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-rw-r--r--drivers/serial/21285.c12
-rw-r--r--drivers/serial/68328serial.c30
-rw-r--r--drivers/serial/68360serial.c52
-rw-r--r--drivers/serial/8250.c19
-rw-r--r--drivers/serial/8250.h2
-rw-r--r--drivers/serial/8250_pci.c2
-rw-r--r--drivers/serial/8250_pnp.c26
-rw-r--r--drivers/serial/Kconfig2
-rw-r--r--drivers/serial/Makefile2
-rw-r--r--drivers/serial/amba-pl010.c8
-rw-r--r--drivers/serial/amba-pl011.c4
-rw-r--r--drivers/serial/atmel_serial.c38
-rw-r--r--drivers/serial/bfin_5xx.c10
-rw-r--r--drivers/serial/bfin_sport_uart.c4
-rw-r--r--drivers/serial/clps711x.c9
-rw-r--r--drivers/serial/cpm_uart/cpm_uart.h11
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_core.c490
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_cpm1.c170
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_cpm1.h12
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_cpm2.c283
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_cpm2.h12
-rw-r--r--drivers/serial/crisv10.c79
-rw-r--r--drivers/serial/dz.c4
-rw-r--r--drivers/serial/icom.c2
-rw-r--r--drivers/serial/imx.c2
-rw-r--r--drivers/serial/ioc3_serial.c14
-rw-r--r--drivers/serial/ioc4_serial.c21
-rw-r--r--drivers/serial/ip22zilog.c4
-rw-r--r--drivers/serial/jsm/jsm_neo.c2
-rw-r--r--drivers/serial/jsm/jsm_tty.c8
-rw-r--r--drivers/serial/m32r_sio.c6
-rw-r--r--drivers/serial/mcf.c2
-rw-r--r--drivers/serial/mcfserial.c32
-rw-r--r--drivers/serial/mpc52xx_uart.c2
-rw-r--r--drivers/serial/mpsc.c154
-rw-r--r--drivers/serial/mux.c2
-rw-r--r--drivers/serial/netx-serial.c2
-rw-r--r--drivers/serial/of_serial.c2
-rw-r--r--drivers/serial/pmac_zilog.c4
-rw-r--r--drivers/serial/pnx8xxx_uart.c4
-rw-r--r--drivers/serial/pxa.c2
-rw-r--r--drivers/serial/sa1100.c9
-rw-r--r--drivers/serial/samsung.c2
-rw-r--r--drivers/serial/sb1250-duart.c2
-rw-r--r--drivers/serial/sc26xx.c2
-rw-r--r--drivers/serial/serial_core.c89
-rw-r--r--drivers/serial/serial_ks8695.c2
-rw-r--r--drivers/serial/serial_lh7a40x.c2
-rw-r--r--drivers/serial/serial_txx9.c2
-rw-r--r--drivers/serial/sh-sci.c8
-rw-r--r--drivers/serial/sn_console.c2
-rw-r--r--drivers/serial/sunhv.c2
-rw-r--r--drivers/serial/sunsab.c2
-rw-r--r--drivers/serial/sunsu.c4
-rw-r--r--drivers/serial/sunzilog.c4
-rw-r--r--drivers/serial/uartlite.c4
-rw-r--r--drivers/serial/ucc_uart.c2
-rw-r--r--drivers/serial/v850e_uart.c4
-rw-r--r--drivers/serial/vr41xx_siu.c2
-rw-r--r--drivers/serial/zs.c2
60 files changed, 565 insertions, 1127 deletions
diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c
index 0276471cb25..6558a403780 100644
--- a/drivers/serial/21285.c
+++ b/drivers/serial/21285.c
@@ -4,8 +4,6 @@
* Driver for the serial port on the 21285 StrongArm-110 core logic chip.
*
* Based on drivers/char/serial.c
- *
- * $Id: 21285.c,v 1.37 2002/07/28 10:03:27 rmk Exp $
*/
#include <linux/module.h>
#include <linux/tty.h>
@@ -88,7 +86,7 @@ static void serial21285_enable_ms(struct uart_port *port)
static irqreturn_t serial21285_rx_chars(int irq, void *dev_id)
{
struct uart_port *port = dev_id;
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
unsigned int status, ch, flag, rxs, max_count = 256;
status = *CSR_UARTFLG;
@@ -237,8 +235,8 @@ serial21285_set_termios(struct uart_port *port, struct ktermios *termios,
baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
quot = uart_get_divisor(port, baud);
- if (port->info && port->info->tty) {
- struct tty_struct *tty = port->info->tty;
+ if (port->info && port->info->port.tty) {
+ struct tty_struct *tty = port->info->port.tty;
unsigned int b = port->uartclk / (16 * quot);
tty_encode_baud_rate(tty, b, b);
}
@@ -494,7 +492,7 @@ static int __init serial21285_init(void)
{
int ret;
- printk(KERN_INFO "Serial: 21285 driver $Revision: 1.37 $\n");
+ printk(KERN_INFO "Serial: 21285 driver\n");
serial21285_setup_ports();
@@ -515,5 +513,5 @@ module_init(serial21285_init);
module_exit(serial21285_exit);
MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Intel Footbridge (21285) serial driver $Revision: 1.37 $");
+MODULE_DESCRIPTION("Intel Footbridge (21285) serial driver");
MODULE_ALIAS_CHARDEV(SERIAL_21285_MAJOR, SERIAL_21285_MINOR);
diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c
index bbf5bc5892c..381b12ac20e 100644
--- a/drivers/serial/68328serial.c
+++ b/drivers/serial/68328serial.c
@@ -249,7 +249,7 @@ static void status_handle(struct m68k_serial *info, unsigned short status)
{
#if 0
if(status & DCD) {
- if((info->tty->termios->c_cflag & CRTSCTS) &&
+ if((info->port.tty->termios->c_cflag & CRTSCTS) &&
((info->curregs[3] & AUTO_ENAB)==0)) {
info->curregs[3] |= AUTO_ENAB;
info->pendregs[3] |= AUTO_ENAB;
@@ -274,7 +274,7 @@ static void status_handle(struct m68k_serial *info, unsigned short status)
static void receive_chars(struct m68k_serial *info, unsigned short rx)
{
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
m68328_uart *uart = &uart_addr[info->line];
unsigned char ch, flag;
@@ -345,7 +345,7 @@ static void transmit_chars(struct m68k_serial *info)
goto clear_and_return;
}
- if((info->xmit_cnt <= 0) || info->tty->stopped) {
+ if((info->xmit_cnt <= 0) || info->port.tty->stopped) {
/* That's peculiar... TX ints off */
uart->ustcnt &= ~USTCNT_TX_INTR_MASK;
goto clear_and_return;
@@ -403,7 +403,7 @@ static void do_softint(struct work_struct *work)
struct m68k_serial *info = container_of(work, struct m68k_serial, tqueue);
struct tty_struct *tty;
- tty = info->tty;
+ tty = info->port.tty;
if (!tty)
return;
#if 0
@@ -427,7 +427,7 @@ static void do_serial_hangup(struct work_struct *work)
struct m68k_serial *info = container_of(work, struct m68k_serial, tqueue_hangup);
struct tty_struct *tty;
- tty = info->tty;
+ tty = info->port.tty;
if (!tty)
return;
@@ -471,8 +471,8 @@ static int startup(struct m68k_serial * info)
uart->ustcnt = USTCNT_UEN | USTCNT_RXEN | USTCNT_RX_INTR_MASK;
#endif
- 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;
/*
@@ -506,8 +506,8 @@ static void shutdown(struct m68k_serial * info)
info->xmit_buf = 0;
}
- 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 &= ~S_INITIALIZED;
local_irq_restore(flags);
@@ -573,9 +573,9 @@ static void change_speed(struct m68k_serial *info)
unsigned cflag;
int i;
- if (!info->tty || !info->tty->termios)
+ if (!info->port.tty || !info->port.tty->termios)
return;
- cflag = info->tty->termios->c_cflag;
+ cflag = info->port.tty->termios->c_cflag;
if (!(port = info->port))
return;
@@ -1131,7 +1131,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
tty_ldisc_flush(tty);
tty->closing = 0;
info->event = 0;
- info->tty = 0;
+ info->port.tty = NULL;
#warning "This is not and has never been valid so fix it"
#if 0
if (tty->ldisc.num != ldiscs[N_TTY].num) {
@@ -1169,7 +1169,7 @@ void rs_hangup(struct tty_struct *tty)
info->event = 0;
info->count = 0;
info->flags &= ~S_NORMAL_ACTIVE;
- info->tty = 0;
+ info->port.tty = NULL;
wake_up_interruptible(&info->open_wait);
}
@@ -1286,7 +1286,7 @@ int rs_open(struct tty_struct *tty, struct file * filp)
info->count++;
tty->driver_data = info;
- info->tty = tty;
+ info->port.tty = tty;
/*
* Start up serial port
@@ -1363,7 +1363,7 @@ rs68328_init(void)
info = &m68k_soft[i];
info->magic = SERIAL_MAGIC;
info->port = (int) &uart_addr[i];
- info->tty = 0;
+ info->port.tty = NULL;
info->irq = uart_irqs[i];
info->custom_divisor = 16;
info->close_delay = 50;
diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c
index d9d4e9552a4..24661cd5e4f 100644
--- a/drivers/serial/68360serial.c
+++ b/drivers/serial/68360serial.c
@@ -393,7 +393,7 @@ static void rs_360_start(struct tty_struct *tty)
static _INLINE_ void receive_chars(ser_info_t *info)
{
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
unsigned char ch, flag, *cp;
/*int ignored = 0;*/
int i;
@@ -514,7 +514,7 @@ static _INLINE_ void receive_chars(ser_info_t *info)
static _INLINE_ void receive_break(ser_info_t *info)
{
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
info->state->icount.brk++;
/* Check to see if there is room in the tty buffer for
@@ -528,7 +528,7 @@ static _INLINE_ void transmit_chars(ser_info_t *info)
{
if ((info->flags & TX_WAKEUP) ||
- (info->tty->flags & (1 << TTY_DO_WRITE_WAKEUP))) {
+ (info->port.tty->flags & (1 << TTY_DO_WRITE_WAKEUP))) {
schedule_work(&info->tqueue);
}
@@ -584,12 +584,12 @@ static _INLINE_ void check_modem_status(struct async_struct *info)
}
}
if (info->flags & ASYNC_CTS_FLOW) {
- if (info->tty->hw_stopped) {
+ if (info->port.tty->hw_stopped) {
if (status & UART_MSR_CTS) {
#if (defined(SERIAL_DEBUG_INTR) || defined(SERIAL_DEBUG_FLOW))
printk("CTS tx start...");
#endif
- info->tty->hw_stopped = 0;
+ info->port.tty->hw_stopped = 0;
info->IER |= UART_IER_THRI;
serial_out(info, UART_IER, info->IER);
rs_sched_event(info, RS_EVENT_WRITE_WAKEUP);
@@ -600,7 +600,7 @@ static _INLINE_ void check_modem_status(struct async_struct *info)
#if (defined(SERIAL_DEBUG_INTR) || defined(SERIAL_DEBUG_FLOW))
printk("CTS tx stop...");
#endif
- info->tty->hw_stopped = 1;
+ info->port.tty->hw_stopped = 1;
info->IER &= ~UART_IER_THRI;
serial_out(info, UART_IER, info->IER);
}
@@ -670,7 +670,7 @@ static void do_softint(void *private_)
ser_info_t *info = (ser_info_t *) private_;
struct tty_struct *tty;
- tty = info->tty;
+ tty = info->port.tty;
if (!tty)
return;
@@ -693,7 +693,7 @@ static void do_serial_hangup(void *private_)
struct async_struct *info = (struct async_struct *) private_;
struct tty_struct *tty;
- tty = info->tty;
+ tty = info->port.tty;
if (!tty)
return;
@@ -721,8 +721,8 @@ static int startup(ser_info_t *info)
#ifdef maybe
if (!state->port || !state->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);
goto errout;
}
#endif
@@ -734,12 +734,12 @@ static int startup(ser_info_t *info)
#ifdef modem_control
info->MCR = 0;
- if (info->tty->termios->c_cflag & CBAUD)
+ if (info->port.tty->termios->c_cflag & CBAUD)
info->MCR = UART_MCR_DTR | UART_MCR_RTS;
#endif
- if (info->tty)
- clear_bit(TTY_IO_ERROR, &info->tty->flags);
+ if (info->port.tty)
+ clear_bit(TTY_IO_ERROR, &info->port.tty->flags);
/*
* and set the speed of the serial port
@@ -842,8 +842,8 @@ static void shutdown(ser_info_t *info)
smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
}
- 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;
local_irq_restore(flags);
@@ -863,9 +863,9 @@ static void change_speed(ser_info_t *info)
volatile struct smc_regs *smcp;
volatile struct scc_regs *sccp;
- if (!info->tty || !info->tty->termios)
+ if (!info->port.tty || !info->port.tty->termios)
return;
- cflag = info->tty->termios->c_cflag;
+ cflag = info->port.tty->termios->c_cflag;
state = info->state;
@@ -936,24 +936,24 @@ static void change_speed(ser_info_t *info)
* Set up parity check flag
*/
info->read_status_mask = (BD_SC_EMPTY | BD_SC_OV);
- if (I_INPCK(info->tty))
+ if (I_INPCK(info->port.tty))
info->read_status_mask |= BD_SC_FR | BD_SC_PR;
- if (I_BRKINT(info->tty) || I_PARMRK(info->tty))
+ if (I_BRKINT(info->port.tty) || I_PARMRK(info->port.tty))
info->read_status_mask |= BD_SC_BR;
/*
* Characters to ignore
*/
info->ignore_status_mask = 0;
- if (I_IGNPAR(info->tty))
+ if (I_IGNPAR(info->port.tty))
info->ignore_status_mask |= BD_SC_PR | BD_SC_FR;
- if (I_IGNBRK(info->tty)) {
+ if (I_IGNBRK(info->port.tty)) {
info->ignore_status_mask |= BD_SC_BR;
/*
* 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 |= BD_SC_OV;
}
/*
@@ -1658,7 +1658,7 @@ static void rs_360_close(struct tty_struct *tty, struct file * filp)
tty_ldisc_flush(tty);
tty->closing = 0;
info->event = 0;
- info->tty = 0;
+ info->port.tty = NULL;
if (info->blocked_open) {
if (info->close_delay) {
msleep_interruptible(jiffies_to_msecs(info->close_delay));
@@ -1758,7 +1758,7 @@ static void rs_360_hangup(struct tty_struct *tty)
info->event = 0;
state->count = 0;
info->flags &= ~ASYNC_NORMAL_ACTIVE;
- info->tty = 0;
+ info->port.tty = NULL;
wake_up_interruptible(&info->open_wait);
}
@@ -1919,7 +1919,7 @@ static int rs_360_open(struct tty_struct *tty, struct file * filp)
printk("rs_open %s, count = %d\n", tty->name, info->state->count);
#endif
tty->driver_data = info;
- info->tty = tty;
+ info->port.tty = tty;
/*
* Start up serial port
@@ -1976,7 +1976,7 @@ static inline int line_info(char *buf, struct serial_state *state)
info->port = state->port;
info->flags = state->flags;
info->quot = 0;
- info->tty = 0;
+ info->port.tty = NULL;
}
local_irq_disable();
status = serial_in(info, UART_MSR);
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 1bc00b721e9..27f34a9f9cb 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -12,8 +12,6 @@
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
- * $Id: 8250.c,v 1.90 2002/07/28 10:03:27 rmk Exp $
- *
* A note about mapbase / membase
*
* mapbase is the physical address of the IO port.
@@ -1289,7 +1287,7 @@ static void serial8250_enable_ms(struct uart_port *port)
static void
receive_chars(struct uart_8250_port *up, unsigned int *status)
{
- struct tty_struct *tty = up->port.info->tty;
+ struct tty_struct *tty = up->port.info->port.tty;
unsigned char ch, lsr = *status;
int max_count = 256;
char flag;
@@ -1876,7 +1874,9 @@ static int serial8250_startup(struct uart_port *port)
* the interrupt is enabled. Delays are necessary to
* allow register changes to become visible.
*/
- spin_lock_irqsave(&up->port.lock, flags);
+ spin_lock(&up->port.lock);
+ if (up->port.flags & UPF_SHARE_IRQ)
+ disable_irq_nosync(up->port.irq);
wait_for_xmitr(up, UART_LSR_THRE);
serial_out_sync(up, UART_IER, UART_IER_THRI);
@@ -1888,7 +1888,9 @@ static int serial8250_startup(struct uart_port *port)
iir = serial_in(up, UART_IIR);
serial_out(up, UART_IER, 0);
- spin_unlock_irqrestore(&up->port.lock, flags);
+ if (up->port.flags & UPF_SHARE_IRQ)
+ enable_irq(up->port.irq);
+ spin_unlock(&up->port.lock);
/*
* If the interrupt is not reasserted, setup a timer to
@@ -2623,6 +2625,9 @@ static struct console serial8250_console = {
static int __init serial8250_console_init(void)
{
+ if (nr_uarts > UART_NR)
+ nr_uarts = UART_NR;
+
serial8250_isa_init_ports();
register_console(&serial8250_console);
return 0;
@@ -2931,7 +2936,7 @@ static int __init serial8250_init(void)
if (nr_uarts > UART_NR)
nr_uarts = UART_NR;
- printk(KERN_INFO "Serial: 8250/16550 driver $Revision: 1.90 $ "
+ printk(KERN_INFO "Serial: 8250/16550 driver"
"%d ports, IRQ sharing %sabled\n", nr_uarts,
share_irqs ? "en" : "dis");
@@ -2992,7 +2997,7 @@ EXPORT_SYMBOL(serial8250_suspend_port);
EXPORT_SYMBOL(serial8250_resume_port);
MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Generic 8250/16x50 serial driver $Revision: 1.90 $");
+MODULE_DESCRIPTION("Generic 8250/16x50 serial driver");
module_param(share_irqs, uint, 0644);
MODULE_PARM_DESC(share_irqs, "Share IRQs with other non-8250/16x50 devices"
diff --git a/drivers/serial/8250.h b/drivers/serial/8250.h
index 91bd28f2bb4..78c00162b04 100644
--- a/drivers/serial/8250.h
+++ b/drivers/serial/8250.h
@@ -11,8 +11,6 @@
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
- * $Id: 8250.h,v 1.8 2002/07/21 21:32:30 rmk Exp $
*/
#include <linux/serial_8250.h>
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index 788c3559522..1b36087665a 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -10,8 +10,6 @@
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License.
