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Merge master.kernel.org:/home/rmk/linux-2.6-serial

Browse Source 
* master.kernel.org:/home/rmk/linux-2.6-serial:
  [SERIAL] Merge avlab serial board entries in parport_serial
  [SERIAL] kernel console should send CRLF not LFCR
This commit is contained in:
Linus Torvalds 2006-03-22 17:33:12 -08:00
commit 9d8f057acb
26 changed files with 208 additions and 358 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

75
drivers/parport/parport_serial.c
View File

@ -31,14 +31,8 @@ enum parport_pc_pci_cards {
netmos_9xx5_combo,
netmos_9855,
avlab_1s1p,
avlab_1s1p_650,
avlab_1s1p_850,
avlab_1s2p,
avlab_1s2p_650,
avlab_1s2p_850,
avlab_2s1p,
avlab_2s1p_650,
avlab_2s1p_850,
siig_1s1p_10x,
siig_2s1p_10x,
siig_2p1s_20x,
@ -85,14 +79,8 @@ static struct parport_pc_pci cards[] __devinitdata = {
/* netmos_9xx5_combo */ { 1, { { 2, -1 }, }, netmos_parallel_init },
/* netmos_9855 */ { 1, { { 0, -1 }, }, netmos_parallel_init },
/* avlab_1s1p */ { 1, { { 1, 2}, } },
/* avlab_1s1p_650 */ { 1, { { 1, 2}, } },
/* avlab_1s1p_850 */ { 1, { { 1, 2}, } },
/* avlab_1s2p */ { 2, { { 1, 2}, { 3, 4 },} },
/* avlab_1s2p_650 */ { 2, { { 1, 2}, { 3, 4 },} },
/* avlab_1s2p_850 */ { 2, { { 1, 2}, { 3, 4 },} },
/* avlab_2s1p */ { 1, { { 2, 3}, } },
/* avlab_2s1p_650 */ { 1, { { 2, 3}, } },
/* avlab_2s1p_850 */ { 1, { { 2, 3}, } },
/* siig_1s1p_10x */ { 1, { { 3, 4 }, } },
/* siig_2s1p_10x */ { 1, { { 4, 5 }, } },
/* siig_2p1s_20x */ { 2, { { 1, 2 }, { 3, 4 }, } },
@ -119,15 +107,24 @@ static struct pci_device_id parport_serial_pci_tbl[] = {
{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9855 },
/* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/
{ 0x14db, 0x2110, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p},
{ 0x14db, 0x2111, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p_650},
{ 0x14db, 0x2112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p_850},
{ 0x14db, 0x2140, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p},
{ 0x14db, 0x2141, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p_650},
{ 0x14db, 0x2142, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p_850},
{ 0x14db, 0x2160, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p},
{ 0x14db, 0x2161, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p_650},
{ 0x14db, 0x2162, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p_850},
{ PCI_VENDOR_ID_AFAVLAB, 0x2110,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p },
{ PCI_VENDOR_ID_AFAVLAB, 0x2111,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p },
{ PCI_VENDOR_ID_AFAVLAB, 0x2112,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p },
{ PCI_VENDOR_ID_AFAVLAB, 0x2140,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p },
{ PCI_VENDOR_ID_AFAVLAB, 0x2141,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p },
{ PCI_VENDOR_ID_AFAVLAB, 0x2142,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p },
{ PCI_VENDOR_ID_AFAVLAB, 0x2160,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p },
{ PCI_VENDOR_ID_AFAVLAB, 0x2161,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p },
{ PCI_VENDOR_ID_AFAVLAB, 0x2162,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p },
{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_550,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x },
{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_650,
@ -201,54 +198,18 @@ static struct pciserial_board pci_parport_serial_boards[] __devinitdata = {
.base_baud = 115200,
.uart_offset = 8,
},
[avlab_1s1p_650] = { /* nt */
.flags = FL_BASE0 | FL_BASE_BARS,
.num_ports = 1,
.base_baud = 115200,
.uart_offset = 8,
},
[avlab_1s1p_850] = { /* nt */
.flags = FL_BASE0 | FL_BASE_BARS,
.num_ports = 1,
.base_baud = 115200,
.uart_offset = 8,
},
[avlab_1s2p] = { /* n/t */
.flags = FL_BASE0 | FL_BASE_BARS,
.num_ports = 1,
.base_baud = 115200,
.uart_offset = 8,
},
[avlab_1s2p_650] = { /* nt */
.flags = FL_BASE0 | FL_BASE_BARS,
.num_ports = 1,
.base_baud = 115200,
.uart_offset = 8,
},
[avlab_1s2p_850] = { /* nt */
.flags = FL_BASE0 | FL_BASE_BARS,
.num_ports = 1,
.base_baud = 115200,
.uart_offset = 8,
},
[avlab_2s1p] = { /* n/t */
.flags = FL_BASE0 | FL_BASE_BARS,
.num_ports = 2,
.base_baud = 115200,
.uart_offset = 8,
},
[avlab_2s1p_650] = { /* nt */
.flags = FL_BASE0 | FL_BASE_BARS,
.num_ports = 2,
.base_baud = 115200,
.uart_offset = 8,
},
[avlab_2s1p_850] = { /* nt */
.flags = FL_BASE0 | FL_BASE_BARS,
.num_ports = 2,
.base_baud = 115200,
.uart_offset = 8,
},
[siig_1s1p_10x] = {
.flags = FL_BASE2,
.num_ports = 1,

