diff options
Diffstat (limited to 'zephyr/shim/chip/npcx/shi.c')
-rw-r--r-- | zephyr/shim/chip/npcx/shi.c | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/zephyr/shim/chip/npcx/shi.c b/zephyr/shim/chip/npcx/shi.c deleted file mode 100644 index 22b153a806..0000000000 --- a/zephyr/shim/chip/npcx/shi.c +++ /dev/null @@ -1,87 +0,0 @@ -/* Copyright 2021 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. - */ - -/* Functions needed by Serial Host Interface module for Chrome EC */ - -#include <device.h> -#include <dt-bindings/clock/npcx_clock.h> -#include <logging/log.h> -#include <soc.h> -#include <zephyr.h> - -#include "chipset.h" -#include "drivers/cros_shi.h" -#include "hooks.h" -#include "host_command.h" -#include "system.h" - -LOG_MODULE_REGISTER(shim_cros_shi, LOG_LEVEL_DBG); - -#define SHI_NODE DT_NODELABEL(shi) - -static void shi_enable(void) -{ - const struct device *cros_shi_dev = DEVICE_DT_GET(SHI_NODE); - - if (!device_is_ready(cros_shi_dev)) { - LOG_ERR("Error: device %s is not ready", cros_shi_dev->name); - return; - } - - LOG_INF("%s", __func__); - cros_shi_enable(cros_shi_dev); -} -#ifdef CONFIG_CHIPSET_RESUME_INIT_HOOK -DECLARE_HOOK(HOOK_CHIPSET_RESUME_INIT, shi_enable, HOOK_PRIO_DEFAULT); -#else -DECLARE_HOOK(HOOK_CHIPSET_RESUME, shi_enable, HOOK_PRIO_DEFAULT); -#endif - -static void shi_reenable_on_sysjump(void) -{ - if (IS_ENABLED(CONFIG_CROS_SHI_NPCX_DEBUG) || - (system_jumped_late() && chipset_in_state(CHIPSET_STATE_ON))) { - shi_enable(); - } -} -/* Call hook after chipset sets initial power state */ -DECLARE_HOOK(HOOK_INIT, shi_reenable_on_sysjump, HOOK_PRIO_INIT_CHIPSET + 1); - -static void shi_disable(void) -{ - const struct device *cros_shi_dev = DEVICE_DT_GET(SHI_NODE); - - if (!device_is_ready(cros_shi_dev)) { - LOG_ERR("Error: device %s is not ready", cros_shi_dev->name); - return; - } - - LOG_INF("%s", __func__); - cros_shi_disable(cros_shi_dev); -} -#ifdef CONFIG_CHIPSET_RESUME_INIT_HOOK -DECLARE_HOOK(HOOK_CHIPSET_SUSPEND_COMPLETE, shi_disable, HOOK_PRIO_DEFAULT); -#else -DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, shi_disable, HOOK_PRIO_DEFAULT); -#endif -DECLARE_HOOK(HOOK_SYSJUMP, shi_disable, HOOK_PRIO_DEFAULT); - -/* Get protocol information */ -static enum ec_status shi_get_protocol_info(struct host_cmd_handler_args *args) -{ - struct ec_response_get_protocol_info *r = args->response; - - memset(r, '\0', sizeof(*r)); - r->protocol_versions = BIT(3); - r->max_request_packet_size = CONFIG_CROS_SHI_MAX_REQUEST; - r->max_response_packet_size = CONFIG_CROS_SHI_MAX_RESPONSE; - r->flags = EC_PROTOCOL_INFO_IN_PROGRESS_SUPPORTED; - - args->response_size = sizeof(*r); - - return EC_SUCCESS; -} -DECLARE_HOST_COMMAND(EC_CMD_GET_PROTOCOL_INFO, shi_get_protocol_info, - EC_VER_MASK(0)); |