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authorPeter Maydell2021-01-06 14:31:11 +0100
committerPeter Maydell2021-01-06 14:31:11 +0100
commit30918661c17f90ae25a559a91603142f2bcfa34b (patch)
tree6a76c22cf81254d35e5b9345e42d16bb7e4da71b /hw/sparc/sun4m.c
parentMerge remote-tracking branch 'remotes/dg-gitlab/tags/ppc-for-6.0-20210106' in... (diff)
parentsun4m: don't connect two qemu_irqs directly to the same input (diff)
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Merge remote-tracking branch 'remotes/mcayland/tags/qemu-sparc-20210106' into staging
qemu-sparc queue # gpg: Signature made Wed 06 Jan 2021 11:43:02 GMT # gpg: using RSA key CC621AB98E82200D915CC9C45BC2C56FAE0F321F # gpg: issuer "mark.cave-ayland@ilande.co.uk" # gpg: Good signature from "Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>" [full] # Primary key fingerprint: CC62 1AB9 8E82 200D 915C C9C4 5BC2 C56F AE0F 321F * remotes/mcayland/tags/qemu-sparc-20210106: sun4m: don't connect two qemu_irqs directly to the same input include/hw/sparc/grlib.h: Remove unused set_pil_in_fn typedef hw/sparc: Make grlib-irqmp device handle its own inbound IRQ lines hw/timer/slavio_timer: Allow 64-bit accesses Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/sparc/sun4m.c')
-rw-r--r--hw/sparc/sun4m.c24
1 files changed, 19 insertions, 5 deletions
diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c
index 8686371318..38ca1e33c7 100644
--- a/hw/sparc/sun4m.c
+++ b/hw/sparc/sun4m.c
@@ -50,6 +50,7 @@
#include "hw/misc/empty_slot.h"
#include "hw/misc/unimp.h"
#include "hw/irq.h"
+#include "hw/or-irq.h"
#include "hw/loader.h"
#include "elf.h"
#include "trace.h"
@@ -848,7 +849,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
uint32_t initrd_size;
DriveInfo *fd[MAX_FD];
FWCfgState *fw_cfg;
- DeviceState *dev;
+ DeviceState *dev, *ms_kb_orgate, *serial_orgate;
SysBusDevice *s;
unsigned int smp_cpus = machine->smp.cpus;
unsigned int max_cpus = machine->smp.max_cpus;
@@ -994,10 +995,16 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
qdev_prop_set_uint32(dev, "chnAtype", escc_kbd);
s = SYS_BUS_DEVICE(dev);
sysbus_realize_and_unref(s, &error_fatal);
- sysbus_connect_irq(s, 0, slavio_irq[14]);
- sysbus_connect_irq(s, 1, slavio_irq[14]);
sysbus_mmio_map(s, 0, hwdef->ms_kb_base);
+ /* Logically OR both its IRQs together */
+ ms_kb_orgate = DEVICE(object_new(TYPE_OR_IRQ));
+ object_property_set_int(OBJECT(ms_kb_orgate), "num-lines", 2, &error_fatal);
+ qdev_realize_and_unref(ms_kb_orgate, NULL, &error_fatal);
+ sysbus_connect_irq(s, 0, qdev_get_gpio_in(ms_kb_orgate, 0));
+ sysbus_connect_irq(s, 1, qdev_get_gpio_in(ms_kb_orgate, 1));
+ qdev_connect_gpio_out(DEVICE(ms_kb_orgate), 0, slavio_irq[14]);
+
dev = qdev_new(TYPE_ESCC);
qdev_prop_set_uint32(dev, "disabled", 0);
qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
@@ -1009,10 +1016,17 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
s = SYS_BUS_DEVICE(dev);
sysbus_realize_and_unref(s, &error_fatal);
- sysbus_connect_irq(s, 0, slavio_irq[15]);
- sysbus_connect_irq(s, 1, slavio_irq[15]);
sysbus_mmio_map(s, 0, hwdef->serial_base);
+ /* Logically OR both its IRQs together */
+ serial_orgate = DEVICE(object_new(TYPE_OR_IRQ));
+ object_property_set_int(OBJECT(serial_orgate), "num-lines", 2,
+ &error_fatal);
+ qdev_realize_and_unref(serial_orgate, NULL, &error_fatal);
+ sysbus_connect_irq(s, 0, qdev_get_gpio_in(serial_orgate, 0));
+ sysbus_connect_irq(s, 1, qdev_get_gpio_in(serial_orgate, 1));
+ qdev_connect_gpio_out(DEVICE(serial_orgate), 0, slavio_irq[15]);
+
if (hwdef->apc_base) {
apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
}