69 static inline uint64_t msi_addr64(XenPTMSI *msi)  in msi_addr64()  argument
71     return (uint64_t)msi->addr_hi << 32 | msi->addr_lo;  in msi_addr64()
88         XEN_PT_ERR(&s->dev, "Failed to read MSI/MSI-X register (0x%x), rc:%d\n",  in msi_msix_enable()
99         XEN_PT_ERR(&s->dev, "Failed to write MSI/MSI-X register (0x%x), rc:%d\n",  in msi_msix_enable()
125             XEN_PT_LOG(&s->dev, "requested pirq %d for MSI%s"  in msi_msix_setup()
145                        "Mapping of MSI%s (err: %i, vec: 0x%x, entry 0x%x)\n",  in msi_msix_setup()
168     XEN_PT_LOG(d, "Updating MSI%s with pirq %d gvec 0x%x gflags 0x%x"  in msi_msix_update()
182         XEN_PT_ERR(d, "Updating of MSI%s failed. (err: %d)\n",  in msi_msix_update()
186             XEN_PT_ERR(d, "Unmapping of MSI%s pirq %d failed. (err: %d)\n",  in msi_msix_update()
211         XEN_PT_LOG(d, "Unbind MSI%s with pirq %d, gvec 0x%x\n",  in msi_msix_disable()
215             XEN_PT_ERR(d, "Unbinding of MSI%s failed. (err: %d, pirq: %d, gvec: 0x%x)\n",  in msi_msix_disable()
221     XEN_PT_LOG(d, "Unmap MSI%s pirq %d\n", is_msix ? "-X" : "", pirq);  in msi_msix_disable()
224         XEN_PT_ERR(d, "Unmapping of MSI%s pirq %d failed. (err: %i)\n",  in msi_msix_disable()
233  * MSI virtualization functions
238     XEN_PT_LOG(&s->dev, "%s MSI.\n", enable ? "enabling" : "disabling");  in xen_pt_msi_set_enable()
240     if (!s->msi) {  in xen_pt_msi_set_enable()
244     return msi_msix_enable(s, s->msi->ctrl_offset, PCI_MSI_FLAGS_ENABLE,  in xen_pt_msi_set_enable()
248 /* setup physical msi, but don't enable it */
253     XenPTMSI *msi = s->msi;  in xen_pt_msi_setup()  local
255     if (msi->initialized) {  in xen_pt_msi_setup()
257                    "Setup physical MSI when it has been properly initialized.\n");  in xen_pt_msi_setup()
261     rc = msi_msix_setup(s, msi_addr64(msi), msi->data, &pirq, false, 0, true);  in xen_pt_msi_setup()
271     msi->pirq = pirq;  in xen_pt_msi_setup()
272     XEN_PT_LOG(&s->dev, "MSI mapped with pirq %d.\n", pirq);  in xen_pt_msi_setup()
279     XenPTMSI *msi = s->msi;  in xen_pt_msi_update()  local
281     /* Current MSI emulation in QEMU only supports 1 vector */  in xen_pt_msi_update()
282     return msi_msix_update(s, msi_addr64(msi), msi->data, msi->pirq,  in xen_pt_msi_update()
283                            false, 0, &msi->pirq, msi->mask & 1);  in xen_pt_msi_update()
288     XenPTMSI *msi = s->msi;  in xen_pt_msi_disable()  local
290     if (!msi) {  in xen_pt_msi_disable()
296     msi_msix_disable(s, msi_addr64(msi), msi->data, msi->pirq, false,  in xen_pt_msi_disable()
297                      msi->initialized);  in xen_pt_msi_disable()
299     /* clear msi info */  in xen_pt_msi_disable()
300     msi->flags &= ~PCI_MSI_FLAGS_ENABLE;  in xen_pt_msi_disable()
301     msi->initialized = false;  in xen_pt_msi_disable()
302     msi->mapped = false;  in xen_pt_msi_disable()
303     msi->pirq = XEN_PT_UNASSIGNED_PIRQ;  in xen_pt_msi_disable()
307  * MSI-X virtualization functions
312     XEN_PT_LOG(&s->dev, "%s MSI-X.\n", enabled ? "enabling" : "disabling");  in msix_set_enable()
344      * Addr and data changes while the MSI-X entry is unmasked get deferred  in xen_pt_msix_update_one()
397         /* clear MSI-X info */  in xen_pt_msix_disable()
418                 XEN_PT_ERR(&s->dev, "unbind MSI-X entry %d failed (err: %d)\n",  in xen_pt_msix_update_remap()
486         XEN_PT_ERR(&s->dev, "asked MSI-X entry '%i' invalid!\n", entry_nr);  in pci_msix_read()
577     XEN_PT_LOG(d, "get MSI-X table BAR base 0x%"PRIx64"\n", msix->table_base);  in xen_pt_msix_init()
598         XEN_PT_ERR(d, "Can't map physical MSI-X table: %s\n", strerror(errno));  in xen_pt_msix_init()
604     XEN_PT_LOG(d, "mapping physical MSI-X table to %p\n",  in xen_pt_msix_init()
627     /* unmap the MSI-X memory mapped register area */  in xen_pt_msix_unmap()
629         XEN_PT_LOG(&s->dev, "unmapping physical MSI-X table from %p\n",  in xen_pt_msix_unmap()