| 1 | /*
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| 2 | * SOCLIB_LGPL_HEADER_BEGIN
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| 3 | *
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| 4 | * This file is part of SoCLib, GNU LGPLv2.1.
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| 5 | *
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| 6 | * SoCLib is free software; you can redistribute it and/or modify it
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| 7 | * under the terms of the GNU Lesser General Public License as published
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| 8 | * by the Free Software Foundation; version 2.1 of the License.
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| 9 | *
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| 10 | * SoCLib is distributed in the hope that it will be useful, but
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| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 13 | * Lesser General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU Lesser General Public
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| 16 | * License along with SoCLib; if not, write to the Free Software
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| 17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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| 18 | * 02110-1301 USA
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| 19 | *
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| 20 | * SOCLIB_LGPL_HEADER_END
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| 21 | *
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| 22 | * Copyright (c) UPMC, Lip6, SoC
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| 23 | * manuel bouyer
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| 24 | *
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| 25 | * Maintainers: bouyer
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| 26 | */
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| 27 | #ifndef SPISD_H
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| 28 | #define SPISD_H
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| 29 |
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| 30 | enum SoclibBlockDeviceRegisters {
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| 31 | SPI_DATA_TXRX0,
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| 32 | SPI_DATA_TXRX1,
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| 33 | SPI_DATA_TXRX2,
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| 34 | SPI_DATA_TXRX3,
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| 35 | SPI_CTRL,
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| 36 | SPI_DIVIDER,
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| 37 | SPI_SS
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| 38 | };
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| 39 |
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| 40 | #define SPI_CTRL_CPOL (1 << 15) /* Clock polarity */
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| 41 | #define SPI_CTRL_CPHA (1 << 14) /* Clock phase */
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| 42 | #define SPI_CTRL_IE_EN (1 << 12) /* Interrupt Enable */
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| 43 | // 9-11 reserved
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| 44 | #define SPI_CTRL_GO_BSY (1 << 8 ) /* Start the transfer */
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| 45 | #define SPI_CTRL_CHAR_LEN_MASK (0xFF ) /* Bits transmited in 1 transfer */
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| 46 |
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| 47 | #endif /* SPISD_H */
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| 48 |
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| 49 | // Local Variables:
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| 50 | // tab-width: 4
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| 51 | // c-basic-offset: 4
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| 52 | // c-file-offsets:((innamespace . 0)(inline-open . 0))
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| 53 | // indent-tabs-mode: nil
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| 54 | // End:
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| 55 |
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| 56 | // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=4:softtabstop=4
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| 57 |
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