mirror of https://gitee.com/openkylin/linux.git
450008b5a6
Patch from Deepak Saxena This patch implements the iomap API for Intel IXP4xx NPU systems. We need to implement our own version of the API functions b/c of the PCI hostbridge does not provide the capability to map PCI I/O space into the CPU's physical memory space. In addition, if a system has more than 64M of PCI memory mapped BARs, PCI memory must also be accessed indirectly. This patch changes the assignment of PCI I/O resources to fall into to 0x0000:0xffff range so that we can trap I/O areas in our ioread/iowrite macros. Signed-off-by: Deepak Saxena Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> |
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coyote.h | ||
debug-macro.S | ||
dma.h | ||
entry-macro.S | ||
gtwx5715.h | ||
hardware.h | ||
io.h | ||
irq.h | ||
irqs.h | ||
ixdp425.h | ||
ixp4xx-regs.h | ||
memory.h | ||
param.h | ||
platform.h | ||
prpmc1100.h | ||
system.h | ||
timex.h | ||
uncompress.h | ||
vmalloc.h |