* Fed through a cleanup, indent and remove of non 2.6 code by Alan Cox
* <alan@redhat.com>. The original 1.8 code is available on www.moxa.com.
* - Fixed x86_64 cleanness
- * - Fixed sleep with spinlock held in mxser_send_break
*/
#include <linux/module.h>
#include "mxser.h"
-#define MXSER_VERSION "2.0.3" /* 1.11 */
+#define MXSER_VERSION "2.0.4" /* 1.12 */
#define MXSERMAJOR 174
-#define MXSERCUMAJOR 175
#define MXSER_BOARDS 4 /* Max. boards */
#define MXSER_PORTS_PER_BOARD 8 /* Max. ports per board */
#define MXSER_PORTS (MXSER_BOARDS * MXSER_PORTS_PER_BOARD)
#define MXSER_ISR_PASS_LIMIT 100
-#define MXSER_ERR_IOADDR -1
-#define MXSER_ERR_IRQ -2
-#define MXSER_ERR_IRQ_CONFLIT -3
-#define MXSER_ERR_VECTOR -4
-
/*CheckIsMoxaMust return value*/
#define MOXA_OTHER_UART 0x00
#define MOXA_MUST_MU150_HWID 0x01
#define UART_MCR_AFE 0x20
#define UART_LSR_SPECIAL 0x1E
+#define PCI_DEVICE_ID_POS104UL 0x1044
#define PCI_DEVICE_ID_CB108 0x1080
+#define PCI_DEVICE_ID_CP102UF 0x1023
#define PCI_DEVICE_ID_CB114 0x1142
#define PCI_DEVICE_ID_CP114UL 0x1143
#define PCI_DEVICE_ID_CB134I 0x1341
#define PCI_DEVICE_ID_CP138U 0x1380
-#define PCI_DEVICE_ID_POS104UL 0x1044
#define C168_ASIC_ID 1
{ "CB-134I series", 4, },
{ "CP-138U series", 8, },
{ "POS-104UL series", 4, },
- { "CP-114UL series", 4, }
+ { "CP-114UL series", 4, },
+/*30*/ { "CP-102UF series", 2, }
};
/* driver_data correspond to the lines in the structure above
{ PCI_VDEVICE(MOXA, PCI_DEVICE_ID_CP138U), .driver_data = 27 },
{ PCI_VDEVICE(MOXA, PCI_DEVICE_ID_POS104UL), .driver_data = 28 },
{ PCI_VDEVICE(MOXA, PCI_DEVICE_ID_CP114UL), .driver_data = 29 },
+ { PCI_VDEVICE(MOXA, PCI_DEVICE_ID_CP102UF), .driver_data = 30 },
{ }
};
MODULE_DEVICE_TABLE(pci, mxser_pcibrds);
-static int ioaddr[MXSER_BOARDS] = { 0, 0, 0, 0 };
+static unsigned long ioaddr[MXSER_BOARDS];
static int ttymajor = MXSERMAJOR;
/* Variables for insmod */
MODULE_AUTHOR("Casper Yang");
MODULE_DESCRIPTION("MOXA Smartio/Industio Family Multiport Board Device Driver");
-module_param_array(ioaddr, int, NULL, 0);
+module_param_array(ioaddr, ulong, NULL, 0);
+MODULE_PARM_DESC(ioaddr, "ISA io addresses to look for a moxa board");
module_param(ttymajor, int, 0);
MODULE_LICENSE("GPL");
unsigned long txcnt[MXSER_PORTS];
};
-
struct mxser_mon {
unsigned long rxcnt;
unsigned long txcnt;
struct mxser_board;
struct mxser_port {
+ struct tty_port port;
struct mxser_board *board;
- struct tty_struct *tty;
unsigned long ioaddr;
unsigned long opmode_ioaddr;
int rx_low_water;
int baud_base; /* max. speed */
int type; /* UART type */
- int flags; /* defined in tty.h */
int x_char; /* xon/xoff character */
int IER; /* Interrupt Enable Register */
unsigned char ldisc_stop_rx;
int custom_divisor;
- int close_delay;
- unsigned short closing_wait;
unsigned char err_shadow;
- unsigned long event;
- int count; /* # of fd on device */
- int blocked_open; /* # of blocked opens */
struct async_icount icount; /* kernel counters for 4 input interrupts */
int timeout;
int read_status_mask;
int ignore_status_mask;
int xmit_fifo_size;
- unsigned char *xmit_buf;
int xmit_head;
int xmit_tail;
int xmit_cnt;
struct mxser_mon mon_data;
spinlock_t slock;
- wait_queue_head_t open_wait;
wait_queue_head_t delta_msr_wait;
};
int dcd;
};
-static struct mxser_mstatus GMStatus[MXSER_PORTS];
-
-static int mxserBoardCAP[MXSER_BOARDS] = {
- 0, 0, 0, 0
- /* 0x180, 0x280, 0x200, 0x320 */
-};
-
static struct mxser_board mxser_boards[MXSER_BOARDS];
static struct tty_driver *mxvar_sdriver;
static struct mxser_log mxvar_log;
-static int mxvar_diagflag;
-static unsigned char mxser_msr[MXSER_PORTS + 1];
-static struct mxser_mon_ext mon_data_ext;
static int mxser_set_baud_method[MXSER_PORTS + 1];
static void mxser_enable_must_enchance_mode(unsigned long baseio)
static unsigned char mxser_get_msr(int baseaddr, int mode, int port)
{
+ static unsigned char mxser_msr[MXSER_PORTS + 1];
unsigned char status = 0;
status = inb(baseaddr + UART_MSR);
*/
if ((filp->f_flags & O_NONBLOCK) ||
test_bit(TTY_IO_ERROR, &tty->flags)) {
- port->flags |= ASYNC_NORMAL_ACTIVE;
+ port->port.flags |= ASYNC_NORMAL_ACTIVE;
return 0;
}
/*
* Block waiting for the carrier detect and the line to become
* free (i.e., not in use by the callout). While we are in
- * this loop, port->count is dropped by one, so that
+ * this loop, port->port.count is dropped by one, so that
* mxser_close() knows when to free things. We restore it upon
* exit, either normal or abnormal.
