Invention Grant
- Patent Title: Managing surprise hot plug in low power state
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Application No.: US15666229Application Date: 2017-08-01
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Publication No.: US10254821B2Publication Date: 2019-04-09
- Inventor: K. L. Siva Prasad Gadey NV , Samit Mehrotra , Eric Wehage
- Applicant: Intel Corporation
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Green, Howard & Mughal LLP
- Main IPC: G06F1/16
- IPC: G06F1/16 ; G06F1/32 ; G06F13/40 ; G06F13/42 ; G06F1/3287 ; G06F1/3296

Abstract:
An apparatus is provided which comprises: an input/output (I/O) port; a first circuitry to update an in-band presence detect field, based on communication via an in-band channel; a second circuitry to update an out-of-band presence detect field, based on communication via an out-of-band channel; and a third circuitry to update a presence detect state change field, wherein the third circuitry is to selectively ignore the out-of-band presence detect field and utilize the in-band presence detect field, while the third circuitry is to update the presence detect state change field.
Public/Granted literature
- US20190041964A1 MANAGING SURPRISE HOT PLUG IN LOW POWER STATE Public/Granted day:2019-02-07
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