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arm-devs queue

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Merge remote-tracking branch 'pmaydell/tags/pull-arm-devs-20130722' into staging

arm-devs queue

# gpg: Signature made Mon 22 Jul 2013 06:38:52 AM CDT using RSA key ID 14360CDE
# gpg: Can't check signature: public key not found

# By Peter Maydell (8) and Soren Brinkmann (2)
# Via Peter Maydell
* pmaydell/tags/pull-arm-devs-20130722:
  hw/arm: Use 'load_ramdisk()' for loading ramdisks w/ U-Boot header
  hw/loader: Support ramdisk with u-boot header
  vexpress: Add virtio-mmio transports
  vexpress: Make VEDBoardInfo extend arm_boot_info
  arm/boot: Allow boards to modify the FDT blob
  virtio: Implement MMIO based virtio transport
  virtio: Support transports which can specify the vring alignment
  virtio: Add support for guest setting of queue size
  arm/boot: Use qemu_devtree_setprop_sized_cells()
  device_tree: Add qemu_devtree_setprop_sized_cells() utility functions

Message-id: 1374493427-3254-1-git-send-email-peter.maydell@linaro.org
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Anthony Liguori 2013-07-22 10:14:24 -05:00
commit 549c272b3c
12 changed files with 771 additions and 68 deletions
Download patch file Download diff file Expand all files Collapse all files

4
include/hw/arm/arm.h
View file

@ -55,6 +55,10 @@ struct arm_boot_info {
const struct arm_boot_info *info);
void (*secondary_cpu_reset_hook)(ARMCPU *cpu,
const struct arm_boot_info *info);
/* if a board needs to be able to modify a device tree provided by
* the user it should implement this hook.
*/
void (*modify_dtb)(const struct arm_boot_info *info, void *fdt);
/* Used internally by arm_boot.c */
int is_linux;
hwaddr initrd_start;

13
include/hw/loader.h
View file

@ -17,6 +17,19 @@ int load_aout(const char *filename, hwaddr addr, int max_sz,
int load_uimage(const char *filename, hwaddr *ep,
hwaddr *loadaddr, int *is_linux);
/**
* load_ramdisk:
* @filename: Path to the ramdisk image
* @addr: Memory address to load the ramdisk to
* @max_sz: Maximum allowed ramdisk size (for non-u-boot ramdisks)
*
* Load a ramdisk image with U-Boot header to the specified memory
* address.
*
* Returns the size of the loaded image on success, -1 otherwise.
*/
int load_ramdisk(const char *filename, hwaddr addr, uint64_t max_sz);
ssize_t read_targphys(const char *name,
int fd, hwaddr dst_addr, size_t nbytes);
void pstrcpy_targphys(const char *name,

6
include/hw/virtio/virtio-bus.h
View file

@ -62,6 +62,12 @@ typedef struct VirtioBusClass {
* This is called by virtio-bus just before the device is unplugged.
*/
void (*device_unplug)(DeviceState *d);
/*
* Does the transport have variable vring alignment?
* (ie can it ever call virtio_queue_set_align()?)
* Note that changing this will break migration for this transport.
*/
bool has_variable_vring_alignment;
} VirtioBusClass;
struct VirtioBusState {

2
include/hw/virtio/virtio.h
View file

@ -200,7 +200,9 @@ void virtio_config_writew(VirtIODevice *vdev, uint32_t addr, uint32_t data);
void virtio_config_writel(VirtIODevice *vdev, uint32_t addr, uint32_t data);
void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr);
hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n);
void virtio_queue_set_num(VirtIODevice *vdev, int n, int num);
int virtio_queue_get_num(VirtIODevice *vdev, int n);
void virtio_queue_set_align(VirtIODevice *vdev, int n, int align);
void virtio_queue_notify(VirtIODevice *vdev, int n);
uint16_t virtio_queue_vector(VirtIODevice *vdev, int n);
void virtio_queue_set_vector(VirtIODevice *vdev, int n, uint16_t vector);