aboutsummaryrefslogtreecommitdiff
path: root/drivers/serial
diff options
context:
space:
mode:
authorSteve French <sfrench@us.ibm.com>2008-02-06 16:04:00 +0000
committerSteve French <sfrench@us.ibm.com>2008-02-06 16:04:00 +0000
commitf315ccb3e679f271583f2a4f463ad9b65665b751 (patch)
tree44eb52102587d7b0bb592464cef6ec04bcac8b90 /drivers/serial
parentead03e30b050d6dda769e7e9b071c5fa720bf8d2 (diff)
parent551e4fb2465b87de9d4aa1669b27d624435443bb (diff)
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/serial')
-rw-r--r--drivers/serial/8250.c42
-rw-r--r--drivers/serial/8250_pci.c133
-rw-r--r--drivers/serial/8250_pnp.c10
-rw-r--r--drivers/serial/mcf.c2
-rw-r--r--drivers/serial/mpsc.c1
-rw-r--r--drivers/serial/s3c2410.c2
-rw-r--r--drivers/serial/serial_core.c20
-rw-r--r--drivers/serial/serial_cs.c6
8 files changed, 181 insertions, 35 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index f94109cbb46..b8a4bd94f51 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2047,7 +2047,7 @@ serial8250_set_termios(struct uart_port *port, struct ktermios *termios,
* Oxford Semi 952 rev B workaround
*/
if (up->bugs & UART_BUG_QUOT && (quot & 0xff) == 0)
- quot ++;
+ quot++;
if (up->capabilities & UART_CAP_FIFO && up->port.fifosize > 1) {
if (baud < 2400)
@@ -2662,16 +2662,17 @@ static int __devinit serial8250_probe(struct platform_device *dev)
memset(&port, 0, sizeof(struct uart_port));
for (i = 0; p && p->flags != 0; p++, i++) {
- port.iobase = p->iobase;
- port.membase = p->membase;
- port.irq = p->irq;
- port.uartclk = p->uartclk;
- port.regshift = p->regshift;
- port.iotype = p->iotype;
- port.flags = p->flags;
- port.mapbase = p->mapbase;
- port.hub6 = p->hub6;
- port.dev = &dev->dev;
+ port.iobase = p->iobase;
+ port.membase = p->membase;
+ port.irq = p->irq;
+ port.uartclk = p->uartclk;
+ port.regshift = p->regshift;
+ port.iotype = p->iotype;
+ port.flags = p->flags;
+ port.mapbase = p->mapbase;
+ port.hub6 = p->hub6;
+ port.private_data = p->private_data;
+ port.dev = &dev->dev;
if (share_irqs)
port.flags |= UPF_SHARE_IRQ;
ret = serial8250_register_port(&port);
@@ -2812,15 +2813,16 @@ int serial8250_register_port(struct uart_port *port)
if (uart) {
uart_remove_one_port(&serial8250_reg, &uart->port);
- uart->port.iobase = port->iobase;
- uart->port.membase = port->membase;
- uart->port.irq = port->irq;
- uart->port.uartclk = port->uartclk;
- uart->port.fifosize = port->fifosize;
- uart->port.regshift = port->regshift;
- uart->port.iotype = port->iotype;
- uart->port.flags = port->flags | UPF_BOOT_AUTOCONF;
- uart->port.mapbase = port->mapbase;
+ uart->port.iobase = port->iobase;
+ uart->port.membase = port->membase;
+ uart->port.irq = port->irq;
+ uart->port.uartclk = port->uartclk;
+ uart->port.fifosize = port->fifosize;
+ uart->port.regshift = port->regshift;
+ uart->port.iotype = port->iotype;
+ uart->port.flags = port->flags | UPF_BOOT_AUTOCONF;
+ uart->port.mapbase = port->mapbase;
+ uart->port.private_data = port->private_data;
if (port->dev)
uart->port.dev = port->dev;
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index ceb03c9e749..0a4ac2b6eb5 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -106,6 +106,32 @@ setup_port(struct serial_private *priv, struct uart_port *port,
}
/*
+ * ADDI-DATA GmbH communication cards <info@addi-data.com>
