threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
/*
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* Copyright (C) 2017 MediaTek Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See http://www.gnu.org/licenses/gpl-2.0.html for more details.
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*/
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#ifndef __SCP_EXCEP_H__
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#define __SCP_EXCEP_H__
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#include <linux/sizes.h>
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#include "scp_helper.h"
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#include "scp_ipi_pin.h"
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#define AED_LOG_PRINT_SIZE SZ_16K
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#define SCP_LOCK_OFS 0xE0
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#define SCP_TCM_LOCK_BIT (1 << 20)
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enum scp_excep_id {
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EXCEP_RESET,
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EXCEP_BOOTUP,
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EXCEP_RUNTIME,
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SCP_NR_EXCEP,
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};
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struct scp_status_reg {
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uint32_t status;
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uint32_t pc;
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uint32_t lr;
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uint32_t sp;
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uint32_t pc_latch;
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uint32_t lr_latch;
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uint32_t sp_latch;
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};
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extern void scp_dump_last_regs(void);
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extern void scp_aed(enum SCP_RESET_TYPE type, enum scp_core_id id);
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extern void scp_aed_reset(enum scp_excep_id type, enum scp_core_id id);
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extern void scp_aed_reset_inplace(enum scp_excep_id type,
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enum scp_core_id id);
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extern void scp_get_log(enum scp_core_id id);
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extern char *scp_pickup_log_for_aee(void);
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extern void aed_scp_exception_api(const int *log, int log_size,
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const int *phy, int phy_size, const char *detail,
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const int db_opt);
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extern void scp_excep_cleanup(void);
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enum { r0, r1, r2, r3, r12, lr, pc, psr};
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extern int scp_ee_enable;
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extern int scp_reset_counts;
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extern struct scp_status_reg c0_m;
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extern struct scp_status_reg c1_m;
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#define MDUMP_L2TCM_SIZE 0x100000 /* L2_TCM */
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#define MDUMP_L1C_SIZE 0x03c000
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#define MDUMP_REGDUMP_SIZE 0x003c00 /* register backup (max size) */
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#define MDUMP_TBUF_SIZE 0x000400
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#define MDUMP_DRAM_SIZE SCP_DRAM_MAPSIZE
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struct MemoryDump {
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/*scp sram*/
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char l2tcm[MDUMP_L2TCM_SIZE];
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char l1c[MDUMP_L1C_SIZE];
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/*scp reg*/
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char regdump[MDUMP_REGDUMP_SIZE];
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char tbuf[MDUMP_TBUF_SIZE];
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char dram[MDUMP_DRAM_SIZE];
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};
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#endif
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