Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/drivers/crypto/qat/qat_common/adf_gen4_pm.h b/drivers/crypto/qat/qat_common/adf_gen4_pm.h
new file mode 100644
index 000000000..db4326933
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_gen4_pm.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
+/* Copyright(c) 2022 Intel Corporation */
+#ifndef ADF_GEN4_PM_H
+#define ADF_GEN4_PM_H
+
+#include "adf_accel_devices.h"
+
+/* Power management registers */
+#define ADF_GEN4_PM_HOST_MSG (0x50A01C)
+
+/* Power management */
+#define ADF_GEN4_PM_POLL_DELAY_US	20
+#define ADF_GEN4_PM_POLL_TIMEOUT_US	USEC_PER_SEC
+#define ADF_GEN4_PM_MSG_POLL_DELAY_US	(10 * USEC_PER_MSEC)
+#define ADF_GEN4_PM_STATUS		(0x50A00C)
+#define ADF_GEN4_PM_INTERRUPT		(0x50A028)
+
+/* Power management source in ERRSOU2 and ERRMSK2 */
+#define ADF_GEN4_PM_SOU			BIT(18)
+
+#define ADF_GEN4_PM_IDLE_INT_EN		BIT(18)
+#define ADF_GEN4_PM_THROTTLE_INT_EN	BIT(19)
+#define ADF_GEN4_PM_DRV_ACTIVE		BIT(20)
+#define ADF_GEN4_PM_INIT_STATE		BIT(21)
+#define ADF_GEN4_PM_INT_EN_DEFAULT	(ADF_GEN4_PM_IDLE_INT_EN | \
+					ADF_GEN4_PM_THROTTLE_INT_EN)
+
+#define ADF_GEN4_PM_THR_STS	BIT(0)
+#define ADF_GEN4_PM_IDLE_STS	BIT(1)
+#define ADF_GEN4_PM_FW_INT_STS	BIT(2)
+#define ADF_GEN4_PM_INT_STS_MASK (ADF_GEN4_PM_THR_STS | \
+				 ADF_GEN4_PM_IDLE_STS | \
+				 ADF_GEN4_PM_FW_INT_STS)
+
+#define ADF_GEN4_PM_MSG_PENDING			BIT(0)
+#define ADF_GEN4_PM_MSG_PAYLOAD_BIT_MASK	GENMASK(28, 1)
+
+#define ADF_GEN4_PM_DEFAULT_IDLE_FILTER		(0x6)
+#define ADF_GEN4_PM_MAX_IDLE_FILTER		(0x7)
+
+int adf_gen4_enable_pm(struct adf_accel_dev *accel_dev);
+bool adf_gen4_handle_pm_interrupt(struct adf_accel_dev *accel_dev);
+
+#endif