aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/serial/suncore.c123
-rw-r--r--drivers/serial/suncore.h2
-rw-r--r--drivers/serial/sunhv.c13
-rw-r--r--drivers/serial/sunsab.c22
-rw-r--r--drivers/serial/sunsu.c23
-rw-r--r--drivers/serial/sunzilog.c24
-rw-r--r--drivers/video/aty/atyfb_base.c4
-rw-r--r--drivers/video/igafb.c4
8 files changed, 65 insertions, 150 deletions
diff --git a/drivers/serial/suncore.c b/drivers/serial/suncore.c
index b45ba5392dd..70a09a3d5af 100644
--- a/drivers/serial/suncore.c
+++ b/drivers/serial/suncore.c
@@ -16,9 +16,10 @@
#include <linux/tty.h>
#include <linux/errno.h>
#include <linux/string.h>
+#include <linux/serial_core.h>
#include <linux/init.h>
-#include <asm/oplib.h>
+#include <asm/prom.h>
#include "suncore.h"
@@ -26,92 +27,60 @@ int sunserial_current_minor = 64;
EXPORT_SYMBOL(sunserial_current_minor);
-void
-sunserial_console_termios(struct console *con)
+int sunserial_console_match(struct console *con, struct device_node *dp,
+ struct uart_driver *drv, int line)
{
- char mode[16], buf[16], *s;
- char mode_prop[] = "ttyX-mode";
- char cd_prop[] = "ttyX-ignore-cd";
- char dtr_prop[] = "ttyX-rts-dtr-off";
- char *ssp_console_modes_prop = "ssp-console-modes";
- int baud, bits, stop, cflag;
- char parity;
- int carrier = 0;
- int rtsdtr = 1;
- int topnd, nd;
-
- if (!serial_console)
- return;
-
- switch (serial_console) {
- case PROMDEV_OTTYA:
- mode_prop[3] = 'a';
- cd_prop[3] = 'a';
- dtr_prop[3] = 'a';
- break;
-
- case PROMDEV_OTTYB:
- mode_prop[3] = 'b';
- cd_prop[3] = 'b';
- dtr_prop[3] = 'b';
- break;
-
- case PROMDEV_ORSC:
-
- nd = prom_pathtoinode("rsc");
- if (!nd) {
- strcpy(mode, "115200,8,n,1,-");
- goto no_options;
- }
+ int off;
- if (!prom_node_has_property(nd, ssp_console_modes_prop)) {
- strcpy(mode, "115200,8,n,1,-");
- goto no_options;
- }
+ if (!con || of_console_device != dp)
+ return 0;
- memset(mode, 0, sizeof(mode));
- prom_getstring(nd, ssp_console_modes_prop, mode, sizeof(mode));
- goto no_options;
+ off = 0;
+ if (of_console_options &&
+ *of_console_options == 'b')
+ off = 1;
- default:
- strcpy(mode, "9600,8,n,1,-");
- goto no_options;
- }
+ if ((line & 1) != off)
+ return 0;
- topnd = prom_getchild(prom_root_node);
- nd = prom_searchsiblings(topnd, "options");
- if (!nd) {
- strcpy(mode, "9600,8,n,1,-");
- goto no_options;
- }
-
- if (!prom_node_has_property(nd, mode_prop)) {
- strcpy(mode, "9600,8,n,1,-");
- goto no_options;
- }
+ con->index = line;
+ drv->cons = con;
+ add_preferred_console(con->name, line, NULL);
- memset(mode, 0, sizeof(mode));
- prom_getstring(nd, mode_prop, mode, sizeof(mode));
-
- if (prom_node_has_property(nd, cd_prop)) {
- memset(buf, 0, sizeof(buf));
- prom_getstring(nd, cd_prop, buf, sizeof(buf));
- if (!strcmp(buf, "false"))
- carrier = 1;
-
- /* XXX: this is unused below. */
- }
+ return 1;
+}
+EXPORT_SYMBOL(sunserial_console_match);
- if (prom_node_has_property(nd, dtr_prop)) {
- memset(buf, 0, sizeof(buf));
- prom_getstring(nd, dtr_prop, buf, sizeof(buf));
- if (!strcmp(buf, "false"))
- rtsdtr = 0;
+void
+sunserial_console_termios(struct console *con)
+{
+ struct device_node *dp;
+ const char *od, *mode, *s;
+ char mode_prop[] = "ttyX-mode";
