2  * USB xHCI controller with PCI bus emulation
9  * SPDX-sourceInfo: Moved the pci specific content for hcd-xhci.c to
10  *                  hcd-xhci-pci.c
31 #include "hcd-xhci-pci.h"
38 static void xhci_pci_intr_update(XHCIState *xhci, int n, bool enable)  in xhci_pci_intr_update()  argument
40     XHCIPciState *s = container_of(xhci, XHCIPciState, xhci);  in xhci_pci_intr_update()
46     if (enable == !!xhci->intr[n].msix_used) {  in xhci_pci_intr_update()
52         xhci->intr[n].msix_used = true;  in xhci_pci_intr_update()
56         xhci->intr[n].msix_used = false;  in xhci_pci_intr_update()
60 static bool xhci_pci_intr_raise(XHCIState *xhci, int n, bool level)  in xhci_pci_intr_raise()  argument
62     XHCIPciState *s = container_of(xhci, XHCIPciState, xhci);  in xhci_pci_intr_raise()
85 static bool xhci_pci_intr_mapping_conditional(XHCIState *xhci)  in xhci_pci_intr_mapping_conditional()  argument
87     XHCIPciState *s = container_of(xhci, XHCIPciState, xhci);  in xhci_pci_intr_mapping_conditional()
104     device_cold_reset(DEVICE(&s->xhci));  in xhci_pci_reset()
113     for (intr = 0; intr < s->xhci.numintrs; intr++) {  in xhci_pci_vmstate_post_load()
114         if (s->xhci.intr[intr].msix_used) {  in xhci_pci_vmstate_post_load()
129     dev->config[PCI_CLASS_PROG] = 0x30;    /* xHCI */  in usb_xhci_pci_realize()
134     object_property_set_link(OBJECT(&s->xhci), "host", OBJECT(s), NULL);  in usb_xhci_pci_realize()
135     s->xhci.intr_update = xhci_pci_intr_update;  in usb_xhci_pci_realize()
136     s->xhci.intr_raise = xhci_pci_intr_raise;  in usb_xhci_pci_realize()
138         s->xhci.intr_mapping_supported = xhci_pci_intr_mapping_conditional;  in usb_xhci_pci_realize()
140     if (!qdev_realize(DEVICE(&s->xhci), NULL, errp)) {  in usb_xhci_pci_realize()
144         s->xhci.nec_quirks = true;  in usb_xhci_pci_realize()
148         ret = msi_init(dev, 0x70, s->xhci.numintrs, true, false, &err);  in usb_xhci_pci_realize()
168                      &s->xhci.mem);  in usb_xhci_pci_realize()
177         msix_init(dev, s->xhci.numintrs,  in usb_xhci_pci_realize()
178                   &s->xhci.mem, 0, OFF_MSIX_TABLE,  in usb_xhci_pci_realize()
179                   &s->xhci.mem, 0, OFF_MSIX_PBA,  in usb_xhci_pci_realize()
182     s->xhci.as = pci_get_address_space(dev);  in usb_xhci_pci_realize()
191         msix_uninit(dev, &s->xhci.mem, &s->xhci.mem);  in usb_xhci_pci_exit()
196     .name = "xhci",
202         VMSTATE_STRUCT(xhci, XHCIPciState, 1, vmstate_xhci, XHCIState),
215     object_initialize_child(obj, "xhci-core", &s->xhci, TYPE_XHCI);  in xhci_instance_init()
216     qdev_alias_all_properties(DEVICE(&s->xhci), obj);  in xhci_instance_init()
270     XHCIState *xhci = &s->xhci;  in qemu_xhci_instance_init()  local
274     xhci->numintrs = XHCI_MAXINTRS;  in qemu_xhci_instance_init()
275     xhci->numslots = XHCI_MAXSLOTS;  in qemu_xhci_instance_init()