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

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

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Mark Cave-Ayland 2018-03-06 22:01:58 +00:00 committed by David Gibson
parent a94e5f998b
commit ab1244b53d
2 changed files with 22 additions and 13 deletions
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8
hw/ppc/mac.h
View file

@ -47,6 +47,14 @@
#define ESCC_CLOCK 3686400
/* Old World IRQs */
#define OLDWORLD_CUDA_IRQ 0x12
#define OLDWORLD_ESCCB_IRQ 0x10
#define OLDWORLD_ESCCA_IRQ 0xf
#define OLDWORLD_IDE0_IRQ 0xd
#define OLDWORLD_IDE0_DMA_IRQ 0x2
#define OLDWORLD_IDE1_IRQ 0xe
#define OLDWORLD_IDE1_DMA_IRQ 0x3
/* MacIO */
#define TYPE_MACIO_IDE "macio-ide"

27
hw/ppc/mac_oldworld.c
View file

@ -87,7 +87,6 @@ static void ppc_heathrow_init(MachineState *machine)
PowerPCCPU *cpu = NULL;
CPUPPCState *env = NULL;
char *filename;
qemu_irq *pic;
int linux_boot, i;
MemoryRegion *ram = g_new(MemoryRegion, 1);
MemoryRegion *bios = g_new(MemoryRegion, 1);
@ -241,11 +240,6 @@ static void ppc_heathrow_init(MachineState *machine)
}
}
pic = g_new0(qemu_irq, HEATHROW_NUM_IRQS);
for (i = 0; i < HEATHROW_NUM_IRQS; i++) {
pic[i] = qdev_get_gpio_in(pic_dev, i);
}
/* Timebase Frequency */
if (kvm_enabled()) {
tbfreq = kvmppc_get_tbfreq();
@ -287,13 +281,20 @@ static void ppc_heathrow_init(MachineState *machine)
/* MacIO */
macio = OLDWORLD_MACIO(pci_create(pci_bus, -1, TYPE_OLDWORLD_MACIO));
dev = DEVICE(macio);
qdev_connect_gpio_out(dev, 0, pic[0x12]); /* CUDA */
qdev_connect_gpio_out(dev, 1, pic[0x10]); /* ESCC-B */
qdev_connect_gpio_out(dev, 2, pic[0x0F]); /* ESCC-A */
qdev_connect_gpio_out(dev, 3, pic[0x0D]); /* IDE-0 */
qdev_connect_gpio_out(dev, 4, pic[0x02]); /* IDE-0 DMA */
qdev_connect_gpio_out(dev, 5, pic[0x0E]); /* IDE-1 */
qdev_connect_gpio_out(dev, 6, pic[0x03]); /* IDE-1 DMA */
qdev_connect_gpio_out(dev, 0,
qdev_get_gpio_in(pic_dev, OLDWORLD_CUDA_IRQ));
qdev_connect_gpio_out(dev, 1,
qdev_get_gpio_in(pic_dev, OLDWORLD_ESCCB_IRQ));
qdev_connect_gpio_out(dev, 2,
qdev_get_gpio_in(pic_dev, OLDWORLD_ESCCA_IRQ));
qdev_connect_gpio_out(dev, 3,
qdev_get_gpio_in(pic_dev, OLDWORLD_IDE0_IRQ));
qdev_connect_gpio_out(dev, 4,
qdev_get_gpio_in(pic_dev, OLDWORLD_IDE0_DMA_IRQ));
qdev_connect_gpio_out(dev, 5,
qdev_get_gpio_in(pic_dev, OLDWORLD_IDE1_IRQ));
qdev_connect_gpio_out(dev, 6,
qdev_get_gpio_in(pic_dev, OLDWORLD_IDE1_DMA_IRQ));
qdev_prop_set_uint64(dev, "frequency", tbfreq);
object_property_set_link(OBJECT(macio), OBJECT(pic_dev), "pic",
&error_abort);