narenas
/
opengnsys_ipxe
mirror of https://github.com/ipxe/ipxe.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[pic8259] Fix definitions for "read IRR" and "read ISR" commands 

Signed-off-by: Michael Brown <mcb30@ipxe.org>
pull/58/merge
Michael Brown 2017-01-25 07:32:38 +00:00
parent 321af68b72
commit bd6255c7be
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/arch/x86/include/pic8259.h
View File

@ -37,8 +37,8 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
/* Register command values */ /* Register command values */
#define OCW3_ID 0x08 #define OCW3_ID 0x08
#define OCW3_READ_IRR 0x03 #define OCW3_READ_IRR 0x02
#define OCW3_READ_ISR 0x02 #define OCW3_READ_ISR 0x03
#define ICR_EOI_NON_SPECIFIC 0x20 #define ICR_EOI_NON_SPECIFIC 0x20
#define ICR_EOI_NOP 0x40 #define ICR_EOI_NOP 0x40
#define ICR_EOI_SPECIFIC 0x60 #define ICR_EOI_SPECIFIC 0x60