19
drivers/serial/21285.c
View File

@ -375,23 +375,18 @@ static void serial21285_setup_ports(void)
}
#ifdef CONFIG_SERIAL_21285_CONSOLE
static void serial21285_console_putchar(struct uart_port *port, int ch)
{
while (*CSR_UARTFLG & 0x20)
barrier();
*CSR_UARTDR = ch;
}
static void
serial21285_console_write(struct console *co, const char *s,
unsigned int count)
{
int i;
for (i = 0; i < count; i++) {
while (*CSR_UARTFLG & 0x20)
barrier();
*CSR_UARTDR = s[i];
if (s[i] == '\n') {
while (*CSR_UARTFLG & 0x20)
barrier();
*CSR_UARTDR = '\r';
}
}
uart_console_write(&serial21285_port, s, count, serial21285_console_putchar);
}
static void __init

26
drivers/serial/8250.c
View File

@ -2182,6 +2182,14 @@ static inline void wait_for_xmitr(struct uart_8250_port *up, int bits)
}
}
static void serial8250_console_putchar(struct uart_port *port, int ch)
{
struct uart_8250_port *up = (struct uart_8250_port *)port;
wait_for_xmitr(up, UART_LSR_THRE);
serial_out(up, UART_TX, ch);
}
/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
@ -2193,7 +2201,6 @@ serial8250_console_write(struct console *co, const char *s, unsigned int count)
{
struct uart_8250_port *up = &serial8250_ports[co->index];
unsigned int ier;
int i;
touch_nmi_watchdog();
@ -2207,22 +2214,7 @@ serial8250_console_write(struct console *co, const char *s, unsigned int count)
else
serial_out(up, UART_IER, 0);
/*
* Now, do each character
*/
for (i = 0; i < count; i++, s++) {
wait_for_xmitr(up, UART_LSR_THRE);
/*
* Send the character out.
* If a LF, also do CR...
*/
serial_out(up, UART_TX, *s);
if (*s == 10) {
wait_for_xmitr(up, UART_LSR_THRE);
serial_out(up, UART_TX, 13);
}
}
uart_console_write(&up->port, s, count, serial8250_console_putchar);
/*
* Finally, wait for transmitter to become empty

9
drivers/serial/8250_early.c
View File

@ -74,7 +74,7 @@ static void __init wait_for_xmitr(struct uart_port *port)
}
}
static void __init putc(struct uart_port *port, unsigned char c)
static void __init putc(struct uart_port *port, int c)
{
wait_for_xmitr(port);
serial_out(port, UART_TX, c);
@ -89,12 +89,7 @@ static void __init early_uart_write(struct console *console, const char *s, unsi
ier = serial_in(port, UART_IER);
serial_out(port, UART_IER, 0);
while (*s && count-- > 0) {
putc(port, *s);
if (*s == '\n')
putc(port, '\r');
s++;
}
uart_console_write(port, s, count, putc);
/* Wait for transmitter to become empty and restore the IER */
wait_for_xmitr(port);

24
drivers/serial/amba-pl010.c
View File

@ -591,12 +591,18 @@ static struct uart_amba_port amba_ports[UART_NR] = {
#ifdef CONFIG_SERIAL_AMBA_PL010_CONSOLE
static void pl010_console_putchar(struct uart_port *port, int ch)
{
while (!UART_TX_READY(UART_GET_FR(port)))
barrier();
UART_PUT_CHAR(port, ch);
}
static void
pl010_console_write(struct console *co, const char *s, unsigned int count)
{
struct uart_port *port = &amba_ports[co->index].port;
unsigned int status, old_cr;
int i;
/*
* First save the CR then disable the interrupts
@ -604,21 +610,7 @@ pl010_console_write(struct console *co, const char *s, unsigned int count)
old_cr = UART_GET_CR(port);
UART_PUT_CR(port, UART01x_CR_UARTEN);
/*
* Now, do each character
*/
for (i = 0; i < count; i++) {
do {
status = UART_GET_FR(port);
} while (!UART_TX_READY(status));
UART_PUT_CHAR(port, s[i]);
if (s[i] == '\n') {
do {
status = UART_GET_FR(port);
} while (!UART_TX_READY(status));
UART_PUT_CHAR(port, '\r');
}
}
uart_console_write(port, s, count, pl010_console_putchar);
/*
* Finally, wait for transmitter to become empty

