xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

m68k: common PCI support definitions and code

Browse Source 
Basic set of definitions and support code required to turn on CONFIG_PCI
for the m68k architecture. Nothing specific to any PCI implementation in
any m68k class CPU hardware yet.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
This commit is contained in:
Greg Ungerer
2011-11-28 16:32:49 +10:00
parent d2661c6215
commit e93a6bbeb5
5 changed files with 122 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
arch/m68k/include/asm/pci.h
View File

@@ -2,6 +2,7 @@
#define _ASM_M68K_PCI_H
#include <asm-generic/pci-dma-compat.h>
#include <asm-generic/pci.h>
/* The PCI address space does equal the physical memory
* address space. The networking and block device layers use
@@ -9,4 +10,9 @@
*/
#define PCI_DMA_BUS_IS_PHYS (1)
#define pcibios_assign_all_busses() 1
#define PCIBIOS_MIN_IO 0x00000100
#define PCIBIOS_MIN_MEM 0x02000000
#endif /* _ASM_M68K_PCI_H */