- *
- * $Id: 8250_pci.c,v 1.28 2002/11/02 11:14:18 rmk Exp $
*/
#include <linux/module.h>
#include <linux/init.h>
diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c
index 97c68d021d2..fde7f9ccf57 100644
--- a/drivers/serial/8250_pnp.c
+++ b/drivers/serial/8250_pnp.c
@@ -12,8 +12,6 @@
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License.
- *
- * $Id: 8250_pnp.c,v 1.10 2002/07/21 21:32:30 rmk Exp $
*/
#include <linux/module.h>
#include <linux/init.h>
@@ -383,21 +381,14 @@ static int __devinit check_name(char *name)
return 0;
}
-static int __devinit check_resources(struct pnp_option *option)
+static int __devinit check_resources(struct pnp_dev *dev)
{
- struct pnp_option *tmp;
- if (!option)
- return 0;
+ resource_size_t base[] = {0x2f8, 0x3f8, 0x2e8, 0x3e8};
+ int i;
- for (tmp = option; tmp; tmp = tmp->next) {
- struct pnp_port *port;
- for (port = tmp->port; port; port = port->next)
- if ((port->size == 8) &&
- ((port->min == 0x2f8) ||
- (port->min == 0x3f8) ||
- (port->min == 0x2e8) ||
- (port->min == 0x3e8)))
- return 1;
+ for (i = 0; i < ARRAY_SIZE(base); i++) {
+ if (pnp_possible_config(dev, IORESOURCE_IO, base[i], 8))
+ return 1;
}
return 0;
@@ -420,10 +411,7 @@ static int __devinit serial_pnp_guess_board(struct pnp_dev *dev, int *flags)
(dev->card && check_name(dev->card->name))))
return -ENODEV;
- if (check_resources(dev->independent))
- return 0;
-
- if (check_resources(dev->dependent))
+ if (check_resources(dev))
return 0;
return -ENODEV;
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 18ca9075e13..8fc7451c004 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -1,8 +1,6 @@
#
# Serial device configuration
#
-# $Id: Kconfig,v 1.11 2004/03/11 18:08:04 lethal Exp $
-#
menu "Serial drivers"
depends on HAS_IOMEM
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 7d85c1fbe7e..3a0bbbe17aa 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -1,8 +1,6 @@
#
# Makefile for the kernel serial device drivers.
#
-# $Id: Makefile,v 1.8 2002/07/21 21:32:30 rmk Exp $
-#
obj-$(CONFIG_SERIAL_CORE) += serial_core.o
obj-$(CONFIG_SERIAL_21285) += 21285.o
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index e88da72f830..90b56c2c31e 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -22,8 +22,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
- * $Id: amba.c,v 1.41 2002/07/28 10:03:27 rmk Exp $
- *
* This is a generic driver for ARM AMBA-type serial ports. They
* have a lot of 16550-like features, but are not register compatible.
* Note that although they do have CTS, DCD and DSR inputs, they do
@@ -119,7 +117,7 @@ static void pl010_enable_ms(struct uart_port *port)
static void pl010_rx_chars(struct uart_amba_port *uap)
{
- struct tty_struct *tty = uap->port.info->tty;
+ struct tty_struct *tty = uap->port.info->port.tty;
unsigned int status, ch, flag, rsr, max_count = 256;
status = readb(uap->port.membase + UART01x_FR);
@@ -791,7 +789,7 @@ static int __init pl010_init(void)
{
int ret;
- printk(KERN_INFO "Serial: AMBA driver $Revision: 1.41 $\n");
+ printk(KERN_INFO "Serial: AMBA driver\n");
ret = uart_register_driver(&amba_reg);
if (ret == 0) {
@@ -812,5 +810,5 @@ module_init(pl010_init);
module_exit(pl010_exit);
MODULE_AUTHOR("ARM Ltd/Deep Blue Solutions Ltd");
-MODULE_DESCRIPTION("ARM AMBA serial port driver $Revision: 1.41 $");
+MODULE_DESCRIPTION("ARM AMBA serial port driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index 08adc1de4a7..9d08f27208a 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -22,8 +22,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
- * $Id: amba.c,v 1.41 2002/07/28 10:03:27 rmk Exp $
- *
* This is a generic driver for ARM AMBA-type serial ports. They
* have a lot of 16550-like features, but are not register compatible.
* Note that although they do have CTS, DCD and DSR inputs, they do
@@ -109,7 +107,7 @@ static void pl011_enable_ms(struct uart_port *port)
static void pl011_rx_chars(struct uart_amba_port *uap)
{
- struct tty_struct *tty = uap->port.info->tty;
+ struct tty_struct *tty = uap->port.info->port.tty;
unsigned int status, ch, flag, max_count = 256;
status = readw(uap->port.membase + UART01x_FR);
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 42be8b01a40..1fee12c1f4f 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -662,14 +662,14 @@ static void atmel_rx_from_ring(struct uart_port *port)
* uart_start(), which takes the lock.
*/
spin_unlock(&port->lock);
- tty_flip_buffer_push(port->info->tty);
+ tty_flip_buffer_push(port->info->port.tty);
spin_lock(&port->lock);
}
static void atmel_rx_from_dma(struct uart_port *port)
{
struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
struct atmel_dma_buffer *pdc;
int rx_idx = atmel_port->pdc_rx_idx;
unsigned int head;
@@ -794,7 +794,7 @@ static void atmel_tasklet_func(unsigned long data)
static int atmel_startup(struct uart_port *port)
{
struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
int retval;
/*
@@ -956,6 +956,20 @@ static void atmel_shutdown(struct uart_port *port)
}
/*
+ * Flush any TX data submitted for DMA. Called when the TX circular
+ * buffer is reset.
+ */
+static void atmel_flush_buffer(struct uart_port *port)
+{
+ struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
+
+ if (atmel_use_dma_tx(port)) {
+ UART_PUT_TCR(port, 0);
+ atmel_port->pdc_tx.ofs = 0;
+ }
+}
+
+/*
* Power / Clock management.
*/
static void atmel_serial_pm(struct uart_port *port, unsigned int state,
@@ -1189,6 +1203,7 @@ static struct uart_ops atmel_pops = {
.break_ctl = atmel_break_ctl,
.startup = atmel_startup,
.shutdown = atmel_shutdown,
+ .flush_buffer = atmel_flush_buffer,
.set_termios = atmel_set_termios,
.type = atmel_type,
.release_port = atmel_release_port,
@@ -1439,14 +1454,29 @@ static struct uart_driver atmel_uart = {
};
#ifdef CONFIG_PM
+static bool atmel_serial_clk_will_stop(void)
+{
+#ifdef CONFIG_ARCH_AT91
+ return at91_suspend_entering_slow_clock();
+#else
+ return false;
+#endif
+}
+
static int atmel_serial_suspend(struct platform_device *pdev,
pm_message_t state)
{
struct uart_port *port = platform_get_drvdata(pdev);
struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
+ if (atmel_is_console_port(port) && console_suspend_enabled) {
+ /* Drain the TX shifter */
+ while (!(UART_GET_CSR(port) & ATMEL_US_TXEMPTY))
+ cpu_relax();
+ }
+
if (device_may_wakeup(&pdev->dev)
- && !at91_suspend_entering_slow_clock())
+ && !atmel_serial_clk_will_stop())
enable_irq_wake(port->irq);
else {
uart_suspend_port(&atmel_uart, port);
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index fd9bb777df2..9d8543762a3 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -175,7 +175,7 @@ int kgdb_get_debug_char(void)
#ifdef CONFIG_SERIAL_BFIN_PIO
static void bfin_serial_rx_chars(struct bfin_serial_port *uart)
{
- struct tty_struct *tty = uart->port.info->tty;
+ struct tty_struct *tty = uart->port.info->port.tty;
unsigned int status, ch, flg;
static struct timeval anomaly_start = { .tv_sec = 0 };
@@ -393,7 +393,7 @@ static void bfin_serial_dma_tx_chars(struct bfin_serial_port *uart)
static void bfin_serial_dma_rx_chars(struct bfin_serial_port *uart)
{
- struct tty_struct *tty = uart->port.info->tty;
+ struct tty_struct *tty = uart->port.info->port.tty;
int i, flg, status;
status = UART_GET_LSR(uart);
@@ -552,7 +552,7 @@ static void bfin_serial_mctrl_check(struct bfin_serial_port *uart)
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
unsigned int status;
struct uart_info *info = uart->port.info;
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
status = bfin_serial_get_mctrl(&uart->port);
uart_handle_cts_change(&uart->port, status & TIOCM_CTS);
@@ -814,10 +814,10 @@ static void bfin_serial_set_ldisc(struct uart_port *port)
int line = port->line;
unsigned short val;
- if (line >= port->info->tty->driver->num)
+ if (line >= port->info->port.tty->driver->num)
return;
- switch (port->info->tty->ldisc.num) {
+ switch (port->info->port.tty->ldisc.num) {
case N_IRDA:
val = UART_GET_GCTL(&bfin_serial_ports[line]);
val |= (IREN | RPOLC);
diff --git a/drivers/serial/bfin_sport_uart.c b/drivers/serial/bfin_sport_uart.c
index aca1240ad80..dd8564d2505 100644
--- a/drivers/serial/bfin_sport_uart.c
+++ b/drivers/serial/bfin_sport_uart.c
@@ -174,7 +174,7 @@ static int sport_uart_setup(struct sport_uart_port *up, int sclk, int baud_rate)
static irqreturn_t sport_uart_rx_irq(int irq, void *dev_id)
{
struct sport_uart_port *up = dev_id;
- struct tty_struct *tty = up->port.info->tty;
+ struct tty_struct *tty = up->port.info->port.tty;
unsigned int ch;
do {
@@ -201,7 +201,7 @@ static irqreturn_t sport_uart_tx_irq(int irq, void *dev_id)
static irqreturn_t sport_uart_err_irq(int irq, void *dev_id)
{
struct sport_uart_port *up = dev_id;
- struct tty_struct *tty = up->port.info->tty;
+ struct tty_struct *tty = up->port.info->port.tty;
unsigned int stat = SPORT_GET_STAT(up);
/* Overflow in RX FIFO */
diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c
index 23827189ec0..fc1fa9267c5 100644
--- a/drivers/serial/clps711x.c
+++ b/drivers/serial/clps711x.c
@@ -21,9 +21,6 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * $Id: clps711x.c,v 1.42 2002/07/28 10:03:28 rmk Exp $
- *
*/
#if defined(CONFIG_SERIAL_CLPS711X_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
@@ -96,7 +93,7 @@ static void clps711xuart_enable_ms(struct uart_port *port)
static irqreturn_t clps711xuart_int_rx(int irq, void *dev_id)
{
struct uart_port *port = dev_id;
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
unsigned int status, ch, flg;
status = clps_readl(SYSFLG(port));
@@ -551,7 +548,7 @@ static int __init clps711xuart_init(void)
{
int ret, i;
- printk(KERN_INFO "Serial: CLPS711x driver $Revision: 1.42 $\n");
+ printk(KERN_INFO "Serial: CLPS711x driver\n");
ret = uart_register_driver(&clps711x_reg);
if (ret)
@@ -577,6 +574,6 @@ module_init(clps711xuart_init);
module_exit(clps711xuart_exit);
MODULE_AUTHOR("Deep Blue Solutions Ltd");
-MODULE_DESCRIPTION("CLPS-711x generic serial driver $Revision: 1.42 $");
+MODULE_DESCRIPTION("CLPS-711x generic serial driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS_CHARDEV(SERIAL_CLPS711X_MAJOR, SERIAL_CLPS711X_MINOR);
diff --git a/drivers/serial/cpm_uart/cpm_uart.h b/drivers/serial/cpm_uart/cpm_uart.h
index 0cc39f82d7c..5c76e0ae058 100644
--- a/drivers/serial/cpm_uart/cpm_uart.h
+++ b/drivers/serial/cpm_uart/cpm_uart.h
@@ -6,7 +6,7 @@
* Copyright (C) 2004 Freescale Semiconductor, Inc.
*
* 2006 (c) MontaVista Software, Inc.
- * Vitaly Bordug <vbordug@ru.mvista.com>
+ * Vitaly Bordug <vbordug@ru.mvista.com>
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
@@ -28,7 +28,7 @@
#define SERIAL_CPM_MAJOR 204
#define SERIAL_CPM_MINOR 46
-#define IS_SMC(pinfo) (pinfo->flags & FLAG_SMC)
+#define IS_SMC(pinfo) (pinfo->flags & FLAG_SMC)
#define IS_DISCARDING(pinfo) (pinfo->flags & FLAG_DISCARDING)
#define FLAG_DISCARDING 0x00000004 /* when set, don't discard */
#define FLAG_SMC 0x00000002
@@ -70,7 +70,7 @@ struct uart_cpm_port {
void (*set_lineif)(struct uart_cpm_port *);
u8 brg;
uint dp_addr;
- void *mem_addr;
+ void *mem_addr;
dma_addr_t dma_addr;
u32 mem_size;
/* helpers */
@@ -79,14 +79,11 @@ struct uart_cpm_port {
/* Keep track of 'odd' SMC2 wirings */
int is_portb;
/* wait on close if needed */
- int wait_closing;
+ int wait_closing;
/* value to combine with opcode to form cpm command */
u32 command;
};
-#ifndef CONFIG_PPC_CPM_NEW_BINDING
-extern int cpm_uart_port_map[UART_NR];
-#endif
extern int cpm_uart_nr;
extern struct uart_cpm_port cpm_uart_ports[UART_NR];
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index a19dc7ef886..1ff80de177d 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -13,7 +13,7 @@
* Copyright (C) 2004, 2007 Freescale Semiconductor, Inc.
* (C) 2004 Intracom, S.A.
* (C) 2005-2006 MontaVista Software, Inc.
- * Vitaly Bordug <vbordug@ru.mvista.com>
+ * Vitaly Bordug <vbordug@ru.mvista.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -42,6 +42,7 @@
#include <linux/bootmem.h>
#include <linux/dma-mapping.h>
#include <linux/fs_uart_pd.h>
+#include <linux/of_platform.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -49,10 +50,6 @@
#include <asm/fs_pd.h>
#include <asm/udbg.h>
-#ifdef CONFIG_PPC_CPM_NEW_BINDING
-#include <linux/of_platform.h>
-#endif
-
#if defined(CONFIG_SERIAL_CPM_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
#define SUPPORT_SYSRQ
#endif
@@ -72,59 +69,6 @@ static void cpm_uart_initbd(struct uart_cpm_port *pinfo);
/**************************************************************/
-#ifndef CONFIG_PPC_CPM_NEW_BINDING
-/* Track which ports are configured as uarts */
-int cpm_uart_port_map[UART_NR];
-/* How many ports did we config as uarts */
-int cpm_uart_nr;
-
-/* Place-holder for board-specific stuff */
-struct platform_device* __attribute__ ((weak)) __init
-early_uart_get_pdev(int index)
-{
- return NULL;
-}
-
-
-static void cpm_uart_count(void)
-{
- cpm_uart_nr = 0;
-#ifdef CONFIG_SERIAL_CPM_SMC1
- cpm_uart_port_map[cpm_uart_nr++] = UART_SMC1;
-#endif
-#ifdef CONFIG_SERIAL_CPM_SMC2
- cpm_uart_port_map[cpm_uart_nr++] = UART_SMC2;
-#endif
-#ifdef CONFIG_SERIAL_CPM_SCC1
- cpm_uart_port_map[cpm_uart_nr++] = UART_SCC1;
-#endif
-#ifdef CONFIG_SERIAL_CPM_SCC2
- cpm_uart_port_map[cpm_uart_nr++] = UART_SCC2;
-#endif
-#ifdef CONFIG_SERIAL_CPM_SCC3
- cpm_uart_port_map[cpm_uart_nr++] = UART_SCC3;
-#endif
-#ifdef CONFIG_SERIAL_CPM_SCC4
- cpm_uart_port_map[cpm_uart_nr++] = UART_SCC4;
-#endif
-}
-
-/* Get UART number by its id */
-static int cpm_uart_id2nr(int id)
-{
- int i;
- if (id < UART_NR) {
- for (i=0; i<UART_NR; i++) {
- if (cpm_uart_port_map[i] == id)
- return i;
- }
- }
-
- /* not found or invalid argument */
- return -1;
-}
-#endif
-
/*
* Check, if transmit buffers are processed
*/
@@ -257,6 +201,10 @@ static void cpm_uart_int_tx(struct uart_port *port)
cpm_uart_tx_pump(port);
}
+#ifdef CONFIG_CONSOLE_POLL
+static int serial_polled;
+#endif
+
/*
* Receive characters
*/
@@ -265,7 +213,7 @@ static void cpm_uart_int_rx(struct uart_port *port)
int i;
unsigned char ch;
u8 *cp;
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
struct uart_cpm_port *pinfo = (struct uart_cpm_port *)port;
cbd_t __iomem *bdp;
u16 status;
@@ -278,6 +226,12 @@ static void cpm_uart_int_rx(struct uart_port *port)
*/
bdp = pinfo->rx_cur;
for (;;) {
+#ifdef CONFIG_CONSOLE_POLL
+ if (unlikely(serial_polled)) {
+ serial_polled = 0;
+ return;
+ }
+#endif
/* get status */
status = in_be16(&bdp->cbd_sc);
/* If this one is empty, return happy */
@@ -309,7 +263,12 @@ static void cpm_uart_int_rx(struct uart_port *port)
goto handle_error;
if (uart_handle_sysrq_char(port, ch))
continue;
-
+#ifdef CONFIG_CONSOLE_POLL
+ if (unlikely(serial_polled)) {
+ serial_polled = 0;
+ return;
+ }
+#endif
error_return:
tty_insert_flip_char(tty, ch, flg);
@@ -547,6 +506,11 @@ static void cpm_uart_set_termios(struct uart_port *port,
}
/*
+ * Update the timeout
+ */
+ uart_update_timeout(port, termios->c_cflag, baud);
+
+ /*
* Set up parity check flag
*/
#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
@@ -916,6 +880,80 @@ static void cpm_uart_config_port(struct uart_port *port, int flags)
cpm_uart_request_port(port);
}
}
+
+#ifdef CONFIG_CONSOLE_POLL
+/* Serial polling routines for writing and reading from the uart while
+ * in an interrupt or debug context.