20
drivers/serial/amba-pl011.c
View File

@ -587,14 +587,12 @@ static struct uart_amba_port *amba_ports[UART_NR];
#ifdef CONFIG_SERIAL_AMBA_PL011_CONSOLE
static inline void
pl011_console_write_char(struct uart_amba_port *uap, char ch)
static void pl011_console_putchar(struct uart_port *port, int ch)
{
unsigned int status;
struct uart_amba_port *uap = (struct uart_amba_port *)port;
do {
status = readw(uap->port.membase + UART01x_FR);
} while (status & UART01x_FR_TXFF);
while (readw(uap->port.membase + UART01x_FR) & UART01x_FR_TXFF)
barrier();
writew(ch, uap->port.membase + UART01x_DR);
}
@ -603,7 +601,6 @@ pl011_console_write(struct console *co, const char *s, unsigned int count)
{
struct uart_amba_port *uap = amba_ports[co->index];
unsigned int status, old_cr, new_cr;
int i;
clk_enable(uap->clk);
@ -615,14 +612,7 @@ pl011_console_write(struct console *co, const char *s, unsigned int count)
new_cr |= UART01x_CR_UARTEN | UART011_CR_TXE;
writew(new_cr, uap->port.membase + UART011_CR);
/*
* Now, do each character
*/
for (i = 0; i < count; i++) {
pl011_console_write_char(uap, s[i]);
if (s[i] == '\n')
pl011_console_write_char(uap, '\r');
}
uart_console_write(&uap->port, s, count, pl011_console_putchar);
/*
* Finally, wait for transmitter to become empty

24
drivers/serial/at91_serial.c
View File

@ -711,6 +711,12 @@ void __init at91_register_uart(int idx, int port)
}
#ifdef CONFIG_SERIAL_AT91_CONSOLE
static void at91_console_putchar(struct uart_port *port, int ch)
{
while (!(UART_GET_CSR(port) & AT91_US_TXRDY))
barrier();
UART_PUT_CHAR(port, ch);
}
/*
* Interrupts are disabled on entering
@ -718,7 +724,7 @@ void __init at91_register_uart(int idx, int port)
static void at91_console_write(struct console *co, const char *s, u_int count)
{
struct uart_port *port = at91_ports + co->index;
unsigned int status, i, imr;
unsigned int status, imr;
/*
* First, save IMR and then disable interrupts
@ -726,21 +732,7 @@ static void at91_console_write(struct console *co, const char *s, u_int count)
imr = UART_GET_IMR(port); /* get interrupt mask */
UART_PUT_IDR(port, AT91_US_RXRDY | AT91_US_TXRDY);
/*
* Now, do each character
*/
for (i = 0; i < count; i++) {
do {
status = UART_GET_CSR(port);
} while (!(status & AT91_US_TXRDY));
UART_PUT_CHAR(port, s[i]);
if (s[i] == '\n') {
do {
status = UART_GET_CSR(port);
} while (!(status & AT91_US_TXRDY));
UART_PUT_CHAR(port, '\r');
}
}
uart_console_write(port, s, count, at91_console_putchar);
/*
* Finally, wait for transmitter to become empty

26
drivers/serial/au1x00_uart.c
View File

@ -1121,6 +1121,14 @@ static inline void wait_for_xmitr(struct uart_8250_port *up)
}
}
static void au1x00_console_putchar(struct uart_port *port, int ch)
{
struct uart_8250_port *up = (struct uart_8250_port *)port;
wait_for_xmitr(up);
serial_out(up, UART_TX, ch);
}
/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
@ -1132,7 +1140,6 @@ serial8250_console_write(struct console *co, const char *s, unsigned int count)
{
struct uart_8250_port *up = &serial8250_ports[co->index];
unsigned int ier;
int i;
/*
* First save the UER then disable the interrupts
@ -1140,22 +1147,7 @@ serial8250_console_write(struct console *co, const char *s, unsigned int count)
ier = serial_in(up, UART_IER);
serial_out(up, UART_IER, 0);
/*
* Now, do each character
*/
for (i = 0; i < count; i++, s++) {
wait_for_xmitr(up);
/*
* Send the character out.
* If a LF, also do CR...
*/
serial_out(up, UART_TX, *s);
if (*s == 10) {
wait_for_xmitr(up);
serial_out(up, UART_TX, 13);
}
}
uart_console_write(&up->port, s, count, au1x00_console_putchar);
/*
* Finally, wait for transmitter to become empty

