1 /*
2  * Copyright (c) 2019-2022, Xilinx, Inc. All rights reserved.
3  * Copyright (c) 2022-2023, Advanced Micro Devices, Inc. All rights reserved.
4  *
5  * SPDX-License-Identifier: BSD-3-Clause
6  */
7 
8 /* Versal power management enums and defines */
9 
10 #ifndef PM_DEFS_H
11 #define PM_DEFS_H
12 
13 #include "pm_node.h"
14 
15 /*********************************************************************
16  * Macro definitions
17  ********************************************************************/
18 
19 /* State arguments of the self suspend */
20 #define PM_STATE_CPU_IDLE	0x0U
21 #define PM_STATE_SUSPEND_TO_RAM	0xFU
22 
23 #define MAX_LATENCY		(~0U)
24 #define MAX_QOS			100U
25 
26 /* Processor core device IDs */
27 #define APU_DEVID(IDX)	NODEID(XPM_NODECLASS_DEVICE, XPM_NODESUBCL_DEV_CORE, \
28 			       XPM_NODETYPE_DEV_CORE_APU, (IDX))
29 
30 #define XPM_DEVID_ACPU_0	APU_DEVID(XPM_NODEIDX_DEV_ACPU_0)
31 #define XPM_DEVID_ACPU_1	APU_DEVID(XPM_NODEIDX_DEV_ACPU_1)
32 
33 #define PERIPH_DEVID(IDX)	NODEID((uint32_t)XPM_NODECLASS_DEVICE, \
34 				       (uint32_t)XPM_NODESUBCL_DEV_PERIPH, \
35 				       (uint32_t)XPM_NODETYPE_DEV_PERIPH, (IDX))
36 
37 #define PM_GET_CALLBACK_DATA		0xa01U
38 #define PM_GET_TRUSTZONE_VERSION	0xa03U
39 #define TF_A_PM_REGISTER_SGI		0xa04U
40 
41 /* PM API Versions */
42 #define PM_API_BASE_VERSION		1U
43 #define PM_API_VERSION_2		2U
44 
45 /* Loader API ids */
46 #define PM_LOAD_PDI			0x701U
47 #define PM_LOAD_GET_HANDOFF_PARAMS	0x70BU
48 
49 /* System shutdown macros */
50 #define	XPM_SHUTDOWN_TYPE_SHUTDOWN	0U
51 #define	XPM_SHUTDOWN_TYPE_RESET		1U
52 #define	XPM_SHUTDOWN_TYPE_SETSCOPE_ONLY	2U
53 
54 #define	XPM_SHUTDOWN_SUBTYPE_RST_SUBSYSTEM	0U
55 #define	XPM_SHUTDOWN_SUBTYPE_RST_PS_ONLY	1U
56 #define	XPM_SHUTDOWN_SUBTYPE_RST_SYSTEM		2U
57 
58 /*********************************************************************
59  * Enum definitions
60  ********************************************************************/
61 
62 //ioctl id
63 enum {
64 	IOCTL_GET_RPU_OPER_MODE = 0,
65 	IOCTL_SET_RPU_OPER_MODE = 1,
66 	IOCTL_RPU_BOOT_ADDR_CONFIG = 2,
67 	IOCTL_TCM_COMB_CONFIG = 3,
68 	IOCTL_SET_TAPDELAY_BYPASS = 4,
69 	IOCTL_SET_SGMII_MODE = 5,
70 	IOCTL_SD_DLL_RESET = 6,
71 	IOCTL_SET_SD_TAPDELAY = 7,
72 	 /* Ioctl for clock driver */
73 	IOCTL_SET_PLL_FRAC_MODE = 8,
74 	IOCTL_GET_PLL_FRAC_MODE = 9,
75 	IOCTL_SET_PLL_FRAC_DATA = 10,
76 	IOCTL_GET_PLL_FRAC_DATA = 11,
77 	IOCTL_WRITE_GGS = 12,
78 	IOCTL_READ_GGS = 13,
79 	IOCTL_WRITE_PGGS = 14,
80 	IOCTL_READ_PGGS = 15,
81 	/* IOCTL for ULPI reset */
82 	IOCTL_ULPI_RESET = 16,
83 	/* Set healthy bit value */
84 	IOCTL_SET_BOOT_HEALTH_STATUS = 17,
85 	IOCTL_AFI = 18,
86 	/* Probe counter read/write */
87 	IOCTL_PROBE_COUNTER_READ = 19,
88 	IOCTL_PROBE_COUNTER_WRITE = 20,
89 	IOCTL_OSPI_MUX_SELECT = 21,
90 	/* IOCTL for USB power request */
