C8051F32x firmware infrastructure

C8051F32x firmware infrastructure Git Source Tree

1	/*
2	* f32x/c2.c - Basic C2 messages
3	*
4	* Written 2010 by Werner Almesberger
5	* Copyright 2010 Werner Almesberger
6	*
7	* This program is free software; you can redistribute it and/or modify
8	* it under the terms of the GNU General Public License as published by
9	* the Free Software Foundation; either version 2 of the License, or
10	* (at your option) any later version.
11	*/
12
13
14	#include <stdint.h>
15
16	#include "c2.h"
17	#include "c2-drv.h"
18
19
20	static struct c2_ops *c2_ops;
21
22
23	/* ----- C2 Register read/write -------------------------------------------- */
24
25
26	void c2_addr_write(uint8_t addr)
27	{
28	c2_ops->addr_write(addr);
29	}
30
31
32	uint8_t c2_addr_read(void)
33	{
34	return c2_ops->addr_read();
35	}
36
37
38	void c2_data_write(uint32_t data, int bytes)
39	{
40	c2_ops->data_write(data, bytes);
41	}
42
43
44	uint32_t c2_data_read(int bytes)
45	{
46	return c2_ops->data_read(bytes);
47	}
48
49
50	/* ----- C2 initialization ------------------------------------------------- */
51
52
53	void c2_init(int power)
54	{
55	extern struct c2_ops DRIVER;
56
57	c2_ops = &DRIVER;
58	if (c2_ops->init)
59	c2_ops->init(power);
60	}
61
62
63	void c2_reset(void)
64	{
65	c2_ops->reset();
66	}
67

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