*/
retval = 0;
- add_wait_queue(&port->open_wait, &wait);
+ add_wait_queue(&port->port.open_wait, &wait);
spin_lock_irqsave(&port->slock, flags);
if (!tty_hung_up_p(filp))
- port->count--;
+ port->port.count--;
spin_unlock_irqrestore(&port->slock, flags);
- port->blocked_open++;
+ port->port.blocked_open++;
while (1) {
spin_lock_irqsave(&port->slock, flags);
outb(inb(port->ioaddr + UART_MCR) |
UART_MCR_DTR | UART_MCR_RTS, port->ioaddr + UART_MCR);
spin_unlock_irqrestore(&port->slock, flags);
set_current_state(TASK_INTERRUPTIBLE);
- if (tty_hung_up_p(filp) || !(port->flags & ASYNC_INITIALIZED)) {
- if (port->flags & ASYNC_HUP_NOTIFY)
+ if (tty_hung_up_p(filp) || !(port->port.flags & ASYNC_INITIALIZED)) {
+ if (port->port.flags & ASYNC_HUP_NOTIFY)
retval = -EAGAIN;
else
retval = -ERESTARTSYS;
break;
}
- if (!(port->flags & ASYNC_CLOSING) &&
+ if (!(port->port.flags & ASYNC_CLOSING) &&
(do_clocal ||
(inb(port->ioaddr + UART_MSR) & UART_MSR_DCD)))
break;
schedule();
}
set_current_state(TASK_RUNNING);
- remove_wait_queue(&port->open_wait, &wait);
+ remove_wait_queue(&port->port.open_wait, &wait);
if (!tty_hung_up_p(filp))
- port->count++;
- port->blocked_open--;
+ port->port.count++;
+ port->port.blocked_open--;
if (retval)
return retval;
- port->flags |= ASYNC_NORMAL_ACTIVE;
+ port->port.flags |= ASYNC_NORMAL_ACTIVE;
return 0;
}
int quot = 0, baud;
unsigned char cval;
- if (!info->tty || !info->tty->termios)
+ if (!info->port.tty || !info->port.tty->termios)
return -1;
if (!(info->ioaddr))
if (newspd == 134) {
quot = 2 * info->baud_base / 269;
- tty_encode_baud_rate(info->tty, 134, 134);
+ tty_encode_baud_rate(info->port.tty, 134, 134);
} else if (newspd) {
quot = info->baud_base / newspd;
if (quot == 0)
quot = 1;
baud = info->baud_base/quot;
- tty_encode_baud_rate(info->tty, baud, baud);
+ tty_encode_baud_rate(info->port.tty, baud, baud);
} else {
quot = 0;
}
outb(cval, info->ioaddr + UART_LCR); /* reset DLAB */
#ifdef BOTHER
- if (C_BAUD(info->tty) == BOTHER) {
+ if (C_BAUD(info->port.tty) == BOTHER) {
quot = info->baud_base % newspd;
quot *= 8;
if (quot % newspd > newspd / 2) {
int ret = 0;
unsigned char status;
- if (!info->tty || !info->tty->termios)
+ if (!info->port.tty || !info->port.tty->termios)
return ret;
- cflag = info->tty->termios->c_cflag;
+ cflag = info->port.tty->termios->c_cflag;
if (!(info->ioaddr))
return ret;
- if (mxser_set_baud_method[info->tty->index] == 0)
- mxser_set_baud(info, tty_get_baud_rate(info->tty));
+ if (mxser_set_baud_method[info->port.tty->index] == 0)
+ mxser_set_baud(info, tty_get_baud_rate(info->port.tty));
/* byte size and parity */
switch (cflag & CSIZE) {
info->IER &= ~UART_IER_MSI;
info->MCR &= ~UART_MCR_AFE;
if (cflag & CRTSCTS) {
- info->flags |= ASYNC_CTS_FLOW;
+ info->port.flags |= ASYNC_CTS_FLOW;
info->IER |= UART_IER_MSI;
if ((info->type == PORT_16550A) || (info->board->chip_flag)) {
info->MCR |= UART_MCR_AFE;
} else {
status = inb(info->ioaddr + UART_MSR);
- if (info->tty->hw_stopped) {
+ if (info->port.tty->hw_stopped) {
if (status & UART_MSR_CTS) {
- info->tty->hw_stopped = 0;
+ info->port.tty->hw_stopped = 0;
if (info->type != PORT_16550A &&
!info->board->chip_flag) {
outb(info->IER & ~UART_IER_THRI,
outb(info->IER, info->ioaddr +
UART_IER);
}
- tty_wakeup(info->tty);
+ tty_wakeup(info->port.tty);
}
} else {
if (!(status & UART_MSR_CTS)) {
- info->tty->hw_stopped = 1;
+ info->port.tty->hw_stopped = 1;
if ((info->type != PORT_16550A) &&
(!info->board->chip_flag)) {
info->IER &= ~UART_IER_THRI;
}
}
} else {
- info->flags &= ~ASYNC_CTS_FLOW;
+ info->port.flags &= ~ASYNC_CTS_FLOW;
}
outb(info->MCR, info->ioaddr + UART_MCR);
if (cflag & CLOCAL) {
- info->flags &= ~ASYNC_CHECK_CD;
+ info->port.flags &= ~ASYNC_CHECK_CD;
} else {
- info->flags |= ASYNC_CHECK_CD;
+ info->port.flags |= ASYNC_CHECK_CD;
info->IER |= UART_IER_MSI;
}
outb(info->IER, info->ioaddr + UART_IER);
* Set up parity check flag
*/
info->read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR;
- if (I_INPCK(info->tty))
+ if (I_INPCK(info->port.tty))
info->read_status_mask |= UART_LSR_FE | UART_LSR_PE;
- if (I_BRKINT(info->tty) || I_PARMRK(info->tty))
+ if (I_BRKINT(info->port.tty) || I_PARMRK(info->port.tty))
info->read_status_mask |= UART_LSR_BI;
info->ignore_status_mask = 0;
- if (I_IGNBRK(info->tty)) {
+ if (I_IGNBRK(info->port.tty)) {
info->ignore_status_mask |= UART_LSR_BI;
info->read_status_mask |= UART_LSR_BI;
/*
* If we're ignore parity and break indicators, ignore
* overruns too. (For real raw support).