24
drivers/serial/clps711x.c
View File

@ -424,6 +424,13 @@ static struct uart_port clps711x_ports[UART_NR] = {
};
#ifdef CONFIG_SERIAL_CLPS711X_CONSOLE
static void clps711xuart_console_putchar(struct uart_port *port, int ch)
{
while (clps_readl(SYSFLG(port)) & SYSFLG_UTXFF)
barrier();
clps_writel(ch, UARTDR(port));
}
/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
@ -438,7 +445,6 @@ clps711xuart_console_write(struct console *co, const char *s,
{
struct uart_port *port = clps711x_ports + co->index;
unsigned int status, syscon;
int i;
/*
* Ensure that the port is enabled.
@ -446,21 +452,7 @@ clps711xuart_console_write(struct console *co, const char *s,
syscon = clps_readl(SYSCON(port));
clps_writel(syscon | SYSCON_UARTEN, SYSCON(port));
/*
* Now, do each character
*/
for (i = 0; i < count; i++) {
do {
status = clps_readl(SYSFLG(port));
} while (status & SYSFLG_UTXFF);
clps_writel(s[i], UARTDR(port));
if (s[i] == '\n') {
do {
status = clps_readl(SYSFLG(port));
} while (status & SYSFLG_UTXFF);
clps_writel('\r', UARTDR(port));
}
}
uart_console_write(port, s, count, clps711xuart_console_putchar);
/*
* Finally, wait for transmitter to become empty

12
drivers/serial/dz.c
View File

@ -674,11 +674,12 @@ static void dz_reset(struct dz_port *dport)
}
#ifdef CONFIG_SERIAL_DZ_CONSOLE
static void dz_console_put_char(struct dz_port *dport, unsigned char ch)
static void dz_console_putchar(struct uart_port *port, int ch)
{
struct dz_port *dport = (struct dz_port *)uport;
unsigned long flags;
int loops = 2500;
unsigned short tmp = ch;
unsigned short tmp = (unsigned char)ch;
/* this code sends stuff out to serial device - spinning its
wheels and waiting. */
@ -694,6 +695,7 @@ static void dz_console_put_char(struct dz_port *dport, unsigned char ch)
spin_unlock_irqrestore(&dport->port.lock, flags);
}
/*
* -------------------------------------------------------------------
* dz_console_print ()
@ -710,11 +712,7 @@ static void dz_console_print(struct console *cons,
#ifdef DEBUG_DZ
prom_printf((char *) str);
#endif
while (count--) {
if (*str == '\n')
dz_console_put_char(dport, '\r');
dz_console_put_char(dport, *str++);
}
uart_console_write(&dport->port, str, count, dz_console_putchar);
}
static int __init dz_console_setup(struct console *co, char *options)

26
drivers/serial/imx.c
View File

@ -743,6 +743,13 @@ static void __init imx_init_ports(void)
}
#ifdef CONFIG_SERIAL_IMX_CONSOLE
static void imx_console_putchar(struct uart_port *port, int ch)
{
struct imx_port *sport = (struct imx_port *)port;
while ((UTS((u32)sport->port.membase) & UTS_TXFULL))
barrier();
URTX0((u32)sport->port.membase) = ch;
}
/*
* Interrupts are disabled on entering
@ -751,7 +758,7 @@ static void
imx_console_write(struct console *co, const char *s, unsigned int count)
{
struct imx_port *sport = &imx_ports[co->index];
unsigned int old_ucr1, old_ucr2, i;
unsigned int old_ucr1, old_ucr2;
/*
* First, save UCR1/2 and then disable interrupts
@ -764,22 +771,7 @@ imx_console_write(struct console *co, const char *s, unsigned int count)
& ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN);
UCR2((u32)sport->port.membase) = old_ucr2 | UCR2_TXEN;
/*
* Now, do each character
*/
for (i = 0; i < count; i++) {
while ((UTS((u32)sport->port.membase) & UTS_TXFULL))
barrier();
URTX0((u32)sport->port.membase) = s[i];
if (s[i] == '\n') {
while ((UTS((u32)sport->port.membase) & UTS_TXFULL))
barrier();
URTX0((u32)sport->port.membase) = '\r';
}
}
uart_console_write(&sport->port, s, count, imx_console_putchar);
/*
* Finally, wait for transmitter to become empty

