#include <asm/processor.h>
#include <asm/psr.h>
#include <asm/elf.h>
+#include <asm/prom.h>
#include <asm/unistd.h>
/*
local_irq_enable();
mdelay(8);
local_irq_disable();
- if (!serial_console && prom_palette)
+ if (prom_palette)
prom_palette (1);
prom_halt();
panic("Halt failed!");
p = strchr (reboot_command, '\n');
if (p) *p = 0;
- if (!serial_console && prom_palette)
+ if (prom_palette)
prom_palette (1);
if (cmd)
prom_reboot(cmd);
void machine_power_off(void)
{
#ifdef CONFIG_SUN_AUXIO
- if (auxio_power_register && (!serial_console || scons_pwroff))
+ if (auxio_power_register &&
+ (strcmp(of_console_device->type, "serial") || scons_pwroff))
*auxio_power_register |= AUXIO_POWER_OFF;
#endif
machine_halt();
return dp;
}
+struct device_node *of_console_device;
+EXPORT_SYMBOL(of_console_device);
+
+char *of_console_path;
+EXPORT_SYMBOL(of_console_path);
+
+char *of_console_options;
+EXPORT_SYMBOL(of_console_options);
+
+extern void restore_current(void);
+
+static void __init of_console_init(void)
+{
+ char *msg = "OF stdout device is: %s\n";
+ struct device_node *dp;
+ unsigned long flags;
+ const char *type;
+ phandle node;
+ int skip, fd;
+
+ of_console_path = prom_early_alloc(256);
+
+ switch (prom_vers) {
+ case PROM_V0:
+ case PROM_SUN4:
+ skip = 0;
+ switch (*romvec->pv_stdout) {
+ case PROMDEV_SCREEN:
+ type = "display";
+ break;
+
+ case PROMDEV_TTYB:
+ skip = 1;
+ /* FALLTHRU */
+
+ case PROMDEV_TTYA:
+ type = "serial";
+ break;
+
+ default:
+ prom_printf("Invalid PROM_V0 stdout value %u\n",
+ *romvec->pv_stdout);
+ prom_halt();
+ }
+
+ for_each_node_by_type(dp, type) {
+ if (!skip--)
+ break;
+ }
+ if (!dp) {
+ prom_printf("Cannot find PROM_V0 console node.\n");
+ prom_halt();
+ }
+ of_console_device = dp;
+
+ strcpy(of_console_path, dp->full_name);
+ if (!strcmp(type, "serial")) {
+ strcat(of_console_path,
+ (skip ? ":b" : ":a"));
+ }
+ break;
+
+ default:
+ case PROM_V2:
+ case PROM_V3:
+ fd = *romvec->pv_v2bootargs.fd_stdout;
+
+ spin_lock_irqsave(&prom_lock, flags);
+ node = (*romvec->pv_v2devops.v2_inst2pkg)(fd);
+ restore_current();
+ spin_unlock_irqrestore(&prom_lock, flags);
+
+ if (!node) {
+ prom_printf("Cannot resolve stdout node from "
+ "instance %08x.\n", fd);
+ prom_halt();
+ }
+ dp = of_find_node_by_phandle(node);
+ type = of_get_property(dp, "device_type", NULL);
+
+ if (!type) {
+ prom_printf("Console stdout lacks "
+ "device_type property.\n");
+ prom_halt();
+ }
+
+ if (strcmp(type, "display") && strcmp(type, "serial")) {
+ prom_printf("Console device_type is neither display "
+ "nor serial.\n");
+ prom_halt();
+ }
+
+ of_console_device = dp;
+
+ if (prom_vers == PROM_V2) {
+ strcpy(of_console_path, dp->full_name);
+ switch (*romvec->pv_stdout) {
+ case PROMDEV_TTYA:
+ strcat(of_console_path, ":a");
+ break;
+ case PROMDEV_TTYB:
+ strcat(of_console_path, ":b");
+ break;
+ }
+ } else {
+ const char *path;
+
+ dp = of_find_node_by_path("/");
+ path = of_get_property(dp, "stdout-path", NULL);
+ if (!path) {
+ prom_printf("No stdout-path in root node.\n");
+ prom_halt();
+ }
+ strcpy(of_console_path, path);
+ }
+ break;
+ }
+
+ of_console_options = strrchr(of_console_path, ':');
+ if (of_console_options) {
+ of_console_options++;
+ if (*of_console_options == '\0')
+ of_console_options = NULL;
