On Tue, Dec 29, 2020 at 05:56:16PM +0000, Mark Cave-Ayland wrote: > In order to move the OpenPIC device to the macio device, the PCI bus needs to > be > initialised before the macio device and also before wiring the OpenPIC IRQs. > > Signed-off-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk>
Reviewed-by: David Gibson <da...@gibson.dropbear.id.au> > --- > hw/ppc/mac_newworld.c | 46 ++++++++++++++++++++++++------------------- > 1 file changed, 26 insertions(+), 20 deletions(-) > > diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c > index c0accda592..708bb2f1ab 100644 > --- a/hw/ppc/mac_newworld.c > +++ b/hw/ppc/mac_newworld.c > @@ -139,6 +139,7 @@ static void ppc_core99_init(MachineState *machine) > int machine_arch; > SysBusDevice *s; > DeviceState *dev, *pic_dev; > + DeviceState *uninorth_internal_dev = NULL, *uninorth_agp_dev = NULL; > hwaddr nvram_addr = 0xFFF04000; > uint64_t tbfreq; > unsigned int smp_cpus = machine->smp.cpus; > @@ -320,35 +321,24 @@ static void ppc_core99_init(MachineState *machine) > sysbus_mmio_map(s, 0, 0xf0800000); > sysbus_mmio_map(s, 1, 0xf0c00000); > > - for (i = 0; i < 4; i++) { > - qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(pic_dev, 0x1b + > i)); > - } > - > machine_arch = ARCH_MAC99_U3; > } else { > /* Use values found on a real PowerMac */ > /* Uninorth AGP bus */ > - dev = qdev_new(TYPE_UNI_NORTH_AGP_HOST_BRIDGE); > - s = SYS_BUS_DEVICE(dev); > + uninorth_agp_dev = qdev_new(TYPE_UNI_NORTH_AGP_HOST_BRIDGE); > + s = SYS_BUS_DEVICE(uninorth_agp_dev); > sysbus_realize_and_unref(s, &error_fatal); > sysbus_mmio_map(s, 0, 0xf0800000); > sysbus_mmio_map(s, 1, 0xf0c00000); > > - for (i = 0; i < 4; i++) { > - qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(pic_dev, 0x1b + > i)); > - } > - > /* Uninorth internal bus */ > - dev = qdev_new(TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE); > - s = SYS_BUS_DEVICE(dev); > + uninorth_internal_dev = qdev_new( > + TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE); > + s = SYS_BUS_DEVICE(uninorth_internal_dev); > sysbus_realize_and_unref(s, &error_fatal); > sysbus_mmio_map(s, 0, 0xf4800000); > sysbus_mmio_map(s, 1, 0xf4c00000); > > - for (i = 0; i < 4; i++) { > - qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(pic_dev, 0x1b + > i)); > - } > - > /* Uninorth main bus */ > dev = qdev_new(TYPE_UNI_NORTH_PCI_HOST_BRIDGE); > qdev_prop_set_uint32(dev, "ofw-addr", 0xf2000000); > @@ -364,10 +354,6 @@ static void ppc_core99_init(MachineState *machine) > sysbus_mmio_map(s, 0, 0xf2800000); > sysbus_mmio_map(s, 1, 0xf2c00000); > > - for (i = 0; i < 4; i++) { > - qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(pic_dev, 0x1b + > i)); > - } > - > machine_arch = ARCH_MAC99; > } > > @@ -401,6 +387,26 @@ static void ppc_core99_init(MachineState *machine) > > pci_realize_and_unref(macio, pci_bus, &error_fatal); > > + for (i = 0; i < 4; i++) { > + qdev_connect_gpio_out(DEVICE(uninorth_pci), i, > + qdev_get_gpio_in(pic_dev, 0x1b + i)); > + } > + > + /* TODO: additional PCI buses only wired up for 32-bit machines */ > + if (PPC_INPUT(env) != PPC_FLAGS_INPUT_970) { > + /* Uninorth AGP bus */ > + for (i = 0; i < 4; i++) { > + qdev_connect_gpio_out(uninorth_agp_dev, i, > + qdev_get_gpio_in(pic_dev, 0x1b + i)); > + } > + > + /* Uninorth internal bus */ > + for (i = 0; i < 4; i++) { > + qdev_connect_gpio_out(uninorth_internal_dev, i, > + qdev_get_gpio_in(pic_dev, 0x1b + i)); > + } > + } > + > /* We only emulate 2 out of 3 IDE controllers for now */ > ide_drive_get(hd, ARRAY_SIZE(hd)); > -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson
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