summaryrefslogtreecommitdiffstats
path: root/include/asm-cris/arch-v32/mach-a3/arbiter.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-cris/arch-v32/mach-a3/arbiter.h')
-rw-r--r--include/asm-cris/arch-v32/mach-a3/arbiter.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/asm-cris/arch-v32/mach-a3/arbiter.h b/include/asm-cris/arch-v32/mach-a3/arbiter.h
new file mode 100644
index 000000000000..50a89351e62b
--- /dev/null
+++ b/include/asm-cris/arch-v32/mach-a3/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_bandwith(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
OpenPOWER on IntegriCloud