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authorLinus Torvalds <torvalds@linux-foundation.org>2009-11-30 17:02:23 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-11-30 17:02:23 -0500
commitffece4808d253131e910a0e0afada82f60b1980a (patch)
tree9b662b6809de1a6d9df54e7455af1960849b097c /drivers/serial
parentcd79bf7b1c061752dbee723bccf60c85d6c2d45d (diff)
parentbe24656a5e2d68bfd0744f0742c4aceef2cf44b5 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: sunsu: Use sunserial_console_termios() in sunsu_console_setup(). sunsu: Pass true 'ignore_line' to console match when RSC or LOM console. serial: suncore: Fix RSC/LOM handling in sunserial_console_termios(). serial: suncore: Add 'ignore_line' argument to sunserial_console_match(). sunsu: Fix detection of SU ports which are RSC console or control. sunsab: Do not set sunsab_reg.cons right before registering minors. sparc64: Fix definition of VMEMMAP_SIZE.
Diffstat (limited to 'drivers/serial')
-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
6 files changed, 62 insertions, 35 deletions
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)
53EXPORT_SYMBOL(sunserial_unregister_minors); 53EXPORT_SYMBOL(sunserial_unregister_minors);
54 54
55int sunserial_console_match(struct console *con, struct device_node *dp, 55int sunserial_console_match(struct console *con, struct device_node *dp,
56 struct uart_driver *drv, int line) 56 struct uart_driver *drv, int line, bool ignore_line)
57{ 57{
58 int off;
59
60 if (!con || of_console_device != dp) 58 if (!con || of_console_device != dp)
61 return 0; 59 return 0;
62 60
63 off = 0; 61 if (!ignore_line) {
64 if (of_console_options && 62 int off = 0;
65 *of_console_options == 'b')
66 off = 1;
67 63
68 if ((line & 1) != off) 64 if (of_console_options &&
69 return 0; 65 *of_console_options == 'b')
66 off = 1;
67
68 if ((line & 1) != off)
69 return 0;
70 }
70 71
71 con->index = line; 72 con->index = line;
72 drv->cons = con; 73 drv->cons = con;
@@ -76,23 +77,24 @@ int sunserial_console_match(struct console *con, struct device_node *dp,
76} 77}
77EXPORT_SYMBOL(sunserial_console_match); 78EXPORT_SYMBOL(sunserial_console_match);
78 79
79void 80void sunserial_console_termios(struct console *con, struct device_node *uart_dp)
80sunserial_console_termios(struct console *con)
81{ 81{
82 struct device_node *dp; 82 const char *mode, *s;
83 const char *od, *mode, *s;
84 char mode_prop[] = "ttyX-mode"; 83 char mode_prop[] = "ttyX-mode";
85 int baud, bits, stop, cflag; 84 int baud, bits, stop, cflag;
86 char parity; 85 char parity;
87 86
88 dp = of_find_node_by_path("/options"); 87 if (!strcmp(uart_dp->name, "rsc") ||
89 od = of_get_property(dp, "output-device", NULL); 88 !strcmp(uart_dp->name, "rsc-console") ||
90 if (!strcmp(od, "rsc")) { 89 !strcmp(uart_dp->name, "rsc-control")) {
91 mode = of_get_property(of_console_device, 90 mode = of_get_property(uart_dp,
92 "ssp-console-modes", NULL); 91 "ssp-console-modes", NULL);
93 if (!mode) 92 if (!mode)
94 mode = "115200,8,n,1,-"; 93 mode = "115200,8,n,1,-";
94 } else if (!strcmp(uart_dp->name, "lom-console")) {
95 mode = "9600,8,n,1,-";
95 } else { 96 } else {
97 struct device_node *dp;
96 char c; 98 char c;
97 99
98 c = 'a'; 100 c = 'a';
@@ -101,6 +103,7 @@ sunserial_console_termios(struct console *con)
101 103
102 mode_prop[3] = c; 104 mode_prop[3] = c;
103 105
106 dp = of_find_node_by_path("/options");
104 mode = of_get_property(dp, mode_prop, NULL); 107 mode = of_get_property(dp, mode_prop, NULL);
105 if (!mode) 108 if (!mode)
106 mode = "9600,8,n,1,-"; 109 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);
26extern void sunserial_unregister_minors(struct uart_driver *, int); 26extern void sunserial_unregister_minors(struct uart_driver *, int);
27 27
28extern int sunserial_console_match(struct console *, struct device_node *, 28extern int sunserial_console_match(struct console *, struct device_node *,
