/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Xilinx Zynq MPSoC Firmware driver
 *
 * Copyright (C) 2018-2019 Xilinx, Inc.
 */

#ifndef _ZYNQMP_FIRMWARE_H_
#define _ZYNQMP_FIRMWARE_H_

enum pm_api_id {
	PM_GET_API_VERSION = 1,
	PM_SET_CONFIGURATION = 2,
	PM_GET_NODE_STATUS = 3,
	PM_GET_OPERATING_CHARACTERISTIC = 4,
	PM_REGISTER_NOTIFIER = 5,
	/* API for suspending */
	PM_REQUEST_SUSPEND = 6,
	PM_SELF_SUSPEND = 7,
	PM_FORCE_POWERDOWN = 8,
	PM_ABORT_SUSPEND = 9,
	PM_REQUEST_WAKEUP = 10,
	PM_SET_WAKEUP_SOURCE = 11,
	PM_SYSTEM_SHUTDOWN = 12,
	PM_REQUEST_NODE = 13,
	PM_RELEASE_NODE = 14,
	PM_SET_REQUIREMENT = 15,
	PM_SET_MAX_LATENCY = 16,
	/* Direct control API functions: */
	PM_RESET_ASSERT = 17,
	PM_RESET_GET_STATUS = 18,
	PM_MMIO_WRITE = 19,
	PM_MMIO_READ = 20,
	PM_PM_INIT_FINALIZE = 21,
	PM_FPGA_LOAD = 22,
	PM_FPGA_GET_STATUS = 23,
	PM_GET_CHIPID = 24,
	/* ID 25 is been used by U-boot to process secure boot images */
	/* Secure library generic API functions */
	PM_SECURE_SHA = 26,
	PM_SECURE_RSA = 27,
	PM_PINCTRL_REQUEST = 28,
	PM_PINCTRL_RELEASE = 29,
	PM_PINCTRL_GET_FUNCTION = 30,
	PM_PINCTRL_SET_FUNCTION = 31,
	PM_PINCTRL_CONFIG_PARAM_GET = 32,
	PM_PINCTRL_CONFIG_PARAM_SET = 33,
	PM_IOCTL = 34,
	PM_QUERY_DATA = 35,
	PM_CLOCK_ENABLE = 36,
	PM_CLOCK_DISABLE = 37,
	PM_CLOCK_GETSTATE = 38,
	PM_CLOCK_SETDIVIDER = 39,
	PM_CLOCK_GETDIVIDER = 40,
	PM_CLOCK_SETRATE = 41,
	PM_CLOCK_GETRATE = 42,
	PM_CLOCK_SETPARENT = 43,
	PM_CLOCK_GETPARENT = 44,
	PM_SECURE_IMAGE = 45,
	PM_FPGA_READ = 46,
	PM_SECURE_AES = 47,
	PM_CLOCK_PLL_GETPARAM = 49,
	/* PM_REGISTER_ACCESS API */
	PM_REGISTER_ACCESS = 52,
	PM_EFUSE_ACCESS = 53,
	PM_FEATURE_CHECK = 63,
	PM_API_MAX,
};

