Contributors: 14
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jan Glauber |
87 |
30.10% |
1 |
5.00% |
| Jason Gunthorpe |
71 |
24.57% |
2 |
10.00% |
| Frank Blaschka |
27 |
9.34% |
1 |
5.00% |
| Michael Holzheu |
20 |
6.92% |
2 |
10.00% |
| Baoquan He |
20 |
6.92% |
1 |
5.00% |
| Linus Torvalds (pre-git) |
17 |
5.88% |
5 |
25.00% |
| Niklas Schnelle |
16 |
5.54% |
1 |
5.00% |
| Sebastian Ott |
11 |
3.81% |
1 |
5.00% |
| Luis R. Rodriguez |
6 |
2.08% |
1 |
5.00% |
| Arnd Bergmann |
5 |
1.73% |
1 |
5.00% |
| Thierry Reding |
4 |
1.38% |
1 |
5.00% |
| Jes Sorensen |
3 |
1.04% |
1 |
5.00% |
| Greg Kroah-Hartman |
1 |
0.35% |
1 |
5.00% |
| Heiko Carstens |
1 |
0.35% |
1 |
5.00% |
| Total |
289 |
|
20 |
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* S390 version
* Copyright IBM Corp. 1999
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*
* Derived from "include/asm-i386/io.h"
*/
#ifndef _S390_IO_H
#define _S390_IO_H
#include <linux/kernel.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/pci_io.h>
#define xlate_dev_mem_ptr xlate_dev_mem_ptr
void *xlate_dev_mem_ptr(phys_addr_t phys);
#define unxlate_dev_mem_ptr unxlate_dev_mem_ptr
void unxlate_dev_mem_ptr(phys_addr_t phys, void *addr);
#define IO_SPACE_LIMIT 0
/*
* I/O memory mapping functions.
*/
#define ioremap_prot ioremap_prot
#define iounmap iounmap
#define _PAGE_IOREMAP pgprot_val(PAGE_KERNEL)
#define ioremap_wc(addr, size) \
ioremap_prot((addr), (size), pgprot_val(pgprot_writecombine(PAGE_KERNEL)))
#define ioremap_wt(addr, size) \
ioremap_prot((addr), (size), pgprot_val(pgprot_writethrough(PAGE_KERNEL)))
static inline void __iomem *ioport_map(unsigned long port, unsigned int nr)
{
return NULL;
}
static inline void ioport_unmap(void __iomem *p)
{
}
#ifdef CONFIG_PCI
/*
* s390 needs a private implementation of pci_iomap since ioremap with its
* offset parameter isn't sufficient. That's because BAR spaces are not
* disjunctive on s390 so we need the bar parameter of pci_iomap to find
* the corresponding device and create the mapping cookie.
*/
#define pci_iomap pci_iomap
#define pci_iomap_range pci_iomap_range
#define pci_iounmap pci_iounmap
#define pci_iomap_wc pci_iomap_wc
#define pci_iomap_wc_range pci_iomap_wc_range
#define memcpy_fromio(dst, src, count) zpci_memcpy_fromio(dst, src, count)
#define memcpy_toio(dst, src, count) zpci_memcpy_toio(dst, src, count)
#define memset_io(dst, val, count) zpci_memset_io(dst, val, count)
#define mmiowb() zpci_barrier()
#define __raw_readb zpci_read_u8
#define __raw_readw zpci_read_u16
#define __raw_readl zpci_read_u32
#define __raw_readq zpci_read_u64
#define __raw_writeb zpci_write_u8
#define __raw_writew zpci_write_u16
#define __raw_writel zpci_write_u32
#define __raw_writeq zpci_write_u64
/* combine single writes by using store-block insn */
static inline void __iowrite32_copy(void __iomem *to, const void *from,
size_t count)
{
zpci_memcpy_toio(to, from, count * 4);
}
#define __iowrite32_copy __iowrite32_copy
static inline void __iowrite64_copy(void __iomem *to, const void *from,
size_t count)
{
zpci_memcpy_toio(to, from, count * 8);
}
#define __iowrite64_copy __iowrite64_copy
#endif /* CONFIG_PCI */
#include <asm-generic/io.h>
#endif