42 #define loongson3_ipi_write32(action, addr)	\  argument
44 		writel(action, addr);		\
48 #define loongson3_ipi_write64(action, addr)	\  argument
50 		writeq(action, addr);		\
55 void (*ipi_write_action)(int cpu, u32 action);
59 	u32 action;  in csr_ipi_read_clear()  local
62 	action = csr_readl(LOONGSON_CSR_IPI_STATUS);  in csr_ipi_read_clear()
64 	csr_writel(action, LOONGSON_CSR_IPI_CLEAR);  in csr_ipi_read_clear()
66 	return action;  in csr_ipi_read_clear()
69 static void csr_ipi_write_action(int cpu, u32 action)  in csr_ipi_write_action()  argument
73 	while ((irq = ffs(action))) {  in csr_ipi_write_action()
78 		action &= ~BIT(irq - 1);  in csr_ipi_write_action()
84 	u32 action;  in legacy_ipi_read_clear()  local
87 	action = loongson3_ipi_read32(ipi_status0_regs[cpu_logical_map(cpu)]);  in legacy_ipi_read_clear()
89 	loongson3_ipi_write32(action, ipi_clear0_regs[cpu_logical_map(cpu)]);  in legacy_ipi_read_clear()
91 	return action;  in legacy_ipi_read_clear()
94 static void legacy_ipi_write_action(int cpu, u32 action)  in legacy_ipi_write_action()  argument
96 	loongson3_ipi_write32((u32)action, ipi_set0_regs[cpu]);  in legacy_ipi_write_action()
293 static void loongson3_send_ipi_single(int cpu, unsigned int action)  in loongson3_send_ipi_single()  argument
295 	ipi_write_action(cpu_logical_map(cpu), (u32)action);  in loongson3_send_ipi_single()
299 loongson3_send_ipi_mask(const struct cpumask *mask, unsigned int action)  in loongson3_send_ipi_mask()  argument
304 		ipi_write_action(cpu_logical_map(i), (u32)action);  in loongson3_send_ipi_mask()
311 	unsigned int action, c0count;  in loongson3_ipi_interrupt()  local
313 	action = ipi_read_clear(cpu);  in loongson3_ipi_interrupt()
315 	if (action & SMP_RESCHEDULE_YOURSELF)  in loongson3_ipi_interrupt()
318 	if (action & SMP_CALL_FUNCTION) {  in loongson3_ipi_interrupt()
324 	if (action & SMP_ASK_C0COUNT) {  in loongson3_ipi_interrupt()