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-rw-r--r--drivers/serial/8250.c15
-rw-r--r--drivers/serial/8250_pci.c11
-rw-r--r--drivers/serial/8250_pnp.c10
-rw-r--r--drivers/serial/bfin_5xx.c4
-rw-r--r--drivers/serial/mxs-auart.c30
-rw-r--r--drivers/serial/mxs-duart.c31
-rw-r--r--drivers/serial/of_serial.c1
-rw-r--r--drivers/serial/serial_cs.c1
-rw-r--r--drivers/serial/suncore.c37
-rw-r--r--drivers/serial/suncore.h5
-rw-r--r--drivers/serial/sunhv.c2
-rw-r--r--drivers/serial/sunsab.c9
-rw-r--r--drivers/serial/sunsu.c36
-rw-r--r--drivers/serial/sunzilog.c8
14 files changed, 145 insertions, 55 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index d5da26f34cee..ecbf0dac375a 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -81,6 +81,9 @@ static int serial_index(struct uart_port *port)
#define PASS_LIMIT 256
+#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE)
+
+
/*
* We default to IRQ0 for the "no irq" hack. Some
* machine types want others as well - they're free
@@ -1342,14 +1345,12 @@ static void serial8250_start_tx(struct uart_port *port)
serial_out(up, UART_IER, up->ier);
if (up->bugs & UART_BUG_TXEN) {
- unsigned char lsr, iir;
+ unsigned char lsr;
lsr = serial_in(up, UART_LSR);
up->lsr_saved_flags |= lsr & LSR_SAVE_FLAGS;
- iir = serial_in(up, UART_IIR) & 0x0f;
if ((up->port.type == PORT_RM9000) ?
- (lsr & UART_LSR_THRE &&
- (iir == UART_IIR_NO_INT || iir == UART_IIR_THRI)) :
- (lsr & UART_LSR_TEMT && iir & UART_IIR_NO_INT))
+ (lsr & UART_LSR_THRE) :
+ (lsr & UART_LSR_TEMT))
transmit_chars(up);
}
}
@@ -1802,7 +1803,7 @@ static unsigned int serial8250_tx_empty(struct uart_port *port)
up->lsr_saved_flags |= lsr & LSR_SAVE_FLAGS;
spin_unlock_irqrestore(&up->port.lock, flags);
- return lsr & UART_LSR_TEMT ? TIOCSER_TEMT : 0;
+ return (lsr & BOTH_EMPTY) == BOTH_EMPTY ? TIOCSER_TEMT : 0;
}
static unsigned int serial8250_get_mctrl(struct uart_port *port)
@@ -1860,8 +1861,6 @@ static void serial8250_break_ctl(struct uart_port *port, int break_state)
spin_unlock_irqrestore(&up->port.lock, flags);
}
-#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE)
-
/*
* Wait for transmitter & holding register to empty
*/
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index e7108e75653d..7b5ff096c2db 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -1561,6 +1561,7 @@ enum pci_board_num_t {
pbn_exar_XR17C152,
pbn_exar_XR17C154,
pbn_exar_XR17C158,
+ pbn_exar_ibm_saturn,
pbn_pasemi_1682M,
pbn_ni8430_2,
pbn_ni8430_4,
@@ -2146,6 +2147,13 @@ static struct pciserial_board pci_boards[] __devinitdata = {
.base_baud = 921600,
.uart_offset = 0x200,
},
+ [pbn_exar_ibm_saturn] = {
+ .flags = FL_BASE0,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 0x200,
+ },
+
/*
* PA Semi PWRficient PA6T-1682M on-chip UART
*/
@@ -2649,6 +2657,9 @@ static struct pci_device_id serial_pci_tbl[] = {
PCI_SUBVENDOR_ID_CONNECT_TECH,
PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_485, 0, 0,
pbn_b0_8_1843200_200 },
+ { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
+ PCI_VENDOR_ID_IBM, PCI_SUBDEVICE_ID_IBM_SATURN_SERIAL_ONE_PORT,
+ 0, 0, pbn_exar_ibm_saturn },
{ PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_U530,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c
