SlideShare a Scribd company logo

ACPI and FreeBSD (Part 1)

Nate Lawson
Nate Lawson

The document primarily focuses on ACPI (Advanced Configuration and Power Interface) support in FreeBSD, detailing its history, operation, and challenges. It provides a comprehensive overview of PC architecture, power management systems, and the evolution of ACPI since its introduction in 1998. The author shares their background in security and cryptography and discusses their contributions to ACPI implementation in FreeBSD over several years.

Technology
1 of 16
Downloaded 39 times
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
ACPI and FreeBSD (Part 1)
ACPI and FreeBSD (Part 1)
ACPI and FreeBSD (Part 1)
ACPI and FreeBSD (Part 1)
ACPI and FreeBSD (Part 1)
ACPI and FreeBSD (Part 1)
ACPI and FreeBSD (Part 1)
ACPI and FreeBSD (Part 1)
ACPI and FreeBSD (Part 1)
ACPI and FreeBSD (Part 1)
ACPI and FreeBSD (Part 1)
ACPI and FreeBSD (Part 1)
ACPI and FreeBSD (Part 1)
ACPI and FreeBSD (Part 1)
ACPI and FreeBSD (Part 1)
ACPI and FreeBSD (Part 1)

More Related Content

What's hot (20)

PPTX
Linux Device Tree
艾鍗科技
 
PDF
ACPI Debugging from Linux Kernel
SUSE Labs Taipei
 
PPTX
Linux Kernel Booting Process (1) - For NLKB
shimosawa
 
PPT
Linux SD/MMC Driver Stack
Champ Yen
 
PDF
ARMv8-M TrustZone: A New Security Feature for Embedded Systems (FFRI Monthly ...
FFRI, Inc.
 
PDF
astricon2018
Jöran Vinzens
 
PPTX
Understanding open max il
Chethan Pchethan
 
PPTX
kali linux.pptx
anumeha bhatnagar
 
PPTX
kernels
Kiran Baskar
 
PDF
44CON 2014 - Stupid PCIe Tricks, Joe Fitzpatrick
44CON
 
PDF
LCE12: How to measure SoC power
Linaro
 
PDF
Embedded Linux on ARM
Emertxe Information Technologies Pvt Ltd
 
PDF
Explore Android Internals
National Cheng Kung University
 
PPTX
Linux Kernel MMC Storage driver Overview
RajKumar Rampelli
 
PPT
U boot porting guide for SoC
Macpaul Lin
 
PDF
HKG18-212 - Trusted Firmware M: Introduction
Linaro
 
PDF
Booting Android: bootloaders, fastboot and boot images
Chris Simmonds
 
PDF
Embedded Android : System Development - Part I
Emertxe Information Technologies Pvt Ltd
 
PDF
LCU13: An Introduction to ARM Trusted Firmware
Linaro
 
PPTX
20151022 elasticsearch 적용및활용_송준이_sds발표용
Junyi Song
 
Linux Device Tree
艾鍗科技
 
ACPI Debugging from Linux Kernel
SUSE Labs Taipei
 
Linux Kernel Booting Process (1) - For NLKB
shimosawa
 
Linux SD/MMC Driver Stack
Champ Yen
 
ARMv8-M TrustZone: A New Security Feature for Embedded Systems (FFRI Monthly ...
FFRI, Inc.
 
astricon2018
Jöran Vinzens
 
Understanding open max il
Chethan Pchethan
 
kali linux.pptx
anumeha bhatnagar
 
kernels
Kiran Baskar
 
44CON 2014 - Stupid PCIe Tricks, Joe Fitzpatrick
44CON
 
LCE12: How to measure SoC power
Linaro
 
Embedded Linux on ARM
Emertxe Information Technologies Pvt Ltd
 
Explore Android Internals
National Cheng Kung University
 
Linux Kernel MMC Storage driver Overview
RajKumar Rampelli
 
U boot porting guide for SoC
Macpaul Lin
 
HKG18-212 - Trusted Firmware M: Introduction
Linaro
 
Booting Android: bootloaders, fastboot and boot images
Chris Simmonds
 
Embedded Android : System Development - Part I
Emertxe Information Technologies Pvt Ltd
 
LCU13: An Introduction to ARM Trusted Firmware
Linaro
 
20151022 elasticsearch 적용및활용_송준이_sds발표용
Junyi Song
 

Viewers also liked (13)

