Changeset 904b1bc in mainline for uspace/drv/bus/usb/ehci/hw_struct/transfer_descriptor.h

Timestamp:

2018-05-22T10:36:58Z (7 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

a4eb3ba2

Parents:

4f8772d4

git-author:

Jiri Svoboda <jiri@…> (2018-05-21 17:36:30)

git-committer:

Jiri Svoboda <jiri@…> (2018-05-22 10:36:58)

Message:

Fix remaining ccheck issues.

File:

• uspace/drv/bus/usb/ehci/hw_struct/transfer_descriptor.h (modified) (2 diffs)

uspace/drv/bus/usb/ehci/hw_struct/transfer_descriptor.h

@@ -47 +47 @@
 
         volatile uint32_t status;
+
+        volatile uint32_t buffer_pointer[5];
+
+        /* 64 bit struct only */
+        volatile uint32_t extended_bp[5];
+
+} __attribute__((packed, aligned(32))) td_t;
+
+/*
+ * td_t.status
+ */
 #define TD_STATUS_TOGGLE_FLAG   (1 << 31)
 #define TD_STATUS_TOTAL_MASK    0x7fff
@@ -69 +80 @@
 #define TD_STATUS_PING_FLAG     (1 << 0)
 
-        volatile uint32_t buffer_pointer[5];
+/*
+ * td_t.buffer_pointer
+ */
+
 #define TD_BUFFER_POINTER_MASK   0xfffff000
 /* Only the first page pointer */
 #define TD_BUFFER_POINTER_OFFSET_MASK    0xfff
-
-        /* 64 bit struct only */
-        volatile uint32_t extended_bp[5];
-
-} __attribute__((packed, aligned(32))) td_t;
 
 static_assert(sizeof(td_t) % 32 == 0);