11
drivers/serial/ip22zilog.c
View File

@ -967,8 +967,9 @@ static struct zilog_layout * __init get_zs(int chip)
#define ZS_PUT_CHAR_MAX_DELAY 2000 /* 10 ms */
#ifdef CONFIG_SERIAL_IP22_ZILOG_CONSOLE
static void ip22zilog_put_char(struct zilog_channel *channel, unsigned char ch)
static void ip22zilog_put_char(struct uart_port *port, int ch)
{
struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);
int loops = ZS_PUT_CHAR_MAX_DELAY;
/* This is a timed polling loop so do not switch the explicit
@ -992,16 +993,10 @@ static void
ip22zilog_console_write(struct console *con, const char *s, unsigned int count)
{
struct uart_ip22zilog_port *up = &ip22zilog_port_table[con->index];
struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(&up->port);
unsigned long flags;
int i;
spin_lock_irqsave(&up->port.lock, flags);
for (i = 0; i < count; i++, s++) {
ip22zilog_put_char(channel, *s);
if (*s == 10)
ip22zilog_put_char(channel, 13);
}
uart_console_write(&up->port, s, count, ip22zilog_put_char);
udelay(2);
spin_unlock_irqrestore(&up->port.lock, flags);
}

26
drivers/serial/m32r_sio.c
View File

@ -1039,6 +1039,14 @@ static inline void wait_for_xmitr(struct uart_sio_port *up)
}
}
static void m32r_sio_console_putchar(struct uart_port *port, int ch)
{
struct uart_sio_port *up = (struct uart_sio_port *)port;
wait_for_xmitr(up);
sio_out(up, SIOTXB, ch);
}
/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
@ -1058,23 +1066,7 @@ static void m32r_sio_console_write(struct console *co, const char *s,
ier = sio_in(up, SIOTRCR);
sio_out(up, SIOTRCR, 0);
/*
* Now, do each character
*/
for (i = 0; i < count; i++, s++) {
wait_for_xmitr(up);
/*
* Send the character out.
* If a LF, also do CR...
*/
sio_out(up, SIOTXB, *s);
if (*s == 10) {
wait_for_xmitr(up);
sio_out(up, SIOTXB, 13);
}
}
uart_console_write(&up->port, s, count, m32r_sio_console_putchar);
/*
* Finally, wait for transmitter to become empty

11
drivers/serial/mpc52xx_uart.c
View File

@ -603,15 +603,14 @@ mpc52xx_console_write(struct console *co, const char *s, unsigned int count)
udelay(1);
/* Write all the chars */
for ( i=0 ; i<count ; i++ ) {
for (i = 0; i < count; i++, s++) {
/* Line return handling */
if (*s == '\n')
out_8(&psc->mpc52xx_psc_buffer_8, '\r');
/* Send the char */
out_8(&psc->mpc52xx_psc_buffer_8, *s);
/* Line return handling */
if ( *s++ == '\n' )
out_8(&psc->mpc52xx_psc_buffer_8, '\r');
/* Wait the TX buffer to be empty */
j = 20000; /* Maximum wait */
while (!(in_be16(&psc->mpc52xx_psc_status) &

23
drivers/serial/pmac_zilog.c
View File

@ -1916,6 +1916,16 @@ static void __exit exit_pmz(void)
#ifdef CONFIG_SERIAL_PMACZILOG_CONSOLE
static void pmz_console_putchar(struct uart_port *port, int ch)
{
struct uart_pmac_port *uap = (struct uart_pmac_port *)port;
/* Wait for the transmit buffer to empty. */
while ((read_zsreg(uap, R0) & Tx_BUF_EMP) == 0)
udelay(5);
write_zsdata(uap, ch);
}
/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
@ -1924,7 +1934,6 @@ static void pmz_console_write(struct console *con, const char *s, unsigned int c
{
struct uart_pmac_port *uap = &pmz_ports[con->index];
unsigned long flags;
int i;
if (ZS_IS_ASLEEP(uap))
return;
@ -1934,17 +1943,7 @@ static void pmz_console_write(struct console *con, const char *s, unsigned int c
write_zsreg(uap, R1, uap->curregs[1] & ~TxINT_ENAB);
write_zsreg(uap, R5, uap->curregs[5] | TxENABLE | RTS | DTR);
for (i = 0; i < count; i++) {
/* Wait for the transmit buffer to empty. */
while ((read_zsreg(uap, R0) & Tx_BUF_EMP) == 0)
udelay(5);
write_zsdata(uap, s[i]);
if (s[i] == 10) {
while ((read_zsreg(uap, R0) & Tx_BUF_EMP) == 0)
udelay(5);
write_zsdata(uap, R13);
}
}
uart_console_write(&uap->port, s, count, pmz_console_putchar);
/* Restore the values in the registers. */
write_zsreg(uap, R1, uap->curregs[1]);

