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Diffstat (limited to 'drivers/serial')
-rw-r--r--drivers/serial/bcm63xx_uart.c4
-rw-r--r--drivers/serial/of_serial.c1
-rw-r--r--drivers/serial/serial_cs.c143
3 files changed, 44 insertions, 104 deletions
diff --git a/drivers/serial/bcm63xx_uart.c b/drivers/serial/bcm63xx_uart.c
index beddaa6e906..37ad0c44993 100644
--- a/drivers/serial/bcm63xx_uart.c
+++ b/drivers/serial/bcm63xx_uart.c
@@ -242,7 +242,7 @@ static void bcm_uart_do_rx(struct uart_port *port)
* higher than fifo size anyway since we're much faster than
* serial port */
max_count = 32;
- tty = port->info->port.tty;
+ tty = port->state->port.tty;
do {
unsigned int iestat, c, cstat;
char flag;
@@ -318,7 +318,7 @@ static void bcm_uart_do_tx(struct uart_port *port)
return;
}
- xmit = &port->info->xmit;
+ xmit = &port->state->xmit;
if (uart_circ_empty(xmit))
goto txq_empty;
diff --git a/drivers/serial/of_serial.c b/drivers/serial/of_serial.c
index 02406ba6da1..cdf172eda2e 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 7c7914f5fa0..fc413f0f8dd 100644
--- a/drivers/serial/serial_cs.c
+++ b/drivers/serial/serial_cs.c
@@ -54,14 +54,6 @@
#include "8250.h"
-#ifdef PCMCIA_DEBUG
-static int pc_debug = PCMCIA_DEBUG;
-module_param(pc_debug, int, 0644);
-#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
-static char *version = "serial_cs.c 1.134 2002/05/04 05:48:53 (David Hinds)";
-#else
-#define DEBUG(n, args...)
-#endif
/*====================================================================*/
@@ -121,24 +113,20 @@ static void quirk_setup_brainboxes_0104(struct pcmcia_device *link, struct uart_
static int quirk_post_ibm(struct pcmcia_device *link)
{
conf_reg_t reg = { 0, CS_READ, 0x800, 0 };
- int last_ret, last_fn;
+ int ret;
+
+ ret = pcmcia_access_configuration_register(link, &reg);
+ if (ret)
+ goto failed;
- last_ret = pcmcia_access_configuration_register(link, &reg);
- if (last_ret) {
- last_fn = AccessConfigurationRegister;
- goto cs_failed;
- }
reg.Action = CS_WRITE;
reg.Value = reg.Value | 1;
- last_ret = pcmcia_access_configuration_register(link, &reg);
- if (last_ret) {
- last_fn = AccessConfigurationRegister;
- goto cs_failed;
- }
+ ret = pcmcia_access_configuration_register(link, &reg);
+ if (ret)
+ goto failed;
return 0;
- cs_failed:
- cs_error(link, last_fn, last_ret);
+ failed:
return -ENODEV;
}
@@ -283,7 +271,7 @@ static void serial_remove(struct pcmcia_device *link)
struct serial_info *info = link->priv;
int i;
- DEBUG(0, "serial_release(0x%p)\n", link);
+ dev_dbg(&link->dev, "serial_release\n");
/*
* Recheck to see if the device is still configured.
@@ -334,7 +322,7 @@ static int serial_probe(struct pcmcia_device *link)
{
struct serial_info *info;
- DEBUG(0, "serial_attach()\n");
+ dev_dbg(&link->dev, "serial_attach()\n");
/* Create new serial device */
info = kzalloc(sizeof (*info), GFP_KERNEL);
@@ -346,7 +334,6 @@ static int serial_probe(struct pcmcia_device *link)
link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
link->io.NumPorts1 = 8;
link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
- link->irq.IRQInfo1 = IRQ_LEVEL_ID;
link->conf.Attributes = CONF_ENABLE_IRQ;
if (do_sound) {
link->conf.Attributes |= CONF_ENABLE_SPKR;
@@ -370,7 +357,7 @@ static void serial_detach(struct pcmcia_device *link)
{
struct serial_info *info = link->priv;
- DEBUG(0, "serial_detach(0x%p)\n", link);
+ dev_dbg(&link->dev, "serial_detach\n");
/*
* Ensure any outstanding scheduled tasks are completed.
