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Diffstat (limited to 'ANDROID_3.4.5/include/linux/fsl_hypervisor.h')
| -rw-r--r-- | ANDROID_3.4.5/include/linux/fsl_hypervisor.h | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/ANDROID_3.4.5/include/linux/fsl_hypervisor.h b/ANDROID_3.4.5/include/linux/fsl_hypervisor.h deleted file mode 100644 index 1cebaeee..00000000 --- a/ANDROID_3.4.5/include/linux/fsl_hypervisor.h +++ /dev/null @@ -1,241 +0,0 @@ -/* - * Freescale hypervisor ioctl and kernel interface - * - * Copyright (C) 2008-2011 Freescale Semiconductor, Inc. - * Author: Timur Tabi <timur@freescale.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * This software is provided by Freescale Semiconductor "as is" and any - * express or implied warranties, including, but not limited to, the implied - * warranties of merchantability and fitness for a particular purpose are - * disclaimed. In no event shall Freescale Semiconductor be liable for any - * direct, indirect, incidental, special, exemplary, or consequential damages - * (including, but not limited to, procurement of substitute goods or services; - * loss of use, data, or profits; or business interruption) however caused and - * on any theory of liability, whether in contract, strict liability, or tort - * (including negligence or otherwise) arising in any way out of the use of this - * software, even if advised of the possibility of such damage. - * - * This file is used by the Freescale hypervisor management driver. It can - * also be included by applications that need to communicate with the driver - * via the ioctl interface. - */ - -#ifndef FSL_HYPERVISOR_H -#define FSL_HYPERVISOR_H - -#include <linux/types.h> - -/** - * struct fsl_hv_ioctl_restart - restart a partition - * @ret: return error code from the hypervisor - * @partition: the ID of the partition to restart, or -1 for the - * calling partition - * - * Used by FSL_HV_IOCTL_PARTITION_RESTART - */ -struct fsl_hv_ioctl_restart { - __u32 ret; - __u32 partition; -}; - -/** - * struct fsl_hv_ioctl_status - get a partition's status - * @ret: return error code from the hypervisor - * @partition: the ID of the partition to query, or -1 for the - * calling partition - * @status: The returned status of the partition - * - * Used by FSL_HV_IOCTL_PARTITION_GET_STATUS - * - * Values of 'status': - * 0 = Stopped - * 1 = Running - * 2 = Starting - * 3 = Stopping - */ -struct fsl_hv_ioctl_status { - __u32 ret; - __u32 partition; - __u32 status; -}; - -/** - * struct fsl_hv_ioctl_start - start a partition - * @ret: return error code from the hypervisor - * @partition: the ID of the partition to control - * @entry_point: The offset within the guest IMA to start execution - * @load: If non-zero, reload the partition's images before starting - * - * Used by FSL_HV_IOCTL_PARTITION_START - */ -struct fsl_hv_ioctl_start { - __u32 ret; - __u32 partition; - __u32 entry_point; - __u32 load; -}; - -/** - * struct fsl_hv_ioctl_stop - stop a partition - * @ret: return error code from the hypervisor - * @partition: the ID of the partition to stop, or -1 for the calling - * partition - * - * Used by FSL_HV_IOCTL_PARTITION_STOP - */ -struct fsl_hv_ioctl_stop { - __u32 ret; - __u32 partition; -}; - -/** - * struct fsl_hv_ioctl_memcpy - copy memory between partitions - * @ret: return error code from the hypervisor - * @source: the partition ID of the source partition, or -1 for this - * partition - * @target: the partition ID of the target partition, or -1 for this - * partition - * @reserved: reserved, must be set to 0 - * @local_addr: user-space virtual address of a buffer in the local - * partition - * @remote_addr: guest physical address of a buffer in the - * remote