Release 4.7 arch/powerpc/kernel/iomap.c
/*
* ppc64 "iomap" interface implementation.
*
* (C) Copyright 2004 Linus Torvalds
*/
#include <linux/pci.h>
#include <linux/mm.h>
#include <linux/export.h>
#include <asm/io.h>
#include <asm/pci-bridge.h>
/*
* Here comes the ppc64 implementation of the IOMAP
* interfaces.
*/
unsigned int ioread8(void __iomem *addr)
{
return readb(addr);
}
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| benjamin herrenschmidt | benjamin herrenschmidt | 17 | 100.00% | 1 | 100.00% |
| Total | 17 | 100.00% | 1 | 100.00% |
unsigned int ioread16(void __iomem *addr)
{
return readw(addr);
}
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| Person | Tokens | Prop | Commits | CommitProp |
| benjamin herrenschmidt | benjamin herrenschmidt | 17 | 100.00% | 1 | 100.00% |
| Total | 17 | 100.00% | 1 | 100.00% |
unsigned int ioread16be(void __iomem *addr)
{
return readw_be(addr);
}
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| Person | Tokens | Prop | Commits | CommitProp |
| arthur othieno | arthur othieno | 16 | 94.12% | 1 | 50.00% |
| gavin shan | gavin shan | 1 | 5.88% | 1 | 50.00% |
| Total | 17 | 100.00% | 2 | 100.00% |
unsigned int ioread32(void __iomem *addr)
{
return readl(addr);
}
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| Person | Tokens | Prop | Commits | CommitProp |
| benjamin herrenschmidt | benjamin herrenschmidt | 17 | 100.00% | 1 | 100.00% |
| Total | 17 | 100.00% | 1 | 100.00% |
unsigned int ioread32be(void __iomem *addr)
{
return readl_be(addr);
}
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| Person | Tokens | Prop | Commits | CommitProp |
| arthur othieno | arthur othieno | 16 | 94.12% | 1 | 50.00% |
| gavin shan | gavin shan | 1 | 5.88% | 1 | 50.00% |
| Total | 17 | 100.00% | 2 | 100.00% |
EXPORT_SYMBOL(ioread8);
EXPORT_SYMBOL(ioread16);
EXPORT_SYMBOL(ioread16be);
EXPORT_SYMBOL(ioread32);
EXPORT_SYMBOL(ioread32be);
void iowrite8(u8 val, void __iomem *addr)
{
writeb(val, addr);
}
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| Person | Tokens | Prop | Commits | CommitProp |
| benjamin herrenschmidt | benjamin herrenschmidt | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
void iowrite16(u16 val, void __iomem *addr)
{
writew(val, addr);
}
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| Person | Tokens | Prop | Commits | CommitProp |
| benjamin herrenschmidt | benjamin herrenschmidt | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
void iowrite16be(u16 val, void __iomem *addr)
{
writew_be(val, addr);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arthur othieno | arthur othieno | 17 | 85.00% | 1 | 50.00% |
| gavin shan | gavin shan | 3 | 15.00% | 1 | 50.00% |
| Total | 20 | 100.00% | 2 | 100.00% |
void iowrite32(u32 val, void __iomem *addr)
{
writel(val, addr);
}
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| Person | Tokens | Prop | Commits | CommitProp |
| benjamin herrenschmidt | benjamin herrenschmidt | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
void iowrite32be(u32 val, void __iomem *addr)
{
writel_be(val, addr);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arthur othieno | arthur othieno | 17 | 85.00% | 1 | 50.00% |
| gavin shan | gavin shan | 3 | 15.00% | 1 | 50.00% |
| Total | 20 | 100.00% | 2 | 100.00% |
EXPORT_SYMBOL(iowrite8);
EXPORT_SYMBOL(iowrite16);
EXPORT_SYMBOL(iowrite16be);
EXPORT_SYMBOL(iowrite32);
EXPORT_SYMBOL(iowrite32be);
/*
* These are the "repeat read/write" functions. Note the
* non-CPU byte order. We do things in "IO byteorder"
* here.
*
* FIXME! We could make these do EEH handling if we really
* wanted. Not clear if we do.
