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virt: acrn: split acrn_mmio_dev_res out of acrn_mmiodev

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Add struct acrn_mmio_dev_res before struct acrn_mmio_dev.
The former is used in the latter and breaking them up provides
better kernel-doc documentation for the struct members.

Suggested-by: Fei Li <fei1.li@intel.com>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Fei Li <fei1.li@intel.com>
Link: https://patch.msgid.link/20251028040409.868254-1-rdunlap@infradead.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Randy Dunlap
2025-10-27 21:04:09 -07:00
committed by Greg Kroah-Hartman
parent e6df0f649c
commit f0fdaa4ad5
1 changed files with 21 additions and 15 deletions
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36
include/uapi/linux/acrn.h
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@@ -418,26 +418,32 @@ struct acrn_pcidev {
};
/**
* struct acrn_mmiodev - Info for assigning or de-assigning a MMIO device
* @name: Name of the MMIO device.
* @res[].user_vm_pa: Physical address of User VM of the MMIO region
* for the MMIO device.
* @res[].service_vm_pa: Physical address of Service VM of the MMIO
* region for the MMIO device.
* @res[].size: Size of the MMIO region for the MMIO device.
* @res[].mem_type: Memory type of the MMIO region for the MMIO
* device.
* struct acrn_mmio_dev_res - MMIO device resource description
* @user_vm_pa: Physical address of User VM of the MMIO region
* for the MMIO device.
* @service_vm_pa: Physical address of Service VM of the MMIO
* region for the MMIO device.
* @size: Size of the MMIO region for the MMIO device.
* @mem_type: Memory type of the MMIO region for the MMIO
* device.
*/
struct acrn_mmio_dev_res {
__u64 user_vm_pa;
__u64 service_vm_pa;
__u64 size;
__u64 mem_type;
};
/**
* struct acrn_mmiodev - Info for assigning or de-assigning an MMIO device
* @name: Name of the MMIO device.
* @res: Array of MMIO device descriptions
*
* This structure will be passed to hypervisor directly.
*/
struct acrn_mmiodev {
__u8 name[8];
struct {
__u64 user_vm_pa;
__u64 service_vm_pa;
__u64 size;
__u64 mem_type;
} res[ACRN_MMIODEV_RES_NUM];
struct acrn_mmio_dev_res res[ACRN_MMIODEV_RES_NUM];
};
/**