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Merge branch 'next/generic' into mips-for-linux-next

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This commit is contained in:
Ralf Baechle
2012-01-11 15:41:47 +01:00
parent 5b0ec2efb7 d7a887a73d
commit 39b741431a
52 changed files with 992 additions and 176 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/mips/pci/ops-pmcmsp.c
View File

@@ -405,7 +405,7 @@ int msp_pcibios_config_access(unsigned char access_type,
if (pciirqflag == 0) {
ret = request_irq(MSP_INT_PCI,/* Hardcoded internal MSP7120 wiring */
bpci_interrupt,
IRQF_SHARED | IRQF_DISABLED,
IRQF_SHARED,
"PMC MSP PCI Host",
preg);
if (ret != 0)

2
arch/mips/pci/ops-tx3927.c
View File

@@ -225,7 +225,7 @@ void __init tx3927_setup_pcierr_irq(void)
{
if (request_irq(TXX9_IRQ_BASE + TX3927_IR_PCI,
tx3927_pcierr_interrupt,
IRQF_DISABLED, "PCI error",
0, "PCI error",
(void *)TX3927_PCIC_REG))
printk(KERN_WARNING "Failed to request irq for PCIERR\n");
}

2
arch/mips/pci/pci-tx4927.c
View File

@@ -85,7 +85,7 @@ void __init tx4927_setup_pcierr_irq(void)
{
if (request_irq(TXX9_IRQ_BASE + TX4927_IR_PCIERR,
tx4927_pcierr_interrupt,
IRQF_DISABLED, "PCI error",
0, "PCI error",
(void *)TX4927_PCIC_REG))
printk(KERN_WARNING "Failed to request irq for PCIERR\n");
}

2
arch/mips/pci/pci-tx4938.c
View File

@@ -136,7 +136,7 @@ void __init tx4938_setup_pcierr_irq(void)
{
if (request_irq(TXX9_IRQ_BASE + TX4938_IR_PCIERR,
tx4927_pcierr_interrupt,
IRQF_DISABLED, "PCI error",
0, "PCI error",
(void *)TX4927_PCIC_REG))
printk(KERN_WARNING "Failed to request irq for PCIERR\n");
}

2
arch/mips/pci/pci-tx4939.c
View File

@@ -101,7 +101,7 @@ void __init tx4939_setup_pcierr_irq(void)
{
if (request_irq(TXX9_IRQ_BASE + TX4939_IR_PCIERR,
tx4927_pcierr_interrupt,
IRQF_DISABLED, "PCI error",
0, "PCI error",
(void *)TX4939_PCIC_REG))
pr_warning("Failed to request irq for PCIERR\n");
}

29
arch/mips/pci/pci.c
View File

@@ -4,8 +4,11 @@
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* Copyright (C) 2003, 04 Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 2003, 04, 11 Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 2011 Wind River Systems,
* written by Ralf Baechle (ralf@linux-mips.org)
*/
#include <linux/bug.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/bootmem.h>
@@ -14,6 +17,8 @@
#include <linux/types.h>
#include <linux/pci.h>
#include <asm/cpu-info.h>
/*
* Indicate whether we respect the PCI setup left by the firmware.
*
@@ -150,10 +155,32 @@ out:
"Skipping PCI bus scan due to resource conflict\n");
}
static void __init pcibios_set_cache_line_size(void)
{
struct cpuinfo_mips *c = &current_cpu_data;
unsigned int lsize;
/*
* Set PCI cacheline size to that of the highest level in the
* cache hierarchy.
*/
lsize = c->dcache.linesz;
lsize = c->scache.linesz ? : lsize;
lsize = c->tcache.linesz ? : lsize;
BUG_ON(!lsize);
pci_dfl_cache_line_size = lsize >> 2;
pr_debug("PCI: pci_cache_line_size set to %d bytes\n", lsize);
}
static int __init pcibios_init(void)
{
struct pci_controller *hose;
pcibios_set_cache_line_size();
/* Scan all of the recorded PCI controllers. */
for (hose = hose_head; hose; hose = hose->next)
pcibios_scanbus(hose);