91 	IOCTL_USB_SET_STATE = 22,
92 	/* IOCTL to get last reset reason */
93 	IOCTL_GET_LAST_RESET_REASON = 23,
94 	/* AI engine NPI ISR clear */
95 	IOCTL_AIE_ISR_CLEAR = 24,
96 	/* Register SGI to TF-A */
97 	IOCTL_SET_SGI = 25,
98 };
99 
100 /**
101  * @PM_PLL_PARAM_DIV2:		Enable for divide by 2 function inside the PLL
102  * @PM_PLL_PARAM_FBDIV:		Feedback divisor integer portion for the PLL
103  * @PM_PLL_PARAM_DATA:		Feedback divisor fractional portion for the PLL
104  * @PM_PLL_PARAM_PRE_SRC:	Clock source for PLL input
105  * @PM_PLL_PARAM_POST_SRC:	Clock source for PLL Bypass mode
106  * @PM_PLL_PARAM_LOCK_DLY:	Lock circuit config settings for lock windowsize
107  * @PM_PLL_PARAM_LOCK_CNT:	Lock circuit counter setting
108  * @PM_PLL_PARAM_LFHF:		PLL loop filter high frequency capacitor control
109  * @PM_PLL_PARAM_CP:		PLL charge pump control
110  * @PM_PLL_PARAM_RES:		PLL loop filter resistor control
111  */
112 enum pm_pll_param {
113 	PM_PLL_PARAM_DIV2,
114 	PM_PLL_PARAM_FBDIV,
115 	PM_PLL_PARAM_DATA,
116 	PM_PLL_PARAM_PRE_SRC,
117 	PM_PLL_PARAM_POST_SRC,
118 	PM_PLL_PARAM_LOCK_DLY,
119 	PM_PLL_PARAM_LOCK_CNT,
120 	PM_PLL_PARAM_LFHF,
121 	PM_PLL_PARAM_CP,
122 	PM_PLL_PARAM_RES,
123 	PM_PLL_PARAM_MAX,
124 };
125 
126 enum pm_api_id {
127 	/* Miscellaneous API functions: */
128 	PM_GET_API_VERSION = 1, /* Do not change or move */
129 	PM_SET_CONFIGURATION,
130 	PM_GET_NODE_STATUS,
131 	PM_GET_OP_CHARACTERISTIC,
132 	PM_REGISTER_NOTIFIER,
133 	/* API for suspending of PUs: */
134 	PM_REQ_SUSPEND,
135 	PM_SELF_SUSPEND,
136 	PM_FORCE_POWERDOWN,
137 	PM_ABORT_SUSPEND,
138 	PM_REQ_WAKEUP,
139 	PM_SET_WAKEUP_SOURCE,
140 	PM_SYSTEM_SHUTDOWN,
141 	/* API for managing PM slaves: */
142 	PM_REQ_NODE,
143 	PM_RELEASE_NODE,
144 	PM_SET_REQUIREMENT,
145 	PM_SET_MAX_LATENCY,
146 	/* Direct control API functions: */
147 	PM_RESET_ASSERT,
148 	PM_RESET_GET_STATUS,
149 	PM_MMIO_WRITE,
150 	PM_MMIO_READ,
151 	PM_INIT_FINALIZE,
152 	PM_FPGA_LOAD,
153 	PM_FPGA_GET_STATUS,
154 	PM_GET_CHIPID,
155 	PM_SECURE_RSA_AES,
156 	PM_SECURE_SHA,
157 	PM_SECURE_RSA,
158 	PM_PINCTRL_REQUEST,
159 	PM_PINCTRL_RELEASE,
160 	PM_PINCTRL_GET_FUNCTION,
161 	PM_PINCTRL_SET_FUNCTION,
162 	PM_PINCTRL_CONFIG_PARAM_GET,
163 	PM_PINCTRL_CONFIG_PARAM_SET,
164 	PM_IOCTL,
165 	/* API to query information from firmware */
166 	PM_QUERY_DATA,
167 	/* Clock control API functions */
168 	PM_CLOCK_ENABLE,
169 	PM_CLOCK_DISABLE,
170 	PM_CLOCK_GETSTATE,
171 	PM_CLOCK_SETDIVIDER,
172 	PM_CLOCK_GETDIVIDER,
173 	PM_CLOCK_SETRATE,
174 	PM_CLOCK_GETRATE,
175 	PM_CLOCK_SETPARENT,
176 	PM_CLOCK_GETPARENT,
177 	PM_SECURE_IMAGE,
178 	/* FPGA PL Readback */
179 	PM_FPGA_READ,
180 	PM_SECURE_AES,
181 	/* PLL control API functions */
182 	PM_PLL_SET_PARAMETER,
183 	PM_PLL_GET_PARAMETER,
184 	PM_PLL_SET_MODE,
185 	PM_PLL_GET_MODE,
186 	/* PM Register Access API */
