diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-22 17:33:12 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-22 17:33:12 -0800 |
commit | 9d8f057acbd38d8177cf2ffd5e151d52c2477372 (patch) | |
tree | 1c3387b045a8a487ff99bf3abed1cdf41670f6e6 | |
parent | 591eb85ecd7e6eb8596c6129ae074e16636b99f4 (diff) | |
parent | 91bca4b3e2f1aaaf67e62a36914f33ca1e7d5a06 (diff) |
Merge master.kernel.org:/home/rmk/linux-2.6-serial
* 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
-rw-r--r-- | drivers/parport/parport_serial.c | 75 | ||||
-rw-r--r-- | drivers/serial/21285.c | 19 | ||||
-rw-r--r-- | drivers/serial/8250.c | 26 | ||||
-rw-r--r-- | drivers/serial/8250_early.c | 9 | ||||
-rw-r--r-- | drivers/serial/amba-pl010.c | 24 | ||||
-rw-r--r-- | drivers/serial/amba-pl011.c | 20 | ||||
-rw-r--r-- | drivers/serial/at91_serial.c | 24 | ||||
-rw-r--r-- | drivers/serial/au1x00_uart.c | 26 | ||||
-rw-r--r-- | drivers/serial/clps711x.c | 24 | ||||
-rw-r--r-- | drivers/serial/dz.c | 12 | ||||
-rw-r--r-- | drivers/serial/imx.c | 26 | ||||
-rw-r--r-- | drivers/serial/ip22zilog.c | 11 | ||||
-rw-r--r-- | drivers/serial/m32r_sio.c | 26 | ||||
-rw-r--r-- | drivers/serial/mpc52xx_uart.c | 11 | ||||
-rw-r--r-- | drivers/serial/pmac_zilog.c | 23 | ||||
-rw-r--r-- | drivers/serial/pxa.c | 26 | ||||
-rw-r--r-- | drivers/serial/s3c2410.c | 26 | ||||
-rw-r--r-- | drivers/serial/sa1100.c | 26 | ||||
-rw-r--r-- | drivers/serial/serial_core.c | 21 | ||||
-rw-r--r-- | drivers/serial/serial_lh7a40x.c | 17 | ||||
-rw-r--r-- | drivers/serial/serial_txx9.c | 26 | ||||
-rw-r--r-- | drivers/serial/sunsab.c | 10 | ||||
-rw-r--r-- | drivers/serial/sunsu.c | 26 | ||||
-rw-r--r-- | drivers/serial/sunzilog.c | 13 | ||||
-rw-r--r-- | drivers/serial/vr41xx_siu.c | 16 | ||||
-rw-r--r-- | include/linux/serial_core.h | 3 |
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 |