+ int baud, bits, stop, cflag;
+ char parity;
- /* XXX: this is unused below. */
+ 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,
+ "ssp-console-modes", NULL);
+ if (!mode)
+ mode = "115200,8,n,1,-";
+ } else {
+ char c;
+
+ c = 'a';
+ if (of_console_options)
+ c = *of_console_options;
+
+ mode_prop[3] = c;
+
+ mode = of_get_property(dp, mode_prop, NULL);
+ if (!mode)
+ mode = "9600,8,n,1,-";
}
-no_options:
cflag = CREAD | HUPCL | CLOCAL;
s = mode;
diff --git a/drivers/serial/suncore.h b/drivers/serial/suncore.h
index 513916a8ce3..829d7d65d6d 100644
--- a/drivers/serial/suncore.h
+++ b/drivers/serial/suncore.h
@@ -24,6 +24,8 @@ extern int suncore_mouse_baud_detection(unsigned char, int);
extern int sunserial_current_minor;
+extern int sunserial_console_match(struct console *, struct device_node *,
+ struct uart_driver *, int);
extern void sunserial_console_termios(struct console *);
#endif /* !(_SERIAL_SUN_H) */
diff --git a/drivers/serial/sunhv.c b/drivers/serial/sunhv.c
index d82be42ff29..8ff900b0981 100644
--- a/drivers/serial/sunhv.c
+++ b/drivers/serial/sunhv.c
@@ -520,16 +520,6 @@ static struct console sunhv_console = {
.data = &sunhv_reg,
};
-static inline struct console *SUNHV_CONSOLE(void)
-{
- if (con_is_present())
- return NULL;
-
- sunhv_console.index = 0;
-
- return &sunhv_console;
-}
-
static int __devinit hv_probe(struct of_device *op, const struct of_device_id *match)
{
struct uart_port *port;
@@ -582,7 +572,8 @@ static int __devinit hv_probe(struct of_device *op, const struct of_device_id *m
sunhv_reg.tty_driver->name_base = sunhv_reg.minor - 64;
sunserial_current_minor += 1;
- sunhv_reg.cons = SUNHV_CONSOLE();
+ sunserial_console_match(&sunhv_console, op->node,
+ &sunhv_reg, port->line);
err = uart_add_one_port(&sunhv_reg, port);
if (err)
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index 8a0f9e4408d..bca57bb9493 100644
--- a/drivers/serial/sunsab.c
+++ b/drivers/serial/sunsab.c
@@ -968,22 +968,6 @@ static struct console sunsab_console = {
static inline struct console *SUNSAB_CONSOLE(void)
{
- int i;
-
- if (con_is_present())
- return NULL;
-
- for (i = 0; i < num_channels; i++) {
- int this_minor = sunsab_reg.minor + i;
-
- if ((this_minor - 64) == (serial_console - 1))
- break;
- }
- if (i == num_channels)
- return NULL;
-
- sunsab_console.index = i;
-
return &sunsab_console;
}
#else
@@ -1080,7 +1064,12 @@ static int __devinit sab_probe(struct of_device *op, const struct of_device_id *
return err;
}
+ sunserial_console_match(SUNSAB_CONSOLE(), op->node,
+ &sunsab_reg, up[0].port.line);
uart_add_one_port(&sunsab_reg, &up[0].port);
+
+ sunserial_console_match(SUNSAB_CONSOLE(), op->node,
+ &sunsab_reg, up[1].port.line);
uart_add_one_port(&sunsab_reg, &up[1].port);
dev_set_drvdata(&op->dev, &up[0]);
@@ -1164,7 +1153,6 @@ static int __init sunsab_init(void)
}
sunsab_reg.tty_driver->name_base = sunsab_reg.minor - 64;
- sunsab_reg.cons = SUNSAB_CONSOLE();
sunserial_current_minor += num_channels;
}
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 26d720baf88..79b13685bdf 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -1371,28 +1371,12 @@ static struct console sunsu_console = {
* Register console.
