diff options
Diffstat (limited to 'arch/mips/pci/fixup-tb0287.c')
| -rw-r--r-- | arch/mips/pci/fixup-tb0287.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/mips/pci/fixup-tb0287.c b/arch/mips/pci/fixup-tb0287.c new file mode 100644 index 000000000..721ec9ac1 --- /dev/null +++ b/arch/mips/pci/fixup-tb0287.c @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * fixup-tb0287.c, The TANBAC TB0287 specific PCI fixups. + * + * Copyright (C) 2005 Yoichi Yuasa <yuasa@linux-mips.org> + */ +#include <linux/init.h> +#include <linux/pci.h> + +#include <asm/vr41xx/tb0287.h> + +int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + unsigned char bus; + int irq = -1; + + bus = dev->bus->number; + if (bus == 0) { + switch (slot) { + case 16: + irq = TB0287_SM501_IRQ; + break; + case 17: + irq = TB0287_SIL680A_IRQ; + break; + default: + break; + } + } else if (bus == 1) { + switch (PCI_SLOT(dev->devfn)) { + case 0: + irq = TB0287_PCI_SLOT_IRQ; + break; + case 2: + case 3: + irq = TB0287_RTL8110_IRQ; + break; + default: + break; + } + } else if (bus > 1) { + irq = TB0287_PCI_SLOT_IRQ; + } + + return irq; +} + +/* Do platform specific device initialization at pci_enable_device() time */ +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} |