-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
yaml --- r: 200600 b: refs/heads/master c: dc61b1d h: refs/heads/master v: v3
- Loading branch information
Peter Zijlstra
authored and
Ingo Molnar
committed
Jun 8, 2010
1 parent
f2184c4
commit a72aa01
Showing
402 changed files
with
2,428 additions
and
3,475 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,2 +1,2 @@ | ||
--- | ||
refs/heads/master: cf91b415c8419513ada650a932bfb32a526d4d98 | ||
refs/heads/master: dc61b1d65e353d638b2445f71fb8e5b5630f2415 |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,38 @@ | ||
/* | ||
* linux/arch/alpha/kernel/ns87312.c | ||
*/ | ||
|
||
#include <linux/init.h> | ||
#include <asm/io.h> | ||
#include "proto.h" | ||
|
||
|
||
/* | ||
* The SRM console *disables* the IDE interface, this code ensures it's | ||
* enabled. | ||
* | ||
* This code bangs on a control register of the 87312 Super I/O chip | ||
* that implements parallel port/serial ports/IDE/FDI. Depending on | ||
* the motherboard, the Super I/O chip can be configured through a | ||
* pair of registers that are located either at I/O ports 0x26e/0x26f | ||
* or 0x398/0x399. Unfortunately, autodetecting which base address is | ||
* in use works only once (right after a reset). The Super I/O chip | ||
* has the additional quirk that configuration register data must be | ||
* written twice (I believe this is a safety feature to prevent | ||
* accidental modification---fun, isn't it?). | ||
*/ | ||
|
||
void __init | ||
ns87312_enable_ide(long ide_base) | ||
{ | ||
int data; | ||
unsigned long flags; | ||
|
||
local_irq_save(flags); | ||
outb(0, ide_base); /* set the index register for reg #0 */ | ||
data = inb(ide_base+1); /* read the current contents */ | ||
outb(0, ide_base); /* set the index register for reg #0 */ | ||
outb(data | 0x40, ide_base+1); /* turn on IDE */ | ||
outb(data | 0x40, ide_base+1); /* turn on IDE, really! */ | ||
local_irq_restore(flags); | ||
} |
This file was deleted.
Oops, something went wrong.
This file was deleted.
Oops, something went wrong.
Oops, something went wrong.