#include "qapi/error.h"
#include "cpu.h"
#include "sysemu/sysemu.h"
-#include "sysemu/char.h"
#include "hw/qdev.h"
#include "sysemu/device_tree.h"
#include "hw/ppc/spapr_ovec.h"
#include <libfdt.h>
-struct rtas_error_log {
- uint32_t summary;
#define RTAS_LOG_VERSION_MASK 0xff000000
#define RTAS_LOG_VERSION_6 0x06000000
#define RTAS_LOG_SEVERITY_MASK 0x00e00000
#define RTAS_LOG_TYPE_ECC_CORR 0x0000000a
#define RTAS_LOG_TYPE_EPOW 0x00000040
#define RTAS_LOG_TYPE_HOTPLUG 0x000000e5
+
+struct rtas_error_log {
+ uint32_t summary;
uint32_t extended_length;
} QEMU_PACKED;
uint64_t reason_code;
} QEMU_PACKED;
-struct epow_log_full {
- struct rtas_error_log hdr;
+struct epow_extended_log {
struct rtas_event_log_v6 v6hdr;
struct rtas_event_log_v6_maina maina;
struct rtas_event_log_v6_mainb mainb;
union drc_identifier drc_id;
} QEMU_PACKED;
-struct hp_log_full {
- struct rtas_error_log hdr;
+struct hp_extended_log {
struct rtas_event_log_v6 v6hdr;
struct rtas_event_log_v6_maina maina;
struct rtas_event_log_v6_mainb mainb;
continue;
}
- interrupts[0] = cpu_to_be32(source->irq);
- interrupts[1] = 0;
+ spapr_dt_xics_irq(interrupts, source->irq, false);
_FDT(node_offset = fdt_add_subnode(fdt, event_sources, source_name));
_FDT(fdt_setprop(fdt, node_offset, "interrupts", interrupts,
irq_ranges[count++] = cpu_to_be32(1);
}
- irq_ranges[count] = cpu_to_be32(count);
- count++;
-
_FDT((fdt_setprop(fdt, event_sources, "interrupt-controller", NULL, 0)));
_FDT((fdt_setprop_cell(fdt, event_sources, "#interrupt-cells", 2)));
_FDT((fdt_setprop(fdt, event_sources, "interrupt-ranges",
return source->irq;
}
-static void rtas_event_log_queue(int log_type, void *data, bool exception)
+static uint32_t spapr_event_log_entry_type(sPAPREventLogEntry *entry)
{
- sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
- sPAPREventLogEntry *entry = g_new(sPAPREventLogEntry, 1);
+ return entry->summary & RTAS_LOG_TYPE_MASK;
+}
- g_assert(data);
- entry->log_type = log_type;
- entry->exception = exception;
- entry->data = data;
+static void rtas_event_log_queue(sPAPRMachineState *spapr,
+ sPAPREventLogEntry *entry)
+{
QTAILQ_INSERT_TAIL(&spapr->pending_events, entry, next);
}
-static sPAPREventLogEntry *rtas_event_log_dequeue(uint32_t event_mask,
- bool exception)
+static sPAPREventLogEntry *rtas_event_log_dequeue(sPAPRMachineState *spapr,
+ uint32_t event_mask)
{
- sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
sPAPREventLogEntry *entry = NULL;
QTAILQ_FOREACH(entry, &spapr->pending_events, next) {
const sPAPREventSource *source =
- rtas_event_log_to_source(spapr, entry->log_type);
-
- if (entry->exception != exception) {
- continue;
- }
+ rtas_event_log_to_source(spapr,
+ spapr_event_log_entry_type(entry));
if (source->mask & event_mask) {
break;
return entry;
}
-static bool rtas_event_log_contains(uint32_t event_mask, bool exception)
