46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
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/* Copyright 2015 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Based on Craig Heffner's version of Dec 27 2011, published on
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* https://github.com/devttys0/libmpsse
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*/
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#ifndef __EC_TEST_TPM_TEST_MPSSE_H
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#define __EC_TEST_TPM_TEST_MPSSE_H
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#define MPSSE_OK 0
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#define MPSSE_FAIL -1
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#define MSB 0x00
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#define LSB 0x08
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enum gpio_pins {
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GPIOL0 = 0,
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GPIOL1 = 1,
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GPIOL2 = 2,
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GPIOL3 = 3,
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GPIOH0 = 4,
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GPIOH1 = 5,
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GPIOH2 = 6,
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GPIOH3 = 7,
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GPIOH4 = 8,
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GPIOH5 = 9,
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GPIOH6 = 10,
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GPIOH7 = 11
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};
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struct mpsse_context;
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int Write(struct mpsse_context *mpsse, char *data, int size);
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int Stop(struct mpsse_context *mpsse);
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char *Transfer(struct mpsse_context *mpsse, char *data, int size);
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char *Read(struct mpsse_context *mpsse, int size);
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struct mpsse_context *MPSSE(int freq, int endianness, const char *serial);
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void Close(struct mpsse_context *mpsse);
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int PinHigh(struct mpsse_context *mpsse, int pin);
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int PinLow(struct mpsse_context *mpsse, int pin);
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int Start(struct mpsse_context *mpsse);
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#endif /* ! __EC_TEST_TPM_TEST_MPSSE_H */
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