+ */
+
+#define GDB_BUF_SIZE 512 /* power of 2, please */
+
+static char poll_buf[GDB_BUF_SIZE];
+static char *pollp;
+static int poll_chars;
+
+static int poll_wait_key(char *obuf, struct uart_cpm_port *pinfo)
+{
+ u_char c, *cp;
+ volatile cbd_t *bdp;
+ int i;
+
+ /* Get the address of the host memory buffer.
+ */
+ bdp = pinfo->rx_cur;
+ while (bdp->cbd_sc & BD_SC_EMPTY)
+ ;
+
+ /* If the buffer address is in the CPM DPRAM, don't
+ * convert it.
+ */
+ cp = cpm2cpu_addr(bdp->cbd_bufaddr, pinfo);
+
+ if (obuf) {
+ i = c = bdp->cbd_datlen;
+ while (i-- > 0)
+ *obuf++ = *cp++;
+ } else
+ c = *cp;
+ bdp->cbd_sc &= ~(BD_SC_BR | BD_SC_FR | BD_SC_PR | BD_SC_OV | BD_SC_ID);
+ bdp->cbd_sc |= BD_SC_EMPTY;
+
+ if (bdp->cbd_sc & BD_SC_WRAP)
+ bdp = pinfo->rx_bd_base;
+ else
+ bdp++;
+ pinfo->rx_cur = (cbd_t *)bdp;
+
+ return (int)c;
+}
+
+static int cpm_get_poll_char(struct uart_port *port)
+{
+ struct uart_cpm_port *pinfo = (struct uart_cpm_port *)port;
+
+ if (!serial_polled) {
+ serial_polled = 1;
+ poll_chars = 0;
+ }
+ if (poll_chars <= 0) {
+ poll_chars = poll_wait_key(poll_buf, pinfo);
+ pollp = poll_buf;
+ }
+ poll_chars--;
+ return *pollp++;
+}
+
+static void cpm_put_poll_char(struct uart_port *port,
+ unsigned char c)
+{
+ struct uart_cpm_port *pinfo = (struct uart_cpm_port *)port;
+ static char ch[2];
+
+ ch[0] = (char)c;
+ cpm_uart_early_write(pinfo->port.line, ch, 1);
+}
+#endif /* CONFIG_CONSOLE_POLL */
+
static struct uart_ops cpm_uart_pops = {
.tx_empty = cpm_uart_tx_empty,
.set_mctrl = cpm_uart_set_mctrl,
@@ -933,9 +971,12 @@ static struct uart_ops cpm_uart_pops = {
.request_port = cpm_uart_request_port,
.config_port = cpm_uart_config_port,
.verify_port = cpm_uart_verify_port,
+#ifdef CONFIG_CONSOLE_POLL
+ .poll_get_char = cpm_get_poll_char,
+ .poll_put_char = cpm_put_poll_char,
+#endif
};
-#ifdef CONFIG_PPC_CPM_NEW_BINDING
struct uart_cpm_port cpm_uart_ports[UART_NR];
static int cpm_uart_init_port(struct device_node *np,
@@ -995,6 +1036,7 @@ static int cpm_uart_init_port(struct device_node *np,
pinfo->port.type = PORT_CPM;
pinfo->port.ops = &cpm_uart_pops,
pinfo->port.iotype = UPIO_MEM;
+ pinfo->port.fifosize = pinfo->tx_nrfifos * pinfo->tx_fifosize;
spin_lock_init(&pinfo->port.lock);
pinfo->port.irq = of_irq_to_resource(np, 0, NULL);
@@ -1012,153 +1054,6 @@ out_mem:
return ret;
}
-#else
-
-struct uart_cpm_port cpm_uart_ports[UART_NR] = {
- [UART_SMC1] = {
- .port = {
- .irq = SMC1_IRQ,
- .ops = &cpm_uart_pops,
- .iotype = UPIO_MEM,
- .lock = __SPIN_LOCK_UNLOCKED(cpm_uart_ports[UART_SMC1].port.lock),
- },
- .flags = FLAG_SMC,
- .tx_nrfifos = TX_NUM_FIFO,
- .tx_fifosize = TX_BUF_SIZE,
- .rx_nrfifos = RX_NUM_FIFO,
- .rx_fifosize = RX_BUF_SIZE,
- .set_lineif = smc1_lineif,
- },
- [UART_SMC2] = {
- .port = {
- .irq = SMC2_IRQ,
- .ops = &cpm_uart_pops,
- .iotype = UPIO_MEM,
- .lock = __SPIN_LOCK_UNLOCKED(cpm_uart_ports[UART_SMC2].port.lock),
- },
- .flags = FLAG_SMC,
- .tx_nrfifos = TX_NUM_FIFO,
- .tx_fifosize = TX_BUF_SIZE,
- .rx_nrfifos = RX_NUM_FIFO,
- .rx_fifosize = RX_BUF_SIZE,
- .set_lineif = smc2_lineif,
-#ifdef CONFIG_SERIAL_CPM_ALT_SMC2
- .is_portb = 1,
-#endif
- },
- [UART_SCC1] = {
- .port = {
- .irq = SCC1_IRQ,
- .ops = &cpm_uart_pops,
- .iotype = UPIO_MEM,
- .lock = __SPIN_LOCK_UNLOCKED(cpm_uart_ports[UART_SCC1].port.lock),
- },
- .tx_nrfifos = TX_NUM_FIFO,
- .tx_fifosize = TX_BUF_SIZE,
- .rx_nrfifos = RX_NUM_FIFO,
- .rx_fifosize = RX_BUF_SIZE,
- .set_lineif = scc1_lineif,
- .wait_closing = SCC_WAIT_CLOSING,
- },
- [UART_SCC2] = {
- .port = {
- .irq = SCC2_IRQ,
- .ops = &cpm_uart_pops,
- .iotype = UPIO_MEM,
- .lock = __SPIN_LOCK_UNLOCKED(cpm_uart_ports[UART_SCC2].port.lock),
- },
- .tx_nrfifos = TX_NUM_FIFO,
- .tx_fifosize = TX_BUF_SIZE,
- .rx_nrfifos = RX_NUM_FIFO,
- .rx_fifosize = RX_BUF_SIZE,
- .set_lineif = scc2_lineif,
- .wait_closing = SCC_WAIT_CLOSING,
- },
- [UART_SCC3] = {
- .port = {
- .irq = SCC3_IRQ,
- .ops = &cpm_uart_pops,
- .iotype = UPIO_MEM,
- .lock = __SPIN_LOCK_UNLOCKED(cpm_uart_ports[UART_SCC3].port.lock),
- },
- .tx_nrfifos = TX_NUM_FIFO,
- .tx_fifosize = TX_BUF_SIZE,
- .rx_nrfifos = RX_NUM_FIFO,
- .rx_fifosize = RX_BUF_SIZE,
- .set_lineif = scc3_lineif,
- .wait_closing = SCC_WAIT_CLOSING,
- },
- [UART_SCC4] = {
- .port = {
- .irq = SCC4_IRQ,
- .ops = &cpm_uart_pops,
- .iotype = UPIO_MEM,
- .lock = __SPIN_LOCK_UNLOCKED(cpm_uart_ports[UART_SCC4].port.lock),
- },
- .tx_nrfifos = TX_NUM_FIFO,
- .tx_fifosize = TX_BUF_SIZE,
- .rx_nrfifos = RX_NUM_FIFO,
- .rx_fifosize = RX_BUF_SIZE,
- .set_lineif = scc4_lineif,
- .wait_closing = SCC_WAIT_CLOSING,
- },
-};
-
-int cpm_uart_drv_get_platform_data(struct platform_device *pdev, int is_con)
-{
- struct resource *r;
- struct fs_uart_platform_info *pdata = pdev->dev.platform_data;
- int idx; /* It is UART_SMCx or UART_SCCx index */
- struct uart_cpm_port *pinfo;
- int line;
- u32 mem, pram;
-
- idx = pdata->fs_no = fs_uart_get_id(pdata);
-
- line = cpm_uart_id2nr(idx);
- if(line < 0) {
- printk(KERN_ERR"%s(): port %d is not registered", __func__, idx);
- return -EINVAL;
- }
-
- pinfo = (struct uart_cpm_port *) &cpm_uart_ports[idx];
-
- pinfo->brg = pdata->brg;
-
- if (!is_con) {
- pinfo->port.line = line;
- pinfo->port.flags = UPF_BOOT_AUTOCONF;
- }
-
- if (!(r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs")))
- return -EINVAL;
- mem = (u32)ioremap(r->start, r->end - r->start + 1);
-
- if (!(r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pram")))
- return -EINVAL;
- pram = (u32)ioremap(r->start, r->end - r->start + 1);
-
- if(idx > fsid_smc2_uart) {
- pinfo->sccp = (scc_t *)mem;
- pinfo->sccup = (scc_uart_t *)pram;
- } else {
- pinfo->smcp = (smc_t *)mem;
- pinfo->smcup = (smc_uart_t *)pram;
- }
- pinfo->tx_nrfifos = pdata->tx_num_fifo;
- pinfo->tx_fifosize = pdata->tx_buf_size;
-
- pinfo->rx_nrfifos = pdata->rx_num_fifo;
- pinfo->rx_fifosize = pdata->rx_buf_size;
-
- pinfo->port.uartclk = pdata->uart_clk;
- pinfo->port.mapbase = (unsigned long)mem;
- pinfo->port.irq = platform_get_irq(pdev, 0);
-
- return 0;
-}
-#endif
-
#ifdef CONFIG_SERIAL_CPM_CONSOLE
/*
* Print a string to the serial port trying not to disturb
@@ -1169,15 +1064,18 @@ int cpm_uart_drv_get_platform_data(struct platform_device *pdev, int is_con)
static void cpm_uart_console_write(struct console *co, const char *s,
u_int count)
{
-#ifdef CONFIG_PPC_CPM_NEW_BINDING
struct uart_cpm_port *pinfo = &cpm_uart_ports[co->index];
-#else
- struct uart_cpm_port *pinfo =
- &cpm_uart_ports[cpm_uart_port_map[co->index]];
-#endif
unsigned int i;
cbd_t __iomem *bdp, *bdbase;
unsigned char *cp;
+ unsigned long flags;
+ int nolock = oops_in_progress;
+
+ if (unlikely(nolock)) {
+ local_irq_save(flags);
+ } else {
+ spin_lock_irqsave(&pinfo->port.lock, flags);
+ }
/* Get the address of the host memory buffer.
*/
@@ -1239,6 +1137,12 @@ static void cpm_uart_console_write(struct console *co, const char *s,
;
pinfo->tx_cur = bdp;
+
+ if (unlikely(nolock)) {
+ local_irq_restore(flags);
+ } else {
+ spin_unlock_irqrestore(&pinfo->port.lock, flags);
+ }
}
@@ -1252,7 +1156,6 @@ static int __init cpm_uart_console_setup(struct console *co, char *options)
struct uart_cpm_port *pinfo;
struct uart_port *port;
-#ifdef CONFIG_PPC_CPM_NEW_BINDING
struct device_node *np = NULL;
int i = 0;
@@ -1284,35 +1187,6 @@ static int __init cpm_uart_console_setup(struct console *co, char *options)
if (ret)
return ret;
-#else
-
- struct fs_uart_platform_info *pdata;
- struct platform_device* pdev = early_uart_get_pdev(co->index);
-
- if (!pdev) {
- pr_info("cpm_uart: console: compat mode\n");
- /* compatibility - will be cleaned up */
- cpm_uart_init_portdesc();
- }
-
- port =
- (struct uart_port *)&cpm_uart_ports[cpm_uart_port_map[co->index]];
- pinfo = (struct uart_cpm_port *)port;
- if (!pdev) {
- if (pinfo->set_lineif)
- pinfo->set_lineif(pinfo);
- } else {
- pdata = pdev->dev.platform_data;
- if (pdata)
- if (pdata->init_ioports)
- pdata->init_ioports(pdata);
-
- cpm_uart_drv_get_platform_data(pdev, 1);
- }
-
- pinfo->flags |= FLAG_CONSOLE;
-#endif
-
if (options) {
uart_parse_options(options, &baud, &parity, &bits, &flow);
} else {
@@ -1386,7 +1260,6 @@ static struct uart_driver cpm_reg = {
.nr = UART_NR,
};
-#ifdef CONFIG_PPC_CPM_NEW_BINDING
static int probe_index;
static int __devinit cpm_uart_probe(struct of_device *ofdev,
@@ -1457,135 +1330,6 @@ static void __exit cpm_uart_exit(void)
of_unregister_platform_driver(&cpm_uart_driver);
uart_unregister_driver(&cpm_reg);
}
-#else
-static int cpm_uart_drv_probe(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct fs_uart_platform_info *pdata;
- int ret = -ENODEV;
-
- if(!pdev) {
- printk(KERN_ERR"CPM UART: platform data missing!\n");
- return ret;
- }
-
- pdata = pdev->dev.platform_data;
-
- if ((ret = cpm_uart_drv_get_platform_data(pdev, 0)))
- return ret;
-
- pr_debug("cpm_uart_drv_probe: Adding CPM UART %d\n", cpm_uart_id2nr(pdata->fs_no));
-
- if (pdata->init_ioports)
- pdata->init_ioports(pdata);
-
- ret = uart_add_one_port(&cpm_reg, &cpm_uart_ports[pdata->fs_no].port);
-
- return ret;
-}
-
-static int cpm_uart_drv_remove(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct fs_uart_platform_info *pdata = pdev->dev.platform_data;
-
- pr_debug("cpm_uart_drv_remove: Removing CPM UART %d\n",
- cpm_uart_id2nr(pdata->fs_no));
-
- uart_remove_one_port(&cpm_reg, &cpm_uart_ports[pdata->fs_no].port);
- return 0;
-}
-
-static struct device_driver cpm_smc_uart_driver = {
- .name = "fsl-cpm-smc:uart",
- .bus = &platform_bus_type,
- .probe = cpm_uart_drv_probe,
- .remove = cpm_uart_drv_remove,
-};
-
-static struct device_driver cpm_scc_uart_driver = {
- .name = "fsl-cpm-scc:uart",
- .bus = &platform_bus_type,
- .probe = cpm_uart_drv_probe,
- .remove = cpm_uart_drv_remove,
-};
-
-/*
- This is supposed to match uart devices on platform bus,
- */
-static int match_is_uart (struct device* dev, void* data)
-{
- struct platform_device* pdev = container_of(dev, struct platform_device, dev);
- int ret = 0;
- /* this was setfunc as uart */
- if(strstr(pdev->name,":uart")) {
- ret = 1;
- }
- return ret;
-}
-
-
-static int cpm_uart_init(void) {
-
- int ret;
- int i;
- struct device *dev;
- printk(KERN_INFO "Serial: CPM driver $Revision: 0.02 $\n");
-
- /* lookup the bus for uart devices */
- dev = bus_find_device(&platform_bus_type, NULL, 0, match_is_uart);
-
- /* There are devices on the bus - all should be OK */
- if (dev) {
- cpm_uart_count();
- cpm_reg.nr = cpm_uart_nr;
-
- if (!(ret = uart_register_driver(&cpm_reg))) {
- if ((ret = driver_register(&cpm_smc_uart_driver))) {
- uart_unregister_driver(&cpm_reg);
- return ret;
- }
- if ((ret = driver_register(&cpm_scc_uart_driver))) {
- driver_unregister(&cpm_scc_uart_driver);
- uart_unregister_driver(&cpm_reg);
- }
- }
- } else {
- /* No capable platform devices found - falling back to legacy mode */
- pr_info("cpm_uart: WARNING: no UART devices found on platform bus!\n");
- pr_info(
- "cpm_uart: the driver will guess configuration, but this mode is no longer supported.\n");
-
- /* Don't run this again, if the console driver did it already */
- if (cpm_uart_nr == 0)
- cpm_uart_init_portdesc();
-
- cpm_reg.nr = cpm_uart_nr;
- ret = uart_register_driver(&cpm_reg);
-
- if (ret)
- return ret;
-
- for (i = 0; i < cpm_uart_nr; i++) {
- int con = cpm_uart_port_map[i];
- cpm_uart_ports[con].port.line = i;
- cpm_uart_ports[con].port.flags = UPF_BOOT_AUTOCONF;
- if (cpm_uart_ports[con].set_lineif)
- cpm_uart_ports[con].set_lineif(&cpm_uart_ports[con]);
- uart_add_one_port(&cpm_reg, &cpm_uart_ports[con].port);
- }
-
- }
- return ret;
-}
-
-static void __exit cpm_uart_exit(void)
-{
- driver_unregister(&cpm_scc_uart_driver);
- driver_unregister(&cpm_smc_uart_driver);
- uart_unregister_driver(&cpm_reg);
-}
-#endif
module_init(cpm_uart_init);
module_exit(cpm_uart_exit);
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.c b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
index 74f1432bb24..0f0aff06c59 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm1.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
@@ -9,7 +9,7 @@
* Copyright (C) 2004 Freescale Semiconductor, Inc.
