Exemplos de PCIE_ADDR_OFFSET em C++ (Cpp)

Exemplo n.º 1

Arquivo: thunder_pcie.c Projeto: fndaily/freebsd

static void
thunder_pcie_write_config(device_t dev, u_int bus, u_int slot,
    u_int func, u_int reg, uint32_t val, int bytes)
{
	uint64_t offset;
	struct thunder_pcie_softc *sc;
	bus_space_tag_t	t;
	bus_space_handle_t h;

	if ((bus > PCI_BUSMAX) || (slot > PCI_SLOTMAX) ||
	    (func > PCI_FUNCMAX) || (reg > PCIE_REGMAX))
		return ;

	sc = device_get_softc(dev);

	offset = PCIE_ADDR_OFFSET(bus, slot, func, reg);
	t = rman_get_bustag(sc->res);
	h = rman_get_bushandle(sc->res);

	switch (bytes) {
	case 1:
		bus_space_write_1(t, h, offset, val);
		break;
	case 2:
		bus_space_write_2(t, h, offset, htole16(val));
		break;
	case 4:
		bus_space_write_4(t, h, offset, htole32(val));
		break;
	default:
		return;
	}

}

Exemplo n.º 2

Arquivo: pci_host_generic.c Projeto: FreeBSDFoundation/freebsd

static void
generic_pcie_write_config(device_t dev, u_int bus, u_int slot,
    u_int func, u_int reg, uint32_t val, int bytes)
{
	struct generic_pcie_core_softc *sc;
	bus_space_handle_t h;
	bus_space_tag_t t;
	uint64_t offset;

	sc = device_get_softc(dev);
	if ((bus < sc->bus_start) || (bus > sc->bus_end))
		return;
	if ((slot > PCI_SLOTMAX) || (func > PCI_FUNCMAX) ||
	    (reg > PCIE_REGMAX))
		return;

	offset = PCIE_ADDR_OFFSET(bus - sc->bus_start, slot, func, reg);

	t = sc->bst;
	h = sc->bsh;

	switch (bytes) {
	case 1:
		bus_space_write_1(t, h, offset, val);
		break;
	case 2:
		bus_space_write_2(t, h, offset, htole16(val));
		break;
	case 4:
		bus_space_write_4(t, h, offset, htole32(val));
		break;
	default:
		return;
	}
}

Exemplo n.º 3

Arquivo: pci_host_generic.c Projeto: FreeBSDFoundation/freebsd

static uint32_t
generic_pcie_read_config(device_t dev, u_int bus, u_int slot,
    u_int func, u_int reg, int bytes)
{
	struct generic_pcie_core_softc *sc;
	bus_space_handle_t h;
	bus_space_tag_t	t;
	uint64_t offset;
	uint32_t data;

	sc = device_get_softc(dev);
	if ((bus < sc->bus_start) || (bus > sc->bus_end))
		return (~0U);
	if ((slot > PCI_SLOTMAX) || (func > PCI_FUNCMAX) ||
	    (reg > PCIE_REGMAX))
		return (~0U);

	offset = PCIE_ADDR_OFFSET(bus - sc->bus_start, slot, func, reg);
	t = sc->bst;
	h = sc->bsh;

	switch (bytes) {
	case 1:
		data = bus_space_read_1(t, h, offset);
		break;
	case 2:
		data = le16toh(bus_space_read_2(t, h, offset));
		break;
	case 4:
		data = le32toh(bus_space_read_4(t, h, offset));
		break;
	default:
		return (~0U);
	}

	return (data);
}

Exemplo n.º 4

Arquivo: thunder_pcie.c Projeto: fndaily/freebsd

static uint32_t
thunder_pcie_read_config(device_t dev, u_int bus, u_int slot,
    u_int func, u_int reg, int bytes)
{
	uint64_t offset;
	uint32_t data;
	struct thunder_pcie_softc *sc;
	bus_space_tag_t	t;
	bus_space_handle_t h;

	if ((bus > PCI_BUSMAX) || (slot > PCI_SLOTMAX) ||
	    (func > PCI_FUNCMAX) || (reg > PCIE_REGMAX))
		return (~0U);

	sc = device_get_softc(dev);

	offset = PCIE_ADDR_OFFSET(bus, slot, func, reg);
	t = rman_get_bustag(sc->res);
	h = rman_get_bushandle(sc->res);

	switch (bytes) {
	case 1:
		data = bus_space_read_1(t, h, offset);
		break;
	case 2:
		data = le16toh(bus_space_read_2(t, h, offset));
		break;
	case 4:
		data = le32toh(bus_space_read_4(t, h, offset));
		break;
	default:
		return (~0U);
	}

	return (data);
}