29 struct uart_driver *, int); 29 struct uart_driver *, int, bool);
30extern void sunserial_console_termios(struct console *); 30extern void sunserial_console_termios(struct console *,
31 struct device_node *);
31 32
32#endif /* !(_SERIAL_SUN_H) */ 33#endif /* !(_SERIAL_SUN_H) */
diff --git a/drivers/serial/sunhv.c b/drivers/serial/sunhv.c
index d548652dee50..d14cca7fb88d 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
566 goto out_free_con_read_page; 566 goto out_free_con_read_page;
567 567
568 sunserial_console_match(&sunhv_console, op->node, 568 sunserial_console_match(&sunhv_console, op->node,
569 &sunhv_reg, port->line); 569 &sunhv_reg, port->line, false);
570 570
571 err = uart_add_one_port(&sunhv_reg, port); 571 err = uart_add_one_port(&sunhv_reg, port);
572 if (err) 572 if (err)
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index d1ad34128635..d514e28d0755 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)
883 printk("Console: ttyS%d (SAB82532)\n", 883 printk("Console: ttyS%d (SAB82532)\n",
884 (sunsab_reg.minor - 64) + con->index); 884 (sunsab_reg.minor - 64) + con->index);
885 885
886 sunserial_console_termios(con); 886 sunserial_console_termios(con, to_of_device(up->port.dev)->node);
887 887
888 switch (con->cflag & CBAUD) { 888 switch (con->cflag & CBAUD) {
889 case B150: baud = 150; break; 889 case B150: baud = 150; break;
@@ -1027,10 +1027,12 @@ static int __devinit sab_probe(struct of_device *op, const struct of_device_id *
1027 goto out1; 1027 goto out1;
1028 1028
1029 sunserial_console_match(SUNSAB_CONSOLE(), op->node, 1029 sunserial_console_match(SUNSAB_CONSOLE(), op->node,
1030 &sunsab_reg, up[0].port.line); 1030 &sunsab_reg, up[0].port.line,
1031 false);
1031 1032
1032 sunserial_console_match(SUNSAB_CONSOLE(), op->node, 1033 sunserial_console_match(SUNSAB_CONSOLE(), op->node,
1033 &sunsab_reg, up[1].port.line); 1034 &sunsab_reg, up[1].port.line,
1035 false);
1034 1036
1035 err = uart_add_one_port(&sunsab_reg, &up[0].port); 1037 err = uart_add_one_port(&sunsab_reg, &up[0].port);
1036 if (err) 1038 if (err)
@@ -1116,7 +1118,6 @@ static int __init sunsab_init(void)
1116 if (!sunsab_ports) 1118 if (!sunsab_ports)
1117 return -ENOMEM; 1119 return -ENOMEM;
1118 1120
1119 sunsab_reg.cons = SUNSAB_CONSOLE();
1120 err = sunserial_register_minors(&sunsab_reg, num_channels); 1121 err = sunserial_register_minors(&sunsab_reg, num_channels);
1121 if (err) { 1122 if (err) {
1122 kfree(sunsab_ports); 1123 kfree(sunsab_ports);
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 68d262b15749..170d3d68c8f0 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,
1329 */ 1329 */
1330static int __init sunsu_console_setup(struct console *co, char *options) 1330static int __init sunsu_console_setup(struct console *co, char *options)
1331{ 1331{
1332 static struct ktermios dummy;
1333 struct ktermios termios;
1332 struct uart_port *port; 1334 struct uart_port *port;
1333 int baud = 9600;
1334 int bits = 8;
1335 int parity = 'n';
1336 int flow = 'n';
1337 1335
1338 printk("Console: ttyS%d (SU)\n", 1336 printk("Console: ttyS%d (SU)\n",
1339 (sunsu_reg.minor - 64) + co->index); 1337 (sunsu_reg.minor - 64) + co->index);
@@ -1352,10 +1350,15 @@ static int __init sunsu_console_setup(struct console *co, char *options)
1352 */ 1350 */
1353 spin_lock_init(&port->lock); 1351 spin_lock_init(&port->lock);
1354 1352
1355 if (options) 1353 /* Get firmware console settings. */
1356 uart_parse_options(options, &baud, &parity, &bits, &flow); 1354 sunserial_console_termios(co, to_of_device(port->dev)->node);
1357 1355
1358 return uart_set_options(port, co, baud, parity, bits, flow); 1356 memset(&termios, 0, sizeof(struct ktermios));
1357 termios.c_cflag = co->cflag;
1358 port->mctrl |= TIOCM_DTR;
