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