Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* linux/arch/arm/mach-footbridge/ebsa285-pci.c
|
|
*
|
|
* PCI bios-type initialisation for PCI machines
|
|
*
|
|
* Bits taken from various places.
|
|
*/
|
|
#include <linux/kernel.h>
|
|
#include <linux/pci.h>
|
|
#include <linux/init.h>
|
|
|
|
#include <asm/irq.h>
|
|
#include <asm/mach/pci.h>
|
|
#include <asm/mach-types.h>
|
|
|
|
static int irqmap_ebsa285[] = { IRQ_IN3, IRQ_IN1, IRQ_IN0, IRQ_PCI };
|
|
|
|
static int ebsa285_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
|
|
{
|
|
if (dev->vendor == PCI_VENDOR_ID_CONTAQ &&
|
|
dev->device == PCI_DEVICE_ID_CONTAQ_82C693)
|
|
switch (PCI_FUNC(dev->devfn)) {
|
|
case 1: return 14;
|
|
case 2: return 15;
|
|
case 3: return 12;
|
|
}
|
|
|
|
return irqmap_ebsa285[(slot + pin) & 3];
|
|
}
|
|
|
|
static struct hw_pci ebsa285_pci __initdata = {
|
|
.map_irq = ebsa285_map_irq,
|
|
.nr_controllers = 1,
|
|
.ops = &dc21285_ops,
|
|
.setup = dc21285_setup,
|
|
.preinit = dc21285_preinit,
|
|
.postinit = dc21285_postinit,
|
|
};
|
|
|
|
static int __init ebsa285_init_pci(void)
|
|
{
|
|
if (machine_is_ebsa285())
|
|
pci_common_init(&ebsa285_pci);
|
|
return 0;
|
|
}
|
|
|
|
subsys_initcall(ebsa285_init_pci);
|