocont_endpoint, USB_DIR_OUT, serial, s_priv->glocont_buf, GLOCONT_BUFLEN, @@ -1685,8 +1872,8 @@ static int keyspan_usa26_send_setup(stru } /* Save reset port val for resend. - Don't overwrite resend for close condition. */ - if (p_priv->resend_cont != 3) + Don't overwrite resend for open/close condition. */ + if ((reset_port+1) > p_priv->resend_cont) p_priv->resend_cont = reset_port + 1; if (this_urb->status == -EINPROGRESS) { /* dbg ("%s - already writing", __FUNCTION__); */ @@ -1836,8 +2023,8 @@ static int keyspan_usa28_send_setup(stru } /* Save reset port val for resend. - Don't overwrite resend for close condition. */ - if (p_priv->resend_cont != 3) + Don't overwrite resend for open/close condition. */ + if ((reset_port+1) > p_priv->resend_cont) p_priv->resend_cont = reset_port + 1; if (this_urb->status == -EINPROGRESS) { dbg ("%s already writing", __FUNCTION__); @@ -1940,21 +2127,22 @@ static int keyspan_usa49_send_setup(stru struct usb_serial_port *port, int reset_port) { - struct keyspan_usa49_portControlMessage msg; + struct keyspan_usa49_portControlMessage msg; + struct usb_ctrlrequest *dr = NULL; struct keyspan_serial_private *s_priv; struct keyspan_port_private *p_priv; const struct keyspan_device_details *d_details; - int glocont_urb; struct urb *this_urb; int err, device_port; + + dbg ("%s", __FUNCTION__); s_priv = usb_get_serial_data(serial); p_priv = usb_get_serial_port_data(port); d_details = s_priv->device_details; - glocont_urb = d_details->glocont_endpoint; this_urb = s_priv->glocont_urb; /* Work out which port within the device is being setup */ @@ -1968,10 +2156,12 @@ static int keyspan_usa49_send_setup(stru return -1; } + /* Save reset port val for resend. - Don't overwrite resend for close condition. */ - if (p_priv->resend_cont != 3) + Don't overwrite resend for open/close condition. */ + if ((reset_port+1) > p_priv->resend_cont) p_priv->resend_cont = reset_port + 1; + if (this_urb->status == -EINPROGRESS) { /* dbg ("%s - already writing", __FUNCTION__); */ mdelay(5); @@ -2083,20 +2273,40 @@ static int keyspan_usa49_send_setup(stru msg.dtr = p_priv->dtr_state; p_priv->resend_cont = 0; - memcpy (this_urb->transfer_buffer, &msg, sizeof(msg)); + + /* if the device is a 49wg, we send control message on usb control EP 0 */ + + if (d_details->product_id == keyspan_usa49wg_product_id) { + dr = (void *)(s_priv->ctrl_buf); + dr->bRequestType = USB_TYPE_VENDOR | USB_DIR_OUT; + dr->bRequest = 0xB0; /* 49wg control message */; + dr->wValue = 0; + dr->wIndex = 0; + dr->wLength = cpu_to_le16(sizeof(msg)); + + memcpy (s_priv->glocont_buf, &msg, sizeof(msg)); + + usb_fill_control_urb(this_urb, serial->dev, usb_sndctrlpipe(serial->dev, 0), + (unsigned char *)dr, s_priv->glocont_buf, sizeof(msg), + usa49_glocont_callback, serial); + + } + else { + memcpy (this_urb->transfer_buffer, &msg, sizeof(msg)); - /* send the data out the device on control endpoint */ - this_urb->transfer_buffer_length = sizeof(msg); + /* send the data out the device on control endpoint */ + this_urb->transfer_buffer_length = sizeof(msg); - this_urb->dev = serial->dev; + this_urb->dev = serial->dev; + } if ((err = usb_submit_urb(this_urb, GFP_ATOMIC)) != 0) { dbg("%s - usb_submit_urb(setup) failed (%d)", __FUNCTION__, err); } #if 0 else { dbg("%s - usb_submit_urb(%d) OK %d bytes (end %d)", __FUNCTION__, - outcont_urb, this_urb->transfer_buffer_length, - usb_pipeendpoint(this_urb->pipe)); + outcont_urb, this_urb->transfer_buffer_length, + usb_pipeendpoint(this_urb->pipe)); } #endif @@ -2241,6 +2451,157 @@ static int keyspan_usa90_send_setup(stru return (0); } +static int keyspan_usa67_send_setup(struct usb_serial *serial, + struct usb_serial_port *port, + int reset_port) +{ + struct keyspan_usa67_portControlMessage msg; + struct keyspan_serial_private *s_priv; + struct keyspan_port_private *p_priv; + const struct keyspan_device_details *d_details; + struct urb *this_urb; + int err, device_port; + + dbg ("%s", __FUNCTION__); + + s_priv = usb_get_serial_data(serial); + p_priv = usb_get_serial_port_data(port); + d_details = s_priv->device_details; + + this_urb = s_priv->glocont_urb; + + /* Work out which port within the device is being setup */ + device_port = port->number - port->serial->minor; + + /* Make sure we have an urb then send the message */ + if (this_urb == NULL) { + dbg("%s - oops no urb for port %d.", __FUNCTION__, port->number); + return -1; + } + + /* Save reset port val for resend. + Don't overwrite resend for open/close condition. */ + if ((reset_port + 1) > p_priv->resend_cont) + p_priv->resend_cont = reset_port + 1; + if (this_urb->status == -EINPROGRESS) { + /* dbg ("%s - already writing", __FUNCTION__); */ + mdelay(5); + return(-1); + } + + memset(&msg, 0, sizeof (struct keyspan_usa67_portControlMessage)); + + msg.port = device_port; + + /* Only set baud rate if it's changed */ + if (p_priv->old_baud != p_priv->baud) { + p_priv->old_baud = p_priv->baud; + msg.setClocking = 0xff; + if (d_details->calculate_baud_rate + (p_priv->baud, d_details->baudclk, &msg.baudHi, + &msg.baudLo, &msg.prescaler, device_port) == KEYSPAN_INVALID_BAUD_RATE ) { + dbg("%s - Invalid baud rate %d requested, using 9600.", __FUNCTION__, + p_priv->baud); + msg.baudLo = 0; + msg.baudHi = 125; /* Values for 9600 baud */ + msg.prescaler = 10; + } + msg.setPrescaler = 0xff; + } + + msg.lcr = (p_priv->cflag & CSTOPB)? STOPBITS_678_2: STOPBITS_5678_1; + switch (p_priv->cflag & CSIZE) { + case CS5: + msg.lcr |= USA_DATABITS_5; + break; + case CS6: + msg.lcr |= USA_DATABITS_6; + break; + case CS7: + msg.lcr |= USA_DATABITS_7; + break; + case CS8: + msg.lcr |= USA_DATABITS_8; + break; + } + if (p_priv->cflag & PARENB) { + /* note USA_PARITY_NONE == 0 */ + msg.lcr |= (p_priv->cflag & PARODD)? + USA_PARITY_ODD: USA_PARITY_EVEN; + } + msg.setLcr = 0xff; + + msg.ctsFlowControl = (p_priv->flow_control == flow_cts); + msg.xonFlowControl = 0; + msg.setFlowControl = 0xff; + msg.forwardingLength = 16; + msg.xonChar = 17; + msg.xoffChar = 19; + + /* Opening port */ + if (reset_port == 1) { + msg._txOn = 1; + msg._txOff = 0; + msg.txFlush = 0; + msg.txBreak = 0; + msg.rxOn = 1; + msg.rxOff = 0; + msg.rxFlush = 1; + msg.rxForward = 0; + msg.returnStatus = 0; + msg.resetDataToggle = 0xff; + } + + /* Closing port */ + else if (reset_port == 2) { + msg._txOn = 0; + msg._txOff = 1; + msg.txFlush = 0; + msg.txBreak = 0; + msg.rxOn = 0; + msg.rxOff = 1; + msg.rxFlush = 1; + msg.rxForward = 0; + msg.returnStatus = 0; + msg.resetDataToggle = 0; + } + + /* Sending intermediate configs */ + else { + msg._txOn = (! p_priv->break_on); + msg._txOff = 0; + msg.txFlush = 0; + msg.txBreak = (p_priv->break_on); + msg.rxOn = 0; + msg.rxOff = 0; + msg.rxFlush = 0; + msg.rxForward = 0; + msg.returnStatus = 0; + msg.resetDataToggle = 0x0; + } + + /* Do handshaking outputs */ + msg.setTxTriState_setRts = 0xff; + msg.txTriState_rts = p_priv->rts_state; + + msg.setHskoa_setDtr = 0xff; + msg.hskoa_dtr = p_priv->dtr_state; + + p_priv->resend_cont = 0; + + memcpy (this_urb->transfer_buffer, &msg, sizeof(msg)); + + /* send the data out the device on control endpoint */ + this_urb->transfer_buffer_length = sizeof(msg); + this_urb->dev = serial->dev; + + if ((err = usb_submit_urb(this_urb, GFP_ATOMIC)) != 0) { + dbg("%s - usb_submit_urb(setup) failed (%d)", __FUNCTION__, err); + } + + return (0); +} + static void keyspan_send_setup(struct usb_serial_port *port, int reset_port) { struct usb_serial *serial = port->serial; @@ -2265,6 +2626,9 @@ static void keyspan_send_setup(struct us case msg_usa90: keyspan_usa90_send_setup(serial, port, reset_port); break; + case msg_usa67: + keyspan_usa67_send_setup(serial, port, reset_port); + break; } } @@ -2313,9 +2677,17 @@ static int keyspan_startup (struct usb_s keyspan_setup_urbs(serial); - s_priv->instat_urb->dev = serial->dev; - if ((err = usb_submit_urb(s_priv->instat_urb, GFP_KERNEL)) != 0) { - dbg("%s - submit instat urb failed %d", __FUNCTION__, err); + if (s_priv->instat_urb != NULL) { + s_priv->instat_urb->dev = serial->dev; + if ((err = usb_submit_urb(s_priv->instat_urb, GFP_KERNEL)) != 0) { + dbg("%s - submit instat urb failed %d", __FUNCTION__, err); + } + } + if (s_priv->indat_urb != NULL) { + s_priv->indat_urb->dev = serial->dev; + if ((err = usb_submit_urb(s_priv->indat_urb, GFP_KERNEL)) != 0) { + dbg("%s - submit indat urb failed %d", __FUNCTION__, err); + } } return (0); @@ -2335,6 +2707,7 @@ static void keyspan_shutdown (struct usb /* Stop reading/writing urbs */ stop_urb(s_priv->instat_urb); stop_urb(s_priv->glocont_urb); + stop_urb(s_priv->indat_urb); for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; p_priv = usb_get_serial_port_data(port); @@ -2348,6 +2721,7 @@ static void keyspan_shutdown (struct usb /* Now free them */ usb_free_urb(s_priv->instat_urb); + usb_free_urb(s_priv->indat_urb); usb_free_urb(s_priv->glocont_urb); for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; diff -uprN -X linux-2.6.21-vanilla/Documentation/dontdiff linux-2.6.21-vanilla/drivers/usb/serial/keyspan.h linux-2.6.21-lpm/drivers/usb/serial/keyspan.h --- linux-2.6.21-vanilla/drivers/usb/serial/keyspan.h 2007-04-25 20:08:32.000000000 -0700 +++ linux-2.6.21-lpm/drivers/usb/serial/keyspan.h 2007-05-01 14:14:53.000000000 -0700 @@ -99,6 +99,10 @@ static int keyspan_usa90_send_setup (st struct usb_serial_port *port, int reset_port); +static int keyspan_usa67_send_setup (struct usb_serial *serial, + struct usb_serial_port *port, + int reset_port); + /* Struct used for firmware - increased size of data section to allow Keyspan's 'C' firmware struct to be used unmodified */ struct ezusb_hex_record { @@ -229,15 +233,17 @@ struct ezusb_hex_record { #define keyspan_usa28_product_id 0x010f #define keyspan_usa28x_product_id 0x0110 #define keyspan_usa28xa_product_id 0x0115 +#define keyspan_usa28xb_product_id 0x0110 +#define keyspan_usa28xg_product_id 0x0135 #define keyspan_usa49w_product_id 0x010a #define keyspan_usa49wlc_product_id 0x012a - +#define keyspan_usa49wg_product_id 0x0131 struct keyspan_device_details { /* product ID value */ int product_id; - enum {msg_usa26, msg_usa28, msg_usa49, msg_usa90} msg_format; + enum {msg_usa26, msg_usa28, msg_usa49, msg_usa90, msg_usa67} msg_format; /* Number of physical ports */ int num_ports; @@ -264,6 +270,9 @@ struct keyspan_device_details { /* Endpoint used for input status */ int instat_endpoint; + /* Endpoint used for input data 49WG only */ + int indat_endpoint; + /* Endpoint used for global control functions */ int glocont_endpoint; @@ -287,6 +296,7 @@ static const struct keyspan_device_detai .inack_endpoints = {0x85}, .outcont_endpoints = {0x05}, .instat_endpoint = 0x87, + .indat_endpoint = -1, .glocont_endpoint = 0x07, .calculate_baud_rate = keyspan_usa19w_calc_baud, .baudclk = KEYSPAN_USA18X_BAUDCLK, @@ -303,6 +313,7 @@ static const struct keyspan_device_detai .inack_endpoints = {0x83}, .outcont_endpoints = {0x03}, .instat_endpoint = 0x84, + .indat_endpoint = -1, .glocont_endpoint = -1, .calculate_baud_rate = keyspan_usa19_calc_baud, .baudclk = KEYSPAN_USA19_BAUDCLK, @@ -319,6 +330,7 @@ static const struct keyspan_device_detai .inack_endpoints = {0x83}, .outcont_endpoints = {0x03}, .instat_endpoint = 0x84, + .indat_endpoint = -1, .glocont_endpoint = -1, .calculate_baud_rate = keyspan_usa28_calc_baud, .baudclk = KEYSPAN_USA19_BAUDCLK, @@ -335,6 +347,7 @@ static const struct keyspan_device_detai .inack_endpoints = {0x83}, .outcont_endpoints = {0x03}, .instat_endpoint = 0x84, + .indat_endpoint = -1, .glocont_endpoint = -1, .calculate_baud_rate = keyspan_usa28_calc_baud, .baudclk = KEYSPAN_USA19_BAUDCLK, @@ -351,6 +364,7 @@ static const struct keyspan_device_detai .inack_endpoints = {0x85}, .outcont_endpoints = {0x05}, .instat_endpoint = 0x87, + .indat_endpoint = -1, .glocont_endpoint = 0x07, .calculate_baud_rate = keyspan_usa19w_calc_baud, .baudclk = KEYSPAN_USA19W_BAUDCLK, @@ -367,6 +381,7 @@ static const struct keyspan_device_detai .inack_endpoints = {0x85}, .outcont_endpoints = {0x05}, .instat_endpoint = 0x87, + .indat_endpoint = -1, .glocont_endpoint = 0x07, .calculate_baud_rate = keyspan_usa19w_calc_baud, .baudclk = KEYSPAN_USA19W_BAUDCLK, @@ -383,6 +398,7 @@ static const struct keyspan_device_detai .inack_endpoints = {-1}, .outcont_endpoints = {0x02}, .instat_endpoint = 0x82, + .indat_endpoint = -1, .glocont_endpoint = -1, .calculate_baud_rate = keyspan_usa19hs_calc_baud, .baudclk = KEYSPAN_USA19HS_BAUDCLK, @@ -399,6 +415,7 @@ static const struct keyspan_device_detai .inack_endpoints = {0x85, 0x86}, .outcont_endpoints = {0x05, 0x06}, .instat_endpoint = 0x87, + .indat_endpoint = -1, .glocont_endpoint = 0x07, .calculate_baud_rate = keyspan_usa28_calc_baud, .baudclk = KEYSPAN_USA28_BAUDCLK, @@ -415,6 +432,7 @@ static const struct keyspan_device_detai .inack_endpoints = {0x85, 0x86}, .outcont_endpoints = {0x05, 0x06}, .instat_endpoint = 0x87, + .indat_endpoint = -1, .glocont_endpoint = 0x07, .calculate_baud_rate = keyspan_usa19w_calc_baud, .baudclk = KEYSPAN_USA28X_BAUDCLK, @@ -431,11 +449,28 @@ static const struct keyspan_device_detai .inack_endpoints = {0x85, 0x86}, .outcont_endpoints = {0x05, 0x06}, .instat_endpoint = 0x87, + .indat_endpoint = -1, .glocont_endpoint = 0x07, .calculate_baud_rate = keyspan_usa19w_calc_baud, .baudclk = KEYSPAN_USA28X_BAUDCLK, }; +static const struct keyspan_device_details usa28xg_device_details = { + .product_id = keyspan_usa28xg_product_id, + .msg_format = msg_usa67, + .num_ports = 2, + .indat_endp_flip = 0, + .outdat_endp_flip = 0, + .indat_endpoints = {0x84, 0x88}, + .outdat_endpoints = {0x02, 0x06}, + .inack_endpoints = {-1, -1}, + .outcont_endpoints = {-1, -1}, + .instat_endpoint = 0x81, + .indat_endpoint = -1, + .glocont_endpoint = 0x01, + .calculate_baud_rate = keyspan_usa19w_calc_baud, + .baudclk = KEYSPAN_USA28X_BAUDCLK, +}; /* We don't need a separate entry for the usa28xb as it appears as a 28x anyway */ static const struct keyspan_device_details usa49w_device_details = { @@ -449,6 +484,7 @@ static const struct keyspan_device_detai .inack_endpoints = {-1, -1, -1, -1}, .outcont_endpoints = {-1, -1, -1, -1}, .instat_endpoint = 0x87, + .indat_endpoint = -1, .glocont_endpoint = 0x07, .calculate_baud_rate = keyspan_usa19w_calc_baud, .baudclk = KEYSPAN_USA49W_BAUDCLK, @@ -465,11 +501,29 @@ static const struct keyspan_device_detai .inack_endpoints = {-1, -1, -1, -1}, .outcont_endpoints = {-1, -1, -1, -1}, .instat_endpoint = 0x87, + .indat_endpoint = -1, .glocont_endpoint = 0x07, .calculate_baud_rate = keyspan_usa19w_calc_baud, .baudclk = KEYSPAN_USA19W_BAUDCLK, }; +static const struct keyspan_device_details usa49wg_device_details = { + .product_id = keyspan_usa49wg_product_id, + .msg_format = msg_usa49, + .num_ports = 4, + .indat_endp_flip = 0, + .outdat_endp_flip = 0, + .indat_endpoints = {-1, -1, -1, -1}, /* single 'global' data in EP */ + .outdat_endpoints = {0x01, 0x02, 0x04, 0x06}, + .inack_endpoints = {-1, -1, -1, -1}, + .outcont_endpoints = {-1, -1, -1, -1}, + .instat_endpoint = 0x81, + .indat_endpoint = 0x88, + .glocont_endpoint = 0x00, /* uses control EP */ + .calculate_baud_rate = keyspan_usa19w_calc_baud, + .baudclk = KEYSPAN_USA19W_BAUDCLK, +}; + static const struct keyspan_device_details *keyspan_devices[] = { &usa18x_device_details, &usa19_device_details, @@ -481,9 +535,11 @@ static const struct keyspan_device_detai &usa28_device_details, &usa28x_device_details, &usa28xa_device_details, + &usa28xg_device_details, /* 28xb not required as it renumerates as a 28x */ &usa49w_device_details, &usa49wlc_device_details, + &usa49wg_device_details, NULL, }; @@ -510,8 +566,11 @@ static struct usb_device_id keyspan_ids_ { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28_product_id) }, { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28x_product_id) }, { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xa_product_id) }, + { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xb_product_id) }, + { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xg_product_id) }, { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49w_product_id)}, { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49wlc_product_id)}, + { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49wg_product_id)}, { } /* Terminating entry */ }; @@ -557,12 +616,15 @@ static struct usb_device_id keyspan_2por { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28_product_id) }, { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28x_product_id) }, { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xa_product_id) }, + { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xb_product_id) }, + { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xg_product_id) }, { } /* Terminating entry */ }; static struct usb_device_id keyspan_4port_ids[] = { { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49w_product_id) }, { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49wlc_product_id)}, + { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49wg_product_id)}, { } /* Terminating entry */ }; @@ -573,7 +635,6 @@ static struct usb_serial_driver keyspan_ .name = "keyspan_no_firm", }, .description = "Keyspan - (without firmware)", - .usb_driver = &keyspan_driver, .id_table = keyspan_pre_ids, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE, @@ -588,7 +649,6 @@ static struct usb_serial_driver keyspan_ .name = "keyspan_1", }, .description = "Keyspan 1 port adapter", - .usb_driver = &keyspan_driver, .id_table = keyspan_1port_ids, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE, @@ -616,7 +676,6 @@ static struct usb_serial_driver keyspan_ .name = "keyspan_2", }, .description = "Keyspan 2 port adapter", - .usb_driver = &keyspan_driver, .id_table = keyspan_2port_ids, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE, @@ -644,11 +703,10 @@ static struct usb_serial_driver keyspan_ .name = "keyspan_4", }, .description = "Keyspan 4 port adapter", - .usb_driver = &keyspan_driver, .id_table = keyspan_4port_ids, .num_interrupt_in = NUM_DONT_CARE, - .num_bulk_in = 5, - .num_bulk_out = 5, + .num_bulk_in = NUM_DONT_CARE, + .num_bulk_out = NUM_DONT_CARE, .num_ports = 4, .open = keyspan_open, .close = keyspan_close, diff -uprN -X linux-2.6.21-vanilla/Documentation/dontdiff linux-2.6.21-vanilla/drivers/usb/serial/keyspan_usa67msg.h linux-2.6.21-lpm/drivers/usb/serial/keyspan_usa67msg.h --- linux-2.6.21-vanilla/drivers/usb/serial/keyspan_usa67msg.h 1969-12-31 16:00:00.000000000 -0800 +++ linux-2.6.21-lpm/drivers/usb/serial/keyspan_usa67msg.h 2007-05-03 17:07:08.000000000 -0700 @@ -0,0 +1,254 @@ +/* + usa67msg.h + + Copyright (c) 1998-2007 InnoSys Incorporated. All Rights Reserved + This file is available under a BSD-style copyright + + Keyspan USB Async Firmware to run on Anchor FX1 + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + 1. Redistributions of source code must retain this licence text + without modification, this list of conditions, and the following + disclaimer. The following copyright notice must appear immediately at + the beginning of all source files: + + Copyright (c) 1998-2007 InnoSys Incorporated. All Rights Reserved + + This file is available under a BSD-style copyright + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. The name of InnoSys Incorprated may not be used to endorse or promote + products derived from this software without specific prior written + permission. + + THIS SOFTWARE IS PROVIDED BY INNOSYS CORP. ``AS IS'' AND ANY EXPRESS OR + IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + SUCH DAMAGE. + + Fourth revision: This message format supports the USA28XG + + Buffer formats for RX/TX data messages are not defined by + a structure, but are described here: + + USB OUT (host -> USAxx, transmit) messages contain a + REQUEST_ACK indicator (set to 