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-rw-r--r--hw/macio.c102
1 files changed, 80 insertions, 22 deletions
diff --git a/hw/macio.c b/hw/macio.c
index 32f359cc7e..36c00e33a1 100644
--- a/hw/macio.c
+++ b/hw/macio.c
@@ -25,6 +25,7 @@
#include "hw.h"
#include "ppc/mac.h"
#include "pci/pci.h"
+#include "mac_dbdma.h"
#include "escc.h"
#define TYPE_MACIO "macio"
@@ -37,12 +38,10 @@ typedef struct MacIOState
/*< public >*/
MemoryRegion bar;
+ void *dbdma;
MemoryRegion *pic_mem;
- MemoryRegion *dbdma_mem;
MemoryRegion *cuda_mem;
MemoryRegion *escc_mem;
- int nb_ide;
- MemoryRegion *ide_mem[4];
} MacIOState;
#define OLDWORLD_MACIO(obj) \
@@ -53,29 +52,33 @@ typedef struct OldWorldMacIOState {
MacIOState parent_obj;
/*< public >*/
+ qemu_irq irqs[2];
+
MacIONVRAMState nvram;
+ MACIOIDEState ide;
} OldWorldMacIOState;
+#define NEWWORLD_MACIO(obj) \
+ OBJECT_CHECK(NewWorldMacIOState, (obj), TYPE_NEWWORLD_MACIO)
+
+typedef struct NewWorldMacIOState {
+ /*< private >*/
+ MacIOState parent_obj;
+ /*< public >*/
+ qemu_irq irqs[4];
+ MACIOIDEState ide[2];
+} NewWorldMacIOState;
+
static void macio_bar_setup(MacIOState *macio_state)
{
- int i;
MemoryRegion *bar = &macio_state->bar;
- if (macio_state->dbdma_mem) {
- memory_region_add_subregion(bar, 0x08000, macio_state->dbdma_mem);
- }
if (macio_state->escc_mem) {
memory_region_add_subregion(bar, 0x13000, macio_state->escc_mem);
}
if (macio_state->cuda_mem) {
memory_region_add_subregion(bar, 0x16000, macio_state->cuda_mem);
}
- for (i = 0; i < macio_state->nb_ide; i++) {
- if (macio_state->ide_mem[i]) {
- memory_region_add_subregion(bar, 0x1f000 + (i * 0x1000),
- macio_state->ide_mem[i]);
- }
- }
}
static int macio_common_initfn(PCIDevice *d)
@@ -114,23 +117,42 @@ static int macio_oldworld_initfn(PCIDevice *d)
memory_region_add_subregion(&s->bar, 0x00000, s->pic_mem);
}
+ sysbus_dev = SYS_BUS_DEVICE(&os->ide);
+ sysbus_connect_irq(sysbus_dev, 0, os->irqs[0]);
+ sysbus_connect_irq(sysbus_dev, 1, os->irqs[1]);
+ macio_ide_register_dma(&os->ide, s->dbdma, 0x16);
+ ret = qdev_init(DEVICE(&os->ide));
+ if (ret < 0) {
+ return ret;
+ }
+
return 0;
}
static void macio_oldworld_init(Object *obj)
{
+ MacIOState *s = MACIO(obj);
OldWorldMacIOState *os = OLDWORLD_MACIO(obj);
DeviceState *dev;
+ qdev_init_gpio_out(DEVICE(obj), os->irqs, ARRAY_SIZE(os->irqs));
+
object_initialize(&os->nvram, TYPE_MACIO_NVRAM);
dev = DEVICE(&os->nvram);
qdev_prop_set_uint32(dev, "size", 0x2000);
qdev_prop_set_uint32(dev, "it_shift", 4);
+
+ object_initialize(&os->ide, TYPE_MACIO_IDE);
+ qdev_set_parent_bus(DEVICE(&os->ide), sysbus_get_default());
+ memory_region_add_subregion(&s->bar, 0x1f000 + (1 * 0x1000), &os->ide.mem);
+ object_property_add_child(obj, "ide", OBJECT(&os->ide), NULL);
}
static int macio_newworld_initfn(PCIDevice *d)
{