* (C) 2004 Intracom, S.A.
* (C) 2006 MontaVista Software, Inc.
- * Vitaly Bordug <vbordug@ru.mvista.com>
+ * Vitaly Bordug <vbordug@ru.mvista.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -51,7 +51,6 @@
/**************************************************************/
-#ifdef CONFIG_PPC_CPM_NEW_BINDING
void cpm_line_cr_cmd(struct uart_cpm_port *port, int cmd)
{
cpm_command(port->command, cmd);
@@ -68,75 +67,6 @@ void cpm_uart_unmap_pram(struct uart_cpm_port *port, void __iomem *pram)
iounmap(pram);
}
-#else
-void cpm_line_cr_cmd(struct uart_cpm_port *port, int cmd)
-{
- ushort val;
- int line = port - cpm_uart_ports;
- volatile cpm8xx_t *cp = cpmp;
-
- switch (line) {
- case UART_SMC1:
- val = mk_cr_cmd(CPM_CR_CH_SMC1, cmd) | CPM_CR_FLG;
- break;
- case UART_SMC2:
- val = mk_cr_cmd(CPM_CR_CH_SMC2, cmd) | CPM_CR_FLG;
- break;
- case UART_SCC1:
- val = mk_cr_cmd(CPM_CR_CH_SCC1, cmd) | CPM_CR_FLG;
- break;
- case UART_SCC2:
- val = mk_cr_cmd(CPM_CR_CH_SCC2, cmd) | CPM_CR_FLG;
- break;
- case UART_SCC3:
- val = mk_cr_cmd(CPM_CR_CH_SCC3, cmd) | CPM_CR_FLG;
- break;
- case UART_SCC4:
- val = mk_cr_cmd(CPM_CR_CH_SCC4, cmd) | CPM_CR_FLG;
- break;
- default:
- return;
-
- }
- cp->cp_cpcr = val;
- while (cp->cp_cpcr & CPM_CR_FLG) ;
-}
-
-void smc1_lineif(struct uart_cpm_port *pinfo)
-{
- pinfo->brg = 1;
-}
-
-void smc2_lineif(struct uart_cpm_port *pinfo)
-{
- pinfo->brg = 2;
-}
-
-void scc1_lineif(struct uart_cpm_port *pinfo)
-{
- /* XXX SCC1: insert port configuration here */
- pinfo->brg = 1;
-}
-
-void scc2_lineif(struct uart_cpm_port *pinfo)
-{
- /* XXX SCC2: insert port configuration here */
- pinfo->brg = 2;
-}
-
-void scc3_lineif(struct uart_cpm_port *pinfo)
-{
- /* XXX SCC3: insert port configuration here */
- pinfo->brg = 3;
-}
-
-void scc4_lineif(struct uart_cpm_port *pinfo)
-{
- /* XXX SCC4: insert port configuration here */
- pinfo->brg = 4;
-}
-#endif
-
/*
* Allocate DP-Ram and memory buffers. We need to allocate a transmit and
* receive buffer descriptors from dual port ram, and a character
@@ -205,101 +135,3 @@ void cpm_uart_freebuf(struct uart_cpm_port *pinfo)
cpm_dpfree(pinfo->dp_addr);
}
-
-#ifndef CONFIG_PPC_CPM_NEW_BINDING
-/* Setup any dynamic params in the uart desc */
-int cpm_uart_init_portdesc(void)
-{
- pr_debug("CPM uart[-]:init portdesc\n");
-
- cpm_uart_nr = 0;
-#ifdef CONFIG_SERIAL_CPM_SMC1
- cpm_uart_ports[UART_SMC1].smcp = &cpmp->cp_smc[0];
-/*
- * Is SMC1 being relocated?
- */
-# ifdef CONFIG_I2C_SPI_SMC1_UCODE_PATCH
- cpm_uart_ports[UART_SMC1].smcup =
- (smc_uart_t *) & cpmp->cp_dparam[0x3C0];
-# else
- cpm_uart_ports[UART_SMC1].smcup =
- (smc_uart_t *) & cpmp->cp_dparam[PROFF_SMC1];
-# endif
- cpm_uart_ports[UART_SMC1].port.mapbase =
- (unsigned long)&cpmp->cp_smc[0];
- cpm_uart_ports[UART_SMC1].smcp->smc_smcm |= (SMCM_RX | SMCM_TX);
- cpm_uart_ports[UART_SMC1].smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
- cpm_uart_ports[UART_SMC1].port.uartclk = uart_clock();
- cpm_uart_port_map[cpm_uart_nr++] = UART_SMC1;
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SMC2
- cpm_uart_ports[UART_SMC2].smcp = &cpmp->cp_smc[1];
- cpm_uart_ports[UART_SMC2].smcup =
- (smc_uart_t *) & cpmp->cp_dparam[PROFF_SMC2];
- cpm_uart_ports[UART_SMC2].port.mapbase =
- (unsigned long)&cpmp->cp_smc[1];
- cpm_uart_ports[UART_SMC2].smcp->smc_smcm |= (SMCM_RX | SMCM_TX);
- cpm_uart_ports[UART_SMC2].smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
- cpm_uart_ports[UART_SMC2].port.uartclk = uart_clock();
- cpm_uart_port_map[cpm_uart_nr++] = UART_SMC2;
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SCC1
- cpm_uart_ports[UART_SCC1].sccp = &cpmp->cp_scc[0];
- cpm_uart_ports[UART_SCC1].sccup =
- (scc_uart_t *) & cpmp->cp_dparam[PROFF_SCC1];
- cpm_uart_ports[UART_SCC1].port.mapbase =
- (unsigned long)&cpmp->cp_scc[0];
- cpm_uart_ports[UART_SCC1].sccp->scc_sccm &=
- ~(UART_SCCM_TX | UART_SCCM_RX);
- cpm_uart_ports[UART_SCC1].sccp->scc_gsmrl &=
- ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
- cpm_uart_ports[UART_SCC1].port.uartclk = uart_clock();
- cpm_uart_port_map[cpm_uart_nr++] = UART_SCC1;
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SCC2
- cpm_uart_ports[UART_SCC2].sccp = &cpmp->cp_scc[1];
- cpm_uart_ports[UART_SCC2].sccup =
- (scc_uart_t *) & cpmp->cp_dparam[PROFF_SCC2];
- cpm_uart_ports[UART_SCC2].port.mapbase =
- (unsigned long)&cpmp->cp_scc[1];
- cpm_uart_ports[UART_SCC2].sccp->scc_sccm &=
- ~(UART_SCCM_TX | UART_SCCM_RX);
- cpm_uart_ports[UART_SCC2].sccp->scc_gsmrl &=
- ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
- cpm_uart_ports[UART_SCC2].port.uartclk = uart_clock();
- cpm_uart_port_map[cpm_uart_nr++] = UART_SCC2;
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SCC3
- cpm_uart_ports[UART_SCC3].sccp = &cpmp->cp_scc[2];
- cpm_uart_ports[UART_SCC3].sccup =
- (scc_uart_t *) & cpmp->cp_dparam[PROFF_SCC3];
- cpm_uart_ports[UART_SCC3].port.mapbase =
- (unsigned long)&cpmp->cp_scc[2];
- cpm_uart_ports[UART_SCC3].sccp->scc_sccm &=
- ~(UART_SCCM_TX | UART_SCCM_RX);
- cpm_uart_ports[UART_SCC3].sccp->scc_gsmrl &=
- ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
- cpm_uart_ports[UART_SCC3].port.uartclk = uart_clock();
- cpm_uart_port_map[cpm_uart_nr++] = UART_SCC3;
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SCC4
- cpm_uart_ports[UART_SCC4].sccp = &cpmp->cp_scc[3];
- cpm_uart_ports[UART_SCC4].sccup =
- (scc_uart_t *) & cpmp->cp_dparam[PROFF_SCC4];
- cpm_uart_ports[UART_SCC4].port.mapbase =
- (unsigned long)&cpmp->cp_scc[3];
- cpm_uart_ports[UART_SCC4].sccp->scc_sccm &=
- ~(UART_SCCM_TX | UART_SCCM_RX);
- cpm_uart_ports[UART_SCC4].sccp->scc_gsmrl &=
- ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
- cpm_uart_ports[UART_SCC4].port.uartclk = uart_clock();
- cpm_uart_port_map[cpm_uart_nr++] = UART_SCC4;
-#endif
- return 0;
-}
-#endif
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.h b/drivers/serial/cpm_uart/cpm_uart_cpm1.h
index ddf46d3c964..10eecd6af6d 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm1.h
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.h
@@ -2,7 +2,7 @@
* linux/drivers/serial/cpm_uart/cpm_uart_cpm1.h
*
* Driver for CPM (SCC/SMC) serial ports
- *
+ *
* definitions for cpm1
*
*/
@@ -12,16 +12,6 @@
#include <asm/cpm1.h>
-/* defines for IRQs */
-#ifndef CONFIG_PPC_CPM_NEW_BINDING
-#define SMC1_IRQ (CPM_IRQ_OFFSET + CPMVEC_SMC1)
-#define SMC2_IRQ (CPM_IRQ_OFFSET + CPMVEC_SMC2)
-#define SCC1_IRQ (CPM_IRQ_OFFSET + CPMVEC_SCC1)
-#define SCC2_IRQ (CPM_IRQ_OFFSET + CPMVEC_SCC2)
-#define SCC3_IRQ (CPM_IRQ_OFFSET + CPMVEC_SCC3)
-#define SCC4_IRQ (CPM_IRQ_OFFSET + CPMVEC_SCC4)
-#endif
-
static inline void cpm_set_brg(int brg, int baud)
{
cpm_setbrg(brg, baud);
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
index bb862e2f54c..b8db4d3eed3 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
@@ -5,11 +5,11 @@
*
* Maintainer: Kumar Gala (galak@kernel.crashing.org) (CPM2)
* Pantelis Antoniou (panto@intracom.gr) (CPM1)
- *
+ *
* Copyright (C) 2004 Freescale Semiconductor, Inc.
* (C) 2004 Intracom, S.A.
* (C) 2006 MontaVista Software, Inc.
- * Vitaly Bordug <vbordug@ru.mvista.com>
+ * Vitaly Bordug <vbordug@ru.mvista.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -41,9 +41,7 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/fs_pd.h>
-#ifdef CONFIG_PPC_CPM_NEW_BINDING
#include <asm/prom.h>
-#endif
#include <linux/serial_core.h>
#include <linux/kernel.h>
@@ -52,7 +50,6 @@
/**************************************************************/
-#ifdef CONFIG_PPC_CPM_NEW_BINDING
void cpm_line_cr_cmd(struct uart_cpm_port *port, int cmd)
{
cpm_command(port->command, cmd);
@@ -106,174 +103,8 @@ void cpm_uart_unmap_pram(struct uart_cpm_port *port, void __iomem *pram)
iounmap(pram);
}
-#else
-void cpm_line_cr_cmd(struct uart_cpm_port *port, int cmd)
-{
- ulong val;
- int line = port - cpm_uart_ports;
- volatile cpm_cpm2_t *cp = cpm2_map(im_cpm);
-
-
- switch (line) {
- case UART_SMC1:
- val = mk_cr_cmd(CPM_CR_SMC1_PAGE, CPM_CR_SMC1_SBLOCK, 0,
- cmd) | CPM_CR_FLG;
- break;
- case UART_SMC2:
- val = mk_cr_cmd(CPM_CR_SMC2_PAGE, CPM_CR_SMC2_SBLOCK, 0,
- cmd) | CPM_CR_FLG;
- break;
- case UART_SCC1:
- val = mk_cr_cmd(CPM_CR_SCC1_PAGE, CPM_CR_SCC1_SBLOCK, 0,
- cmd) | CPM_CR_FLG;
- break;
- case UART_SCC2:
- val = mk_cr_cmd(CPM_CR_SCC2_PAGE, CPM_CR_SCC2_SBLOCK, 0,
- cmd) | CPM_CR_FLG;
- break;
- case UART_SCC3:
- val = mk_cr_cmd(CPM_CR_SCC3_PAGE, CPM_CR_SCC3_SBLOCK, 0,
- cmd) | CPM_CR_FLG;
- break;
- case UART_SCC4:
- val = mk_cr_cmd(CPM_CR_SCC4_PAGE, CPM_CR_SCC4_SBLOCK, 0,
- cmd) | CPM_CR_FLG;
- break;
- default:
- return;
-
- }
- cp->cp_cpcr = val;
- while (cp->cp_cpcr & CPM_CR_FLG) ;
-
- cpm2_unmap(cp);
-}
-
-void smc1_lineif(struct uart_cpm_port *pinfo)
-{
- volatile iop_cpm2_t *io = cpm2_map(im_ioport);
- volatile cpmux_t *cpmux = cpm2_map(im_cpmux);
-
- /* SMC1 is only on port D */
- io->iop_ppard |= 0x00c00000;
- io->iop_pdird |= 0x00400000;
- io->iop_pdird &= ~0x00800000;
- io->iop_psord &= ~0x00c00000;
-
- /* Wire BRG1 to SMC1 */
- cpmux->cmx_smr &= 0x0f;
- pinfo->brg = 1;
-
- cpm2_unmap(cpmux);
- cpm2_unmap(io);
-}
-
-void smc2_lineif(struct uart_cpm_port *pinfo)
-{
- volatile iop_cpm2_t *io = cpm2_map(im_ioport);
- volatile cpmux_t *cpmux = cpm2_map(im_cpmux);
-
- /* SMC2 is only on port A */
- io->iop_ppara |= 0x00c00000;
- io->iop_pdira |= 0x00400000;
- io->iop_pdira &= ~0x00800000;
- io->iop_psora &= ~0x00c00000;
-
- /* Wire BRG2 to SMC2 */
- cpmux->cmx_smr &= 0xf0;
- pinfo->brg = 2;
-
- cpm2_unmap(cpmux);
- cpm2_unmap(io);
-}
-
-void scc1_lineif(struct uart_cpm_port *pinfo)
-{
- volatile iop_cpm2_t *io = cpm2_map(im_ioport);
- volatile cpmux_t *cpmux = cpm2_map(im_cpmux);
-
- /* Use Port D for SCC1 instead of other functions. */
- io->iop_ppard |= 0x00000003;
- io->iop_psord &= ~0x00000001; /* Rx */
- io->iop_psord |= 0x00000002; /* Tx */
- io->iop_pdird &= ~0x00000001; /* Rx */
- io->iop_pdird |= 0x00000002; /* Tx */
-
- /* Wire BRG1 to SCC1 */
- cpmux->cmx_scr &= 0x00ffffff;
- cpmux->cmx_scr |= 0x00000000;
- pinfo->brg = 1;
-
- cpm2_unmap(cpmux);
- cpm2_unmap(io);
-}
-
-void scc2_lineif(struct uart_cpm_port *pinfo)
-{
- /*
- * STx GP3 uses the SCC2 secondary option pin assignment
- * which this driver doesn't account for in the static
- * pin assignments. This kind of board specific info
- * really has to get out of the driver so boards can
- * be supported in a sane fashion.
