X-Git-Url: http://sraa.de/git/?a=blobdiff_plain;f=minidol%2Fshared.h;fp=minidol%2Fshared.h;h=032ef33b118ad9cd76ab44229d749fd959b28bf1;hb=dea7a4fb1ed110d3ce6e6d9255103d724bd66c0e;hp=0000000000000000000000000000000000000000;hpb=3e30b001296fb059cb070498bbe5d8e8834cd3e3;p=jump.git

diff --git a/minidol/shared.h b/minidol/shared.h
new file mode 100644
index 0000000..032ef33
--- /dev/null
+++ b/minidol/shared.h
@@ -0,0 +1,46 @@
+/* shared.h
+ * NOTE: shared between Host and Epiphany */
+#ifndef _SHARED_H_
+#define _SHARED_H_
+
+#ifndef PACKED
+#define PACKED __attribute__((packed))
+#endif
+
+#include <stdint.h>
+
+#define NUM_CORES 16
+
+typedef struct {
+	volatile uint32_t rp;
+	volatile uint32_t wp;
+	volatile uint32_t size;
+	char     buf[];
+} PACKED hwbuf_t;
+
+typedef struct {
+	uint32_t rp;
+	uint32_t wp;
+	uint32_t size;
+	char     buf[8];
+} PACKED buf0_t;
+
+typedef struct {
+	uint32_t rp;
+	uint32_t wp;
+	uint32_t size;
+	char     buf[32];
+} PACKED buf1_t;
+
+typedef struct {
+	uint32_t counters[2];
+} PACKED coredata_t;
+
+typedef struct {
+	int32_t    states[NUM_CORES];
+	coredata_t cores[NUM_CORES];
+	buf0_t     buf0;
+	buf1_t     buf1;
+} PACKED shm_t;
+
+#endif /* _SHARED_H_ */