MacIOState *s = MACIO(d);
+ NewWorldMacIOState *ns = NEWWORLD_MACIO(d);
+ SysBusDevice *sysbus_dev;
int ret = macio_common_initfn(d);
if (ret < 0) {
return ret;
@@ -141,14 +163,56 @@ static int macio_newworld_initfn(PCIDevice *d)
memory_region_add_subregion(&s->bar, 0x40000, s->pic_mem);
}
+ sysbus_dev = SYS_BUS_DEVICE(&ns->ide[0]);
+ sysbus_connect_irq(sysbus_dev, 0, ns->irqs[0]);
+ sysbus_connect_irq(sysbus_dev, 1, ns->irqs[1]);
+ macio_ide_register_dma(&ns->ide[0], s->dbdma, 0x16);
+ ret = qdev_init(DEVICE(&ns->ide[0]));
+ if (ret < 0) {
+ return ret;
+ }
+
+ sysbus_dev = SYS_BUS_DEVICE(&ns->ide[1]);
+ sysbus_connect_irq(sysbus_dev, 0, ns->irqs[2]);
+ sysbus_connect_irq(sysbus_dev, 1, ns->irqs[3]);
+ macio_ide_register_dma(&ns->ide[0], s->dbdma, 0x1a);
+ ret = qdev_init(DEVICE(&ns->ide[1]));
+ if (ret < 0) {
+ return ret;
+ }
+
return 0;
}
+static void macio_newworld_init(Object *obj)
+{
+ MacIOState *s = MACIO(obj);
+ NewWorldMacIOState *ns = NEWWORLD_MACIO(obj);
+ int i;
+ gchar *name;
+
+ qdev_init_gpio_out(DEVICE(obj), ns->irqs, ARRAY_SIZE(ns->irqs));
+
+ for (i = 0; i < 2; i++) {
+ object_initialize(&ns->ide[i], TYPE_MACIO_IDE);
+ qdev_set_parent_bus(DEVICE(&ns->ide[i]), sysbus_get_default());
+ memory_region_add_subregion(&s->bar, 0x1f000 + ((i + 1) * 0x1000),
+ &ns->ide[i].mem);
+ name = g_strdup_printf("ide[%i]", i);
+ object_property_add_child(obj, name, OBJECT(&ns->ide[i]), NULL);
+ g_free(name);
+ }
+}
+
static void macio_instance_init(Object *obj)
{
MacIOState *s = MACIO(obj);
+ MemoryRegion *dbdma_mem;
memory_region_init(&s->bar, "macio", 0x80000);
+
+ s->dbdma = DBDMA_init(&dbdma_mem);
+ memory_region_add_subregion(&s->bar, 0x08000, dbdma_mem);
}
static void macio_oldworld_class_init(ObjectClass *oc, void *data)
@@ -186,6 +250,8 @@ static const TypeInfo macio_oldworld_type_info = {
static const TypeInfo macio_newworld_type_info = {
.name = TYPE_NEWWORLD_MACIO,
.parent = TYPE_MACIO,
+ .instance_size = sizeof(NewWorldMacIOState),
+ .instance_init = macio_newworld_init,
.class_init = macio_newworld_class_init,
};
@@ -208,23 +274,15 @@ static void macio_register_types(void)
type_init(macio_register_types)
void macio_init(PCIDevice *d,
- MemoryRegion *pic_mem, MemoryRegion *dbdma_mem,
+ MemoryRegion *pic_mem,
MemoryRegion *cuda_mem,
- int nb_ide, MemoryRegion **ide_mem,
MemoryRegion *escc_mem)
{
MacIOState *macio_state = MACIO(d);
- int i;
macio_state->pic_mem = pic_mem;
- macio_state->dbdma_mem = dbdma_mem;
macio_state->cuda_mem = cuda_mem;
macio_state->escc_mem = escc_mem;
- if (nb_ide > 4)
- nb_ide = 4;
- macio_state->nb_ide = nb_ide;
- for (i = 0; i < nb_ide; i++)
- macio_state->ide_mem[i] = ide_mem[i];
/* Note: this code is strongly inspirated from the corresponding code
in PearPC */
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-22 22:12:11 +0000