haraldwolff/qemu-patch-raspberry4
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mac_newworld: remove pics IRQ array and wire up macio to OpenPIC directly

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Introduce constants for the pre-defined New World IRQs to help keep things
readable.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Mark Cave-Ayland 2018-05-03 21:24:40 +01:00 committed by David Gibson
parent 0662946aa6
commit 040b27c0b9
2 changed files with 24 additions and 14 deletions
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9
hw/ppc/mac.h
View file

@ -56,6 +56,15 @@
#define OLDWORLD_IDE1_IRQ 0xe
#define OLDWORLD_IDE1_DMA_IRQ 0x3
/* New World IRQs */
#define NEWWORLD_CUDA_IRQ 0x19
#define NEWWORLD_ESCCB_IRQ 0x24
#define NEWWORLD_ESCCA_IRQ 0x25
#define NEWWORLD_IDE0_IRQ 0xd
#define NEWWORLD_IDE0_DMA_IRQ 0x2
#define NEWWORLD_IDE1_IRQ 0xe
#define NEWWORLD_IDE1_DMA_IRQ 0x3
/* MacIO */
#define TYPE_MACIO_IDE "macio-ide"
#define MACIO_IDE(obj) OBJECT_CHECK(MACIOIDEState, (obj), TYPE_MACIO_IDE)

29
hw/ppc/mac_newworld.c
View file

@ -114,7 +114,7 @@ static void ppc_core99_init(MachineState *machine)
PowerPCCPU *cpu = NULL;
CPUPPCState *env = NULL;
char *filename;
qemu_irq *pic, **openpic_irqs;
qemu_irq **openpic_irqs;
int linux_boot, i, j, k;
MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1);
hwaddr kernel_base, initrd_base, cmdline_base = 0;
@ -291,8 +291,6 @@ static void ppc_core99_init(MachineState *machine)
}
}
pic = g_new0(qemu_irq, 64);
pic_dev = qdev_create(NULL, TYPE_OPENPIC);
qdev_prop_set_uint32(pic_dev, "model", OPENPIC_MODEL_KEYLARGO);
qdev_init_nofail(pic_dev);
@ -304,10 +302,6 @@ static void ppc_core99_init(MachineState *machine)
}
}
for (i = 0; i < 64; i++) {
pic[i] = qdev_get_gpio_in(pic_dev, i);
}
if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) {
/* 970 gets a U3 bus */
/* Uninorth AGP bus */
@ -381,13 +375,20 @@ static void ppc_core99_init(MachineState *machine)
/* MacIO */
macio = NEWWORLD_MACIO(pci_create(pci_bus, -1, TYPE_NEWWORLD_MACIO));
dev = DEVICE(macio);
qdev_connect_gpio_out(dev, 0, pic[0x19]); /* CUDA */
qdev_connect_gpio_out(dev, 1, pic[0x24]); /* ESCC-B */
qdev_connect_gpio_out(dev, 2, pic[0x25]); /* ESCC-A */
qdev_connect_gpio_out(dev, 3, pic[0x0d]); /* IDE */
qdev_connect_gpio_out(dev, 4, pic[0x02]); /* IDE DMA */
qdev_connect_gpio_out(dev, 5, pic[0x0e]); /* IDE */
qdev_connect_gpio_out(dev, 6, pic[0x03]); /* IDE DMA */
qdev_connect_gpio_out(dev, 0,
qdev_get_gpio_in(pic_dev, NEWWORLD_CUDA_IRQ));
qdev_connect_gpio_out(dev, 1,
qdev_get_gpio_in(pic_dev, NEWWORLD_ESCCB_IRQ));
qdev_connect_gpio_out(dev, 2,
qdev_get_gpio_in(pic_dev, NEWWORLD_ESCCA_IRQ));
qdev_connect_gpio_out(dev, 3,
qdev_get_gpio_in(pic_dev, NEWWORLD_IDE0_IRQ));
qdev_connect_gpio_out(dev, 4,
qdev_get_gpio_in(pic_dev, NEWWORLD_IDE0_DMA_IRQ));
qdev_connect_gpio_out(dev, 5,
qdev_get_gpio_in(pic_dev, NEWWORLD_IDE1_IRQ));
qdev_connect_gpio_out(dev, 6,
qdev_get_gpio_in(pic_dev, NEWWORLD_IDE1_DMA_IRQ));
qdev_prop_set_uint64(dev, "frequency", tbfreq);
object_property_set_link(OBJECT(macio), OBJECT(pic_dev), "pic",
&error_abort);