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2017-04-26ipmi: introduce an ipmi_bmc_sdr_find() APICédric Le Goater
This patch exposes a new IPMI routine to query a sdr entry from the sdr table maintained by the IPMI BMC simulator. The API is very similar to the internal sdr_find_entry() routine and should be used the same way to query one or all sdrs. A typical use would be to loop on the sdrs to build nodes of a device tree. Signed-off-by: Cédric Le Goater <clg@kaod.org> Acked-by: Corey Minyard <cminyard@mvista.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26ipmi: provide support for FRUsCédric Le Goater
This patch provides a simple FRU support for the BMC simulator. FRUs are loaded from a file which name is specified in the object properties, each entry having a fixed size, also specified in the properties. If the file is unknown or not accessible for some reason, a unique entry of 1024 bytes is created as a default. Just enough to start some simulation. These commands complies with the IPMI spec : "34. FRU Inventory Device Commands". Signed-off-by: Cédric Le Goater <clg@kaod.org> Acked-by: Corey Minyard <cminyard@mvista.com> [dwg: Folded in subsequent fix to handle NULL filename] Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26ipmi: use a file to load SDRsCédric Le Goater
The IPMI BMC simulator populates the sdr/sensor tables with a minimal set of entries (Watchdog). But some qemu platforms might want to use extra entries for their custom needs. This patch modifies slighty the initializing routine to take into account a larger set read from a file. The name of the file to use is defined through a new 'sdr' property of the simulator device. Signed-off-by: Cédric Le Goater <clg@kaod.org> Acked-by: Corey Minyard <cminyard@mvista.com> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26ppc/pnv: Add OCC model stub with interrupt supportBenjamin Herrenschmidt
The OCC is an on-chip microcontroller based on a ppc405 core used for various power management tasks. It comes with a pile of additional hardware sitting on the PIB (aka XSCOM bus). At this point we don't emulate it (nor plan to do so). However there is one facility which is provided by the surrounding hardware that we do need, which is the interrupt generation facility. OPAL uses it to send itself interrupts under some circumstances and there are other uses around the corner. So this implement just enough to support this. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> [clg: - updated for qemu-2.9 - changed the XSCOM interface to fit new model - QOMified the model ] Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26ppc/pnv: Add cut down PSI bridge model and hookup external interruptCédric Le Goater
The Processor Service Interface (PSI) Controller is one of the engines of the "Bridge" unit which connects the different interfaces to the Power Processor. This adds just enough of the PSI bridge to handle various on-chip and the one external interrupt. The rest of PSI has to do with the link to the IBM FSP service processor which we don't plan to emulate (not used on OpenPower machines). The ics_get() and ics_resend() handlers of the XICSFabric interface of the PowerNV machine are now defined to handle the Interrupt Control Source of PSI. The InterruptStatsProvider interface is also modified to dump the new ICS. Originally from Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26ppc/pnv: add memory regions for the ICP registersCédric Le Goater
This provides to a PowerNV chip (POWER8) access to the Interrupt Management area, which contains the registers of the Interrupt Control Presenters of each thread. These are used to accept, return, forward interrupts in the system. This area is modeled with a per-chip container memory region holding all the ICP registers. Each thread of a chip is then associated with its ICP registers using a memory subregion indexed by its PIR number in the overall region. The device tree is populated accordingly. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26ppc/pnv: create the ICP object under PnvCoreCédric Le Goater
Each thread of a core is linked to an ICP. This allocates a PnvICPState object before the PowerPCCPU object is realized and lets the XICSFabric do the store under the 'intc' backlink when xics_cpu_setup() is called. This modeling removes the need of maintaining an array of ICP objects under the PowerNV machine and also simplifies the XICSFabric icp_get() handler. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26ppc/pnv: extend the machine with a InterruptStatsProvider interfaceCédric Le Goater
Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26ppc/pnv: extend the machine with a XICSFabric interfaceCédric Le Goater
A XICSFabric QOM interface is used by the XICS layer to manipulate the ICP and ICS objects. Let's define the associated handlers for the PowerNV machine. All handlers should be defined even if there is no ICS under the PowerNV machine yet. Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26ppc/pnv: add a PnvICPState objectCédric Le Goater
This provides a new ICPState object for the PowerNV machine (POWER8). Access to the Interrupt Management area is done though a memory region. It contains the registers of the Interrupt Control Presenters of each thread which are used to accept, return, forward interrupts in the system. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26ppc/xics: add a realize() handler to ICPStateClassCédric Le Goater