*/
- if (I_IGNPAR(info->tty)) {
+ if (I_IGNPAR(info->port.tty)) {
info->ignore_status_mask |=
UART_LSR_OE |
UART_LSR_PE |
}
}
if (info->board->chip_flag) {
- mxser_set_must_xon1_value(info->ioaddr, START_CHAR(info->tty));
- mxser_set_must_xoff1_value(info->ioaddr, STOP_CHAR(info->tty));
- if (I_IXON(info->tty)) {
+ mxser_set_must_xon1_value(info->ioaddr, START_CHAR(info->port.tty));
+ mxser_set_must_xoff1_value(info->ioaddr, STOP_CHAR(info->port.tty));
+ if (I_IXON(info->port.tty)) {
mxser_enable_must_rx_software_flow_control(
info->ioaddr);
} else {
mxser_disable_must_rx_software_flow_control(
info->ioaddr);
}
- if (I_IXOFF(info->tty)) {
+ if (I_IXOFF(info->port.tty)) {
mxser_enable_must_tx_software_flow_control(
info->ioaddr);
} else {
port->mon_data.modem_status = status;
wake_up_interruptible(&port->delta_msr_wait);
- if ((port->flags & ASYNC_CHECK_CD) && (status & UART_MSR_DDCD)) {
+ if ((port->port.flags & ASYNC_CHECK_CD) && (status & UART_MSR_DDCD)) {
if (status & UART_MSR_DCD)
- wake_up_interruptible(&port->open_wait);
+ wake_up_interruptible(&port->port.open_wait);
}
- if (port->flags & ASYNC_CTS_FLOW) {
- if (port->tty->hw_stopped) {
+ if (port->port.flags & ASYNC_CTS_FLOW) {
+ if (port->port.tty->hw_stopped) {
if (status & UART_MSR_CTS) {
- port->tty->hw_stopped = 0;
+ port->port.tty->hw_stopped = 0;
if ((port->type != PORT_16550A) &&
(!port->board->chip_flag)) {
outb(port->IER, port->ioaddr +
UART_IER);
}
- tty_wakeup(port->tty);
+ tty_wakeup(port->port.tty);
}
} else {
if (!(status & UART_MSR_CTS)) {
- port->tty->hw_stopped = 1;
+ port->port.tty->hw_stopped = 1;
if (port->type != PORT_16550A &&
!port->board->chip_flag) {
port->IER &= ~UART_IER_THRI;
spin_lock_irqsave(&info->slock, flags);
- if (info->flags & ASYNC_INITIALIZED) {
+ if (info->port.flags & ASYNC_INITIALIZED) {
free_page(page);
spin_unlock_irqrestore(&info->slock, flags);
return 0;
}
if (!info->ioaddr || !info->type) {
- if (info->tty)
- set_bit(TTY_IO_ERROR, &info->tty->flags);
+ if (info->port.tty)
+ set_bit(TTY_IO_ERROR, &info->port.tty->flags);
free_page(page);
spin_unlock_irqrestore(&info->slock, flags);
return 0;
}
- if (info->xmit_buf)
+ if (info->port.xmit_buf)
free_page(page);
else
- info->xmit_buf = (unsigned char *) page;
+ info->port.xmit_buf = (unsigned char *) page;
/*
* Clear the FIFO buffers and disable them
if (inb(info->ioaddr + UART_LSR) == 0xff) {
spin_unlock_irqrestore(&info->slock, flags);
if (capable(CAP_SYS_ADMIN)) {
- if (info->tty)
- set_bit(TTY_IO_ERROR, &info->tty->flags);
+ if (info->port.tty)
+ set_bit(TTY_IO_ERROR, &info->port.tty->flags);
return 0;
} else
return -ENODEV;
(void) inb(info->ioaddr + UART_IIR);
(void) inb(info->ioaddr + UART_MSR);
- if (info->tty)
- clear_bit(TTY_IO_ERROR, &info->tty->flags);
+ if (info->port.tty)
+ clear_bit(TTY_IO_ERROR, &info->port.tty->flags);
info->xmit_cnt = info->xmit_head = info->xmit_tail = 0;
/*
* and set the speed of the serial port
*/
mxser_change_speed(info, NULL);
- info->flags |= ASYNC_INITIALIZED;
+ info->port.flags |= ASYNC_INITIALIZED;
spin_unlock_irqrestore(&info->slock, flags);
return 0;
{
unsigned long flags;
- if (!(info->flags & ASYNC_INITIALIZED))
+ if (!(info->port.flags & ASYNC_INITIALIZED))
return;
spin_lock_irqsave(&info->slock, flags);
/*
* Free the IRQ, if necessary
*/
- if (info->xmit_buf) {
- free_page((unsigned long) info->xmit_buf);
- info->xmit_buf = NULL;
+ if (info->port.xmit_buf) {
+ free_page((unsigned long) info->port.xmit_buf);
+ info->port.xmit_buf = NULL;
}
info->IER = 0;
outb(0x00, info->ioaddr + UART_IER);
- if (!info->tty || (info->tty->termios->c_cflag & HUPCL))
+ if (!info->port.tty || (info->port.tty->termios->c_cflag & HUPCL))
info->MCR &= ~(UART_MCR_DTR | UART_MCR_RTS);
outb(info->MCR, info->ioaddr + UART_MCR);
/* read data port to reset things */
(void) inb(info->ioaddr + UART_RX);
- if (info->tty)
- set_bit(TTY_IO_ERROR, &info->tty->flags);
+ if (info->port.tty)
+ set_bit(TTY_IO_ERROR, &info->port.tty->flags);
- info->flags &= ~ASYNC_INITIALIZED;
+ info->port.flags &= ~ASYNC_INITIALIZED;
if (info->board->chip_flag)
SET_MOXA_MUST_NO_SOFTWARE_FLOW_CONTROL(info->ioaddr);
return -ENODEV;
tty->driver_data = info;
- info->tty = tty;
+ info->port.tty = tty;
/*
* Start up serial port
*/
spin_lock_irqsave(&info->slock, flags);
- info->count++;
+ info->port.count++;
spin_unlock_irqrestore(&info->slock, flags);
retval = mxser_startup(info);
if (retval)
spin_unlock_irqrestore(&info->slock, flags);
return;
}
- if ((tty->count == 1) && (info->count != 1)) {
+ if ((tty->count == 1) && (info->port.count != 1)) {
/*
* Uh, oh. tty->count is 1, which means that the tty
- * structure will be freed. Info->count should always
+ * structure will be freed. Info->port.count should always
* be one in these conditions. If it's greater than
* one, we've got real problems, since it means the
* serial port won't be shutdown.
*/
printk(KERN_ERR "mxser_close: bad serial port count; "
- "tty->count is 1, info->count is %d\n", info->count);
- info->count = 1;
+ "tty->count is 1, info->port.count is %d\n", info->port.count);
+ info->port.count = 1;
}
- if (--info->count < 0) {
+ if (--info->port.count < 0) {
printk(KERN_ERR "mxser_close: bad serial port count for "
- "ttys%d: %d\n", tty->index, info->count);
- info->count = 0;
+ "ttys%d: %d\n", tty->index, info->port.count);
+ info->port.count = 0;
}
- if (info->count) {
+ if (info->port.count) {
spin_unlock_irqrestore(&info->slock, flags);
return;
}
- info->flags |= ASYNC_CLOSING;
+ info->port.flags |= ASYNC_CLOSING;
spin_unlock_irqrestore(&info->slock, flags);
/*
* Save the termios structure, since this port may have
* separate termios for callout and dialin.