0xff to request an ACK at the + completion of transmit; 0x00 otherwise), followed by data: + + RQSTACK DAT DAT DAT ... + + with a total data length of up to 63. + + USB IN (USAxx -> host, receive) messages begin with a status + byte in which the 0x80 bit is either: + + (a) 0x80 bit clear + indicates that the bytes following it are all data + bytes: + + STAT DATA DATA DATA DATA DATA ... + + for a total of up to 63 DATA bytes, + + or: + + (b) 0x80 bit set + indiates that the bytes following alternate data and + status bytes: + + STAT DATA STAT DATA STAT DATA STAT DATA ... + + for a total of up to 32 DATA bytes. + + The valid bits in the STAT bytes are: + + OVERRUN 0x02 + PARITY 0x04 + FRAMING 0x08 + BREAK 0x10 + + Notes: + + (1) The OVERRUN bit can appear in either (a) or (b) format + messages, but the but the PARITY/FRAMING/BREAK bits + only appear in (b) format messages. + (2) For the host to determine the exact point at which the + overrun occurred (to identify the point in the data + stream at which the data was lost), it needs to count + 128 characters, starting at the first character of the + message in which OVERRUN was reported; the lost character(s) + would have been received between the 128th and 129th + characters. + (3) An RX data message in which the first byte has 0x80 clear + serves as a "break off" indicator. + + revision history: + + 1999feb10 add reportHskiaChanges to allow us to ignore them + 1999feb10 add txAckThreshold for fast+loose throughput enhancement + 1999mar30 beef up support for RX error reporting + 1999apr14 add resetDataToggle to control message + 2000jan04 merge with usa17msg.h + 2000jun01 add extended BSD-style copyright text + 2001jul05 change message format to improve OVERRUN case + 2002jun05 update copyright date, improve comments + 2006feb06 modify for FX1 chip + +*/ + +#ifndef __USA67MSG__ +#define __USA67MSG__ + + +// all things called "ControlMessage" are sent on the 'control' endpoint + +typedef struct keyspan_usa67_portControlMessage +{ + u8 port; // 0 or 1 (selects port) + /* + there are three types of "commands" sent in the control message: + + 1. configuration changes which must be requested by setting + the corresponding "set" flag (and should only be requested + when necessary, to reduce overhead on the device): + */ + u8 setClocking, // host requests baud rate be set + baudLo, // host does baud divisor calculation + baudHi, // baudHi is only used for first port (gives lower rates) + externalClock_txClocking, + // 0=internal, other=external + + setLcr, // host requests lcr be set + lcr, // use PARITY, STOPBITS, DATABITS below + + setFlowControl, // host requests flow control be set + ctsFlowControl, // 1=use CTS flow control, 0=don't + xonFlowControl, // 1=use XON/XOFF flow control, 0=don't + xonChar, // specified in current character format + xoffChar, // specified in current character format + + setTxTriState_setRts, + // host requests TX tri-state be set + txTriState_rts, // 1=active (normal), 0=tristate (off) + + setHskoa_setDtr, + // host requests HSKOA output be set + hskoa_dtr, // 1=on, 0=off + + setPrescaler, // host requests prescalar be set (default: 13) + prescaler; // specified as N/8; values 8-ff are valid + // must be set any time internal baud rate is set; + // must not be set when