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/*-
* Copyright (c) 2006-2008, Juniper Networks, Inc.
* 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 THE AUTHOR ``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 THE AUTHOR 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 _MACHINE_LBC_H_
#define _MACHINE_LBC_H_
/* Maximum number of devices on Local Bus */
#define LBC_DEV_MAX 8
/* Local access registers */
#define LBC85XX_BR(n) (8 * n)
#define LBC85XX_OR(n) (4 + (8 * n))
#define LBC85XX_LBCR (0xd0)
#define LBC85XX_LCRR (0xd4)
/* LBC machine select */
#define LBCRES_MSEL_GPCM 0
#define LBCRES_MSEL_FCM 1
#define LBCRES_MSEL_UPMA 8
#define LBCRES_MSEL_UPMB 9
#define LBCRES_MSEL_UPMC 10
/* LBC data error checking modes */
#define LBCRES_DECC_DISABLED 0
#define LBCRES_DECC_NORMAL 1
#define LBCRES_DECC_RMW 2
/* LBC atomic operation modes */
#define LBCRES_ATOM_DISABLED 0
#define LBCRES_ATOM_RAWA 1
#define LBCRES_ATOM_WARA 2
struct lbc_bank {
u_long pa; /* physical addr of the bank */
u_long size; /* bank size */
vm_offset_t va; /* VA of the bank */
/*
* XXX the following bank attributes do not have properties specified
* in the LBC DTS bindings yet (11.2009), so they are mainly a
* placeholder for future extensions.
*/
int width; /* data bus width */
uint8_t msel; /* machine select */
uint8_t atom; /* atomic op mode */
uint8_t wp; /* write protect */
uint8_t decc; /* data error checking */
};
struct lbc_softc {
device_t sc_dev;
struct resource *sc_res;
bus_space_handle_t sc_bsh;
bus_space_tag_t sc_bst;
int sc_rid;
struct rman sc_rman;
int sc_addr_cells;
int sc_size_cells;
struct lbc_bank sc_banks[LBC_DEV_MAX];
};
struct lbc_devinfo {
struct ofw_bus_devinfo di_ofw;
struct resource_list di_res;
int di_bank;
};
#endif /* _MACHINE_LBC_H_ */
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