forked from Minki/linux
powerpc: Remove common stuff from setup_64.c
This should have been in commit 03501dab03
but got missed by accident.
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Paul Mackerras
parent
b6a4ce526a
commit
cb4ab974ae
@ -138,23 +138,6 @@ static struct notifier_block ppc64_panic_block = {
|
||||
.priority = INT_MIN /* may not return; must be done last */
|
||||
};
|
||||
|
||||
/*
|
||||
* Perhaps we can put the pmac screen_info[] here
|
||||
* on pmac as well so we don't need the ifdef's.
|
||||
* Until we get multiple-console support in here
|
||||
* that is. -- Cort
|
||||
* Maybe tie it to serial consoles, since this is really what
|
||||
* these processors use on existing boards. -- Dan
|
||||
*/
|
||||
struct screen_info screen_info = {
|
||||
.orig_x = 0,
|
||||
.orig_y = 25,
|
||||
.orig_video_cols = 80,
|
||||
.orig_video_lines = 25,
|
||||
.orig_video_isVGA = 1,
|
||||
.orig_video_points = 16
|
||||
};
|
||||
|
||||
#ifdef CONFIG_SMP
|
||||
|
||||
static int smt_enabled_cmdline;
|
||||
@ -641,51 +624,6 @@ void __init setup_system(void)
|
||||
DBG(" <- setup_system()\n");
|
||||
}
|
||||
|
||||
/* also used by kexec */
|
||||
void machine_shutdown(void)
|
||||
{
|
||||
if (ppc_md.nvram_sync)
|
||||
ppc_md.nvram_sync();
|
||||
}
|
||||
|
||||
void machine_restart(char *cmd)
|
||||
{
|
||||
machine_shutdown();
|
||||
ppc_md.restart(cmd);
|
||||
#ifdef CONFIG_SMP
|
||||
smp_send_stop();
|
||||
#endif
|
||||
printk(KERN_EMERG "System Halted, OK to turn off power\n");
|
||||
local_irq_disable();
|
||||
while (1) ;
|
||||
}
|
||||
|
||||
void machine_power_off(void)
|
||||
{
|
||||
machine_shutdown();
|
||||
ppc_md.power_off();
|
||||
#ifdef CONFIG_SMP
|
||||
smp_send_stop();
|
||||
#endif
|
||||
printk(KERN_EMERG "System Halted, OK to turn off power\n");
|
||||
local_irq_disable();
|
||||
while (1) ;
|
||||
}
|
||||
/* Used by the G5 thermal driver */
|
||||
EXPORT_SYMBOL_GPL(machine_power_off);
|
||||
|
||||
void machine_halt(void)
|
||||
{
|
||||
machine_shutdown();
|
||||
ppc_md.halt();
|
||||
#ifdef CONFIG_SMP
|
||||
smp_send_stop();
|
||||
#endif
|
||||
printk(KERN_EMERG "System Halted, OK to turn off power\n");
|
||||
local_irq_disable();
|
||||
while (1) ;
|
||||
}
|
||||
|
||||
static int ppc64_panic_event(struct notifier_block *this,
|
||||
unsigned long event, void *ptr)
|
||||
{
|
||||
@ -693,90 +631,6 @@ static int ppc64_panic_event(struct notifier_block *this,
|
||||
return NOTIFY_DONE;
|
||||
}
|
||||
|
||||
|
||||
#ifdef CONFIG_SMP
|
||||
DEFINE_PER_CPU(unsigned int, pvr);
|
||||
#endif
|
||||
|
||||
static int show_cpuinfo(struct seq_file *m, void *v)
|
||||
{
|
||||
unsigned long cpu_id = (unsigned long)v - 1;
|
||||
unsigned int pvr;
|
||||
unsigned short maj;
|
||||
unsigned short min;
|
||||
|
||||
if (cpu_id == NR_CPUS) {
|
||||
seq_printf(m, "timebase\t: %lu\n", ppc_tb_freq);
|
||||
|
||||
if (ppc_md.show_cpuinfo != NULL)
|
||||