187 	PM_REGISTER_ACCESS,
188 	PM_EFUSE_ACCESS,
189 	PM_FPGA_GET_VERSION,
190 	PM_FPGA_GET_FEATURE_LIST,
191 	PM_FEATURE_CHECK = 63,
192 	PM_API_MAX = 74
193 };
194 
195 enum pm_abort_reason {
196 	ABORT_REASON_WKUP_EVENT = 100,
197 	ABORT_REASON_PU_BUSY,
198 	ABORT_REASON_NO_PWRDN,
199 	ABORT_REASON_UNKNOWN,
200 };
201 
202 enum pm_opchar_type {
203 	PM_OPCHAR_TYPE_POWER = 1,
204 	PM_OPCHAR_TYPE_TEMP,
205 	PM_OPCHAR_TYPE_LATENCY,
206 };
207 
208 /**
209  * Subsystem IDs
210  */
211 typedef enum {
212 	XPM_SUBSYSID_PMC,
213 	XPM_SUBSYSID_PSM,
214 	XPM_SUBSYSID_APU,
215 	XPM_SUBSYSID_RPU0_LOCK,
216 	XPM_SUBSYSID_RPU0_0,
217 	XPM_SUBSYSID_RPU0_1,
218 	XPM_SUBSYSID_DDR0,
219 	XPM_SUBSYSID_ME,
220 	XPM_SUBSYSID_PL,
221 	XPM_SUBSYSID_MAX,
222 } XPm_SubsystemId;
223 
224 /* TODO: move pm_ret_status from device specific location to common location */
225 /**
226  * @PM_RET_SUCCESS:		success
227  * @PM_RET_ERROR_ARGS:		illegal arguments provided (deprecated)
228  * @PM_RET_ERROR_NOTSUPPORTED:	feature not supported  (deprecated)
229  * @PM_RET_ERROR_NOFEATURE:	feature is not available
230  * @PM_RET_ERROR_INVALID_CRC:	invalid crc in IPI communication
231  * @PM_RET_ERROR_NOT_ENABLED:   feature is not enabled
232  * @PM_RET_ERROR_INTERNAL:	internal error
233  * @PM_RET_ERROR_CONFLICT:	conflict
234  * @PM_RET_ERROR_ACCESS:	access rights violation
235  * @PM_RET_ERROR_INVALID_NODE:	invalid node
236  * @PM_RET_ERROR_DOUBLE_REQ:	duplicate request for same node
237  * @PM_RET_ERROR_ABORT_SUSPEND:	suspend procedure has been aborted
238  * @PM_RET_ERROR_TIMEOUT:	timeout in communication with PMU
239  * @PM_RET_ERROR_NODE_USED:	node is already in use
240  */
241 enum pm_ret_status {
242 	PM_RET_SUCCESS,
243 	PM_RET_ERROR_ARGS = 1,
244 	PM_RET_ERROR_NOTSUPPORTED = 4,
245 	PM_RET_ERROR_NOFEATURE = 19,
246 	PM_RET_ERROR_INVALID_CRC = 301,
247 	PM_RET_ERROR_NOT_ENABLED = 29,
248 	PM_RET_ERROR_INTERNAL = 2000,
249 	PM_RET_ERROR_CONFLICT = 2001,
250 	PM_RET_ERROR_ACCESS = 2002,
251 	PM_RET_ERROR_INVALID_NODE = 2003,
252 	PM_RET_ERROR_DOUBLE_REQ = 2004,
253 	PM_RET_ERROR_ABORT_SUSPEND = 2005,
254 	PM_RET_ERROR_TIMEOUT = 2006,
255 	PM_RET_ERROR_NODE_USED = 2007,
256 	PM_RET_ERROR_NO_FEATURE = 2008
257 };
258 
259 /**
260  * Qids
261  */
262 enum pm_query_id {
263 	XPM_QID_INVALID,
264 	XPM_QID_CLOCK_GET_NAME,
265 	XPM_QID_CLOCK_GET_TOPOLOGY,
266 	XPM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS,
267 	XPM_QID_CLOCK_GET_MUXSOURCES,
268 	XPM_QID_CLOCK_GET_ATTRIBUTES,
269 	XPM_QID_PINCTRL_GET_NUM_PINS,
270 	XPM_QID_PINCTRL_GET_NUM_FUNCTIONS,
271 	XPM_QID_PINCTRL_GET_NUM_FUNCTION_GROUPS,
272 	XPM_QID_PINCTRL_GET_FUNCTION_NAME,
273 	XPM_QID_PINCTRL_GET_FUNCTION_GROUPS,
274 	XPM_QID_PINCTRL_GET_PIN_GROUPS,
275 	XPM_QID_CLOCK_GET_NUM_CLOCKS,
276 	XPM_QID_CLOCK_GET_MAX_DIVISOR,
277 	XPM_QID_PLD_GET_PARENT,
278 };
279 #endif /* PM_DEFS_H */
280