diff options
Diffstat (limited to 'hw/misc/macio')
| -rw-r--r-- | hw/misc/macio/macio.c | 60 |
1 files changed, 43 insertions, 17 deletions
diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c index 7174135c8b..1c10d8a1d7 100644 --- a/hw/misc/macio/macio.c +++ b/hw/misc/macio/macio.c @@ -43,8 +43,8 @@ typedef struct MacIOState MemoryRegion bar; CUDAState cuda; DBDMAState dbdma; + ESCCState escc; MemoryRegion *pic_mem; - MemoryRegion *escc_mem; uint64_t frequency; } MacIOState; @@ -56,7 +56,7 @@ typedef struct OldWorldMacIOState { MacIOState parent_obj; /*< public >*/ - qemu_irq irqs[5]; + qemu_irq irqs[7]; MacIONVRAMState nvram; MACIOIDEState ide[2]; @@ -69,7 +69,7 @@ typedef struct NewWorldMacIOState { /*< private >*/ MacIOState parent_obj; /*< public >*/ - qemu_irq irqs[5]; + qemu_irq irqs[7]; MACIOIDEState ide[2]; } NewWorldMacIOState; @@ -84,10 +84,12 @@ typedef struct NewWorldMacIOState { * * Reference: ftp://ftp.software.ibm.com/rs6000/technology/spec/chrp/inwork/CHRP_IORef_1.0.pdf */ -static void macio_escc_legacy_setup(MacIOState *macio_state) +static void macio_escc_legacy_setup(MacIOState *s) { + ESCCState *escc = ESCC(&s->escc); + SysBusDevice *sbd = SYS_BUS_DEVICE(escc); MemoryRegion *escc_legacy = g_new(MemoryRegion, 1); - MemoryRegion *bar = &macio_state->bar; + MemoryRegion *bar = &s->bar; int i; static const int maps[] = { 0x00, 0x00, /* Command B */ @@ -102,25 +104,26 @@ static void macio_escc_legacy_setup(MacIOState *macio_state) 0xb0, 0xb0, /* Detect AB */ }; - memory_region_init(escc_legacy, OBJECT(macio_state), "escc-legacy", 256); + memory_region_init(escc_legacy, OBJECT(s), "escc-legacy", 256); for (i = 0; i < ARRAY_SIZE(maps); i += 2) { MemoryRegion *port = g_new(MemoryRegion, 1); - memory_region_init_alias(port, OBJECT(macio_state), "escc-legacy-port", - macio_state->escc_mem, maps[i+1], 0x2); + memory_region_init_alias(port, OBJECT(s), "escc-legacy-port", + sysbus_mmio_get_region(sbd, 0), + maps[i + 1], 0x2); memory_region_add_subregion(escc_legacy, maps[i], port); } memory_region_add_subregion(bar, 0x12000, escc_legacy); } -static void macio_bar_setup(MacIOState *macio_state) +static void macio_bar_setup(MacIOState *s) { - MemoryRegion *bar = &macio_state->bar; + ESCCState *escc = ESCC(&s->escc); + SysBusDevice *sbd = SYS_BUS_DEVICE(escc); + MemoryRegion *bar = &s->bar; - if (macio_state->escc_mem) { - memory_region_add_subregion(bar, 0x13000, macio_state->escc_mem); - macio_escc_legacy_setup(macio_state); - } + memory_region_add_subregion(bar, 0x13000, sysbus_mmio_get_region(sbd, 0)); + macio_escc_legacy_setup(s); } static void macio_common_realize(PCIDevice *d, Error **errp) @@ -147,6 +150,12 @@ static void macio_common_realize(PCIDevice *d, Error **errp) memory_region_add_subregion(&s->bar, 0x16000, sysbus_mmio_get_region(sysbus_dev, 0)); + object_property_set_bool(OBJECT(&s->escc), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + macio_bar_setup(s); pci_register_bar(d, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar); } @@ -185,6 +194,10 @@ static void macio_oldworld_realize(PCIDevice *d, Error **errp) sysbus_dev = SYS_BUS_DEVICE(&s->cuda); sysbus_connect_irq(sysbus_dev, 0, os->irqs[cur_irq++]); + sysbus_dev = SYS_BUS_DEVICE(&s->escc); + sysbus_connect_irq(sysbus_dev, 0, os->irqs[cur_irq++]); + sysbus_connect_irq(sysbus_dev, 1, os->irqs[cur_irq++]); + object_property_set_bool(OBJECT(&os->nvram), true, "realized", &err); if (err) { error_propagate(errp, err); @@ -297,6 +310,10 @@ static void macio_newworld_realize(PCIDevice *d, Error **errp) sysbus_dev = SYS_BUS_DEVICE(&s->cuda); sysbus_connect_irq(sysbus_dev, 0, ns->irqs[cur_irq++]); + sysbus_dev = SYS_BUS_DEVICE(&s->escc); + sysbus_connect_irq(sysbus_dev, 0, ns->irqs[cur_irq++]); + sysbus_connect_irq(sysbus_dev, 1, ns->irqs[cur_irq++]); + if (s->pic_mem) { /* OpenPIC */ memory_region_add_subregion(&s->bar, 0x40000, s->pic_mem); @@ -347,6 +364,17 @@ static void macio_instance_init(Object *obj) object_initialize(&s->dbdma, sizeof(s->dbdma), TYPE_MAC_DBDMA); qdev_set_parent_bus(DEVICE(&s->dbdma), sysbus_get_default()); object_property_add_child(obj, "dbdma", OBJECT(&s->dbdma), NULL); + + object_initialize(&s->escc, sizeof(s->escc), TYPE_ESCC); + qdev_prop_set_uint32(DEVICE(&s->escc), "disabled", 0); + qdev_prop_set_uint32(DEVICE(&s->escc), "frequency", ESCC_CLOCK); + qdev_prop_set_uint32(DEVICE(&s->escc), "it_shift", 4); + qdev_prop_set_chr(DEVICE(&s->escc), "chrA", serial_hds[0]); + qdev_prop_set_chr(DEVICE(&s->escc), "chrB", serial_hds[1]); + qdev_prop_set_uint32(DEVICE(&s->escc), "chnBtype", escc_serial); + qdev_prop_set_uint32(DEVICE(&s->escc), "chnAtype", escc_serial); + qdev_set_parent_bus(DEVICE(&s->escc), sysbus_get_default()); + object_property_add_child(obj, "escc", OBJECT(&s->escc), NULL); } static const VMStateDescription vmstate_macio_oldworld = { @@ -444,13 +472,11 @@ static void macio_register_types(void) type_init(macio_register_types) void macio_init(PCIDevice *d, - MemoryRegion *pic_mem, - MemoryRegion *escc_mem) + MemoryRegion *pic_mem) { MacIOState *macio_state = MACIO(d); macio_state->pic_mem = pic_mem; - macio_state->escc_mem = escc_mem; /* Note: this code is strongly inspirated from the corresponding code in PearPC */ qdev_prop_set_uint64(DEVICE(&macio_state->cuda), "timebase-frequency", |