diff options
Diffstat (limited to 'drivers/virt/acrn/hypercall.h')
| -rw-r--r-- | drivers/virt/acrn/hypercall.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/virt/acrn/hypercall.h b/drivers/virt/acrn/hypercall.h index 0cfad05bd1a9..f0c78e52cebb 100644 --- a/drivers/virt/acrn/hypercall.h +++ b/drivers/virt/acrn/hypercall.h @@ -41,6 +41,8 @@ #define HC_RESET_PTDEV_INTR _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x04) #define HC_ASSIGN_PCIDEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x05) #define HC_DEASSIGN_PCIDEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x06) +#define HC_ASSIGN_MMIODEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x07) +#define HC_DEASSIGN_MMIODEV _HC_ID(HC_ID, HC_ID_PCI_BASE + 0x08) #define HC_ID_PM_BASE 0x80UL #define HC_PM_GET_CPU_STATE _HC_ID(HC_ID, HC_ID_PM_BASE + 0x00) @@ -195,6 +197,30 @@ static inline long hcall_set_memory_regions(u64 regions_pa) } /** + * hcall_assign_mmiodev() - Assign a MMIO device to a User VM + * @vmid: User VM ID + * @addr: Service VM GPA of the &struct acrn_mmiodev + * + * Return: 0 on success, <0 on failure + */ +static inline long hcall_assign_mmiodev(u64 vmid, u64 addr) +{ + return acrn_hypercall2(HC_ASSIGN_MMIODEV, vmid, addr); +} + +/** + * hcall_deassign_mmiodev() - De-assign a PCI device from a User VM + * @vmid: User VM ID + * @addr: Service VM GPA of the &struct acrn_mmiodev + * + * Return: 0 on success, <0 on failure + */ +static inline long hcall_deassign_mmiodev(u64 vmid, u64 addr) +{ + return acrn_hypercall2(HC_DEASSIGN_MMIODEV, vmid, addr); +} + +/** * hcall_assign_pcidev() - Assign a PCI device to a User VM * @vmid: User VM ID * @addr: Service VM GPA of the &struct acrn_pcidev |