+ }
+
+ prom_printf(msg, of_console_path);
+ printk(msg, of_console_path);
+}
+
void __init prom_build_devicetree(void)
{
struct device_node **nextp;
allnodes->child = build_tree(allnodes,
prom_getchild(allnodes->node),
&nextp);
+ of_console_init();
+
printk("PROM: Built device tree with %u bytes of memory.\n",
prom_early_allocated);
}
}
}
-static void __init process_console(char *commands)
-{
- serial_console = 0;
- commands += 8;
- /* Linux-style serial */
- if (!strncmp(commands, "ttyS", 4))
- serial_console = simple_strtoul(commands + 4, NULL, 10) + 1;
- else if (!strncmp(commands, "tty", 3)) {
- char c = *(commands + 3);
- /* Solaris-style serial */
- if (c == 'a' || c == 'b')
- serial_console = c - 'a' + 1;
- /* else Linux-style fbcon, not serial */
- }
-#if defined(CONFIG_PROM_CONSOLE)
- if (!strncmp(commands, "prom", 4)) {
- char *p;
-
- for (p = commands - 8; *p && *p != ' '; p++)
- *p = ' ';
- conswitchp = &prom_con;
- }
-#endif
-}
-
static void __init boot_flags_init(char *commands)
{
while (*commands) {
process_switch(*commands++);
continue;
}
- if (!strncmp(commands, "console=", 8)) {
- process_console(commands);
- } else if (!strncmp(commands, "mem=", 4)) {
+ if (!strncmp(commands, "mem=", 4)) {
/*
* "mem=XXX[kKmM] overrides the PROM-reported
* memory size.
smp_setup_cpu_possible_map();
}
-static int __init set_preferred_console(void)
-{
- int idev, odev;
-
- /* The user has requested a console so this is already set up. */
- if (serial_console >= 0)
- return -EBUSY;
-
- idev = prom_query_input_device();
- odev = prom_query_output_device();
- if (idev == PROMDEV_IKBD && odev == PROMDEV_OSCREEN) {
- serial_console = 0;
- } else if (idev == PROMDEV_ITTYA && odev == PROMDEV_OTTYA) {
- serial_console = 1;
- } else if (idev == PROMDEV_ITTYB && odev == PROMDEV_OTTYB) {
- serial_console = 2;
- } else if (idev == PROMDEV_I_UNK && odev == PROMDEV_OTTYA) {
- prom_printf("MrCoffee ttya\n");
- serial_console = 1;
- } else if (idev == PROMDEV_I_UNK && odev == PROMDEV_OSCREEN) {
- serial_console = 0;
- prom_printf("MrCoffee keyboard\n");
- } else {
- prom_printf("Confusing console (idev %d, odev %d)\n",
- idev, odev);
- serial_console = 1;
- }
-
- if (serial_console)
- return add_preferred_console("ttyS", serial_console - 1, NULL);
-
- return -ENODEV;
-}
-console_initcall(set_preferred_console);
-
extern char *sparc_cpu_type;
extern char *sparc_fpu_type;
prom_cmdline();
}
-int serial_console = -1;
int stop_a_enabled = 1;
static int __init topology_init(void)
while(prom_nbputchar(c) == -1) ;
return;
}
-
-/* Query for input device type */
-enum prom_input_device
-prom_query_input_device(void)
-{
- unsigned long flags;
- int st_p;
- char propb[64];
- char *p;
- int propl;
-
- switch(prom_vers) {
- case PROM_V0:
- case PROM_V2:
- case PROM_SUN4:
- default:
- switch(*romvec->pv_stdin) {
- case PROMDEV_KBD: return PROMDEV_IKBD;
- case PROMDEV_TTYA: return PROMDEV_ITTYA;
- case PROMDEV_TTYB: return PROMDEV_ITTYB;
- default:
- return PROMDEV_I_UNK;
- };
- case PROM_V3:
- spin_lock_irqsave(&prom_lock, flags);
- st_p = (*romvec->pv_v2devops.v2_inst2pkg)(*romvec->pv_v2bootargs.fd_stdin);
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
- if(prom_node_has_property(st_p, "keyboard"))
- return PROMDEV_IKBD;
