at_wini was previously hardcoded to present ATAPI devices as having a
size of 800 MiB, which was enough for CDs but not for DVDs. This
patch increases the device size to 8500 MiB, which should be large
enough to cover all DVDs.
Change-Id: I7d3192e4ecd0708a655663c1007ff517ed969580
- synchronize request type with ioctl by making it unsigned long;
- unbreak VFS requests, as they were being sent to PM;
- use proper ioctl direction flags (and new numbers) for requests;
- remove some needless header inclusions;
- svrctl is in libc, make its message name reflect this;
- keep backward compatibility: svrctl is part of the userland ABI.
Change-Id: I44902e8d0d11b8ebc1ef3bda94d2202481743c9b