PDF
ACPI and FreeBSD (Part 2)
Nate Lawson
 
PDF
Using FreeBSD to Design a Secure Digital Cinema Server (Usenix 2004)
Nate Lawson
 
PDF
Crypto Strikes Back! (Google 2009)
Nate Lawson
 
PDF
Foundations of Platform Security
Nate Lawson
 
PDF
Copy Protection Wars: Analyzing Retro and Modern Schemes (RSA 2007)
Nate Lawson
 
PDF
When Crypto Attacks! (Yahoo 2009)
Nate Lawson
 
PDF
Highway to Hell: Hacking Toll Systems (Blackhat 2008)
Nate Lawson
 
PDF
Don't Tell Joanna the Virtualized Rootkit is Dead (Blackhat 2007)
Nate Lawson
 
PDF
Designing and Attacking DRM (RSA 2008)
Nate Lawson
 
PDF
TLS Optimization
Nate Lawson
 
PDF
TLS/SSL MAC security flaw
Nate Lawson
 
PDF
TLS/SSL Protocol Design 201006
Nate Lawson
 
PDF
TLS/SSL Protocol Design
Nate Lawson
 
ACPI and FreeBSD (Part 2)
Nate Lawson
 
Using FreeBSD to Design a Secure Digital Cinema Server (Usenix 2004)
Nate Lawson
 
Crypto Strikes Back! (Google 2009)
Nate Lawson
 
Foundations of Platform Security
Nate Lawson
 
Copy Protection Wars: Analyzing Retro and Modern Schemes (RSA 2007)
Nate Lawson
 
When Crypto Attacks! (Yahoo 2009)
Nate Lawson
 
Highway to Hell: Hacking Toll Systems (Blackhat 2008)
Nate Lawson
 
Don't Tell Joanna the Virtualized Rootkit is Dead (Blackhat 2007)
Nate Lawson
 
Designing and Attacking DRM (RSA 2008)
Nate Lawson
 
TLS Optimization
Nate Lawson
 
TLS/SSL MAC security flaw
Nate Lawson
 
TLS/SSL Protocol Design 201006
Nate Lawson
 
TLS/SSL Protocol Design
Nate Lawson
 
Ad

Similar to ACPI and FreeBSD (Part 1) (20)

PDF
Status update-qemu-pcie
The Linux Foundation
 
PDF
Thesis Donato Slides EN
Marco Santambrogio
 
PDF
XS Boston 2008 VT-D PCI
The Linux Foundation
 
PPTX
Mainboard (pc)
วายะ ธนันชยานนท์
 
PDF
Creating Your Own PCI Express System Using FPGAs: Embedded World 2010
Altera Corporation
 
PDF
Mpc5121 econfs
Dino, llc
 
PDF
Sears Point Racetrack
Dino, llc
 
PDF
Appl 1340
guest0215f3
 
PDF
Graphics virtualization
The Linux Foundation
 
PDF
Graphics virtualization
The Linux Foundation
 
PPT
Computer architecture
Rishabha Garg
 
PDF
Xen summit spring2010_tom_woller_amd
The Linux Foundation
 
PPTX
CSS ACRONYMS.pptx
sars2010
 
PPTX
44con
Philip Polstra
 
PDF
3 hardware
Athaur Rahman Najeeb
 
PPT
2166 Quayle
Stanley F. Quayle
 
PPTX
unit 5.pptx
ssuser593a2d
 
PPTX
Identification of parts of motherboard
AbhayaRajbanshi
 
PPT
Ch13 annotated
Murali Krishna Kanajam
 
PPTX
Mother board
Sripati Mahapatra
 
Status update-qemu-pcie
The Linux Foundation
 
Thesis Donato Slides EN
Marco Santambrogio
 
XS Boston 2008 VT-D PCI
The Linux Foundation
 
Mainboard (pc)
วายะ ธนันชยานนท์
 
Creating Your Own PCI Express System Using FPGAs: Embedded World 2010
Altera Corporation
 
Mpc5121 econfs
Dino, llc
 
Sears Point Racetrack
Dino, llc
 
Appl 1340
guest0215f3
 
Graphics virtualization
The Linux Foundation
 
Graphics virtualization
The Linux Foundation
 
Computer architecture
Rishabha Garg
 
Xen summit spring2010_tom_woller_amd
The Linux Foundation
 
CSS ACRONYMS.pptx
sars2010
 
44con
Philip Polstra
 
3 hardware
Athaur Rahman Najeeb
 
2166 Quayle
Stanley F. Quayle
 
unit 5.pptx
ssuser593a2d
 
Identification of parts of motherboard
AbhayaRajbanshi
 
Ch13 annotated
Murali Krishna Kanajam
 
Mother board
Sripati Mahapatra
 
Ad

Recently uploaded (20)

