minix/drivers/audio/es1371/pci_helper.c
2007-11-23 11:52:34 +00:00

65 lines
1.4 KiB
C

/* best viewed with tabsize 4 */
#include "../../drivers.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <minix/sysutil.h>
#include <errno.h>
#include "pci_helper.h"
#include "es1371.h"
/*===========================================================================*
* helper functions for I/O *
*===========================================================================*/
PUBLIC unsigned pci_inb(U16_t port) {
u32_t value;
int s;
if ((s=sys_inb(port, &value)) !=OK)
printf("%s: warning, sys_inb failed: %d\n", DRIVER_NAME, s);
return value;
}
PUBLIC unsigned pci_inw(U16_t port) {
u32_t value;
int s;
if ((s=sys_inw(port, &value)) !=OK)
printf("%s: warning, sys_inw failed: %d\n", DRIVER_NAME, s);
return value;
}
PUBLIC unsigned pci_inl(U16_t port) {
U32_t value;
int s;
if ((s=sys_inl(port, &value)) !=OK)
printf("%s: warning, sys_inl failed: %d\n", DRIVER_NAME, s);
return value;
}
PUBLIC void pci_outb(U16_t port, U8_t value) {
int s;
if ((s=sys_outb(port, value)) !=OK)
printf("%s: warning, sys_outb failed: %d\n", DRIVER_NAME, s);
}
PUBLIC void pci_outw(U16_t port, U16_t value) {
int s;
if ((s=sys_outw(port, value)) !=OK)
printf("%s: warning, sys_outw failed: %d\n", DRIVER_NAME, s);
}
PUBLIC void pci_outl(U16_t port, U32_t value) {
int s;
if ((s=sys_outl(port, value)) !=OK)
printf("%s: warning, sys_outl failed: %d\n", DRIVER_NAME, s);
}