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1911 | jermar | 1 | /* |
2071 | jermar | 2 | * Copyright (c) 2006 Jakub Jermar |
1911 | jermar | 3 | * All rights reserved. |
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 | |||
29 | /** @addtogroup sparc64 |
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30 | * @{ |
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31 | */ |
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32 | /** @file |
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33 | */ |
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34 | |||
35 | #ifndef KERN_sparc64_PCI_H_ |
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36 | #define KERN_sparc64_PCI_H_ |
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37 | |||
38 | #include <arch/types.h> |
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39 | #include <genarch/ofw/ofw_tree.h> |
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40 | #include <arch/arch.h> |
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41 | #include <arch/asm.h> |
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42 | |||
43 | typedef enum pci_model pci_model_t; |
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44 | typedef struct pci pci_t; |
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45 | typedef struct pci_operations pci_operations_t; |
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46 | |||
47 | enum pci_model { |
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48 | PCI_UNKNOWN, |
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1984 | jermar | 49 | PCI_SABRE, |
50 | PCI_PSYCHO |
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1911 | jermar | 51 | }; |
52 | |||
53 | struct pci_operations { |
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54 | void (* enable_interrupt)(pci_t *pci, int inr); |
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55 | void (* clear_interrupt)(pci_t *pci, int inr); |
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56 | }; |
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57 | |||
58 | struct pci { |
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59 | pci_model_t model; |
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60 | pci_operations_t *op; |
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61 | volatile uint64_t *reg; /**< Registers including interrupt registers. */ |
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62 | }; |
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63 | |||
64 | extern pci_t *pci_init(ofw_tree_node_t *node); |
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65 | extern void pci_enable_interrupt(pci_t *pci, int inr); |
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66 | extern void pci_clear_interrupt(pci_t *pci, int inr); |
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67 | |||
68 | #endif |
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69 | |||
70 | /** @} |
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71 | */ |