Exemplo n.º 1
0
/*ARGSUSED*/
static int
ppb_ctlops(dev_info_t *dip, dev_info_t *rdip,
	ddi_ctl_enum_t ctlop, void *arg, void *result)
{
	pci_regspec_t *drv_regp;
	int	reglen;
	int	rn;
	struct	attachspec *as;
	struct	detachspec *ds;
	int	totreg;
	ppb_devstate_t *ppb_p;

	ppb_p = (ppb_devstate_t *)ddi_get_soft_state(ppb_state,
	    ddi_get_instance(dip));

	switch (ctlop) {
	case DDI_CTLOPS_REPORTDEV:
		if (rdip == (dev_info_t *)0)
			return (DDI_FAILURE);
		cmn_err(CE_CONT, "?PCI-device: %s@%s, %s%d\n",
		    ddi_node_name(rdip), ddi_get_name_addr(rdip),
		    ddi_driver_name(rdip),
		    ddi_get_instance(rdip));
		return (DDI_SUCCESS);

	case DDI_CTLOPS_INITCHILD:
		return (ppb_initchild((dev_info_t *)arg));

	case DDI_CTLOPS_UNINITCHILD:
		ppb_uninitchild((dev_info_t *)arg);
		return (DDI_SUCCESS);

	case DDI_CTLOPS_ATTACH:
		if (!pcie_is_child(dip, rdip))
			return (DDI_SUCCESS);

		as = (struct attachspec *)arg;
		if ((ppb_p->parent_bus == PCIE_PCIECAP_DEV_TYPE_PCIE_DEV) &&
		    (as->when == DDI_POST) && (as->result == DDI_SUCCESS))
			pf_init(rdip, ppb_p->fm_ibc, as->cmd);

		return (DDI_SUCCESS);

	case DDI_CTLOPS_DETACH:
		if (!pcie_is_child(dip, rdip))
			return (DDI_SUCCESS);

		ds = (struct detachspec *)arg;
		if ((ppb_p->parent_bus == PCIE_PCIECAP_DEV_TYPE_PCIE_DEV) &&
		    (ds->when == DDI_PRE))
			pf_fini(rdip, ds->cmd);

		return (DDI_SUCCESS);

	case DDI_CTLOPS_SIDDEV:
		return (DDI_SUCCESS);

	case DDI_CTLOPS_REGSIZE:
	case DDI_CTLOPS_NREGS:
		if (rdip == (dev_info_t *)0)
			return (DDI_FAILURE);
		break;
	default:
		return (ddi_ctlops(dip, rdip, ctlop, arg, result));
	}

	*(int *)result = 0;
	if (ddi_getlongprop(DDI_DEV_T_ANY, rdip,
	    DDI_PROP_DONTPASS | DDI_PROP_CANSLEEP, "reg",
	    (caddr_t)&drv_regp, &reglen) != DDI_SUCCESS)
		return (DDI_FAILURE);

	totreg = reglen / sizeof (pci_regspec_t);
	if (ctlop == DDI_CTLOPS_NREGS)
		*(int *)result = totreg;
	else if (ctlop == DDI_CTLOPS_REGSIZE) {
		rn = *(int *)arg;
		if (rn >= totreg) {
			kmem_free(drv_regp, reglen);
			return (DDI_FAILURE);
		}
		*(off_t *)result = drv_regp[rn].pci_size_low |
		    ((uint64_t)drv_regp[rn].pci_size_hi << 32);
	}

	kmem_free(drv_regp, reglen);
	return (DDI_SUCCESS);
}
Exemplo n.º 2
0
/*ARGSUSED*/
static int
ppb_ctlops(dev_info_t *dip, dev_info_t *rdip,
	ddi_ctl_enum_t ctlop, void *arg, void *result)
{
	pci_regspec_t *drv_regp;
	int	reglen;
	int	rn;
	int	totreg;
	ppb_devstate_t *ppb = ddi_get_soft_state(ppb_state,
	    ddi_get_instance(dip));
	struct detachspec *dsp;
	struct attachspec *asp;

