Changeset 06ae793 in mainline for kernel/arch/ia32/include


Ignore:
Timestamp:
2018-02-13T20:14:25Z (8 years ago)
Author:
Jakub Jermar <jakub@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
9658879
Parents:
448e093
Message:

i8259: Do not use magic numbers

File:
1 edited

Legend:

Unmodified
Added
Removed

  • kernel/arch/ia32/include/arch/drivers/i8259.h

    r448e093 r06ae793  
    4444#define PIC_PIC1PORT2  ((ioport8_t *) 0xa1U)
    4545
    46 #define PIC_NEEDICW4  (1 << 0)
    47 #define PIC_ICW1      (1 << 4)
     46/* ICW1 bits */
     47#define PIC_ICW1           (1 << 4)
     48#define PIC_ICW1_NEEDICW4  (1 << 0)
     49
     50/* OCW4 bits */
     51#define PIC_OCW4           (0 << 3)
     52#define PIC_OCW4_NSEOI     (1 << 5)
    4853
    4954extern void i8259_init(void);
Note: See TracChangeset for help on using the changeset viewer.