PDF
Python basic programing language for automation
DanialHabibi2
 
PPTX
Q2 FY26 Tableau User Group Leader Quarterly Call
lward7
 
PDF
Jak MŚP w Europie Środkowo-Wschodniej odnajdują się w świecie AI
dominikamizerska1
 
PDF
CIFDAQ Weekly Market Wrap for 11th July 2025
CIFDAQ
 
PDF
NewMind AI - Journal 100 Insights After The 100th Issue
NewMind AI
 
PDF
Smart Trailers 2025 Update with History and Overview
Paul Menig
 
PDF
"Beyond English: Navigating the Challenges of Building a Ukrainian-language R...
Fwdays
 
PDF
Windsurf Meetup Ottawa 2025-07-12 - Planning Mode at Reliza.pdf
Pavel Shukhman
 
PDF
Log-Based Anomaly Detection: Enhancing System Reliability with Machine Learning
Mohammed BEKKOUCHE
 
PDF
Newgen 2022-Forrester Newgen TEI_13 05 2022-The-Total-Economic-Impact-Newgen-...
darshakparmar
 
PDF
The Builder’s Playbook - 2025 State of AI Report.pdf
jeroen339954
 
PDF
Using FME to Develop Self-Service CAD Applications for a Major UK Police Force
Safe Software
 
PDF
How Startups Are Growing Faster with App Developers in Australia.pdf
India App Developer
 
PDF
Transcript: New from BookNet Canada for 2025: BNC BiblioShare - Tech Forum 2025
BookNet Canada
 
PDF
CIFDAQ Token Spotlight for 9th July 2025
CIFDAQ
 
PDF
Agentic AI lifecycle for Enterprise Hyper-Automation
Debmalya Biswas
 
PPTX
Webinar: Introduction to LF Energy EVerest
DanBrown980551
 
PDF
HubSpot Main Hub: A Unified Growth Platform
Jaswinder Singh
 
PDF
New from BookNet Canada for 2025: BNC BiblioShare - Tech Forum 2025
BookNet Canada
 
PPTX
Top iOS App Development Company in the USA for Innovative Apps
SynapseIndia
 
Python basic programing language for automation
DanialHabibi2
 
Q2 FY26 Tableau User Group Leader Quarterly Call
lward7
 
Jak MŚP w Europie Środkowo-Wschodniej odnajdują się w świecie AI
dominikamizerska1
 
CIFDAQ Weekly Market Wrap for 11th July 2025
CIFDAQ
 
NewMind AI - Journal 100 Insights After The 100th Issue
NewMind AI
 
Smart Trailers 2025 Update with History and Overview
Paul Menig
 
"Beyond English: Navigating the Challenges of Building a Ukrainian-language R...
Fwdays
 
Windsurf Meetup Ottawa 2025-07-12 - Planning Mode at Reliza.pdf
Pavel Shukhman
 
Log-Based Anomaly Detection: Enhancing System Reliability with Machine Learning
Mohammed BEKKOUCHE
 
Newgen 2022-Forrester Newgen TEI_13 05 2022-The-Total-Economic-Impact-Newgen-...
darshakparmar
 
The Builder’s Playbook - 2025 State of AI Report.pdf
jeroen339954
 
Using FME to Develop Self-Service CAD Applications for a Major UK Police Force
Safe Software
 
How Startups Are Growing Faster with App Developers in Australia.pdf
India App Developer
 
Transcript: New from BookNet Canada for 2025: BNC BiblioShare - Tech Forum 2025
BookNet Canada
 
CIFDAQ Token Spotlight for 9th July 2025
CIFDAQ
 
Agentic AI lifecycle for Enterprise Hyper-Automation
Debmalya Biswas
 
Webinar: Introduction to LF Energy EVerest
DanBrown980551
 
HubSpot Main Hub: A Unified Growth Platform
Jaswinder Singh
 
New from BookNet Canada for 2025: BNC BiblioShare - Tech Forum 2025
BookNet Canada
 
Top iOS App Development Company in the USA for Innovative Apps
SynapseIndia