Release 4.14 arch/sh/drivers/pci/fixups-rts7751r2d.c
/*
* arch/sh/drivers/pci/fixups-rts7751r2d.c
*
* RTS7751R2D / LBOXRE2 PCI fixups
*
* Copyright (C) 2003 Lineo uSolutions, Inc.
* Copyright (C) 2004 Paul Mundt
* Copyright (C) 2007 Nobuhiro Iwamatsu
*
* 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 <mach/lboxre2.h>
#include <mach/r2d.h>
#include "pci-sh4.h"
#include <generated/machtypes.h>
#define PCIMCR_MRSET_OFF 0xBFFFFFFF
#define PCIMCR_RFSH_OFF 0xFFFFFFFB
static u8 rts7751r2d_irq_tab[] = {
IRQ_PCI_INTA,
IRQ_PCI_INTB,
IRQ_PCI_INTC,
IRQ_PCI_INTD,
};
static char lboxre2_irq_tab[] = {
IRQ_ETH0, IRQ_ETH1, IRQ_INTA, IRQ_INTD,
};
int pcibios_map_platform_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
{
if (mach_is_lboxre2())
return lboxre2_irq_tab[slot];
else
return rts7751r2d_irq_tab[slot];
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Mundt | 34 | 97.14% | 1 | 50.00% |
| Ralf Bächle | 1 | 2.86% | 1 | 50.00% |
| Total | 35 | 100.00% | 2 | 100.00% |
int pci_fixup_pcic(struct pci_channel *chan)
{
unsigned long bcr1, mcr;
bcr1 = __raw_readl(SH7751_BCR1);
bcr1 |= 0x40080000; /* Enable Bit 19 BREQEN, set PCIC to slave */
pci_write_reg(chan, bcr1, SH4_PCIBCR1);
/* Enable all interrupts, so we known what to fix */
pci_write_reg(chan, 0x0000c3ff, SH4_PCIINTM);
pci_write_reg(chan, 0x0000380f, SH4_PCIAINTM);
pci_write_reg(chan, 0xfb900047, SH7751_PCICONF1);
pci_write_reg(chan, 0xab000001, SH7751_PCICONF4);
mcr = __raw_readl(SH7751_MCR);
mcr = (mcr & PCIMCR_MRSET_OFF) & PCIMCR_RFSH_OFF;
pci_write_reg(chan, mcr, SH4_PCIMCR);
pci_write_reg(chan, 0x0c000000, SH7751_PCICONF5);
pci_write_reg(chan, 0xd0000000, SH7751_PCICONF6);
pci_write_reg(chan, 0x0c000000, SH4_PCILAR0);
pci_write_reg(chan, 0x00000000, SH4_PCILAR1);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Mundt | 70 | 50.36% | 3 | 60.00% |
| Andrew Morton | 45 | 32.37% | 1 | 20.00% |
| Magnus Damm | 24 | 17.27% | 1 | 20.00% |
| Total | 139 | 100.00% | 5 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Mundt | 144 | 63.16% | 4 | 50.00% |
| Andrew Morton | 55 | 24.12% | 1 | 12.50% |
| Magnus Damm | 27 | 11.84% | 1 | 12.50% |
| Ralf Bächle | 1 | 0.44% | 1 | 12.50% |
| Sam Ravnborg | 1 | 0.44% | 1 | 12.50% |
| Matthew Minter | | 0.00% | 0 | 0.00% |
| Total | 228 | 100.00% | 8 | 100.00% |
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