- if (prom_getproperty(st_p, "name", propb, sizeof(propb)) != -1) {
- if(strncmp(propb, "keyboard", sizeof("serial")) == 0)
- return PROMDEV_IKBD;
- }
- if (prom_getproperty(st_p, "device_type", propb, sizeof(propb)) != -1) {
- if(strncmp(propb, "serial", sizeof("serial")))
- return PROMDEV_I_UNK;
- }
- propl = prom_getproperty(prom_root_node, "stdin-path", propb, sizeof(propb));
- if(propl > 2) {
- p = propb;
- while(*p) p++; p -= 2;
- if(p[0] == ':') {
- if(p[1] == 'a')
- return PROMDEV_ITTYA;
- else if(p[1] == 'b')
- return PROMDEV_ITTYB;
- }
- }
- return PROMDEV_I_UNK;
- }
-}
-
-/* Query for output device type */
-
-enum prom_output_device
-prom_query_output_device(void)
-{
- unsigned long flags;
- int st_p;
- char propb[64];
- char *p;
- int propl;
-
- switch(prom_vers) {
- case PROM_V0:
- case PROM_SUN4:
- switch(*romvec->pv_stdin) {
- case PROMDEV_SCREEN: return PROMDEV_OSCREEN;
- case PROMDEV_TTYA: return PROMDEV_OTTYA;
- case PROMDEV_TTYB: return PROMDEV_OTTYB;
- };
- break;
- case PROM_V2:
- case PROM_V3:
- spin_lock_irqsave(&prom_lock, flags);
- st_p = (*romvec->pv_v2devops.v2_inst2pkg)(*romvec->pv_v2bootargs.fd_stdout);
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
- propl = prom_getproperty(st_p, "device_type", propb, sizeof(propb));
- if (propl == sizeof("display") &&
- strncmp("display", propb, sizeof("display")) == 0)
- {
- return PROMDEV_OSCREEN;
- }
- if(prom_vers == PROM_V3) {
- if(propl >= 0 &&
- strncmp("serial", propb, sizeof("serial")) != 0)
- return PROMDEV_O_UNK;
- propl = prom_getproperty(prom_root_node, "stdout-path",
- propb, sizeof(propb));
- if(propl == CON_SIZE_JMC &&
- strncmp(propb, con_name_jmc, CON_SIZE_JMC) == 0)
- return PROMDEV_OTTYA;
- if(propl > 2) {
- p = propb;
- while(*p) p++; p-= 2;
- if(p[0]==':') {
- if(p[1] == 'a')
- return PROMDEV_OTTYA;
- else if(p[1] == 'b')
- return PROMDEV_OTTYB;
- }
- }
- } else {
- switch(*romvec->pv_stdin) {
- case PROMDEV_TTYA: return PROMDEV_OTTYA;
- case PROMDEV_TTYB: return PROMDEV_OTTYB;
- };
- }
- break;
- default:
- ;
- };
- return PROMDEV_O_UNK;
-}
extern void install_linux_ticker(void);
unsigned long flags;
- if(!serial_console && prom_palette)
+ if (prom_palette)
prom_palette (1);
spin_lock_irqsave(&prom_lock, flags);
install_obp_ticker();
#ifdef CONFIG_SUN_AUXIO
set_auxio(AUXIO_LED, 0);
#endif
- if(!serial_console && prom_palette)
+ if (prom_palette)
prom_palette (0);
}
void machine_power_off(void)
{
sstate_poweroff();
- if (!serial_console || scons_pwroff) {
+ if (strcmp(of_console_device->type, "serial") || scons_pwroff) {
if (power_reg) {
/* Both register bits seem to have the
* same effect, so until I figure out
void machine_halt(void)
{
sstate_halt();
- if (!serial_console && prom_palette)
+ if (prom_palette)
prom_palette (1);
if (prom_keyboard)
prom_keyboard();
void machine_alt_power_off(void)
{
sstate_poweroff();
- if (!serial_console && prom_palette)
+ if (prom_palette)
prom_palette(1);
if (prom_keyboard)
prom_keyboard();
sstate_reboot();
p = strchr (reboot_command, '\n');
if (p) *p = 0;
- if (!serial_console && prom_palette)
+ if (prom_palette)
prom_palette (1);
if (prom_keyboard)
prom_keyboard();
smp_fill_in_sib_core_maps();
}
+struct device_node *of_console_device;
+EXPORT_SYMBOL(of_console_device);
