qemu/include/hw/ppc
Michael Roth facdb8b63b spapr_hcall: use spapr_ovec_* interfaces for CAS options
Currently we access individual bytes of an option vector via
ldub_phys() to test for the presence of a particular capability
within that byte. Currently this is only done for the "dynamic
reconfiguration memory" capability bit. If that bit is present,
we pass a boolean value to spapr_h_cas_compose_response()
to generate a modified device tree segment with the additional
properties required to enable this functionality.

As more capability bits are added, will would need to modify the
code to add additional option vector accesses and extend the
param list for spapr_h_cas_compose_response() to include similar
boolean values for these parameters.

Avoid this by switching to spapr_ovec_* helpers so we can do all
the parsing in one shot and then test for these additional bits
within spapr_h_cas_compose_response() directly.

Cc: Bharata B Rao <bharata@linux.vnet.ibm.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-28 09:38:26 +11:00
..
fdt.h ppc: do not redefine CPUPPCState 2016-09-13 19:09:44 +02:00
mac_dbdma.h Clean up decorations and whitespace around header guards 2016-07-12 16:20:46 +02:00
openpic.h Clean up ill-advised or unusual header guards 2016-07-12 16:20:46 +02:00
pnv.h ppc/pnv: add a ISA bus 2016-10-28 09:38:25 +11:00
pnv_core.h ppc/pnv: add XSCOM handlers to PnvCore 2016-10-28 09:38:25 +11:00
pnv_lpc.h ppc/pnv: add a LPC controller 2016-10-28 09:38:25 +11:00
pnv_xscom.h ppc/pnv: add a LPC controller 2016-10-28 09:38:25 +11:00
ppc.h ppc: parse cpu features once 2016-08-13 17:32:58 +10:00
ppc4xx.h Remove unused function declarations 2016-09-15 15:32:22 +03:00
ppc_e500.h intc/openpic: Build openpic only once 2013-07-09 21:33:02 +02:00
spapr.h spapr_hcall: use spapr_ovec_* interfaces for CAS options 2016-10-28 09:38:26 +11:00
spapr_cpu_core.h spapr: Introduce sPAPRCPUCoreClass 2016-09-23 12:39:06 +10:00
spapr_drc.h Clean up ill-advised or unusual header guards 2016-07-12 16:20:46 +02:00
spapr_ovec.h spapr_hcall: use spapr_ovec_* interfaces for CAS options 2016-10-28 09:38:26 +11:00
spapr_rtas.h tests: add RTAS command in the protocol 2016-09-23 10:29:40 +10:00
spapr_vio.h pseries: Consolidate construction of /vdevice device tree node 2016-10-28 09:38:26 +11:00
xics.h pseries: Move construction of /interrupt-controller fdt node 2016-10-28 09:38:26 +11:00