*/
- if (info->flags & ASYNC_NORMAL_ACTIVE)
+ if (info->port.flags & ASYNC_NORMAL_ACTIVE)
info->normal_termios = *tty->termios;
/*
* Now we wait for the transmit buffer to clear; and we notify
* the line discipline to only process XON/XOFF characters.
*/
tty->closing = 1;
- if (info->closing_wait != ASYNC_CLOSING_WAIT_NONE)
- tty_wait_until_sent(tty, info->closing_wait);
+ if (info->port.closing_wait != ASYNC_CLOSING_WAIT_NONE)
+ tty_wait_until_sent(tty, info->port.closing_wait);
/*
* At this point we stop accepting input. To do this, we
* disable the receive line status interrupts, and tell the
if (info->board->chip_flag)
info->IER &= ~MOXA_MUST_RECV_ISR;
- if (info->flags & ASYNC_INITIALIZED) {
+ if (info->port.flags & ASYNC_INITIALIZED) {
outb(info->IER, info->ioaddr + UART_IER);
/*
* Before we drop DTR, make sure the UART transmitter
tty_ldisc_flush(tty);
tty->closing = 0;
- info->event = 0;
- info->tty = NULL;
- if (info->blocked_open) {
- if (info->close_delay)
- schedule_timeout_interruptible(info->close_delay);
- wake_up_interruptible(&info->open_wait);
+ info->port.tty = NULL;
+ if (info->port.blocked_open) {
+ if (info->port.close_delay)
+ schedule_timeout_interruptible(info->port.close_delay);
+ wake_up_interruptible(&info->port.open_wait);
}
- info->flags &= ~(ASYNC_NORMAL_ACTIVE | ASYNC_CLOSING);
+ info->port.flags &= ~(ASYNC_NORMAL_ACTIVE | ASYNC_CLOSING);
}
static int mxser_write(struct tty_struct *tty, const unsigned char *buf, int count)
struct mxser_port *info = tty->driver_data;
unsigned long flags;
- if (!info->xmit_buf)
+ if (!info->port.xmit_buf)
return 0;
while (1) {
if (c <= 0)
break;
- memcpy(info->xmit_buf + info->xmit_head, buf, c);
+ memcpy(info->port.xmit_buf + info->xmit_head, buf, c);
spin_lock_irqsave(&info->slock, flags);
info->xmit_head = (info->xmit_head + c) &
(SERIAL_XMIT_SIZE - 1);
struct mxser_port *info = tty->driver_data;
unsigned long flags;
- if (!info->xmit_buf)
+ if (!info->port.xmit_buf)
return 0;
if (info->xmit_cnt >= SERIAL_XMIT_SIZE - 1)
return 0;
spin_lock_irqsave(&info->slock, flags);
- info->xmit_buf[info->xmit_head++] = ch;
+ info->port.xmit_buf[info->xmit_head++] = ch;
info->xmit_head &= SERIAL_XMIT_SIZE - 1;
info->xmit_cnt++;
spin_unlock_irqrestore(&info->slock, flags);
struct mxser_port *info = tty->driver_data;
unsigned long flags;
- if (info->xmit_cnt <= 0 ||
- tty->stopped ||
- !info->xmit_buf ||
- (tty->hw_stopped &&
- (info->type != PORT_16550A) &&
- (!info->board->chip_flag)
- ))
+ if (info->xmit_cnt <= 0 || tty->stopped || !info->port.xmit_buf ||
+ (tty->hw_stopped && info->type != PORT_16550A &&
+ !info->board->chip_flag))
return;
spin_lock_irqsave(&info->slock, flags);
int ret;
ret = SERIAL_XMIT_SIZE - info->xmit_cnt - 1;
- if (ret < 0)
- ret = 0;
- return ret;
+ return ret < 0 ? 0 : ret;
}
static int mxser_chars_in_buffer(struct tty_struct *tty)
{
struct serial_struct tmp = {
.type = info->type,
- .line = info->tty->index,
+ .line = info->port.tty->index,
.port = info->ioaddr,
.irq = info->board->irq,
- .flags = info->flags,
+ .flags = info->port.flags,
.baud_base = info->baud_base,
- .close_delay = info->close_delay,
- .closing_wait = info->closing_wait,
+ .close_delay = info->port.close_delay,
+ .closing_wait = info->port.closing_wait,
.custom_divisor = info->custom_divisor,
.hub6 = 0
};
new_serial.port != info->ioaddr)
return -EINVAL;
- flags = info->flags & ASYNC_SPD_MASK;
+ flags = info->port.flags & ASYNC_SPD_MASK;
if (!capable(CAP_SYS_ADMIN)) {
if ((new_serial.baud_base != info->baud_base) ||
- (new_serial.close_delay != info->close_delay) ||
- ((new_serial.flags & ~ASYNC_USR_MASK) != (info->flags & ~ASYNC_USR_MASK)))
+ (new_serial.close_delay != info->port.close_delay) ||
+ ((new_serial.flags & ~ASYNC_USR_MASK) != (info->port.flags & ~ASYNC_USR_MASK)))
return -EPERM;
- info->flags = ((info->flags & ~ASYNC_USR_MASK) |
+ info->port.flags = ((info->port.flags & ~ASYNC_USR_MASK) |
(new_serial.flags & ASYNC_USR_MASK));
} else {
/*
* OK, past this point, all the error checking has been done.
* At this point, we start making changes.....
