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Diffstat (limited to 'extra/simulation.h')
| -rw-r--r-- | extra/simulation.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/extra/simulation.h b/extra/simulation.h new file mode 100644 index 0000000000..7ec55ce0cd --- /dev/null +++ b/extra/simulation.h @@ -0,0 +1,108 @@ +/* + * Copyright (c) 2014 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ +#ifndef _SIMULATION_H +#define _SIMULATION_H + +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include <unistd.h> + +#include "lb_common.h" +#include "lightbar.h" + +/* Functions specific to our simulation environment */ +void *entry_windows(void *); +void *entry_input(void *); +void *entry_lightbar(void *); +void init_windows(void); +int lb_read_params_from_file(const char *filename, struct lightbar_params *p); +/* Interfaces to the EC code that we're encapsulating */ +void lightbar_task(void); +int fake_consolecmd_lightbar(int argc, char *argv[]); + +/* EC-specific configuration */ +#undef DEMO_MODE_DEFAULT +#define DEMO_MODE_DEFAULT 1 +#ifndef CONFIG_CONSOLE_CMDHELP +#define CONFIG_CONSOLE_CMDHELP +#endif + +/* Stuff that's too interleaved with the rest of the EC to just include */ + +/* Test an important condition at compile time, not run time */ +#define _BA1_(cond, line) \ + extern int __build_assertion_ ## line[1 - 2*!(cond)] \ + __attribute__ ((unused)) +#define _BA0_(c, x) _BA1_(c, x) +#define BUILD_ASSERT(cond) _BA0_(cond, __LINE__) + +/* Number of elements in an array */ +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) + +/* Non-standard standard library functions */ +void cprintf(int zero, const char *fmt, ...); +#define ccprintf(fmt...) cprintf(0, fmt) +#define strtoi strtol + +/* Task events */ +#define TASK_EVENT_CUSTOM(x) (x & 0x0fffffff) +#define TASK_EVENT_I2C_IDLE 0x10000000 +#define TASK_EVENT_WAKE 0x20000000 +#define TASK_EVENT_MUTEX 0x40000000 +#define TASK_EVENT_TIMER 0x80000000 + +/* Time units in usecs */ +#define MSEC 1000 +#define SECOND 1000000 + +#define TASK_ID_LIGHTBAR 0 +#define CC_LIGHTBAR 0 + +/* Other definitions and structs */ +#define EC_SUCCESS 0 +#define EC_ERROR_INVAL 5 +#define EC_ERROR_PARAM1 11 +#define EC_ERROR_PARAM2 12 + +typedef int task_id_t; + +typedef union { + uint64_t val; + struct { + uint32_t lo; + uint32_t hi; + } le /* little endian words */; +} timestamp_t; + +struct host_cmd_handler_args { + const void *params; + void *response; + int response_size; +}; + +/* EC functions that we have to provide */ +uint32_t task_wait_event(int timeout_us); +uint32_t task_set_event(task_id_t tskid, uint32_t event, int wait_for_reply); +timestamp_t get_time(void); +int system_add_jump_tag(uint16_t tag, int version, int size, const void *data); +uint8_t *system_get_jump_tag(uint16_t tag, int *version, int *size); + +/* Export unused static functions to avoid compiler warnings. */ +#define DECLARE_HOOK(X, fn, Y) \ + void fake_hook_##fn(void) { fn(); } + +#define DECLARE_HOST_COMMAND(X, fn, Y) \ + int fake_hostcmd_##fn(struct host_cmd_handler_args *args) \ + { return fn(args); } + +#define DECLARE_CONSOLE_COMMAND(X, fn, Y...) \ + int fake_consolecmd_##X(int argc, char *argv[]) \ + { return fn(argc, argv); } + +#endif /* _SIMULATION_H */ |