| 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, Asim |
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| 23 | * alain greiner |
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| 24 | * |
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| 25 | * Maintainers: alain |
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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_ASS_EN (1 << 13) /* Auto Slave Sel Assertion */ |
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| 43 | #define SPI_CTRL_IE_EN (1 << 12) /* Interrupt Enable */ |
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| 44 | // 9-11 reserved |
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| 45 | #define SPI_CTRL_GO_BSY (1 << 8 ) /* Start the transfer */ |
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| 46 | #define SPI_CTRL_CHAR_LEN_MASK (0xFF ) /* Bits transmited in 1 transfer */ |
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| 47 | |
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| 48 | #endif /* SPISD_H */ |
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| 49 | |
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| 50 | // Local Variables: |
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| 51 | // tab-width: 4 |
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| 52 | // c-basic-offset: 4 |
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| 53 | // c-file-offsets:((innamespace . 0)(inline-open . 0)) |
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| 54 | // indent-tabs-mode: nil |
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| 55 | // End: |
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| 56 | |
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| 57 | // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=4:softtabstop=4 |
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| 58 | |
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