72 lines
1.7 KiB
C
72 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2020 MediaTek Inc.
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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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#define SCP_COREDUMP_TIMEOUT_MS (3 * 60 * 1000) /* 3min */
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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_dump_bus_tracker_status(void);
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extern void scp_show_last_regs(void);
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extern void scp_show_bus_tracker_status(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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extern void print_clk_registers(void);
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extern uint32_t memorydump_size_probe(struct platform_device *pdev);
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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 *c0_t1_m;
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extern struct scp_status_reg *c1_m;
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extern struct scp_status_reg *c1_t1_m;
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extern uint32_t scp_reg_base_phy;
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typedef enum MDUMP {
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MDUMP_DUMMY,
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MDUMP_L2TCM,
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MDUMP_L1C,
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MDUMP_REGDUMP,
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MDUMP_TBUF,
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MDUMP_DRAM,
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MDUMP_TOTAL
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} MDUMP_t;
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#endif
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