It will be used by derived classes in PowerNV for customization. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26spapr: allocate the ICPState object from under sPAPRCPUCoreCédric Le Goater
Today, all the ICPs are created before the CPUs, stored in an array under the sPAPR machine and linked to the CPU when the core threads are realized. This modeling brings some complexity when a lookup in the array is required and it can be simplified by allocating the ICPs when the CPUs are. This is the purpose of this proposal which introduces a new 'icp_type' field under the machine and creates the ICP objects of the right type (KVM or not) before the PowerPCCPU object are. This change allows more cleanups : the removal of the icps array under the sPAPR machine and the removal of the xics_get_cpu_index_by_dt_id() helper. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26spapr: move the IRQ server number mapping under the machineCédric Le Goater
This is the second step to abstract the IRQ 'server' number of the XICS layer. Now that the prereq cleanups have been done in the previous patch, we can move down the 'cpu_dt_id' to 'cpu_index' mapping in the sPAPR machine handler. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26ppc/xics: introduce an 'intc' backlink under PowerPCCPUCédric Le Goater
Today, the ICPState array of the sPAPR machine is indexed with 'cpu_index' of the CPUState. This numbering of CPUs is internal to QEMU and the guest only knows about what is exposed in the device tree, that is the 'cpu_dt_id'. This is why sPAPR uses the helper xics_get_cpu_index_by_dt_id() to do the mapping in a couple of places. To provide a more generic XICS layer, we need to abstract the IRQ 'server' number and remove any assumption made on its nature. It should not be used as a 'cpu_index' for lookups like xics_cpu_setup() and xics_cpu_destroy() do. To reach that goal, we choose to introduce a generic 'intc' backlink under PowerPCCPU, and let the machine core init routine do the ICPState lookup. The resulting object is passed on to xics_cpu_setup() which does the store under PowerPCCPU. The IRQ 'server' number in XICS is now generic. sPAPR uses 'cpu_dt_id' and PowerNV will use 'PIR' number. This also has the benefit of simplifying the sPAPR hcall routines which do not need to do any ICPState lookups anymore. Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26spapr_pci: Removed unused includeAlexey Kardashevskiy
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26spapr_pci: Warn when RAM page size is not enabled in IOMMU page maskAlexey Kardashevskiy
If a page size used by QEMU is not enabled in the PHB IOMMU page mask, in-kernel acceleration of TCE handling won't be enabled and performance might be slower than expected. This prints a warning if system page size is not enabled. This should print a warning if huge pages are enabled but sphb.pgsz still uses the default value of 4K|64K. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26target-ppc/kvm: Enable in-kernel TCE acceleration for multi-tceAlexey Kardashevskiy
This enables in-kernel handling of H_PUT_TCE_INDIRECT and H_STUFF_TCE hypercalls. The host kernel support is there since v4.6, in particular d3695aa4f452 ("KVM: PPC: Add support for multiple-TCE hcalls"). H_PUT_TCE is already accelerated and does not need any special enablement. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26spapr: Workaround for broken radix guestsSam Bobroff
For a little while around 4.9, Linux kernels that saw the radix bit in ibm,pa-features would attempt to set up the MMU as if they were a hypervisor, even if they were a guest, which would cause them to crash. Work around this by detecting pre-ISA 3.0 guests by their lack of that bit in option vector 1, and then removing the radix bit from ibm,pa-features. Note: This now requires regeneration of that node after CAS negotiation. Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com> [dwg: Fix style nits] Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26spapr: Enable ISA 3.0 MMU mode selection via CASSam Bobroff
Add the new node, /chosen/ibm,arch-vec-5-platform-support to the device tree. This allows the guest to determine which modes are supported by the hypervisor. Update the option vector processing in h_client_architecture_support() to handle the new MMU bits. This allows guests to request hash or radix mode and QEMU to create the guest's HPT at this time if it is necessary but hasn't yet been done. QEMU will terminate the guest if it requests an unavailable mode, as required by the architecture. Extend the ibm,pa-features node with the new ISA 3.0 values and set the radix bit if KVM supports radix mode. This probably won't be used directly by guests to determine the availability of radix mode (that is indicated by the new node added above) but the architecture requires that it be set when the hardware supports it. If QEMU is using KVM, and KVM is capable of running in radix mode, guests can be run in real-mode without allocating a HPT (because KVM will use a minimal RPT). So in this case, we avoid creating the HPT at reset time and later (during CAS) create it if it is necessary. ISA 3.0 guests will now begin to call h_register_process_table(), which has been added previously. Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com> [dwg: Strip some unneeded prefix from error messages] Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26spapr: move spapr_populate_pa_features()Sam Bobroff
