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