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-rw-r--r--drivers/parport/parport_serial.c75
-rw-r--r--drivers/serial/21285.c19
-rw-r--r--drivers/serial/8250.c26
-rw-r--r--drivers/serial/8250_early.c9
-rw-r--r--drivers/serial/amba-pl010.c24
-rw-r--r--drivers/serial/amba-pl011.c20
-rw-r--r--drivers/serial/at91_serial.c24
-rw-r--r--drivers/serial/au1x00_uart.c26
-rw-r--r--drivers/serial/clps711x.c24
-rw-r--r--drivers/serial/dz.c12
-rw-r--r--drivers/serial/imx.c26
-rw-r--r--drivers/serial/ip22zilog.c11
-rw-r--r--drivers/serial/m32r_sio.c26
-rw-r--r--drivers/serial/mpc52xx_uart.c11
-rw-r--r--drivers/serial/pmac_zilog.c23
-rw-r--r--drivers/serial/pxa.c26
-rw-r--r--drivers/serial/s3c2410.c26
-rw-r--r--drivers/serial/sa1100.c26
-rw-r--r--drivers/serial/serial_core.c21
-rw-r--r--drivers/serial/serial_lh7a40x.c17
-rw-r--r--drivers/serial/serial_txx9.c26
-rw-r--r--drivers/serial/sunsab.c10
-rw-r--r--drivers/serial/sunsu.c26
-rw-r--r--drivers/serial/sunzilog.c13
-rw-r--r--drivers/serial/vr41xx_siu.c16
-rw-r--r--include/linux/serial_core.h3
26 files changed, 208 insertions, 358 deletions
diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c
index 10845253c9e..d121644646b 100644
--- a/drivers/parport/parport_serial.c
+++ b/drivers/parport/parport_serial.c
@@ -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,
diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c
index 8c5c276c557..7572665a885 100644
--- a/drivers/serial/21285.c
+++ b/drivers/serial/21285.c
@@ -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
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 7aca22c9976..5996d3cd0ed 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -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
diff --git a/drivers/serial/8250_early.c b/drivers/serial/8250_early.c
index 59ba5d993b4..7e511199b4c 100644
--- a/drivers/serial/8250_early.c
+++ b/drivers/serial/8250_early.c
@@ -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);
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index 321a3b3a572..e04d5e82d9a 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -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
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index 034a029e356..3d966cfc9a3 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -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
diff --git a/drivers/serial/at91_serial.c b/drivers/serial/at91_serial.c
index 2113feb75c3..6547fe0cef9 100644
--- a/drivers/serial/at91_serial.c
+++ b/drivers/serial/at91_serial.c
@@ -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
diff --git a/drivers/serial/au1x00_uart.c b/drivers/serial/au1x00_uart.c
index 344022fe53e..29f94bbb79b 100644
--- a/drivers/serial/au1x00_uart.c
+++ b/drivers/serial/au1x00_uart.c
@@ -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
diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c
index ce7b2e4ecd1..2691112c84a 100644
--- a/drivers/serial/clps711x.c
+++ b/drivers/serial/clps711x.c
@@ -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
diff --git a/drivers/serial/dz.c b/drivers/serial/dz.c
index ba5541de673..bf71bad5c34 100644
--- a/drivers/serial/dz.c
+++ b/drivers/serial/dz.c
@@ -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)
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 4d53fb5ca87..c3b7a6673e9 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -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
diff --git a/drivers/serial/ip22zilog.c b/drivers/serial/ip22zilog.c
index 193722d680c..651772474ac 100644
--- a/drivers/serial/ip22zilog.c
+++ b/drivers/serial/ip22zilog.c
@@ -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);
}
diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c
index 242a0410439..876bc5e027b 100644
--- a/drivers/serial/m32r_sio.c
+++ b/drivers/serial/m32r_sio.c
@@ -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
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 61dd17d7bac..928e6cf12dc 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -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++ ) {
-
- /* Send the char */
- out_8(&psc->mpc52xx_psc_buffer_8, *s);
-
+ for (i = 0; i < count; i++, s++) {
/* Line return handling */
- if ( *s++ == '\n' )
+ if (*s == '\n')
out_8(&psc->mpc52xx_psc_buffer_8, '\r');
+ /* Send the char */
+ out_8(&psc->mpc52xx_psc_buffer_8, *s);
+
/* Wait the TX buffer to be empty */
j = 20000; /* Maximum wait */
while (!(in_be16(&psc->mpc52xx_psc_status) &
diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c
index 9b7ed58cb53..513ff859770 100644
--- a/drivers/serial/pmac_zilog.c
+++ b/drivers/serial/pmac_zilog.c
@@ -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]);
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index 10535f00301..77d4568ccc3 100644
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -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
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index 00d7c0ad8cb..f5aac92fb79 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -1586,25 +1586,19 @@ s3c24xx_serial_console_txrdy(struct uart_port *port, unsigned int ufcon)
}
static void
-s3c24xx_serial_console_write(struct console *co, const char *s,
- unsigned int count)
+s3c24xx_serial_console_putchar(struct uart_port *port, int ch)
{
- int i;
unsigned int ufcon = rd_regl(cons_uart, S3C2410_UFCON);
+ while (!s3c24xx_serial_console_txrdy(port, ufcon))
+ barrier();
+ wr_regb(cons_uart, S3C2410_UTXH, ch);
+}
- 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');
- }
- }
+static void
+s3c24xx_serial_console_write(struct console *co, const char *s,
+ unsigned int count)
+{
+ uart_console_write(cons_uart, s, count, s3c24xx_serial_console_putchar);
}
static void __init
diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
index 2c00b862585..c2d9068b491 100644
--- a/drivers/serial/sa1100.c
+++ b/drivers/serial/sa1100.c
@@ -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
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index cc1faa31d12..fcd7744c425 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -1755,6 +1755,27 @@ static int uart_read_proc(char *page, char **start, off_t off,
#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
* console support.
diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/serial/serial_lh7a40x.c
index 04186eaae22..aa521b8e0d4 100644
--- a/drivers/serial/serial_lh7a40x.c
+++ b/drivers/serial/serial_lh7a40x.c
@@ -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)
diff --git a/drivers/serial/serial_txx9.c b/drivers/serial/serial_txx9.c
index 141173efd46..b848b7d9441 100644
--- a/drivers/serial/serial_txx9.c
+++ b/drivers/serial/serial_txx9.c
@@ -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
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index a2fb0c2fb12..bfbe9dc90cc 100644
--- a/drivers/serial/sunsab.c
+++ b/drivers/serial/sunsab.c
@@ -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);
}
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 46c44b83f57..7fc3d3b41d1 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -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
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index 10b35c6f287..cd49ebbf4a4 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -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);
}
diff --git a/drivers/serial/vr41xx_siu.c b/drivers/serial/vr41xx_siu.c
index bd6294132c1..df5e8713fa3 100644
--- a/drivers/serial/vr41xx_siu.c
+++ b/drivers/serial/vr41xx_siu.c
@@ -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);
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 57abcea1cb5..c32e60e79de 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -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