1 | /* |
---|
2 | * SOCLIB_LGPL_HEADER_BEGIN |
---|
3 | * |
---|
4 | * This file is part of SoCLib, GNU LGPLv2.1. |
---|
5 | * |
---|
6 | * SoCLib is free software; you can redistribute it and/or modify it |
---|
7 | * under the terms of the GNU Lesser General Public License as published |
---|
8 | * by the Free Software Foundation; version 2.1 of the License. |
---|
9 | * |
---|
10 | * SoCLib is distributed in the hope that it will be useful, but |
---|
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
---|
13 | * Lesser General Public License for more details. |
---|
14 | * |
---|
15 | * You should have received a copy of the GNU Lesser General Public |
---|
16 | * License along with SoCLib; if not, write to the Free Software |
---|
17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
---|
18 | * 02110-1301 USA |
---|
19 | * |
---|
20 | * SOCLIB_LGPL_HEADER_END |
---|
21 | * |
---|
22 | * Copyright (c) UPMC, Lip6, Asim |
---|
23 | * alain greiner |
---|
24 | * |
---|
25 | * Maintainers: alain |
---|
26 | */ |
---|
27 | #ifndef SPISD_H |
---|
28 | #define SPISD_H |
---|
29 | |
---|
30 | enum SoclibBlockDeviceRegisters { |
---|
31 | SPI_DATA_TXRX0, |
---|
32 | SPI_DATA_TXRX1, |
---|
33 | SPI_DATA_TXRX2, |
---|
34 | SPI_DATA_TXRX3, |
---|
35 | SPI_CTRL, |
---|
36 | SPI_DIVIDER, |
---|
37 | SPI_SS |
---|
38 | }; |
---|
39 | |
---|
40 | #define SPI_CTRL_CPOL (1 << 15) /* Clock polarity */ |
---|
41 | #define SPI_CTRL_CPHA (1 << 14) /* Clock phase */ |
---|
42 | #define SPI_CTRL_IE_EN (1 << 12) /* Interrupt Enable */ |
---|
43 | // 9-11 reserved |
---|
44 | #define SPI_CTRL_GO_BSY (1 << 8 ) /* Start the transfer */ |
---|
45 | #define SPI_CTRL_CHAR_LEN_MASK (0x7F ) /* Bits transmited in 1 transfer */ |
---|
46 | |
---|
47 | #endif /* SPISD_H */ |
---|
48 | |
---|
49 | // Local Variables: |
---|
50 | // tab-width: 4 |
---|
51 | // c-basic-offset: 4 |
---|
52 | // c-file-offsets:((innamespace . 0)(inline-open . 0)) |
---|
53 | // indent-tabs-mode: nil |
---|
54 | // End: |
---|
55 | |
---|
56 | // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=4:softtabstop=4 |
---|
57 | |
---|