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-rw-r--r--hw/ppc/pnv.c2
-rw-r--r--hw/ppc/pnv_occ.c55
-rw-r--r--include/hw/ppc/pnv_occ.h15
3 files changed, 54 insertions, 18 deletions
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 918fae0..6ae9ce6 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -790,7 +790,7 @@ static void pnv_chip_power8_instance_init(Object *obj)
OBJECT(&chip8->psi), &error_abort);
object_initialize_child(obj, "occ", &chip8->occ, sizeof(chip8->occ),
- TYPE_PNV_OCC, &error_abort, NULL);
+ TYPE_PNV8_OCC, &error_abort, NULL);
object_property_add_const_link(OBJECT(&chip8->occ), "psi",
OBJECT(&chip8->psi), &error_abort);
}
diff --git a/hw/ppc/pnv_occ.c b/hw/ppc/pnv_occ.c
index 04880f2..ea72564 100644
--- a/hw/ppc/pnv_occ.c
+++ b/hw/ppc/pnv_occ.c
@@ -34,15 +34,17 @@
static void pnv_occ_set_misc(PnvOCC *occ, uint64_t val)
{
bool irq_state;
+ PnvOCCClass *poc = PNV_OCC_GET_CLASS(occ);
val &= 0xffff000000000000ull;
occ->occmisc = val;
irq_state = !!(val >> 63);
- pnv_psi_irq_set(occ->psi, PSIHB_IRQ_OCC, irq_state);
+ pnv_psi_irq_set(occ->psi, poc->psi_irq, irq_state);
}
-static uint64_t pnv_occ_xscom_read(void *opaque, hwaddr addr, unsigned size)
+static uint64_t pnv_occ_power8_xscom_read(void *opaque, hwaddr addr,
+ unsigned size)
{
PnvOCC *occ = PNV_OCC(opaque);
uint32_t offset = addr >> 3;
@@ -54,13 +56,13 @@ static uint64_t pnv_occ_xscom_read(void *opaque, hwaddr addr, unsigned size)
break;
default:
qemu_log_mask(LOG_UNIMP, "OCC Unimplemented register: Ox%"
- HWADDR_PRIx "\n", addr);
+ HWADDR_PRIx "\n", addr >> 3);
}
return val;
}
-static void pnv_occ_xscom_write(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
+static void pnv_occ_power8_xscom_write(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
{
PnvOCC *occ = PNV_OCC(opaque);
uint32_t offset = addr >> 3;
@@ -77,13 +79,13 @@ static void pnv_occ_xscom_write(void *opaque, hwaddr addr,
break;
default:
qemu_log_mask(LOG_UNIMP, "OCC Unimplemented register: Ox%"
- HWADDR_PRIx "\n", addr);
+ HWADDR_PRIx "\n", addr >> 3);
}
}
-static const MemoryRegionOps pnv_occ_xscom_ops = {
- .read = pnv_occ_xscom_read,
- .write = pnv_occ_xscom_write,
+static const MemoryRegionOps pnv_occ_power8_xscom_ops = {
+ .read = pnv_occ_power8_xscom_read,
+ .write = pnv_occ_power8_xscom_write,
.valid.min_access_size = 8,
.valid.max_access_size = 8,
.impl.min_access_size = 8,
@@ -91,27 +93,42 @@ static const MemoryRegionOps pnv_occ_xscom_ops = {
.endianness = DEVICE_BIG_ENDIAN,
};
+static void pnv_occ_power8_class_init(ObjectClass *klass, void *data)
+{
+ PnvOCCClass *poc = PNV_OCC_CLASS(klass);
+
+ poc->xscom_size = PNV_XSCOM_OCC_SIZE;
+ poc->xscom_ops = &pnv_occ_power8_xscom_ops;
+ poc->psi_irq = PSIHB_IRQ_OCC;
+}
+
+static const TypeInfo pnv_occ_power8_type_info = {
+ .name = TYPE_PNV8_OCC,
+ .parent = TYPE_PNV_OCC,
+ .instance_size = sizeof(PnvOCC),
+ .class_init = pnv_occ_power8_class_init,
+};
static void pnv_occ_realize(DeviceState *dev, Error **errp)
{
PnvOCC *occ = PNV_OCC(dev);
+ PnvOCCClass *poc = PNV_OCC_GET_CLASS(occ);
Object *obj;
- Error *error = NULL;
+ Error *local_err = NULL;
occ->occmisc = 0;
- /* get PSI object from chip */
- obj = object_property_get_link(OBJECT(dev), "psi", &error);
+ obj = object_property_get_link(OBJECT(dev), "psi", &local_err);
if (!obj) {
- error_setg(errp, "%s: required link 'psi' not found: %s",
- __func__, error_get_pretty(error));
+ error_propagate(errp, local_err);
+ error_prepend(errp, "required link 'psi' not found: ");
return;
}
occ->psi = PNV_PSI(obj);
/* XScom region for OCC registers */
- pnv_xscom_region_init(&occ->xscom_regs, OBJECT(dev), &pnv_occ_xscom_ops,
- occ, "xscom-occ", PNV_XSCOM_OCC_SIZE);
+ pnv_xscom_region_init(&occ->xscom_regs, OBJECT(dev), poc->xscom_ops,
+ occ, "xscom-occ", poc->xscom_size);
}
static void pnv_occ_class_init(ObjectClass *klass, void *data)
@@ -119,6 +136,7 @@ static void pnv_occ_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
dc->realize = pnv_occ_realize;
+ dc->desc = "PowerNV OCC Controller";
}
static const TypeInfo pnv_occ_type_info = {
@@ -126,11 +144,14 @@ static const TypeInfo pnv_occ_type_info = {
.parent = TYPE_DEVICE,
.instance_size = sizeof(PnvOCC),
.class_init = pnv_occ_class_init,
+ .class_size = sizeof(PnvOCCClass),
+ .abstract = true,
};
static void pnv_occ_register_types(void)
{
type_register_static(&pnv_occ_type_info);
+ type_register_static(&pnv_occ_power8_type_info);
}
-type_init(pnv_occ_register_types)
+type_init(pnv_occ_register_types);
diff --git a/include/hw/ppc/pnv_occ.h b/include/hw/ppc/pnv_occ.h
index 82f299d..dab5a05 100644
--- a/include/hw/ppc/pnv_occ.h
+++ b/include/hw/ppc/pnv_occ.h
@@ -23,6 +23,8 @@
#define TYPE_PNV_OCC "pnv-occ"
#define PNV_OCC(obj) OBJECT_CHECK(PnvOCC, (obj), TYPE_PNV_OCC)
+#define TYPE_PNV8_OCC TYPE_PNV_OCC "-POWER8"
+#define PNV8_OCC(obj) OBJECT_CHECK(PnvOCC, (obj), TYPE_PNV8_OCC)
typedef struct PnvOCC {
DeviceState xd;
@@ -35,4 +37,17 @@ typedef struct PnvOCC {
MemoryRegion xscom_regs;
} PnvOCC;
+#define PNV_OCC_CLASS(klass) \
+ OBJECT_CLASS_CHECK(PnvOCCClass, (klass), TYPE_PNV_OCC)
+#define PNV_OCC_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(PnvOCCClass, (obj), TYPE_PNV_OCC)
+
+typedef struct PnvOCCClass {
+ DeviceClass parent_class;
+
+ int xscom_size;
+ const MemoryRegionOps *xscom_ops;
+ int psi_irq;
+} PnvOCCClass;
+
#endif /* _PPC_PNV_OCC_H */