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authorIngo Molnar <mingo@elte.hu>2009-03-28 18:24:12 -0400
committerIngo Molnar <mingo@elte.hu>2009-03-28 18:24:12 -0400
commitd00ab2fdd4dc4361c97777bc1fef7234329d4659 (patch)
treeb8d8f98c1af633bbc1570b4270b39727737beebf /drivers/serial
parent88f502fedba82eff252b6420e8b8328e4ae25c67 (diff)
parent7c730ccdc1188b97f5c8cb690906242c7ed75c22 (diff)
Merge branch 'linus' into core/futexes
Diffstat (limited to 'drivers/serial')
-rw-r--r--drivers/serial/sh-sci.c12
-rw-r--r--drivers/serial/sh-sci.h15
-rw-r--r--drivers/serial/sunzilog.c4
3 files changed, 22 insertions, 9 deletions
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 557b54ab2f25..dbf5357a77b3 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -139,7 +139,7 @@ static void sci_poll_put_char(struct uart_port *port, unsigned char c)
139 } while (!(status & SCxSR_TDxE(port))); 139 } while (!(status & SCxSR_TDxE(port)));
140 140
141 sci_in(port, SCxSR); /* Dummy read */ 141 sci_in(port, SCxSR); /* Dummy read */
142 sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port)); 142 sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port) & ~SCxSR_TEND(port));
143 sci_out(port, SCxTDR, c); 143 sci_out(port, SCxTDR, c);
144} 144}
145#endif /* CONFIG_CONSOLE_POLL || CONFIG_SERIAL_SH_SCI_CONSOLE */ 145#endif /* CONFIG_CONSOLE_POLL || CONFIG_SERIAL_SH_SCI_CONSOLE */
@@ -263,6 +263,7 @@ static inline void sci_init_pins(struct uart_port *port, unsigned int cflag)
263#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \ 263#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \
264 defined(CONFIG_CPU_SUBTYPE_SH7780) || \ 264 defined(CONFIG_CPU_SUBTYPE_SH7780) || \
265 defined(CONFIG_CPU_SUBTYPE_SH7785) || \ 265 defined(CONFIG_CPU_SUBTYPE_SH7785) || \
266 defined(CONFIG_CPU_SUBTYPE_SH7786) || \
266 defined(CONFIG_CPU_SUBTYPE_SHX3) 267 defined(CONFIG_CPU_SUBTYPE_SHX3)
267static inline void sci_init_pins(struct uart_port *port, unsigned int cflag) 268static inline void sci_init_pins(struct uart_port *port, unsigned int cflag)
268{ 269{
@@ -284,7 +285,8 @@ static inline void sci_init_pins(struct uart_port *port, unsigned int cflag)
284 285
285#if defined(CONFIG_CPU_SUBTYPE_SH7760) || \ 286#if defined(CONFIG_CPU_SUBTYPE_SH7760) || \
286 defined(CONFIG_CPU_SUBTYPE_SH7780) || \ 287 defined(CONFIG_CPU_SUBTYPE_SH7780) || \
287 defined(CONFIG_CPU_SUBTYPE_SH7785) 288 defined(CONFIG_CPU_SUBTYPE_SH7785) || \
289 defined(CONFIG_CPU_SUBTYPE_SH7786)
288static inline int scif_txroom(struct uart_port *port) 290static inline int scif_txroom(struct uart_port *port)
289{ 291{
290 return SCIF_TXROOM_MAX - (sci_in(port, SCTFDR) & 0xff); 292 return SCIF_TXROOM_MAX - (sci_in(port, SCTFDR) & 0xff);
@@ -1095,6 +1097,7 @@ static void serial_console_write(struct console *co, const char *s,
1095 unsigned count) 1097 unsigned count)
1096{ 1098{
1097 struct uart_port *port = &serial_console_port->port; 1099 struct uart_port *port = &serial_console_port->port;
1100 unsigned short bits;
1098 int i; 1101 int i;
1099 1102
1100 for (i = 0; i < count; i++) { 1103 for (i = 0; i < count; i++) {
@@ -1103,6 +1106,11 @@ static void serial_console_write(struct console *co, const char *s,
1103 1106
1104 sci_poll_put_char(port, *s++); 1107 sci_poll_put_char(port, *s++);
1105 } 1108 }
1109
1110 /* wait until fifo is empty and last bit has been transmitted */
1111 bits = SCxSR_TDxE(port) | SCxSR_TEND(port);
1112 while ((sci_in(port, SCxSR) & bits) != bits)
1113 cpu_relax();
1106} 1114}
1107 1115
1108static int __init serial_console_setup(struct console *co, char *options) 1116static int __init serial_console_setup(struct console *co, char *options)
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index 022e89ffec1d..d0aa82d7fce0 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -1,6 +1,6 @@
1#include <linux/serial_core.h> 1#include <linux/serial_core.h>
2#include <asm/io.h> 2#include <asm/io.h>
3#include <asm/gpio.h> 3#include <linux/gpio.h>
4 4
5#if defined(CONFIG_H83007) || defined(CONFIG_H83068) 5#if defined(CONFIG_H83007) || defined(CONFIG_H83068)
6#include <asm/regs306x.h> 6#include <asm/regs306x.h>
@@ -126,7 +126,8 @@
126# define SCSPTR1 0xffe10024 /* 16 bit SCIF */ 126# define SCSPTR1 0xffe10024 /* 16 bit SCIF */