*/
void ioread8_rep(void __iomem *addr, void *dst, unsigned long count)
{
readsb(addr, dst, count);
}
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| Person | Tokens | Prop | Commits | CommitProp |
| benjamin herrenschmidt | benjamin herrenschmidt | 26 | 96.30% | 1 | 50.00% |
| gavin shan | gavin shan | 1 | 3.70% | 1 | 50.00% |
| Total | 27 | 100.00% | 2 | 100.00% |
void ioread16_rep(void __iomem *addr, void *dst, unsigned long count)
{
readsw(addr, dst, count);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| benjamin herrenschmidt | benjamin herrenschmidt | 26 | 96.30% | 1 | 50.00% |
| gavin shan | gavin shan | 1 | 3.70% | 1 | 50.00% |
| Total | 27 | 100.00% | 2 | 100.00% |
void ioread32_rep(void __iomem *addr, void *dst, unsigned long count)
{
readsl(addr, dst, count);
}
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| Person | Tokens | Prop | Commits | CommitProp |
| benjamin herrenschmidt | benjamin herrenschmidt | 26 | 96.30% | 1 | 50.00% |
| gavin shan | gavin shan | 1 | 3.70% | 1 | 50.00% |
| Total | 27 | 100.00% | 2 | 100.00% |
EXPORT_SYMBOL(ioread8_rep);
EXPORT_SYMBOL(ioread16_rep);
EXPORT_SYMBOL(ioread32_rep);
void iowrite8_rep(void __iomem *addr, const void *src, unsigned long count)
{
writesb(addr, src, count);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| benjamin herrenschmidt | benjamin herrenschmidt | 27 | 96.43% | 1 | 50.00% |
| gavin shan | gavin shan | 1 | 3.57% | 1 | 50.00% |
| Total | 28 | 100.00% | 2 | 100.00% |
void iowrite16_rep(void __iomem *addr, const void *src, unsigned long count)
{
writesw(addr, src, count);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| benjamin herrenschmidt | benjamin herrenschmidt | 27 | 96.43% | 1 | 50.00% |
| gavin shan | gavin shan | 1 | 3.57% | 1 | 50.00% |
| Total | 28 | 100.00% | 2 | 100.00% |
void iowrite32_rep(void __iomem *addr, const void *src, unsigned long count)
{
writesl(addr, src, count);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| benjamin herrenschmidt | benjamin herrenschmidt | 27 | 96.43% | 1 | 50.00% |
| gavin shan | gavin shan | 1 | 3.57% | 1 | 50.00% |
| Total | 28 | 100.00% | 2 | 100.00% |
EXPORT_SYMBOL(iowrite8_rep);
EXPORT_SYMBOL(iowrite16_rep);
EXPORT_SYMBOL(iowrite32_rep);
void __iomem *ioport_map(unsigned long port, unsigned int len)
{
return (void __iomem *) (port + _IO_BASE);
}
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| Person | Tokens | Prop | Commits | CommitProp |
| benjamin herrenschmidt | benjamin herrenschmidt | 27 | 100.00% | 2 | 100.00% |
| Total | 27 | 100.00% | 2 | 100.00% |
void ioport_unmap(void __iomem *addr)
{
/* Nothing to do */
}
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| Person | Tokens | Prop | Commits | CommitProp |
| benjamin herrenschmidt | benjamin herrenschmidt | 11 | 100.00% | 1 | 100.00% |
| Total | 11 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL(ioport_map);
EXPORT_SYMBOL(ioport_unmap);
#ifdef CONFIG_PCI
void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
{
if (isa_vaddr_is_ioport(addr))
return;
if (pcibios_vaddr_is_ioport(addr))
return;
iounmap(addr);
}
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| Person | Tokens | Prop | Commits | CommitProp |
| benjamin herrenschmidt | benjamin herrenschmidt | 36 | 100.00% | 2 | 100.00% |
| Total | 36 | 100.00% | 2 | 100.00% |
EXPORT_SYMBOL(pci_iounmap);
#endif /* CONFIG_PCI */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| benjamin herrenschmidt | benjamin herrenschmidt | 439 | 80.85% | 5 | 55.56% |
| arthur othieno | arthur othieno | 86 | 15.84% | 1 | 11.11% |
| gavin shan | gavin shan | 14 | 2.58% | 1 | 11.11% |
| paul gortmaker | paul gortmaker | 3 | 0.55% | 1 | 11.11% |
| jon mason | jon mason | 1 | 0.18% | 1 | 11.11% |
| Total | 543 | 100.00% | 9 | 100.00% |
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