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path: root/include/hw/rtc/mc146818rtc.h
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2024-05-10hw/i386: move rtc-reset-reinjection command out of hw/rtcPaolo Bonzini1-1/+1
The rtc-reset-reinjection QMP command is specific to x86, other boards do not have the ACK tracking functionality that is needed for RTC interrupt reinjection. Therefore the QMP command is only included in x86, but qmp_rtc_reset_reinjection() is implemented by hw/rtc/mc146818rtc.c and requires tracking of all created RTC devices. Move the implementation to hw/i386, so that 1) it is available even if no RTC device exist 2) the only RTC that exists is easily found in x86ms->rtc. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Zhao Liu <zhao1.liu@intel.com> Message-ID: <20240509170044.190795-12-pbonzini@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-02-27hw/rtc: Rename rtc_[get|set]_memory -> mc146818rtc_[get|set]_cmos_dataPhilippe Mathieu-Daudé1-2/+2
rtc_get_memory() and rtc_set_memory() helpers only work with TYPE_MC146818_RTC devices. 'memory' in their name refer to the CMOS region. Rename them as mc146818rtc_get_cmos_data() and mc146818rtc_set_cmos_data() to be explicit about what they are doing. Mechanical change doing: $ sed -i -e 's/rtc_set_memory/mc146818rtc_set_cmos_data/g' \ $(git grep -wl rtc_set_memory) $ sed -i -e 's/rtc_get_memory/mc146818rtc_get_cmos_data/g' \ $(git grep -wl rtc_get_memory) Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230210233116.80311-4-philmd@linaro.org>
2023-02-27hw/rtc/mc146818rtc: Pass MC146818RtcState instead of ISADevice argumentPhilippe Mathieu-Daudé1-4/+4
rtc_get_memory() and rtc_set_memory() methods can not take any TYPE_ISA_DEVICE object. They expect a TYPE_MC146818_RTC one. Simplify the API by passing a MC146818RtcState. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230210233116.80311-3-philmd@linaro.org>
2023-02-27hw/rtc/mc146818rtc: Rename RTCState -> MC146818RtcStatePhilippe Mathieu-Daudé1-3/+3
RTCState only represents a Motorola MC146818 model, not any RTC chipset. Rename the structure as MC146818RtcState using: $ sed -i -e s/RTCState/MC146818RtcState/g $(git grep -wl RTCState) Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230210233116.80311-2-philmd@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2023-01-13hw/rtc/mc146818rtc: Make the mc146818 RTC device target independentThomas Huth1-0/+1
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> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Message-Id: <20230110095351.611724-4-thuth@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2022-06-11hw/rtc/mc146818rtc: QOM'ify io_base offsetBernhard Beschow1-1/+1
Exposing the io_base offset as a QOM property not only allows it to be configurable but also to be displayed in HMP: Before: (qemu) info qtree ... dev: mc146818rtc, id "" gpio-out "" 1 base_year = 0 (0x0) irq = 8 (0x8) lost_tick_policy = "discard" After: dev: mc146818rtc, id "" gpio-out "" 1 base_year = 0 (0x0) iobase = 112 (0x70) irq = 8 (0x8) lost_tick_policy = "discard" Signed-off-by: Bernhard Beschow <shentey@gmail.com> Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220529184006.10712-4-shentey@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-05-11Clean up decorations and whitespace around header guardsMarkus Armbruster1-1/+1
Cleaned up with scripts/clean-header-guards.pl. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20220506134911.2856099-5-armbru@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-03-08hw/rtc/mc146818rtc: QOM'ify IRQ numberBernhard Beschow1-0/+1
Exposing the IRQ number as a QOM property not only allows it to be configurable but also to be displayed in HMP: Before: (qemu) info qtree ... dev: mc146818rtc, id "" gpio-out "" 1 base_year = 0 (0x0) lost_tick_policy = "discard" After: dev: mc146818rtc, id "" gpio-out "" 1 base_year = 0 (0x0) irq = 8 (0x8) lost_tick_policy = "discard" The reason the IRQ number didn's show up before is that this device does not call isa_init_irq(). Signed-off-by: Bernhard Beschow <shentey@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220301220037.76555-2-shentey@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220307134353.1950-9-philippe.mathieu.daude@gmail.com> Reviewed-by: Bernhard Beschow <shentey@gmail.com>
