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/* Copyright (c) 2012 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.
*/
/* Host event commands for Chrome EC */
#include "console.h"
#include "host_command.h"
#include "lpc.h"
#include "util.h"
uint32_t host_get_events(void)
{
#ifdef CONFIG_LPC
return lpc_get_host_events();
#else
uint32_t *mapped_raw_events =
(uint32_t *)host_get_memmap(EC_MEMMAP_HOST_EVENTS);
return *mapped_raw_events;
#endif
}
void host_set_events(uint32_t mask)
{
#ifdef CONFIG_LPC
lpc_set_host_events(mask);
#else
uint32_t *mapped_raw_events =
(uint32_t *)host_get_memmap(EC_MEMMAP_HOST_EVENTS);
*mapped_raw_events |= mask;
#endif
}
void host_clear_events(uint32_t mask)
{
#ifdef CONFIG_LPC
lpc_clear_host_events(mask);
#else
uint32_t *mapped_raw_events =
(uint32_t *)host_get_memmap(EC_MEMMAP_HOST_EVENTS);
*mapped_raw_events &= ~mask;
#endif
}
/*****************************************************************************/
/* Console commands */
static int command_host_event(int argc, char **argv)
{
/* Handle sub-commands */
if (argc == 3) {
char *e;
int i = strtoi(argv[2], &e, 0);
if (*e)
return EC_ERROR_PARAM2;
if (!strcasecmp(argv[1], "set"))
host_set_events(i);
else if (!strcasecmp(argv[1], "clear"))
host_clear_events(i);
#ifdef CONFIG_LPC
else if (!strcasecmp(argv[1], "smi"))
lpc_set_host_event_mask(LPC_HOST_EVENT_SMI, i);
else if (!strcasecmp(argv[1], "sci"))
lpc_set_host_event_mask(LPC_HOST_EVENT_SCI, i);
else if (!strcasecmp(argv[1], "wake"))
lpc_set_host_event_mask(LPC_HOST_EVENT_WAKE, i);
#endif
else
return EC_ERROR_PARAM1;
}
/* Print current SMI/SCI status */
ccprintf("Events: 0x%08x\n", host_get_events());
#ifdef CONFIG_LPC
ccprintf("SMI mask: 0x%08x\n",
lpc_get_host_event_mask(LPC_HOST_EVENT_SMI));
ccprintf("SCI mask: 0x%08x\n",
lpc_get_host_event_mask(LPC_HOST_EVENT_SCI));
ccprintf("Wake mask: 0x%08x\n",
lpc_get_host_event_mask(LPC_HOST_EVENT_WAKE));
#endif
return EC_SUCCESS;
}
DECLARE_CONSOLE_COMMAND(hostevent, command_host_event,
"[set | clear | smi | sci | wake] [mask]",
"Print / set host event state",
NULL);
/*****************************************************************************/
/* Host commands */
#ifdef CONFIG_LPC
static int host_event_get_smi_mask(uint8_t *data, int *resp_size)
{
struct ec_response_host_event_mask *r =
(struct ec_response_host_event_mask *)data;
r->mask = lpc_get_host_event_mask(LPC_HOST_EVENT_SMI);
*resp_size = sizeof(struct ec_response_host_event_mask);
return EC_RES_SUCCESS;
}
DECLARE_HOST_COMMAND(EC_CMD_HOST_EVENT_GET_SMI_MASK,
host_event_get_smi_mask);
static int host_event_get_sci_mask(uint8_t *data, int *resp_size)
{
struct ec_response_host_event_mask *r =
(struct ec_response_host_event_mask *)data;
r->mask = lpc_get_host_event_mask(LPC_HOST_EVENT_SCI);
*resp_size = sizeof(struct ec_response_host_event_mask);
return EC_RES_SUCCESS;
}
DECLARE_HOST_COMMAND(EC_CMD_HOST_EVENT_GET_SCI_MASK,
host_event_get_sci_mask);
static int host_event_get_wake_mask(uint8_t *data, int *resp_size)
{
struct ec_response_host_event_mask *r =
(struct ec_response_host_event_mask *)data;
r->mask = lpc_get_host_event_mask(LPC_HOST_EVENT_WAKE);
*resp_size = sizeof(struct ec_response_host_event_mask);
return EC_RES_SUCCESS;
}
DECLARE_HOST_COMMAND(EC_CMD_HOST_EVENT_GET_WAKE_MASK,
host_event_get_wake_mask);
static int host_event_set_smi_mask(uint8_t *data, int *resp_size)
{
const struct ec_params_host_event_mask *p =
(const struct ec_params_host_event_mask *)data;
lpc_set_host_event_mask(LPC_HOST_EVENT_SMI, p->mask);
return EC_RES_SUCCESS;
}
DECLARE_HOST_COMMAND(EC_CMD_HOST_EVENT_SET_SMI_MASK,
host_event_set_smi_mask);
static int host_event_set_sci_mask(uint8_t *data, int *resp_size)
{
const struct ec_params_host_event_mask *p =
(const struct ec_params_host_event_mask *)data;
lpc_set_host_event_mask(LPC_HOST_EVENT_SCI, p->mask);
return EC_RES_SUCCESS;
}
DECLARE_HOST_COMMAND(EC_CMD_HOST_EVENT_SET_SCI_MASK,
host_event_set_sci_mask);
static int host_event_set_wake_mask(uint8_t *data, int *resp_size)
{
const struct ec_params_host_event_mask *p =
(const struct ec_params_host_event_mask *)data;
lpc_set_host_event_mask(LPC_HOST_EVENT_WAKE, p->mask);
return EC_RES_SUCCESS;
}
DECLARE_HOST_COMMAND(EC_CMD_HOST_EVENT_SET_WAKE_MASK,
host_event_set_wake_mask);
#endif /* CONFIG_LPC */
static int host_event_clear(uint8_t *data, int *resp_size)
{
const struct ec_params_host_event_mask *p =
(const struct ec_params_host_event_mask *)data;
host_clear_events(p->mask);
return EC_RES_SUCCESS;
}
DECLARE_HOST_COMMAND(EC_CMD_HOST_EVENT_CLEAR, host_event_clear);
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