enum pm_node_id {
	NODE_UNKNOWN = 0,
	NODE_APU = 1,
	NODE_APU_0 = 2,
	NODE_APU_1 = 3,
	NODE_APU_2 = 4,
	NODE_APU_3 = 5,
	NODE_RPU = 6,
	NODE_RPU_0 = 7,
	NODE_RPU_1 = 8,
	NODE_PLD = 9,
	NODE_FPD = 10,
	NODE_OCM_BANK_0 = 11,
	NODE_OCM_BANK_1 = 12,
	NODE_OCM_BANK_2 = 13,
	NODE_OCM_BANK_3 = 14,
	NODE_TCM_0_A = 15,
	NODE_TCM_0_B = 16,
	NODE_TCM_1_A = 17,
	NODE_TCM_1_B = 18,
	NODE_L2 = 19,
	NODE_GPU_PP_0 = 20,
	NODE_GPU_PP_1 = 21,
	NODE_USB_0 = 22,
	NODE_USB_1 = 23,
	NODE_TTC_0 = 24,
	NODE_TTC_1 = 25,
	NODE_TTC_2 = 26,
	NODE_TTC_3 = 27,
	NODE_SATA = 28,
	NODE_ETH_0 = 29,
	NODE_ETH_1 = 30,
	NODE_ETH_2 = 31,
	NODE_ETH_3 = 32,
	NODE_UART_0 = 33,
	NODE_UART_1 = 34,
	NODE_SPI_0 = 35,
	NODE_SPI_1 = 36,
	NODE_I2C_0 = 37,
	NODE_I2C_1 = 38,
	NODE_SD_0 = 39,
	NODE_SD_1 = 40,
	NODE_DP = 41,
	NODE_GDMA = 42,
	NODE_ADMA = 43,
	NODE_NAND = 44,
	NODE_QSPI = 45,
	NODE_GPIO = 46,
	NODE_CAN_0 = 47,
	NODE_CAN_1 = 48,
	NODE_EXTERN = 49,
	NODE_APLL = 50,
	NODE_VPLL = 51,
	NODE_DPLL = 52,
	NODE_RPLL = 53,
	NODE_IOPLL = 54,
	NODE_DDR = 55,
	NODE_IPI_APU = 56,
	NODE_IPI_RPU_0 = 57,
	NODE_GPU = 58,
	NODE_PCIE = 59,
	NODE_PCAP = 60,
	NODE_RTC = 61,
	NODE_LPD = 62,
	NODE_VCU = 63,
	NODE_IPI_RPU_1 = 64,
	NODE_IPI_PL_0 = 65,
	NODE_IPI_PL_1 = 66,
	NODE_IPI_PL_2 = 67,
	NODE_IPI_PL_3 = 68,
	NODE_PL = 69,
	NODE_GEM_TSU = 70,
	NODE_SWDT_0 = 71,
	NODE_SWDT_1 = 72,
	NODE_CSU = 73,
	NODE_PJTAG = 74,
	NODE_TRACE = 75,
	NODE_TESTSCAN = 76,
	NODE_PMU = 77,
	NODE_MAX = 78,
};

enum tap_delay_type {
	PM_TAPDELAY_INPUT = 0,
	PM_TAPDELAY_OUTPUT = 1,
};

enum dll_reset_type {
	PM_DLL_RESET_ASSERT = 0,
	PM_DLL_RESET_RELEASE = 1,
	PM_DLL_RESET_PULSE = 2,
};

enum pm_query_id {
	PM_QID_INVALID = 0,
	PM_QID_CLOCK_GET_NAME = 1,
	PM_QID_CLOCK_GET_TOPOLOGY = 2,
	PM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS = 3,
	PM_QID_CLOCK_GET_PARENTS = 4,
	PM_QID_CLOCK_GET_ATTRIBUTES = 5,
	PM_QID_PINCTRL_GET_NUM_PINS = 6,
	PM_QID_PINCTRL_GET_NUM_FUNCTIONS = 7,
	PM_QID_PINCTRL_GET_NUM_FUNCTION_GROUPS = 8,
	PM_QID_PINCTRL_GET_FUNCTION_NAME = 9,
	PM_QID_PINCTRL_GET_FUNCTION_GROUPS = 10,
	PM_QID_PINCTRL_GET_PIN_GROUPS = 11,
	PM_QID_CLOCK_GET_NUM_CLOCKS = 12,
	PM_QID_CLOCK_GET_MAX_DIVISOR = 13,
};

enum zynqmp_pm_reset_action {
	PM_RESET_ACTION_RELEASE = 0,
	PM_RESET_ACTION_ASSERT = 1,
	PM_RESET_ACTION_PULSE = 2,
};

