android_kernel_motorola_sm6225/arch/sh/drivers/pci/fixups-r7780rp.c
Paul Mundt 62c7ae87cb sh: pci: Start unifying the SH7780 PCIC initialization.
This starts moving out the common initialization bits from the various
fixup paths in to the shared init path.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-04-17 20:37:16 +09:00

36 lines
941 B
C

/*
* arch/sh/drivers/pci/fixups-r7780rp.c
*
* Highlander R7780RP-1 PCI fixups
*
* Copyright (C) 2003 Lineo uSolutions, Inc.
* Copyright (C) 2004 - 2006 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/pci.h>
#include <linux/io.h>
#include "pci-sh4.h"
static char irq_tab[] __initdata = {
65, 66, 67, 68,
};
int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
{
return irq_tab[slot];
}
int pci_fixup_pcic(struct pci_channel *chan)
{
pci_write_reg(chan, 0x000043ff, SH4_PCIINTM);
pci_write_reg(chan, 0x00000000, SH7780_PCIIBAR);
pci_write_reg(chan, 0x08000000, SH7780_PCICSCR0);
pci_write_reg(chan, 0x0000001b, SH7780_PCICSAR0);
pci_write_reg(chan, 0xfd000000, SH7780_PCICSCR1);
pci_write_reg(chan, 0x0000000f, SH7780_PCICSAR1);
return 0;
}