+static bool rtas_event_log_contains(uint32_t event_mask)
{
sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
sPAPREventLogEntry *entry = NULL;
QTAILQ_FOREACH(entry, &spapr->pending_events, next) {
const sPAPREventSource *source =
- rtas_event_log_to_source(spapr, entry->log_type);
-
- if (entry->exception != exception) {
- continue;
- }
+ rtas_event_log_to_source(spapr,
+ spapr_event_log_entry_type(entry));
if (source->mask & event_mask) {
return true;
maina->hdr.section_id = cpu_to_be16(RTAS_LOG_V6_SECTION_ID_MAINA);
maina->hdr.section_length = cpu_to_be16(sizeof(*maina));
/* FIXME: section version, subtype and creator id? */
- spapr_rtc_read(spapr->rtc, &tm, NULL);
+ spapr_rtc_read(&spapr->rtc, &tm, NULL);
year = tm.tm_year + 1900;
maina->creation_date = cpu_to_be32((to_bcd(year / 100) << 24)
| (to_bcd(year % 100) << 16)
static void spapr_powerdown_req(Notifier *n, void *opaque)
{
sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
- struct rtas_error_log *hdr;
+ sPAPREventLogEntry *entry;
struct rtas_event_log_v6 *v6hdr;
struct rtas_event_log_v6_maina *maina;
struct rtas_event_log_v6_mainb *mainb;
struct rtas_event_log_v6_epow *epow;
- struct epow_log_full *new_epow;
+ struct epow_extended_log *new_epow;
+ entry = g_new(sPAPREventLogEntry, 1);
new_epow = g_malloc0(sizeof(*new_epow));
- hdr = &new_epow->hdr;
+ entry->extended_log = new_epow;
+
v6hdr = &new_epow->v6hdr;
maina = &new_epow->maina;
mainb = &new_epow->mainb;
epow = &new_epow->epow;
- hdr->summary = cpu_to_be32(RTAS_LOG_VERSION_6
- | RTAS_LOG_SEVERITY_EVENT
- | RTAS_LOG_DISPOSITION_NOT_RECOVERED
- | RTAS_LOG_OPTIONAL_PART_PRESENT
- | RTAS_LOG_TYPE_EPOW);
- hdr->extended_length = cpu_to_be32(sizeof(*new_epow)
- - sizeof(new_epow->hdr));
+ entry->summary = RTAS_LOG_VERSION_6
+ | RTAS_LOG_SEVERITY_EVENT
+ | RTAS_LOG_DISPOSITION_NOT_RECOVERED
+ | RTAS_LOG_OPTIONAL_PART_PRESENT
+ | RTAS_LOG_TYPE_EPOW;
+ entry->extended_length = sizeof(*new_epow);
spapr_init_v6hdr(v6hdr);
spapr_init_maina(maina, 3 /* Main-A, Main-B and EPOW */);
epow->event_modifier = RTAS_LOG_V6_EPOW_MODIFIER_NORMAL;
epow->extended_modifier = RTAS_LOG_V6_EPOW_XMODIFIER_PARTITION_SPECIFIC;
- rtas_event_log_queue(RTAS_LOG_TYPE_EPOW, new_epow, true);
+ rtas_event_log_queue(spapr, entry);
- qemu_irq_pulse(xics_get_qirq(XICS_FABRIC(spapr),
- rtas_event_log_to_irq(spapr,
- RTAS_LOG_TYPE_EPOW)));
-}
-
-static void spapr_hotplug_set_signalled(uint32_t drc_index)
-{
- sPAPRDRConnector *drc = spapr_dr_connector_by_index(drc_index);
- sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
- drck->set_signalled(drc);
+ qemu_irq_pulse(spapr_qirq(spapr,
+ rtas_event_log_to_irq(spapr, RTAS_LOG_TYPE_EPOW)));
}
static void spapr_hotplug_req_event(uint8_t hp_id, uint8_t hp_action,
union drc_identifier *drc_id)
{
sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
- struct hp_log_full *new_hp;
- struct rtas_error_log *hdr;
