1 | /////////////////////////////////////////////////////////////////////////////////// |
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2 | // File : xcu_driver.h |
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3 | // Date : 01/11/2013 |
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4 | // Author : alain greiner |
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5 | // Copyright (c) UPMC-LIP6 |
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6 | /////////////////////////////////////////////////////////////////////////////////// |
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7 | |
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8 | #ifndef _GIET_XCU_DRIVER_H_ |
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9 | #define _GIET_XCU_DRIVER_H_ |
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10 | |
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11 | /////////////////////////////////////////////////////////////////////////////////// |
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12 | // XICU registers offsets |
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13 | /////////////////////////////////////////////////////////////////////////////////// |
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14 | |
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15 | enum Xicu_registers |
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16 | { |
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17 | XICU_WTI_REG = 0, |
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18 | XICU_PTI_PER = 1, |
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19 | XICU_PTI_VAL = 2, |
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20 | XICU_PTI_ACK = 3, |
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21 | |
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22 | XICU_MSK_PTI = 4, |
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23 | XICU_MSK_PTI_ENABLE = 5, |
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24 | XICU_MSK_PTI_DISABLE = 6, |
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25 | XICU_PTI_ACTIVE = 6, |
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26 | |
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27 | XICU_MSK_HWI = 8, |
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28 | XICU_MSK_HWI_ENABLE = 9, |
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29 | XICU_MSK_HWI_DISABLE = 10, |
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30 | XICU_HWI_ACTIVE = 10, |
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31 | |
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32 | XICU_MSK_WTI = 12, |
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33 | XICU_MSK_WTI_ENABLE = 13, |
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34 | XICU_MSK_WTI_DISABLE = 14, |
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35 | XICU_WTI_ACTIVE = 14, |
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36 | |
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37 | XICU_PRIO = 15, |
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38 | }; |
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39 | |
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40 | #define XICU_REG(func, index) (((func)<<5)|(index)) |
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41 | |
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42 | /////////////////////////////////////////////////////////////////////////////////// |
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43 | // XICU access functions |
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44 | /////////////////////////////////////////////////////////////////////////////////// |
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45 | |
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46 | extern unsigned int _xcu_get_index( unsigned int cluster_xy, |
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47 | unsigned int irq_index, |
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48 | unsigned int * buffer ); |
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49 | |
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50 | extern unsigned int _xcu_set_mask( unsigned int cluster_xy, |
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51 | unsigned int irq_index, |
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52 | unsigned int mask, |
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53 | unsigned int is_timer ); |
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54 | |
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55 | extern unsigned int _xcu_send_ipi( unsigned int cluster_xy, |
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56 | unsigned int wti_index, |
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57 | unsigned int wdata ); |
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58 | |
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59 | extern unsigned int _xcu_timer_start( unsigned int cluster_xy, |
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60 | unsigned int pti_index, |
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61 | unsigned int period ); |
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62 | |
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63 | extern unsigned int _xcu_timer_stop( unsigned int cluster_xy, |
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64 | unsigned int pti_index ); |
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65 | |
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66 | extern unsigned int _xcu_timer_reset_irq( unsigned int cluster_xy, |
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67 | unsigned int pti_index ); |
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68 | |
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69 | extern unsigned int _xcu_timer_reset_cpt( unsigned int cluster_xy, |
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70 | unsigned int pti_index ); |
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71 | |
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72 | /////////////////////////////////////////////////////////////////////////////////// |
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73 | |
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74 | #endif |
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75 | |
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76 | // Local Variables: |
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77 | // tab-width: 4 |
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78 | // c-basic-offset: 4 |
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79 | // c-file-offsets:((innamespace . 0)(inline-open . 0)) |
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80 | // indent-tabs-mode: nil |
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81 | // End: |
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82 | // vim: filetype=c:expandtab:shiftwidth=4:tabstop=4:softtabstop=4 |
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83 | |
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