/** @file
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*
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* Copyright (c) 2019, Pete Batard <pete@akeo.ie>
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*
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* SPDX-License-Identifier: BSD-2-Clause-Patent
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*
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**/
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#ifndef BCM2838_RNG_H__
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#define BCM2838_RNG_H__
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#define BCM2838_RNG_OFFSET 0x00104000
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#define RNG_BASE_ADDRESS ((FixedPcdGet64 (PcdBcm283xRegistersAddress)) \
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+ BCM2838_RNG_OFFSET)
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#define RNG_CTRL (RNG_BASE_ADDRESS + 0x0)
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#define RNG_STATUS (RNG_BASE_ADDRESS + 0x4)
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#define RNG_DATA (RNG_BASE_ADDRESS + 0x8)
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#define RNG_BIT_COUNT (RNG_BASE_ADDRESS + 0xc)
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#define RNG_BIT_COUNT_THRESHOLD (RNG_BASE_ADDRESS + 0x10)
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#define RNG_INT_STATUS (RNG_BASE_ADDRESS + 0x18)
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#define RNG_INT_ENABLE (RNG_BASE_ADDRESS + 0x1c)
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#define RNG_FIFO_DATA (RNG_BASE_ADDRESS + 0x20)
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#define RNG_FIFO_COUNT (RNG_BASE_ADDRESS + 0x24)
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#define RNG_CTRL_ENABLE_MASK 0x1fff
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#define RNG_CTRL_SAMPLE_RATE_DIVISOR_SHIFT 13 // Unmasked bits from above
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#define RNG_FIFO_DATA_AVAIL_MASK 0xff
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#endif /* BCM2838_RNG_H__ */
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