26
drivers/serial/pxa.c
View File

@ -619,6 +619,14 @@ static inline void wait_for_xmitr(struct uart_pxa_port *up)
}
}
static void serial_pxa_console_putchar(struct uart_port *port, int ch)
{
struct uart_pxa_port *up = (struct uart_pxa_port *)port;
wait_for_xmitr(up);
serial_out(up, UART_TX, ch);
}
/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
@ -630,7 +638,6 @@ serial_pxa_console_write(struct console *co, const char *s, unsigned int count)
{
struct uart_pxa_port *up = &serial_pxa_ports[co->index];
unsigned int ier;
int i;
/*
* First save the IER then disable the interrupts
@ -638,22 +645,7 @@ serial_pxa_console_write(struct console *co, const char *s, unsigned int count)
ier = serial_in(up, UART_IER);
serial_out(up, UART_IER, UART_IER_UUE);
/*
* Now, do each character
*/
for (i = 0; i < count; i++, s++) {
wait_for_xmitr(up);
/*
* Send the character out.
* If a LF, also do CR...
*/
serial_out(up, UART_TX, *s);
if (*s == 10) {
wait_for_xmitr(up);
serial_out(up, UART_TX, 13);
}
}
uart_console_write(&up->port, s, count, serial_pxa_console_putchar);
/*
* Finally, wait for transmitter to become empty

26
drivers/serial/s3c2410.c
View File

@ -1585,26 +1585,20 @@ s3c24xx_serial_console_txrdy(struct uart_port *port, unsigned int ufcon)
return (utrstat & S3C2410_UTRSTAT_TXE) ? 1 : 0;
}
static void
s3c24xx_serial_console_putchar(struct uart_port *port, int ch)
{
unsigned int ufcon = rd_regl(cons_uart, S3C2410_UFCON);
while (!s3c24xx_serial_console_txrdy(port, ufcon))
barrier();
wr_regb(cons_uart, S3C2410_UTXH, ch);
}
static void
s3c24xx_serial_console_write(struct console *co, const char *s,
unsigned int count)
{
int i;
unsigned int ufcon = rd_regl(cons_uart, S3C2410_UFCON);
for (i = 0; i < count; i++) {
while (!s3c24xx_serial_console_txrdy(cons_uart, ufcon))
barrier();
wr_regb(cons_uart, S3C2410_UTXH, s[i]);
if (s[i] == '\n') {
while (!s3c24xx_serial_console_txrdy(cons_uart, ufcon))
barrier();
wr_regb(cons_uart, S3C2410_UTXH, '\r');
}
}
uart_console_write(cons_uart, s, count, s3c24xx_serial_console_putchar);
}
static void __init

26
drivers/serial/sa1100.c
View File

@ -689,6 +689,14 @@ void __init sa1100_register_uart(int idx, int port)
#ifdef CONFIG_SERIAL_SA1100_CONSOLE
static void sa1100_console_putchar(struct uart_port *port, int ch)
{
struct sa1100_port *sport = (struct sa1100_port *)port;
while (!(UART_GET_UTSR1(sport) & UTSR1_TNF))
barrier();
UART_PUT_CHAR(sport, ch);
}
/*
* Interrupts are disabled on entering
@ -697,7 +705,7 @@ static void
sa1100_console_write(struct console *co, const char *s, unsigned int count)
{
struct sa1100_port *sport = &sa1100_ports[co->index];
unsigned int old_utcr3, status, i;
unsigned int old_utcr3, status;
/*
* First, save UTCR3 and then disable interrupts
@ -706,21 +714,7 @@ sa1100_console_write(struct console *co, const char *s, unsigned int count)
UART_PUT_UTCR3(sport, (old_utcr3 & ~(UTCR3_RIE | UTCR3_TIE)) |
UTCR3_TXE);
/*
* Now, do each character
*/
for (i = 0; i < count; i++) {
do {
status = UART_GET_UTSR1(sport);
} while (!(status & UTSR1_TNF));
UART_PUT_CHAR(sport, s[i]);
if (s[i] == '\n') {
do {
status = UART_GET_UTSR1(sport);
} while (!(status & UTSR1_TNF));
UART_PUT_CHAR(sport, '\r');
}
}
uart_console_write(&sport->port, s, count, sa1100_console_putchar);
/*
* Finally, wait for transmitter to become empty

