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authorMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>2022-05-04 10:25:27 +0100
committerMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>2022-05-08 18:52:36 +0100
commita4b74c1924b79b91ca6aeb20cdd39156b5c7b4f7 (patch)
tree2fa373c0ad0434fc480869728df946b668b93d65 /hw
parent4b5faaf94ff3cf47a6c63393ed1332ef4928dadf (diff)
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dino: wire up serial IRQ using a qdev GPIO in machine.c
This makes it unnecessary to allocate a separate IRQ for the serial port. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Acked-by: Helge Deller <deller@gmx.de> Message-Id: <20220504092600.10048-18-mark.cave-ayland@ilande.co.uk> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Diffstat (limited to 'hw')
-rw-r--r--hw/hppa/dino.c8
-rw-r--r--hw/hppa/hppa_sys.h2
-rw-r--r--hw/hppa/machine.c7
3 files changed, 6 insertions, 11 deletions
diff --git a/hw/hppa/dino.c b/hw/hppa/dino.c
index f58aebf..80ffe27 100644
--- a/hw/hppa/dino.c
+++ b/hw/hppa/dino.c
@@ -404,13 +404,8 @@ static void dino_set_timer_irq(void *opaque, int irq, int level)
/* ??? Not connected. */
}
-static void dino_set_serial_irq(void *opaque, int irq, int level)
-{
- dino_set_irq(opaque, 10, level);
-}
-
DinoState *dino_init(MemoryRegion *addr_space,
- qemu_irq *p_rtc_irq, qemu_irq *p_ser_irq)
+ qemu_irq *p_rtc_irq)
{
DeviceState *dev;
DinoState *s;
@@ -422,7 +417,6 @@ DinoState *dino_init(MemoryRegion *addr_space,
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
*p_rtc_irq = qemu_allocate_irq(dino_set_timer_irq, s, 0);
- *p_ser_irq = qemu_allocate_irq(dino_set_serial_irq, s, 0);
return s;
}
diff --git a/hw/hppa/hppa_sys.h b/hw/hppa/hppa_sys.h
index 88773d2..c238e7e 100644
--- a/hw/hppa/hppa_sys.h
+++ b/hw/hppa/hppa_sys.h
@@ -11,7 +11,7 @@
#include "hppa_hardware.h"
#include "dino.h"
-DinoState *dino_init(MemoryRegion *, qemu_irq *, qemu_irq *);
+DinoState *dino_init(MemoryRegion *, qemu_irq *);
DeviceState *lasi_init(MemoryRegion *);
#define enable_lasi_lan() 0
diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c
index 5a490a9..f757aec 100644
--- a/hw/hppa/machine.c
+++ b/hw/hppa/machine.c
@@ -130,7 +130,7 @@ static void machine_hppa_init(MachineState *machine)
DeviceState *dev, *dino_dev;
PCIBus *pci_bus;
ISABus *isa_bus;
- qemu_irq rtc_irq, serial_irq;
+ qemu_irq rtc_irq;
char *firmware_filename;
uint64_t firmware_low, firmware_high;
long size;
@@ -167,7 +167,7 @@ static void machine_hppa_init(MachineState *machine)
lasi_init(addr_space);
/* Init Dino (PCI host bus chip). */
- dino_dev = DEVICE(dino_init(addr_space, &rtc_irq, &serial_irq));
+ dino_dev = DEVICE(dino_init(addr_space, &rtc_irq));
memory_region_add_subregion(addr_space, DINO_HPA,
sysbus_mmio_get_region(
SYS_BUS_DEVICE(dino_dev), 0));
@@ -184,7 +184,8 @@ static void machine_hppa_init(MachineState *machine)
/* Serial code setup. */
if (serial_hd(0)) {
uint32_t addr = DINO_UART_HPA + 0x800;
- serial_mm_init(addr_space, addr, 0, serial_irq,
+ serial_mm_init(addr_space, addr, 0,
+ qdev_get_gpio_in(dino_dev, DINO_IRQ_RS232INT),
115200, serial_hd(0), DEVICE_BIG_ENDIAN);
}