[Stable-9.0.3 31/69] hw/arm/mps2-tz.c: fix RX/TX interrupts order

Michael Tokarev posted 69 patches 2 months, 2 weeks ago
[Stable-9.0.3 31/69] hw/arm/mps2-tz.c: fix RX/TX interrupts order
Posted by Michael Tokarev 2 months, 2 weeks ago
From: Marco Palumbi <Marco.Palumbi@tii.ae>

The order of the RX and TX interrupts are swapped.
This commit fixes the order as per the following documents:
 * https://developer.arm.com/documentation/dai0505/latest/
 * https://developer.arm.com/documentation/dai0521/latest/
 * https://developer.arm.com/documentation/dai0524/latest/
 * https://developer.arm.com/documentation/dai0547/latest/

Cc: qemu-stable@nongnu.org
Signed-off-by: Marco Palumbi <Marco.Palumbi@tii.ae>
Message-id: 20240730073123.72992-1-marco@palumbi.it
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
(cherry picked from commit 5a558be93ad628e5bed6e0ee062870f49251725c)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c
index a2d18afd79..aec57c0d68 100644
--- a/hw/arm/mps2-tz.c
+++ b/hw/arm/mps2-tz.c
@@ -435,7 +435,7 @@ static MemoryRegion *make_uart(MPS2TZMachineState *mms, void *opaque,
                                const char *name, hwaddr size,
                                const int *irqs, const PPCExtraData *extradata)
 {
-    /* The irq[] array is tx, rx, combined, in that order */
+    /* The irq[] array is rx, tx, combined, in that order */
     MPS2TZMachineClass *mmc = MPS2TZ_MACHINE_GET_CLASS(mms);
     CMSDKAPBUART *uart = opaque;
     int i = uart - &mms->uart[0];
@@ -447,8 +447,8 @@ static MemoryRegion *make_uart(MPS2TZMachineState *mms, void *opaque,
     qdev_prop_set_uint32(DEVICE(uart), "pclk-frq", mmc->apb_periph_frq);
     sysbus_realize(SYS_BUS_DEVICE(uart), &error_fatal);
     s = SYS_BUS_DEVICE(uart);
-    sysbus_connect_irq(s, 0, get_sse_irq_in(mms, irqs[0]));
-    sysbus_connect_irq(s, 1, get_sse_irq_in(mms, irqs[1]));
+    sysbus_connect_irq(s, 0, get_sse_irq_in(mms, irqs[1]));
+    sysbus_connect_irq(s, 1, get_sse_irq_in(mms, irqs[0]));
     sysbus_connect_irq(s, 2, qdev_get_gpio_in(orgate_dev, i * 2));
     sysbus_connect_irq(s, 3, qdev_get_gpio_in(orgate_dev, i * 2 + 1));
     sysbus_connect_irq(s, 4, get_sse_irq_in(mms, irqs[2]));
-- 
2.39.2