partition - * @count: the number of bytes to copy. Both the local and remote - * buffers must be at least 'count' bytes long - * - * Used by FSL_HV_IOCTL_MEMCPY - * - * The 'local' partition is the partition that calls this ioctl. The - * 'remote' partition is a different partition. The data is copied from - * the 'source' paritition' to the 'target' partition. - * - * The buffer in the remote partition must be guest physically - * contiguous. - * - * This ioctl does not support copying memory between two remote - * partitions or within the same partition, so either 'source' or - * 'target' (but not both) must be -1. In other words, either - * - * source == local and target == remote - * or - * source == remote and target == local - */ -struct fsl_hv_ioctl_memcpy { - __u32 ret; - __u32 source; - __u32 target; - __u32 reserved; /* padding to ensure local_vaddr is aligned */ - __u64 local_vaddr; - __u64 remote_paddr; - __u64 count; -}; - -/** - * struct fsl_hv_ioctl_doorbell - ring a doorbell - * @ret: return error code from the hypervisor - * @doorbell: the handle of the doorbell to ring doorbell - * - * Used by FSL_HV_IOCTL_DOORBELL - */ -struct fsl_hv_ioctl_doorbell { - __u32 ret; - __u32 doorbell; -}; - -/** - * struct fsl_hv_ioctl_prop - get/set a device tree property - * @ret: return error code from the hypervisor - * @handle: handle of partition whose tree to access - * @path: virtual address of path name of node to access - * @propname: virtual address of name of property to access - * @propval: virtual address of property data buffer - * @proplen: Size of property data buffer - * @reserved: reserved, must be set to 0 - * - * Used by FSL_HV_IOCTL_DOORBELL - */ -struct fsl_hv_ioctl_prop { - __u32 ret; - __u32 handle; - __u64 path; - __u64 propname; - __u64 propval; - __u32 proplen; - __u32 reserved; /* padding to ensure structure is aligned */ -}; - -/* The ioctl type, documented in ioctl-number.txt */ -#define FSL_HV_IOCTL_TYPE 0xAF - -/* Restart another partition */ -#define FSL_HV_IOCTL_PARTITION_RESTART \ - _IOWR(FSL_HV_IOCTL_TYPE, 1, struct fsl_hv_ioctl_restart) - -/* Get a partition's status */ -#define FSL_HV_IOCTL_PARTITION_GET_STATUS \ - _IOWR(FSL_HV_IOCTL_TYPE, 2, struct fsl_hv_ioctl_status) - -/* Boot another partition */ -#define FSL_HV_IOCTL_PARTITION_START \ - _IOWR(FSL_HV_IOCTL_TYPE, 3, struct fsl_hv_ioctl_start) - -/* Stop this or another partition */ -#define FSL_HV_IOCTL_PARTITION_STOP \ - _IOWR(FSL_HV_IOCTL_TYPE, 4, struct fsl_hv_ioctl_stop) - -/* Copy data from one partition to another */ -#define FSL_HV_IOCTL_MEMCPY \ - _IOWR(FSL_HV_IOCTL_TYPE, 5, struct fsl_hv_ioctl_memcpy) - -/* Ring a doorbell */ -#define FSL_HV_IOCTL_DOORBELL \ - _IOWR(FSL_HV_IOCTL_TYPE, 6, struct fsl_hv_ioctl_doorbell) - -/* Get a property from another guest's device tree */ -#define FSL_HV_IOCTL_GETPROP \ - _IOWR(FSL_HV_IOCTL_TYPE, 7, struct fsl_hv_ioctl_prop) - -/* Set a property in another guest's device tree */ -#define FSL_HV_IOCTL_SETPROP \ - _IOWR(FSL_HV_IOCTL_TYPE, 8, struct fsl_hv_ioctl_prop) - -#ifdef __KERNEL__ - -/** - * fsl_hv_event_register() - register a callback for failover events - * @nb: pointer to caller-supplied notifier_block structure - * - * This function is called by device drivers to register their callback - * functions for fail-over events. - * - * The caller should allocate a notifier_block object and initialize the - * 'priority' and 'notifier_call' fields. - */ -int fsl_hv_failover_register(struct notifier_block *nb); - -/** - * fsl_hv_event_unregister() - unregister a callback for failover events - * @nb: the same 'nb' used in previous fsl_hv_failover_register call - */ -int fsl_hv_failover_unregister(struct notifier_block *nb); - -#endif - -#endif |