index d71dfe398940..9fb71903c107 100644
--- a/drivers/serial/8250_pnp.c
+++ b/drivers/serial/8250_pnp.c
@@ -328,15 +328,7 @@ static const struct pnp_device_id pnp_dev_table[] = {
/* U.S. Robotics 56K Voice INT PnP*/
{ "USR9190", 0 },
/* Wacom tablets */
- { "WACF004", 0 },
- { "WACF005", 0 },
- { "WACF006", 0 },
- { "WACF007", 0 },
- { "WACF008", 0 },
- { "WACF009", 0 },
- { "WACF00A", 0 },
- { "WACF00B", 0 },
- { "WACF00C", 0 },
+ { "WACFXXX", 0 },
/* Compaq touchscreen */
{ "FPI2002", 0 },
/* Fujitsu Stylistic touchscreens */
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index b4a7650af696..4fff4e524034 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -42,6 +42,10 @@
# undef CONFIG_EARLY_PRINTK
#endif
+#ifdef CONFIG_SERIAL_BFIN_MODULE
+# undef CONFIG_EARLY_PRINTK
+#endif
+
/* UART name and device definitions */
#define BFIN_SERIAL_NAME "ttyBF"
#define BFIN_SERIAL_MAJOR 204
diff --git a/drivers/serial/mxs-auart.c b/drivers/serial/mxs-auart.c
index 0eea46d71979..0791af105f72 100644
--- a/drivers/serial/mxs-auart.c
+++ b/drivers/serial/mxs-auart.c
@@ -514,7 +514,7 @@ static void mxs_auart_settermios(struct uart_port *u,
/* parity */
if (cflag & PARENB) {
- ctrl |= BM_UARTAPP_LINECTRL_PEN | BM_UARTAPP_LINECTRL_SPS;
+ ctrl |= BM_UARTAPP_LINECTRL_PEN;
if ((cflag & PARODD) == 0)
ctrl |= BM_UARTAPP_LINECTRL_EPS;
}
@@ -565,9 +565,33 @@ static irqreturn_t mxs_auart_irq_handle(int irq, void *context)
mxs_auart_tx_chars(s);
istat &= ~BM_UARTAPP_INTR_TXIS;
}
- if (istat & 0xFFFF)
+ /* modem status interrupt bits are undefined
+ after reset,and the hardware do not support
+ DSRMIS,DCDMIS and RIMIS bit,so we should ingore
+ them when they are pending. */
+ if (istat & (BM_UARTAPP_INTR_ABDIS
+ | BM_UARTAPP_INTR_OEIS
+ | BM_UARTAPP_INTR_BEIS
+ | BM_UARTAPP_INTR_PEIS
+ | BM_UARTAPP_INTR_FEIS
+ | BM_UARTAPP_INTR_RTIS
+ | BM_UARTAPP_INTR_TXIS
+ | BM_UARTAPP_INTR_RXIS
+ | BM_UARTAPP_INTR_CTSMIS)) {
dev_info(s->dev, "Unhandled status %x\n", istat);
- __raw_writel(istatus & 0xFFFF,
+ }
+ __raw_writel(istatus & (BM_UARTAPP_INTR_ABDIS
+ | BM_UARTAPP_INTR_OEIS
+ | BM_UARTAPP_INTR_BEIS
+ | BM_UARTAPP_INTR_PEIS
+ | BM_UARTAPP_INTR_FEIS
+ | BM_UARTAPP_INTR_RTIS
+ | BM_UARTAPP_INTR_TXIS
+ | BM_UARTAPP_INTR_RXIS
+ | BM_UARTAPP_INTR_DSRMIS
+ | BM_UARTAPP_INTR_DCDMIS
+ | BM_UARTAPP_INTR_CTSMIS
+ | BM_UARTAPP_INTR_RIMIS),
s->port.membase + HW_UARTAPP_INTR_CLR);
return IRQ_HANDLED;
diff --git a/drivers/serial/mxs-duart.c b/drivers/serial/mxs-duart.c
index 5d006f380930..171b8628faee 100644
--- a/drivers/serial/mxs-duart.c
+++ b/drivers/serial/mxs-duart.c
@@ -735,9 +735,40 @@ static int __devexit duart_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_PM
+static int duart_suspend(struct platform_device *pdev,
+ pm_message_t state)
+{
+ int ret = 0;
+ if (!duart_port.suspended) {
+ ret = uart_suspend_port(&duart_drv, &duart_port.port);
+ if (!ret)
+ duart_port.suspended = 1;
+ }
+ return ret;
+}
+
+static int duart_resume(struct platform_device *pdev,
+ pm_message_t state)
+{
+ int ret = 0;
+ if (duart_port.suspended) {
+ ret = uart_resume_port(&duart_drv, &duart_port.port);
+ if (!ret)
+ duart_port.suspended = 0;
+ }
+ return ret;
+}
+#else
+#define duart_suspend NULL
+#define duart_resume NULL
+#endif