- */
- volatile cpmux_t *cpmux = cpm2_map(im_cpmux);
-#ifndef CONFIG_STX_GP3
- volatile iop_cpm2_t *io = cpm2_map(im_ioport);
-
- io->iop_pparb |= 0x008b0000;
- io->iop_pdirb |= 0x00880000;
- io->iop_psorb |= 0x00880000;
- io->iop_pdirb &= ~0x00030000;
- io->iop_psorb &= ~0x00030000;
-#endif
- cpmux->cmx_scr &= 0xff00ffff;
- cpmux->cmx_scr |= 0x00090000;
- pinfo->brg = 2;
-
- cpm2_unmap(cpmux);
- cpm2_unmap(io);
-}
-
-void scc3_lineif(struct uart_cpm_port *pinfo)
-{
- volatile iop_cpm2_t *io = cpm2_map(im_ioport);
- volatile cpmux_t *cpmux = cpm2_map(im_cpmux);
-
- io->iop_pparb |= 0x008b0000;
- io->iop_pdirb |= 0x00880000;
- io->iop_psorb |= 0x00880000;
- io->iop_pdirb &= ~0x00030000;
- io->iop_psorb &= ~0x00030000;
- cpmux->cmx_scr &= 0xffff00ff;
- cpmux->cmx_scr |= 0x00001200;
- pinfo->brg = 3;
-
- cpm2_unmap(cpmux);
- cpm2_unmap(io);
-}
-
-void scc4_lineif(struct uart_cpm_port *pinfo)
-{
- volatile iop_cpm2_t *io = cpm2_map(im_ioport);
- volatile cpmux_t *cpmux = cpm2_map(im_cpmux);
-
- io->iop_ppard |= 0x00000600;
- io->iop_psord &= ~0x00000600; /* Tx/Rx */
- io->iop_pdird &= ~0x00000200; /* Rx */
- io->iop_pdird |= 0x00000400; /* Tx */
-
- cpmux->cmx_scr &= 0xffffff00;
- cpmux->cmx_scr |= 0x0000001b;
- pinfo->brg = 4;
-
- cpm2_unmap(cpmux);
- cpm2_unmap(io);
-}
-#endif
-
/*
- * Allocate DP-Ram and memory buffers. We need to allocate a transmit and
+ * Allocate DP-Ram and memory buffers. We need to allocate a transmit and
* receive buffer descriptors from dual port ram, and a character
* buffer area from host mem. If we are allocating for the console we need
* to do it from bootmem
@@ -340,111 +171,3 @@ void cpm_uart_freebuf(struct uart_cpm_port *pinfo)
cpm_dpfree(pinfo->dp_addr);
}
-
-#ifndef CONFIG_PPC_CPM_NEW_BINDING
-/* Setup any dynamic params in the uart desc */
-int cpm_uart_init_portdesc(void)
-{
-#if defined(CONFIG_SERIAL_CPM_SMC1) || defined(CONFIG_SERIAL_CPM_SMC2)
- u16 *addr;
-#endif
- pr_debug("CPM uart[-]:init portdesc\n");
-
- cpm_uart_nr = 0;
-#ifdef CONFIG_SERIAL_CPM_SMC1
- cpm_uart_ports[UART_SMC1].smcp = (smc_t *) cpm2_map(im_smc[0]);
- cpm_uart_ports[UART_SMC1].port.mapbase =
- (unsigned long)cpm_uart_ports[UART_SMC1].smcp;
-
- cpm_uart_ports[UART_SMC1].smcup =
- (smc_uart_t *) cpm2_map_size(im_dprambase[PROFF_SMC1], PROFF_SMC_SIZE);
- addr = (u16 *)cpm2_map_size(im_dprambase[PROFF_SMC1_BASE], 2);
- *addr = PROFF_SMC1;
- cpm2_unmap(addr);
-
- cpm_uart_ports[UART_SMC1].smcp->smc_smcm |= (SMCM_RX | SMCM_TX);
- cpm_uart_ports[UART_SMC1].smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
- cpm_uart_ports[UART_SMC1].port.uartclk = uart_clock();
- cpm_uart_port_map[cpm_uart_nr++] = UART_SMC1;
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SMC2
- cpm_uart_ports[UART_SMC2].smcp = (smc_t *) cpm2_map(im_smc[1]);
- cpm_uart_ports[UART_SMC2].port.mapbase =
- (unsigned long)cpm_uart_ports[UART_SMC2].smcp;
-
- cpm_uart_ports[UART_SMC2].smcup =
- (smc_uart_t *) cpm2_map_size(im_dprambase[PROFF_SMC2], PROFF_SMC_SIZE);
- addr = (u16 *)cpm2_map_size(im_dprambase[PROFF_SMC2_BASE], 2);
- *addr = PROFF_SMC2;
- cpm2_unmap(addr);
-
- cpm_uart_ports[UART_SMC2].smcp->smc_smcm |= (SMCM_RX | SMCM_TX);
- cpm_uart_ports[UART_SMC2].smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
- cpm_uart_ports[UART_SMC2].port.uartclk = uart_clock();
- cpm_uart_port_map[cpm_uart_nr++] = UART_SMC2;
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SCC1
- cpm_uart_ports[UART_SCC1].sccp = (scc_t *) cpm2_map(im_scc[0]);
- cpm_uart_ports[UART_SCC1].port.mapbase =
- (unsigned long)cpm_uart_ports[UART_SCC1].sccp;
- cpm_uart_ports[UART_SCC1].sccup =
- (scc_uart_t *) cpm2_map_size(im_dprambase[PROFF_SCC1], PROFF_SCC_SIZE);
-
- cpm_uart_ports[UART_SCC1].sccp->scc_sccm &=
- ~(UART_SCCM_TX | UART_SCCM_RX);
- cpm_uart_ports[UART_SCC1].sccp->scc_gsmrl &=
- ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
- cpm_uart_ports[UART_SCC1].port.uartclk = uart_clock();
- cpm_uart_port_map[cpm_uart_nr++] = UART_SCC1;
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SCC2
- cpm_uart_ports[UART_SCC2].sccp = (scc_t *) cpm2_map(im_scc[1]);
- cpm_uart_ports[UART_SCC2].port.mapbase =
- (unsigned long)cpm_uart_ports[UART_SCC2].sccp;
- cpm_uart_ports[UART_SCC2].sccup =
- (scc_uart_t *) cpm2_map_size(im_dprambase[PROFF_SCC2], PROFF_SCC_SIZE);
-
- cpm_uart_ports[UART_SCC2].sccp->scc_sccm &=
- ~(UART_SCCM_TX | UART_SCCM_RX);
- cpm_uart_ports[UART_SCC2].sccp->scc_gsmrl &=
- ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
- cpm_uart_ports[UART_SCC2].port.uartclk = uart_clock();
- cpm_uart_port_map[cpm_uart_nr++] = UART_SCC2;
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SCC3
- cpm_uart_ports[UART_SCC3].sccp = (scc_t *) cpm2_map(im_scc[2]);
- cpm_uart_ports[UART_SCC3].port.mapbase =
- (unsigned long)cpm_uart_ports[UART_SCC3].sccp;
- cpm_uart_ports[UART_SCC3].sccup =
- (scc_uart_t *) cpm2_map_size(im_dprambase[PROFF_SCC3], PROFF_SCC_SIZE);
-
- cpm_uart_ports[UART_SCC3].sccp->scc_sccm &=
- ~(UART_SCCM_TX | UART_SCCM_RX);
- cpm_uart_ports[UART_SCC3].sccp->scc_gsmrl &=
- ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
- cpm_uart_ports[UART_SCC3].port.uartclk = uart_clock();
- cpm_uart_port_map[cpm_uart_nr++] = UART_SCC3;
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SCC4
- cpm_uart_ports[UART_SCC4].sccp = (scc_t *) cpm2_map(im_scc[3]);
- cpm_uart_ports[UART_SCC4].port.mapbase =
- (unsigned long)cpm_uart_ports[UART_SCC4].sccp;
- cpm_uart_ports[UART_SCC4].sccup =
- (scc_uart_t *) cpm2_map_size(im_dprambase[PROFF_SCC4], PROFF_SCC_SIZE);
-
- cpm_uart_ports[UART_SCC4].sccp->scc_sccm &=
- ~(UART_SCCM_TX | UART_SCCM_RX);
- cpm_uart_ports[UART_SCC4].sccp->scc_gsmrl &=
- ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
- cpm_uart_ports[UART_SCC4].port.uartclk = uart_clock();
- cpm_uart_port_map[cpm_uart_nr++] = UART_SCC4;
-#endif
-
- return 0;
-}
-#endif
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.h b/drivers/serial/cpm_uart/cpm_uart_cpm2.h
index 40006a7dce4..7194c63dcf5 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm2.h
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.h
@@ -2,7 +2,7 @@
* linux/drivers/serial/cpm_uart/cpm_uart_cpm2.h
*
* Driver for CPM (SCC/SMC) serial ports
- *
+ *
* definitions for cpm2
*
*/
@@ -12,16 +12,6 @@
#include <asm/cpm2.h>
-/* defines for IRQs */
-#ifndef CONFIG_PPC_CPM_NEW_BINDING
-#define SMC1_IRQ SIU_INT_SMC1
-#define SMC2_IRQ SIU_INT_SMC2
-#define SCC1_IRQ SIU_INT_SCC1
-#define SCC2_IRQ SIU_INT_SCC2
-#define SCC3_IRQ SIU_INT_SCC3
-#define SCC4_IRQ SIU_INT_SCC4
-#endif
-
static inline void cpm_set_brg(int brg, int baud)
{
cpm_setbrg(brg, baud);
diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c
index 3e0366eab41..8249ac49055 100644
--- a/drivers/serial/crisv10.c
+++ b/drivers/serial/crisv10.c
@@ -968,7 +968,7 @@ static DEFINE_MUTEX(tmp_buf_mutex);
/* Calculate the chartime depending on baudrate, numbor of bits etc. */
static void update_char_time(struct e100_serial * info)
{
- tcflag_t cflags = info->tty->termios->c_cflag;
+ tcflag_t cflags = info->port.tty->termios->c_cflag;
int bits;
/* calc. number of bits / data byte */
@@ -1483,7 +1483,8 @@ rs_stop(struct tty_struct *tty)
CIRC_CNT(info->xmit.head,
info->xmit.tail,SERIAL_XMIT_SIZE)));
- xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(info->tty));
+ xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char,
+ STOP_CHAR(info->port.tty));
xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, stop);
if (tty->termios->c_iflag & IXON ) {
xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
@@ -1772,7 +1773,7 @@ add_char_and_flag(struct e100_serial *info, unsigned char data, unsigned char fl
info->icount.rx++;
} else {
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
tty_insert_flip_char(tty, data, flag);
info->icount.rx++;
}
@@ -1838,7 +1839,7 @@ static unsigned int handle_all_descr_data(struct e100_serial *info)
descr->status = 0;
DFLOW( DEBUG_LOG(info->line, "RX %lu\n", recvl);
- if (info->tty->stopped) {
+ if (info->port.tty->stopped) {
unsigned char *buf = phys_to_virt(descr->buf);
DEBUG_LOG(info->line, "rx 0x%02X\n", buf[0]);
DEBUG_LOG(info->line, "rx 0x%02X\n", buf[1]);
@@ -1872,7 +1873,7 @@ static void receive_chars_dma(struct e100_serial *info)
IO_STATE(R_DMA_CH6_CLR_INTR, clr_descr, do) |
IO_STATE(R_DMA_CH6_CLR_INTR, clr_eop, do);
- tty = info->tty;
+ tty = info->port.tty;
if (!tty) /* Something wrong... */
return;
@@ -2122,7 +2123,7 @@ static void flush_to_flip_buffer(struct e100_serial *info)
unsigned long flags;
local_irq_save(flags);
- tty = info->tty;
+ tty = info->port.tty;
if (!tty) {
local_irq_restore(flags);
@@ -2287,7 +2288,7 @@ static
struct e100_serial * handle_ser_rx_interrupt_no_dma(struct e100_serial *info)
{
unsigned long data_read;
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
if (!tty) {
printk("!NO TTY!\n");
@@ -2350,7 +2351,7 @@ more_data:
data_in, data_read);
char flag = TTY_NORMAL;
if (info->errorcode == ERRCODE_INSERT_BREAK) {
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
tty_insert_flip_char(tty, 0, flag);
info->icount.rx++;
}
@@ -2396,7 +2397,7 @@ more_data:
goto more_data;
}
- tty_flip_buffer_push(info->tty);
+ tty_flip_buffer_push(info->port.tty);
return info;
}
@@ -2547,8 +2548,8 @@ static void handle_ser_tx_interrupt(struct e100_serial *info)
rstat = info->port[REG_STATUS];
DFLOW(DEBUG_LOG(info->line, "stat %x\n", rstat));
e100_disable_serial_tx_ready_irq(info);
- if (info->tty->stopped)
- rs_stop(info->tty);
+ if (info->port.tty->stopped)
+ rs_stop(info->port.tty);
/* Enable the DMA channel and tell it to continue */
e100_enable_txdma_channel(info);
/* Wait 12 cycles before doing the DMA command */
@@ -2561,9 +2562,10 @@ static void handle_ser_tx_interrupt(struct e100_serial *info)
}
/* Normal char-by-char interrupt */
if (info->xmit.head == info->xmit.tail
- || info->tty->stopped
- || info->tty->hw_stopped) {
- DFLOW(DEBUG_LOG(info->line, "tx_int: stopped %i\n", info->tty->stopped));
+ || info->port.tty->stopped
+ || info->port.tty->hw_stopped) {
+ DFLOW(DEBUG_LOG(info->line, "tx_int: stopped %i\n",
+ info->port.tty->stopped));
e100_disable_serial_tx_ready_irq(info);
info->tr_running = 0;
return;
@@ -2725,7 +2727,7 @@ do_softint(struct work_struct *work)
info = container_of(work, struct e100_serial, work);
- tty = info->tty;
+ tty = info->port.tty;
if (!tty)
return;
@@ -2767,8 +2769,8 @@ startup(struct e100_serial * info)
/* Bits and pieces collected from below. Better to have them
in one ifdef:ed clause than to mix in a lot of ifdefs,
right? */
- 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.head = info->xmit.tail = 0;
info->first_recv_buffer = info->last_recv_buffer = NULL;
@@ -2825,8 +2827,8 @@ startup(struct e100_serial * info)
e100_disable_txdma_channel(info);
}
- 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.head = info->xmit.tail = 0;
info->first_recv_buffer = info->last_recv_buffer = NULL;
@@ -2940,14 +2942,14 @@ shutdown(struct e100_serial * info)
descr[i].buf = 0;
}
- if (!info->tty || (info->tty->termios->c_cflag & HUPCL)) {
+ if (!info->port.tty || (info->port.tty->termios->c_cflag & HUPCL)) {
/* hang up DTR and RTS if HUPCL is enabled */
e100_dtr(info, 0);
e100_rts(info, 0); /* could check CRTSCTS before doing this */
}
- 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;
local_irq_restore(flags);
@@ -2964,12 +2966,12 @@ change_speed(struct e100_serial *info)
unsigned long flags;
/* first some safety checks */
- if (!info->tty || !info->tty->termios)
+ if (!info->port.tty || !info->port.tty->termios)
return;
if (!info->port)
return;
- cflag = info->tty->termios->c_cflag;
+ cflag = info->port.tty->termios->c_cflag;
/* possibly, the tx/rx should be disabled first to do this safely */
@@ -3097,10 +3099,11 @@ change_speed(struct e100_serial *info)
info->port[REG_TR_CTRL] = info->tx_ctrl;
info->port[REG_REC_CTRL] = info->rx_ctrl;
- xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(info->tty));
+ xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(info->port.tty));
xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, enable);
- if (info->tty->termios->c_iflag & IXON ) {
- DFLOW(DEBUG_LOG(info->line, "FLOW XOFF enabled 0x%02X\n", STOP_CHAR(info->tty)));
+ if (info->port.tty->termios->c_iflag & IXON ) {
+ DFLOW(DEBUG_LOG(info->line, "FLOW XOFF enabled 0x%02X\n",
+ STOP_CHAR(info->port.tty)));
xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
}
@@ -3475,7 +3478,7 @@ set_serial_info(struct e100_serial *info,
info->type = new_serial.type;
info->close_delay = new_serial.close_delay;
info->closing_wait = new_serial.closing_wait;
- info->tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+ info->port.tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
check_and_exit:
if (info->flags & ASYNC_INITIALIZED) {
@@ -3811,7 +3814,7 @@ rs_close(struct tty_struct *tty, struct file * filp)
tty_ldisc_flush(tty);
tty->closing = 0;
info->event = 0;
- info->tty = 0;
+ info->port.tty = NULL;
if (info->blocked_open) {
if (info->close_delay)
schedule_timeout_interruptible(info->close_delay);
@@ -3915,7 +3918,7 @@ rs_hangup(struct tty_struct *tty)
info->event = 0;
info->count = 0;
info->flags &= ~ASYNC_NORMAL_ACTIVE;
- info->tty = 0;
+ info->port.tty = NULL;
wake_up_interruptible(&info->open_wait);
}
@@ -4077,9 +4080,9 @@ rs_open(struct tty_struct *tty, struct file * filp)
info->count++;
tty->driver_data = info;
- info->tty = tty;
+ info->port.tty = tty;
- info->tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+ info->port.tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
if (!tmp_buf) {
page = get_zeroed_page(GFP_KERNEL);
@@ -4267,14 +4270,14 @@ static int line_info(char *buf, struct e100_serial *info)
(unsigned long)info->max_recv_cnt);
#if 1
- if (info->tty) {
+ if (info->port.tty) {
- if (info->tty->stopped)
+ if (info->port.tty->stopped)
ret += sprintf(buf+ret, " stopped:%i",
- (int)info->tty->stopped);
- if (info->tty->hw_stopped)
+ (int)info->port.tty->stopped);
+ if (info->port.tty->hw_stopped)
ret += sprintf(buf+ret, " hw_stopped:%i",
- (int)info->tty->hw_stopped);
+ (int)info->port.tty->hw_stopped);
}
{
@@ -4465,7 +4468,7 @@ rs_init(void)
info->uses_dma_in = 0;
info->uses_dma_out = 0;
info->line = i;
- info->tty = 0;
+ info->port.tty = NULL;
info->type = PORT_ETRAX;
info->tr_running = 0;
