diff options
Diffstat (limited to 'arch/mips/pci/fixup-tb0219.c')
| -rw-r--r-- | arch/mips/pci/fixup-tb0219.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/mips/pci/fixup-tb0219.c b/arch/mips/pci/fixup-tb0219.c new file mode 100644 index 000000000..439429985 --- /dev/null +++ b/arch/mips/pci/fixup-tb0219.c @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * fixup-tb0219.c, The TANBAC TB0219 specific PCI fixups. + * + * Copyright (C) 2003 Megasolution Inc. <matsu@megasolution.jp> + * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> + */ +#include <linux/init.h> +#include <linux/pci.h> + +#include <asm/vr41xx/tb0219.h> + +int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq = -1; + + switch (slot) { + case 12: + irq = TB0219_PCI_SLOT1_IRQ; + break; + case 13: + irq = TB0219_PCI_SLOT2_IRQ; + break; + case 14: + irq = TB0219_PCI_SLOT3_IRQ; + break; + default: + break; + } + + return irq; +} + +/* Do platform specific device initialization at pci_enable_device() time */ +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} |