*/
- info->flags = ((info->flags & ~ASYNC_FLAGS) |
+ info->port.flags = ((info->port.flags & ~ASYNC_FLAGS) |
(new_serial.flags & ASYNC_FLAGS));
- info->close_delay = new_serial.close_delay * HZ / 100;
- info->closing_wait = new_serial.closing_wait * HZ / 100;
- info->tty->low_latency =
- (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
- info->tty->low_latency = 0;
- if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST &&
+ info->port.close_delay = new_serial.close_delay * HZ / 100;
+ info->port.closing_wait = new_serial.closing_wait * HZ / 100;
+ info->port.tty->low_latency =
+ (info->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+ if ((info->port.flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST &&
(new_serial.baud_base != info->baud_base ||
new_serial.custom_divisor !=
info->custom_divisor)) {
baud = new_serial.baud_base / new_serial.custom_divisor;
- tty_encode_baud_rate(info->tty, baud, baud);
+ tty_encode_baud_rate(info->port.tty, baud, baud);
}
}
process_txrx_fifo(info);
- if (info->flags & ASYNC_INITIALIZED) {
- if (flags != (info->flags & ASYNC_SPD_MASK)) {
+ if (info->port.flags & ASYNC_INITIALIZED) {
+ if (flags != (info->port.flags & ASYNC_SPD_MASK)) {
spin_lock_irqsave(&info->slock, sl_flags);
mxser_change_speed(info, NULL);
spin_unlock_irqrestore(&info->slock, sl_flags);
return put_user(result, value);
}
-/*
- * This routine sends a break character out the serial port.
- */
-static void mxser_send_break(struct mxser_port *info, int duration)
-{
- unsigned long flags;
-
- if (!info->ioaddr)
- return;
- set_current_state(TASK_INTERRUPTIBLE);
- spin_lock_irqsave(&info->slock, flags);
- outb(inb(info->ioaddr + UART_LCR) | UART_LCR_SBC,
- info->ioaddr + UART_LCR);
- spin_unlock_irqrestore(&info->slock, flags);
- schedule_timeout(duration);
- spin_lock_irqsave(&info->slock, flags);
- outb(inb(info->ioaddr + UART_LCR) & ~UART_LCR_SBC,
- info->ioaddr + UART_LCR);
- spin_unlock_irqrestore(&info->slock, flags);
-}
-
static int mxser_tiocmget(struct tty_struct *tty, struct file *file)
{
struct mxser_port *info = tty->driver_data;
switch (cmd) {
case MOXA_GET_MAJOR:
+ printk(KERN_WARNING "mxser: '%s' uses deprecated ioctl %x, fix "
+ "your userspace\n", current->comm, cmd);
return put_user(ttymajor, (int __user *)argp);
case MOXA_CHKPORTENABLE:
ret = -EFAULT;
unlock_kernel();
return ret;
- case MOXA_GETMSTATUS:
+ case MOXA_GETMSTATUS: {
+ struct mxser_mstatus ms, __user *msu = argp;
lock_kernel();
for (i = 0; i < MXSER_BOARDS; i++)
for (j = 0; j < MXSER_PORTS_PER_BOARD; j++) {
port = &mxser_boards[i].ports[j];
+ memset(&ms, 0, sizeof(ms));
- GMStatus[i].ri = 0;
- if (!port->ioaddr) {
- GMStatus[i].dcd = 0;
- GMStatus[i].dsr = 0;
- GMStatus[i].cts = 0;
- continue;
- }
+ if (!port->ioaddr)
+ goto copy;
- if (!port->tty || !port->tty->termios)
- GMStatus[i].cflag =
- port->normal_termios.c_cflag;
+ if (!port->port.tty || !port->port.tty->termios)
+ ms.cflag = port->normal_termios.c_cflag;
else
- GMStatus[i].cflag =
- port->tty->termios->c_cflag;
+ ms.cflag = port->port.tty->termios->c_cflag;
status = inb(port->ioaddr + UART_MSR);
- if (status & 0x80 /*UART_MSR_DCD */ )
- GMStatus[i].dcd = 1;
- else
- GMStatus[i].dcd = 0;
-
- if (status & 0x20 /*UART_MSR_DSR */ )
- GMStatus[i].dsr = 1;
- else
- GMStatus[i].dsr = 0;
-
-
- if (status & 0x10 /*UART_MSR_CTS */ )
- GMStatus[i].cts = 1;
- else
- GMStatus[i].cts = 0;
+ if (status & UART_MSR_DCD)
+ ms.dcd = 1;
+ if (status & UART_MSR_DSR)
+ ms.dsr = 1;
+ if (status & UART_MSR_CTS)
+ ms.cts = 1;
+ copy:
+ if (copy_to_user(msu, &ms, sizeof(ms))) {
+ unlock_kernel();
+ return -EFAULT;
+ }
+ msu++;
}
unlock_kernel();
- if (copy_to_user(argp, GMStatus,
- sizeof(struct mxser_mstatus) * MXSER_PORTS))
- return -EFAULT;
return 0;
+ }
case MOXA_ASPP_MON_EXT: {
- int p, shiftbit;
- unsigned long opmode;
- unsigned cflag, iflag;
+ struct mxser_mon_ext *me; /* it's 2k, stack unfriendly */
+ unsigned int cflag, iflag, p;
+ u8 opmode;
+
+ me = kzalloc(sizeof(*me), GFP_KERNEL);
+ if (!me)
+ return -ENOMEM;
lock_kernel();
- for (i = 0; i < MXSER_BOARDS; i++) {
- for (j = 0; j < MXSER_PORTS_PER_BOARD; j++) {
+ for (i = 0, p = 0; i < MXSER_BOARDS; i++) {
+ for (j = 0; j < MXSER_PORTS_PER_BOARD; j++, p++) {
+ if (p >= ARRAY_SIZE(me->rx_cnt)) {
+ i = MXSER_BOARDS;
+ break;
+ }
port = &mxser_boards[i].ports[j];
if (!port->ioaddr)
continue;
- status = mxser_get_msr(port->ioaddr, 0, i);
+ status = mxser_get_msr(port->ioaddr, 0, p);
if (status & UART_MSR_TERI)
port->icount.rng++;
port->icount.cts++;
port->mon_data.modem_status = status;
- mon_data_ext.rx_cnt[i] = port->mon_data.rxcnt;
- mon_data_ext.tx_cnt[i] = port->mon_data.txcnt;
- mon_data_ext.up_rxcnt[i] =
- port->mon_data.up_rxcnt;
