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-rw-r--r--payloads/libpayload/drivers/usb/xhci.c8
-rw-r--r--payloads/libpayload/drivers/usb/xhci.h2
-rw-r--r--payloads/libpayload/include/usb/usb.h1
3 files changed, 6 insertions, 5 deletions
diff --git a/payloads/libpayload/drivers/usb/xhci.c b/payloads/libpayload/drivers/usb/xhci.c
index aa2fe579a2..6106342e58 100644
--- a/payloads/libpayload/drivers/usb/xhci.c
+++ b/payloads/libpayload/drivers/usb/xhci.c
@@ -303,16 +303,15 @@ hci_t *
xhci_pci_init (pcidev_t addr)
{
u32 reg_addr;
- hci_t controller;
+ hci_t *controller;
reg_addr = (u32)phys_to_virt(pci_read_config32 (addr, 0x10) & ~0xf);
- //controller->reg_base = pci_read_config32 (addr, 0x14) & ~0xf;
if (pci_read_config32 (addr, 0x14) > 0) {
fatal("We don't do 64bit addressing.\n");
}
controller = xhci_init((void *)(unsigned long)reg_addr);
- controller->bus_address = addr;
+ controller->pcidev = addr;
xhci_switch_ppt_ports(addr);
@@ -414,7 +413,8 @@ xhci_shutdown(hci_t *const controller)
xhci_stop(controller);
- xhci_switchback_ppt_ports(controller->bus_address);
+ if (controller->pcidev)
+ xhci_switchback_ppt_ports(controller->pcidev);
if (xhci->sp_ptrs) {
const size_t max_sp_bufs = xhci->capreg->Max_Scratchpad_Bufs;
diff --git a/payloads/libpayload/drivers/usb/xhci.h b/payloads/libpayload/drivers/usb/xhci.h
index b76c9829b3..ddc9297b58 100644
--- a/payloads/libpayload/drivers/usb/xhci.h
+++ b/payloads/libpayload/drivers/usb/xhci.h
@@ -34,7 +34,7 @@
#include <usb/usb.h>
hci_t *xhci_pci_init (pcidev_t addr);
-hci_t *xhci_init (void *bar);
+hci_t *xhci_init (const void *bar);
void xhci_rh_init (usbdev_t *dev);
diff --git a/payloads/libpayload/include/usb/usb.h b/payloads/libpayload/include/usb/usb.h
index a351690418..0bfbc20327 100644
--- a/payloads/libpayload/include/usb/usb.h
+++ b/payloads/libpayload/include/usb/usb.h
@@ -119,6 +119,7 @@ typedef enum { OHCI = 0, UHCI = 1, EHCI = 2, XHCI = 3} hc_type;
struct usbdev_hc {
hci_t *next;
u32 reg_base;
+ pcidev_t pcidev; // 0 if not used (eg on ARM)
hc_type type;
usbdev_t *devices[128]; // dev 0 is root hub, 127 is last addressable