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f32xbase/f32x/c2.c
Werner Almesberger de75051afa Support different targets. (Openmoko GTA01/02 with Dbgv3, soon c2ben.)
- f32x/Makefile: added support for building for different targets (for now,
  just TARGET=om)
- f32x/c2-drv.h: interface for C2 drivers
- f32x/c2-om.c: updated title
- f32x/c2-om.c: renamed all c2_* to om_* and made them "static"
- f32x/c2-om.c (c2_om): driver operations
- f32x/c2.c: call driver operations
- f32x/c2.h: moved protocol constants to c2-drv.h
2010-10-21 10:03:42 -03:00

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C

/*
* f32x/c2.c - Basic C2 messages
*
* Written 2010 by Werner Almesberger
* Copyright 2010 Werner Almesberger
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <stdint.h>
#include "c2.h"
#include "c2-drv.h"
static struct c2_ops *c2_ops;
/* ----- C2 Register read/write -------------------------------------------- */
void c2_addr_write(uint8_t addr)
{
c2_ops->addr_write(addr);
}
uint8_t c2_addr_read(void)
{
return c2_ops->addr_read();
}
void c2_data_write(uint32_t data, int bytes)
{
c2_ops->data_write(data, bytes);
}
uint32_t c2_data_read(int bytes)
{
return c2_ops->data_read(bytes);
}
/* ----- C2 initialization ------------------------------------------------- */
void c2_init(void)
{
extern struct c2_ops DRIVER;
c2_ops = &DRIVER;
if (c2_ops->init)
c2_ops->init();
}
void c2_reset(void)
{
c2_ops->reset();
}