21
drivers/serial/serial_core.c
View File

@ -1754,6 +1754,27 @@ static int uart_read_proc(char *page, char **start, off_t off,
#endif
#ifdef CONFIG_SERIAL_CORE_CONSOLE
/*
* uart_console_write - write a console message to a serial port
* @port: the port to write the message
* @s: array of characters
* @count: number of characters in string to write
* @write: function to write character to port
*/
void uart_console_write(struct uart_port *port, const char *s,
unsigned int count,
void (*putchar)(struct uart_port *, int))
{
unsigned int i;
for (i = 0; i < count; i++, s++) {
if (*s == '\n')
putchar(port, '\r');
putchar(port, *s);
}
}
EXPORT_SYMBOL_GPL(uart_console_write);
/*
* Check whether an invalid uart number has been specified, and
* if so, search for the first available port that does have

17
drivers/serial/serial_lh7a40x.c
View File

@ -543,6 +543,12 @@ static struct uart_port_lh7a40x lh7a40x_ports[DEV_NR] = {
#else
# define LH7A40X_CONSOLE &lh7a40x_console
static void lh7a40xuart_console_putchar(struct uart_port *port, int ch)
{
while (UR(port, UART_R_STATUS) & nTxRdy)
;
UR(port, UART_R_DATA) = ch;
}
static void lh7a40xuart_console_write (struct console* co,
const char* s,
@ -556,16 +562,7 @@ static void lh7a40xuart_console_write (struct console* co,
UR (port, UART_R_INTEN) = 0; /* Disable all interrupts */
BIT_SET (port, UART_R_CON, UARTEN | SIRDIS); /* Enable UART */
for (; count-- > 0; ++s) {
while (UR (port, UART_R_STATUS) & nTxRdy)
;
UR (port, UART_R_DATA) = *s;
if (*s == '\n') {
while ((UR (port, UART_R_STATUS) & TxBusy))
;
UR (port, UART_R_DATA) = '\r';
}
}
uart_console_write(port, s, count, lh7a40xuart_console_putchar);
/* Wait until all characters are sent */
while (UR (port, UART_R_STATUS) & TxBusy)

26
drivers/serial/serial_txx9.c
View File

@ -863,6 +863,14 @@ static inline void wait_for_xmitr(struct uart_txx9_port *up)
}
}
static void serial_txx9_console_putchar(struct uart_port *port, int ch)
{
struct uart_txx9_port *up = (struct uart_txx9_port *)port;
wait_for_xmitr(up);
sio_out(up, TXX9_SITFIFO, ch);
}
/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
@ -874,7 +882,6 @@ serial_txx9_console_write(struct console *co, const char *s, unsigned int count)
{
struct uart_txx9_port *up = &serial_txx9_ports[co->index];
unsigned int ier, flcr;
int i;
/*
* First save the UER then disable the interrupts
@ -888,22 +895,7 @@ serial_txx9_console_write(struct console *co, const char *s, unsigned int count)
if (!(up->port.flags & UPF_CONS_FLOW) && (flcr & TXX9_SIFLCR_TES))
sio_out(up, TXX9_SIFLCR, flcr & ~TXX9_SIFLCR_TES);
/*
* Now, do each character
*/
for (i = 0; i < count; i++, s++) {
wait_for_xmitr(up);
/*
* Send the character out.
* If a LF, also do CR...
*/
sio_out(up, TXX9_SITFIFO, *s);
if (*s == 10) {
wait_for_xmitr(up);
sio_out(up, TXX9_SITFIFO, 13);
}
}
uart_console_write(&up->port, s, count, serial_txx9_console_putchar);
/*
* Finally, wait for transmitter to become empty

10
drivers/serial/sunsab.c
View File

@ -861,8 +861,9 @@ static int num_channels;
#ifdef CONFIG_SERIAL_SUNSAB_CONSOLE
static __inline__ void sunsab_console_putchar(struct uart_sunsab_port *up, char c)
static void sunsab_console_putchar(struct uart_port *port, int c)
{
struct uart_sunsab_port *up = (struct uart_sunsab_port *)port;
unsigned long flags;
spin_lock_irqsave(&up->port.lock, flags);
@ -876,13 +877,8 @@ static __inline__ void sunsab_console_putchar(struct uart_sunsab_port *up, char
static void sunsab_console_write(struct console *con, const char *s, unsigned n)
{
struct uart_sunsab_port *up = &sunsab_ports[con->index];
int i;
for (i = 0; i < n; i++) {
if (*s == '\n')
sunsab_console_putchar(up, '\r');
sunsab_console_putchar(up, *s++);
}
uart_console_write(&up->port, s, n, sunsab_console_putchar);
sunsab_tec_wait(up);
}

