1 // SPDX-License-Identifier: GPL-2.0-or-later
5  *  Copyright (C) 2007	Yoichi Yuasa <yuasa@linux-mips.org>
15 #define GT641XX_IRQ_TO_BIT(irq) (1U << (irq - GT641XX_IRQ_BASE))
21 	unsigned long flags;  in ack_gt641xx_irq()  local
24 	raw_spin_lock_irqsave(&gt641xx_irq_lock, flags);  in ack_gt641xx_irq()
26 	cause &= ~GT641XX_IRQ_TO_BIT(d->irq);  in ack_gt641xx_irq()
28 	raw_spin_unlock_irqrestore(&gt641xx_irq_lock, flags);  in ack_gt641xx_irq()
33 	unsigned long flags;  in mask_gt641xx_irq()  local
34 	u32 mask;  in mask_gt641xx_irq()  local
36 	raw_spin_lock_irqsave(&gt641xx_irq_lock, flags);  in mask_gt641xx_irq()
37 	mask = GT_READ(GT_INTRMASK_OFS);  in mask_gt641xx_irq()
38 	mask &= ~GT641XX_IRQ_TO_BIT(d->irq);  in mask_gt641xx_irq()
39 	GT_WRITE(GT_INTRMASK_OFS, mask);  in mask_gt641xx_irq()
40 	raw_spin_unlock_irqrestore(&gt641xx_irq_lock, flags);  in mask_gt641xx_irq()
45 	unsigned long flags;  in mask_ack_gt641xx_irq()  local
46 	u32 cause, mask;  in mask_ack_gt641xx_irq()  local
48 	raw_spin_lock_irqsave(&gt641xx_irq_lock, flags);  in mask_ack_gt641xx_irq()
49 	mask = GT_READ(GT_INTRMASK_OFS);  in mask_ack_gt641xx_irq()
50 	mask &= ~GT641XX_IRQ_TO_BIT(d->irq);  in mask_ack_gt641xx_irq()
51 	GT_WRITE(GT_INTRMASK_OFS, mask);  in mask_ack_gt641xx_irq()
54 	cause &= ~GT641XX_IRQ_TO_BIT(d->irq);  in mask_ack_gt641xx_irq()
56 	raw_spin_unlock_irqrestore(&gt641xx_irq_lock, flags);  in mask_ack_gt641xx_irq()
61 	unsigned long flags;  in unmask_gt641xx_irq()  local
62 	u32 mask;  in unmask_gt641xx_irq()  local
64 	raw_spin_lock_irqsave(&gt641xx_irq_lock, flags);  in unmask_gt641xx_irq()
65 	mask = GT_READ(GT_INTRMASK_OFS);  in unmask_gt641xx_irq()
66 	mask |= GT641XX_IRQ_TO_BIT(d->irq);  in unmask_gt641xx_irq()
67 	GT_WRITE(GT_INTRMASK_OFS, mask);  in unmask_gt641xx_irq()
68 	raw_spin_unlock_irqrestore(&gt641xx_irq_lock, flags);  in unmask_gt641xx_irq()
81 	u32 cause, mask;  in gt641xx_irq_dispatch()  local
85 	mask = GT_READ(GT_INTRMASK_OFS);  in gt641xx_irq_dispatch()
86 	cause &= mask;  in gt641xx_irq_dispatch()