In the next patch, spapr_fixup_cpu_dt() will need to call spapr_populate_pa_features() so move it's definition up without making any other changes. Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26target/ppc: Implement H_REGISTER_PROCESS_TABLE H_CALLSuraj Jitindar Singh
The H_REGISTER_PROCESS_TABLE H_CALL is used by a guest to indicate to the hypervisor where in memory its process table is and how translation should be performed using this process table. Provide the implementation of this H_CALL for a guest. We first check for invalid flags, then parse the flags to determine the operation, and then check the other parameters for valid values based on the operation (register new table/deregister table/maintain registration). The process table is then stored in the appropriate location and registered with the hypervisor (if running under KVM), and the LPCR_[UPRT/GTSE] bits are updated as required. Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com> Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com> [dwg: Correct missing prototype and uninitialized variable] Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26target/ppc: Add new H-CALL shells for in memory table translationSuraj Jitindar Singh
The use of the new in memory tables introduced in ISAv3.00 for translation, also referred to as process tables, requires the introduction of 3 new H-CALLs; H_REGISTER_PROCESS_TABLE, H_CLEAN_SLB, and H_INVALIDATE_PID. Add shells for each of these and register them as the hypercall handlers. Currently they all log an unimplemented hypercall and return H_FUNCTION. Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com> [dwg: Fix style nits] Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26spapr: Add ibm,processor-radix-AP-encodings to the device treeSam Bobroff
Use the new ioctl, KVM_PPC_GET_RMMU_INFO, to fetch radix MMU information from KVM and present the page encodings in the device tree under ibm,processor-radix-AP-encodings. This provides page size information to the guest which is necessary for it to use radix mode. Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com> [dwg: Compile fix for 32-bit targets, style nit fix] Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26target-ppc: kvm: make use of KVM_CREATE_SPAPR_TCE_64Alexey Kardashevskiy
KVM_CAP_SPAPR_TCE capability allows creating TCE tables in KVM which allows having in-kernel acceleration for H_PUT_TCE_xxx hypercalls. However it only supports 32bit DMA windows at zero bus offset. There is a new KVM_CAP_SPAPR_TCE_64 capability which supports 64bit window size, variable page size and bus offset. This makes use of the new capability. The kernel headers are already updated as the kernel support went in to v4.6. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26hw/ppc/pnv: Classify the "PowerNV Chip" devices as CPU devicesThomas Huth
The devices that are derived from TYPE_PNV_CHIP currently show up as "uncategorized" devices in the help text of "-device ?". Since they obviously are related to the CPU, let's put them into the CPU category instead. Signed-off-by: Thomas Huth <thuth@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26ppc/spapr: QOM'ify sPAPRRTCStateCédric Le Goater
Also use an 'sPAPRRTCState' attribute under the sPAPR machine to hold the RTC object. Overall, these changes remove an unnecessary and implicit dependency on SysBus. Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-26pseries: Add pseries-2.10 machine typeDavid Gibson
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-04-25Merge remote-tracking branch 'remotes/jasowang/tags/net-pull-request' into ↵Peter Maydell
staging # gpg: Signature made Tue 25 Apr 2017 12:22:03 BST # gpg: using RSA key 0xEF04965B398D6211 # gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>" # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: 215D 46F4 8246 689E C77F 3562 EF04 965B 398D 6211 * remotes/jasowang/tags/net-pull-request: COLO-compare: Optimize tcp compare trace event COLO-compare: Optimize tcp compare for option field slirp: add a fake NC-SI backend aspeed: add a FTGMAC100 nic net/ftgmac100: add a 'aspeed' property net: add FTGMAC100 support hw/net: add MII definitions colo-compare: Fix old packet check bug. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-25aspeed: add a FTGMAC100 nicCédric Le Goater
There is a second NIC but we do not use it for the moment. We use the 'aspeed' property to tune the definition of the end of ring buffer bit for the Aspeed SoCs. Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-04-25net/ftgmac100: add a 'aspeed' propertyCédric Le Goater
The Aspeed SoCs have a different definition of the end of the ring buffer bit. Add a property to specify which set of bits should be used by the NIC. Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Jason Wang <jasowang@redhat.com>
2017-04-25hw/arm/exynos: Add generic SDHCI devicesKrzysztof Kozlowski
