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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 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 |