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/*
* Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include <asm/traps.h>
#define BRIDGE_BIT(_bit_) (1ULL << (_bit_))
#define BRIDGE_MASK(_msb_, _lsb_) \
((BRIDGE_BIT(_msb_+1) - 1) & ~(BRIDGE_BIT(_lsb_) - 1))
#define BRIDGE_EXTRACT(_x_, _msb_, _lsb_) \
((_x_ & BRIDGE_MASK(_msb_, _lsb_)) >> _lsb_)
#define get_bridge_id(_err_) BRIDGE_EXTRACT(_err_, 4, 0)
#define get_bridge_err_type(_err_) BRIDGE_EXTRACT(_err_, 9, 5)
#define get_bridge_len(_err_) BRIDGE_EXTRACT(_err_, 13, 10)
#define get_bridge_prot(_err_) BRIDGE_EXTRACT(_err_, 15, 14)
#define get_bridge_axi_id(_err_) BRIDGE_EXTRACT(_err_, 22, 16)
#define BRIDGE_RW BRIDGE_BIT(23)
#define get_bridge_src_id(_err_) BRIDGE_EXTRACT(_err_, 27, 24)
#define get_bridge_cache(_err_) BRIDGE_EXTRACT(_err_, 31, 28)
#define get_bridge_addr(_err_) BRIDGE_EXTRACT(_err_, 29, 0)
#define get_bridge_burst(_err_) BRIDGE_EXTRACT(_err_, 31, 30)
enum {
BRIDGE_SRCID_CCPLEX = 0x1,
BRIDGE_SRCID_CCPLEX_DPMU = 0x2,
BRIDGE_SRCID_BPMP = 0x3,
BRIDGE_SRCID_SPE = 0x4,
BRIDGE_SRCID_CPE_SCE = 0x5,
BRIDGE_SRCID_DMA_PER = 0x6,
BRIDGE_SRCID_TSECA = 0x7,
BRIDGE_SRCID_TSECB = 0x8,
BRIDGE_SRCID_JTAGM = 0x9,
BRIDGE_SRCID_CSITE = 0xa,
BRIDGE_SRCID_APE = 0xb,
BRIDGE_SRCID_BRIDGE = 0xf,
};
struct bridge_mca_error {
char *desc;
};
struct bridge_mca_bank {
struct list_head node;
struct serr_hook *hook;
char *name;
phys_addr_t bank;
void __iomem *vaddr;
unsigned int (*error_status)(void __iomem *addr);
unsigned int (*error_fifo_count)(void __iomem *addr);
unsigned int (*setup_timeout)(void __iomem *addr, u32 timeout,
struct device *dev);
struct bridge_mca_error *errors;
int seen_error;
int max_error;
u32 timeout;
};
struct tegra_bridge_data {
char *name;
unsigned int (*error_status)(void __iomem *addr);
unsigned int (*error_fifo_count)(void __iomem *addr);
unsigned int (*setup_timeout)(void __iomem *addr, u32 timeout,
struct device *dev);
struct bridge_mca_error *errors;
int max_error;
u32 timeout;
};
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