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-rw-r--r--drivers/net/atlantic/atl_hw_regs.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/net/atlantic/atl_hw_regs.h b/drivers/net/atlantic/atl_hw_regs.h
new file mode 100644
index 00000000..a2d6ca80
--- /dev/null
+++ b/drivers/net/atlantic/atl_hw_regs.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) */
+/* Copyright (C) 2014-2017 aQuantia Corporation. */
+
+/* File aq_hw_utils.h: Declaration of helper functions used across hardware
+ * layer.
+ */
+
+#ifndef AQ_HW_UTILS_H
+#define AQ_HW_UTILS_H
+
+#include <rte_common.h>
+#include <rte_io.h>
+#include <rte_byteorder.h>
+#include <rte_random.h>
+#include <rte_cycles.h>
+#include "atl_common.h"
+#include "atl_types.h"
+
+
+#ifndef HIDWORD
+#define LODWORD(_qw) ((u32)(_qw))
+#define HIDWORD(_qw) ((u32)(((_qw) >> 32) & 0xffffffff))
+#endif
+
+#define AQ_HW_SLEEP(_US_) rte_delay_ms(_US_)
+
+#define mdelay rte_delay_ms
+#define udelay rte_delay_us
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+#define BIT(x) (1UL << (x))
+
+#define AQ_HW_WAIT_FOR(_B_, _US_, _N_) \
+do { \
+ unsigned int AQ_HW_WAIT_FOR_i; \
+ for (AQ_HW_WAIT_FOR_i = _N_; (!(_B_)) && (AQ_HW_WAIT_FOR_i);\
+ --AQ_HW_WAIT_FOR_i) {\
+ udelay(_US_); \
+ } \
+ if (!AQ_HW_WAIT_FOR_i) {\
+ err = -ETIMEDOUT; \
+ } \
+} while (0)
+
+#define ATL_WRITE_FLUSH(aq_hw) { (void)aq_hw_read_reg(aq_hw, 0x10); }
+
+void aq_hw_write_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk,
+ u32 shift, u32 val);
+u32 aq_hw_read_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk, u32 shift);
+u32 aq_hw_read_reg(struct aq_hw_s *hw, u32 reg);
+void aq_hw_write_reg(struct aq_hw_s *hw, u32 reg, u32 value);
+int aq_hw_err_from_flags(struct aq_hw_s *hw);
+
+#endif /* AQ_HW_UTILS_H */