+
+char *of_console_path;
+EXPORT_SYMBOL(of_console_path);
+
+char *of_console_options;
+EXPORT_SYMBOL(of_console_options);
+
+static void __init of_console_init(void)
+{
+ char *msg = "OF stdout device is: %s\n";
+ struct device_node *dp;
+ const char *type;
+ phandle node;
+
+ of_console_path = prom_early_alloc(256);
+ if (prom_ihandle2path(prom_stdout, of_console_path, 256) < 0) {
+ prom_printf("Cannot obtain path of stdout.\n");
+ prom_halt();
+ }
+ of_console_options = strrchr(of_console_path, ':');
+ if (of_console_options) {
+ of_console_options++;
+ if (*of_console_options == '\0')
+ of_console_options = NULL;
+ }
+
+ node = prom_inst2pkg(prom_stdout);
+ if (!node) {
+ prom_printf("Cannot resolve stdout node from "
+ "instance %08x.\n", prom_stdout);
+ prom_halt();
+ }
+
+ dp = of_find_node_by_phandle(node);
+ type = of_get_property(dp, "device_type", NULL);
+ if (!type) {
+ prom_printf("Console stdout lacks device_type property.\n");
+ prom_halt();
+ }
+
+ if (strcmp(type, "display") && strcmp(type, "serial")) {
+ prom_printf("Console device_type is neither display "
+ "nor serial.\n");
+ prom_halt();
+ }
+
+ of_console_device = dp;
+
+ prom_printf(msg, of_console_path);
+ printk(msg, of_console_path);
+}
+
void __init prom_build_devicetree(void)
{
struct device_node **nextp;
allnodes->child = build_tree(allnodes,
prom_getchild(allnodes->node),
&nextp);
+ of_console_init();
+
printk("PROM: Built device tree with %u bytes of memory.\n",
prom_early_allocated);
}
}
-static void __init process_console(char *commands)
-{
- serial_console = 0;
- commands += 8;
- /* Linux-style serial */
- if (!strncmp(commands, "ttyS", 4))
- serial_console = simple_strtoul(commands + 4, NULL, 10) + 1;
- else if (!strncmp(commands, "tty", 3)) {
- char c = *(commands + 3);
- /* Solaris-style serial */
- if (c == 'a' || c == 'b') {
- serial_console = c - 'a' + 1;
- prom_printf ("Using /dev/tty%c as console.\n", c);
- }
- /* else Linux-style fbcon, not serial */
- }
-#if defined(CONFIG_PROM_CONSOLE)
- if (!strncmp(commands, "prom", 4)) {
- char *p;
-
- for (p = commands - 8; *p && *p != ' '; p++)
- *p = ' ';
- conswitchp = &prom_con;
- }
-#endif
-}
-
static void __init boot_flags_init(char *commands)
{
while (*commands) {
process_switch(*commands++);
continue;
}
- if (!strncmp(commands, "console=", 8)) {
- process_console(commands);
- } else if (!strncmp(commands, "mem=", 4)) {
+ if (!strncmp(commands, "mem=", 4)) {
/*
* "mem=XXX[kKmM]" overrides the PROM-reported
* memory size.
paging_init();
}
-static int __init set_preferred_console(void)
-{
- int idev, odev;
-
- /* The user has requested a console so this is already set up. */
- if (serial_console >= 0)
- return -EBUSY;
-
- idev = prom_query_input_device();
- odev = prom_query_output_device();
- if (idev == PROMDEV_IKBD && odev == PROMDEV_OSCREEN) {
- serial_console = 0;
- } else if (idev == PROMDEV_ITTYA && odev == PROMDEV_OTTYA) {
- serial_console = 1;
- } else if (idev == PROMDEV_ITTYB && odev == PROMDEV_OTTYB) {
- serial_console = 2;
- } else if (idev == PROMDEV_IRSC && odev == PROMDEV_ORSC) {
- serial_console = 3;
- } else if (idev == PROMDEV_IVCONS && odev == PROMDEV_OVCONS) {
- /* sunhv_console_init() doesn't check the serial_console
- * value anyways...
