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Rev | Author | Line No. | Line |
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4667 | trochtova | 1 | #include "pci.h" |
2 | #include "intel_piix3.h" |
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3 | #include "isa.h" |
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4 | |||
5 | #define NAME "Intel PIIX3" |
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6 | |||
7 | |||
8 | static int piix3_add_device(pci_dev_t *dev); |
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9 | static void * piix3_absolutize(void *phys_addr); |
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10 | |||
11 | static pci_drv_ops_t piix3_pci_ops = { |
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12 | .add_device = piix3_add_device |
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13 | }; |
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14 | |||
15 | static pci_drv_t piix3_drv = { |
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16 | .name = NAME, |
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17 | .link = { NULL, NULL }, |
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18 | .vendor_id = 0x8086, |
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19 | .device_id = 0x7010, |
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20 | .ops = &piix3_pci_ops |
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21 | }; |
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22 | |||
23 | static bridge_to_isa_ops_t piix3_bridge_ops = { |
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24 | .absolutize = piix3_absolutize |
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25 | }; |
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26 | |||
27 | int intel_piix3_init() |
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28 | { |
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29 | pci_driver_register(&piix3_drv); |
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30 | return 0; |
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31 | } |
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32 | |||
33 | |||
34 | static int piix3_add_device(pci_dev_t *dev) |
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35 | { |
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36 | printf(NAME " driver: new device %3d : %2d : %2d was added.\n", dev->bus->num, dev->dev, dev->fn); |
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37 | |||
38 | // register this device as a pci-to-isa bridge by the isa bus driver |
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39 | bridge_to_isa_t *bridge_dev = isa_alloc_bridge(); |
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40 | isa_init_bridge(bridge_dev, &piix3_bridge_ops, dev); |
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41 | isa_register_bridge(bridge_dev); |
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42 | |||
43 | return 1; |
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44 | } |
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45 | |||
46 | // this might be more usable at different architectures |
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47 | static void * piix3_absolutize(void *phys_addr) |
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48 | { |
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49 | return phys_addr; |
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50 | } |
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51 | |||
52 | |||
53 | |||
54 |