diff options
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 270 |
1 files changed, 0 insertions, 270 deletions
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 0312422881ae..9cdf294e76f6 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -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) { |