info->forced_eop = 0;
diff --git a/drivers/serial/dz.c b/drivers/serial/dz.c
index 0dddd68b20d..a81d2c2ff8a 100644
--- a/drivers/serial/dz.c
+++ b/drivers/serial/dz.c
@@ -197,7 +197,7 @@ static inline void dz_receive_chars(struct dz_mux *mux)
while ((status = dz_in(dport, DZ_RBUF)) & DZ_DVAL) {
dport = &mux->dport[LINE(status)];
uport = &dport->port;
- tty = uport->info->tty; /* point to the proper dev */
+ tty = uport->info->port.tty; /* point to the proper dev */
ch = UCHAR(status); /* grab the char */
flag = TTY_NORMAL;
@@ -249,7 +249,7 @@ static inline void dz_receive_chars(struct dz_mux *mux)
}
for (i = 0; i < DZ_NB_PORT; i++)
if (lines_rx[i])
- tty_flip_buffer_push(mux->dport[i].port.info->tty);
+ tty_flip_buffer_push(mux->dport[i].port.info->port.tty);
}
/*
diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c
index 9c2df5c857c..2b7531d9f6a 100644
--- a/drivers/serial/icom.c
+++ b/drivers/serial/icom.c
@@ -730,7 +730,7 @@ static void xmit_interrupt(u16 port_int_reg, struct icom_port *icom_port)
static void recv_interrupt(u16 port_int_reg, struct icom_port *icom_port)
{
short int count, rcv_buff;
- struct tty_struct *tty = icom_port->uart_port.info->tty;
+ struct tty_struct *tty = icom_port->uart_port.info->port.tty;
unsigned short int status;
struct uart_icount *icount;
unsigned long offset;
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 64acb39a51b..e0da4dc7bbf 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -372,7 +372,7 @@ static irqreturn_t imx_rxint(int irq, void *dev_id)
{
struct imx_port *sport = dev_id;
unsigned int rx,flg,ignored = 0;
- struct tty_struct *tty = sport->port.info->tty;
+ struct tty_struct *tty = sport->port.info->port.tty;
unsigned long flags, temp;
spin_lock_irqsave(&sport->port.lock,flags);
diff --git a/drivers/serial/ioc3_serial.c b/drivers/serial/ioc3_serial.c
index 4f1af71e9a1..6dd98f9fb89 100644
--- a/drivers/serial/ioc3_serial.c
+++ b/drivers/serial/ioc3_serial.c
@@ -905,7 +905,7 @@ static void transmit_chars(struct uart_port *the_port)
return;
info = the_port->info;
- tty = info->tty;
+ tty = info->port.tty;
if (uart_circ_empty(&info->xmit) || uart_tx_stopped(the_port)) {
/* Nothing to do or hw stopped */
@@ -997,14 +997,14 @@ ioc3_change_speed(struct uart_port *the_port,
the_port->ignore_status_mask = N_ALL_INPUT;
- info->tty->low_latency = 1;
+ info->port.tty->low_latency = 1;
- if (I_IGNPAR(info->tty))
+ if (I_IGNPAR(info->port.tty))
the_port->ignore_status_mask &= ~(N_PARITY_ERROR
| N_FRAMING_ERROR);
- if (I_IGNBRK(info->tty)) {
+ if (I_IGNBRK(info->port.tty)) {
the_port->ignore_status_mask &= ~N_BREAK;
- if (I_IGNPAR(info->tty))
+ if (I_IGNPAR(info->port.tty))
the_port->ignore_status_mask &= ~N_OVERRUN_ERROR;
}
if (!(cflag & CREAD)) {
@@ -1399,14 +1399,14 @@ static int receive_chars(struct uart_port *the_port)
/* Make sure all the pointers are "good" ones */
if (!info)
return 0;
- if (!info->tty)
+ if (!info->port.tty)
return 0;
if (!(port->ip_flags & INPUT_ENABLE))
return 0;
spin_lock_irqsave(&the_port->lock, pflags);
- tty = info->tty;
+ tty = info->port.tty;
read_count = do_read(the_port, ch, MAX_CHARS);
if (read_count > 0) {
diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c
index 49b8a82b7b9..6bab63cd5b2 100644
--- a/drivers/serial/ioc4_serial.c
+++ b/drivers/serial/ioc4_serial.c
@@ -1635,7 +1635,7 @@ static void transmit_chars(struct uart_port *the_port)
return;
info = the_port->info;
- tty = info->tty;
+ tty = info->port.tty;
if (uart_circ_empty(&info->xmit) || uart_tx_stopped(the_port)) {
/* Nothing to do or hw stopped */
@@ -1738,14 +1738,14 @@ ioc4_change_speed(struct uart_port *the_port,
the_port->ignore_status_mask = N_ALL_INPUT;
- info->tty->low_latency = 1;
+ info->port.tty->low_latency = 1;
- if (I_IGNPAR(info->tty))
+ if (I_IGNPAR(info->port.tty))
the_port->ignore_status_mask &= ~(N_PARITY_ERROR
| N_FRAMING_ERROR);
- if (I_IGNBRK(info->tty)) {
+ if (I_IGNBRK(info->port.tty)) {
the_port->ignore_status_mask &= ~N_BREAK;
- if (I_IGNPAR(info->tty))
+ if (I_IGNPAR(info->port.tty))
the_port->ignore_status_mask &= ~N_OVERRUN_ERROR;
}
if (!(cflag & CREAD)) {
@@ -1801,7 +1801,8 @@ static inline int ic4_startup_local(struct uart_port *the_port)
ioc4_set_proto(port, the_port->mapbase);
/* set the speed of the serial port */
- ioc4_change_speed(the_port, info->tty->termios, (struct ktermios *)0);
+ ioc4_change_speed(the_port, info->port.tty->termios,
+ (struct ktermios *)0);
return 0;
}
@@ -2346,11 +2347,11 @@ static void receive_chars(struct uart_port *the_port)
/* Make sure all the pointers are "good" ones */
if (!info)
return;
- if (!info->tty)
+ if (!info->port.tty)
return;
spin_lock_irqsave(&the_port->lock, pflags);
- tty = info->tty;
+ tty = info->port.tty;
request_count = tty_buffer_request_room(tty, IOC4_MAX_CHARS);
@@ -2440,8 +2441,8 @@ static void ic4_shutdown(struct uart_port *the_port)
wake_up_interruptible(&info->delta_msr_wait);
- if (info->tty)
- set_bit(TTY_IO_ERROR, &info->tty->flags);
+ if (info->port.tty)
+ set_bit(TTY_IO_ERROR, &info->port.tty->flags);
spin_lock_irqsave(&the_port->lock, port_flags);
set_notification(port, N_ALL, 0);
diff --git a/drivers/serial/ip22zilog.c b/drivers/serial/ip22zilog.c
index 9c95bc0398a..0d9acbd0bb7 100644
--- a/drivers/serial/ip22zilog.c
+++ b/drivers/serial/ip22zilog.c
@@ -257,8 +257,8 @@ static struct tty_struct *ip22zilog_receive_chars(struct uart_ip22zilog_port *up
tty = NULL;
if (up->port.info != NULL &&
- up->port.info->tty != NULL)
- tty = up->port.info->tty;
+ up->port.info->port.tty != NULL)
+ tty = up->port.info->port.tty;
for (;;) {
ch = readb(&channel->control);
diff --git a/drivers/serial/jsm/jsm_neo.c b/drivers/serial/jsm/jsm_neo.c
index b2d6f5b1a7c..b7584ca55ad 100644
--- a/drivers/serial/jsm/jsm_neo.c
+++ b/drivers/serial/jsm/jsm_neo.c
@@ -998,7 +998,7 @@ static void neo_param(struct jsm_channel *ch)
{ 50, B50 },
};
- cflag = C_BAUD(ch->uart_port.info->tty);
+ cflag = C_BAUD(ch->uart_port.info->port.tty);
baud = 9600;
for (i = 0; i < ARRAY_SIZE(baud_rates); i++) {
if (baud_rates[i].cflag == cflag) {
diff --git a/drivers/serial/jsm/jsm_tty.c b/drivers/serial/jsm/jsm_tty.c
index 94ec6637250..a697914ae3d 100644
--- a/drivers/serial/jsm/jsm_tty.c
+++ b/drivers/serial/jsm/jsm_tty.c
@@ -145,7 +145,7 @@ static void jsm_tty_send_xchar(struct uart_port *port, char ch)
struct ktermios *termios;
spin_lock_irqsave(&port->lock, lock_flags);
- termios = port->info->tty->termios;
+ termios = port->info->port.tty->termios;
if (ch == termios->c_cc[VSTART])
channel->ch_bd->bd_ops->send_start_character(channel);
@@ -239,7 +239,7 @@ static int jsm_tty_open(struct uart_port *port)
channel->ch_cached_lsr = 0;
channel->ch_stops_sent = 0;
- termios = port->info->tty->termios;
+ termios = port->info->port.tty->termios;
channel->ch_c_cflag = termios->c_cflag;
channel->ch_c_iflag = termios->c_iflag;
channel->ch_c_oflag = termios->c_oflag;
@@ -272,7 +272,7 @@ static void jsm_tty_close(struct uart_port *port)
jsm_printk(CLOSE, INFO, &channel->ch_bd->pci_dev, "start\n");
bd = channel->ch_bd;
- ts = channel->uart_port.info->tty->termios;
+ ts = channel->uart_port.info->port.tty->termios;
channel->ch_flags &= ~(CH_STOPI);
@@ -515,7 +515,7 @@ void jsm_input(struct jsm_channel *ch)
if (!ch)
return;
- tp = ch->uart_port.info->tty;
+ tp = ch->uart_port.info->port.tty;
bd = ch->ch_bd;
if(!bd)
diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c
index c2bb11c02bd..23d03051101 100644
--- a/drivers/serial/m32r_sio.c
+++ b/drivers/serial/m32r_sio.c
@@ -325,7 +325,7 @@ static void m32r_sio_enable_ms(struct uart_port *port)
static void receive_chars(struct uart_sio_port *up, int *status)
{
- struct tty_struct *tty = up->port.info->tty;
+ struct tty_struct *tty = up->port.info->port.tty;
unsigned char ch;
unsigned char flag;
int max_count = 256;
@@ -1160,7 +1160,7 @@ static int __init m32r_sio_init(void)
{
int ret, i;
- printk(KERN_INFO "Serial: M32R SIO driver $Revision: 1.11 $ ");
+ printk(KERN_INFO "Serial: M32R SIO driver\n");
for (i = 0; i < NR_IRQS; i++)
spin_lock_init(&irq_lists[i].lock);
@@ -1189,4 +1189,4 @@ EXPORT_SYMBOL(m32r_sio_suspend_port);
EXPORT_SYMBOL(m32r_sio_resume_port);
MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Generic M32R SIO serial driver $Revision: 1.11 $");
+MODULE_DESCRIPTION("Generic M32R SIO serial driver");
diff --git a/drivers/serial/mcf.c b/drivers/serial/mcf.c
index 7e164e0cd21..b2001c5b145 100644
--- a/drivers/serial/mcf.c
+++ b/drivers/serial/mcf.c
@@ -312,7 +312,7 @@ static void mcf_rx_chars(struct mcf_uart *pp)
uart_insert_char(port, status, MCFUART_USR_RXOVERRUN, ch, flag);
}
- tty_flip_buffer_push(port->info->tty);
+ tty_flip_buffer_push(port->info->port.tty);
}
/****************************************************************************/
diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c
index 56007cc8a9b..fbe3835f6b7 100644
--- a/drivers/serial/mcfserial.c
+++ b/drivers/serial/mcfserial.c
@@ -327,7 +327,7 @@ static void mcfrs_start(struct tty_struct *tty)
static inline void receive_chars(struct mcf_serial *info)
{
volatile unsigned char *uartp;
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
unsigned char status, ch, flag;
if (!tty)
@@ -382,7 +382,7 @@ static inline void transmit_chars(struct mcf_serial *info)
info->stats.tx++;
}
- if ((info->xmit_cnt <= 0) || info->tty->stopped) {
+ if ((info->xmit_cnt <= 0) || info->port.tty->stopped) {
info->imr &= ~MCFUART_UIR_TXREADY;
uartp[MCFUART_UIMR] = info->imr;
return;
@@ -428,7 +428,7 @@ irqreturn_t mcfrs_interrupt(int irq, void *dev_id)
static void mcfrs_offintr(struct work_struct *work)
{
struct mcf_serial *info = container_of(work, struct mcf_serial, tqueue);
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
if (tty)
tty_wakeup(tty);
@@ -498,7 +498,7 @@ static void mcfrs_timer(void)
static void do_serial_hangup(struct work_struct *work)
{
struct mcf_serial *info = container_of(work, struct mcf_serial, tqueue_hangup);
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
if (tty)
tty_hangup(tty);
@@ -532,8 +532,8 @@ static int startup(struct mcf_serial * info)
uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETTX; /* reset TX */
mcfrs_setsignals(info, 1, 1);
- 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;
/*
@@ -578,7 +578,7 @@ static void shutdown(struct mcf_serial * info)
uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETRX; /* reset RX */
uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETTX; /* reset TX */
- if (!info->tty || (info->tty->termios->c_cflag & HUPCL))
+ if (!info->port.tty || (info->port.tty->termios->c_cflag & HUPCL))
mcfrs_setsignals(info, 0, 0);
if (info->xmit_buf) {
@@ -586,8 +586,8 @@ static void shutdown(struct mcf_serial * info)
info->xmit_buf = 0;
}
- 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;
local_irq_restore(flags);
@@ -609,9 +609,9 @@ static void mcfrs_change_speed(struct mcf_serial *info)
unsigned int fraction;
#endif
- if (!info->tty || !info->tty->termios)
+ if (!info->port.tty || !info->port.tty->termios)
return;
- cflag = info->tty->termios->c_cflag;
+ cflag = info->port.tty->termios->c_cflag;
if (info->addr == 0)
return;
@@ -623,7 +623,7 @@ static void mcfrs_change_speed(struct mcf_serial *info)
if (i & CBAUDEX) {
i &= ~CBAUDEX;
if (i < 1 || i > 4)
- info->tty->termios->c_cflag &= ~CBAUDEX;
+ info->port.tty->termios->c_cflag &= ~CBAUDEX;
else
i += 15;
}
@@ -1216,7 +1216,7 @@ static void mcfrs_close(struct tty_struct *tty, struct file * filp)
tty->closing = 0;
info->event = 0;
- info->tty = 0;
+ info->port.tty = NULL;
#if 0
if (tty->ldisc.num != ldiscs[N_TTY].num) {
if (tty->ldisc.close)
@@ -1325,7 +1325,7 @@ void mcfrs_hangup(struct tty_struct *tty)
info->event = 0;
info->count = 0;
info->flags &= ~ASYNC_NORMAL_ACTIVE;
- info->tty = 0;
+ info->port.tty = NULL;
wake_up_interruptible(&info->open_wait);
}
@@ -1452,7 +1452,7 @@ int mcfrs_open(struct tty_struct *tty, struct file * filp)
#endif
info->count++;
tty->driver_data = info;
- info->tty = tty;
+ info->port.tty = tty;
/*
* Start up serial port
@@ -1767,7 +1767,7 @@ mcfrs_init(void)
for (i = 0, info = mcfrs_table; (i < NR_PORTS); i++, info++) {
info->magic = SERIAL_MAGIC;
info->line = i;
- info->tty = 0;
+ info->port.tty = NULL;
info->custom_divisor = 16;
info->close_delay = 50;
info->closing_wait = 3000;
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index efc971d9647..36126070d9a 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -732,7 +732,7 @@ static struct uart_ops mpc52xx_uart_ops = {
static inline int
mpc52xx_uart_int_rx_chars(struct uart_port *port)
{
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
unsigned char ch, flag;
unsigned short status;
diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c
index e8819c43f57..61d3ade5286 100644
--- a/drivers/serial/mpsc.c
+++ b/drivers/serial/mpsc.c
@@ -921,6 +921,10 @@ static int mpsc_make_ready(struct mpsc_port_info *pi)
return 0;
}
+#ifdef CONFIG_CONSOLE_POLL
+static int serial_polled;
+#endif
+
/*
******************************************************************************
*
@@ -932,7 +936,7 @@ static int mpsc_make_ready(struct mpsc_port_info *pi)
static int mpsc_rx_intr(struct mpsc_port_info *pi)
{
struct mpsc_rx_desc *rxre;
- struct tty_struct *tty = pi->port.info->tty;
+ struct tty_struct *tty = pi->port.info->port.tty;
u32 cmdstat, bytes_in, i;
int rc = 0;
u8 *bp;
@@ -956,7 +960,12 @@ static int mpsc_rx_intr(struct mpsc_port_info *pi)
while (!((cmdstat = be32_to_cpu(rxre->cmdstat))
& SDMA_DESC_CMDSTAT_O)) {
bytes_in = be16_to_cpu(rxre->bytecnt);
-
+#ifdef CONFIG_CONSOLE_POLL
+ if (unlikely(serial_polled)) {
+ serial_polled = 0;
+ return 0;
+ }
+#endif
/* Following use of tty struct directly is deprecated */
if (unlikely(tty_buffer_request_room(tty, bytes_in)
< bytes_in)) {
@@ -1017,6 +1026,12 @@ static int mpsc_rx_intr(struct mpsc_port_info *pi)
if (uart_handle_sysrq_char(&pi->port, *bp)) {
bp++;
bytes_in--;
+#ifdef CONFIG_CONSOLE_POLL
+ if (unlikely(serial_polled)) {
+ serial_polled = 0;
+ return 0;
+ }
+#endif
goto next_frame;
}
@@ -1519,6 +1534,133 @@ static int mpsc_verify_port(struct uart_port *port, struct serial_struct *ser)
return rc;
}
+#ifdef CONFIG_CONSOLE_POLL
+/* Serial polling routines for writing and reading from the uart while
+ * in an interrupt or debug context.
