1 | /*
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2 | * Copyright (c) 2014 Jiri Svoboda
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3 | * All rights reserved.
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4 | *
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5 | * Redistribution and use in source and binary forms, with or without
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6 | * modification, are permitted provided that the following conditions
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7 | * are met:
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8 | *
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9 | * - Redistributions of source code must retain the above copyright
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10 | * notice, this list of conditions and the following disclaimer.
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11 | * - Redistributions in binary form must reproduce the above copyright
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12 | * notice, this list of conditions and the following disclaimer in the
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13 | * documentation and/or other materials provided with the distribution.
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14 | * - The name of the author may not be used to endorse or promote products
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15 | * derived from this software without specific prior written permission.
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16 | *
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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27 | */
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28 |
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29 | /** @addtogroup hdaudio
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30 | * @{
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31 | */
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32 | /** @file High Definition Audio register interface
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33 | */
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34 |
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35 | #include <byteorder.h>
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36 | #include <ddi.h>
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37 | #include <stdint.h>
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38 |
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39 | #include "regif.h"
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40 |
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41 | uint8_t hda_reg8_read(uint8_t *r)
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42 | {
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43 | return pio_read_8(r);
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44 | }
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45 |
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46 | uint16_t hda_reg16_read(uint16_t *r)
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47 | {
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48 | return uint16_t_le2host(pio_read_16(r));
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49 | }
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50 |
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51 | uint32_t hda_reg32_read(uint32_t *r)
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52 | {
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53 | return uint32_t_le2host(pio_read_32(r));
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54 | }
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55 |
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56 | void hda_reg8_write(uint8_t *r, uint8_t val)
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57 | {
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58 | pio_write_8(r, val);
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59 | }
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60 |
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61 | void hda_reg16_write(uint16_t *r, uint16_t val)
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62 | {
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63 | pio_write_16(r, host2uint16_t_le(val));
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64 | }
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65 |
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66 | void hda_reg32_write(uint32_t *r, uint32_t val)
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67 | {
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68 | pio_write_32(r, host2uint32_t_le(val));
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69 | }
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70 |
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71 | /** @}
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72 | */
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