ppc_md.show_cpuinfo(m);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* We only show online cpus: disable preempt (overzealous, I
|
||||
* knew) to prevent cpu going down. */
|
||||
preempt_disable();
|
||||
if (!cpu_online(cpu_id)) {
|
||||
preempt_enable();
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SMP
|
||||
pvr = per_cpu(pvr, cpu_id);
|
||||
#else
|
||||
pvr = mfspr(SPRN_PVR);
|
||||
#endif
|
||||
maj = (pvr >> 8) & 0xFF;
|
||||
min = pvr & 0xFF;
|
||||
|
||||
seq_printf(m, "processor\t: %lu\n", cpu_id);
|
||||
seq_printf(m, "cpu\t\t: ");
|
||||
|
||||
if (cur_cpu_spec->pvr_mask)
|
||||
seq_printf(m, "%s", cur_cpu_spec->cpu_name);
|
||||
else
|
||||
seq_printf(m, "unknown (%08x)", pvr);
|
||||
|
||||
#ifdef CONFIG_ALTIVEC
|
||||
if (cpu_has_feature(CPU_FTR_ALTIVEC))
|
||||
seq_printf(m, ", altivec supported");
|
||||
#endif /* CONFIG_ALTIVEC */
|
||||
|
||||
seq_printf(m, "\n");
|
||||
|
||||
/*
|
||||
* Assume here that all clock rates are the same in a
|
||||
* smp system. -- Cort
|
||||
*/
|
||||
seq_printf(m, "clock\t\t: %lu.%06luMHz\n", ppc_proc_freq / 1000000,
|
||||
ppc_proc_freq % 1000000);
|
||||
|
||||
seq_printf(m, "revision\t: %hd.%hd\n\n", maj, min);
|
||||
|
||||
preempt_enable();
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void *c_start(struct seq_file *m, loff_t *pos)
|
||||
{
|
||||
return *pos <= NR_CPUS ? (void *)((*pos)+1) : NULL;
|
||||
}
|
||||
static void *c_next(struct seq_file *m, void *v, loff_t *pos)
|
||||
{
|
||||
++*pos;
|
||||
return c_start(m, pos);
|
||||
}
|
||||
static void c_stop(struct seq_file *m, void *v)
|
||||
{
|
||||
}
|
||||
struct seq_operations cpuinfo_op = {
|
||||
.start =c_start,
|
||||
.next = c_next,
|
||||
.stop = c_stop,
|
||||
.show = show_cpuinfo,
|
||||
};
|
||||
|
||||
/*
|
||||
* These three variables are used to save values passed to us by prom_init()
|
||||
* via the device tree. The TCE variables are needed because with a memory_limit
|
||||
@ -803,130 +657,6 @@ static int __init early_parsemem(char *p)
|
||||
early_param("mem", early_parsemem);
|
||||
#endif /* CONFIG_PPC_ISERIES */
|
||||
|
||||
#ifdef CONFIG_PPC_MULTIPLATFORM
|
||||
static int __init set_preferred_console(void)
|
||||
{
|
||||
struct device_node *prom_stdout = NULL;
|
||||
char *name;
|
||||
u32 *spd;
|
||||
int offset = 0;
|
||||
|
||||
DBG(" -> set_preferred_console()\n");
|
||||
|
||||
/* The user has requested a console so this is already set up. */
|
||||
if (strstr(saved_command_line, "console=")) {
|
||||
DBG(" console was specified !\n");
|
||||
return -EBUSY;
|
||||
}
|
||||
|
||||
if (!of_chosen) {
|
||||
DBG(" of_chosen is NULL !\n");
|
||||
return -ENODEV;
|
||||
}
|
||||
/* We are getting a weird phandle from OF ... */
|
||||
/* ... So use the full path instead */
|
||||
name = (char *)get_property(of_chosen, "linux,stdout-path", NULL);
|
||||
if (name == NULL) {
|
||||
DBG(" no linux,stdout-path !\n");
|
||||
return -ENODEV;
|
||||
}
|
||||