enum zynqmp_pm_reset {
	ZYNQMP_PM_RESET_START = 1000,
	ZYNQMP_PM_RESET_PCIE_CFG = ZYNQMP_PM_RESET_START,
	ZYNQMP_PM_RESET_PCIE_BRIDGE = 1001,
	ZYNQMP_PM_RESET_PCIE_CTRL = 1002,
	ZYNQMP_PM_RESET_DP = 1003,
	ZYNQMP_PM_RESET_SWDT_CRF = 1004,
	ZYNQMP_PM_RESET_AFI_FM5 = 1005,
	ZYNQMP_PM_RESET_AFI_FM4 = 1006,
	ZYNQMP_PM_RESET_AFI_FM3 = 1007,
	ZYNQMP_PM_RESET_AFI_FM2 = 1008,
	ZYNQMP_PM_RESET_AFI_FM1 = 1009,
	ZYNQMP_PM_RESET_AFI_FM0 = 1010,
	ZYNQMP_PM_RESET_GDMA = 1011,
	ZYNQMP_PM_RESET_GPU_PP1 = 1012,
	ZYNQMP_PM_RESET_GPU_PP0 = 1013,
	ZYNQMP_PM_RESET_GPU = 1014,
	ZYNQMP_PM_RESET_GT = 1015,
	ZYNQMP_PM_RESET_SATA = 1016,
	ZYNQMP_PM_RESET_ACPU3_PWRON = 1017,
	ZYNQMP_PM_RESET_ACPU2_PWRON = 1018,
	ZYNQMP_PM_RESET_ACPU1_PWRON = 1019,
	ZYNQMP_PM_RESET_ACPU0_PWRON = 1020,
	ZYNQMP_PM_RESET_APU_L2 = 1021,
	ZYNQMP_PM_RESET_ACPU3 = 1022,
	ZYNQMP_PM_RESET_ACPU2 = 1023,
	ZYNQMP_PM_RESET_ACPU1 = 1024,
	ZYNQMP_PM_RESET_ACPU0 = 1025,
	ZYNQMP_PM_RESET_DDR = 1026,
	ZYNQMP_PM_RESET_APM_FPD = 1027,
	ZYNQMP_PM_RESET_SOFT = 1028,
	ZYNQMP_PM_RESET_GEM0 = 1029,
	ZYNQMP_PM_RESET_GEM1 = 1030,
	ZYNQMP_PM_RESET_GEM2 = 1031,
	ZYNQMP_PM_RESET_GEM3 = 1032,
	ZYNQMP_PM_RESET_QSPI = 1033,
	ZYNQMP_PM_RESET_UART0 = 1034,
	ZYNQMP_PM_RESET_UART1 = 1035,
	ZYNQMP_PM_RESET_SPI0 = 1036,
	ZYNQMP_PM_RESET_SPI1 = 1037,
	ZYNQMP_PM_RESET_SDIO0 = 1038,
	ZYNQMP_PM_RESET_SDIO1 = 1039,
	ZYNQMP_PM_RESET_CAN0 = 1040,
	ZYNQMP_PM_RESET_CAN1 = 1041,
	ZYNQMP_PM_RESET_I2C0 = 1042,
	ZYNQMP_PM_RESET_I2C1 = 1043,
	ZYNQMP_PM_RESET_TTC0 = 1044,
	ZYNQMP_PM_RESET_TTC1 = 1045,
	ZYNQMP_PM_RESET_TTC2 = 1046,
	ZYNQMP_PM_RESET_TTC3 = 1047,
	ZYNQMP_PM_RESET_SWDT_CRL = 1048,
	ZYNQMP_PM_RESET_NAND = 1049,
	ZYNQMP_PM_RESET_ADMA = 1050,
	ZYNQMP_PM_RESET_GPIO = 1051,
	ZYNQMP_PM_RESET_IOU_CC = 1052,
	ZYNQMP_PM_RESET_TIMESTAMP = 1053,
	ZYNQMP_PM_RESET_RPU_R50 = 1054,
	ZYNQMP_PM_RESET_RPU_R51 = 1055,
	ZYNQMP_PM_RESET_RPU_AMBA = 1056,
	ZYNQMP_PM_RESET_OCM = 1057,
	ZYNQMP_PM_RESET_RPU_PGE = 1058,
	ZYNQMP_PM_RESET_USB0_CORERESET = 1059,
	ZYNQMP_PM_RESET_USB1_CORERESET = 1060,
	ZYNQMP_PM_RESET_USB0_HIBERRESET = 1061,
	ZYNQMP_PM_RESET_USB1_HIBERRESET = 1062,
	ZYNQMP_PM_RESET_USB0_APB = 1063,
	ZYNQMP_PM_RESET_USB1_APB = 1064,
	ZYNQMP_PM_RESET_IPI = 1065,
	ZYNQMP_PM_RESET_APM_LPD = 1066,
	ZYNQMP_PM_RESET_RTC = 1067,
	ZYNQMP_PM_RESET_SYSMON = 1068,
	ZYNQMP_PM_RESET_AFI_FM6 = 1069,
	ZYNQMP_PM_RESET_LPD_SWDT = 1070,
	ZYNQMP_PM_RESET_FPD = 1071,
	ZYNQMP_PM_RESET_RPU_DBG1 = 1072,
	ZYNQMP_PM_RESET_RPU_DBG0 = 1073,
	ZYNQMP_PM_RESET_DBG_LPD = 1074,
	ZYNQMP_PM_RESET_DBG_FPD = 1075,
	ZYNQMP_PM_RESET_APLL = 1076,
	ZYNQMP_PM_RESET_DPLL = 1077,
	ZYNQMP_PM_RESET_VPLL = 1078,
	ZYNQMP_PM_RESET_IOPLL = 1079,
	ZYNQMP_PM_RESET_RPLL = 1080,
	ZYNQMP_PM_RESET_GPO3_PL_0 = 1081,
	ZYNQMP_PM_RESET_GPO3_PL_1 = 1082,
	ZYNQMP_PM_RESET_GPO3_PL_2 = 1083,
	ZYNQMP_PM_RESET_GPO3_PL_3 = 1084,
	ZYNQMP_PM_RESET_GPO3_PL_4 = 1085,
	ZYNQMP_PM_RESET_GPO3_PL_5 = 1086,
	ZYNQMP_PM_RESET_GPO3_PL_6 = 1087,
	ZYNQMP_PM_RESET_GPO3_PL_7 = 1088,
	ZYNQMP_PM_RESET_GPO3_PL_8 = 1089,
	ZYNQMP_PM_RESET_GPO3_PL_9 = 1090,
	ZYNQMP_PM_RESET_GPO3_PL_10 = 1091,
	ZYNQMP_PM_RESET_GPO3_PL_11 = 1092,
	ZYNQMP_PM_RESET_GPO3_PL_12 = 1093,
	ZYNQMP_PM_RESET_GPO3_PL_13 = 1094,
	ZYNQMP_PM_RESET_GPO3_PL_14 = 1095,
	ZYNQMP_PM_RESET_GPO3_PL_15 = 1096,
	ZYNQMP_PM_RESET_GPO3_PL_16 = 1097,
	ZYNQMP_PM_RESET_GPO3_PL_17 = 1098,
	ZYNQMP_PM_RESET_GPO3_PL_18 = 1099,
	ZYNQMP_PM_RESET_GPO3_PL_19 = 1100,
	ZYNQMP_PM_RESET_GPO3_PL_20 = 1101,
	ZYNQMP_PM_RESET_GPO3_PL_21 = 1102,
	ZYNQMP_PM_RESET_GPO3_PL_22 = 1103,
	ZYNQMP_PM_RESET_GPO3_PL_23 = 1104,
	ZYNQMP_PM_RESET_GPO3_PL_24 = 1105,
	ZYNQMP_PM_RESET_GPO3_PL_25 = 1106,
	ZYNQMP_PM_RESET_GPO3_PL_26 = 1107,
	ZYNQMP_PM_RESET_GPO3_PL_27 = 1108,
	ZYNQMP_PM_RESET_GPO3_PL_28 = 1109,
	ZYNQMP_PM_RESET_GPO3_PL_29 = 1110,
	ZYNQMP_PM_RESET_GPO3_PL_30 = 1111,
	ZYNQMP_PM_RESET_GPO3_PL_31 = 1112,
	ZYNQMP_PM_RESET_RPU_LS = 1113,
	ZYNQMP_PM_RESET_PS_ONLY = 1114,
	ZYNQMP_PM_RESET_PL = 1115,
	ZYNQMP_PM_RESET_PS_PL0 = 1116,
	ZYNQMP_PM_RESET_PS_PL1 = 1117,
	ZYNQMP_PM_RESET_PS_PL2 = 1118,
	ZYNQMP_PM_RESET_PS_PL3 = 1119,
	ZYNQMP_PM_RESET_END = ZYNQMP_PM_RESET_PS_PL3
};

