diff options
author | Scott Wood <scottwood@freescale.com> | 2013-04-15 13:19:33 +0000 |
---|---|---|
committer | Alexander Graf <agraf@suse.de> | 2013-07-01 01:11:14 +0200 |
commit | 82fc73b65c19fed0ee28aeb655d27de5ac9e78d5 (patch) | |
tree | 160336346a797dff25c7d89a88241c749eae47d1 /hw | |
parent | 8935a442cd3cf94f21fcc4386c1c07a7a5dd6887 (diff) |
PPC: e500: factor out mpic init code
KVM in-kernel MPIC support is going to expand this even more,
so let's keep it contained.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/ppc/e500.c | 56 |
1 files changed, 34 insertions, 22 deletions
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index c9ae51211e..2d57b29286 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -472,6 +472,38 @@ static void ppce500_cpu_reset(void *opaque) mmubooke_create_initial_mapping(env); } +static qemu_irq *ppce500_init_mpic(PPCE500Params *params, MemoryRegion *ccsr, + qemu_irq **irqs) +{ + qemu_irq *mpic; + DeviceState *dev; + SysBusDevice *s; + int i, j, k; + + mpic = g_new(qemu_irq, 256); + dev = qdev_create(NULL, "openpic"); + qdev_prop_set_uint32(dev, "nb_cpus", smp_cpus); + qdev_prop_set_uint32(dev, "model", params->mpic_version); + qdev_init_nofail(dev); + s = SYS_BUS_DEVICE(dev); + + k = 0; + for (i = 0; i < smp_cpus; i++) { + for (j = 0; j < OPENPIC_OUTPUT_NB; j++) { + sysbus_connect_irq(s, k++, irqs[i][j]); + } + } + + for (i = 0; i < 256; i++) { + mpic[i] = qdev_get_gpio_in(dev, i); + } + + memory_region_add_subregion(ccsr, MPC8544_MPIC_REGS_OFFSET, + s->mmio[0].memory); + + return mpic; +} + void ppce500_init(PPCE500Params *params) { MemoryRegion *address_space_mem = get_system_memory(); @@ -487,7 +519,7 @@ void ppce500_init(PPCE500Params *params) target_ulong initrd_base = 0; target_long initrd_size = 0; target_ulong cur_base = 0; - int i = 0, j, k; + int i; unsigned int pci_irq_nrs[4] = {1, 2, 3, 4}; qemu_irq **irqs, *mpic; DeviceState *dev; @@ -563,27 +595,7 @@ void ppce500_init(PPCE500Params *params) memory_region_add_subregion(address_space_mem, MPC8544_CCSRBAR_BASE, ccsr_addr_space); - /* MPIC */ - mpic = g_new(qemu_irq, 256); - dev = qdev_create(NULL, "openpic"); - qdev_prop_set_uint32(dev, "nb_cpus", smp_cpus); - qdev_prop_set_uint32(dev, "model", params->mpic_version); - qdev_init_nofail(dev); - s = SYS_BUS_DEVICE(dev); - - k = 0; - for (i = 0; i < smp_cpus; i++) { - for (j = 0; j < OPENPIC_OUTPUT_NB; j++) { - sysbus_connect_irq(s, k++, irqs[i][j]); - } - } - - for (i = 0; i < 256; i++) { - mpic[i] = qdev_get_gpio_in(dev, i); - } - - memory_region_add_subregion(ccsr_addr_space, MPC8544_MPIC_REGS_OFFSET, - s->mmio[0].memory); + mpic = ppce500_init_mpic(params, ccsr_addr_space, irqs); /* Serial */ if (serial_hds[0]) { |