- mon_data_ext.up_txcnt[i] =
- port->mon_data.up_txcnt;
- mon_data_ext.modem_status[i] =
+ me->rx_cnt[p] = port->mon_data.rxcnt;
+ me->tx_cnt[p] = port->mon_data.txcnt;
+ me->up_rxcnt[p] = port->mon_data.up_rxcnt;
+ me->up_txcnt[p] = port->mon_data.up_txcnt;
+ me->modem_status[p] =
port->mon_data.modem_status;
- mon_data_ext.baudrate[i] =
- tty_get_baud_rate(port->tty);
+ me->baudrate[p] = tty_get_baud_rate(port->port.tty);
- if (!port->tty || !port->tty->termios) {
+ if (!port->port.tty || !port->port.tty->termios) {
cflag = port->normal_termios.c_cflag;
iflag = port->normal_termios.c_iflag;
} else {
- cflag = port->tty->termios->c_cflag;
- iflag = port->tty->termios->c_iflag;
+ cflag = port->port.tty->termios->c_cflag;
+ iflag = port->port.tty->termios->c_iflag;
}
- mon_data_ext.databits[i] = cflag & CSIZE;
-
- mon_data_ext.stopbits[i] = cflag & CSTOPB;
-
- mon_data_ext.parity[i] =
- cflag & (PARENB | PARODD | CMSPAR);
-
- mon_data_ext.flowctrl[i] = 0x00;
+ me->databits[p] = cflag & CSIZE;
+ me->stopbits[p] = cflag & CSTOPB;
+ me->parity[p] = cflag & (PARENB | PARODD |
+ CMSPAR);
if (cflag & CRTSCTS)
- mon_data_ext.flowctrl[i] |= 0x03;
+ me->flowctrl[p] |= 0x03;
if (iflag & (IXON | IXOFF))
- mon_data_ext.flowctrl[i] |= 0x0C;
+ me->flowctrl[p] |= 0x0C;
if (port->type == PORT_16550A)
- mon_data_ext.fifo[i] = 1;
- else
- mon_data_ext.fifo[i] = 0;
+ me->fifo[p] = 1;
- p = i % 4;
- shiftbit = p * 2;
- opmode = inb(port->opmode_ioaddr) >> shiftbit;
+ opmode = inb(port->opmode_ioaddr) >>
+ ((p % 4) * 2);
opmode &= OP_MODE_MASK;
-
- mon_data_ext.iftype[i] = opmode;
-
+ me->iftype[p] = opmode;
}
}
unlock_kernel();
- if (copy_to_user(argp, &mon_data_ext,
- sizeof(mon_data_ext)))
- return -EFAULT;
- return 0;
+ if (copy_to_user(argp, me, sizeof(*me)))
+ ret = -EFAULT;
+ kfree(me);
+ return ret;
}
default:
return -ENOIOCTLCMD;
{
struct mxser_port *info = tty->driver_data;
struct async_icount cnow;
- struct serial_icounter_struct __user *p_cuser;
unsigned long flags;
void __user *argp = (void __user *)arg;
int retval;
return -EIO;
switch (cmd) {
- case TCSBRK: /* SVID version: non-zero arg --> no break */
- retval = tty_check_change(tty);
- if (retval)
- return retval;
- tty_wait_until_sent(tty, 0);
- if (!arg)
- mxser_send_break(info, HZ / 4); /* 1/4 second */
- return 0;
- case TCSBRKP: /* support for POSIX tcsendbreak() */
- retval = tty_check_change(tty);
- if (retval)
- return retval;
- tty_wait_until_sent(tty, 0);
- mxser_send_break(info, arg ? arg * (HZ / 10) : HZ / 4);
- return 0;
case TIOCGSERIAL:
lock_kernel();
retval = mxser_get_serial_info(info, argp);
* NB: both 1->0 and 0->1 transitions are counted except for
* RI where only 0->1 is counted.
*/
- case TIOCGICOUNT:
+ case TIOCGICOUNT: {
+ struct serial_icounter_struct icnt = { 0 };
spin_lock_irqsave(&info->slock, flags);
cnow = info->icount;
spin_unlock_irqrestore(&info->slock, flags);
- p_cuser = argp;
- if (put_user(cnow.frame, &p_cuser->frame))
- return -EFAULT;
- if (put_user(cnow.brk, &p_cuser->brk))
- return -EFAULT;
- if (put_user(cnow.overrun, &p_cuser->overrun))
- return -EFAULT;
- if (put_user(cnow.buf_overrun, &p_cuser->buf_overrun))
- return -EFAULT;
- if (put_user(cnow.parity, &p_cuser->parity))
- return -EFAULT;
- if (put_user(cnow.rx, &p_cuser->rx))
- return -EFAULT;
- if (put_user(cnow.tx, &p_cuser->tx))
- return -EFAULT;
- put_user(cnow.cts, &p_cuser->cts);
- put_user(cnow.dsr, &p_cuser->dsr);
- put_user(cnow.rng, &p_cuser->rng);
- put_user(cnow.dcd, &p_cuser->dcd);
- return 0;
+
+ icnt.frame = cnow.frame;
+ icnt.brk = cnow.brk;
+ icnt.overrun = cnow.overrun;
+ icnt.buf_overrun = cnow.buf_overrun;
+ icnt.parity = cnow.parity;
+ icnt.rx = cnow.rx;
+ icnt.tx = cnow.tx;
+ icnt.cts = cnow.cts;
+ icnt.dsr = cnow.dsr;
+ icnt.rng = cnow.rng;
+ icnt.dcd = cnow.dcd;
+
+ return copy_to_user(argp, &icnt, sizeof(icnt)) ? -EFAULT : 0;
+ }
case MOXA_HighSpeedOn:
return put_user(info->baud_base != 115200 ? 1 : 0, (int __user *)argp);
case MOXA_SDS_RSTICOUNTER:
else
info->mon_data.hold_reason |= NPPI_NOTIFY_XOFFXENT;
- if (info->tty->hw_stopped)
+ if (info->port.tty->hw_stopped)
info->mon_data.hold_reason |= NPPI_NOTIFY_CTSHOLD;
else
info->mon_data.hold_reason &= ~NPPI_NOTIFY_CTSHOLD;
}
}
- if (info->tty->termios->c_cflag & CRTSCTS) {
+ if (info->port.tty->termios->c_cflag & CRTSCTS) {
info->MCR &= ~UART_MCR_RTS;
outb(info->MCR, info->ioaddr + UART_MCR);
}
}
}
- if (info->tty->termios->c_cflag & CRTSCTS) {
+ if (info->port.tty->termios->c_cflag & CRTSCTS) {
info->MCR |= UART_MCR_RTS;
outb(info->MCR, info->ioaddr + UART_MCR);
}
unsigned long flags;
spin_lock_irqsave(&info->slock, flags);
- if (info->xmit_cnt && info->xmit_buf) {
+ if (info->xmit_cnt && info->port.xmit_buf) {
