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/*
* Copyright (C) 2015-2017 Netronome Systems, Inc.
*
* This software is dual licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
* source tree or the BSD 2-Clause License provided below. You have the
* option to license this software under the complete terms of either license.
*
* The BSD 2-Clause License:
*
* 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.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef NFP6000_NFP6000_H
#define NFP6000_NFP6000_H
#include <linux/errno.h>
#include <linux/types.h>
/* CPP Target IDs */
#define NFP_CPP_TARGET_INVALID 0
#define NFP_CPP_TARGET_NBI 1
#define NFP_CPP_TARGET_QDR 2
#define NFP_CPP_TARGET_ILA 6
#define NFP_CPP_TARGET_MU 7
#define NFP_CPP_TARGET_PCIE 9
#define NFP_CPP_TARGET_ARM 10
#define NFP_CPP_TARGET_CRYPTO 12
#define NFP_CPP_TARGET_ISLAND_XPB 14 /* Shared with CAP */
#define NFP_CPP_TARGET_ISLAND_CAP 14 /* Shared with XPB */
#define NFP_CPP_TARGET_CT_XPB 14
#define NFP_CPP_TARGET_LOCAL_SCRATCH 15
#define NFP_CPP_TARGET_CLS NFP_CPP_TARGET_LOCAL_SCRATCH
#define NFP_ISL_EMEM0 24
#define NFP_MU_ADDR_ACCESS_TYPE_MASK 3ULL
#define NFP_MU_ADDR_ACCESS_TYPE_DIRECT 2ULL
#define PUSHPULL(_pull, _push) ((_pull) << 4 | (_push) << 0)
#define PUSH_WIDTH(_pushpull) pushpull_width((_pushpull) >> 0)
#define PULL_WIDTH(_pushpull) pushpull_width((_pushpull) >> 4)
static inline int pushpull_width(int pp)
{
pp &= 0xf;
if (pp == 0)
return -EINVAL;
return 2 << pp;
}
static inline int nfp_cppat_mu_locality_lsb(int mode, bool addr40)
{
switch (mode) {
case 0 ... 3:
return addr40 ? 38 : 30;
default:
return -EINVAL;
}
}
int nfp_target_pushpull(u32 cpp_id, u64 address);
int nfp_target_cpp(u32 cpp_island_id, u64 cpp_island_address,
u32 *cpp_target_id, u64 *cpp_target_address,
const u32 *imb_table);
#endif /* NFP6000_NFP6000_H */
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