From: Thomas Huth <thuth@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>,
Michael S Tsirkin <mst@redhat.com>,
qemu-devel@nongnu.org, Bernhard Beschow <shentey@gmail.com>,
Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Cc: "Philippe Mathieu-Daudé" <philmd@linaro.org>,
"BALATON Zoltan" <balaton@eik.bme.hu>,
"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Eduardo Habkost" <eduardo@habkost.net>
Subject: [PATCH v6 3/4] hw/rtc/mc146818rtc: Make the mc146818 RTC device target independent
Date: Tue, 10 Jan 2023 10:53:50 +0100 [thread overview]
Message-ID: <20230110095351.611724-4-thuth@redhat.com> (raw)
In-Reply-To: <20230110095351.611724-1-thuth@redhat.com>
The only reason for this code being target dependent was the IRQ-counting
related code in rtc_policy_slew_deliver_irq(). Since these functions have
been moved into a new, separate file (kvm_irqcount.c) which is now always
compiled and linked if necessary, we can get rid of the #ifdef TARGET_I386
switches in mc146818rtc.c and declare it in the softmmu_ss instead of
specific_ss, so that the code only gets compiled once for all targets.
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
include/hw/rtc/mc146818rtc.h | 1 +
hw/rtc/mc146818rtc.c | 14 --------------
hw/rtc/meson.build | 3 +--
3 files changed, 2 insertions(+), 16 deletions(-)
diff --git a/include/hw/rtc/mc146818rtc.h b/include/hw/rtc/mc146818rtc.h
index 1db0fcee92..45bcd6f040 100644
--- a/include/hw/rtc/mc146818rtc.h
+++ b/include/hw/rtc/mc146818rtc.h
@@ -55,5 +55,6 @@ ISADevice *mc146818_rtc_init(ISABus *bus, int base_year,
qemu_irq intercept_irq);
void rtc_set_memory(ISADevice *dev, int addr, int val);
int rtc_get_memory(ISADevice *dev, int addr);
+void qmp_rtc_reset_reinjection(Error **errp);
#endif /* HW_RTC_MC146818RTC_H */
diff --git a/hw/rtc/mc146818rtc.c b/hw/rtc/mc146818rtc.c
index 947d68c257..bc1192b7ae 100644
--- a/hw/rtc/mc146818rtc.c
+++ b/hw/rtc/mc146818rtc.c
@@ -45,10 +45,6 @@
#include "qapi/visitor.h"
#include "hw/rtc/mc146818rtc_regs.h"
-#ifdef TARGET_I386
-#include "qapi/qapi-commands-misc-target.h"
-#endif
-
//#define DEBUG_CMOS
//#define DEBUG_COALESCED
@@ -112,7 +108,6 @@ static void rtc_coalesced_timer_update(RTCState *s)
static QLIST_HEAD(, RTCState) rtc_devices =
QLIST_HEAD_INITIALIZER(rtc_devices);
-#ifdef TARGET_I386
void qmp_rtc_reset_reinjection(Error **errp)
{
RTCState *s;
@@ -145,13 +140,6 @@ static void rtc_coalesced_timer(void *opaque)
rtc_coalesced_timer_update(s);
}
-#else
-static bool rtc_policy_slew_deliver_irq(RTCState *s)
-{
- assert(0);
- return false;
-}
-#endif
static uint32_t rtc_periodic_clock_ticks(RTCState *s)
{
@@ -922,12 +910,10 @@ static void rtc_realizefn(DeviceState *dev, Error **errp)
rtc_set_date_from_host(isadev);
switch (s->lost_tick_policy) {
-#ifdef TARGET_I386
case LOST_TICK_POLICY_SLEW:
s->coalesced_timer =
timer_new_ns(rtc_clock, rtc_coalesced_timer, s);
break;
-#endif
case LOST_TICK_POLICY_DISCARD:
break;
default:
diff --git a/hw/rtc/meson.build b/hw/rtc/meson.build
index dc33973384..34a4d316fa 100644
--- a/hw/rtc/meson.build
+++ b/hw/rtc/meson.build
@@ -13,5 +13,4 @@ softmmu_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_rtc.c'))
softmmu_ss.add(when: 'CONFIG_GOLDFISH_RTC', if_true: files('goldfish_rtc.c'))
softmmu_ss.add(when: 'CONFIG_LS7A_RTC', if_true: files('ls7a_rtc.c'))
softmmu_ss.add(when: 'CONFIG_ALLWINNER_H3', if_true: files('allwinner-rtc.c'))
-
-specific_ss.add(when: 'CONFIG_MC146818RTC', if_true: files('mc146818rtc.c'))
+softmmu_ss.add(when: 'CONFIG_MC146818RTC', if_true: files('mc146818rtc.c'))
--
2.31.1
next prev parent reply other threads:[~2023-01-10 10:28 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-10 9:53 [PATCH v6 0/4] Make the mc146818 RTC device target independent Thomas Huth
2023-01-10 9:53 ` [PATCH v6 1/4] hw/intc: Extract the IRQ counting functions into a separate file Thomas Huth
2023-01-11 22:48 ` Bernhard Beschow
2023-01-10 9:53 ` [PATCH v6 2/4] hw/core/qdev-properties-system: Allow the 'slew' policy only on x86 Thomas Huth
2023-01-11 22:52 ` Bernhard Beschow
2023-01-10 9:53 ` Thomas Huth [this message]
2023-01-10 9:53 ` [PATCH v6 4/4] softmmu/rtc: Emit warning when using driftfix=slew on systems without mc146818 Thomas Huth
2023-01-10 10:21 ` [PATCH v6 0/4] Make the mc146818 RTC device target independent Philippe Mathieu-Daudé
2023-01-10 23:16 ` Mark Cave-Ayland
2023-01-13 8:54 ` Philippe Mathieu-Daudé
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