| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * arch/sh/drivers/pci/ops-titan.c |
| 3 | * |
| 4 | * Ported to new API by Paul Mundt <lethal@linux-sh.org> |
| 5 | * |
| 6 | * Modified from ops-snapgear.c written by David McCullough |
| 7 | * Highly leveraged from pci-bigsur.c, written by Dustin McIntire. |
| 8 | * |
| 9 | * May be copied or modified under the terms of the GNU General Public |
| 10 | * License. See linux/COPYING for more information. |
| 11 | * |
| 12 | * PCI initialization for the Titan boards |
| 13 | */ |
| 14 | #include <linux/kernel.h> |
| 15 | #include <linux/types.h> |
| 16 | #include <linux/init.h> |
| 17 | #include <linux/pci.h> |
| 18 | #include <linux/io.h> |
| 19 | #include <mach/titan.h> |
| 20 | #include "pci-sh4.h" |
| 21 | |
| 22 | static char titan_irq_tab[] = { |
| 23 | TITAN_IRQ_WAN, |
| 24 | TITAN_IRQ_LAN, |
| 25 | TITAN_IRQ_MPCIA, |
| 26 | TITAN_IRQ_MPCIB, |
| 27 | TITAN_IRQ_USB, |
| 28 | }; |
| 29 | |
| 30 | int pcibios_map_platform_irq(const struct pci_dev *pdev, u8 slot, u8 pin) |
| 31 | { |
| 32 | int irq = titan_irq_tab[slot]; |
| 33 | |
| 34 | printk("PCI: Mapping TITAN IRQ for slot %d, pin %c to irq %d\n", |
| 35 | slot, pin - 1 + 'A', irq); |
| 36 | |
| 37 | return irq; |
| 38 | } |