Rev 2071 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 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 | */ |