linux/arch/mips/pci/fixup-tb0287.c
Lorenzo Pieralisi 19a8d6b760 MIPS: PCI: Move map_irq() hooks out of initdata
04c81c7293 ("MIPS: PCI: Replace pci_fixup_irqs() call with host bridge
IRQ mapping hooks") moved the PCI IRQ fixup to the new host bridge
map/swizzle_irq() hooks mechanism. Those hooks can also be called after
boot, when all the __init/__initdata/__initconst sections have been freed.
Therefore, functions called by them (and the data they refer to) must not
be marked as __init/__initdata/__initconst lest compilation trigger section
mismatch warnings.

Fix all the board files map_irq() hooks by simply removing the respective
__init/__initdata/__initconst section markers and by adding another
persistent hook IRQ map for the txx9 board files.

Fixes: 04c81c7293 ("MIPS: PCI: Replace pci_fixup_irqs() call with host bridge IRQ mapping hooks")
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Steve French <smfrench@gmail.com>
2017-09-19 14:55:26 -05:00

66 lines
1.6 KiB
C

/*
* fixup-tb0287.c, The TANBAC TB0287 specific PCI fixups.
*
* Copyright (C) 2005 Yoichi Yuasa <yuasa@linux-mips.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#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;
}