prom_stdout = of_find_node_by_path(name);
|
||||
if (!prom_stdout) {
|
||||
DBG(" can't find stdout package %s !\n", name);
|
||||
return -ENODEV;
|
||||
}
|
||||
DBG("stdout is %s\n", prom_stdout->full_name);
|
||||
|
||||
name = (char *)get_property(prom_stdout, "name", NULL);
|
||||
if (!name) {
|
||||
DBG(" stdout package has no name !\n");
|
||||
goto not_found;
|
||||
}
|
||||
spd = (u32 *)get_property(prom_stdout, "current-speed", NULL);
|
||||
|
||||
if (0)
|
||||
;
|
||||
#ifdef CONFIG_SERIAL_8250_CONSOLE
|
||||
else if (strcmp(name, "serial") == 0) {
|
||||
int i;
|
||||
u32 *reg = (u32 *)get_property(prom_stdout, "reg", &i);
|
||||
if (i > 8) {
|
||||
switch (reg[1]) {
|
||||
case 0x3f8:
|
||||
offset = 0;
|
||||
break;
|
||||
case 0x2f8:
|
||||
offset = 1;
|
||||
break;
|
||||
case 0x898:
|
||||
offset = 2;
|
||||
break;
|
||||
case 0x890:
|
||||
offset = 3;
|
||||
break;
|
||||
default:
|
||||
/* We dont recognise the serial port */
|
||||
goto not_found;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif /* CONFIG_SERIAL_8250_CONSOLE */
|
||||
#ifdef CONFIG_PPC_PSERIES
|
||||
else if (strcmp(name, "vty") == 0) {
|
||||
u32 *reg = (u32 *)get_property(prom_stdout, "reg", NULL);
|
||||
char *compat = (char *)get_property(prom_stdout, "compatible", NULL);
|
||||
|
||||
if (reg && compat && (strcmp(compat, "hvterm-protocol") == 0)) {
|
||||
/* Host Virtual Serial Interface */
|
||||
int offset;
|
||||
switch (reg[0]) {
|
||||
case 0x30000000:
|
||||
offset = 0;
|
||||
break;
|
||||
case 0x30000001:
|
||||
offset = 1;
|
||||
break;
|
||||
default:
|
||||
goto not_found;
|
||||
}
|
||||
of_node_put(prom_stdout);
|
||||
DBG("Found hvsi console at offset %d\n", offset);
|
||||
return add_preferred_console("hvsi", offset, NULL);
|
||||
} else {
|
||||
/* pSeries LPAR virtual console */
|
||||
of_node_put(prom_stdout);
|
||||
DBG("Found hvc console\n");
|
||||
return add_preferred_console("hvc", 0, NULL);
|
||||
}
|
||||
}
|
||||
#endif /* CONFIG_PPC_PSERIES */
|
||||
#ifdef CONFIG_SERIAL_PMACZILOG_CONSOLE
|
||||
else if (strcmp(name, "ch-a") == 0)
|
||||
offset = 0;
|
||||
else if (strcmp(name, "ch-b") == 0)
|
||||
offset = 1;
|
||||
#endif /* CONFIG_SERIAL_PMACZILOG_CONSOLE */
|
||||
else
|
||||
goto not_found;
|
||||
of_node_put(prom_stdout);
|
||||
|
||||
DBG("Found serial console at ttyS%d\n", offset);
|
||||
|
||||
if (spd) {
|
||||
static char __initdata opt[16];
|
||||
sprintf(opt, "%d", *spd);
|
||||
return add_preferred_console("ttyS", offset, opt);
|
||||
} else
|
||||
return add_preferred_console("ttyS", offset, NULL);
|
||||
|
||||
not_found:
|
||||
DBG("No preferred console found !\n");
|
||||
of_node_put(prom_stdout);
|
||||
return -ENODEV;
|
||||
}
|
||||
console_initcall(set_preferred_console);
|
||||
#endif /* CONFIG_PPC_MULTIPLATFORM */
|
||||
|
||||
#ifdef CONFIG_IRQSTACKS
|
||||
static void __init irqstack_early_init(void)
|
||||
{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user