/* * Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ /* ZynqMP power management enums and defines */ #ifndef PM_DEFS_H #define PM_DEFS_H /********************************************************************* * Macro definitions ********************************************************************/ /* * Version number is a 32bit value, like: * (PM_VERSION_MAJOR << 16) | PM_VERSION_MINOR */ #define PM_VERSION_MAJOR 1 #define PM_VERSION_MINOR 0 #define PM_VERSION ((PM_VERSION_MAJOR << 16) | PM_VERSION_MINOR) /* Capabilities for RAM */ #define PM_CAP_ACCESS 0x1U #define PM_CAP_CONTEXT 0x2U #define MAX_LATENCY (~0U) #define MAX_QOS 100U /* State arguments of the self suspend */ #define PM_STATE_CPU_IDLE 0x0U #define PM_STATE_SUSPEND_TO_RAM 0xFU /********************************************************************* * Enum definitions ********************************************************************/ enum pm_api_id { /* Miscellaneous API functions: */ PM_GET_API_VERSION = 1, /* Do not change or move */ PM_SET_CONFIGURATION, PM_GET_NODE_STATUS, PM_GET_OP_CHARACTERISTIC, PM_REGISTER_NOTIFIER, /* API for suspending of PUs: */ PM_REQ_SUSPEND, PM_SELF_SUSPEND, PM_FORCE_POWERDOWN, PM_ABORT_SUSPEND, PM_REQ_WAKEUP, PM_SET_WAKEUP_SOURCE, PM_SYSTEM_SHUTDOWN, /* API for managing PM slaves: */ PM_REQ_NODE, PM_RELEASE_NODE, PM_SET_REQUIREMENT, PM_SET_MAX_LATENCY, /* Direct control API functions: */ PM_RESET_ASSERT, PM_RESET_GET_STATUS, PM_MMIO_WRITE, PM_MMIO_READ, PM_INIT_FINALIZE, PM_FPGA_LOAD, PM_FPGA_GET_STATUS, PM_GET_CHIPID, PM_SECURE_RSA_AES, PM_SECURE_SHA, PM_SECURE_RSA, PM_PINCTRL_REQUEST, PM_PINCTRL_RELEASE, PM_PINCTRL_GET_FUNCTION, PM_PINCTRL_SET_FUNCTION, PM_PINCTRL_CONFIG_PARAM_GET, PM_PINCTRL_CONFIG_PARAM_SET, PM_IOCTL, /* API to query information from firmware */ PM_QUERY_DATA, /* Clock control API functions */ PM_CLOCK_ENABLE, PM_CLOCK_DISABLE, PM_CLOCK_GETSTATE, PM_CLOCK_SETDIVIDER, PM_CLOCK_GETDIVIDER, PM_CLOCK_SETRATE, PM_CLOCK_GETRATE, PM_CLOCK_SETPARENT, PM_CLOCK_GETPARENT, PM_SECURE_IMAGE, /* FPGA PL Readback */ PM_FPGA_READ, PM_SECURE_AES, /* PLL control API functions */ PM_PLL_SET_PARAMETER, PM_PLL_GET_PARAMETER, PM_PLL_SET_MODE, PM_PLL_GET_MODE, /* PM Register Access API */ PM_REGISTER_ACCESS, PM_EFUSE_ACCESS, PM_API_MAX }; enum pm_node_id { NODE_UNKNOWN = 0, NODE_APU, NODE_APU_0, NODE_APU_1, NODE_APU_2, NODE_APU_3, NODE_RPU, NODE_RPU_0, NODE_RPU_1, NODE_PLD, NODE_FPD, NODE_OCM_BANK_0, NODE_OCM_BANK_1, NODE_OCM_BANK_2, NODE_OCM_BANK_3, NODE_TCM_0_A, NODE_TCM_0_B, NODE_TCM_1_A, NODE_TCM_1_B, NODE_L2, NODE_GPU_PP_0, NODE_GPU_PP_1, NODE_USB_0, NODE_USB_1, NODE_TTC_0, NODE_TTC_1, NODE_TTC_2, NODE_TTC_3, NODE_SATA, NODE_ETH_0, NODE_ETH_1, NODE_ETH_2, NODE_ETH_3, NODE_UART_0, NODE_UART_1, NODE_SPI_0, NODE_SPI_1, NODE_I2C_0, NODE_I2C_1, NODE_SD_0, NODE_SD_1, NODE_DP, NODE_GDMA, NODE_ADMA, NODE_NAND, NODE_QSPI, NODE_GPIO, NODE_CAN_0, NODE_CAN_1, NODE_EXTERN, NODE_APLL, NODE_VPLL, NODE_DPLL, NODE_RPLL, NODE_IOPLL, NODE_DDR, NODE_IPI_APU, NODE_IPI_RPU_0, NODE_GPU, NODE_PCIE, NODE_PCAP, NODE_RTC, NODE_LPD, NODE_VCU, NODE_IPI_RPU_1, NODE_IPI_PL_0, NODE_IPI_PL_1, NODE_IPI_PL_2, NODE_IPI_PL_3, NODE_PL, NODE_GEM_TSU, NODE_SWDT_0, NODE_SWDT_1, NODE_CSU, NODE_PJTAG, NODE_TRACE, NODE_TESTSCAN, NODE_PMU, NODE_MAX, }; enum pm_request_ack { REQ_ACK_NO = 1, REQ_ACK_BLOCKING, REQ_ACK_NON_BLOCKING, }; enum pm_abort_reason { ABORT_REASON_WKUP_EVENT = 100, ABORT_REASON_PU_BUSY, ABORT_REASON_NO_PWRDN, ABORT_REASON_UNKNOWN, }; enum pm_suspend_reason { SUSPEND_REASON_PU_REQ = 201, SUSPEND_REASON_ALERT, SUSPEND_REASON_SYS_SHUTDOWN, }; enum pm_ram_state { PM_RAM_STATE_OFF = 1, PM_RAM_STATE_RETENTION, PM_RAM_STATE_ON, }; enum pm_opchar_type { PM_OPCHAR_TYPE_POWER = 1, PM_OPCHAR_TYPE_TEMP, PM_OPCHAR_TYPE_LATENCY, }; /** * @PM_RET_SUCCESS: success * @PM_RET_ERROR_ARGS: illegal arguments provided (deprecated) * @PM_RET_ERROR_NOTSUPPORTED: feature not supported (deprecated) * @PM_RET_ERROR_INTERNAL: internal error * @PM_RET_ERROR_CONFLICT: conflict * @PM_RET_ERROR_ACCESS: access rights violation * @PM_RET_ERROR_INVALID_NODE: invalid node * @PM_RET_ERROR_DOUBLE_REQ: duplicate request for same node * @PM_RET_ERROR_ABORT_SUSPEND: suspend procedure has been aborted * @PM_RET_ERROR_TIMEOUT: timeout in communication with PMU * @PM_RET_ERROR_NODE_USED: node is already in use */ enum pm_ret_status { PM_RET_SUCCESS, PM_RET_ERROR_ARGS = 1, PM_RET_ERROR_NOTSUPPORTED = 4, PM_RET_ERROR_INTERNAL = 2000, PM_RET_ERROR_CONFLICT = 2001, PM_RET_ERROR_ACCESS = 2002, PM_RET_ERROR_INVALID_NODE = 2003, PM_RET_ERROR_DOUBLE_REQ = 2004, PM_RET_ERROR_ABORT_SUSPEND = 2005, PM_RET_ERROR_TIMEOUT = 2006, PM_RET_ERROR_NODE_USED = 2007 }; /** * @PM_INITIAL_BOOT: boot is a fresh system startup * @PM_RESUME: boot is a resume * @PM_BOOT_ERROR: error, boot cause cannot be identified */ enum pm_boot_status { PM_INITIAL_BOOT, PM_RESUME, PM_BOOT_ERROR, }; /** * @PMF_SHUTDOWN_TYPE_SHUTDOWN: shutdown * @PMF_SHUTDOWN_TYPE_RESET: reset/reboot * @PMF_SHUTDOWN_TYPE_SETSCOPE_ONLY: set the shutdown/reboot scope */ enum pm_shutdown_type { PMF_SHUTDOWN_TYPE_SHUTDOWN, PMF_SHUTDOWN_TYPE_RESET, PMF_SHUTDOWN_TYPE_SETSCOPE_ONLY, }; /** * @PMF_SHUTDOWN_SUBTYPE_SUBSYSTEM: shutdown/reboot APU subsystem only * @PMF_SHUTDOWN_SUBTYPE_PS_ONLY: shutdown/reboot entire PS (but not PL) * @PMF_SHUTDOWN_SUBTYPE_SYSTEM: shutdown/reboot entire system */ enum pm_shutdown_subtype { PMF_SHUTDOWN_SUBTYPE_SUBSYSTEM, PMF_SHUTDOWN_SUBTYPE_PS_ONLY, PMF_SHUTDOWN_SUBTYPE_SYSTEM, }; /** * @PM_PLL_PARAM_DIV2: Enable for divide by 2 function inside the PLL * @PM_PLL_PARAM_FBDIV: Feedback divisor integer portion for the PLL * @PM_PLL_PARAM_DATA: Feedback divisor fractional portion for the PLL * @PM_PLL_PARAM_PRE_SRC: Clock source for PLL input * @PM_PLL_PARAM_POST_SRC: Clock source for PLL Bypass mode * @PM_PLL_PARAM_LOCK_DLY: Lock circuit config settings for lock windowsize * @PM_PLL_PARAM_LOCK_CNT: Lock circuit counter setting * @PM_PLL_PARAM_LFHF: PLL loop filter high frequency capacitor control * @PM_PLL_PARAM_CP: PLL charge pump control * @PM_PLL_PARAM_RES: PLL loop filter resistor control */ enum pm_pll_param { PM_PLL_PARAM_DIV2, PM_PLL_PARAM_FBDIV, PM_PLL_PARAM_DATA, PM_PLL_PARAM_PRE_SRC, PM_PLL_PARAM_POST_SRC, PM_PLL_PARAM_LOCK_DLY, PM_PLL_PARAM_LOCK_CNT, PM_PLL_PARAM_LFHF, PM_PLL_PARAM_CP, PM_PLL_PARAM_RES, PM_PLL_PARAM_MAX, }; /** * @PM_PLL_MODE_RESET: PLL is in reset (not locked) * @PM_PLL_MODE_INTEGER: PLL is locked in integer mode * @PM_PLL_MODE_FRACTIONAL: PLL is locked in fractional mode */ enum pm_pll_mode { PM_PLL_MODE_RESET, PM_PLL_MODE_INTEGER, PM_PLL_MODE_FRACTIONAL, PM_PLL_MODE_MAX, }; /** * @PM_CLOCK_DIV0_ID: Clock divider 0 * @PM_CLOCK_DIV1_ID: Clock divider 1 */ enum pm_clock_div_id { PM_CLOCK_DIV0_ID, PM_CLOCK_DIV1_ID, }; #endif /* PM_DEFS_H */