crypto: qat - abstract admin interface

Abstract access to admin interface and move generation specific code into
adf_gen2_hw_data.c in preparation for the introduction of the qat_4xxx
driver.

Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Reviewed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h
index 459e22076813..5f57850c2e8d 100644
--- a/drivers/crypto/qat/qat_common/adf_accel_devices.h
+++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h
@@ -97,6 +97,12 @@ struct adf_hw_device_class {
 	u32 instances;
 } __packed;
 
+struct admin_info {
+	u32 admin_msg_ur;
+	u32 admin_msg_lr;
+	u32 mailbox_offset;
+};
+
 struct adf_hw_csr_ops {
 	u32 (*read_csr_ring_head)(void __iomem *csr_base_addr, u32 bank,
 				  u32 ring);
@@ -138,6 +144,7 @@ struct adf_hw_device_data {
 	u32 (*get_num_accels)(struct adf_hw_device_data *self);
 	u32 (*get_pf2vf_offset)(u32 i);
 	u32 (*get_vintmsk_offset)(u32 i);
+	void (*get_admin_info)(struct admin_info *admin_csrs_info);
 	enum dev_sku_info (*get_sku)(struct adf_hw_device_data *self);
 	int (*alloc_irq)(struct adf_accel_dev *accel_dev);
 	void (*free_irq)(struct adf_accel_dev *accel_dev);