1 /* SPDX-License-Identifier: GPL-2.0 */
3  * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
16 	u32 flags = CSR_CRMD_IE;  in arch_local_irq_enable()  local
18 		"csrxchg %[val], %[mask], %[reg]\n\t"  in arch_local_irq_enable()
19 		: [val] "+r" (flags)  in arch_local_irq_enable()
20 		: [mask] "r" (CSR_CRMD_IE), [reg] "i" (LOONGARCH_CSR_CRMD)  in arch_local_irq_enable()
26 	u32 flags = 0;  in arch_local_irq_disable()  local
28 		"csrxchg %[val], %[mask], %[reg]\n\t"  in arch_local_irq_disable()
29 		: [val] "+r" (flags)  in arch_local_irq_disable()
30 		: [mask] "r" (CSR_CRMD_IE), [reg] "i" (LOONGARCH_CSR_CRMD)  in arch_local_irq_disable()
36 	u32 flags = 0;  in arch_local_irq_save()  local
38 		"csrxchg %[val], %[mask], %[reg]\n\t"  in arch_local_irq_save()
39 		: [val] "+r" (flags)  in arch_local_irq_save()
40 		: [mask] "r" (CSR_CRMD_IE), [reg] "i" (LOONGARCH_CSR_CRMD)  in arch_local_irq_save()
42 	return flags;  in arch_local_irq_save()
45 static inline void arch_local_irq_restore(unsigned long flags)  in arch_local_irq_restore()  argument
48 		"csrxchg %[val], %[mask], %[reg]\n\t"  in arch_local_irq_restore()
49 		: [val] "+r" (flags)  in arch_local_irq_restore()
50 		: [mask] "r" (CSR_CRMD_IE), [reg] "i" (LOONGARCH_CSR_CRMD)  in arch_local_irq_restore()
56 	u32 flags;  in arch_local_save_flags()  local
59 		: [val] "=r" (flags)  in arch_local_save_flags()
62 	return flags;  in arch_local_save_flags()
65 static inline int arch_irqs_disabled_flags(unsigned long flags)  in arch_irqs_disabled_flags()  argument
67 	return !(flags & CSR_CRMD_IE);  in arch_irqs_disabled_flags()