From 442fbc099b839551f8576723da22c1269cc695ce Mon Sep 17 00:00:00 2001 From: Shameer Kolothum Date: Tue, 8 Mar 2022 18:48:59 +0000 Subject: hisi_acc_vfio_pci: Add helper to retrieve the struct pci_driver struct pci_driver pointer is an input into the pci_iov_get_pf_drvdata(). Introduce helpers to retrieve the ACC PF dev struct pci_driver pointers as we use this in ACC vfio migration driver. Acked-by: Zhou Wang Acked-by: Kai Ye Acked-by: Longfang Liu Signed-off-by: Shameer Kolothum Link: https://lore.kernel.org/r/20220308184902.2242-7-shameerali.kolothum.thodi@huawei.com Signed-off-by: Alex Williamson --- include/linux/hisi_acc_qm.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/linux') diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h index 6a6477c34666..00f2a4db8723 100644 --- a/include/linux/hisi_acc_qm.h +++ b/include/linux/hisi_acc_qm.h @@ -476,4 +476,9 @@ void hisi_qm_pm_init(struct hisi_qm *qm); int hisi_qm_get_dfx_access(struct hisi_qm *qm); void hisi_qm_put_dfx_access(struct hisi_qm *qm); void hisi_qm_regs_dump(struct seq_file *s, struct debugfs_regset32 *regset); + +/* Used by VFIO ACC live migration driver */ +struct pci_driver *hisi_sec_get_pf_driver(void); +struct pci_driver *hisi_hpre_get_pf_driver(void); +struct pci_driver *hisi_zip_get_pf_driver(void); #endif -- cgit v1.2.3