diff options
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/include/asm/mmu_32.h | 3 | ||||
| -rw-r--r-- | arch/sparc/include/asm/smp_32.h | 6 | ||||
| -rw-r--r-- | arch/sparc/kernel/irq_32.c | 6 | ||||
| -rw-r--r-- | arch/sparc/kernel/kernel.h | 47 | ||||
| -rw-r--r-- | arch/sparc/kernel/setup_32.c | 19 |
5 files changed, 68 insertions, 13 deletions
diff --git a/arch/sparc/include/asm/mmu_32.h b/arch/sparc/include/asm/mmu_32.h index ccd36d26615a..6f056e535cf8 100644 --- a/arch/sparc/include/asm/mmu_32.h +++ b/arch/sparc/include/asm/mmu_32.h @@ -4,4 +4,7 @@ /* Default "unsigned long" context */ typedef unsigned long mm_context_t; +/* mm/srmmu.c */ +extern ctxd_t *srmmu_ctx_table_phys; + #endif diff --git a/arch/sparc/include/asm/smp_32.h b/arch/sparc/include/asm/smp_32.h index 841905c10215..d82d7f4c0a79 100644 --- a/arch/sparc/include/asm/smp_32.h +++ b/arch/sparc/include/asm/smp_32.h @@ -29,10 +29,16 @@ */ extern unsigned char boot_cpu_id; +extern volatile unsigned long cpu_callin_map[NR_CPUS]; +extern cpumask_t smp_commenced_mask; +extern struct linux_prom_registers smp_penguin_ctable; typedef void (*smpfunc_t)(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); +void cpu_panic(void); +extern void smp4m_irq_rotate(int cpu); + /* * General functions that each host system must provide. */ diff --git a/arch/sparc/kernel/irq_32.c b/arch/sparc/kernel/irq_32.c index 07c3e39c0235..85db35d894fc 100644 --- a/arch/sparc/kernel/irq_32.c +++ b/arch/sparc/kernel/irq_32.c @@ -130,9 +130,9 @@ EXPORT_SYMBOL(arch_local_irq_restore); static void irq_panic(void) { - extern char *cputypval; - prom_printf("machine: %s doesn't have irq handlers defined!\n",cputypval); - prom_halt(); + prom_printf("machine: %s doesn't have irq handlers defined!\n", + &cputypval[0]); + prom_halt(); } void (*sparc_init_timers)(irq_handler_t ) = diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 15d8a3f645c9..7eb736314381 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -26,6 +26,53 @@ extern int static_irq_count; extern spinlock_t irq_action_lock; extern void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs); +extern void init_IRQ(void); + +/* sun4c_irq.c */ +extern void sun4c_init_IRQ(void); + +/* sun4m_irq.c */ +extern unsigned int lvl14_resolution; + +extern void sun4m_init_IRQ(void); +extern void sun4m_clear_profile_irq(int cpu); + +/* sun4d_irq.c */ +extern spinlock_t sun4d_imsk_lock; + +extern void sun4d_init_IRQ(void); +extern int sun4d_request_irq(unsigned int irq, + irq_handler_t handler, + unsigned long irqflags, + const char *devname, void *dev_id); +extern int show_sun4d_interrupts(struct seq_file *, void *); +extern void sun4d_distribute_irqs(void); +extern void sun4d_free_irq(unsigned int irq, void *dev_id); + +/* head_32.S */ +extern unsigned int t_nmi[]; +extern unsigned int linux_trap_ipi15_sun4d[]; +extern unsigned int linux_trap_ipi15_sun4m[]; + +extern unsigned long trapbase_cpu1[]; +extern unsigned long trapbase_cpu2[]; +extern unsigned long trapbase_cpu3[]; + +extern char cputypval[]; + +/* entry.S */ +extern unsigned long lvl14_save[4]; +extern unsigned int real_irq_entry[]; +extern unsigned int smp4d_ticker[]; +extern unsigned int patchme_maybe_smp_msg[]; + +extern void floppy_hardint(void); + +/* trampoline_32.S */ +extern int __smp4m_processor_id(void); +extern int __smp4d_processor_id(void); +extern unsigned long sun4m_cpu_startup; +extern unsigned long sun4d_cpu_startup; #else /* CONFIG_SPARC32 */ #endif /* CONFIG_SPARC32 */ diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index 648f2161b851..7b8b76c9557f 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -184,7 +184,6 @@ static void __init boot_flags_init(char *commands) */ extern void sun4c_probe_vac(void); -extern char cputypval; extern unsigned short root_flags; extern unsigned short root_dev; @@ -218,21 +217,21 @@ void __init setup_arch(char **cmdline_p) /* Set sparc_cpu_model */ sparc_cpu_model = sun_unknown; - if (!strcmp(&cputypval,"sun4 ")) + if (!strcmp(&cputypval[0], "sun4 ")) sparc_cpu_model = sun4; - if (!strcmp(&cputypval,"sun4c")) + if (!strcmp(&cputypval[0], "sun4c")) sparc_cpu_model = sun4c; - if (!strcmp(&cputypval,"sun4m")) + if (!strcmp(&cputypval[0], "sun4m")) sparc_cpu_model = sun4m; - if (!strcmp(&cputypval,"sun4s")) + if (!strcmp(&cputypval[0], "sun4s")) sparc_cpu_model = sun4m; /* CP-1200 with PROM 2.30 -E */ - if (!strcmp(&cputypval,"sun4d")) + if (!strcmp(&cputypval[0], "sun4d")) sparc_cpu_model = sun4d; - if (!strcmp(&cputypval,"sun4e")) + if (!strcmp(&cputypval[0], "sun4e")) sparc_cpu_model = sun4e; - if (!strcmp(&cputypval,"sun4u")) + if (!strcmp(&cputypval[0], "sun4u")) sparc_cpu_model = sun4u; - if (!strncmp(&cputypval, "leon" , 4)) + if (!strncmp(&cputypval[0], "leon" , 4)) sparc_cpu_model = sparc_leon; printk("ARCH: "); @@ -335,7 +334,7 @@ static int show_cpuinfo(struct seq_file *m, void *__unused) prom_rev, romvec->pv_printrev >> 16, romvec->pv_printrev & 0xffff, - &cputypval, + &cputypval[0], ncpus_probed, num_online_cpus() #ifndef CONFIG_SMP |