- */
- serial_console = 4;
- return add_preferred_console("ttyHV", 0, NULL);
- } else {
- prom_printf("Inconsistent console: "
- "input %d, output %d\n",
- idev, odev);
- prom_halt();
- }
-
- if (serial_console)
- return add_preferred_console("ttyS", serial_console - 1, NULL);
-
- return -ENODEV;
-}
-console_initcall(set_preferred_console);
-
/* BUFFER is PAGE_SIZE bytes long. */
extern char *sparc_cpu_type;
prom_cmdline();
}
-int serial_console = -1;
int stop_a_enabled = 1;
/* for input/keybdev */
EXPORT_SYMBOL(sun_do_break);
-EXPORT_SYMBOL(serial_console);
EXPORT_SYMBOL(stop_a_enabled);
#ifdef CONFIG_DEBUG_BUGVERBOSE
P1275_INOUT(3,1),
prom_stdout, s, P1275_SIZE(len));
}
-
-/* Query for input device type */
-enum prom_input_device
-prom_query_input_device(void)
-{
- int st_p;
- char propb[64];
-
- st_p = prom_inst2pkg(prom_stdin);
- if(prom_node_has_property(st_p, "keyboard"))
- return PROMDEV_IKBD;
- prom_getproperty(st_p, "device_type", propb, sizeof(propb));
- if(strncmp(propb, "serial", 6))
- return PROMDEV_I_UNK;
- /* FIXME: Is there any better way how to find out? */
- memset(propb, 0, sizeof(propb));
- st_p = prom_finddevice ("/options");
- prom_getproperty(st_p, "input-device", propb, sizeof(propb));
-
- /*
- * If we get here with propb == 'keyboard', we are on ttya, as
- * the PROM defaulted to this due to 'no input device'.
- */
- if (!strncmp(propb, "keyboard", 8))
- return PROMDEV_ITTYA;
-
- if (!strncmp (propb, "rsc", 3))
- return PROMDEV_IRSC;
-
- if (!strncmp (propb, "virtual-console", 3))
- return PROMDEV_IVCONS;
-
- if (strncmp (propb, "tty", 3) || !propb[3])
- return PROMDEV_I_UNK;
-
- switch (propb[3]) {
- case 'a': return PROMDEV_ITTYA;
- case 'b': return PROMDEV_ITTYB;
- default: return PROMDEV_I_UNK;
- }
-}
-
-/* Query for output device type */
-
-enum prom_output_device
-prom_query_output_device(void)
-{
- int st_p;
- char propb[64];
- int propl;
-
- st_p = prom_inst2pkg(prom_stdout);
- propl = prom_getproperty(st_p, "device_type", propb, sizeof(propb));
- if (propl >= 0 && propl == sizeof("display") &&
- strncmp("display", propb, sizeof("display")) == 0)
- return PROMDEV_OSCREEN;
- if(strncmp("serial", propb, 6))
- return PROMDEV_O_UNK;
- /* FIXME: Is there any better way how to find out? */
- memset(propb, 0, sizeof(propb));
- st_p = prom_finddevice ("/options");
- prom_getproperty(st_p, "output-device", propb, sizeof(propb));
-
- /*
- * If we get here with propb == 'screen', we are on ttya, as
- * the PROM defaulted to this due to 'no input device'.
- */
- if (!strncmp(propb, "screen", 6))
- return PROMDEV_OTTYA;
-
- if (!strncmp (propb, "rsc", 3))
- return PROMDEV_ORSC;
-
- if (!strncmp (propb, "virtual-console", 3))
- return PROMDEV_OVCONS;
-
- if (strncmp (propb, "tty", 3) || !propb[3])
- return PROMDEV_O_UNK;
-
- switch (propb[3]) {
- case 'a': return PROMDEV_OTTYA;
- case 'b': return PROMDEV_OTTYB;
- default: return PROMDEV_O_UNK;
- }
-}
local_irq_save(flags);
- if (!serial_console && prom_palette)
+ if (prom_palette)
prom_palette(1);
#ifdef CONFIG_SMP
smp_release();
#endif
- if (!serial_console && prom_palette)
+ if (prom_palette)
prom_palette(0);
local_irq_restore(flags);
if (node == -1) return 0;
return node;
}
+
+int prom_ihandle2path(int handle, char *buffer, int bufsize)
+{
+ return p1275_cmd("instance-to-path",
+ P1275_ARG(1,P1275_ARG_OUT_BUF)|
+ P1275_INOUT(3, 1),
+ handle, buffer, P1275_SIZE(bufsize));
+}
#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"
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;
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) */
.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;
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)
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
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]);
}
sunsab_reg.tty_driver->name_base = sunsab_reg.minor - 64;
- sunsab_reg.cons = SUNSAB_CONSOLE();
sunserial_current_minor += num_channels;
}
* 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
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;
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);
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;
}
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);
goto out_free_tables;
sunzilog_reg.tty_driver->name_base = sunzilog_reg.minor - 64;
- sunzilog_reg.cons = SUNZILOG_CONSOLE();
sunserial_current_minor += uart_count;
}
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.
