Commit cb4ab974 authored by Paul Mackerras's avatar Paul Mackerras

powerpc: Remove common stuff from setup_64.c

This should have been in commit 03501dab
but got missed by accident.
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent b6a4ce52
......@@ -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)
{
......
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