static void set_eit_vector_entries(void)
{
extern void default_eit_handler(void);
extern void system_call(void);
extern void pie_handler(void);
extern void ace_handler(void);
extern void tme_handler(void);
extern void _flush_cache_copyback_all(void);
eit_vector[0] = 0xd0c00001; /* seth r0, 0x01 */
eit_vector[1] = BRA_INSN(default_eit_handler, 1);
eit_vector[4] = 0xd0c00010; /* seth r0, 0x10 */
eit_vector[5] = BRA_INSN(default_eit_handler, 5);
eit_vector[8] = BRA_INSN(rie_handler, 8);
eit_vector[12] = BRA_INSN(alignment_check, 12);
eit_vector[16] = BRA_INSN(ill_trap, 16);
eit_vector[17] = BRA_INSN(debug_trap, 17);
eit_vector[18] = BRA_INSN(system_call, 18);
eit_vector[19] = BRA_INSN(ill_trap, 19);
eit_vector[20] = BRA_INSN(ill_trap, 20);
eit_vector[21] = BRA_INSN(ill_trap, 21);
eit_vector[22] = BRA_INSN(ill_trap, 22);
eit_vector[23] = BRA_INSN(ill_trap, 23);
eit_vector[24] = BRA_INSN(ill_trap, 24);
eit_vector[25] = BRA_INSN(ill_trap, 25);
eit_vector[26] = BRA_INSN(ill_trap, 26);
eit_vector[27] = BRA_INSN(ill_trap, 27);
eit_vector[28] = BRA_INSN(cache_flushing_handler, 28);
eit_vector[29] = BRA_INSN(ill_trap, 29);
eit_vector[30] = BRA_INSN(ill_trap, 30);
eit_vector[31] = BRA_INSN(ill_trap, 31);
eit_vector[32] = BRA_INSN(ei_handler, 32);
eit_vector[64] = BRA_INSN(pie_handler, 64);
#ifdef CONFIG_MMU
eit_vector[68] = BRA_INSN(ace_handler, 68);
eit_vector[72] = BRA_INSN(tme_handler, 72);
#endif /* CONFIG_MMU */
#ifdef CONFIG_SMP
eit_vector[184] = (unsigned long)smp_reschedule_interrupt;
eit_vector[185] = (unsigned long)smp_invalidate_interrupt;
eit_vector[186] = (unsigned long)smp_call_function_interrupt;
eit_vector[187] = (unsigned long)smp_ipi_timer_interrupt;
eit_vector[188] = (unsigned long)smp_flush_cache_all_interrupt;
eit_vector[189] = 0; /* CPU_BOOT_IPI */
eit_vector[190] = (unsigned long)smp_call_function_single_interrupt;
eit_vector[191] = 0;
#endif
_flush_cache_copyback_all();
}
/*==========================================================================*
* Name: smp_flush_cache_all
*
* Description: This routine sends a 'INVALIDATE_CACHE_IPI' to all other
* CPUs in the system.
*
* Born on Date: 2003-05-28
*
* Arguments: NONE
*
* Returns: void (cannot fail)
*
* Modification log:
* Date Who Description
* ---------- --- --------------------------------------------------------
*
*==========================================================================*/
void smp_flush_cache_all(void)
{
cpumask_t cpumask;
unsigned long *mask;
preempt_disable();
cpumask_copy(&cpumask, cpu_online_mask);
cpumask_clear_cpu(smp_processor_id(), &cpumask);
spin_lock(&flushcache_lock);
mask=cpumask_bits(&cpumask);
atomic_set_mask(*mask, (atomic_t *)&flushcache_cpumask);
send_IPI_mask(&cpumask, INVALIDATE_CACHE_IPI, 0);
_flush_cache_copyback_all();
while (flushcache_cpumask)
mb();
spin_unlock(&flushcache_lock);
preempt_enable();
}
void smp_flush_cache_all_interrupt(void)
{
_flush_cache_copyback_all();
clear_bit(smp_processor_id(), &flushcache_cpumask);
}