127# define SCIF_ORER 0x0001 /* Overrun error bit */ 127# define SCIF_ORER 0x0001 /* Overrun error bit */
128# define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ 128# define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
129#elif defined(CONFIG_CPU_SUBTYPE_SH7785) 129#elif defined(CONFIG_CPU_SUBTYPE_SH7785) || \
130 defined(CONFIG_CPU_SUBTYPE_SH7786)
130# define SCSPTR0 0xffea0024 /* 16 bit SCIF */ 131# define SCSPTR0 0xffea0024 /* 16 bit SCIF */
131# define SCSPTR1 0xffeb0024 /* 16 bit SCIF */ 132# define SCSPTR1 0xffeb0024 /* 16 bit SCIF */
132# define SCSPTR2 0xffec0024 /* 16 bit SCIF */ 133# define SCSPTR2 0xffec0024 /* 16 bit SCIF */
@@ -182,6 +183,7 @@
182 defined(CONFIG_CPU_SUBTYPE_SH7763) || \ 183 defined(CONFIG_CPU_SUBTYPE_SH7763) || \
183 defined(CONFIG_CPU_SUBTYPE_SH7780) || \ 184 defined(CONFIG_CPU_SUBTYPE_SH7780) || \
184 defined(CONFIG_CPU_SUBTYPE_SH7785) || \ 185 defined(CONFIG_CPU_SUBTYPE_SH7785) || \
186 defined(CONFIG_CPU_SUBTYPE_SH7786) || \
185 defined(CONFIG_CPU_SUBTYPE_SHX3) 187 defined(CONFIG_CPU_SUBTYPE_SHX3)
186#define SCI_CTRL_FLAGS_REIE 0x08 /* 7750 SCIF */ 188#define SCI_CTRL_FLAGS_REIE 0x08 /* 7750 SCIF */
187#else 189#else
@@ -413,7 +415,8 @@ SCIx_FNS(SCxRDR, 0x0a, 8, 0x14, 8, 0x0A, 8, 0x14, 8, 0x05, 8)
413SCIF_FNS(SCFCR, 0x0c, 8, 0x18, 16) 415SCIF_FNS(SCFCR, 0x0c, 8, 0x18, 16)
414#if defined(CONFIG_CPU_SUBTYPE_SH7760) || \ 416#if defined(CONFIG_CPU_SUBTYPE_SH7760) || \
415 defined(CONFIG_CPU_SUBTYPE_SH7780) || \ 417 defined(CONFIG_CPU_SUBTYPE_SH7780) || \
416 defined(CONFIG_CPU_SUBTYPE_SH7785) 418 defined(CONFIG_CPU_SUBTYPE_SH7785) || \
419 defined(CONFIG_CPU_SUBTYPE_SH7786)
417SCIF_FNS(SCFDR, 0x0e, 16, 0x1C, 16) 420SCIF_FNS(SCFDR, 0x0e, 16, 0x1C, 16)
418SCIF_FNS(SCTFDR, 0x0e, 16, 0x1C, 16) 421SCIF_FNS(SCTFDR, 0x0e, 16, 0x1C, 16)
419SCIF_FNS(SCRFDR, 0x0e, 16, 0x20, 16) 422SCIF_FNS(SCRFDR, 0x0e, 16, 0x20, 16)
@@ -644,7 +647,8 @@ static inline int sci_rxd_in(struct uart_port *port)
644 return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ 647 return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
645 return 1; 648 return 1;
646} 649}
647#elif defined(CONFIG_CPU_SUBTYPE_SH7785) 650#elif defined(CONFIG_CPU_SUBTYPE_SH7785) || \
651 defined(CONFIG_CPU_SUBTYPE_SH7786)
648static inline int sci_rxd_in(struct uart_port *port) 652static inline int sci_rxd_in(struct uart_port *port)
649{ 653{
650 if (port->mapbase == 0xffea0000) 654 if (port->mapbase == 0xffea0000)
@@ -746,7 +750,8 @@ static inline int sci_rxd_in(struct uart_port *port)
746 */ 750 */
747 751
748#if defined(CONFIG_CPU_SUBTYPE_SH7780) || \ 752#if defined(CONFIG_CPU_SUBTYPE_SH7780) || \
749 defined(CONFIG_CPU_SUBTYPE_SH7785) 753 defined(CONFIG_CPU_SUBTYPE_SH7785) || \
754 defined(CONFIG_CPU_SUBTYPE_SH7786)
750#define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(16*bps)-1) 755#define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(16*bps)-1)
751#elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \ 756#elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \
752 defined(CONFIG_CPU_SUBTYPE_SH7720) || \ 757 defined(CONFIG_CPU_SUBTYPE_SH7720) || \
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index 45a299f35617..e09d3cebb4fb 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1438,12 +1438,12 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
1438 } else { 1438 } else {
1439 printk(KERN_INFO "%s: Keyboard at MMIO 0x%llx (irq = %d) " 1439 printk(KERN_INFO "%s: Keyboard at MMIO 0x%llx (irq = %d) "
1440 "is a %s\n", 1440 "is a %s\n",
1441 op->dev.bus_id, 1441 dev_name(&op->dev),
1442 (unsigned long long) up[0].port.mapbase, 1442 (unsigned long long) up[0].port.mapbase,
1443 op->irqs[0], sunzilog_type(&up[0].port)); 1443 op->irqs[0], sunzilog_type(&up[0].port));
1444 printk(KERN_INFO "%s: Mouse at MMIO 0x%llx (irq = %d) " 1444 printk(KERN_INFO "%s: Mouse at MMIO 0x%llx (irq = %d) "
1445 "is a %s\n", 1445 "is a %s\n",
1446 op->dev.bus_id, 1446 dev_name(&op->dev),
1447 (unsigned long long) up[1].port.mapbase, 1447 (unsigned long long) up[1].port.mapbase,
1448 op->irqs[0], sunzilog_type(&up[1].port)); 1448 op->irqs[0], sunzilog_type(&up[1].port));
1449 kbm_inst++; 1449 kbm_inst++;