Universal Host Controller Interface: Revision history

6 January 2024

• curprev 16:3116:31, 6 January 2024‎ osdev>Goldenretriveryt‎ m 5,363 bytes +2‎ Change link to work on all modern browsers

19 December 2021

• curprev 22:2722:27, 19 December 2021‎ osdev>Staticsaga‎ m 5,361 bytes 0‎ s/bites/bytes and other minor corrections

27 July 2021

• curprev 16:1516:15, 27 July 2021‎ osdev>Klakap‎ 5,361 bytes +129‎ →‎UHCI Descriptor Status
• curprev 16:1316:13, 27 July 2021‎ osdev>Klakap‎ 5,232 bytes +99‎ →‎Command Register
• curprev 16:0816:08, 27 July 2021‎ osdev>Klakap‎ 5,133 bytes +129‎ →‎Port 1/2 Status/Control Registers
• curprev 16:0716:07, 27 July 2021‎ osdev>Klakap‎ 5,004 bytes +91‎ →‎Status Register
• curprev 16:0316:03, 27 July 2021‎ osdev>Klakap‎ m 4,913 bytes 0‎ Reverted edits by Moldu (talk) to last revision by Wildptr

17 July 2021

• curprev 08:2708:27, 17 July 2021‎ osdev>Moldu‎ m 4,913 bytes 0‎ →‎UHCI Descriptor: Fixed some errors in the UHCI descriptor structure

8 February 2021

• curprev 17:5517:55, 8 February 2021‎ osdev>Wildptr‎ 4,913 bytes +8‎ →‎Technical Details

26 September 2020

• curprev 10:4710:47, 26 September 2020‎ osdev>Klakap‎ 4,905 bytes +51‎ →‎Port 1/2 Status/Control Registers
• curprev 10:4510:45, 26 September 2020‎ osdev>Klakap‎ 4,854 bytes +156‎ →‎Interrupt Enable Register
• curprev 10:2910:29, 26 September 2020‎ osdev>Klakap‎ 4,698 bytes +4‎ →‎Frame List Entry
• curprev 10:2410:24, 26 September 2020‎ osdev>Klakap‎ 4,694 bytes +411‎ Some important edits for understand uhci programming

30 March 2020

• curprev 13:0213:02, 30 March 2020‎ osdev>Klakap‎ 4,283 bytes +64‎ →‎UHCI Descriptor Packet Header

3 March 2020

• curprev 18:3818:38, 3 March 2020‎ osdev>Klakap‎ 4,219 bytes +33‎ →‎Frame List Entry
• curprev 18:3118:31, 3 March 2020‎ osdev>Klakap‎ 4,186 bytes +9‎ →‎UHCI Descriptor
• curprev 18:3018:30, 3 March 2020‎ osdev>Klakap‎ 4,177 bytes +86‎ →‎UHCI Descriptor

3 June 2017

• curprev 09:4009:40, 3 June 2017‎ osdev>No92‎ m 4,091 bytes +20‎ a bit of cleanup

17 April 2017

• curprev 23:1623:16, 17 April 2017‎ osdev>Spydertl‎ 4,071 bytes +773‎ →‎I/O Registers
• curprev 20:4420:44, 17 April 2017‎ osdev>Spydertl‎ m 3,298 bytes +1‎ Formatting
• curprev 20:4220:42, 17 April 2017‎ osdev>Spydertl‎ m 3,297 bytes +160‎ Added UHCI updated status fields
• curprev 20:4020:40, 17 April 2017‎ osdev>Spydertl‎ 3,137 bytes +296‎ Added Packet Header
• curprev 20:3620:36, 17 April 2017‎ osdev>Spydertl‎ m 2,841 bytes +1‎ Fixed header
• curprev 20:3520:35, 17 April 2017‎ osdev>Spydertl‎ 2,840 bytes +521‎ Added Descriptor Status
• curprev 20:2720:27, 17 April 2017‎ osdev>Spydertl‎ 2,319 bytes +549‎ Added Descriptor
• curprev 20:0320:03, 17 April 2017‎ osdev>Spydertl‎ 1,770 bytes +414‎ Added Port Status Registers

27 May 2014

• curprev 20:5620:56, 27 May 2014‎ osdev>Ednutting‎ 1,356 bytes +187‎ Added link to copy of UHCI spec and corrected PCI Configuration space I/O Port Base Address information. Originally it incorrectly stated that base address could be found in BAR0. It is actually found in BAR4 (as per spec).

13 January 2013

• curprev 04:0004:00, 13 January 2013‎ osdev>Spydertl‎ 1,169 bytes +18‎ No edit summary

12 January 2013

• curprev 17:2117:21, 12 January 2013‎ osdev>Spydertl‎ 1,151 bytes +11‎ No edit summary
• curprev 17:1917:19, 12 January 2013‎ osdev>Spydertl‎ 1,140 bytes 0‎ No edit summary
• curprev 17:1817:18, 12 January 2013‎ osdev>Spydertl‎ 1,140 bytes +401‎ No edit summary
• curprev 17:0817:08, 12 January 2013‎ osdev>Spydertl‎ 739 bytes +561‎ No edit summary
• curprev 17:0017:00, 12 January 2013‎ osdev>Spydertl‎ 178 bytes +178‎ Universal Host Controller Interface (UHCI) was created by Intel as an implementation of the USB 1.0 host controller interface.