70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
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/*
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* Copyright (c) 2015, 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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/* Template for MCA bank register accessors */
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#define DENVER_MCA_OP(bank, reg, crm, op2) \
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static u64 denver_mca_ ##reg##_##bank(void) \
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{ \
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u64 ret; \
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asm volatile ("mrs %0, s3_0_c15_c" #crm "_" #op2 : "=r"(ret)); \
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return ret; \
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}
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/* A macro to instanciate all of the register accessors in the bank */
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#define DEFINE_DENVER_MCA_OPS(bank, \
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crm_ctrl, op2_ctrl, \
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crm_stat, op2_stat, \
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crm_addr, op2_addr, \
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crm_msc1, op2_msc1, \
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crm_msc2, op2_msc2) \
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DENVER_MCA_OP(bank, ctrl, crm_ctrl, op2_ctrl) \
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DENVER_MCA_OP(bank, stat, crm_stat, op2_stat) \
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DENVER_MCA_OP(bank, addr, crm_addr, op2_addr) \
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DENVER_MCA_OP(bank, msc1, crm_msc1, op2_msc1) \
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DENVER_MCA_OP(bank, msc2, crm_msc2, op2_msc2)
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struct denver_mca_error {
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char *name;
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u16 error_code;
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};
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struct denver_mca_bank {
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struct list_head node;
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char *name;
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u64 bank;
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struct denver_mca_error *errors;
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u64 (*ctrl)(void);
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u64 (*stat)(void);
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u64 (*addr)(void);
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u64 (*msc1)(void);
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u64 (*msc2)(void);
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u8 processed;
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};
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/* Helper macro for filling in struct denver_mca_bank */
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#define DENVER_MCA_OP_ENTRY(_bank) \
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.bank = _bank, \
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.ctrl = denver_mca_ctrl_ ## _bank, \
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.stat = denver_mca_stat_ ## _bank, \
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.addr = denver_mca_addr_ ## _bank, \
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.msc1 = denver_mca_msc1_ ## _bank, \
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.msc2 = denver_mca_msc2_ ## _bank
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/* Helper macro for a denver_mca_bank without a denver_mca_error */
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#define SIMPLE_DENVER_MCA_OP_ENTRY(_name, _bank) \
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.name = _name, \
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DENVER_MCA_OP_ENTRY(_bank)
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void register_denver_mca_bank(struct denver_mca_bank *bank);
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void unregister_denver_mca_bank(struct denver_mca_bank *bank);
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