external clocking is used + + /* + 3. configuration data which is simply used as is (no overhead, + but must be specified correctly in every host message). + */ + u8 forwardingLength, // forward when this number of chars available + reportHskiaChanges_dsrFlowControl, + // 1=normal; 0=ignore external clock + // 1=use DSR flow control, 0=don't + txAckThreshold, // 0=not allowed, 1=normal, 2-255 deliver ACK faster + loopbackMode; // 0=no loopback, 1=loopback enabled + + /* + 4. commands which are flags only; these are processed in order + (so that, e.g., if both _txOn and _txOff flags are set, the + port ends in a TX_OFF state); any non-zero value is respected + */ + u8 _txOn, // enable transmitting (and continue if there's data) + _txOff, // stop transmitting + txFlush, // toss outbound data + txBreak, // turn on break (cleared by _txOn) + rxOn, // turn on receiver + rxOff, // turn off receiver + rxFlush, // toss inbound data + rxForward, // forward all inbound data, NOW (as if fwdLen==1) + returnStatus, // return current status (even if it hasn't changed) + resetDataToggle;// reset data toggle state to DATA0 + +} keyspan_usa67_portControlMessage; + +// defines for bits in lcr +#define USA_DATABITS_5 0x00 +#define USA_DATABITS_6 0x01 +#define USA_DATABITS_7 0x02 +#define USA_DATABITS_8 0x03 +#define STOPBITS_5678_1 0x00 // 1 stop bit for all byte sizes +#define STOPBITS_5_1p5 0x04 // 1.5 stop bits for 5-bit byte +#define STOPBITS_678_2 0x04 // 2 stop bits for 6/7/8-bit byte +#define USA_PARITY_NONE 0x00 +#define USA_PARITY_ODD 0x08 +#define USA_PARITY_EVEN 0x18 +#define PARITY_1 0x28 +#define PARITY_0 0x38 + +// all things called "StatusMessage" are sent on the status endpoint + +typedef struct keyspan_usa67_portStatusMessage // one for each port +{ + u8 port, // 0=first, 1=second, other=see below + hskia_cts, // reports HSKIA pin + gpia_dcd, // reports GPIA pin + _txOff, // port has been disabled (by host) + _txXoff, // port is in XOFF state (either host or RX XOFF) + txAck, // indicates a TX message acknowledgement + rxEnabled, // as configured by rxOn/rxOff 1=on, 0=off + controlResponse;// 1=a control message has been processed +} keyspan_usa67_portStatusMessage; + +// bits in RX data message when STAT byte is included +#define RXERROR_OVERRUN 0x02 +#define RXERROR_PARITY 0x04 +#define RXERROR_FRAMING 0x08 +#define RXERROR_BREAK 0x10 + +typedef struct keyspan_usa67_globalControlMessage +{ + u8 port, // 3 + sendGlobalStatus, // 2=request for two status responses + resetStatusToggle, // 1=reset global status toggle + resetStatusCount; // a cycling value +} keyspan_usa67_globalControlMessage; + +typedef struct keyspan_usa67_globalStatusMessage +{ + u8 port, // 3 + sendGlobalStatus, // from request, decremented + resetStatusCount; // as in request +} keyspan_usa67_globalStatusMessage; + +typedef struct keyspan_usa67_globalDebugMessage +{ + u8 port, // 2 + a, + b, + c, + d; +} keyspan_usa67_globalDebugMessage; + +// ie: the maximum length of an FX1 endpoint buffer +#define MAX_DATA_LEN 64 + +// update status approx. 60 times a second (16.6666 ms) +#define STATUS_UPDATE_INTERVAL 16 + +// status rationing tuning value (each port gets checked each n ms) +#define STATUS_RATION 10 + +#endif + +
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