platforms/embedded6xx/flipper-pic.c

1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * arch/powerpc/platforms/embedded6xx/flipper-pic.c
6  * Copyright (C) 2004-2009 The GameCube Linux Team
9 #define DRV_MODULE_NAME "flipper-pic"
20 #include "flipper-pic.h"
84 	.name		= "flipper-pic",
101 	irq_set_chip_data(virq, h->host_data);  in flipper_pic_map()
108 	.map = flipper_pic_map,
118 	/* mask and ack all IRQs */  in __flipper_quiesce()
136 	if (!of_device_is_compatible(pi, "nintendo,flipper-pi")) {  in flipper_pic_init()
143 		pr_err("no io memory range found\n");  in flipper_pic_init()
165 	void __iomem *io_base = flipper_irq_host->host_data;  in flipper_pic_get_irq()
172 		return 0;	/* no more IRQs pending */  in flipper_pic_get_irq()
187 	np = of_find_compatible_node(NULL, NULL, "nintendo,flipper-pic");  in flipper_pic_probe()
204  * flipper_quiesce() - quiesce flipper irq controller
211 	void __iomem *io_base = flipper_irq_host->host_data;  in flipper_quiesce()
223 	if (flipper_irq_host && flipper_irq_host->host_data) {  in flipper_platform_reset()
224 		io_base = flipper_irq_host->host_data;  in flipper_platform_reset()
230  * Returns non-zero if the reset button is pressed.
237 	if (flipper_irq_host && flipper_irq_host->host_data) {  in flipper_is_reset_button_pressed()
238 		io_base = flipper_irq_host->host_data;  in flipper_is_reset_button_pressed()