发明名称 |
Architecture for providing input/output operations in a computer system |
摘要 |
Hardware input/output address translation apparatus adapted for use in a multitasking computer system including hardware responsive to commands from an unprivileged application program addressed to an input/output address for translating the input/output address to a physical address space of an input/output device and transferring the command to the physical address of an input/output device, and additional hardware responsive to commands from an unprivileged application program addressed to an input/output address for selecting from safe translations of input/output addresses to physical address spaces of input/output devices for the hardware for translating the input/output address to a physical address space of an input/output device.
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申请公布号 |
US5623692(A) |
申请公布日期 |
1997.04.22 |
申请号 |
US19950441399 |
申请日期 |
1995.05.15 |
申请人 |
NVIDIA CORPORATION |
发明人 |
PRIEM, CURTIS;ROSENTHAL, DAVID S. H. |
分类号 |
G06F12/14;(IPC1-7):G06F12/06 |
主分类号 |
G06F12/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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