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path: root/hw/misc/bcm2835_property.c
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2016-05-19hw: explicitly include qemu/log.hPaolo Bonzini
Move the inclusion out of hw/hw.h, most files do not need it. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-05-12bcm2835_property: use cached values when querying framebufferSylvain Garrigues
As the framebuffer settings are copied into the result message before it is reconfigured, inconsistent behavior can happen when, for instance, you set with a single message the width, height, and depth, and ask at the same time to allocate the buffer and get the pitch and the size. In this case, the reported pitch and size would be incorrect as they were computed with the initial values of width, height and depth, not the ones the client requested. Signed-off-by: Sylvain Garrigues <sylvain@sylvaingarrigues.com> Reviewed-by: Andrew Baumann <Andrew.Baumann@microsoft.com> Message-id: 1461325343-24995-1-git-send-email-sylvain@sylvaingarrigues.com [PMM: folded a couple of long lines] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-22include/qemu/osdep.h: Don't include qapi/error.hMarkus Armbruster
Commit 57cb38b included qapi/error.h into qemu/osdep.h to get the Error typedef. Since then, we've moved to include qemu/osdep.h everywhere. Its file comment explains: "To avoid getting into possible circular include dependencies, this file should not include any other QEMU headers, with the exceptions of config-host.h, compiler.h, os-posix.h and os-win32.h, all of which are doing a similar job to this file and are under similar constraints." qapi/error.h doesn't do a similar job, and it doesn't adhere to similar constraints: it includes qapi-types.h. That's in excess of 100KiB of crap most .c files don't actually need. Add the typedef to qemu/typedefs.h, and include that instead of qapi/error.h. Include qapi/error.h in .c files that need it and don't get it now. Include qapi-types.h in qom/object.h for uint16List. Update scripts/clean-includes accordingly. Update it further to match reality: replace config.h by config-target.h, add sysemu/os-posix.h, sysemu/os-win32.h. Update the list of includes in the qemu/osdep.h comment quoted above similarly. This reduces the number of objects depending on qapi/error.h from "all of them" to less than a third. Unfortunately, the number depending on qapi-types.h shrinks only a little. More work is needed for that one. Signed-off-by: Markus Armbruster <armbru@redhat.com> [Fix compilation without the spice devel packages. - Paolo] Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-03-16bcm2835_property: implement framebuffer control/configuration propertiesGrégory ESTRADE
The property channel driver now interfaces with the framebuffer device to query and set framebuffer parameters. As a result of this, the "get ARM RAM size" query now correctly returns the video RAM base address (not total RAM size), and the ram-size property is no longer relevant here. Signed-off-by: Grégory ESTRADE <gregory.estrade@gmail.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com> Message-id: 1457467526-8840-5-git-send-email-Andrew.Baumann@microsoft.com [AB: cleanup/refactoring for upstream submission] Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-03-04bcm2835_mbox/property: replace ldl_phys/stl_phys with endian-specific accessesAndrew Baumann
PMM pointed out that ldl_phys and stl_phys are dependent on the CPU's endianness, whereas device model code should be independent of it. This changes the relevant Raspberry Pi devices to explicitly call the little-endian variants. Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com> Message-id: 1456880233-22568-1-git-send-email-Andrew.Baumann@microsoft.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-02-16all: Clean up includesPeter Maydell
Clean up includes so that osdep.h is included first and headers which it implies are not included manually. This commit was created with scripts/clean-includes. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Eric Blake <eblake@redhat.com>
2016-02-11bcm2835_property: implement "get board revision" queryStephen Warren
Return a valid value from the BCM2835 property mailbox query "get board revision". This query is used by U-Boot. Implementing it fixes the first obvious difference between qemu and real HW. The value returned is currently hard-coded to match the RPi2 I own. Other values are legal, e.g. different board manufacturer field values are likely to exist in the wild. Cc: Andrew Baumann <Andrew.Baumann@microsoft.com> Signed-off-by: Stephen Warren <swarren@wwwdotorg.org> Reviewed-by: Andrew Baumann <Andrew.Baumann@microsoft.com> Message-id: 1454993910-24077-1-git-send-email-swarren@wwwdotorg.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-02-03bcm2835_property: add bcm2835 property channelAndrew Baumann
This sits behind the mailbox interface, and implements request/response queries for system properties. The framebuffer-related properties will be added in a later patch. Reviewed-by: Peter Crosthwaite <crosthwaite.peter@gmail.com> Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>