+ */
+
+static char poll_buf[2048];
+static int poll_ptr;
+static int poll_cnt;
+static void mpsc_put_poll_char(struct uart_port *port,
+ unsigned char c);
+
+static int mpsc_get_poll_char(struct uart_port *port)
+{
+ struct mpsc_port_info *pi = (struct mpsc_port_info *)port;
+ struct mpsc_rx_desc *rxre;
+ u32 cmdstat, bytes_in, i;
+ u8 *bp;
+
+ if (!serial_polled)
+ serial_polled = 1;
+
+ pr_debug("mpsc_rx_intr[%d]: Handling Rx intr\n", pi->port.line);
+
+ if (poll_cnt) {
+ poll_cnt--;
+ return poll_buf[poll_ptr++];
+ }
+ poll_ptr = 0;
+ poll_cnt = 0;
+
+ while (poll_cnt == 0) {
+ rxre = (struct mpsc_rx_desc *)(pi->rxr +
+ (pi->rxr_posn*MPSC_RXRE_SIZE));
+ dma_cache_sync(pi->port.dev, (void *)rxre,
+ MPSC_RXRE_SIZE, DMA_FROM_DEVICE);
+#if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE)
+ if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */
+ invalidate_dcache_range((ulong)rxre,
+ (ulong)rxre + MPSC_RXRE_SIZE);
+#endif
+ /*
+ * Loop through Rx descriptors handling ones that have
+ * been completed.
+ */
+ while (poll_cnt == 0 &&
+ !((cmdstat = be32_to_cpu(rxre->cmdstat)) &
+ SDMA_DESC_CMDSTAT_O)){
+ bytes_in = be16_to_cpu(rxre->bytecnt);
+ bp = pi->rxb + (pi->rxr_posn * MPSC_RXBE_SIZE);
+ dma_cache_sync(pi->port.dev, (void *) bp,
+ MPSC_RXBE_SIZE, DMA_FROM_DEVICE);
+#if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE)
+ if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */
+ invalidate_dcache_range((ulong)bp,
+ (ulong)bp + MPSC_RXBE_SIZE);
+#endif
+ if ((unlikely(cmdstat & (SDMA_DESC_CMDSTAT_BR |
+ SDMA_DESC_CMDSTAT_FR | SDMA_DESC_CMDSTAT_OR))) &&
+ !(cmdstat & pi->port.ignore_status_mask)) {
+ poll_buf[poll_cnt] = *bp;
+ poll_cnt++;
+ } else {
+ for (i = 0; i < bytes_in; i++) {
+ poll_buf[poll_cnt] = *bp++;
+ poll_cnt++;
+ }
+ pi->port.icount.rx += bytes_in;
+ }
+ rxre->bytecnt = cpu_to_be16(0);
+ wmb();
+ rxre->cmdstat = cpu_to_be32(SDMA_DESC_CMDSTAT_O |
+ SDMA_DESC_CMDSTAT_EI |
+ SDMA_DESC_CMDSTAT_F |
+ SDMA_DESC_CMDSTAT_L);
+ wmb();
+ dma_cache_sync(pi->port.dev, (void *)rxre,
+ MPSC_RXRE_SIZE, DMA_BIDIRECTIONAL);
+#if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE)
+ if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */
+ flush_dcache_range((ulong)rxre,
+ (ulong)rxre + MPSC_RXRE_SIZE);
+#endif
+
+ /* Advance to next descriptor */
+ pi->rxr_posn = (pi->rxr_posn + 1) &
+ (MPSC_RXR_ENTRIES - 1);
+ rxre = (struct mpsc_rx_desc *)(pi->rxr +
+ (pi->rxr_posn * MPSC_RXRE_SIZE));
+ dma_cache_sync(pi->port.dev, (void *)rxre,
+ MPSC_RXRE_SIZE, DMA_FROM_DEVICE);
+#if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE)
+ if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */
+ invalidate_dcache_range((ulong)rxre,
+ (ulong)rxre + MPSC_RXRE_SIZE);
+#endif
+ }
+
+ /* Restart rx engine, if its stopped */
+ if ((readl(pi->sdma_base + SDMA_SDCM) & SDMA_SDCM_ERD) == 0)
+ mpsc_start_rx(pi);
+ }
+ if (poll_cnt) {
+ poll_cnt--;
+ return poll_buf[poll_ptr++];
+ }
+
+ return 0;
+}
+
+
+static void mpsc_put_poll_char(struct uart_port *port,
+ unsigned char c)
+{
+ struct mpsc_port_info *pi = (struct mpsc_port_info *)port;
+ u32 data;
+
+ data = readl(pi->mpsc_base + MPSC_MPCR);
+ writeb(c, pi->mpsc_base + MPSC_CHR_1);
+ mb();
+ data = readl(pi->mpsc_base + MPSC_CHR_2);
+ data |= MPSC_CHR_2_TTCS;
+ writel(data, pi->mpsc_base + MPSC_CHR_2);
+ mb();
+
+ while (readl(pi->mpsc_base + MPSC_CHR_2) & MPSC_CHR_2_TTCS);
+}
+#endif
static struct uart_ops mpsc_pops = {
.tx_empty = mpsc_tx_empty,
@@ -1537,6 +1679,10 @@ static struct uart_ops mpsc_pops = {
.request_port = mpsc_request_port,
.config_port = mpsc_config_port,
.verify_port = mpsc_verify_port,
+#ifdef CONFIG_CONSOLE_POLL
+ .poll_get_char = mpsc_get_poll_char,
+ .poll_put_char = mpsc_put_poll_char,
+#endif
};
/*
@@ -1972,7 +2118,7 @@ static int __init mpsc_drv_init(void)
{
int rc;
- printk(KERN_INFO "Serial: MPSC driver $Revision: 1.00 $\n");
+ printk(KERN_INFO "Serial: MPSC driver\n");
memset(mpsc_ports, 0, sizeof(mpsc_ports));
memset(&mpsc_shared_regs, 0, sizeof(mpsc_shared_regs));
@@ -2004,7 +2150,7 @@ module_init(mpsc_drv_init);
module_exit(mpsc_drv_exit);
MODULE_AUTHOR("Mark A. Greer <mgreer@mvista.com>");
-MODULE_DESCRIPTION("Generic Marvell MPSC serial/UART driver $Revision: 1.00 $");
+MODULE_DESCRIPTION("Generic Marvell MPSC serial/UART driver");
MODULE_VERSION(MPSC_VERSION);
MODULE_LICENSE("GPL");
MODULE_ALIAS_CHARDEV_MAJOR(MPSC_MAJOR);
diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c
index e94031731a4..953a5ffa9b4 100644
--- a/drivers/serial/mux.c
+++ b/drivers/serial/mux.c
@@ -243,7 +243,7 @@ static void mux_write(struct uart_port *port)
static void mux_read(struct uart_port *port)
{
int data;
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
__u32 start_count = port->icount.rx;
while(1) {
diff --git a/drivers/serial/netx-serial.c b/drivers/serial/netx-serial.c
index 81ac9bb4f39..9f8ccb735c1 100644
--- a/drivers/serial/netx-serial.c
+++ b/drivers/serial/netx-serial.c
@@ -203,7 +203,7 @@ static void netx_txint(struct uart_port *port)
static void netx_rxint(struct uart_port *port)
{
unsigned char rx, flg, status;
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
while (!(readl(port->membase + UART_FR) & FR_RXFE)) {
rx = readl(port->membase + UART_DR);
diff --git a/drivers/serial/of_serial.c b/drivers/serial/of_serial.c
index 25029c7570b..8fa0ff561e9 100644
--- a/drivers/serial/of_serial.c
+++ b/drivers/serial/of_serial.c
@@ -13,8 +13,8 @@
#include <linux/module.h>
#include <linux/serial_core.h>
#include <linux/serial_8250.h>
+#include <linux/of_platform.h>
-#include <asm/of_platform.h>
#include <asm/prom.h>
struct of_serial_info {
diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c
index 794bd0f50d7..317b061f764 100644
--- a/drivers/serial/pmac_zilog.c
+++ b/drivers/serial/pmac_zilog.c
@@ -242,12 +242,12 @@ static struct tty_struct *pmz_receive_chars(struct uart_pmac_port *uap)
}
/* Sanity check, make sure the old bug is no longer happening */
- if (uap->port.info == NULL || uap->port.info->tty == NULL) {
+ if (uap->port.info == NULL || uap->port.info->port.tty == NULL) {
WARN_ON(1);
(void)read_zsdata(uap);
return NULL;
}
- tty = uap->port.info->tty;
+ tty = uap->port.info->port.tty;
while (1) {
error = 0;
diff --git a/drivers/serial/pnx8xxx_uart.c b/drivers/serial/pnx8xxx_uart.c
index d0e5a79ea63..22e30d21225 100644
--- a/drivers/serial/pnx8xxx_uart.c
+++ b/drivers/serial/pnx8xxx_uart.c
@@ -181,7 +181,7 @@ static void pnx8xxx_enable_ms(struct uart_port *port)
static void pnx8xxx_rx_chars(struct pnx8xxx_port *sport)
{
- struct tty_struct *tty = sport->port.info->tty;
+ struct tty_struct *tty = sport->port.info->port.tty;
unsigned int status, ch, flg;
status = FIFO_TO_SM(serial_in(sport, PNX8XXX_FIFO)) |
@@ -824,7 +824,7 @@ static int __init pnx8xxx_serial_init(void)
{
int ret;
- printk(KERN_INFO "Serial: PNX8XXX driver $Revision: 1.2 $\n");
+ printk(KERN_INFO "Serial: PNX8XXX driver\n");
pnx8xxx_init_ports();
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index b4f7ffb7688..b9a93f326fb 100644
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -101,7 +101,7 @@ static void serial_pxa_stop_rx(struct uart_port *port)
static inline void receive_chars(struct uart_pxa_port *up, int *status)
{
- struct tty_struct *tty = up->port.info->tty;
+ struct tty_struct *tty = up->port.info->port.tty;
unsigned int ch, flag;
int max_count = 256;
diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
index 62b38582f5e..a5e76cc1807 100644
--- a/drivers/serial/sa1100.c
+++ b/drivers/serial/sa1100.c
@@ -20,9 +20,6 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * $Id: sa1100.c,v 1.50 2002/07/29 14:41:04 rmk Exp $
- *
*/
#if defined(CONFIG_SERIAL_SA1100_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
@@ -192,7 +189,7 @@ static void sa1100_enable_ms(struct uart_port *port)
static void
sa1100_rx_chars(struct sa1100_port *sport)
{
- struct tty_struct *tty = sport->port.info->tty;
+ struct tty_struct *tty = sport->port.info->port.tty;
unsigned int status, ch, flg;
status = UTSR1_TO_SM(UART_GET_UTSR1(sport)) |
@@ -892,7 +889,7 @@ static int __init sa1100_serial_init(void)
{
int ret;
- printk(KERN_INFO "Serial: SA11x0 driver $Revision: 1.50 $\n");
+ printk(KERN_INFO "Serial: SA11x0 driver\n");
sa1100_init_ports();
@@ -915,7 +912,7 @@ module_init(sa1100_serial_init);
module_exit(sa1100_serial_exit);
MODULE_AUTHOR("Deep Blue Solutions Ltd");
-MODULE_DESCRIPTION("SA1100 generic serial port driver $Revision: 1.50 $");
+MODULE_DESCRIPTION("SA1100 generic serial port driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS_CHARDEV_MAJOR(SERIAL_SA1100_MAJOR);
MODULE_ALIAS("platform:sa11x0-uart");
diff --git a/drivers/serial/samsung.c b/drivers/serial/samsung.c
index 4a3ecaa629e..d852f83f890 100644
--- a/drivers/serial/samsung.c
+++ b/drivers/serial/samsung.c
@@ -202,7 +202,7 @@ s3c24xx_serial_rx_chars(int irq, void *dev_id)
{
struct s3c24xx_uart_port *ourport = dev_id;
struct uart_port *port = &ourport->port;
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
unsigned int ufcon, ch, flag, ufstat, uerstat;
int max_count = 64;
diff --git a/drivers/serial/sb1250-duart.c b/drivers/serial/sb1250-duart.c
index f8e1447a022..a4fb343a08d 100644
--- a/drivers/serial/sb1250-duart.c
+++ b/drivers/serial/sb1250-duart.c
@@ -384,7 +384,7 @@ static void sbd_receive_chars(struct sbd_port *sport)
uart_insert_char(uport, status, M_DUART_OVRUN_ERR, ch, flag);
}
- tty_flip_buffer_push(uport->info->tty);
+ tty_flip_buffer_push(uport->info->port.tty);
}
static void sbd_transmit_chars(struct sbd_port *sport)
diff --git a/drivers/serial/sc26xx.c b/drivers/serial/sc26xx.c
index ae2a9e2df77..e0be11ceaa2 100644
--- a/drivers/serial/sc26xx.c
+++ b/drivers/serial/sc26xx.c
@@ -141,7 +141,7 @@ static struct tty_struct *receive_chars(struct uart_port *port)
u8 status;
if (port->info != NULL) /* Unopened serial console */
- tty = port->info->tty;
+ tty = port->info->port.tty;
while (limit-- > 0) {
status = READ_SC_PORT(port, SR);
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index c9b64e73c98..f977c98cfa9 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -50,7 +50,7 @@ static struct lock_class_key port_lock_key;
#define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8)
-#define uart_users(state) ((state)->count + ((state)->info ? (state)->info->blocked_open : 0))
+#define uart_users(state) ((state)->count + ((state)->info ? (state)->info->port.blocked_open : 0))
#ifdef CONFIG_SERIAL_CORE_CONSOLE
#define uart_console(port) ((port)->cons && (port)->cons->index == (port)->line)
@@ -113,7 +113,7 @@ static void uart_start(struct tty_struct *tty)
static void uart_tasklet_action(unsigned long data)
{
struct uart_state *state = (struct uart_state *)data;
- tty_wakeup(state->info->tty);
+ tty_wakeup(state->info->port.tty);
}
static inline void
@@ -135,7 +135,7 @@ uart_update_mctrl(struct uart_port *port, unsigned int set, unsigned int clear)
/*
* Startup the port. This will be called once per open. All calls
- * will be serialised by the per-port semaphore.
+ * will be serialised by the per-port mutex.
*/
static int uart_startup(struct uart_state *state, int init_hw)
{
@@ -152,7 +152,7 @@ static int uart_startup(struct uart_state *state, int init_hw)
* once we have successfully opened the port. Also set
* up the tty->alt_speed kludge
*/
- set_bit(TTY_IO_ERROR, &info->tty->flags);
+ set_bit(TTY_IO_ERROR, &info->port.tty->flags);
if (port->type == PORT_UNKNOWN)
return 0;
@@ -162,6 +162,7 @@ static int uart_startup(struct uart_state *state, int init_hw)
* buffer.
*/
if (!info->xmit.buf) {
+ /* This is protected by the per port mutex */
page = get_zeroed_page(GFP_KERNEL);
if (!page)
return -ENOMEM;
@@ -182,20 +183,20 @@ static int uart_startup(struct uart_state *state, int init_hw)
* Setup the RTS and DTR signals once the
* port is open and ready to respond.
*/
- if (info->tty->termios->c_cflag & CBAUD)
+ if (info->port.tty->termios->c_cflag & CBAUD)
uart_set_mctrl(port, TIOCM_RTS | TIOCM_DTR);
}
if (info->flags & UIF_CTS_FLOW) {
spin_lock_irq(&port->lock);
if (!(port->ops->get_mctrl(port) & TIOCM_CTS))
- info->tty->hw_stopped = 1;
+ info->port.tty->hw_stopped = 1;
spin_unlock_irq(&port->lock);
}
info->flags |= UIF_INITIALIZED;
- clear_bit(TTY_IO_ERROR, &info->tty->flags);
+ clear_bit(TTY_IO_ERROR, &info->port.tty->flags);
}
if (retval && capable(CAP_SYS_ADMIN))
@@ -217,8 +218,8 @@ static void uart_shutdown(struct uart_state *state)
/*
* Set the TTY IO error marker
*/
- if (info->tty)
- set_bit(TTY_IO_ERROR, &info->tty->flags);
+ if (info->port.tty)
+ set_bit(TTY_IO_ERROR, &info->port.tty->flags);
if (info->flags & UIF_INITIALIZED) {
info->flags &= ~UIF_INITIALIZED;
@@ -226,7 +227,7 @@ static void uart_shutdown(struct uart_state *state)
/*
* Turn off DTR and RTS early.