*/
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) {
extern void prom_printf(char *fmt, ...);
extern void prom_write(const char *buf, unsigned int len);
-/* Query for input device type */
-
-enum prom_input_device {
- PROMDEV_IKBD, /* input from keyboard */
- PROMDEV_ITTYA, /* input from ttya */
- PROMDEV_ITTYB, /* input from ttyb */
- PROMDEV_IRSC, /* input from rsc */
- PROMDEV_IVCONS, /* input from virtual-console */
- PROMDEV_I_UNK,
-};
-
-extern enum prom_input_device prom_query_input_device(void);
-
-/* Query for output device type */
-
-enum prom_output_device {
- PROMDEV_OSCREEN, /* to screen */
- PROMDEV_OTTYA, /* to ttya */
- PROMDEV_OTTYB, /* to ttyb */
- PROMDEV_ORSC, /* to rsc */
- PROMDEV_OVCONS, /* to virtual-console */
- PROMDEV_O_UNK,
-};
-
-extern enum prom_output_device prom_query_output_device(void);
-
/* Multiprocessor operations... */
/* Start the CPU with the given device tree node, context table, and context
*/
#include <linux/of.h>
+extern struct device_node *of_console_device;
+extern char *of_console_path;
+extern char *of_console_options;
+
#endif /* __KERNEL__ */
#endif /* _SPARC_PROM_H */
extern void prom_printf(const char *fmt, ...);
extern void prom_write(const char *buf, unsigned int len);
-/* Query for input device type */
-
-enum prom_input_device {
- PROMDEV_IKBD, /* input from keyboard */
- PROMDEV_ITTYA, /* input from ttya */
- PROMDEV_ITTYB, /* input from ttyb */
- PROMDEV_IRSC, /* input from rsc */
- PROMDEV_IVCONS, /* input from virtual-console */
- PROMDEV_I_UNK,
-};
-
-extern enum prom_input_device prom_query_input_device(void);
-
-/* Query for output device type */
-
-enum prom_output_device {
- PROMDEV_OSCREEN, /* to screen */
- PROMDEV_OTTYA, /* to ttya */
- PROMDEV_OTTYB, /* to ttyb */
- PROMDEV_ORSC, /* to rsc */
- PROMDEV_OVCONS, /* to virtual-console */
- PROMDEV_O_UNK,
-};
-
-extern enum prom_output_device prom_query_output_device(void);
-
/* Multiprocessor operations... */
#ifdef CONFIG_SMP
/* Start the CPU with the given device tree node at the passed program
extern int prom_service_exists(const char *service_name);
extern void prom_sun4v_guest_soft_state(void);
+extern int prom_ihandle2path(int handle, char *buffer, int bufsize);
+
/* Client interface level routines. */
extern void prom_set_trap_table(unsigned long tba);
extern void prom_set_trap_table_sun4v(unsigned long tba, unsigned long mmfsa);
*/
#include <linux/of.h>
+extern struct device_node *of_console_device;
+extern char *of_console_path;
+extern char *of_console_options;
+
#endif /* __KERNEL__ */
#endif /* _SPARC64_PROM_H */
#ifndef __ASSEMBLY__
extern void sun_do_break(void);
-extern int serial_console;
extern int stop_a_enabled;
-static __inline__ int con_is_present(void)
-{
- return serial_console ? 0 : 1;
-}
-
extern void synchronize_user_stack(void);
extern void __flushw_user(void);
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff