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/* Copyright 2019 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.
*
* Test USB PE module.
*/
#ifndef __CROS_TEST_USB_PE_H
#define __CROS_TEST_USB_PE_H
#include "common.h"
/*
* Test references to port
*/
#define PORT0 0
/*
* Parameters for pe_run
*
* pe_run(port, evt, enable)
* evt - currently ignored in the implementation
* enable - 0 Disable/1 Enable
*/
#define EVT_IGNORED 0
#define ENABLED 1
#define DISABLED 0
/**
* usb_pe_drp_sm.c locally defined. If it changes there, it must
* be changed here as well.
*/
/* Policy Engine Layer Flags */
#define PE_FLAGS_PD_CONNECTION BIT(0)
#define PE_FLAGS_ACCEPT BIT(1)
#define PE_FLAGS_PS_READY BIT(2)
#define PE_FLAGS_PROTOCOL_ERROR BIT(3)
#define PE_FLAGS_MODAL_OPERATION BIT(4)
#define PE_FLAGS_TX_COMPLETE BIT(5)
#define PE_FLAGS_MSG_RECEIVED BIT(6)
#define PE_FLAGS_HARD_RESET_PENDING BIT(7)
#define PE_FLAGS_WAIT BIT(8)
#define PE_FLAGS_EXPLICIT_CONTRACT BIT(9)
#define PE_FLAGS_SNK_WAIT_CAP_TIMEOUT BIT(10)
#define PE_FLAGS_PS_TRANSITION_TIMEOUT BIT(11)
#define PE_FLAGS_INTERRUPTIBLE_AMS BIT(12)
#define PE_FLAGS_PS_RESET_COMPLETE BIT(13)
#define PE_FLAGS_SEND_SVDM BIT(14)
#define PE_FLAGS_VCONN_SWAP_COMPLETE BIT(15)
#define PE_FLAGS_DISCOVER_PORT_IDENTITY_DONE BIT(16)
#define PE_FLAGS_DISCOVER_VDM_IDENTITY_DONE BIT(17)
#define PE_FLAGS_RUN_SOURCE_START_TIMER BIT(19)
#define PE_FLAGS_VDM_REQUEST_BUSY BIT(20)
#define PE_FLAGS_VDM_REQUEST_NAKED BIT(21)
#define PE_FLAGS_FAST_ROLE_SWAP_PATH BIT(22)/* FRS/PRS Exec Path */
#define PE_FLAGS_FAST_ROLE_SWAP_ENABLED BIT(23)/* FRS Listening State */
#define PE_FLAGS_FAST_ROLE_SWAP_SIGNALED BIT(24)/* FRS PPC/TCPC Signal */
/* List of all Policy Engine level states */
enum usb_pe_state {
/* Normal States */
PE_SRC_STARTUP,
PE_SRC_DISCOVERY,
PE_SRC_SEND_CAPABILITIES,
PE_SRC_NEGOTIATE_CAPABILITY,
PE_SRC_TRANSITION_SUPPLY,
PE_SRC_READY,
PE_SRC_DISABLED,
PE_SRC_CAPABILITY_RESPONSE,
PE_SRC_HARD_RESET,
PE_SRC_HARD_RESET_RECEIVED,
PE_SRC_TRANSITION_TO_DEFAULT,
PE_SRC_VDM_IDENTITY_REQUEST,
PE_SNK_STARTUP,
PE_SNK_DISCOVERY,
PE_SNK_WAIT_FOR_CAPABILITIES,
PE_SNK_EVALUATE_CAPABILITY,
PE_SNK_SELECT_CAPABILITY,
PE_SNK_READY,
PE_SNK_HARD_RESET,
PE_SNK_TRANSITION_TO_DEFAULT,
PE_SNK_GIVE_SINK_CAP,
PE_SNK_GET_SOURCE_CAP,
PE_SNK_TRANSITION_SINK,
PE_SEND_SOFT_RESET,
PE_SOFT_RESET,
PE_SEND_NOT_SUPPORTED,
PE_SRC_PING,
PE_GIVE_BATTERY_CAP,
PE_GIVE_BATTERY_STATUS,
PE_DRS_EVALUATE_SWAP,
PE_DRS_CHANGE,
PE_DRS_SEND_SWAP,
PE_PRS_SRC_SNK_EVALUATE_SWAP,
PE_PRS_SRC_SNK_TRANSITION_TO_OFF,
PE_PRS_SRC_SNK_WAIT_SOURCE_ON,
PE_PRS_SRC_SNK_SEND_SWAP,
PE_PRS_SNK_SRC_EVALUATE_SWAP,
PE_PRS_SNK_SRC_TRANSITION_TO_OFF,
PE_PRS_SNK_SRC_ASSERT_RP,
PE_PRS_SNK_SRC_SOURCE_ON,
PE_PRS_SNK_SRC_SEND_SWAP,
PE_FRS_SNK_SRC_START_AMS,
PE_VCS_EVALUATE_SWAP,
PE_VCS_SEND_SWAP,
PE_VCS_WAIT_FOR_VCONN_SWAP,
PE_VCS_TURN_ON_VCONN_SWAP,
PE_VCS_TURN_OFF_VCONN_SWAP,
PE_VCS_SEND_PS_RDY_SWAP,
PE_DO_PORT_DISCOVERY,
PE_VDM_REQUEST,
PE_VDM_ACKED,
PE_VDM_RESPONSE,
PE_HANDLE_CUSTOM_VDM_REQUEST,
PE_WAIT_FOR_ERROR_RECOVERY,
PE_BIST,
PE_DR_SNK_GET_SINK_CAP,
/* Super States */
PE_PRS_FRS_SHARED,
};
void set_state_pe(const int port, const enum usb_pe_state new_state);
enum usb_pe_state get_state_pe(const int port);
void pe_set_flag(int port, int flag);
void pe_clr_flag(int port, int flag);
int pe_chk_flag(int port, int flag);
int pe_get_all_flags(int port);
void pe_set_all_flags(int port, int flags);
#endif /* __CROS_TEST_USB_PE_H */
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