outb(info->IER & ~UART_IER_THRI, info->ioaddr + UART_IER);
info->IER |= UART_IER_THRI;
outb(info->IER, info->ioaddr + UART_IER);
mxser_flush_buffer(tty);
mxser_shutdown(info);
- info->event = 0;
- info->count = 0;
- info->flags &= ~ASYNC_NORMAL_ACTIVE;
- info->tty = NULL;
- wake_up_interruptible(&info->open_wait);
+ info->port.count = 0;
+ info->port.flags &= ~ASYNC_NORMAL_ACTIVE;
+ info->port.tty = NULL;
+ wake_up_interruptible(&info->port.open_wait);
}
/*
* mxser_rs_break() --- routine which turns the break handling on or off
*/
-static void mxser_rs_break(struct tty_struct *tty, int break_state)
+static int mxser_rs_break(struct tty_struct *tty, int break_state)
{
struct mxser_port *info = tty->driver_data;
unsigned long flags;
outb(inb(info->ioaddr + UART_LCR) & ~UART_LCR_SBC,
info->ioaddr + UART_LCR);
spin_unlock_irqrestore(&info->slock, flags);
+ return 0;
}
static void mxser_receive_chars(struct mxser_port *port, int *status)
{
- struct tty_struct *tty = port->tty;
+ struct tty_struct *tty = port->port.tty;
unsigned char ch, gdl;
int ignored = 0;
int cnt = 0;
flag = TTY_BREAK;
port->icount.brk++;
- if (port->flags & ASYNC_SAK)
+ if (port->port.flags & ASYNC_SAK)
do_SAK(tty);
} else if (*status & UART_LSR_PE) {
flag = TTY_PARITY;
} while (*status & UART_LSR_DR);
end_intr:
- mxvar_log.rxcnt[port->tty->index] += cnt;
+ mxvar_log.rxcnt[port->port.tty->index] += cnt;
port->mon_data.rxcnt += cnt;
port->mon_data.up_rxcnt += cnt;
if (port->x_char) {
outb(port->x_char, port->ioaddr + UART_TX);
port->x_char = 0;
- mxvar_log.txcnt[port->tty->index]++;
+ mxvar_log.txcnt[port->port.tty->index]++;
port->mon_data.txcnt++;
port->mon_data.up_txcnt++;
port->icount.tx++;
return;
}
- if (port->xmit_buf == NULL)
+ if (port->port.xmit_buf == NULL)
return;
- if ((port->xmit_cnt <= 0) || port->tty->stopped ||
- (port->tty->hw_stopped &&
+ if ((port->xmit_cnt <= 0) || port->port.tty->stopped ||
+ (port->port.tty->hw_stopped &&
(port->type != PORT_16550A) &&
(!port->board->chip_flag))) {
port->IER &= ~UART_IER_THRI;
cnt = port->xmit_cnt;
count = port->xmit_fifo_size;
do {
- outb(port->xmit_buf[port->xmit_tail++],
+ outb(port->port.xmit_buf[port->xmit_tail++],
port->ioaddr + UART_TX);
port->xmit_tail = port->xmit_tail & (SERIAL_XMIT_SIZE - 1);
if (--port->xmit_cnt <= 0)
break;
} while (--count > 0);
- mxvar_log.txcnt[port->tty->index] += (cnt - port->xmit_cnt);
+ mxvar_log.txcnt[port->port.tty->index] += (cnt - port->xmit_cnt);
port->mon_data.txcnt += (cnt - port->xmit_cnt);
port->mon_data.up_txcnt += (cnt - port->xmit_cnt);
port->icount.tx += (cnt - port->xmit_cnt);
if (port->xmit_cnt < WAKEUP_CHARS)
- tty_wakeup(port->tty);
+ tty_wakeup(port->port.tty);
if (port->xmit_cnt <= 0) {
port->IER &= ~UART_IER_THRI;
if (iir & UART_IIR_NO_INT)
break;
iir &= MOXA_MUST_IIR_MASK;
- if (!port->tty ||
- (port->flags & ASYNC_CLOSING) ||
- !(port->flags &
+ if (!port->port.tty ||
+ (port->port.flags & ASYNC_CLOSING) ||
+ !(port->port.flags &
ASYNC_INITIALIZED)) {
status = inb(port->ioaddr + UART_LSR);
outb(0x27, port->ioaddr + UART_FCR);
unsigned int i;
int retval;
- printk(KERN_INFO "max. baud rate = %d bps.\n", brd->ports[0].max_baud);
+ printk(KERN_INFO "mxser: max. baud rate = %d bps\n",
+ brd->ports[0].max_baud);
for (i = 0; i < brd->info->nports; i++) {
info = &brd->ports[i];
+ tty_port_init(&info->port);
info->board = brd;
info->stop_rx = 0;
info->ldisc_stop_rx = 0;
if (brd->chip_flag != MOXA_OTHER_UART)
mxser_enable_must_enchance_mode(info->ioaddr);
- info->flags = ASYNC_SHARE_IRQ;
+ info->port.flags = ASYNC_SHARE_IRQ;
info->type = brd->uart_type;
process_txrx_fifo(info);
info->custom_divisor = info->baud_base * 16;
- info->close_delay = 5 * HZ / 10;
- info->closing_wait = 30 * HZ;
+ info->port.close_delay = 5 * HZ / 10;
+ info->port.closing_wait = 30 * HZ;
info->normal_termios = mxvar_sdriver->init_termios;
- init_waitqueue_head(&info->open_wait);
init_waitqueue_head(&info->delta_msr_wait);
memset(&info->mon_data, 0, sizeof(struct mxser_mon));
info->err_shadow = 0;
irq = regs[9] & 0xF000;
irq = irq | (irq >> 4);
if (irq != (regs[9] & 0xFF00))
- return MXSER_ERR_IRQ_CONFLIT;
+ goto err_irqconflict;
} else if (brd->info->nports == 4) {
irq = regs[9] & 0xF000;
irq = irq | (irq >> 4);
irq = irq | (irq >> 8);
if (irq != regs[9])
- return MXSER_ERR_IRQ_CONFLIT;
+ goto err_irqconflict;
} else if (brd->info->nports == 8) {
irq = regs[9] & 0xF000;
irq = irq | (irq >> 4);
irq = irq | (irq >> 8);
if ((irq != regs[9]) || (irq != regs[10]))
- return MXSER_ERR_IRQ_CONFLIT;
+ goto err_irqconflict;
}
- if (!irq)
- return MXSER_ERR_IRQ;
+ if (!irq) {
+ printk(KERN_ERR "mxser: interrupt number unset\n");
+ return -EIO;
+ }
brd->irq = ((int)(irq & 0xF000) >> 12);
for (i = 0; i < 8; i++)
