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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /arch/mips/pci/fixup-mpc30x.c | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/pci/fixup-mpc30x.c')
-rw-r--r-- | arch/mips/pci/fixup-mpc30x.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/mips/pci/fixup-mpc30x.c b/arch/mips/pci/fixup-mpc30x.c new file mode 100644 index 000000000..27c75f268 --- /dev/null +++ b/arch/mips/pci/fixup-mpc30x.c @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * fixup-mpc30x.c, The Victor MP-C303/304 specific PCI fixups. + * + * Copyright (C) 2002,2004 Yoichi Yuasa <yuasa@linux-mips.org> + */ +#include <linux/init.h> +#include <linux/pci.h> + +#include <asm/vr41xx/mpc30x.h> + +static const int internal_func_irqs[] = { + VRC4173_CASCADE_IRQ, + VRC4173_AC97_IRQ, + VRC4173_USB_IRQ, +}; + +static const int irq_tab_mpc30x[] = { + [12] = VRC4173_PCMCIA1_IRQ, + [13] = VRC4173_PCMCIA2_IRQ, + [29] = MQ200_IRQ, +}; + +int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + if (slot == 30) + return internal_func_irqs[PCI_FUNC(dev->devfn)]; + + return irq_tab_mpc30x[slot]; +} + +/* Do platform specific device initialization at pci_enable_device() time */ +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} |