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IRQ Reservation Submenu of the PCI Configurations Submenu | |||||||||
The IRQ Reservation submenu of the PCI Configura- |
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tions submenu allows the user to mark various IRQs as |
| ISA devices. | |||||||
reserved for use by legacy ISA devices. When an IRQ is |
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| PhoenixBIOS Setup Utility |
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| Main | Advanced | Security | Power Savings | Exit |
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| IRQ Reservation |
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| Item Specific Help |
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| IRQ 3: | [Available] |
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| Reserve the specified |
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| IRQ 4: | [Available] |
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| IRQ for use by legacy |
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| IRQ 5: | [Available] |
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| ISA devices. |
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| IRQ 7: | [Available] |
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| IRQ 9: | [Available] |
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| IRQ 10: | [Available] |
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| IRQ 11: | [Available] |
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| IRQ 15: | [Available] |
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F1 | Help | Select | Item | Change | Values | |
ESC | Exit | Select | Menu | Enter | Select | ▲ |
Figure 8. IRQ Reservation Submenu
F9 Setup Defaults
F10 Save and Exit
Table 8: Fields, Options and Defaults for the IRQ Reservation Submenu of the PCI Configurations Submenu
Menu Field | Options | Default | Description |
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IRQ 3: | • Available | [Available] | Reserves IRQ 3. If Reserved is selected, BIOS reserves IRQ 3 for use by |
| • Reserved |
| legacy ISA devices and does not use it for embedded PCI/ISA devices. |
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| IRQ 3 is removed from the IRQ bitmap in the PCI IRQ routing table. |
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IRQ 4: | • Available | [Available] | Reserves IRQ 4. |
| • Reserved |
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IRQ 5: | • Available | [Available] | Reserves IRQ 5. |
| • Reserved |
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IRQ 7: | • Available | [Available] | Reserves IRQ 7. |
| • Reserved |
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IRQ 9: | • Available | [Available] | Reserves IRQ 9. |
| • Reserved |
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IRQ 10: | • Available | [Available] | Reserves IRQ 10. |
| • Reserved |
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IRQ 11: | • Available | [Available] | Reserves IRQ 11. |
| • Reserved |
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IRQ 15: | • Available | [Available] | Reserves IRQ 15. |
| • Reserved |
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