freebsd-dev/sys/arm/at91/at91soc.h
Warner Losh 691b3c3238 Make the SoC stuff a little more modular, and start to move away from
having the CPU device that's a child of atmelarm that does stuff.

o Create a linker_set for the support fucntions for the SoCs.
o Rename soc_data to soc_info.
o Move the delay and reset function pointers to new soc_data struct
o Create elements for all known SoCs
o Add lookup of the SoC we found, and print a warning if it isn't one
  we know about.
2012-07-11 20:17:14 +00:00

59 lines
2.1 KiB
C

/*-
* Copyright (c) 2012 Warner Losh. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $FreeBSD$ */
#ifndef _ARM_AT91_AT91SOC_H_
#define _ARM_AT91_AT91SOC_H_
#include <sys/linker_set.h>
struct at91_soc {
enum at91_soc_type soc_type; /* Family of mail type of SoC */
enum at91_soc_subtype soc_subtype; /* More specific soc, if any */
struct at91_soc_data *soc_data;
};
// Make varadic
#define AT91_SOC(type, data) \
static struct at91_soc this_soc = { \
.soc_type = type, \
.soc_subtype = AT91_ST_ANY, \
.soc_data = data, \
}; \
DATA_SET(at91_socs, this_soc);
#define AT91_SOC_SUB(type, subtype, data) \
static struct at91_soc this_soc = { \
.soc_type = type, \
.soc_subtype = subtype, \
.soc_data = data, \
}; \
DATA_SET(at91_socs, this_soc);
struct at91_soc_data *at91_match_soc(enum at91_soc_type, enum at91_soc_subtype);
#endif /* _ARM_AT91_AT91SOC_H_ */