minix3/drivers/audio/es1370/pci_helper.c

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2020-02-21 00:59:27 +05:30
/* best viewed with tabsize 4 */
#include <minix/drivers.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include "pci_helper.h"
#include "es1370.h"
/*===========================================================================*
* helper functions for I/O *
*===========================================================================*/
u32_t 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;
}
u32_t 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;
}
u32_t 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;
}
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);
}
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);
}
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);
}