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.
Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@xxxxxxxxxx>
---
drivers/crypto/hisilicon/hpre/hpre_main.c | 6 ++++++
drivers/crypto/hisilicon/sec2/sec_main.c | 6 ++++++
drivers/crypto/hisilicon/zip/zip_main.c | 6 ++++++
include/linux/hisi_acc_qm.h | 5 +++++
4 files changed, 23 insertions(+)
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
index 3589d8879b5e..36ab30e9e654 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -1190,6 +1190,12 @@ static struct pci_driver hpre_pci_driver = {
.driver.pm = &hpre_pm_ops,
};
+struct pci_driver *hisi_hpre_get_pf_driver(void)
+{
+ return &hpre_pci_driver;
+}
+EXPORT_SYMBOL_GPL(hisi_hpre_get_pf_driver);
+
static void hpre_register_debugfs(void)
{
if (!debugfs_initialized())
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index 311a8747b5bf..421a405ca337 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -1088,6 +1088,12 @@ static struct pci_driver sec_pci_driver = {
.driver.pm = &sec_pm_ops,
};
+struct pci_driver *hisi_sec_get_pf_driver(void)
+{
+ return &sec_pci_driver;
+}
+EXPORT_SYMBOL_GPL(hisi_sec_get_pf_driver);
+
static void sec_register_debugfs(void)
{
if (!debugfs_initialized())
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index 66decfe07282..4534e1e107d1 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -1012,6 +1012,12 @@ static struct pci_driver hisi_zip_pci_driver = {
.driver.pm = &hisi_zip_pm_ops,
};
+struct pci_driver *hisi_zip_get_pf_driver(void)
+{
+ return &hisi_zip_pci_driver;
+}
+EXPORT_SYMBOL_GPL(hisi_zip_get_pf_driver);
+
static void hisi_zip_register_debugfs(void)
{
if (!debugfs_initialized())
diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h
index 8befb59c6fb3..70706c1fb7b6 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
--
2.25.1