+ sPAPREventLogEntry *entry;
+ struct hp_extended_log *new_hp;
struct rtas_event_log_v6 *v6hdr;
struct rtas_event_log_v6_maina *maina;
struct rtas_event_log_v6_mainb *mainb;
struct rtas_event_log_v6_hp *hp;
- new_hp = g_malloc0(sizeof(struct hp_log_full));
- hdr = &new_hp->hdr;
+ entry = g_new(sPAPREventLogEntry, 1);
+ new_hp = g_malloc0(sizeof(struct hp_extended_log));
+ entry->extended_log = new_hp;
+
v6hdr = &new_hp->v6hdr;
maina = &new_hp->maina;
mainb = &new_hp->mainb;
hp = &new_hp->hp;
- hdr->summary = cpu_to_be32(RTAS_LOG_VERSION_6
- | RTAS_LOG_SEVERITY_EVENT
- | RTAS_LOG_DISPOSITION_NOT_RECOVERED
- | RTAS_LOG_OPTIONAL_PART_PRESENT
- | RTAS_LOG_INITIATOR_HOTPLUG
- | RTAS_LOG_TYPE_HOTPLUG);
- hdr->extended_length = cpu_to_be32(sizeof(*new_hp)
- - sizeof(new_hp->hdr));
+ entry->summary = RTAS_LOG_VERSION_6
+ | RTAS_LOG_SEVERITY_EVENT
+ | RTAS_LOG_DISPOSITION_NOT_RECOVERED
+ | RTAS_LOG_OPTIONAL_PART_PRESENT
+ | RTAS_LOG_INITIATOR_HOTPLUG
+ | RTAS_LOG_TYPE_HOTPLUG;
+ entry->extended_length = sizeof(*new_hp);
spapr_init_v6hdr(v6hdr);
spapr_init_maina(maina, 3 /* Main-A, Main-B, HP */);
switch (drc_type) {
case SPAPR_DR_CONNECTOR_TYPE_PCI:
hp->hotplug_type = RTAS_LOG_V6_HP_TYPE_PCI;
- if (hp->hotplug_action == RTAS_LOG_V6_HP_ACTION_ADD) {
- spapr_hotplug_set_signalled(drc_id->index);
- }
break;
case SPAPR_DR_CONNECTOR_TYPE_LMB:
hp->hotplug_type = RTAS_LOG_V6_HP_TYPE_MEMORY;
cpu_to_be32(drc_id->count_indexed.index);
}
- rtas_event_log_queue(RTAS_LOG_TYPE_HOTPLUG, new_hp, true);
+ rtas_event_log_queue(spapr, entry);
- qemu_irq_pulse(xics_get_qirq(XICS_FABRIC(spapr),
- rtas_event_log_to_irq(spapr,
- RTAS_LOG_TYPE_HOTPLUG)));
+ qemu_irq_pulse(spapr_qirq(spapr,
+ rtas_event_log_to_irq(spapr, RTAS_LOG_TYPE_HOTPLUG)));
}
void spapr_hotplug_req_add_by_index(sPAPRDRConnector *drc)
{
- sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
- sPAPRDRConnectorType drc_type = drck->get_type(drc);
+ sPAPRDRConnectorType drc_type = spapr_drc_type(drc);
union drc_identifier drc_id;
- drc_id.index = drck->get_index(drc);
+ drc_id.index = spapr_drc_index(drc);
spapr_hotplug_req_event(RTAS_LOG_V6_HP_ID_DRC_INDEX,
RTAS_LOG_V6_HP_ACTION_ADD, drc_type, &drc_id);
}
void spapr_hotplug_req_remove_by_index(sPAPRDRConnector *drc)
{
- sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
- sPAPRDRConnectorType drc_type = drck->get_type(drc);
+ sPAPRDRConnectorType drc_type = spapr_drc_type(drc);
union drc_identifier drc_id;
- drc_id.index = drck->get_index(drc);
+ drc_id.index = spapr_drc_index(drc);
spapr_hotplug_req_event(RTAS_LOG_V6_HP_ID_DRC_INDEX,
RTAS_LOG_V6_HP_ACTION_REMOVE, drc_type, &drc_id);
}
uint32_t mask, buf, len, event_len;
uint64_t xinfo;
sPAPREventLogEntry *event;
- struct rtas_error_log *hdr;
+ struct rtas_error_log header;
int i;
if ((nargs < 6) || (nargs > 7) || nret != 1) {
xinfo |= (uint64_t)rtas_ld(args, 6) << 32;