enum pm_ioctl_id {
	IOCTL_GET_RPU_OPER_MODE = 0,
	IOCTL_SET_RPU_OPER_MODE = 1,
	IOCTL_RPU_BOOT_ADDR_CONFIG = 2,
	IOCTL_TCM_COMB_CONFIG = 3,
	IOCTL_SET_TAPDELAY_BYPASS = 4,
	IOCTL_SET_SGMII_MODE = 5,
	IOCTL_SD_DLL_RESET = 6,
	IOCTL_SET_SD_TAPDELAY = 7,
	IOCTL_SET_PLL_FRAC_MODE = 8,
	IOCTL_GET_PLL_FRAC_MODE = 9,
	IOCTL_SET_PLL_FRAC_DATA = 10,
	IOCTL_GET_PLL_FRAC_DATA = 11,
	IOCTL_WRITE_GGS = 12,
	IOCTL_READ_GGS = 13,
	IOCTL_WRITE_PGGS = 14,
	IOCTL_READ_PGGS = 15,
	/* IOCTL for ULPI reset */
	IOCTL_ULPI_RESET = 16,
	/* Set healthy bit value*/
	IOCTL_SET_BOOT_HEALTH_STATUS = 17,
	IOCTL_AFI = 18,
	/* Probe counter read/write */
	IOCTL_PROBE_COUNTER_READ = 19,
	IOCTL_PROBE_COUNTER_WRITE = 20,
	IOCTL_OSPI_MUX_SELECT = 21,
	/* IOCTL for USB power request */
	IOCTL_USB_SET_STATE = 22,
	/* IOCTL to get last reset reason */
	IOCTL_GET_LAST_RESET_REASON = 23,
	/* AIE ISR Clear */
	IOCTL_AIE_ISR_CLEAR = 24,
};

