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Viewing changes to hw/i2c/versatile_i2c.c

  • Committer: Package Import Robot
  • Author(s): Serge Hallyn
  • Date: 2013-10-22 22:47:07 UTC
  • mfrom: (1.8.3) (10.1.42 sid)
  • Revision ID: package-import@ubuntu.com-20131022224707-1lya34fw3k3f24tv
Tags: 1.6.0+dfsg-2ubuntu1
http://bugs.debian.org/709241
* Merge 1.6.0~rc0+dfsg-2exp from debian experimental.  Remaining changes:
  - debian/control
    * update maintainer
    * remove libiscsi, usb-redir, vde, vnc-jpeg, and libssh2-1-dev
      from build-deps
    * enable rbd
    * add qemu-system and qemu-common B/R to qemu-keymaps
    * add D:udev, R:qemu, R:qemu-common and B:qemu-common to
      qemu-system-common
    * qemu-system-arm, qemu-system-ppc, qemu-system-sparc:
      - add qemu-kvm to Provides
      - add qemu-common, qemu-kvm, kvm to B/R
      - remove openbios-sparc from qemu-system-sparc D
      - drop openbios-ppc and openhackware Depends to Suggests (for now)
    * qemu-system-x86:
      - add qemu-common to Breaks/Replaces.
      - add cpu-checker to Recommends.
    * qemu-user: add B/R:qemu-kvm
    * qemu-kvm:
      - add armhf armel powerpc sparc to Architecture
      - C/R/P: qemu-kvm-spice
    * add qemu-common package
    * drop qemu-slof which is not packaged in ubuntu
  - add qemu-system-common.links for tap ifup/down scripts and OVMF link.
  - qemu-system-x86.links:
    * remove pxe rom links which are in kvm-ipxe
    * add symlink for kvm.1 manpage
  - debian/rules
    * add kvm-spice symlink to qemu-kvm
    * call dh_installmodules for qemu-system-x86
    * update dh_installinit to install upstart script
    * run dh_installman (Closes: #709241) (cherrypicked from 1.5.0+dfsg-2)
  - Add qemu-utils.links for kvm-* symlinks.
  - Add qemu-system-x86.qemu-kvm.upstart and .default
  - Add qemu-system-x86.modprobe to set nesting=1
  - Add qemu-system-common.preinst to add kvm group
  - qemu-system-common.postinst: remove bad group acl if there, then have
    udev relabel /dev/kvm.
  - New linaro patches from qemu-linaro rebasing branch
  - Dropped patches:
    * xen-simplify-xen_enabled.patch
    * sparc-linux-user-fix-missing-symbols-in-.rel-.rela.plt-sections.patch
    * main_loop-do-not-set-nonblocking-if-xen_enabled.patch
    * xen_machine_pv-do-not-create-a-dummy-CPU-in-machine-.patch
    * virtio-rng-fix-crash
  - Kept patches:
    * expose_vms_qemu64cpu.patch - updated
    * linaro arm patches from qemu-linaro rebasing branch
  - New patches:
    * fix-pci-add: change CONFIG variable in ifdef to make sure that
      pci_add is defined.
* Add linaro patches
* Add experimental mach-virt patches for arm virtualization.
* qemu-system-common.install: add debian/tmp/usr/lib to install the
  qemu-bridge-helper

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Lines of Context:
hw/i2c/versatile_i2c.c
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#include "hw/sysbus.h"
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#include "bitbang_i2c.h"
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typedef struct {
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    SysBusDevice busdev;
 
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#define TYPE_VERSATILE_I2C "versatile_i2c"
 
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#define VERSATILE_I2C(obj) \
 
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    OBJECT_CHECK(VersatileI2CState, (obj), TYPE_VERSATILE_I2C)
 
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typedef struct VersatileI2CState {
 
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    SysBusDevice parent_obj;
 
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    MemoryRegion iomem;
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    bitbang_i2c_interface *bitbang;
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    int out;
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    .endianness = DEVICE_NATIVE_ENDIAN,
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};
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static int versatile_i2c_init(SysBusDevice *dev)
 
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static int versatile_i2c_init(SysBusDevice *sbd)
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{
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    VersatileI2CState *s = FROM_SYSBUS(VersatileI2CState, dev);
 
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    DeviceState *dev = DEVICE(sbd);
 
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    VersatileI2CState *s = VERSATILE_I2C(dev);
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    i2c_bus *bus;
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    bus = i2c_init_bus(&dev->qdev, "i2c");
 
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    bus = i2c_init_bus(dev, "i2c");
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    s->bitbang = bitbang_i2c_init(bus);
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    memory_region_init_io(&s->iomem, &versatile_i2c_ops, s,
 
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    memory_region_init_io(&s->iomem, OBJECT(s), &versatile_i2c_ops, s,
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                          "versatile_i2c", 0x1000);
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    sysbus_init_mmio(dev, &s->iomem);
 
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    sysbus_init_mmio(sbd, &s->iomem);
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    return 0;
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}
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}
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static const TypeInfo versatile_i2c_info = {
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    .name          = "versatile_i2c",
 
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    .name          = TYPE_VERSATILE_I2C,
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    .parent        = TYPE_SYS_BUS_DEVICE,
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    .instance_size = sizeof(VersatileI2CState),
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    .class_init    = versatile_i2c_class_init,