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) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * arch/sh/drivers/pci/ops-titan.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Ported to new API by Paul Mundt <lethal@linux-sh.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * Modified from ops-snapgear.c written by  David McCullough
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  * PCI initialization for the Titan boards
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <mach/titan.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "pci-sh4.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) static char titan_irq_tab[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	TITAN_IRQ_WAN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	TITAN_IRQ_LAN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	TITAN_IRQ_MPCIA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	TITAN_IRQ_MPCIB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	TITAN_IRQ_USB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) int pcibios_map_platform_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	int irq = titan_irq_tab[slot];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	printk("PCI: Mapping TITAN IRQ for slot %d, pin %c to irq %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 		slot, pin - 1 + 'A', irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	return irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) }