/*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, ®len) != 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); }
/* * control ops entry point: * * Requests handled completely: * DDI_CTLOPS_INITCHILD see init_child() for details * DDI_CTLOPS_UNINITCHILD * DDI_CTLOPS_REPORTDEV see report_dev() for details * DDI_CTLOPS_IOMIN cache line size if streaming otherwise 1 * DDI_CTLOPS_REGSIZE * DDI_CTLOPS_NREGS * DDI_CTLOPS_DVMAPAGESIZE * DDI_CTLOPS_POKE * DDI_CTLOPS_PEEK * * All others passed to parent. */ int px_ctlops(dev_info_t *dip, dev_info_t *rdip, ddi_ctl_enum_t op, void *arg, void *result) { px_t *px_p = DIP_TO_STATE(dip); struct detachspec *ds; struct attachspec *as; switch (op) { case DDI_CTLOPS_INITCHILD: return (px_init_child(px_p, (dev_info_t *)arg)); case DDI_CTLOPS_UNINITCHILD: return (px_uninit_child(px_p, (dev_info_t *)arg)); case DDI_CTLOPS_ATTACH: if (!pcie_is_child(dip, rdip)) return (DDI_SUCCESS); as = (struct attachspec *)arg; switch (as->when) { case DDI_PRE: if (as->cmd == DDI_ATTACH) { DBG(DBG_PWR, dip, "PRE_ATTACH for %s@%d\n", ddi_driver_name(rdip), ddi_get_instance(rdip)); return (pcie_pm_hold(dip)); } if (as->cmd == DDI_RESUME) { DBG(DBG_PWR, dip, "PRE_RESUME for %s@%d\n", ddi_driver_name(rdip), ddi_get_instance(rdip)); pcie_clear_errors(rdip); } return (DDI_SUCCESS); case DDI_POST: DBG(DBG_PWR, dip, "POST_ATTACH for %s@%d\n", ddi_driver_name(rdip), ddi_get_instance(rdip)); if (as->cmd == DDI_ATTACH && as->result != DDI_SUCCESS) { /* * Attach failed for the child device. The child * driver may have made PM calls before the * attach failed. pcie_pm_remove_child() should * cleanup PM state and holds (if any) * associated with the child device. */ return (pcie_pm_remove_child(dip, rdip)); } if (as->result == DDI_SUCCESS) pf_init(rdip, (void *)px_p->px_fm_ibc, as->cmd); (void) pcie_postattach_child(rdip); return (DDI_SUCCESS); default: break; } break; case DDI_CTLOPS_DETACH: if (!pcie_is_child(dip, rdip)) return (DDI_SUCCESS); ds = (struct detachspec *)arg; switch (ds->when) { case DDI_POST: if (ds->cmd == DDI_DETACH && ds->result == DDI_SUCCESS) { DBG(DBG_PWR, dip, "POST_DETACH for %s@%d\n", ddi_driver_name(rdip), ddi_get_instance(rdip)); return (pcie_pm_remove_child(dip, rdip)); } return (DDI_SUCCESS); case DDI_PRE: pf_fini(rdip, ds->cmd); return (DDI_SUCCESS); default: break; } break; case DDI_CTLOPS_REPORTDEV: if (ddi_get_parent(rdip) == dip) return (px_report_dev(rdip)); (void) px_lib_fabric_sync(rdip); return (DDI_SUCCESS); case DDI_CTLOPS_IOMIN: return (DDI_SUCCESS); case DDI_CTLOPS_REGSIZE: *((off_t *)result) = px_get_reg_set_size(rdip, *((int *)arg)); return (*((off_t *)result) == 0 ? DDI_FAILURE : DDI_SUCCESS); case DDI_CTLOPS_NREGS: *((uint_t *)result) = px_get_nreg_set(rdip); return (DDI_SUCCESS); case DDI_CTLOPS_DVMAPAGESIZE: *((ulong_t *)result) = MMU_PAGE_SIZE; return (DDI_SUCCESS); case DDI_CTLOPS_POKE: /* platform dependent implementation. */ return (px_lib_ctlops_poke(dip, rdip, (peekpoke_ctlops_t *)arg)); case DDI_CTLOPS_PEEK: /* platform dependent implementation. */ return (px_lib_ctlops_peek(dip, rdip, (peekpoke_ctlops_t *)arg, result)); case DDI_CTLOPS_POWER: default: break; } /* * Now pass the request up to our parent. */ DBG(DBG_CTLOPS, dip, "passing request to parent: rdip=%s%d\n", ddi_driver_name(rdip), ddi_get_instance(rdip)); return (ddi_ctlops(dip, rdip, op, arg, result)); }
/*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, ®len) != 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); }