C++ (Cpp) rp_pcireleaseresource Examples

Example #1

File: rp_pci.c Project: dcui/FreeBSD-9.3_kernel

static int
rp_pcishutdown(device_t dev)
{
	CONTROLLER_t	*ctlp;

	ctlp = device_get_softc(dev);
	rp_pcireleaseresource(ctlp);

	return (0);
}

Example #2

File: rp_pci.c Project: MarginC/kame

static int
rp_pcishutdown(device_t dev)
{
	CONTROLLER_t	*ctlp;

	if (device_get_state(dev) == DS_BUSY)
		return (EBUSY);

	ctlp = device_get_softc(dev);

	rp_pcireleaseresource(ctlp);

	return (0);
}

Example #3

File: rp_pci.c Project: dcui/FreeBSD-9.3_kernel

static int
rp_pciattach(device_t dev)
{
	int	num_ports, num_aiops;
	int	aiop;
	CONTROLLER_t	*ctlp;
	int	unit;
	int	retval;

	ctlp = device_get_softc(dev);
	bzero(ctlp, sizeof(*ctlp));
	ctlp->dev = dev;
	unit = device_get_unit(dev);
	ctlp->aiop2rid = rp_pci_aiop2rid;
	ctlp->aiop2off = rp_pci_aiop2off;
	ctlp->ctlmask = rp_pci_ctlmask;

	/* The IO ports of AIOPs for a PCI controller are continuous. */
	ctlp->io_num = 1;
	ctlp->io_rid = malloc(sizeof(*(ctlp->io_rid)) * ctlp->io_num, M_DEVBUF, M_NOWAIT | M_ZERO);
	ctlp->io = malloc(sizeof(*(ctlp->io)) * ctlp->io_num, M_DEVBUF, M_NOWAIT | M_ZERO);
	if (ctlp->io_rid == NULL || ctlp->io == NULL) {
		device_printf(dev, "rp_pciattach: Out of memory.\n");
		retval = ENOMEM;
		goto nogo;
	}

	ctlp->bus_ctlp = NULL;

	switch (pci_get_device(dev)) {
	case RP_DEVICE_ID_UPCI_16:
	case RP_DEVICE_ID_UPCI_32:
	case RP_DEVICE_ID_UPCI_8O:
		ctlp->io_rid[0] = PCIR_BAR(2);
		break;
	default:
		ctlp->io_rid[0] = PCIR_BAR(0);
		break;
	}
	ctlp->io[0] = bus_alloc_resource_any(dev, SYS_RES_IOPORT,
		&ctlp->io_rid[0], RF_ACTIVE);
	if(ctlp->io[0] == NULL) {
		device_printf(dev, "ioaddr mapping failed for RocketPort(PCI).\n");
		retval = ENXIO;
		goto nogo;
	}

	num_aiops = sPCIInitController(ctlp,
				       MAX_AIOPS_PER_BOARD, 0,
				       FREQ_DIS, 0, pci_get_device(dev));

	num_ports = 0;
	for(aiop=0; aiop < num_aiops; aiop++) {
		sResetAiopByNum(ctlp, aiop);
		num_ports += sGetAiopNumChan(ctlp, aiop);
	}

	retval = rp_attachcommon(ctlp, num_aiops, num_ports);
	if (retval != 0)
		goto nogo;

	return (0);

nogo:
	rp_pcireleaseresource(ctlp);

	return (retval);
}

Example #4

File: rp_pci.c Project: MarginC/kame

static int
rp_pciattach(device_t dev)
{
	int	num_ports, num_aiops;
	int	aiop;
	CONTROLLER_t	*ctlp;
	int	unit;
	int	retval;
	u_int32_t	stcmd;

	ctlp = device_get_softc(dev);
	bzero(ctlp, sizeof(*ctlp));
	ctlp->dev = dev;
	unit = device_get_unit(dev);
	ctlp->aiop2rid = rp_pci_aiop2rid;
	ctlp->aiop2off = rp_pci_aiop2off;
	ctlp->ctlmask = rp_pci_ctlmask;

	/* Wake up the device. */
	stcmd = pci_read_config(dev, PCIR_COMMAND, 4);
	if ((stcmd & PCIM_CMD_PORTEN) == 0) {
		stcmd |= (PCIM_CMD_PORTEN);
		pci_write_config(dev, PCIR_COMMAND, 4, stcmd);
	}

	/* The IO ports of AIOPs for a PCI controller are continuous. */
	ctlp->io_num = 1;
	ctlp->io_rid = malloc(sizeof(*(ctlp->io_rid)) * ctlp->io_num, M_DEVBUF, M_NOWAIT | M_ZERO);
	ctlp->io = malloc(sizeof(*(ctlp->io)) * ctlp->io_num, M_DEVBUF, M_NOWAIT | M_ZERO);
	if (ctlp->io_rid == NULL || ctlp->io == NULL) {
		device_printf(dev, "rp_pciattach: Out of memory.\n");
		retval = ENOMEM;
		goto nogo;
	}

	ctlp->bus_ctlp = NULL;

	ctlp->io_rid[0] = 0x10;
	ctlp->io[0] = bus_alloc_resource(dev, SYS_RES_IOPORT, &ctlp->io_rid[0], 0, ~0, 1, RF_ACTIVE);
	if(ctlp->io[0] == NULL) {
		device_printf(dev, "ioaddr mapping failed for RocketPort(PCI).\n");
		retval = ENXIO;
		goto nogo;
	}

	num_aiops = sPCIInitController(ctlp,
				       MAX_AIOPS_PER_BOARD, 0,
				       FREQ_DIS, 0, (pci_get_devid(dev) >> 16) & 0xffff);

	num_ports = 0;
	for(aiop=0; aiop < num_aiops; aiop++) {
		sResetAiopByNum(ctlp, aiop);
		num_ports += sGetAiopNumChan(ctlp, aiop);
	}

	retval = rp_attachcommon(ctlp, num_aiops, num_ports);
	if (retval != 0)
		goto nogo;

	return (0);

nogo:
	rp_pcireleaseresource(ctlp);

	return (retval);
}