[PATCH 5/6] powerpc/powernv: Create OPAL sglist helper functions and fix endian issues

[Anton Blanchard]

Hi,

> Shouldn't we convert addr and id before passing to opal_dump_read()
> here ?

int64_t opal_dump_read(uint32_t dump_id, uint64_t buffer);

All arguments are passed via register, so byteswaping the arguments
would break it.

Anton