via.c (42f1d57f055064ed320d7292b95819dd81dda409) via.c (f9a015391e8908e68bd3147a8a5d8ac5f3ea2126)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * 6522 Versatile Interface Adapter (VIA)
4 *
5 * There are two of these on the Mac II. Some IRQs are vectored
6 * via them as are assorted bits and bobs - eg RTC, ADB.
7 *
8 * CSA: Motorola seems to have removed documentation on the 6522 from

--- 595 unchanged lines hidden (view full) ---

604{
605 clk_total += VIA_TIMER_CYCLES;
606 clk_offset = 0;
607 legacy_timer_tick(1);
608
609 return IRQ_HANDLED;
610}
611
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * 6522 Versatile Interface Adapter (VIA)
4 *
5 * There are two of these on the Mac II. Some IRQs are vectored
6 * via them as are assorted bits and bobs - eg RTC, ADB.
7 *
8 * CSA: Motorola seems to have removed documentation on the 6522 from

--- 595 unchanged lines hidden (view full) ---

604{
605 clk_total += VIA_TIMER_CYCLES;
606 clk_offset = 0;
607 legacy_timer_tick(1);
608
609 return IRQ_HANDLED;
610}
611
612void __init via_init_clock(irq_handler_t timer_routine)
612void __init via_init_clock(void)
613{
614 if (request_irq(IRQ_MAC_TIMER_1, via_timer_handler, IRQF_TIMER, "timer",
615 NULL)) {
616 pr_err("Couldn't register %s interrupt\n", "timer");
617 return;
618 }
619
620 via1[vT1LL] = VIA_TC_LOW;

--- 37 unchanged lines hidden --- 		613{
614 if (request_irq(IRQ_MAC_TIMER_1, via_timer_handler, IRQF_TIMER, "timer",
615 NULL)) {
616 pr_err("Couldn't register %s interrupt\n", "timer");
617 return;
618 }
619
620 via1[vT1LL] = VIA_TC_LOW;

--- 37 unchanged lines hidden ---