Lines Matching refs:bitmask
34 int bitmask; in h8300_enable_irq_pin() local
39 bitmask = 1 << (irq - EXT_IRQ0); in h8300_enable_irq_pin()
45 if (H8300_GPIO_RESERVE(H8300_GPIO_P8, bitmask) == 0) in h8300_enable_irq_pin()
47 H8300_GPIO_DDR(H8300_GPIO_P8, bitmask, H8300_GPIO_INPUT); in h8300_enable_irq_pin()
51 if (H8300_GPIO_RESERVE(H8300_GPIO_P9, bitmask) == 0) in h8300_enable_irq_pin()
53 H8300_GPIO_DDR(H8300_GPIO_P9, bitmask, H8300_GPIO_INPUT); in h8300_enable_irq_pin()
62 int bitmask; in h8300_disable_irq_pin() local
67 bitmask = 1 << (irq - EXT_IRQ0); in h8300_disable_irq_pin()
73 *(volatile unsigned char *)IER &= ~bitmask; in h8300_disable_irq_pin()
74 H8300_GPIO_FREE(H8300_GPIO_P8, bitmask); in h8300_disable_irq_pin()
78 *(volatile unsigned char *)IER &= ~bitmask; in h8300_disable_irq_pin()
79 H8300_GPIO_FREE(H8300_GPIO_P9, bitmask); in h8300_disable_irq_pin()