+ */
+static int addidata_apci7800_setup(struct serial_private *priv,
+ struct pciserial_board *board,
+ struct uart_port *port, int idx)
+{
+ unsigned int bar = 0, offset = board->first_offset;
+ bar = FL_GET_BASE(board->flags);
+
+ if (idx < 2) {
+ offset += idx * board->uart_offset;
+ } else if ((idx >= 2) && (idx < 4)) {
+ bar += 1;
+ offset += ((idx - 2) * board->uart_offset);
+ } else if ((idx >= 4) && (idx < 6)) {
+ bar += 2;
+ offset += ((idx - 4) * board->uart_offset);
+ } else if (idx >= 6) {
+ bar += 3;
+ offset += ((idx - 6) * board->uart_offset);
+ }
+
+ return setup_port(priv, port, bar, offset, board->reg_shift);
+}
+
+/*
* AFAVLAB uses a different mixture of BARs and offsets
* Not that ugly ;) -- HW
*/
@@ -752,6 +778,16 @@ pci_default_setup(struct serial_private *priv, struct pciserial_board *board,
*/
static struct pci_serial_quirk pci_serial_quirks[] = {
/*
+ * ADDI-DATA GmbH communication cards <info@addi-data.com>
+ */
+ {
+ .vendor = PCI_VENDOR_ID_ADDIDATA_OLD,
+ .device = PCI_DEVICE_ID_ADDIDATA_APCI7800,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = addidata_apci7800_setup,
+ },
+ /*
* AFAVLAB cards - these may be called via parport_serial
* It is not clear whether this applies to all products.
*/
@@ -1179,6 +1215,12 @@ static struct pciserial_board pci_boards[] __devinitdata = {
.base_baud = 115200,
.uart_offset = 8,
},
+ [pbn_b0_8_115200] = {
+ .flags = FL_BASE0,
+ .num_ports = 8,
+ .base_baud = 115200,
+ .uart_offset = 8,
+ },
[pbn_b0_1_921600] = {
.flags = FL_BASE0,
@@ -2697,6 +2739,97 @@ static struct pci_device_id serial_pci_tbl[] = {
pbn_pasemi_1682M },
/*
+ * ADDI-DATA GmbH communication cards <info@addi-data.com>
+ */
+ { PCI_VENDOR_ID_ADDIDATA,
+ PCI_DEVICE_ID_ADDIDATA_APCI7500,
+ PCI_ANY_ID,
+ PCI_ANY_ID,
+ 0,
+ 0,
+ pbn_b0_4_115200 },
+
+ { PCI_VENDOR_ID_ADDIDATA,
+ PCI_DEVICE_ID_ADDIDATA_APCI7420,
+ PCI_ANY_ID,
+ PCI_ANY_ID,
+ 0,
+ 0,
+ pbn_b0_2_115200 },
+
+ { PCI_VENDOR_ID_ADDIDATA,
+ PCI_DEVICE_ID_ADDIDATA_APCI7300,
+ PCI_ANY_ID,
+ PCI_ANY_ID,
+ 0,
+ 0,
+ pbn_b0_1_115200 },
+
+ { PCI_VENDOR_ID_ADDIDATA_OLD,
+ PCI_DEVICE_ID_ADDIDATA_APCI7800,
+ PCI_ANY_ID,
+ PCI_ANY_ID,
+ 0,
+ 0,
+ pbn_b1_8_115200 },
+
+ { PCI_VENDOR_ID_ADDIDATA,
+ PCI_DEVICE_ID_ADDIDATA_APCI7500_2,
+ PCI_ANY_ID,
+ PCI_ANY_ID,
+ 0,
+ 0,
+ pbn_b0_4_115200 },
+
+ { PCI_VENDOR_ID_ADDIDATA,
+ PCI_DEVICE_ID_ADDIDATA_APCI7420_2,
+ PCI_ANY_ID,
+ PCI_ANY_ID,
+ 0,
+ 0,
+ pbn_b0_2_115200 },
+
+ { PCI_VENDOR_ID_ADDIDATA,
+ PCI_DEVICE_ID_ADDIDATA_APCI7300_2,
+ PCI_ANY_ID,
+ PCI_ANY_ID,
+ 0,
+ 0,
+ pbn_b0_1_115200 },
+
+ { PCI_VENDOR_ID_ADDIDATA,
+ PCI_DEVICE_ID_ADDIDATA_APCI7500_3,
+ PCI_ANY_ID,
+ PCI_ANY_ID,
+ 0,
+ 0,
+ pbn_b0_4_115200 },
+
+ { PCI_VENDOR_ID_ADDIDATA,
+ PCI_DEVICE_ID_ADDIDATA_APCI7420_3,
+ PCI_ANY_ID,
+ PCI_ANY_ID,
+ 0,
+ 0,
+ pbn_b0_2_115200 },
+
+ { PCI_VENDOR_ID_ADDIDATA,
+ PCI_DEVICE_ID_ADDIDATA_APCI7300_3,
+ PCI_ANY_ID,
+ PCI_ANY_ID,
+ 0,
+ 0,
+ pbn_b0_1_115200 },
+
+ { PCI_VENDOR_ID_ADDIDATA,
+ PCI_DEVICE_ID_ADDIDATA_APCI7800_3,
+ PCI_ANY_ID,
+ PCI_ANY_ID,
+ 0,
+ 0,
+ pbn_b0_8_115200 },
+
+ /*
* These entries match devices with class COMMUNICATION_SERIAL,
* COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL
*/
diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c
index 1de098e7549..6f09cbd7fc4 100644
