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/* Copyright 2016 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __OPERATIONS_H
#define __OPERATIONS_H
#include "target.h"
/* Error codes */
#define EFSI 1
#define CHECK_ERR(x) do { \
if (x) { \
PR_DEBUG("%s: %d\n", __FUNCTION__, __LINE__); \
return x; \
} \
} while(0)
#define THREADS_PER_CORE 8
#define FSI2PIB_BASE 0x1000
/* Alter display unit functions */
int adu_getmem(struct target *target, uint64_t addr, uint8_t *output, uint64_t size);
int adu_putmem(struct target *target, uint64_t start_addr, uint8_t *input, uint64_t size);
/* Functions to ram instructions */
#define THREAD_STATUS_DISABLED PPC_BIT(0)
#define THREAD_STATUS_ACTIVE PPC_BIT(63)
#define THREAD_STATUS_STATE PPC_BITMASK(61, 62)
#define THREAD_STATUS_DOZE PPC_BIT(62)
#define THREAD_STATUS_NAP PPC_BIT(61)
#define THREAD_STATUS_SLEEP PPC_BITMASK(61, 62)
#define THREAD_STATUS_QUIESCE PPC_BIT(60)
/* Opcodes for instruction ramming */
#define OPCODE_MASK 0xfc0003ffUL
#define MTNIA_OPCODE 0x00000002UL
#define MFNIA_OPCODE 0x00000004UL
#define MFMSR_OPCODE 0x7c0000a6UL
#define MTMSR_OPCODE 0x7c000124UL
#define MFSPR_OPCODE 0x7c0002a6UL
#define MTSPR_OPCODE 0x7c0003a6UL
#define LD_OPCODE 0xe8000000UL
int ram_getgpr(struct thread *thread, int gpr, uint64_t *value);
int ram_putgpr(struct thread *thread, int gpr, uint64_t value);
int ram_getnia(struct thread *thread, uint64_t *value);
int ram_putnia(struct thread *thread, uint64_t value);
int ram_getspr(struct thread *thread, int spr, uint64_t *value);
int ram_putspr(struct thread *thread, int spr, uint64_t value);
int ram_getmsr(struct thread *thread, uint64_t *value);
int ram_putmsr(struct thread *thread, uint64_t value);
int ram_getmem(struct thread *thread, uint64_t addr, uint64_t *value);
uint64_t thread_status(struct thread *thread);
int ram_stop_thread(struct target *thread);
int ram_step_thread(struct target *thread, int count);
int ram_start_thread(struct target *thread);
int ram_sreset_thread(struct target *thread);
void fsi_destroy(struct target *target);
int htm_stop(struct target *target);
int htm_start(struct target *target);
int htm_status(struct target *target);
int htm_reset(struct target *target, uint64_t *base, uint64_t *size);
int htm_dump(struct target *target, uint64_t, const char *);
/* GDB server functionality */
int gdbserver_start(uint16_t port);
enum fsi_system_type {FSI_SYSTEM_P8, FSI_SYSTEM_P9W, FSI_SYSTEM_P9R, FSI_SYSTEM_P9Z};
enum chip_type get_chip_type(uint64_t chip_id);
#endif
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