On Thu, 9 Jun 2011 14:13:14 -0500 Timur Tabi wrote:
> Add the drivers/virt directory, which houses drivers that support
> virtualization environments, and add the Freescale hypervisor management
> driver.
>
> The Freescale hypervisor management driver provides several services to
> drivers and applications related to the Freescale hypervisor:
>
> 1. An ioctl interface for querying and managing partitions
>
> 2. A file interface to reading incoming doorbells
>
> 3. An interrupt handler for shutting down the partition upon receiving the
> shutdown doorbell from a manager partition
>
> 4. A kernel interface for receiving callbacks when a managed partition
> shuts down.
>
> Signed-off-by: Timur Tabi <timur@xxxxxxxxxxxxx>
> ---
> drivers/Kconfig | 2 +
> drivers/Makefile | 3 +
> drivers/virt/Kconfig | 32 ++
> drivers/virt/Makefile | 5 +
> drivers/virt/fsl_hypervisor.c | 983 ++++++++++++++++++++++++++++++++++++++++
> include/linux/Kbuild | 1 +
> include/linux/fsl_hypervisor.h | 231 ++++++++++
> 7 files changed, 1257 insertions(+), 0 deletions(-)
> create mode 100644 drivers/virt/Kconfig
> create mode 100644 drivers/virt/Makefile
> create mode 100644 drivers/virt/fsl_hypervisor.c
> create mode 100644 include/linux/fsl_hypervisor.h
> diff --git a/include/linux/fsl_hypervisor.h b/include/linux/fsl_hypervisor.h
> new file mode 100644
> index 0000000..d1ca2b1
> --- /dev/null
> +++ b/include/linux/fsl_hypervisor.h
> @@ -0,0 +1,231 @@
[snip]
> +/**
> + * enum fsl_hv_ioctl_cmd - ioctl commands
> + * @FSL_HV_IOCTL_PARTITION_RESTART: restart another partition
> + * @FSL_HV_IOCTL_PARTITION_GET_STATUS: get a partition's status
> + * @FSL_HV_IOCTL_PARTITION_START: boot another partition
> + * @FSL_HV_IOCTL_PARTITION_STOP: stop this or another partition
> + * @FSL_HV_IOCTL_MEMCPY: copy data from one partition to another
> + * @FSL_HV_IOCTL_DOORBELL: ring a doorbell
> + * @FSL_HV_IOCTL_GETPROP: get a property from another guest's device tree
> + * @FSL_HV_IOCTL_SETPROP: set a property in another guest's device tree
> + *
> + * This enum lists the available ioctl commands for the Freescale hypervisor
> + * management driver. The meaning
> + */
> +enum fsl_hv_ioctl_cmd {
> + FSL_HV_IOCTL_PARTITION_RESTART = _IOWR(0, 1, struct fsl_hv_ioctl_restart),
> + FSL_HV_IOCTL_PARTITION_GET_STATUS = _IOWR(0, 2, struct fsl_hv_ioctl_status),
> + FSL_HV_IOCTL_PARTITION_START = _IOWR(0, 3, struct fsl_hv_ioctl_start),
> + FSL_HV_IOCTL_PARTITION_STOP = _IOWR(0, 4, struct fsl_hv_ioctl_stop),
> + FSL_HV_IOCTL_MEMCPY = _IOWR(0, 5, struct fsl_hv_ioctl_memcpy),
> + FSL_HV_IOCTL_DOORBELL = _IOWR(0, 6, struct fsl_hv_ioctl_doorbell),
> + FSL_HV_IOCTL_GETPROP = _IOWR(0, 7, struct fsl_hv_ioctl_prop),
> + FSL_HV_IOCTL_SETPROP = _IOWR(0, 8, struct fsl_hv_ioctl_prop),
> +};
Missing an entry in Documentation/ioctl/ioctl-number.txt for 0 (with conflict!).
---
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***
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