brd->ports[i].ioaddr = (int) regs[i + 1] & 0xFFF8;
- if ((regs[12] & 0x80) == 0)
- return MXSER_ERR_VECTOR;
+ if ((regs[12] & 0x80) == 0) {
+ printk(KERN_ERR "mxser: invalid interrupt vector\n");
+ return -EIO;
+ }
brd->vector = (int)regs[11]; /* interrupt vector */
if (id == 1)
brd->vector_mask = 0x00FF;
else
brd->uart_type = PORT_16450;
if (!request_region(brd->ports[0].ioaddr, 8 * brd->info->nports,
- "mxser(IO)"))
- return MXSER_ERR_IOADDR;
+ "mxser(IO)")) {
+ printk(KERN_ERR "mxser: can't request ports I/O region: "
+ "0x%.8lx-0x%.8lx\n",
+ brd->ports[0].ioaddr, brd->ports[0].ioaddr +
+ 8 * brd->info->nports - 1);
+ return -EIO;
+ }
if (!request_region(brd->vector, 1, "mxser(vector)")) {
release_region(brd->ports[0].ioaddr, 8 * brd->info->nports);
- return MXSER_ERR_VECTOR;
+ printk(KERN_ERR "mxser: can't request interrupt vector region: "
+ "0x%.8lx-0x%.8lx\n",
+ brd->ports[0].ioaddr, brd->ports[0].ioaddr +
+ 8 * brd->info->nports - 1);
+ return -EIO;
}
return brd->info->nports;
+
+err_irqconflict:
+ printk(KERN_ERR "mxser: invalid interrupt number\n");
+ return -EIO;
}
static int __devinit mxser_probe(struct pci_dev *pdev,
break;
if (i >= MXSER_BOARDS) {
- printk(KERN_ERR "Too many Smartio/Industio family boards found "
- "(maximum %d), board not configured\n", MXSER_BOARDS);
+ dev_err(&pdev->dev, "too many boards found (maximum %d), board "
+ "not configured\n", MXSER_BOARDS);
goto err;
}
brd = &mxser_boards[i];
brd->idx = i * MXSER_PORTS_PER_BOARD;
- printk(KERN_INFO "Found MOXA %s board (BusNo=%d, DevNo=%d)\n",
+ dev_info(&pdev->dev, "found MOXA %s board (BusNo=%d, DevNo=%d)\n",
mxser_cards[ent->driver_data].name,
pdev->bus->number, PCI_SLOT(pdev->devfn));
retval = pci_enable_device(pdev);
if (retval) {
- printk(KERN_ERR "Moxa SmartI/O PCI enable fail !\n");
+ dev_err(&pdev->dev, "PCI enable failed\n");
goto err;
}
static int __init mxser_module_init(void)
{
struct mxser_board *brd;
- unsigned long cap;
- unsigned int i, m, isaloop;
- int retval, b;
-
- pr_debug("Loading module mxser ...\n");
+ unsigned int b, i, m;
+ int retval;
mxvar_sdriver = alloc_tty_driver(MXSER_PORTS + 1);
if (!mxvar_sdriver)
goto err_put;
}
- mxvar_diagflag = 0;
-
- m = 0;
/* Start finding ISA boards here */
- for (isaloop = 0; isaloop < 2; isaloop++)
- for (b = 0; b < MXSER_BOARDS && m < MXSER_BOARDS; b++) {
- if (!isaloop)
- cap = mxserBoardCAP[b]; /* predefined */
- else
- cap = ioaddr[b]; /* module param */
+ for (m = 0, b = 0; b < MXSER_BOARDS; b++) {
+ if (!ioaddr[b])
+ continue;
+
+ brd = &mxser_boards[m];
+ retval = mxser_get_ISA_conf(!ioaddr[b], brd);
+ if (retval <= 0) {
+ brd->info = NULL;
+ continue;
+ }
- if (!cap)
- continue;
+ printk(KERN_INFO "mxser: found MOXA %s board (CAP=0x%lx)\n",
+ brd->info->name, ioaddr[b]);
- brd = &mxser_boards[m];
- retval = mxser_get_ISA_conf(cap, brd);
-
- if (retval != 0)
- printk(KERN_INFO "Found MOXA %s board "
- "(CAP=0x%x)\n",
- brd->info->name, ioaddr[b]);
-
- if (retval <= 0) {
- if (retval == MXSER_ERR_IRQ)
- printk(KERN_ERR "Invalid interrupt "
- "number, board not "
- "configured\n");
- else if (retval == MXSER_ERR_IRQ_CONFLIT)
- printk(KERN_ERR "Invalid interrupt "
- "number, board not "
- "configured\n");
- else if (retval == MXSER_ERR_VECTOR)
- printk(KERN_ERR "Invalid interrupt "
- "vector, board not "
- "configured\n");
- else if (retval == MXSER_ERR_IOADDR)
- printk(KERN_ERR "Invalid I/O address, "
- "board not configured\n");
-
- brd->info = NULL;
- continue;
- }
-
- /* mxser_initbrd will hook ISR. */
- if (mxser_initbrd(brd, NULL) < 0) {
- brd->info = NULL;
- continue;
- }
+ /* mxser_initbrd will hook ISR. */
+ if (mxser_initbrd(brd, NULL) < 0) {
+ brd->info = NULL;
+ continue;
+ }
- brd->idx = m * MXSER_PORTS_PER_BOARD;
- for (i = 0; i < brd->info->nports; i++)
- tty_register_device(mxvar_sdriver, brd->idx + i,
- NULL);
+ brd->idx = m * MXSER_PORTS_PER_BOARD;
+ for (i = 0; i < brd->info->nports; i++)
+ tty_register_device(mxvar_sdriver, brd->idx + i, NULL);
- m++;
- }
+ m++;
+ }
retval = pci_register_driver(&mxser_driver);
if (retval) {
- printk(KERN_ERR "Can't register pci driver\n");
+ printk(KERN_ERR "mxser: can't register pci driver\n");
if (!m) {
retval = -ENODEV;
goto err_unr;
} /* else: we have some ISA cards under control */
}
- pr_debug("Done.\n");
-
return 0;
err_unr:
tty_unregister_driver(mxvar_sdriver);
{
unsigned int i, j;
- pr_debug("Unloading module mxser ...\n");
-
pci_unregister_driver(&mxser_driver);
for (i = 0; i < MXSER_BOARDS; i++) /* ISA remains */
for (i = 0; i < MXSER_BOARDS; i++)
if (mxser_boards[i].info != NULL)
mxser_release_res(&mxser_boards[i], NULL, 1);
-
- pr_debug("Done.\n");
}
module_init(mxser_module_init);
projects / linux-2.6-omap-h63xx.git / blobdiff