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