}
- event = rtas_event_log_dequeue(mask, true);
+ event = rtas_event_log_dequeue(spapr, mask);
if (!event) {
goto out_no_events;
}
- hdr = event->data;
- event_len = be32_to_cpu(hdr->extended_length) + sizeof(*hdr);
+ event_len = event->extended_length + sizeof(header);
if (event_len < len) {
len = event_len;
}
- cpu_physical_memory_write(buf, event->data, len);
+ header.summary = cpu_to_be32(event->summary);
+ header.extended_length = cpu_to_be32(event->extended_length);
+ cpu_physical_memory_write(buf, &header, sizeof(header));
+ cpu_physical_memory_write(buf + sizeof(header), event->extended_log,
+ event->extended_length);
rtas_st(rets, 0, RTAS_OUT_SUCCESS);
- g_free(event->data);
+ g_free(event->extended_log);
g_free(event);
/* according to PAPR+, the IRQ must be left asserted, or re-asserted, if
* interrupts.
*/
for (i = 0; i < EVENT_CLASS_MAX; i++) {
- if (rtas_event_log_contains(EVENT_CLASS_MASK(i), true)) {
+ if (rtas_event_log_contains(EVENT_CLASS_MASK(i))) {
const sPAPREventSource *source =
spapr_event_sources_get_source(spapr->event_sources, i);
g_assert(source->enabled);
- qemu_irq_pulse(xics_get_qirq(XICS_FABRIC(spapr), source->irq));
+ qemu_irq_pulse(spapr_qirq(spapr, source->irq));
}
}
target_ulong args,
uint32_t nret, target_ulong rets)
{
- uint32_t mask, buf, len, event_len;
- sPAPREventLogEntry *event;
- struct rtas_error_log *hdr;
-
if (nargs != 4 || nret != 1) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
}
+ rtas_st(rets, 0, RTAS_OUT_NO_ERRORS_FOUND);
+}
- mask = rtas_ld(args, 0);
- buf = rtas_ld(args, 2);
- len = rtas_ld(args, 3);
-
- event = rtas_event_log_dequeue(mask, false);
- if (!event) {
- goto out_no_events;
- }
-
- hdr = event->data;
- event_len = be32_to_cpu(hdr->extended_length) + sizeof(*hdr);
+void spapr_clear_pending_events(sPAPRMachineState *spapr)
+{
+ sPAPREventLogEntry *entry = NULL, *next_entry;
- if (event_len < len) {
- len = event_len;
+ QTAILQ_FOREACH_SAFE(entry, &spapr->pending_events, next, next_entry) {
+ QTAILQ_REMOVE(&spapr->pending_events, entry, next);
+ g_free(entry->extended_log);
+ g_free(entry);
}
-
- cpu_physical_memory_write(buf, event->data, len);
- rtas_st(rets, 0, RTAS_OUT_SUCCESS);
- g_free(event->data);
- g_free(event);
- return;
-
-out_no_events:
- rtas_st(rets, 0, RTAS_OUT_NO_ERRORS_FOUND);
}
void spapr_events_init(sPAPRMachineState *spapr)
spapr->event_sources = spapr_event_sources_new();
spapr_event_sources_register(spapr->event_sources, EVENT_CLASS_EPOW,
- spapr_ics_alloc(spapr->ics, 0, false,
+ spapr_irq_alloc(spapr, 0, false,
&error_fatal));
/* NOTE: if machine supports modern/dedicated hotplug event source,
*/
if (spapr->use_hotplug_event_source) {
spapr_event_sources_register(spapr->event_sources, EVENT_CLASS_HOT_PLUG,
- spapr_ics_alloc(spapr->ics, 0, false,
+ spapr_irq_alloc(spapr, 0, false,
&error_fatal));
}
projects / qemu.git / blobdiff