*/
- if (!info->tty || (info->tty->termios->c_cflag & HUPCL))
+ if (!info->port.tty || (info->port.tty->termios->c_cflag & HUPCL))
uart_clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
/*
@@ -426,7 +427,7 @@ EXPORT_SYMBOL(uart_get_divisor);
static void
uart_change_speed(struct uart_state *state, struct ktermios *old_termios)
{
- struct tty_struct *tty = state->info->tty;
+ struct tty_struct *tty = state->info->port.tty;
struct uart_port *port = state->port;
struct ktermios *termios;
@@ -573,6 +574,8 @@ static void uart_flush_buffer(struct tty_struct *tty)
spin_lock_irqsave(&port->lock, flags);
uart_circ_clear(&state->info->xmit);
+ if (port->ops->flush_buffer)
+ port->ops->flush_buffer(port);
spin_unlock_irqrestore(&port->lock, flags);
tty_wakeup(tty);
}
@@ -834,8 +837,8 @@ static int uart_set_info(struct uart_state *state,
state->closing_wait = closing_wait;
if (new_serial.xmit_fifo_size)
port->fifosize = new_serial.xmit_fifo_size;
- if (state->info->tty)
- state->info->tty->low_latency =
+ if (state->info->port.tty)
+ state->info->port.tty->low_latency =
(port->flags & UPF_LOW_LATENCY) ? 1 : 0;
check_and_exit:
@@ -855,7 +858,7 @@ static int uart_set_info(struct uart_state *state,
printk(KERN_NOTICE
"%s sets custom speed on %s. This "
"is deprecated.\n", current->comm,
- tty_name(state->info->tty, buf));
+ tty_name(state->info->port.tty, buf));
}
uart_change_speed(state, NULL);
}
@@ -887,7 +890,7 @@ static int uart_get_lsr_info(struct uart_state *state,
*/
if (port->x_char ||
((uart_circ_chars_pending(&state->info->xmit) > 0) &&
- !state->info->tty->stopped && !state->info->tty->hw_stopped))
+ !state->info->port.tty->stopped && !state->info->port.tty->hw_stopped))
result &= ~TIOCSER_TEMT;
return put_user(result, value);
@@ -931,7 +934,7 @@ uart_tiocmset(struct tty_struct *tty, struct file *file,
return ret;
}
-static void uart_break_ctl(struct tty_struct *tty, int break_state)
+static int uart_break_ctl(struct tty_struct *tty, int break_state)
{
struct uart_state *state = tty->driver_data;
struct uart_port *port = state->port;
@@ -942,6 +945,7 @@ static void uart_break_ctl(struct tty_struct *tty, int break_state)
port->ops->break_ctl(port, break_state);
mutex_unlock(&state->mutex);
+ return 0;
}
static int uart_do_autoconfig(struct uart_state *state)
@@ -1237,7 +1241,7 @@ static void uart_set_termios(struct tty_struct *tty,
*/
if (!(old_termios->c_cflag & CLOCAL) &&
(tty->termios->c_cflag & CLOCAL))
- wake_up_interruptible(&state->info->open_wait);
+ wake_up_interruptible(&state->info->port.open_wait);
#endif
}
@@ -1318,9 +1322,9 @@ static void uart_close(struct tty_struct *tty, struct file *filp)
tty_ldisc_flush(tty);
tty->closing = 0;
- state->info->tty = NULL;
+ state->info->port.tty = NULL;
- if (state->info->blocked_open) {
+ if (state->info->port.blocked_open) {
if (state->close_delay)
msleep_interruptible(state->close_delay);
} else if (!uart_console(port)) {
@@ -1331,7 +1335,7 @@ static void uart_close(struct tty_struct *tty, struct file *filp)
* Wake up anyone trying to open this port.
*/
state->info->flags &= ~UIF_NORMAL_ACTIVE;
- wake_up_interruptible(&state->info->open_wait);
+ wake_up_interruptible(&state->info->port.open_wait);
done:
mutex_unlock(&state->mutex);
@@ -1415,8 +1419,8 @@ static void uart_hangup(struct tty_struct *tty)
uart_shutdown(state);
state->count = 0;
state->info->flags &= ~UIF_NORMAL_ACTIVE;
- state->info->tty = NULL;
- wake_up_interruptible(&state->info->open_wait);
+ state->info->port.tty = NULL;
+ wake_up_interruptible(&state->info->port.open_wait);
wake_up_interruptible(&state->info->delta_msr_wait);
}
mutex_unlock(&state->mutex);
@@ -1430,7 +1434,7 @@ static void uart_hangup(struct tty_struct *tty)
*/
static void uart_update_termios(struct uart_state *state)
{
- struct tty_struct *tty = state->info->tty;
+ struct tty_struct *tty = state->info->port.tty;
struct uart_port *port = state->port;
if (uart_console(port) && port->cons->cflag) {
@@ -1469,17 +1473,17 @@ uart_block_til_ready(struct file *filp, struct uart_state *state)
struct uart_port *port = state->port;
unsigned int mctrl;
- info->blocked_open++;
+ info->port.blocked_open++;
state->count--;
- add_wait_queue(&info->open_wait, &wait);
+ add_wait_queue(&info->port.open_wait, &wait);
while (1) {
set_current_state(TASK_INTERRUPTIBLE);
/*
* If we have been hung up, tell userspace/restart open.
*/
- if (tty_hung_up_p(filp) || info->tty == NULL)
+ if (tty_hung_up_p(filp) || info->port.tty == NULL)
break;
/*
@@ -1498,8 +1502,8 @@ uart_block_til_ready(struct file *filp, struct uart_state *state)
* have set TTY_IO_ERROR for a non-existant port.
*/
if ((filp->f_flags & O_NONBLOCK) ||
- (info->tty->termios->c_cflag & CLOCAL) ||
- (info->tty->flags & (1 << TTY_IO_ERROR)))
+ (info->port.tty->termios->c_cflag & CLOCAL) ||
+ (info->port.tty->flags & (1 << TTY_IO_ERROR)))
break;
/*
@@ -1507,7 +1511,7 @@ uart_block_til_ready(struct file *filp, struct uart_state *state)
* not set RTS here - we want to make sure we catch
* the data from the modem.
*/
- if (info->tty->termios->c_cflag & CBAUD)
+ if (info->port.tty->termios->c_cflag & CBAUD)
uart_set_mctrl(port, TIOCM_DTR);
/*
@@ -1529,15 +1533,15 @@ uart_block_til_ready(struct file *filp, struct uart_state *state)
break;
}
set_current_state(TASK_RUNNING);
- remove_wait_queue(&info->open_wait, &wait);
+ remove_wait_queue(&info->port.open_wait, &wait);
state->count++;
- info->blocked_open--;
+ info->port.blocked_open--;
if (signal_pending(current))
return -ERESTARTSYS;
- if (!info->tty || tty_hung_up_p(filp))
+ if (!info->port.tty || tty_hung_up_p(filp))
return -EAGAIN;
return 0;
@@ -1560,10 +1564,13 @@ static struct uart_state *uart_get(struct uart_driver *drv, int line)
goto err_unlock;
}
+ /* BKL: RACE HERE - LEAK */
+ /* We should move this into the uart_state structure and kill off
+ this whole complexity */
if (!state->info) {
state->info = kzalloc(sizeof(struct uart_info), GFP_KERNEL);
if (state->info) {
- init_waitqueue_head(&state->info->open_wait);
+ init_waitqueue_head(&state->info->port.open_wait);
init_waitqueue_head(&state->info->delta_msr_wait);
/*
@@ -1620,7 +1627,7 @@ static int uart_open(struct tty_struct *tty, struct file *filp)
* be re-entered while allocating the info structure, or while we
* request any IRQs that the driver may need. This also has the nice
* side-effect that it delays the action of uart_hangup, so we can
- * guarantee that info->tty will always contain something reasonable.
+ * guarantee that info->port.tty will always contain something reasonable.
*/
state = uart_get(drv, line);
if (IS_ERR(state)) {
@@ -1636,7 +1643,7 @@ static int uart_open(struct tty_struct *tty, struct file *filp)
tty->driver_data = state;
tty->low_latency = (state->port->flags & UPF_LOW_LATENCY) ? 1 : 0;
tty->alt_speed = 0;
- state->info->tty = tty;
+ state->info->port.tty = tty;
/*
* If the port is in the middle of closing, bail out now.
@@ -1991,7 +1998,9 @@ struct uart_match {
static int serial_match_port(struct device *dev, void *data)
{
struct uart_match *match = data;
- dev_t devt = MKDEV(match->driver->major, match->driver->minor) + match->port->line;
+ struct tty_driver *tty_drv = match->driver->tty_driver;
+ dev_t devt = MKDEV(tty_drv->major, tty_drv->minor_start) +
+ match->port->line;
return dev->devt == devt; /* Actually, only one tty per port */
}
@@ -2097,8 +2106,8 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *port)
/*
* If that's unset, use the tty termios setting.
*/
- if (state->info && state->info->tty && termios.c_cflag == 0)
- termios = *state->info->tty->termios;
+ if (state->info && state->info->port.tty && termios.c_cflag == 0)
+ termios = *state->info->port.tty->termios;
uart_change_pm(state, 0);
port->ops->set_termios(port, &termios, NULL);
@@ -2517,8 +2526,8 @@ int uart_remove_one_port(struct uart_driver *drv, struct uart_port *port)
tty_unregister_device(drv->tty_driver, port->line);
info = state->info;
- if (info && info->tty)
- tty_vhangup(info->tty);
+ if (info && info->port.tty)
+ tty_vhangup(info->port.tty);
/*
* All users of this port should now be disconnected from
diff --git a/drivers/serial/serial_ks8695.c b/drivers/serial/serial_ks8695.c
index 8721afe1ae4..0edbc5dd378 100644
--- a/drivers/serial/serial_ks8695.c
+++ b/drivers/serial/serial_ks8695.c
@@ -108,7 +108,7 @@ static void ks8695uart_disable_ms(struct uart_port *port)
static irqreturn_t ks8695uart_rx_chars(int irq, void *dev_id)
{
struct uart_port *port = dev_id;
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
unsigned int status, ch, lsr, flg, max_count = 256;
status = UART_GET_LSR(port); /* clears pending LSR interrupts */
diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/serial/serial_lh7a40x.c
index eb18d429752..cb49a5ac022 100644
--- a/drivers/serial/serial_lh7a40x.c
+++ b/drivers/serial/serial_lh7a40x.c
@@ -137,7 +137,7 @@ static void lh7a40xuart_enable_ms (struct uart_port* port)
static void lh7a40xuart_rx_chars (struct uart_port* port)
{
- struct tty_struct* tty = port->info->tty;
+ struct tty_struct* tty = port->info->port.tty;
int cbRxMax = 256; /* (Gross) limit on receive */
unsigned int data; /* Received data and status */
unsigned int flag;
diff --git a/drivers/serial/serial_txx9.c b/drivers/serial/serial_txx9.c
index 7ad21925869..8fcb4c5b9a2 100644
--- a/drivers/serial/serial_txx9.c
+++ b/drivers/serial/serial_txx9.c
@@ -272,7 +272,7 @@ static void serial_txx9_initialize(struct uart_port *port)
static inline void
receive_chars(struct uart_txx9_port *up, unsigned int *status)
{
- struct tty_struct *tty = up->port.info->tty;
+ struct tty_struct *tty = up->port.info->port.tty;
unsigned char ch;
unsigned int disr = *status;
int max_count = 256;
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index ce6ee92b3a1..208e42ba945 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -521,7 +521,7 @@ static void sci_transmit_chars(struct uart_port *port)
static inline void sci_receive_chars(struct uart_port *port)
{
struct sci_port *sci_port = (struct sci_port *)port;
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
int i, count, copied = 0;
unsigned short status;
unsigned char flag;
@@ -642,7 +642,7 @@ static inline int sci_handle_errors(struct uart_port *port)
{
int copied = 0;
unsigned short status = sci_in(port, SCxSR);
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
if (status & SCxSR_ORER(port)) {
/* overrun error */
@@ -692,7 +692,7 @@ static inline int sci_handle_breaks(struct uart_port *port)
{
int copied = 0;
unsigned short status = sci_in(port, SCxSR);
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
struct sci_port *s = &sci_ports[port->line];
if (uart_handle_break(port))
@@ -762,7 +762,7 @@ static irqreturn_t sci_er_interrupt(int irq, void *ptr)
} else {
#if defined(SCIF_ORER)
if((sci_in(port, SCLSR) & SCIF_ORER) != 0) {
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
sci_out(port, SCLSR, 0);
tty_insert_flip_char(tty, 0, TTY_OVERRUN);
diff --git a/drivers/serial/sn_console.c b/drivers/serial/sn_console.c
index 019da2e05f0..b73e3c0056c 100644
--- a/drivers/serial/sn_console.c
+++ b/drivers/serial/sn_console.c
@@ -471,7 +471,7 @@ sn_receive_chars(struct sn_cons_port *port, unsigned long flags)
if (port->sc_port.info) {
/* The serial_core stuffs are initilized, use them */
- tty = port->sc_port.info->tty;
+ tty = port->sc_port.info->port.tty;
}
else {
/* Not registered yet - can't pass to tty layer. */
diff --git a/drivers/serial/sunhv.c b/drivers/serial/sunhv.c
index 2847336742d..aeeec5588af 100644
--- a/drivers/serial/sunhv.c
+++ b/drivers/serial/sunhv.c
@@ -185,7 +185,7 @@ static struct tty_struct *receive_chars(struct uart_port *port)
struct tty_struct *tty = NULL;
if (port->info != NULL) /* Unopened serial console */
- tty = port->info->tty;
+ tty = port->info->port.tty;
if (sunhv_ops->receive_chars(port, tty))
sun_do_break();
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index 9ff5b38f3be..15ee497e1c7 100644
--- a/drivers/serial/sunsab.c
+++ b/drivers/serial/sunsab.c
@@ -118,7 +118,7 @@ receive_chars(struct uart_sunsab_port *up,
int i;
if (up->port.info != NULL) /* Unopened serial console */
- tty = up->port.info->tty;
+ tty = up->port.info->port.tty;
/* Read number of BYTES (Character + Status) available. */
if (stat->sreg.isr0 & SAB82532_ISR0_RPF) {
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 03806a93520..e24e6823508 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -1,4 +1,4 @@
-/* $Id: su.c,v 1.55 2002/01/08 16:00:16 davem Exp $
+/*
* su.c: Small serial driver for keyboard/mouse interface on sparc32/PCI
*
* Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be)
@@ -311,7 +311,7 @@ static void sunsu_enable_ms(struct uart_port *port)
static struct tty_struct *
receive_chars(struct uart_sunsu_port *up, unsigned char *status)
{
- struct tty_struct *tty = up->port.info->tty;
+ struct tty_struct *tty = up->port.info->port.tty;
unsigned char ch, flag;
int max_count = 256;
int saw_console_brk = 0;
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index 7e9fa5ef0eb..0f3d69b86d6 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -329,8 +329,8 @@ sunzilog_receive_chars(struct uart_sunzilog_port *up,
tty = NULL;
if (up->port.info != NULL && /* Unopened serial console */
- up->port.info->tty != NULL) /* Keyboard || mouse */
- tty = up->port.info->tty;
+ up->port.info->port.tty != NULL) /* Keyboard || mouse */
+ tty = up->port.info->port.tty;
for (;;) {
diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c
index b51c24245be..6a3f8fb0c9d 100644
--- a/drivers/serial/uartlite.c
+++ b/drivers/serial/uartlite.c
@@ -75,7 +75,7 @@ static struct uart_port ulite_ports[ULITE_NR_UARTS];
static int ulite_receive(struct uart_port *port, int stat)
{
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
unsigned char ch = 0;
char flag = TTY_NORMAL;
@@ -162,7 +162,7 @@ static irqreturn_t ulite_isr(int irq, void *dev_id)
busy |= ulite_transmit(port, stat);
} while (busy);
- tty_flip_buffer_push(port->info->tty);
+ tty_flip_buffer_push(port->info->port.tty);
return IRQ_HANDLED;
}
diff --git a/drivers/serial/ucc_uart.c b/drivers/serial/ucc_uart.c
index 566a8b42e05..5c5d18dcb6a 100644
--- a/drivers/serial/ucc_uart.c
+++ b/drivers/serial/ucc_uart.c
@@ -466,7 +466,7 @@ static void qe_uart_int_rx(struct uart_qe_port *qe_port)
int i;
unsigned char ch, *cp;
struct uart_port *port = &qe_port->port;
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
struct qe_bd *bdp;
u16 status;
unsigned int flg;
diff --git a/drivers/serial/v850e_uart.c b/drivers/serial/v850e_uart.c
index dd98aca6ed0..5acf061b6cd 100644
--- a/drivers/serial/v850e_uart.c
+++ b/drivers/serial/v850e_uart.c
@@ -300,8 +300,8 @@ static irqreturn_t v850e_uart_rx_irq(int irq, void *data)
port->icount.rx++;
- tty_insert_flip_char (port->info->tty, ch, ch_stat);
- tty_schedule_flip (port->info->tty);
+ tty_insert_flip_char (port->info->port.tty, ch, ch_stat);
+ tty_schedule_flip (port->info->port.tty);
return IRQ_HANDLED;
}
diff --git a/drivers/serial/vr41xx_siu.c b/drivers/serial/vr41xx_siu.c
index bb6ce6bba32..0573f3b5175 100644
--- a/drivers/serial/vr41xx_siu.c
+++ b/drivers/serial/vr41xx_siu.c
@@ -318,7 +318,7 @@ static inline void receive_chars(struct uart_port *port, uint8_t *status)
char flag;
int max_count = RX_MAX_COUNT;
- tty = port->info->tty;
+ tty = port->info->port.tty;
lsr = *status;
do {
diff --git a/drivers/serial/zs.c b/drivers/serial/zs.c
index 65f1294fd27..bd45b6230fd 100644
--- a/drivers/serial/zs.c
+++ b/drivers/serial/zs.c
@@ -602,7 +602,7 @@ static void zs_receive_chars(struct zs_port *zport)
uart_insert_char(uport, status, Rx_OVR, ch, flag);
}
- tty_flip_buffer_push(uport->info->tty);
+ tty_flip_buffer_push(uport->info->port.tty);
}
static void zs_raw_transmit_chars(struct zs_port *zport)