+
static struct platform_driver duart_driver = {
.probe = duart_probe,
.remove = __devexit_p(duart_remove),
+ .suspend = duart_suspend,
+ .resume = duart_resume,
.driver = {
.name = "mxs-duart",
.owner = THIS_MODULE,
diff --git a/drivers/serial/of_serial.c b/drivers/serial/of_serial.c
index 02406ba6da1c..cdf172eda2e3 100644
--- a/drivers/serial/of_serial.c
+++ b/drivers/serial/of_serial.c
@@ -161,6 +161,7 @@ static int of_platform_serial_remove(struct of_device *ofdev)
static struct of_device_id __devinitdata of_platform_serial_table[] = {
{ .type = "serial", .compatible = "ns8250", .data = (void *)PORT_8250, },
{ .type = "serial", .compatible = "ns16450", .data = (void *)PORT_16450, },
+ { .type = "serial", .compatible = "ns16550a", .data = (void *)PORT_16550A, },
{ .type = "serial", .compatible = "ns16550", .data = (void *)PORT_16550, },
{ .type = "serial", .compatible = "ns16750", .data = (void *)PORT_16750, },
{ .type = "serial", .compatible = "ns16850", .data = (void *)PORT_16850, },
diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c
index 79c9c5f5cdba..6ecb51baf56e 100644
--- a/drivers/serial/serial_cs.c
+++ b/drivers/serial/serial_cs.c
@@ -884,6 +884,7 @@ static struct pcmcia_device_id serial_ids[] = {
PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0xa555, "SW_555_SER.cis"), /* Sierra Aircard 555 CDMA 1xrtt Modem -- pre update */
PCMCIA_DEVICE_CIS_MANF_CARD(0x013f, 0xa555, "SW_555_SER.cis"), /* Sierra Aircard 555 CDMA 1xrtt Modem -- post update */
PCMCIA_DEVICE_CIS_PROD_ID12("MultiTech", "PCMCIA 56K DataFax", 0x842047ee, 0xc2efcf03, "MT5634ZLX.cis"),
+ PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-2", 0x96913a85, 0x27ab5437, "COMpad2.cis"),
PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-4", 0x96913a85, 0xcec8f102, "COMpad4.cis"),
PCMCIA_DEVICE_CIS_PROD_ID123("ADVANTECH", "COMpad-32/85", "1.0", 0x96913a85, 0x8fbe92ae, 0x0877b627, "COMpad2.cis"),
PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "RS-COM-2P.cis"),
diff --git a/drivers/serial/suncore.c b/drivers/serial/suncore.c
index a2d4a19550ab..ed7d958b0a01 100644
--- a/drivers/serial/suncore.c
+++ b/drivers/serial/suncore.c
@@ -53,20 +53,21 @@ void sunserial_unregister_minors(struct uart_driver *drv, int count)
EXPORT_SYMBOL(sunserial_unregister_minors);
int sunserial_console_match(struct console *con, struct device_node *dp,
- struct uart_driver *drv, int line)
+ struct uart_driver *drv, int line, bool ignore_line)
{
- int off;
-
if (!con || of_console_device != dp)
return 0;
- off = 0;
- if (of_console_options &&
- *of_console_options == 'b')
- off = 1;
+ if (!ignore_line) {
+ int off = 0;
- if ((line & 1) != off)
- return 0;
+ if (of_console_options &&
+ *of_console_options == 'b')
+ off = 1;
+
+ if ((line & 1) != off)
+ return 0;
+ }
con->index = line;
drv->cons = con;
@@ -76,23 +77,24 @@ int sunserial_console_match(struct console *con, struct device_node *dp,
}
EXPORT_SYMBOL(sunserial_console_match);
-void
-sunserial_console_termios(struct console *con)
+void sunserial_console_termios(struct console *con, struct device_node *uart_dp)
{
- struct device_node *dp;
- const char *od, *mode, *s;
+ const char *mode, *s;
char mode_prop[] = "ttyX-mode";
int baud, bits, stop, cflag;