Exynos4210 has four SD/MMC controllers supporting: - SD Standard Host Specification Version 2.0, - MMC Specification Version 4.3, - SDIO Card Specification Version 2.0, - DMA and ADMA. Add emulation of SDHCI devices which allows accessing storage through SD cards. Differences from real hardware: - Devices are shipped with eMMC memory, not SD card. - The Exynos4210 SDHCI has few more registers, e.g. for controlling the clocks, additional status (0x80, 0x84, 0x8c). These are not implemented. Testing on smdkc210 machine with "-drive file=FILE,if=sd,bus=0,index=2". Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Message-id: 20170422190709.8676-1-krzk@kernel.org Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24Merge remote-tracking branch 'remotes/kraxel/tags/pull-vga-20170424-1' into ↵Peter Maydell
staging fix display update races, part one. add xres + yres properties to qxl and virtio. misc fixes and cleanups. # gpg: Signature made Mon 24 Apr 2017 13:14:49 BST # gpg: using RSA key 0x4CB6D8EED3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" # Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138 * remotes/kraxel/tags/pull-vga-20170424-1: virtio-gpu: add xres and yres properties qxl: add xres and yres properties vmsvga: fix vmsvga_update_display g364fb: make display updates thread safe exynos: make display updates thread safe framebuffer: make display updates thread safe vga: make display updates thread safe. vga: add vga_scanline_invalidated helper memory: add support getting and using a dirty bitmap copy. bitmap: add bitmap_copy_and_clear_atomic virtio-gpu: replace PIXMAN_* by PIXMAN_BE_* console: add same displaychangelistener registration pre-condition console: add same surface replace pre-condition Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2017-04-24' ↵Peter Maydell
into staging Error reporting patches for 2017-04-24 # gpg: Signature made Mon 24 Apr 2017 08:16:34 BST # gpg: using RSA key 0x3870B400EB918653 # gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" # gpg: aka "Markus Armbruster <armbru@pond.sub.org>" # Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653 * remotes/armbru/tags/pull-error-2017-04-24: error: Apply error_propagate_null.cocci again qga: Make errp the last parameter of qga_vss_fsfreeze migration: Make errp the last parameter of local functions scsi: Make errp the last parameter of virtio_scsi_common_realize fdc: Make errp the last parameter of fdctrl_connect_drives nfs: Make errp the last parameter of nfs_client_open block: Make errp the last parameter of commit_active_start mirror: Make errp the last parameter of mirror_start_job crypto: Make errp the last parameter of functions block: Make errp the last parameter of bdrv_img_create socket: Make errp the last parameter of vsock_connect_saddr socket: Make errp the last parameter of unix_connect_saddr socket: Make errp the last parameter of inet_connect_saddr socket: Make errp the last parameter of socket_connect util/error: Fix leak in error_vprepend() Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24sm501: Add vmstate descriptorBALATON Zoltan
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Aurelien Jarno <aurelien@aurel32.net> Message-id: 86803c6f40cd678b61b3b1a1429683f60f0aa89a.1492787889.git.balaton@eik.bme.hu Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24sm501: Add some more missing registersBALATON Zoltan
This is to allow clients to initialise these without failing as long as no 2D engine function is called that would use the written value. Saved values are not used yet (may get used when more of 2D engine is added sometimes) and clients normally only write to most of these registers, nothing is known to ever read them but they are documented as read/write so also implement read for these. Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Aurelien Jarno <aurelien@aurel32.net> Message-id: 80adf8e4d084ec6cc30d149f8e8215debb67314a.1492787889.git.balaton@eik.bme.hu Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24sm501: Add support for panel layerBALATON Zoltan
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Aurelien Jarno <aurelien@aurel32.net> Message-id: 2029a276362c0c3a14c78acb56baa9466848dd51.1492787889.git.balaton@eik.bme.hu Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24sm501: Misc clean upsBALATON Zoltan
- Rename a variable - Move variable declarations out of loop to the beginning in draw_hwc_line Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Aurelien Jarno <aurelien@aurel32.net> Message-id: 187c9e4e09d9bc2967b2454b36bb088ceef0b8bc.1492787889.git.balaton@eik.bme.hu Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24sm501: Fix hardware cursorBALATON Zoltan
Rework HWC handling to simplify it and fix cursor not updating on screen as needed. Previously cursor was not updated because checking for changes in a line overrode the update flag set for the cursor but fixing this is not enough because the cursor should also be updated if its shape or location changes. Introduce hwc_invalidate() function to handle that similar to other display controller models. Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Aurelien Jarno <aurelien@aurel32.net> Message-id: 6970a5e9868b7246656c1d02038dc5d5fa369507.1492787889.git.balaton@eik.bme.hu Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24sm501: Fix device endiannessBALATON Zoltan