2020-09-29qapi: Restrict LostTickPolicy enum to machine codePhilippe Mathieu-Daudé1-1/+1
Restricting LostTickPolicy to machine.json pulls slightly less QAPI-generated code into user-mode. Acked-by: Markus Armbruster <armbru@redhat.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20200913195348.1064154-2-philmd@redhat.com> [Add rationale to commit message] Signed-off-by: Markus Armbruster <armbru@redhat.com>
2020-09-18Use OBJECT_DECLARE_SIMPLE_TYPE when possibleEduardo Habkost1-3/+1
This converts existing DECLARE_INSTANCE_CHECKER usage to OBJECT_DECLARE_SIMPLE_TYPE when possible. $ ./scripts/codeconverter/converter.py -i \ --pattern=AddObjectDeclareSimpleType $(git grep -l '' -- '*.[ch]') Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Acked-by: Paul Durrant <paul@xen.org> Message-Id: <20200916182519.415636-6-ehabkost@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-09Use DECLARE_*CHECKER* macrosEduardo Habkost1-1/+2
Generated using: $ ./scripts/codeconverter/converter.py -i \ --pattern=TypeCheckMacro $(git grep -l '' -- '*.[ch]') Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Message-Id: <20200831210740.126168-12-ehabkost@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Message-Id: <20200831210740.126168-13-ehabkost@redhat.com> Message-Id: <20200831210740.126168-14-ehabkost@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-09Move QOM typedefs and add missing includesEduardo Habkost1-2/+4
Some typedefs and macros are defined after the type check macros. This makes it difficult to automatically replace their definitions with OBJECT_DECLARE_TYPE. Patch generated using: $ ./scripts/codeconverter/converter.py -i \ --pattern=QOMStructTypedefSplit $(git grep -l '' -- '*.[ch]') which will split "typdef struct { ... } TypedefName" declarations. Followed by: $ ./scripts/codeconverter/converter.py -i --pattern=MoveSymbols \ $(git grep -l '' -- '*.[ch]') which will: - move the typedefs and #defines above the type check macros - add missing #include "qom/object.h" lines if necessary Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Message-Id: <20200831210740.126168-9-ehabkost@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Message-Id: <20200831210740.126168-10-ehabkost@redhat.com> Message-Id: <20200831210740.126168-11-ehabkost@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-05-04rtc: add RTC_ISA_BASEGerd Hoffmann1-0/+1
Add and use RTC_ISA_BASE define instead of hardcoding 0x70. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-Id: <20200429140003.7336-7-kraxel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2019-10-26Merge commit 'df84f17' into HEADPaolo Bonzini1-0/+35
This merge fixes a semantic conflict with the trivial tree. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-10-24hw/rtc/mc146818: Include mc146818rtc_regs.h a bit lessPhilippe Mathieu-Daudé1-1/+0
Only 2 source files require the "mc146818rtc_regs.h" header. Instead of having it processed 12 times, by all objects using "mc146818rtc.h", include it directly where used. Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20191003230404.19384-13-philmd@redhat.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-10-24hw: Move MC146818 device from hw/timer/ to hw/rtc/ subdirectoryPhilippe Mathieu-Daudé1-0/+22
The MC146818 is a Real Time Clock, not a timer. Move it under the hw/rtc/ subdirectory. Use copyright statement from 80cabfad163 for "hw/rtc/mc146818rtc.h". Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Acked-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20191003230404.19384-4-philmd@redhat.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>