Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / cris / include / arch-v32 / mach-a3 / mach / arbiter.h

diff --git a/kernel/arch/cris/include/arch-v32/mach-a3/mach/arbiter.h b/kernel/arch/cris/include/arch-v32/mach-a3/mach/arbiter.h
new file mode 100644 (file)
index 0000000..65e9d6f
--- /dev/null
+++ b/kernel/arch/cris/include/arch-v32/mach-a3/mach/arbiter.h
@@ -0,0 +1,34 @@
+#ifndef _ASM_CRIS_ARCH_ARBITER_H
+#define _ASM_CRIS_ARCH_ARBITER_H
+
+#define EXT_REGION 0
+#define INT_REGION 1
+
+typedef void (watch_callback)(void);
+
+enum {
+       arbiter_all_dmas = 0x7fe,
+       arbiter_cpu = 0x1800,
+       arbiter_all_clients = 0x7fff
+};
+
+enum {
+       arbiter_bar_all_clients = 0x1ff
+};
+
+enum {
+       arbiter_all_read = 0x55,
+       arbiter_all_write = 0xaa,
+       arbiter_all_accesses = 0xff
+};
+
+#define MARB_CLIENTS(foo_cli, bar_cli) (((bar_cli) << 16) | (foo_cli))
+
+int crisv32_arbiter_allocate_bandwidth(int client, int region,
+               unsigned long bandwidth);
+int crisv32_arbiter_watch(unsigned long start, unsigned long size,
+               unsigned long clients, unsigned long accesses,
+               watch_callback * cb);
+int crisv32_arbiter_unwatch(int id);
+
+#endif