char parity;
- dp = of_find_node_by_path("/options");
- od = of_get_property(dp, "output-device", NULL);
- if (!strcmp(od, "rsc")) {
- mode = of_get_property(of_console_device,
+ if (!strcmp(uart_dp->name, "rsc") ||
+ !strcmp(uart_dp->name, "rsc-console") ||
+ !strcmp(uart_dp->name, "rsc-control")) {
+ mode = of_get_property(uart_dp,
"ssp-console-modes", NULL);
if (!mode)
mode = "115200,8,n,1,-";
+ } else if (!strcmp(uart_dp->name, "lom-console")) {
+ mode = "9600,8,n,1,-";
} else {
+ struct device_node *dp;
char c;
c = 'a';
@@ -101,6 +103,7 @@ sunserial_console_termios(struct console *con)
mode_prop[3] = c;
+ dp = of_find_node_by_path("/options");
mode = of_get_property(dp, mode_prop, NULL);
if (!mode)
mode = "9600,8,n,1,-";
diff --git a/drivers/serial/suncore.h b/drivers/serial/suncore.h
index 042668aa602e..db2057936c31 100644
--- a/drivers/serial/suncore.h
+++ b/drivers/serial/suncore.h
@@ -26,7 +26,8 @@ extern int sunserial_register_minors(struct uart_driver *, int);
extern void sunserial_unregister_minors(struct uart_driver *, int);
extern int sunserial_console_match(struct console *, struct device_node *,
- struct uart_driver *, int);
-extern void sunserial_console_termios(struct console *);
+ struct uart_driver *, int, bool);
+extern void sunserial_console_termios(struct console *,
+ struct device_node *);
#endif /* !(_SERIAL_SUN_H) */
diff --git a/drivers/serial/sunhv.c b/drivers/serial/sunhv.c
index 1df5325faab2..3b6953aa5d03 100644
--- a/drivers/serial/sunhv.c
+++ b/drivers/serial/sunhv.c
@@ -566,7 +566,7 @@ static int __devinit hv_probe(struct of_device *op, const struct of_device_id *m
goto out_free_con_read_page;
sunserial_console_match(&sunhv_console, op->node,
- &sunhv_reg, port->line);
+ &sunhv_reg, port->line, false);
err = uart_add_one_port(&sunhv_reg, port);
if (err)
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index 0355efe115d9..9cbf597e0ab8 100644
--- a/drivers/serial/sunsab.c
+++ b/drivers/serial/sunsab.c
@@ -883,7 +883,7 @@ static int sunsab_console_setup(struct console *con, char *options)
printk("Console: ttyS%d (SAB82532)\n",
(sunsab_reg.minor - 64) + con->index);
- sunserial_console_termios(con);
+ sunserial_console_termios(con, to_of_device(up->port.dev)->node);
switch (con->cflag & CBAUD) {
case B150: baud = 150; break;
@@ -1027,10 +1027,12 @@ static int __devinit sab_probe(struct of_device *op, const struct of_device_id *
goto out1;
sunserial_console_match(SUNSAB_CONSOLE(), op->node,
- &sunsab_reg, up[0].port.line);
+ &sunsab_reg, up[0].port.line,
+ false);
sunserial_console_match(SUNSAB_CONSOLE(), op->node,
- &sunsab_reg, up[1].port.line);
+ &sunsab_reg, up[1].port.line,
+ false);
err = uart_add_one_port(&sunsab_reg, &up[0].port);
if (err)
@@ -1116,7 +1118,6 @@ static int __init sunsab_init(void)
if (!sunsab_ports)
return -ENOMEM;
- sunsab_reg.cons = SUNSAB_CONSOLE();
err = sunserial_register_minors(&sunsab_reg, num_channels);
if (err) {
kfree(sunsab_ports);
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 47c6837850b1..ab91166b1b16 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -1329,11 +1329,9 @@ static void sunsu_console_write(struct console *co, const char *s,
*/
static int __init sunsu_console_setup(struct console *co, char *options)
