Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #include <linux/sh_intc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) int pcibios_map_platform_irq(const struct pci_dev *dev, u8 slot, u8 pin)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 	int irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	if (dev->bus->number == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 		switch (slot) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 		case 4: return evt2irq(0x2a0);	/* eth0       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 		case 8: return evt2irq(0x2a0);	/* eth1       */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 		case 6: return evt2irq(0x240);	/* PCI bridge */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 		default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 			printk(KERN_ERR "PCI: Bad IRQ mapping request "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 					"for slot %d\n", slot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 			return evt2irq(0x240);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 		switch (pin) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 		case 0:   irq =  evt2irq(0x240); break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 		case 1:   irq =  evt2irq(0x240); break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 		case 2:   irq =  evt2irq(0x240); break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 		case 3:   irq =  evt2irq(0x240); break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 		case 4:   irq =  evt2irq(0x240); break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 		default:  irq = -1; break;
^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) 	return irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) }