Changeset fd9f4ffe in mainline for uspace/drv/bus/usb/xhci/scratchpad.h

Timestamp:

2017-07-12T16:11:22Z (8 years ago)

Author:

Jaroslav Jindrak <dzejrou@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

481af21e

Parents:

c9c0e41

Message:

The xHC now properly gets the physical addresses (with correct endianity) of its scratchpad buffers.

File:

• uspace/drv/bus/usb/xhci/scratchpad.h (modified) (1 diff)

uspace/drv/bus/usb/xhci/scratchpad.h

@@ -41 +41 @@
 #define XHCI_SCRATCHPAD_H
 
+typedef struct xhci_hc xhci_hc_t;
+
 typedef struct xhci_scratchpad {
-        uint64_t sp_ptr;
+        /* Pointers to scratchpad buffers used by the xHC. */
+        uint64_t phys_ptr;
+        /* Pointers to scratchpad buffers used for deallocation. */
+        uint64_t virt_ptr;
+        /* Pointers to the scratchpad array used for deallocation. */
+        uint64_t phys_bck;
 } xhci_scratchpad_t;