{
+ static struct ktermios dummy;
+ struct ktermios termios;
struct uart_port *port;
- int baud = 9600;
- int bits = 8;
- int parity = 'n';
- int flow = 'n';
printk("Console: ttyS%d (SU)\n",
(sunsu_reg.minor - 64) + co->index);
@@ -1352,10 +1350,15 @@ static int __init sunsu_console_setup(struct console *co, char *options)
*/
spin_lock_init(&port->lock);
- if (options)
- uart_parse_options(options, &baud, &parity, &bits, &flow);
+ /* Get firmware console settings. */
+ sunserial_console_termios(co, to_of_device(port->dev)->node);
- return uart_set_options(port, co, baud, parity, bits, flow);
+ memset(&termios, 0, sizeof(struct ktermios));
+ termios.c_cflag = co->cflag;
+ port->mctrl |= TIOCM_DTR;
+ port->ops->set_termios(port, &termios, &dummy);
+
+ return 0;
}
static struct console sunsu_console = {
@@ -1409,6 +1412,7 @@ static int __devinit su_probe(struct of_device *op, const struct of_device_id *m
struct uart_sunsu_port *up;
struct resource *rp;
enum su_type type;
+ bool ignore_line;
int err;
type = su_get_type(dp);
@@ -1467,8 +1471,14 @@ static int __devinit su_probe(struct of_device *op, const struct of_device_id *m
up->port.ops = &sunsu_pops;
+ ignore_line = false;
+ if (!strcmp(dp->name, "rsc-console") ||
+ !strcmp(dp->name, "lom-console"))
+ ignore_line = true;
+
sunserial_console_match(SUNSU_CONSOLE(), dp,
- &sunsu_reg, up->port.line);
+ &sunsu_reg, up->port.line,
+ ignore_line);
err = uart_add_one_port(&sunsu_reg, &up->port);
if (err)
goto out_unmap;
@@ -1517,6 +1527,10 @@ static const struct of_device_id su_match[] = {
.name = "serial",
.compatible = "su",
},
+ {
+ .type = "serial",
+ .compatible = "su",
+ },
{},
};
MODULE_DEVICE_TABLE(of, su_match);
@@ -1548,6 +1562,12 @@ static int __init sunsu_init(void)
num_uart++;
}
}
+ for_each_node_by_type(dp, "serial") {
+ if (of_device_is_compatible(dp, "su")) {
+ if (su_get_type(dp) == SU_PORT_PORT)
+ num_uart++;
+ }
+ }
if (num_uart) {
err = sunserial_register_minors(&sunsu_reg, num_uart);
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index e09d3cebb4fb..0a2a3335f30f 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1180,7 +1180,7 @@ static int __init sunzilog_console_setup(struct console *con, char *options)
(sunzilog_reg.minor - 64) + con->index, con->index);
/* Get firmware console settings. */
- sunserial_console_termios(con);
+ sunserial_console_termios(con, to_of_device(up->port.dev)->node);
/* Firmware console speed is limited to 150-->38400 baud so
* this hackish cflag thing is OK.
@@ -1416,7 +1416,8 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
if (!keyboard_mouse) {
if (sunserial_console_match(SUNZILOG_CONSOLE(), op->node,
- &sunzilog_reg, up[0].port.line))
+ &sunzilog_reg, up[0].port.line,
+ false))
up->flags |= SUNZILOG_FLAG_IS_CONS;
err = uart_add_one_port(&sunzilog_reg, &up[0].port);
if (err) {
@@ -1425,7 +1426,8 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
return err;
}
if (sunserial_console_match(SUNZILOG_CONSOLE(), op->node,
- &sunzilog_reg, up[1].port.line))
+ &sunzilog_reg, up[1].port.line,
+ false))
up->flags |= SUNZILOG_FLAG_IS_CONS;
err = uart_add_one_port(&sunzilog_reg, &up[1].port);
if (err) {
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-21 13:41:16 +0000