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