We only emulate the sysbus device in its default LE mode and PCI is LE as well so specify this for registers and framebuffer memory. Note that though the Linux kernel driver has code which claims to handle both big and little endian, it is obviously bogus for 16 bit and cannot be trusted as a source of information on the framebuffer pixel format. This is our best guess about device behaviour based on the specs and testing with MorphOS that is known to work on real HW. Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Aurelien Jarno <aurelien@aurel32.net> Message-id: 8b9605a569f8bf54074e15903620b18cd9967c89.1492787889.git.balaton@eik.bme.hu Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24sm501: Add emulation of chip connected via PCIBALATON Zoltan
Only the display controller part is created automatically on PCI Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Aurelien Jarno <aurelien@aurel32.net> Message-id: 647d292c6f5abba8b2a614687229949b5dcb864e.1492787889.git.balaton@eik.bme.hu Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24sm501: Get rid of base address in draw_hwc_lineBALATON Zoltan
Do not use the base address to access data in local memory. This is in preparation to allow chip connected via PCI where base address depends on where the BAR is mapped so it will be unknown. Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Aurelien Jarno <aurelien@aurel32.net> Message-id: 79dab21bc6ec4d563aabf265c3bab40e2e95aae8.1492787889.git.balaton@eik.bme.hu Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24sm501: QOMifyBALATON Zoltan
Adding vmstate saving is not in this patch because the state structure will be changed in further patches, then another patch will add vmstate descriptor after those changes. Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Aurelien Jarno <aurelien@aurel32.net> Message-id: a32b7fc981a20205f96d530d8e958f12ace1104c.1492787889.git.balaton@eik.bme.hu Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24sm501: Add missing arbitration control registerBALATON Zoltan
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Aurelien Jarno <aurelien@aurel32.net> Message-id: d1eaf3b19c40aeb32a343a211f2b56664a67f948.1492787889.git.balaton@eik.bme.hu Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24sm501: Use defined constants instead of literal values where availableBALATON Zoltan
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Aurelien Jarno <aurelien@aurel32.net> Message-id: 31205c2df623e7b133ef942ff4f5e95fff800a14.1492787889.git.balaton@eik.bme.hu Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24sm501: Fixed code style and a few typos in commentsBALATON Zoltan
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Aurelien Jarno <aurelien@aurel32.net> Message-id: 36288b703e7d56822c818567193ff28cdc47377e.1492787889.git.balaton@eik.bme.hu Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24Merge remote-tracking branch 'remotes/mcayland/tags/qemu-sparc-signed' into ↵Peter Maydell
staging qemu-sparc update # gpg: Signature made Fri 21 Apr 2017 20:09:35 BST # gpg: using RSA key 0x5BC2C56FAE0F321F # gpg: Good signature from "Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>" # Primary key fingerprint: CC62 1AB9 8E82 200D 915C C9C4 5BC2 C56F AE0F 321F * remotes/mcayland/tags/qemu-sparc-signed: tcx: switch to load_image_mr() and remove prom_addr hack tcx: use tcx_set_dirty() for accelerated ops tcx: remove primitives for non-32-bit surfaces tcx: remove TARGET_PAGE_SIZE from tcx24_update_display() tcx: remove TARGET_PAGE_SIZE from tcx_update_display() tcx: remove page24 and cpage from tcx24_update_display() tcx: alter tcx24_reset_dirty() to accept address and length parameters tcx: alter tcx24_check_dirty() to accept address and length parameters tcx: ensure tcx_set_dirty() also invalidates the 24-bit plane and cplane tcx: alter tcx_set_dirty() to accept address and length parameters cg3: switch to load_image_mr() and remove prom-addr hack cg3: fix up size parameter for memory_region_get_dirty() cg3: remove TARGET_PAGE_SIZE rounding on dirty page detection Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-04-24virtio-gpu: add xres and yres propertiesGerd Hoffmann
So the default resolution is configurable. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-id: 20170421092214.8176-1-kraxel@redhat.com
2017-04-24qxl: add xres and yres propertiesGerd Hoffmann
Add properties for the default display resolution, pass on that information to the guest so the driver can use it. Also move up qxl_crc32() function so we don't need a forward declaration. Additionally guest driver updates are needed so the guest driver will actually pick this up, which will probably land in linux kernel 4.12. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20170421092234.8368-1-kraxel@redhat.com
2017-04-24vmsvga: fix vmsvga_update_displayGerd Hoffmann
Fix standard vga mode check: Both s->config and s->enabled must be set to enable vmware command fifo processing. Drop dirty tracking code from the fifo rendering code path, it isn't used anyway because vmsvga turns off dirty tracking when leaving standard vga mode. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20170421091632.30900-9-kraxel@redhat.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-04-24g364fb: make display updates thread safeGerd Hoffmann
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20170421091632.30900-8-kraxel@redhat.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>