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/openbmc/qemu/hw/gpio/
H A Dpcf8574.c43 uint8_t lastrq; /* Last requested state. If changed - assert irq */ member
53 s->lastrq = MAKE_64BIT_MASK(0, PORTS_COUNT); in pcf8574_reset()
68 if (s->lastrq != linestate) { in pcf8574_rx()
69 s->lastrq = linestate; in pcf8574_rx()
97 qemu_set_irq(s->intrq, actual == s->lastrq); in pcf8574_tx()
109 VMSTATE_UINT8(lastrq, PCF8574State),
127 if (pcf8574_line_state(s) != s->lastrq && s->intrq) { in pcf8574_gpio_set()