*/
-static inline struct console *SUNSU_CONSOLE(int num_uart)
+static inline struct console *SUNSU_CONSOLE(void)
{
- int i;
-
- if (con_is_present())
- return NULL;
-
- for (i = 0; i < num_uart; i++) {
- int this_minor = sunsu_reg.minor + i;
-
- if ((this_minor - 64) == (serial_console - 1))
- break;
- }
- if (i == num_uart)
- return NULL;
-
- sunsu_console.index = i;
-
return &sunsu_console;
}
#else
-#define SUNSU_CONSOLE(num_uart) (NULL)
+#define SUNSU_CONSOLE() (NULL)
#define sunsu_serial_console_init() do { } while (0)
#endif
@@ -1482,6 +1466,8 @@ static int __devinit su_probe(struct of_device *op, const struct of_device_id *m
up->port.ops = &sunsu_pops;
+ sunserial_console_match(SUNSU_CONSOLE(), dp,
+ &sunsu_reg, up->port.line);
err = uart_add_one_port(&sunsu_reg, &up->port);
if (err)
goto out_unmap;
@@ -1572,7 +1558,6 @@ static int __init sunsu_init(void)
return err;
sunsu_reg.tty_driver->name_base = sunsu_reg.minor - 64;
sunserial_current_minor += num_uart;
- sunsu_reg.cons = SUNSU_CONSOLE(num_uart);
}
err = of_register_driver(&su_driver, &of_bus_type);
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index 0a3e10a4a35..1d262c0c613 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1226,23 +1226,6 @@ static struct console sunzilog_console_ops = {
static inline struct console *SUNZILOG_CONSOLE(void)
{
- int i;
-
- if (con_is_present())
- return NULL;
-
- for (i = 0; i < NUM_CHANNELS; i++) {
- int this_minor = sunzilog_reg.minor + i;
-
- if ((this_minor - 64) == (serial_console - 1))
- break;
- }
- if (i == NUM_CHANNELS)
- return NULL;
-
- sunzilog_console_ops.index = i;
- sunzilog_port_table[i].flags |= SUNZILOG_FLAG_IS_CONS;
-
return &sunzilog_console_ops;
}
@@ -1428,12 +1411,18 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
sunzilog_init_hw(&up[1]);
if (!keyboard_mouse) {
+ if (sunserial_console_match(SUNZILOG_CONSOLE(), op->node,
+ &sunzilog_reg, up[0].port.line))
+ up->flags |= SUNZILOG_FLAG_IS_CONS;
err = uart_add_one_port(&sunzilog_reg, &up[0].port);
if (err) {
of_iounmap(&op->resource[0],
rp, sizeof(struct zilog_layout));
return err;
}
+ if (sunserial_console_match(SUNZILOG_CONSOLE(), op->node,
+ &sunzilog_reg, up[1].port.line))
+ up->flags |= SUNZILOG_FLAG_IS_CONS;
err = uart_add_one_port(&sunzilog_reg, &up[1].port);
if (err) {
uart_remove_one_port(&sunzilog_reg, &up[0].port);
@@ -1531,7 +1520,6 @@ static int __init sunzilog_init(void)
goto out_free_tables;
sunzilog_reg.tty_driver->name_base = sunzilog_reg.minor - 64;
- sunzilog_reg.cons = SUNZILOG_CONSOLE();
sunserial_current_minor += uart_count;
}
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 0c7bf75732e..13990697b5c 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -2913,10 +2913,6 @@ static int __devinit atyfb_setup_sparc(struct pci_dev *pdev,
int node, len, i, j, ret;
u32 mem, chip_id;
- /* Do not attach when we have a serial console. */
- if (!con_is_present())
- return -ENXIO;
-
/*
* Map memory-mapped registers.
*/
diff --git a/drivers/video/igafb.c b/drivers/video/igafb.c
index eb1a4812ad1..b87ea21d3d7 100644
--- a/drivers/video/igafb.c
+++ b/drivers/video/igafb.c
@@ -379,10 +379,6 @@ int __init igafb_init(void)
if (fb_get_options("igafb", NULL))
return -ENODEV;
- /* Do not attach when we have a serial console. */
- if (!con_is_present())
- return -ENXIO;
-
pdev = pci_get_device(PCI_VENDOR_ID_INTERG,
PCI_DEVICE_ID_INTERG_1682, 0);
if (pdev == NULL) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 00:00:08 +0000