X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=rpikern;a=blobdiff_plain;f=src%2Frpi.h;fp=src%2Frpi.h;h=36f8ac4e52217bf972a747d7871610324e2d2cca;hp=0000000000000000000000000000000000000000;hb=32ccc707bc0821d7ff4248fe9f58e92e9c6ebef9;hpb=203b43a75a028e9238307bd6e73768eb8e942071

diff --git a/src/rpi.h b/src/rpi.h
new file mode 100644
index 0000000..36f8ac4
--- /dev/null
+++ b/src/rpi.h
@@ -0,0 +1,50 @@
+#ifndef RPI_H_
+#define RPI_H_
+
+#include <stdint.h>
+
+#define RPI_MBOX_FRAMEBUF	1
+#define RPI_MBOX_PROP		8
+
+#define RPI_TAG_GETMODEL	0x010001
+#define RPI_TAG_GETRAM		0x010005
+#define RPI_TAG_GETVRAM		0x010006
+#define RPI_TAG_SETCLOCK	0x038002
+
+#define RPI_TAG_ALLOCFB		0x040001
+#define RPI_TAG_RELEASEFB	0x048001
+#define RPI_TAG_SETFBPHYS	0x048003
+#define RPI_TAG_SETFBVIRT	0x048004
+#define RPI_TAG_SETFBDEPTH	0x048005
+
+struct rpi_tag_getmodel {
+	uint32_t id, size, res;
+	uint32_t model;
+};
+
+struct rpi_tag_getram {
+	uint32_t id, size, res;
+	uint32_t membase, memsize;
+};
+
+struct rpi_tag_setclock {
+	uint32_t id, size, res;
+	uint32_t clock_id, rate, skip_turbo;
+};
+
+struct rpi_prop_header {
+	uint32_t size;
+	uint32_t res;
+};
+
+extern int rpi_model;
+extern uint32_t rpi_iobase;
+extern uint32_t rpi_memsize, rpi_vc_memsize;
+
+void rpi_init(void);
+
+void rpi_mbox_send(int chan, uint32_t msg);
+uint32_t rpi_mbox_recv(int chan);
+int rpi_mbox_pending(int chan);
+
+#endif	/* RPI_H_ */