From: Thomas Huth <huth@tuxfamily.org>
To: qemu-devel@nongnu.org
Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>,
Laurent Vivier <laurent@vivier.eu>
Subject: [PATCH] hw/m68k/mcf5206: Embed m5206_timer_state in m5206_mbar_state
Date: Thu, 21 Dec 2023 13:29:39 +0100 [thread overview]
Message-ID: <20231221122939.11001-1-huth@tuxfamily.org> (raw)
There's no need to explicitely allocate the memory here, we can
simply embed it into the m5206_mbar_state instead.
Signed-off-by: Thomas Huth <huth@tuxfamily.org>
---
hw/m68k/mcf5206.c | 20 ++++++++------------
1 file changed, 8 insertions(+), 12 deletions(-)
diff --git a/hw/m68k/mcf5206.c b/hw/m68k/mcf5206.c
index a46a23538d..183fd3cc08 100644
--- a/hw/m68k/mcf5206.c
+++ b/hw/m68k/mcf5206.c
@@ -148,15 +148,11 @@ static void m5206_timer_write(m5206_timer_state *s, uint32_t addr, uint32_t val)
m5206_timer_update(s);
}
-static m5206_timer_state *m5206_timer_init(qemu_irq irq)
+static void m5206_timer_init(m5206_timer_state *s, qemu_irq irq)
{
- m5206_timer_state *s;
-
- s = g_new0(m5206_timer_state, 1);
s->timer = ptimer_init(m5206_timer_trigger, s, PTIMER_POLICY_LEGACY);
s->irq = irq;
m5206_timer_reset(s);
- return s;
}
/* System Integration Module. */
@@ -167,7 +163,7 @@ typedef struct {
M68kCPU *cpu;
MemoryRegion iomem;
qemu_irq *pic;
- m5206_timer_state *timer[2];
+ m5206_timer_state timer[2];
DeviceState *uart[2];
uint8_t scr;
uint8_t icr[14];
@@ -293,9 +289,9 @@ static uint64_t m5206_mbar_read(m5206_mbar_state *s,
uint16_t offset, unsigned size)
{
if (offset >= 0x100 && offset < 0x120) {
- return m5206_timer_read(s->timer[0], offset - 0x100);
+ return m5206_timer_read(&s->timer[0], offset - 0x100);
} else if (offset >= 0x120 && offset < 0x140) {
- return m5206_timer_read(s->timer[1], offset - 0x120);
+ return m5206_timer_read(&s->timer[1], offset - 0x120);
} else if (offset >= 0x140 && offset < 0x160) {
return mcf_uart_read(s->uart[0], offset - 0x140, size);
} else if (offset >= 0x180 && offset < 0x1a0) {
@@ -333,10 +329,10 @@ static void m5206_mbar_write(m5206_mbar_state *s, uint16_t offset,
uint64_t value, unsigned size)
{
if (offset >= 0x100 && offset < 0x120) {
- m5206_timer_write(s->timer[0], offset - 0x100, value);
+ m5206_timer_write(&s->timer[0], offset - 0x100, value);
return;
} else if (offset >= 0x120 && offset < 0x140) {
- m5206_timer_write(s->timer[1], offset - 0x120, value);
+ m5206_timer_write(&s->timer[1], offset - 0x120, value);
return;
} else if (offset >= 0x140 && offset < 0x160) {
mcf_uart_write(s->uart[0], offset - 0x140, value, size);
@@ -598,8 +594,8 @@ static void mcf5206_mbar_realize(DeviceState *dev, Error **errp)
sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->iomem);
s->pic = qemu_allocate_irqs(m5206_mbar_set_irq, s, 14);
- s->timer[0] = m5206_timer_init(s->pic[9]);
- s->timer[1] = m5206_timer_init(s->pic[10]);
+ m5206_timer_init(&s->timer[0], s->pic[9]);
+ m5206_timer_init(&s->timer[1], s->pic[10]);
s->uart[0] = mcf_uart_create(s->pic[12], serial_hd(0));
s->uart[1] = mcf_uart_create(s->pic[13], serial_hd(1));
}
--
2.43.0
next reply other threads:[~2023-12-21 12:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-21 12:29 Thomas Huth [this message]
2023-12-26 11:55 ` [PATCH] hw/m68k/mcf5206: Embed m5206_timer_state in m5206_mbar_state Philippe Mathieu-Daudé
2023-12-27 19:54 ` Mark Cave-Ayland
2024-01-05 21:59 ` Philippe Mathieu-Daudé
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