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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-24 08:41:41 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-24 13:07:53 -0400
commit816724e65c72a90a44fbad0ef0b59b186c85fa90 (patch)
tree421fa29aedff988e392f92780637553e275d37a0 /include/asm-arm/arch-netx/pfifo.h
parent70ac4385a13f78bc478f26d317511893741b05bd (diff)
parentd384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff)
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts: fs/nfs/inode.c fs/super.c Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch 'VFS: Permit filesystem to override root dentry on mount'
Diffstat (limited to 'include/asm-arm/arch-netx/pfifo.h')
-rw-r--r--include/asm-arm/arch-netx/pfifo.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/include/asm-arm/arch-netx/pfifo.h b/include/asm-arm/arch-netx/pfifo.h
new file mode 100644
index 00000000000..4af2ee4a32c
--- /dev/null
+++ b/include/asm-arm/arch-netx/pfifo.h
@@ -0,0 +1,54 @@
+/*
+ * include/asm-arm/arch-netx/pfifo.h
+ *
+ * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#ifndef ASM_ARCH_PFIFO_H
+#define ASM_ARCH_PFIFO_H
+
+static inline int pfifo_push(int no, unsigned int pointer)
+{
+ writel(pointer, NETX_PFIFO_BASE(no));
+ return 0;
+}
+
+static inline unsigned int pfifo_pop(int no)
+{
+ return readl(NETX_PFIFO_BASE(no));
+}
+
+static inline int pfifo_fill_level(int no)
+{
+
+ return readl(NETX_PFIFO_FILL_LEVEL(no));
+}
+
+static inline int pfifo_full(int no)
+{
+ return readl(NETX_PFIFO_FULL) & (1<<no) ? 1 : 0;
+}
+
+static inline int pfifo_empty(int no)
+{
+ return readl(NETX_PFIFO_EMPTY) & (1<<no) ? 1 : 0;
+}
+
+int pfifo_request(unsigned int pfifo_mask);
+void pfifo_free(unsigned int pfifo_mask);
+
+#endif /* ASM_ARCH_PFIFO_H */