Statistics
| Branch: | Revision:

root / hw / spapr_rtas.c @ 95b5edcd

History | View | Annotate | Download (8 kB)

# Date Author Comment
b4a78527 05/09/2011 11:31 pm David Gibson

Place pseries vty devices at addresses more similar to existing machines

Currently the qemu pseries machine numbers its virtual serial devices
from 0. However, existing pSeries machines running pHyp number them from
0x30000000.

In theory these indices are arbitrary, since everything necessary for the...

a9f8ad8f 04/01/2011 07:34 pm David Gibson

Add SLOF-based partition firmware for pSeries machine, allowing more boot options

Currently, the emulated pSeries machine requires the use of the
-kernel parameter in order to explicitly load a guest kernel. This
means booting from the virtual disk, cdrom or network is not possible....

39ac8455 04/01/2011 07:34 pm David Gibson

Implement hcall based RTAS for pSeries machines

On pSeries machines, operating systems can instantiate "RTAS" (Run-Time
Abstraction Services), a runtime component of the firmware which implements
a number of low-level, infrequently used operations. On logical partitions...

821303f5 04/01/2011 07:34 pm David Gibson

Implement assorted pSeries hcalls and RTAS methods

This patch adds several small utility hypercalls and RTAS methods to
the pSeries platform emulation. Specifically:

  • 'display-character' rtas call

This just prints a character to the console, it's occasionally used...