	switch (ctlop) {
	case DDI_CTLOPS_REPORTDEV:
		if (rdip == (dev_info_t *)0)
			return (DDI_FAILURE);
		cmn_err(CE_CONT, "?PCI-device: %s@%s, %s%d\n",
		    ddi_node_name(rdip), ddi_get_name_addr(rdip),
		    ddi_driver_name(rdip),
		    ddi_get_instance(rdip));
		return (DDI_SUCCESS);

	case DDI_CTLOPS_INITCHILD:
		return (ppb_initchild((dev_info_t *)arg));

	case DDI_CTLOPS_UNINITCHILD:
		ppb_removechild((dev_info_t *)arg);
		return (DDI_SUCCESS);

	case DDI_CTLOPS_SIDDEV:
		return (DDI_SUCCESS);

	case DDI_CTLOPS_REGSIZE:
	case DDI_CTLOPS_NREGS:
		if (rdip == (dev_info_t *)0)
			return (DDI_FAILURE);
		break;

	/* X86 systems support PME wakeup from suspend */
	case DDI_CTLOPS_ATTACH:
		if (!pcie_is_child(dip, rdip))
			return (DDI_SUCCESS);

		asp = (struct attachspec *)arg;
		if ((ppb->parent_bus == PCIE_PCIECAP_DEV_TYPE_PCIE_DEV) &&
		    (asp->when == DDI_POST) && (asp->result == DDI_SUCCESS))
			pf_init(rdip, (void *)ppb->ppb_fm_ibc, asp->cmd);

		if (asp->cmd == DDI_RESUME && asp->when == DDI_PRE)
			if (pci_pre_resume(rdip) != DDI_SUCCESS)
				return (DDI_FAILURE);

		return (DDI_SUCCESS);

	case DDI_CTLOPS_DETACH:
		if (!pcie_is_child(dip, rdip))
			return (DDI_SUCCESS);

		dsp = (struct detachspec *)arg;
		if ((ppb->parent_bus == PCIE_PCIECAP_DEV_TYPE_PCIE_DEV) &&
		    (dsp->when == DDI_PRE))
			pf_fini(rdip, dsp->cmd);

		if (dsp->cmd == DDI_SUSPEND && dsp->when == DDI_POST)
			if (pci_post_suspend(rdip) != DDI_SUCCESS)
				return (DDI_FAILURE);

		return (DDI_SUCCESS);

	case DDI_CTLOPS_PEEK:
	case DDI_CTLOPS_POKE:
		if (strcmp(ddi_driver_name(ddi_get_parent(dip)), "npe") != 0)
			return (ddi_ctlops(dip, rdip, ctlop, arg, result));
		return (pci_peekpoke_check(dip, rdip, ctlop, arg, result,
		    ddi_ctlops, &ppb->ppb_err_mutex,
		    &ppb->ppb_peek_poke_mutex, ppb_peekpoke_cb));

	default:
		return (ddi_ctlops(dip, rdip, ctlop, arg, result));
	}

	*(int *)result = 0;
	if (ddi_getlongprop(DDI_DEV_T_ANY, rdip,
	    DDI_PROP_DONTPASS | DDI_PROP_CANSLEEP, "reg",
	    (caddr_t)&drv_regp, &reglen) != DDI_SUCCESS)
		return (DDI_FAILURE);

	totreg = reglen / sizeof (pci_regspec_t);
	if (ctlop == DDI_CTLOPS_NREGS)
		*(int *)result = totreg;
	else if (ctlop == DDI_CTLOPS_REGSIZE) {
		rn = *(int *)arg;
		if (rn >= totreg) {
			kmem_free(drv_regp, reglen);
			return (DDI_FAILURE);
		}
		*(off_t *)result = drv_regp[rn].pci_size_low;
	}

	kmem_free(drv_regp, reglen);
	return (DDI_SUCCESS);
}