[e2cc9a0] | 1 | /*
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[df4ed85] | 2 | * Copyright (c) 2006 Jakub Jermar
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[e2cc9a0] | 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 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 |
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| 35 | #ifndef KERN_sparc64_PCI_H_
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| 36 | #define KERN_sparc64_PCI_H_
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| 37 |
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[d99c1d2] | 38 | #include <typedefs.h>
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[e2cc9a0] | 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 |
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| 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 |
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| 47 | enum pci_model {
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| 48 | PCI_UNKNOWN,
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[d4f184f] | 49 | PCI_SABRE,
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| 50 | PCI_PSYCHO
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[e2cc9a0] | 51 | };
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| 52 |
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| 53 | struct pci_operations {
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[8d2760f] | 54 | void (* enable_interrupt)(pci_t *, int);
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| 55 | void (* clear_interrupt)(pci_t *, int);
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[e2cc9a0] | 56 | };
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| 57 |
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| 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 |
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[8d2760f] | 64 | extern pci_t *pci_init(ofw_tree_node_t *);
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| 65 | extern void pci_enable_interrupt(pci_t *, int);
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| 66 | extern void pci_clear_interrupt(void *, int);
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[e2cc9a0] | 67 |
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| 68 | #endif
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| 69 |
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| 70 | /** @}
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| 71 | */
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