diff options
Diffstat (limited to 'c/src/lib/libbsp/i386/shared/comm/i386_io.h')
| -rw-r--r-- | c/src/lib/libbsp/i386/shared/comm/i386_io.h | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/c/src/lib/libbsp/i386/shared/comm/i386_io.h b/c/src/lib/libbsp/i386/shared/comm/i386_io.h deleted file mode 100644 index 1308d58b6b..0000000000 --- a/c/src/lib/libbsp/i386/shared/comm/i386_io.h +++ /dev/null @@ -1,73 +0,0 @@ -/** - * @file - * @ingroup i386_io - * @brief I/O - */ - -/* - * Copyright (c) 2000 - Rosimildo da Silva. All Rights Reserved. - * - * MODULE DESCRIPTION: - * - * IO Functions for the PC platform equivalent to DOS/Linux. They make - * eaiser the porting of code from these platforms. - * - * by: Rosimildo da Silva: rdasilva@connecttel.com - * - */ - -/** - * @defgroup i386_io I/O - * @ingroup i386_comm - * @brief I/O - * @{ - */ - -#ifndef i386_io_h__ -#define i386_io_h__ - -#define rtems_inb(port) \ -({ \ - register int _inb_result; \ - \ - __asm__ volatile ("xorl %%eax,%%eax; inb %%dx,%%al" : \ - "=a" (_inb_result) : "d" (port)); \ - _inb_result; \ -}) - -#define rtems_inw(port) \ -({ \ - register int _inbw_result; \ - \ - __asm__ volatile ("xorl %%eax,%%eax; inw %%dx,%%ax" : \ - "=a" (_inbw_result) : "d" (port)); \ - _inbw_result; \ -}) - -#define rtems_outb(port, data) \ - __asm__ volatile ("outb %%al,%%dx" : : "a" (data), "d" (port)) - -#define rtems_outw(port, data) \ - __asm__ volatile ("outw %%ax,%%dx" : : "a" (data), "d" (port)) - -#define outp(port, val) rtems_outb(port,val) -#define inp(port) rtems_inb(port) - -#define outb(val, port) rtems_outb(port,val) -#define inb(port) rtems_inb(port) - -#define outb_p(val, port) rtems_outb(port,val) -#define inb_p(port) rtems_inb(port) - -#define outportb(port,val) rtems_outb(port,val) -#define inportb(port) rtems_inb(port) - -#define outw(val, port) rtems_outw(port,val) -#define inw(port) rtems_inw(port) - -#define cli() __asm__ __volatile__("cli") -#define sti() __asm__ __volatile__("sti"); - -#endif /* i386_io_h__ */ - -/** @} */ |