From eff73e281852fe9dc1c028a96a6e12c2373cfdd5 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Wed, 30 Sep 2020 13:14:31 +0200 Subject: usb: add boot prio support for mmio host adapters Add mmio field to usb controller struct, add support for mmio-mapped usb host adapters to boot order handling. Signed-off-by: Gerd Hoffmann Message-id: 20200930111433.21533-2-kraxel@redhat.com --- src/boot.c | 10 +++++++++- src/hw/usb.h | 1 + 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/src/boot.c b/src/boot.c index a715e373..bd78fb90 100644 --- a/src/boot.c +++ b/src/boot.c @@ -425,7 +425,15 @@ int bootprio_find_usb(struct usbdevice_s *usbdev, int lun) return -1; // Find usb - for example: /pci@i0cf8/usb@1,2/storage@1/channel@0/disk@0,0 char desc[256], *p; - p = build_pci_path(desc, sizeof(desc), "usb", usbdev->hub->cntl->pci); + + if (usbdev->hub->cntl->pci) + p = build_pci_path(desc, sizeof(desc), "usb", usbdev->hub->cntl->pci); + else if (usbdev->hub->cntl->mmio) + p = desc + snprintf(desc, sizeof(desc), "/*@%016x" + , (u32)usbdev->hub->cntl->mmio); + else + return -1; + p = build_usb_path(p, desc+sizeof(desc)-p, usbdev->hub); snprintf(p, desc+sizeof(desc)-p, "/storage@%x/*@0/*@0,%x" , usb_portmap(usbdev), lun); diff --git a/src/hw/usb.h b/src/hw/usb.h index 2cfb5721..887f2064 100644 --- a/src/hw/usb.h +++ b/src/hw/usb.h @@ -35,6 +35,7 @@ struct usb_s { struct usb_pipe *freelist; struct mutex_s resetlock; struct pci_device *pci; + void *mmio; u8 type; u8 maxaddr; }; -- cgit