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Move the EP_ID_PORT out to 0x110, so it doesn't conflict with other port

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usage at 0x100.  Quoted Justin's quotation from the manual as well, to
explain the technical background.

PR:		kern/4559
Submitted by:	Stephen J. Roznowski <sjr@home.net>
This commit is contained in:
joerg 1997-10-27 06:15:10 +00:00
parent f5bda15887
commit 31e25c2156
2 changed files with 32 additions and 4 deletions
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18
sys/dev/ep/if_epreg.h
View File

@ -31,7 +31,7 @@
*/
/*
* $Id: if_epreg.h,v 1.20 1997/02/22 09:36:26 peter Exp $
* $Id: if_epreg.h,v 1.21 1997/10/14 06:56:09 itojun Exp $
*
* Promiscuous mode added and interrupt logic slightly changed
* to reduce the number of adapter failures. Transceiver select
@ -103,7 +103,21 @@ struct ep_board {
#define MAX_EEPROMBUSY 1000
#define EP_LAST_TAG 0xd7
#define EP_MAX_BOARDS 16
#define EP_ID_PORT 0x100
/*
* This `ID' port is a mere hack. There's currently no chance to register
* it with config's idea of the ports that are in use.
*
* "After the automatic configuration is completed, the IDS is in it's initial
* state (ID-WAIT), and it monitors all write access to I/O port 01x0h, where
* 'x' is any hex digit. If a zero is written to any one of these ports, then
* that address is remembered and becomes the ID port. A second zero written
* to that port resets the ID sequence to its initial state. The IDS watches
* for the ID sequence to be written to the ID port."
*
* We prefer 0x110 over 0x100 so to not conflict with the Plaque&Pray
* ports.
*/
#define EP_ID_PORT 0x110
#define EP_IOSIZE 16 /* 16 bytes of I/O space used. */
/*

18
sys/i386/isa/if_epreg.h
View File

@ -31,7 +31,7 @@
*/
/*
* $Id: if_epreg.h,v 1.20 1997/02/22 09:36:26 peter Exp $
* $Id: if_epreg.h,v 1.21 1997/10/14 06:56:09 itojun Exp $
*
* Promiscuous mode added and interrupt logic slightly changed
* to reduce the number of adapter failures. Transceiver select
@ -103,7 +103,21 @@ struct ep_board {
#define MAX_EEPROMBUSY 1000
#define EP_LAST_TAG 0xd7
#define EP_MAX_BOARDS 16
#define EP_ID_PORT 0x100
/*
* This `ID' port is a mere hack. There's currently no chance to register
* it with config's idea of the ports that are in use.
*
* "After the automatic configuration is completed, the IDS is in it's initial
* state (ID-WAIT), and it monitors all write access to I/O port 01x0h, where
* 'x' is any hex digit. If a zero is written to any one of these ports, then
* that address is remembered and becomes the ID port. A second zero written
* to that port resets the ID sequence to its initial state. The IDS watches
* for the ID sequence to be written to the ID port."
*
* We prefer 0x110 over 0x100 so to not conflict with the Plaque&Pray
* ports.
*/
#define EP_ID_PORT 0x110
#define EP_IOSIZE 16 /* 16 bytes of I/O space used. */
/*