or1k_du.h

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
/***************************************************************************
 *   Copyright (C) 2013 Franck Jullien                                     *
 *   elec4fun@gmail.com                                                    *
 ***************************************************************************/
 
#ifndef OPENOCD_TARGET_OPENRISC_OR1K_DU_H
#define OPENOCD_TARGET_OPENRISC_OR1K_DU_H
 
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
 
#define CPU_STALL   0
#define CPU_UNSTALL 1
 
#define CPU_RESET   0
#define CPU_NOT_RESET   1
 
int or1k_du_adv_register(void);
 
/* Linear list over all available or1k debug unit */
extern struct list_head du_list;
 
struct or1k_du {
    const char *name;
    struct list_head list;
    int options;
 
    int (*or1k_jtag_init)(struct or1k_jtag *jtag_info);
 
    int (*or1k_is_cpu_running)(struct or1k_jtag *jtag_info, int *running);
 
    int (*or1k_cpu_stall)(struct or1k_jtag *jtag_info, int action);
 
    int (*or1k_cpu_reset)(struct or1k_jtag *jtag_info, int action);
 
    int (*or1k_jtag_read_cpu)(struct or1k_jtag *jtag_info,
                  uint32_t addr, int count, uint32_t *value);
 
    int (*or1k_jtag_write_cpu)(struct or1k_jtag *jtag_info,
                   uint32_t addr, int count, const uint32_t *value);
 
    int (*or1k_jtag_read_memory)(struct or1k_jtag *jtag_info, uint32_t addr, uint32_t size,
                    int count, uint8_t *buffer);
 
    int (*or1k_jtag_write_memory)(struct or1k_jtag *jtag_info, uint32_t addr, uint32_t size,
                     int count, const uint8_t *buffer);
};
 
static inline struct or1k_du *or1k_jtag_to_du(struct or1k_jtag *jtag_info)
{
    return (struct or1k_du *)jtag_info->du_core;
}
 
static inline struct or1k_du *or1k_to_du(struct or1k_common *or1k)
{
    struct or1k_jtag *jtag = &or1k->jtag;
    return (struct or1k_du *)jtag->du_core;
}
 
int or1k_adv_jtag_jsp_xfer(struct or1k_jtag *jtag_info,
                  int *out_len, unsigned char *out_buffer,
                  int *in_len, unsigned char *in_buffer);
 
#endif /* OPENOCD_TARGET_OPENRISC_OR1K_DU_H */