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spapr: Clean up spapr_dr_connector_by_*()

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* Change names to something less ludicrously verbose
 * Now that we have QOM subclasses for the different DRC types, use a QOM
   typename instead of a PAPR type value parameter

The latter allows removal of the get_type_shift() helper.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Acked-by: Michael Roth <mdroth@linux.vnet.ibm.com>
This commit is contained in:
David Gibson 2017-06-04 20:26:03 +10:00
parent 2d33581899
commit fbf5539718
5 changed files with 29 additions and 46 deletions
Download patch file Download diff file Expand all files Collapse all files

34
hw/ppc/spapr_drc.c
View file

@ -55,21 +55,6 @@ static void spapr_ccs_remove(sPAPRMachineState *spapr,
g_free(ccs);
}
static sPAPRDRConnectorTypeShift get_type_shift(sPAPRDRConnectorType type)
{
uint32_t shift = 0;
/* make sure this isn't SPAPR_DR_CONNECTOR_TYPE_ANY, or some
* other wonky value.
*/
g_assert(is_power_of_2(type));
while (type != (1 << shift)) {
shift++;
}
return shift;
}
sPAPRDRConnectorType spapr_drc_type(sPAPRDRConnector *drc)
{
sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
@ -804,7 +789,7 @@ static const TypeInfo spapr_drc_lmb_info = {
/* helper functions for external users */
sPAPRDRConnector *spapr_dr_connector_by_index(uint32_t index)
sPAPRDRConnector *spapr_drc_by_index(uint32_t index)
{
Object *obj;
char name[256];
@ -815,12 +800,13 @@ sPAPRDRConnector *spapr_dr_connector_by_index(uint32_t index)
return !obj ? NULL : SPAPR_DR_CONNECTOR(obj);
}
sPAPRDRConnector *spapr_dr_connector_by_id(sPAPRDRConnectorType type,
uint32_t id)
sPAPRDRConnector *spapr_drc_by_id(const char *type, uint32_t id)
{
return spapr_dr_connector_by_index(
(get_type_shift(type) << DRC_INDEX_TYPE_SHIFT) |
(id & DRC_INDEX_ID_MASK));
sPAPRDRConnectorClass *drck
= SPAPR_DR_CONNECTOR_CLASS(object_class_by_name(type));
return spapr_drc_by_index(drck->typeshift << DRC_INDEX_TYPE_SHIFT
| (id & DRC_INDEX_ID_MASK));
}
/* generate a string the describes the DRC to encode into the
@ -1023,7 +1009,7 @@ static void rtas_set_indicator(PowerPCCPU *cpu, sPAPRMachineState *spapr,
}
/* if this is a DR sensor we can assume sensor_index == drc_index */
drc = spapr_dr_connector_by_index(sensor_index);
drc = spapr_drc_by_index(sensor_index);
if (!drc) {
trace_spapr_rtas_set_indicator_invalid(sensor_index);
ret = RTAS_OUT_PARAM_ERROR;
@ -1096,7 +1082,7 @@ static void rtas_get_sensor_state(PowerPCCPU *cpu, sPAPRMachineState *spapr,
goto out;
}
drc = spapr_dr_connector_by_index(sensor_index);
drc = spapr_drc_by_index(sensor_index);
if (!drc) {
trace_spapr_rtas_get_sensor_state_invalid(sensor_index);
ret = RTAS_OUT_PARAM_ERROR;
@ -1161,7 +1147,7 @@ static void rtas_ibm_configure_connector(PowerPCCPU *cpu,
wa_addr = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 0);
drc_index = rtas_ld(wa_addr, 0);
drc = spapr_dr_connector_by_index(drc_index);
drc = spapr_drc_by_index(drc_index);
if (!drc) {
trace_spapr_rtas_ibm_configure_connector_invalid(drc_index);
rc = RTAS_OUT_PARAM_ERROR;