51 static void bmips_set_reset_vec(int cpu, u32 val);
59 static void bmips43xx_send_ipi_single(int cpu, unsigned int action);
60 static void bmips5000_send_ipi_single(int cpu, unsigned int action);
68 #define CPUNUM(cpu, shift)		(((cpu) + bmips_cpu_offset) << (shift))  argument
69 #define ACTION_CLR_IPI(cpu, ipi)	(0x2000 | CPUNUM(cpu, 9) | ((ipi) << 8))  argument
70 #define ACTION_SET_IPI(cpu, ipi)	(0x3000 | CPUNUM(cpu, 9) | ((ipi) << 8))  argument
71 #define ACTION_BOOT_THREAD(cpu)		(0x08 | CPUNUM(cpu, 0))  argument
75 	int i, cpu = 1, boot_cpu = 0;  in bmips_smp_setup()  local
141 			__cpu_number_map[i] = cpu;  in bmips_smp_setup()
142 			__cpu_logical_map[cpu] = i;  in bmips_smp_setup()
143 			cpu++;  in bmips_smp_setup()
180 static void bmips_boot_secondary(int cpu, struct task_struct *idle)  in bmips_boot_secondary()  argument
201 	pr_info("SMP: Booting CPU%d...\n", cpu);  in bmips_boot_secondary()
203 	if (cpumask_test_cpu(cpu, &bmips_booted_mask)) {  in bmips_boot_secondary()
205 		bmips_set_reset_vec(cpu, RESET_FROM_KSEG0);  in bmips_boot_secondary()
210 			bmips43xx_send_ipi_single(cpu, 0);  in bmips_boot_secondary()
213 			bmips5000_send_ipi_single(cpu, 0);  in bmips_boot_secondary()
217 		bmips_set_reset_vec(cpu, RESET_FROM_KSEG1);  in bmips_boot_secondary()
223 			if (cpu_logical_map(cpu) == 1)  in bmips_boot_secondary()
227 			write_c0_brcm_action(ACTION_BOOT_THREAD(cpu));  in bmips_boot_secondary()
230 		cpumask_set_cpu(cpu, &bmips_booted_mask);  in bmips_boot_secondary()
273 static void bmips5000_send_ipi_single(int cpu, unsigned int action)  in bmips5000_send_ipi_single()  argument
275 	write_c0_brcm_action(ACTION_SET_IPI(cpu, action == SMP_CALL_FUNCTION));  in bmips5000_send_ipi_single()
314 static void bmips43xx_send_ipi_single(int cpu, unsigned int action)  in bmips43xx_send_ipi_single()  argument
319 	set_c0_cause(cpu ? C_SW1 : C_SW0);  in bmips43xx_send_ipi_single()
320 	per_cpu(ipi_action_mask, cpu) |= action;  in bmips43xx_send_ipi_single()
328 	int action, cpu = irq - IPI0_IRQ;  in bmips43xx_ipi_interrupt()  local
332 	per_cpu(ipi_action_mask, cpu) = 0;  in bmips43xx_ipi_interrupt()
333 	clear_c0_cause(cpu ? C_SW1 : C_SW0);  in bmips43xx_ipi_interrupt()
357 	unsigned int cpu = smp_processor_id();  in bmips_cpu_disable()  local
359 	if (cpu == 0)  in bmips_cpu_disable()
362 	pr_info("SMP: CPU%d is offline\n", cpu);  in bmips_cpu_disable()
364 	set_cpu_online(cpu, false);  in bmips_cpu_disable()
365 	cpumask_clear_cpu(cpu, &cpu_callin_map);  in bmips_cpu_disable()
374 static void bmips_cpu_die(unsigned int cpu)  in bmips_cpu_die()  argument
461 	int cpu;  member
468 	int shift = info->cpu & 0x01 ? 16 : 0;  in bmips_set_reset_vec_remote()
476 		if (info->cpu & 0x02) {  in bmips_set_reset_vec_remote()
488 static void bmips_set_reset_vec(int cpu, u32 val)  in bmips_set_reset_vec()  argument
494 		info.cpu = cpu;  in bmips_set_reset_vec()
500 		if (cpu == 0)  in bmips_set_reset_vec()