C++ (Cpp) sys_outw Examples

Example #1

File: devio.c Project: Johnwei386/Minix3

/*
**  Name:	void outw(unsigned short int port, unsigned long value);
**  Function:	Writes a word to specified i/o port.
*/
PUBLIC void outw(unsigned short port, unsigned long value)
{
  int rc;

  if ((rc = sys_outw(port, value)) != OK) warning("outw", rc);
  return;
}

Example #2

File: rtl8169.c Project: Ga-vin/MINIX3

static void my_outw(u16_t port, u16_t value)
{
	int s;

	if ((s = sys_outw(port, value)) != OK)
		printf("RTL8169: warning, sys_outw failed: %d\n", s);
}

Example #3

File: osminixxf.c Project: CesarBallardini/minix3

ACPI_STATUS
AcpiOsWritePort (
    ACPI_IO_ADDRESS         Address,
    UINT32                  Value,
    UINT32                  Width)
{
	switch (Width) {
		case 8:
			sys_outb(Address, Value);
			break;
		case 16:
			sys_outw(Address, Value);
			break;
		case 32:
			sys_outl(Address, Value);
			break;
	}
	return AE_OK;
	return AE_OK;
}

Example #4

File: osminixxf.c Project: Stichting-MINIX-Research-Foundation/minix

ACPI_STATUS
AcpiOsWritePort (
    ACPI_IO_ADDRESS         Address,
    UINT32                  Value,
    UINT32                  Width)
{
	switch (Width) {
		case 8:
			sys_outb(Address, Value);
			break;
		case 16:
			sys_outw(Address, Value);
			break;
		case 32:
			sys_outl(Address, Value);
			break;
		default:
			panic("unsupported width: %d", Width);
	}
	return AE_OK;
}

Example #5

File: osminixxf.c Project: Stichting-MINIX-Research-Foundation/minix

static void pci_outw(u16_t port, u16_t value) {
	int s;
	if ((s=sys_outw(port, value)) !=OK)
		printf("ACPI: warning, sys_outw failed: %d\n", s);
}

Example #6

File: portio.c Project: Hooman3/minix

/*
 * Transfer words from a source buffer to hardware using port-based I/O.
 */
void
netdriver_portoutw(struct netdriver_data * data, size_t off, long port,
	size_t size)
{
	uint8_t buf[2];
	size_t chunk;
	unsigned int i;
	int r, odd_byte;

	off = netdriver_prepare_copy(data, off, size, &i);

	odd_byte = 0;
	while (size > 0) {
		chunk = data->iovec[i].iov_size - off;
		if (chunk > size)
			chunk = size;
		assert(chunk > 0);

		if (odd_byte) {
			if ((r = sys_safecopyfrom(data->endpt,
			    data->iovec[i].iov_grant, off, (vir_bytes)&buf[1],
			    1)) != OK)
				panic("netdriver: unable to copy data: %d", r);

			if ((r = sys_outw(port, *(uint16_t *)buf)) != OK)
				panic("netdriver: port output failed: %d", r);

			off++;
			size--;
			chunk--;
		}

		odd_byte = chunk & 1;
		chunk -= odd_byte;

		if (chunk > 0) {
			if ((r = sys_safe_outsw(port, data->endpt,
			    data->iovec[i].iov_grant, off, chunk)) != OK)
				panic("netdriver: port output failed: %d", r);

			off += chunk;
			size -= chunk;
		}

		if (odd_byte) {
			if ((r = sys_safecopyfrom(data->endpt,
			    data->iovec[i].iov_grant, off, (vir_bytes)&buf[0],
			    1)) != OK)
				panic("netdriver: unable to copy data: %d", r);

			size--;
		}

		i++;
		off = 0;
	}

	if (odd_byte) {
		buf[1] = 0;

		if ((r = sys_outw(port, *(uint16_t *)buf)) != OK)
			panic("netdriver: port output failed: %d", r);
	}
}

Example #7

File: pci_helper.c Project: QiuLihua83/minix2009

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);
}