Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  *  fixup-mpc30x.c, The Victor MP-C303/304 specific PCI fixups.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *  Copyright (C) 2002,2004  Yoichi Yuasa <yuasa@linux-mips.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <asm/vr41xx/mpc30x.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) static const int internal_func_irqs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	VRC4173_CASCADE_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	VRC4173_AC97_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	VRC4173_USB_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) static const int irq_tab_mpc30x[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)  [12] = VRC4173_PCMCIA1_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)  [13] = VRC4173_PCMCIA2_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)  [29] = MQ200_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	if (slot == 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 		return internal_func_irqs[PCI_FUNC(dev->devfn)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	return irq_tab_mpc30x[slot];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) /* Do platform specific device initialization at pci_enable_device() time */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) int pcibios_plat_dev_init(struct pci_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) }