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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
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28
hw/ppc/spapr.c
View File

@ -461,7 +461,7 @@ static void spapr_populate_cpu_dt(CPUState *cs, void *fdt, int offset,
uint32_t radix_AP_encodings[PPC_PAGE_SIZES_MAX_SZ];
int i;
drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_CPU, index);
drc = spapr_drc_by_id(TYPE_SPAPR_DRC_CPU, index);
if (drc) {
drc_index = spapr_drc_index(drc);
_FDT((fdt_setprop_cell(fdt, offset, "ibm,my-drc-index", drc_index)));
@ -654,7 +654,7 @@ static int spapr_populate_drconf_memory(sPAPRMachineState *spapr, void *fdt)
if (i >= hotplug_lmb_start) {
sPAPRDRConnector *drc;
drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_LMB, i);
drc = spapr_drc_by_id(TYPE_SPAPR_DRC_LMB, i);
g_assert(drc);
dynamic_memory[0] = cpu_to_be32(addr >> 32);
@ -2536,8 +2536,8 @@ static void spapr_add_lmbs(DeviceState *dev, uint64_t addr_start, uint64_t size,
uint64_t addr = addr_start;
for (i = 0; i < nr_lmbs; i++) {
drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_LMB,
addr/SPAPR_MEMORY_BLOCK_SIZE);
drc = spapr_drc_by_id(TYPE_SPAPR_DRC_LMB,
addr / SPAPR_MEMORY_BLOCK_SIZE);
g_assert(drc);
fdt = create_device_tree(&fdt_size);
@ -2558,8 +2558,8 @@ static void spapr_add_lmbs(DeviceState *dev, uint64_t addr_start, uint64_t size,
*/
if (dev->hotplugged) {
if (dedicated_hp_event_source) {
drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_LMB,
addr_start / SPAPR_MEMORY_BLOCK_SIZE);
drc = spapr_drc_by_id(TYPE_SPAPR_DRC_LMB,
addr_start / SPAPR_MEMORY_BLOCK_SIZE);
drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
spapr_hotplug_req_add_by_count_indexed(SPAPR_DR_CONNECTOR_TYPE_LMB,
nr_lmbs,
@ -2676,8 +2676,8 @@ static sPAPRDIMMState *spapr_recover_pending_dimm_state(sPAPRMachineState *ms,
addr = addr_start;
for (i = 0; i < nr_lmbs; i++) {
drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_LMB,
addr / SPAPR_MEMORY_BLOCK_SIZE);
drc = spapr_drc_by_id(TYPE_SPAPR_DRC_LMB,
addr / SPAPR_MEMORY_BLOCK_SIZE);
g_assert(drc);
if (drc->indicator_state != SPAPR_DR_INDICATOR_STATE_INACTIVE) {
avail_lmbs++;
@ -2760,8 +2760,8 @@ static void spapr_memory_unplug_request(HotplugHandler *hotplug_dev,
addr = addr_start;
for (i = 0; i < nr_lmbs; i++) {
drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_LMB,
addr / SPAPR_MEMORY_BLOCK_SIZE);
drc = spapr_drc_by_id(TYPE_SPAPR_DRC_LMB,
addr / SPAPR_MEMORY_BLOCK_SIZE);
g_assert(drc);
drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
@ -2769,8 +2769,8 @@ static void spapr_memory_unplug_request(HotplugHandler *hotplug_dev,
addr += SPAPR_MEMORY_BLOCK_SIZE;
}
drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_LMB,
addr_start / SPAPR_MEMORY_BLOCK_SIZE);
drc = spapr_drc_by_id(TYPE_SPAPR_DRC_LMB,
addr_start / SPAPR_MEMORY_BLOCK_SIZE);
drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
spapr_hotplug_req_remove_by_count_indexed(SPAPR_DR_CONNECTOR_TYPE_LMB,
nr_lmbs, spapr_drc_index(drc));
@ -2841,7 +2841,7 @@ void spapr_core_unplug_request(HotplugHandler *hotplug_dev, DeviceState *dev,
return;
}
drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_CPU, index * smt);
drc = spapr_drc_by_id(TYPE_SPAPR_DRC_CPU, index * smt);
g_assert(drc);
drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
@ -2876,7 +2876,7 @@ static void spapr_core_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
cc->core_id);
return;
}
drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_CPU, index * smt);
drc = spapr_drc_by_id(TYPE_SPAPR_DRC_CPU, index * smt);
g_assert(drc || !mc->has_hotpluggable_cpus);

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;

2
hw/ppc/spapr_events.c
View File

@ -477,7 +477,7 @@ static void spapr_powerdown_req(Notifier *n, void *opaque)
static void spapr_hotplug_set_signalled(uint32_t drc_index)
{
sPAPRDRConnector *drc = spapr_dr_connector_by_index(drc_index);
sPAPRDRConnector *drc = spapr_drc_by_index(drc_index);
sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
drck->set_signalled(drc);
}

6
hw/ppc/spapr_pci.c
View File

@ -1400,10 +1400,8 @@ static sPAPRDRConnector *spapr_phb_get_pci_func_drc(sPAPRPHBState *phb,
uint32_t busnr,
int32_t devfn)
{
return spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_PCI,
(phb->index << 16) |
(busnr << 8) |
devfn);
return spapr_drc_by_id(TYPE_SPAPR_DRC_PCI,
(phb->index << 16) | (busnr << 8) | devfn);
}
static sPAPRDRConnector *spapr_phb_get_pci_drc(sPAPRPHBState *phb,

5
include/hw/ppc/spapr_drc.h
View File

@ -230,9 +230,8 @@ sPAPRDRConnectorType spapr_drc_type(sPAPRDRConnector *drc);
sPAPRDRConnector *spapr_dr_connector_new(Object *owner, const char *type,
uint32_t id);
sPAPRDRConnector *spapr_dr_connector_by_index(uint32_t index);
sPAPRDRConnector *spapr_dr_connector_by_id(sPAPRDRConnectorType type,
uint32_t id);
sPAPRDRConnector *spapr_drc_by_index(uint32_t index);
sPAPRDRConnector *spapr_drc_by_id(const char *type, uint32_t id);
int spapr_drc_populate_dt(void *fdt, int fdt_offset, Object *owner,
uint32_t drc_type_mask);