1359 port->ops->set_termios(port, &termios, &dummy);
1360
1361 return 0;
1359} 1362}
1360 1363
1361static struct console sunsu_console = { 1364static struct console sunsu_console = {
@@ -1409,6 +1412,7 @@ static int __devinit su_probe(struct of_device *op, const struct of_device_id *m
1409 struct uart_sunsu_port *up; 1412 struct uart_sunsu_port *up;
1410 struct resource *rp; 1413 struct resource *rp;
1411 enum su_type type; 1414 enum su_type type;
1415 bool ignore_line;
1412 int err; 1416 int err;
1413 1417
1414 type = su_get_type(dp); 1418 type = su_get_type(dp);
@@ -1467,8 +1471,14 @@ static int __devinit su_probe(struct of_device *op, const struct of_device_id *m
1467 1471
1468 up->port.ops = &sunsu_pops; 1472 up->port.ops = &sunsu_pops;
1469 1473
1474 ignore_line = false;
1475 if (!strcmp(dp->name, "rsc-console") ||
1476 !strcmp(dp->name, "lom-console"))
1477 ignore_line = true;
1478
1470 sunserial_console_match(SUNSU_CONSOLE(), dp, 1479 sunserial_console_match(SUNSU_CONSOLE(), dp,
1471 &sunsu_reg, up->port.line); 1480 &sunsu_reg, up->port.line,
1481 ignore_line);
1472 err = uart_add_one_port(&sunsu_reg, &up->port); 1482 err = uart_add_one_port(&sunsu_reg, &up->port);
1473 if (err) 1483 if (err)
1474 goto out_unmap; 1484 goto out_unmap;
@@ -1517,6 +1527,10 @@ static const struct of_device_id su_match[] = {
1517 .name = "serial", 1527 .name = "serial",
1518 .compatible = "su", 1528 .compatible = "su",
1519 }, 1529 },
1530 {
1531 .type = "serial",
1532 .compatible = "su",
1533 },
1520 {}, 1534 {},
1521}; 1535};
1522MODULE_DEVICE_TABLE(of, su_match); 1536MODULE_DEVICE_TABLE(of, su_match);
@@ -1548,6 +1562,12 @@ static int __init sunsu_init(void)
1548 num_uart++; 1562 num_uart++;
1549 } 1563 }
1550 } 1564 }
1565 for_each_node_by_type(dp, "serial") {
1566 if (of_device_is_compatible(dp, "su")) {
1567 if (su_get_type(dp) == SU_PORT_PORT)
1568 num_uart++;
1569 }
1570 }
1551 1571
1552 if (num_uart) { 1572 if (num_uart) {
1553 err = sunserial_register_minors(&sunsu_reg, num_uart); 1573 err = sunserial_register_minors(&sunsu_reg, num_uart);
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index ef693ae22e7f..2c7a66af4f52 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)
1180 (sunzilog_reg.minor - 64) + con->index, con->index); 1180 (sunzilog_reg.minor - 64) + con->index, con->index);
1181 1181
1182 /* Get firmware console settings. */ 1182 /* Get firmware console settings. */
1183 sunserial_console_termios(con); 1183 sunserial_console_termios(con, to_of_device(up->port.dev)->node);
1184 1184
1185 /* Firmware console speed is limited to 150-->38400 baud so 1185 /* Firmware console speed is limited to 150-->38400 baud so
1186 * this hackish cflag thing is OK. 1186 * 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
1416 1416
1417 if (!keyboard_mouse) { 1417 if (!keyboard_mouse) {
1418 if (sunserial_console_match(SUNZILOG_CONSOLE(), op->node, 1418 if (sunserial_console_match(SUNZILOG_CONSOLE(), op->node,
1419 &sunzilog_reg, up[0].port.line)) 1419 &sunzilog_reg, up[0].port.line,
1420 false))
1420 up->flags |= SUNZILOG_FLAG_IS_CONS; 1421 up->flags |= SUNZILOG_FLAG_IS_CONS;
1421 err = uart_add_one_port(&sunzilog_reg, &up[0].port); 1422 err = uart_add_one_port(&sunzilog_reg, &up[0].port);
1422 if (err) { 1423 if (err) {
@@ -1425,7 +1426,8 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
1425 return err; 1426 return err;
1426 } 1427 }
1427 if (sunserial_console_match(SUNZILOG_CONSOLE(), op->node, 1428 if (sunserial_console_match(SUNZILOG_CONSOLE(), op->node,
1428 &sunzilog_reg, up[1].port.line)) 1429 &sunzilog_reg, up[1].port.line,
1430 false))
1429 up->flags |= SUNZILOG_FLAG_IS_CONS; 1431 up->flags |= SUNZILOG_FLAG_IS_CONS;
1430 err = uart_add_one_port(&sunzilog_reg, &up[1].port); 1432 err = uart_add_one_port(&sunzilog_reg, &up[1].port);
1431 if (err) { 1433 if (err) {