--- a/drivers/serial/8250_pnp.c
+++ b/drivers/serial/8250_pnp.c
@@ -414,8 +414,9 @@ static int __devinit check_resources(struct pnp_option *option)
*/
static int __devinit serial_pnp_guess_board(struct pnp_dev *dev, int *flags)
{
- if (!(check_name(pnp_dev_name(dev)) || (dev->card && check_name(dev->card->name))))
- return -ENODEV;
+ if (!(check_name(pnp_dev_name(dev)) ||
+ (dev->card && check_name(dev->card->name))))
+ return -ENODEV;
if (check_resources(dev->independent))
return 0;
@@ -452,8 +453,9 @@ serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id)
return -ENODEV;
#ifdef SERIAL_DEBUG_PNP
- printk("Setup PNP port: port %x, mem 0x%lx, irq %d, type %d\n",
- port.iobase, port.mapbase, port.irq, port.iotype);
+ printk(KERN_DEBUG
+ "Setup PNP port: port %x, mem 0x%lx, irq %d, type %d\n",
+ port.iobase, port.mapbase, port.irq, port.iotype);
#endif
port.flags |= UPF_SKIP_TEST | UPF_BOOT_AUTOCONF;
diff --git a/drivers/serial/mcf.c b/drivers/serial/mcf.c
index 051fcc2f5ba..e76fc72c9b3 100644
--- a/drivers/serial/mcf.c
+++ b/drivers/serial/mcf.c
@@ -434,7 +434,7 @@ static struct uart_ops mcf_uart_ops = {
static struct mcf_uart mcf_ports[3];
-#define MCF_MAXPORTS (sizeof(mcf_ports) / sizeof(struct mcf_uart))
+#define MCF_MAXPORTS ARRAY_SIZE(mcf_ports)
/****************************************************************************/
#if defined(CONFIG_SERIAL_MCF_CONSOLE)
diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c
index 4d643c92665..cb3a9196774 100644
--- a/drivers/serial/mpsc.c
+++ b/drivers/serial/mpsc.c
@@ -612,6 +612,7 @@ static void mpsc_hw_init(struct mpsc_port_info *pi)
/* No preamble, 16x divider, low-latency, */
writel(0x04400400, pi->mpsc_base + MPSC_MMCRH);
+ mpsc_set_baudrate(pi, pi->default_baud);
if (pi->mirror_regs) {
pi->MPSC_CHR_1_m = 0;
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index e773c8e1496..45de1936603 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -1527,7 +1527,7 @@ static inline void s3c2440_serial_exit(void)
#define s3c2440_uart_inf_at NULL
#endif /* CONFIG_CPU_S3C2440 */
-#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
+#if defined(CONFIG_CPU_S3C2412)
static int s3c2412_serial_setsource(struct uart_port *port,
struct s3c24xx_uart_clksrc *clk)
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 3bb5d241dd4..276da148c57 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -371,7 +371,8 @@ uart_get_baud_rate(struct uart_port *port, struct ktermios *termios,
*/
termios->c_cflag &= ~CBAUD;
if (old) {
- termios->c_cflag |= old->c_cflag & CBAUD;
+ baud = tty_termios_baud_rate(old);
+ tty_termios_encode_baud_rate(termios, baud, baud);
old = NULL;
continue;
}
@@ -380,7 +381,7 @@ uart_get_baud_rate(struct uart_port *port, struct ktermios *termios,
* As a last resort, if the quotient is zero,
* default to 9600 bps
*/
- termios->c_cflag |= B9600;
+ tty_termios_encode_baud_rate(termios, 9600, 9600);
}
return 0;
@@ -1977,6 +1978,7 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *port)
if (state->info && state->info->flags & UIF_INITIALIZED) {
const struct uart_ops *ops = port->ops;
+ int tries;
state->info->flags = (state->info->flags & ~UIF_INITIALIZED)
| UIF_SUSPENDED;
@@ -1990,9 +1992,14 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *port)
/*
* Wait for the transmitter to empty.