26
drivers/serial/sunsu.c
View File

@ -1377,6 +1377,14 @@ static __inline__ void wait_for_xmitr(struct uart_sunsu_port *up)
}
}
static void sunsu_console_putchar(struct uart_port *port, int ch)
{
struct uart_sunsu_port *up = (struct uart_sunsu_port *)port;
wait_for_xmitr(up);
serial_out(up, UART_TX, ch);
}
/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
@ -1386,7 +1394,6 @@ static void sunsu_console_write(struct console *co, const char *s,
{
struct uart_sunsu_port *up = &sunsu_ports[co->index];
unsigned int ier;
int i;
/*
* First save the UER then disable the interrupts
@ -1394,22 +1401,7 @@ static void sunsu_console_write(struct console *co, const char *s,
ier = serial_in(up, UART_IER);
serial_out(up, UART_IER, 0);
/*
* Now, do each character
*/
for (i = 0; i < count; i++, s++) {
wait_for_xmitr(up);
/*
* Send the character out.
* If a LF, also do CR...
*/
serial_out(up, UART_TX, *s);
if (*s == 10) {
wait_for_xmitr(up);
serial_out(up, UART_TX, 13);
}
}
uart_console_write(&up->port, s, count, sunsu_console_putchar);
/*
* Finally, wait for transmitter to become empty

13
drivers/serial/sunzilog.c
View File

@ -1252,8 +1252,9 @@ static struct zilog_layout __iomem * __init get_zs(int chip, int node)
#define ZS_PUT_CHAR_MAX_DELAY 2000 /* 10 ms */
static void sunzilog_put_char(struct zilog_channel __iomem *channel, unsigned char ch)
static void sunzilog_putchar(struct uart_port *port, int ch)
{
struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);
int loops = ZS_PUT_CHAR_MAX_DELAY;
/* This is a timed polling loop so do not switch the explicit
@ -1284,7 +1285,7 @@ static int sunzilog_serio_write(struct serio *serio, unsigned char ch)
spin_lock_irqsave(&sunzilog_serio_lock, flags);
sunzilog_put_char(ZILOG_CHANNEL_FROM_PORT(&up->port), ch);
sunzilog_putchar(&up->port, ch);
spin_unlock_irqrestore(&sunzilog_serio_lock, flags);
@ -1325,16 +1326,10 @@ static void
sunzilog_console_write(struct console *con, const char *s, unsigned int count)
{
struct uart_sunzilog_port *up = &sunzilog_port_table[con->index];
struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(&up->port);
unsigned long flags;
int i;
spin_lock_irqsave(&up->port.lock, flags);
for (i = 0; i < count; i++, s++) {
sunzilog_put_char(channel, *s);
if (*s == 10)
sunzilog_put_char(channel, 13);
}
uart_console_write(&up->port, s, count, sunzilog_putchar);
udelay(2);
spin_unlock_irqrestore(&up->port.lock, flags);
}

16
drivers/serial/vr41xx_siu.c
View File

@ -821,25 +821,23 @@ static void wait_for_xmitr(struct uart_port *port)
}
}
static void siu_console_putchar(struct uart_port *port, int ch)
{
wait_for_xmitr(port);
siu_write(port, UART_TX, ch);
}
static void siu_console_write(struct console *con, const char *s, unsigned count)
{
struct uart_port *port;
uint8_t ier;
unsigned i;
port = &siu_uart_ports[con->index];
ier = siu_read(port, UART_IER);
siu_write(port, UART_IER, 0);
for (i = 0; i < count && *s != '\0'; i++, s++) {
wait_for_xmitr(port);
siu_write(port, UART_TX, *s);
if (*s == '\n') {
wait_for_xmitr(port);
siu_write(port, UART_TX, '\r');
}
}
uart_console_write(port, s, count, siu_console_putchar);
wait_for_xmitr(port);
siu_write(port, UART_IER, ier);

3
include/linux/serial_core.h
View File

@ -369,6 +369,9 @@ void uart_parse_options(char *options, int *baud, int *parity, int *bits,
int uart_set_options(struct uart_port *port, struct console *co, int baud,
int parity, int bits, int flow);
struct tty_driver *uart_console_device(struct console *co, int *index);
void uart_console_write(struct uart_port *port, const char *s,
unsigned int count,
void (*putchar)(struct uart_port *, int));
/*
* Port/driver registration/removal