diff options
Diffstat (limited to 'hw/misc')
| -rw-r--r-- | hw/misc/macio/macio.c | 9 | ||||
| -rw-r--r-- | hw/misc/mips_itu.c | 35 |
2 files changed, 10 insertions, 34 deletions
diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c index c9f22f8..3f449f9 100644 --- a/hw/misc/macio/macio.c +++ b/hw/misc/macio/macio.c @@ -123,14 +123,17 @@ static bool macio_realize_ide(MacIOState *s, MACIOIDEState *ide, { SysBusDevice *sbd = SYS_BUS_DEVICE(ide); - sysbus_connect_irq(sbd, 0, irq0); - sysbus_connect_irq(sbd, 1, irq1); qdev_prop_set_uint32(DEVICE(ide), "channel", dmaid); object_property_set_link(OBJECT(ide), "dbdma", OBJECT(&s->dbdma), &error_abort); macio_ide_register_dma(ide); + if (!qdev_realize(DEVICE(ide), BUS(&s->macio_bus), errp)) { + return false; + } + sysbus_connect_irq(sbd, 0, irq0); + sysbus_connect_irq(sbd, 1, irq1); - return qdev_realize(DEVICE(ide), BUS(&s->macio_bus), errp); + return true; } static void macio_oldworld_realize(PCIDevice *d, Error **errp) diff --git a/hw/misc/mips_itu.c b/hw/misc/mips_itu.c index 37aea0e..f8acfb3 100644 --- a/hw/misc/mips_itu.c +++ b/hw/misc/mips_itu.c @@ -86,7 +86,7 @@ static uint64_t itc_tag_read(void *opaque, hwaddr addr, unsigned size) return tag->ITCAddressMap[index]; } -void itc_reconfigure(MIPSITUState *tag) +static void itc_reconfigure(MIPSITUState *tag) { uint64_t *am = &tag->ITCAddressMap[0]; MemoryRegion *mr = &tag->storage_io; @@ -94,12 +94,6 @@ void itc_reconfigure(MIPSITUState *tag) uint64_t size = (1 * KiB) + (am[1] & ITC_AM1_ADDR_MASK_MASK); bool is_enabled = (am[0] & ITC_AM0_EN_MASK) != 0; - if (tag->saar) { - address = (tag->saar[0] & 0xFFFFFFFFE000ULL) << 4; - size = 1ULL << ((tag->saar[0] >> 1) & 0x1f); - is_enabled = tag->saar[0] & 1; - } - memory_region_transaction_begin(); if (!(size & (size - 1))) { memory_region_set_size(mr, size); @@ -158,12 +152,7 @@ static inline ITCView get_itc_view(hwaddr addr) static inline int get_cell_stride_shift(const MIPSITUState *s) { /* Minimum interval (for EntryGain = 0) is 128 B */ - if (s->saar) { - return 7 + ((s->icr0 >> ITC_ICR0_BLK_GRAIN) & - ITC_ICR0_BLK_GRAIN_MASK); - } else { - return 7 + (s->ITCAddressMap[1] & ITC_AM1_ENTRY_GRAIN_MASK); - } + return 7 + (s->ITCAddressMap[1] & ITC_AM1_ENTRY_GRAIN_MASK); } static inline ITCStorageCell *get_cell(MIPSITUState *s, @@ -516,7 +505,6 @@ static void mips_itu_init(Object *obj) static void mips_itu_realize(DeviceState *dev, Error **errp) { MIPSITUState *s = MIPS_ITU(dev); - CPUMIPSState *env; if (s->num_fifo > ITC_FIFO_NUM_MAX) { error_setg(errp, "Exceed maximum number of FIFO cells: %d", @@ -528,15 +516,6 @@ static void mips_itu_realize(DeviceState *dev, Error **errp) s->num_semaphores); return; } - if (!s->cpu0) { - error_setg(errp, "Missing 'cpu[0]' property"); - return; - } - - env = &MIPS_CPU(s->cpu0)->env; - if (env->saarp) { - s->saar = env->CP0_SAAR; - } s->cell = g_new(ITCStorageCell, get_num_cells(s)); } @@ -545,15 +524,10 @@ static void mips_itu_reset(DeviceState *dev) { MIPSITUState *s = MIPS_ITU(dev); - if (s->saar) { - s->saar[0] = 0x11 << 1; - s->icr0 = get_num_cells(s) << ITC_ICR0_CELL_NUM; - } else { - s->ITCAddressMap[0] = 0; - s->ITCAddressMap[1] = + s->ITCAddressMap[0] = 0; + s->ITCAddressMap[1] = ((ITC_STORAGE_ADDRSPACE_SZ - 1) & ITC_AM1_ADDR_MASK_MASK) | (get_num_cells(s) << ITC_AM1_NUMENTRIES_OFS); - } itc_reconfigure(s); itc_reset_cells(s); @@ -564,7 +538,6 @@ static Property mips_itu_properties[] = { ITC_FIFO_NUM_MAX), DEFINE_PROP_UINT32("num-semaphores", MIPSITUState, num_semaphores, ITC_SEMAPH_NUM_MAX), - DEFINE_PROP_LINK("cpu[0]", MIPSITUState, cpu0, TYPE_MIPS_CPU, ArchCPU *), DEFINE_PROP_END_OF_LIST(), }; |