*/
- while (!ops->tx_empty(port)) {
+ for (tries = 3; !ops->tx_empty(port) && tries; tries--) {
msleep(10);
}
+ if (!tries)
+ printk(KERN_ERR "%s%s%s%d: Unable to drain transmitter\n",
+ port->dev ? port->dev->bus_id : "",
+ port->dev ? ": " : "",
+ drv->dev_name, port->line);
ops->shutdown(port);
}
@@ -2029,8 +2036,6 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *port)
}
port->suspended = 0;
- uart_change_pm(state, 0);
-
/*
* Re-enable the console device after suspending.
*/
@@ -2049,6 +2054,7 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *port)
if (state->info && state->info->tty && termios.c_cflag == 0)
termios = *state->info->tty->termios;
+ uart_change_pm(state, 0);
port->ops->set_termios(port, &termios, NULL);
console_start(port->cons);
}
@@ -2057,6 +2063,7 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *port)
const struct uart_ops *ops = port->ops;
int ret;
+ uart_change_pm(state, 0);
ops->set_mctrl(port, 0);
ret = ops->startup(port);
if (ret == 0) {
@@ -2150,10 +2157,11 @@ uart_configure_port(struct uart_driver *drv, struct uart_state *state,
/*
* Ensure that the modem control lines are de-activated.
+ * keep the DTR setting that is set in uart_set_options()
* We probably don't need a spinlock around this, but
*/
spin_lock_irqsave(&port->lock, flags);
- port->ops->set_mctrl(port, 0);
+ port->ops->set_mctrl(port, port->mctrl & TIOCM_DTR);
spin_unlock_irqrestore(&port->lock, flags);
/*
diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c
index d8b660061c1..164d2a42eb5 100644
--- a/drivers/serial/serial_cs.c
+++ b/drivers/serial/serial_cs.c
@@ -389,7 +389,7 @@ static void serial_detach(struct pcmcia_device *link)
/*====================================================================*/
static int setup_serial(struct pcmcia_device *handle, struct serial_info * info,
- kio_addr_t iobase, int irq)
+ unsigned int iobase, int irq)
{
struct uart_port port;
int line;
@@ -456,7 +456,7 @@ next_tuple(struct pcmcia_device *handle, tuple_t * tuple, cisparse_t * parse)
static int simple_config(struct pcmcia_device *link)
{
- static const kio_addr_t base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
+ static const unsigned int base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
static const int size_table[2] = { 8, 16 };
struct serial_info *info = link->priv;
struct serial_cfg_mem *cfg_mem;
@@ -480,7 +480,7 @@ static int simple_config(struct pcmcia_device *link)
/* If the card is already configured, look up the port and irq */
i = pcmcia_get_configuration_info(link, &config);
if ((i == CS_SUCCESS) && (config.Attributes & CONF_VALID_CLIENT)) {
- kio_addr_t port = 0;
+ unsigned int port = 0;
if ((config.BasePort2 != 0) && (config.NumPorts2 == 8)) {
port = config.BasePort2;
info->slave = 1;