@@ -399,7 +386,7 @@ static int setup_serial(struct pcmcia_device *handle, struct serial_info * info,
port.irq = irq;
port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ;
port.uartclk = 1843200;
- port.dev = &handle_to_dev(handle);
+ port.dev = &handle->dev;
if (buggy_uart)
port.flags |= UPF_BUGGY_UART;
@@ -426,21 +413,6 @@ static int setup_serial(struct pcmcia_device *handle, struct serial_info * info,
/*====================================================================*/
-static int
-first_tuple(struct pcmcia_device *handle, tuple_t * tuple, cisparse_t * parse)
-{
- int i;
- i = pcmcia_get_first_tuple(handle, tuple);
- if (i != 0)
- return i;
- i = pcmcia_get_tuple_data(handle, tuple);
- if (i != 0)
- return i;
- return pcmcia_parse_tuple(tuple, parse);
-}
-
-/*====================================================================*/
-
static int simple_config_check(struct pcmcia_device *p_dev,
cistpl_cftable_entry_t *cf,
cistpl_cftable_entry_t *dflt,
@@ -522,15 +494,13 @@ static int simple_config(struct pcmcia_device *link)
printk(KERN_NOTICE
"serial_cs: no usable port range found, giving up\n");
- cs_error(link, RequestIO, i);
return -1;
found_port:
i = pcmcia_request_irq(link, &link->irq);
- if (i != 0) {
- cs_error(link, RequestIRQ, i);
+ if (i != 0)
link->irq.AssignedIRQ = 0;
- }
+
if (info->multi && (info->manfid == MANFID_3COM))
link->conf.ConfigIndex &= ~(0x08);
@@ -541,10 +511,8 @@ found_port:
info->quirk->config(link);
i = pcmcia_request_configuration(link, &link->conf);
- if (i != 0) {
- cs_error(link, RequestConfiguration, i);
+ if (i != 0)
return -1;
- }
return setup_serial(link, info, link->io.BasePort1, link->irq.AssignedIRQ);
}
@@ -613,7 +581,6 @@ static int multi_config(struct pcmcia_device *link)
/* FIXME: comment does not fit, error handling does not fit */
printk(KERN_NOTICE
"serial_cs: no usable port range found, giving up\n");
- cs_error(link, RequestIRQ, i);
link->irq.AssignedIRQ = 0;
}
@@ -624,10 +591,8 @@ static int multi_config(struct pcmcia_device *link)
info->quirk->config(link);
i = pcmcia_request_configuration(link, &link->conf);
- if (i != 0) {
- cs_error(link, RequestConfiguration, i);
+ if (i != 0)
return -ENODEV;
- }
/* The Oxford Semiconductor OXCF950 cards are in fact single-port:
* 8 registers are for the UART, the others are extra registers.
@@ -665,6 +630,25 @@ static int multi_config(struct pcmcia_device *link)
return 0;
}
+static int serial_check_for_multi(struct pcmcia_device *p_dev,
+ cistpl_cftable_entry_t *cf,
+ cistpl_cftable_entry_t *dflt,
+ unsigned int vcc,
+ void *priv_data)
+{
+ struct serial_info *info = p_dev->priv;
+
+ if ((cf->io.nwin == 1) && (cf->io.win[0].len % 8 == 0))
+ info->multi = cf->io.win[0].len >> 3;
+
+ if ((cf->io.nwin == 2) && (cf->io.win[0].len == 8) &&
+ (cf->io.win[1].len == 8))
+ info->multi = 2;
+
+ return 0; /* break */
+}
+
+
/*======================================================================
serial_config() is scheduled to run after a CARD_INSERTION event
@@ -676,46 +660,14 @@ static int multi_config(struct pcmcia_device *link)
static int serial_config(struct pcmcia_device * link)
{
struct serial_info *info = link->priv;
- struct serial_cfg_mem *cfg_mem;
- tuple_t *tuple;
- u_char *buf;
- cisparse_t *parse;
- cistpl_cftable_entry_t *cf;
- int i, last_ret, last_fn;
-
- DEBUG(0, "serial_config(0x%p)\n", link);
-
- cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL);
- if (!cfg_mem)
- goto failed;
+ int i;
- tuple = &cfg_mem->tuple;
- parse = &cfg_mem->parse;
- cf = &parse->cftable_entry;
- buf = cfg_mem->buf;
-
- tuple->TupleData = (cisdata_t *) buf;
- tuple->TupleOffset = 0;
- tuple->TupleDataMax = 255;
- tuple->Attributes = 0;
-
- /* Get configuration register information */
- tuple->DesiredTuple = CISTPL_CONFIG;
- last_ret = first_tuple(link, tuple, parse);
- if (last_ret != 0) {
- last_fn = ParseTuple;
- goto cs_failed;
- }
- link->conf.ConfigBase = parse->config.base;
- link->conf.Present = parse->config.rmask[0];
+ dev_dbg(&link->dev, "serial_config\n");
/* Is this a compliant multifunction card? */
- tuple->DesiredTuple = CISTPL_LONGLINK_MFC;
- tuple->Attributes = TUPLE_RETURN_COMMON | TUPLE_RETURN_LINK;
- info->multi = (first_tuple(link, tuple, parse) == 0);
+ info->multi = (link->socket->functions > 1);
/* Is this a multiport card? */
- tuple->DesiredTuple = CISTPL_MANFID;
info->manfid = link->manf_id;
info->prodid = link->card_id;
@@ -730,20 +682,11 @@ static int serial_config(struct pcmcia_device * link)
/* Another check for dual-serial cards: look for either serial or
multifunction cards that ask for appropriate IO port ranges */
- tuple->DesiredTuple = CISTPL_FUNCID;
if ((info->multi == 0) &&
(link->has_func_id) &&
((link->func_id == CISTPL_FUNCID_MULTI) ||
- (link->func_id == CISTPL_FUNCID_SERIAL))) {
- tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
- if (first_tuple(link, tuple, parse) == 0) {
- if ((cf->io.nwin == 1) && (cf->io.win[0].len % 8 == 0))
- info->multi = cf->io.win[0].len >> 3;
- if ((cf->io.nwin == 2) && (cf->io.win[0].len == 8) &&
- (cf->io.win[1].len == 8))
- info->multi = 2;
- }
- }
+ (link->func_id == CISTPL_FUNCID_SERIAL)))
+ pcmcia_loop_config(link, serial_check_for_multi, info);
/*
* Apply any multi-port quirk.
@@ -768,14 +711,10 @@ static int serial_config(struct pcmcia_device * link)
goto failed;
link->dev_node = &info->node[0];
- kfree(cfg_mem);
return 0;
-cs_failed:
- cs_error(link, last_fn, last_ret);
failed:
serial_remove(link);
- kfree(cfg_mem);
return -ENODEV;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 14:02:39 +0000