#define PM_SIP_SVC	0xc2000000

#define ZYNQMP_PM_VERSION_MAJOR		1
#define ZYNQMP_PM_VERSION_MINOR		0
#define ZYNQMP_PM_VERSION_MAJOR_SHIFT	16
#define ZYNQMP_PM_VERSION_MINOR_MASK	0xFFFF

#define ZYNQMP_PM_VERSION       \
	((ZYNQMP_PM_VERSION_MAJOR << ZYNQMP_PM_VERSION_MAJOR_SHIFT) | \
	 ZYNQMP_PM_VERSION_MINOR)

#define ZYNQMP_PM_VERSION_INVALID	~0

#define PMUFW_V1_0	((1 << ZYNQMP_PM_VERSION_MAJOR_SHIFT) | 0)

/*
 * Return payload size
 * Not every firmware call expects the same amount of return bytes, however the
 * firmware driver always copies 5 bytes from RX buffer to the ret_payload
 * buffer. Therefore allocating with this defined value is recommended to avoid
 * overflows.
 */
#define PAYLOAD_ARG_CNT	5U

unsigned int zynqmp_firmware_version(void);
int zynqmp_pmufw_node(u32 id);
int zynqmp_pmufw_config_close(void);
void zynqmp_pmufw_load_config_object(const void *cfg_obj, size_t size);
int xilinx_pm_request(u32 api_id, u32 arg0, u32 arg1, u32 arg2,
		      u32 arg3, u32 *ret_payload);

/* Type of Config Object */
#define PM_CONFIG_OBJECT_TYPE_BASE	0x1U
#define PM_CONFIG_OBJECT_TYPE_OVERLAY	0x2U

/* Section Id */
#define PM_CONFIG_SLAVE_SECTION_ID	0x102U
#define PM_CONFIG_SET_CONFIG_SECTION_ID	0x107U

/* Flag Option */
#define PM_SLAVE_FLAG_IS_SHAREABLE	0x1U
#define PM_MASTER_USING_SLAVE_MASK	0x2U

/* IPI Mask for Master */
#define PM_CONFIG_IPI_PSU_CORTEXA53_0_MASK	0x00000001
#define PM_CONFIG_IPI_PSU_CORTEXR5_0_MASK	0x00000100
#define PM_CONFIG_IPI_PSU_CORTEXR5_1_MASK	0x00000200

enum zynqmp_pm_request_ack {
	ZYNQMP_PM_REQUEST_ACK_NO = 1,
	ZYNQMP_PM_REQUEST_ACK_BLOCKING = 2,
	ZYNQMP_PM_REQUEST_ACK_NON_BLOCKING = 3,
};

/* Node capabilities */
#define ZYNQMP_PM_CAPABILITY_ACCESS	0x1U
#define ZYNQMP_PM_CAPABILITY_CONTEXT	0x2U
#define ZYNQMP_PM_CAPABILITY_WAKEUP	0x4U
#define ZYNQMP_PM_CAPABILITY_UNUSABLE	0x8U

#define ZYNQMP_PM_MAX_QOS		100U

#endif /* _ZYNQMP_FIRMWARE_H_ */