1 /* SPDX-License-Identifier: BSD-3-Clause */
2 /**
3  * Copyright 2019-2024 NXP
4  *
5  * KEYWORDS: micro-power uPower driver API
6  * -----------------------------------------------------------------------------
7  * PURPOSE: uPower driver API #defines and typedefs shared with the firmware
8  * -----------------------------------------------------------------------------
9  * PARAMETERS:
10  * PARAM NAME RANGE:DESCRIPTION:       DEFAULTS:                           UNITS
11  * -----------------------------------------------------------------------------
12  * REUSE ISSUES: no reuse issues
13  */
14 
15 #ifndef UPWR_DEFS_H
16 #define UPWR_DEFS_H
17 
18 #include <stdint.h>
19 
20 #ifndef UPWR_PMC_SWT_WORDS
21 #define UPWR_PMC_SWT_WORDS              (1U)
22 #endif
23 
24 #ifndef UPWR_PMC_MEM_WORDS
25 #define UPWR_PMC_MEM_WORDS              (2U)
26 #endif
27 
28 /* ****************************************************************************
29  * DOWNSTREAM MESSAGES - COMMANDS/FUNCTIONS
30  * ****************************************************************************
31  */
32 #define UPWR_SRVGROUP_BITS  (4U)
33 #define UPWR_FUNCTION_BITS  (4U)
34 #define UPWR_PWDOMAIN_BITS  (4U)
35 #define UPWR_HEADER_BITS   \
36 		(UPWR_SRVGROUP_BITS + UPWR_FUNCTION_BITS + UPWR_PWDOMAIN_BITS)
37 #define UPWR_ARG_BITS      (32U - UPWR_HEADER_BITS)
38 #if   ((UPWR_ARG_BITS & 1U) > 0U)
39 #error "UPWR_ARG_BITS must be an even number"
40 #endif
41 #define UPWR_ARG64_BITS          (64U - UPWR_HEADER_BITS)
42 #define UPWR_HALF_ARG_BITS       (UPWR_ARG_BITS >> 1U)
43 #define UPWR_DUAL_OFFSET_BITS    ((UPWR_ARG_BITS + 32U) >> 1U)
44 
45 /*
46  * message header: header fields common to all downstream messages.
47  */
48 struct upwr_msg_hdr {
49 	uint32_t domain   : UPWR_PWDOMAIN_BITS; /* power domain */
50 	uint32_t srvgrp   : UPWR_SRVGROUP_BITS; /* service group */
51 	uint32_t function : UPWR_FUNCTION_BITS; /* function */
52 	uint32_t arg      : UPWR_ARG_BITS; /* function-specific argument */
53 };
54 
55 /* generic 1-word downstream message format */
56 typedef union {
57 	struct upwr_msg_hdr  hdr;
58 	uint32_t             word;  /* message first word */
59 } upwr_down_1w_msg;
60 
61 /* generic 2-word downstream message format */
62 typedef struct {
63 	struct upwr_msg_hdr  hdr;
64 	uint32_t             word2;  /* message second word */
65 } upwr_down_2w_msg;
66 
67 /* message format for functions that receive a pointer/offset */
68 typedef struct {
69 	struct upwr_msg_hdr  hdr;
70 	uint32_t             ptr; /* config struct offset */
71 } upwr_pointer_msg;
72 
73 /* message format for functions that receive 2 pointers/offsets */
74 typedef union {
75 	struct upwr_msg_hdr hdr;
76 	struct {
77 		uint64_t rsv : UPWR_HEADER_BITS;
78 		uint64_t ptr0 : UPWR_DUAL_OFFSET_BITS;
79 		uint64_t ptr1 : UPWR_DUAL_OFFSET_BITS;
80 	} ptrs;
81 } upwr_2pointer_msg;
82 
83 #define UPWR_SG_EXCEPT   (0U) /* 0 = exception           */
84 #define UPWR_SG_PWRMGMT  (1U) /* 1 = power management    */
85 #define UPWR_SG_DELAYM   (2U) /* 2 = delay   measurement */
86 #define	UPWR_SG_VOLTM    (3U) /* 3 = voltage measurement */
87 #define UPWR_SG_CURRM    (4U) /* 4 = current measurement */
88 #define	UPWR_SG_TEMPM    (5U) /* 5 = temperature measurement */
89 #define	UPWR_SG_DIAG     (6U) /* 6 = diagnostic  */
90 #define	UPWR_SG_COUNT    (7U)
91 
92 typedef uint32_t upwr_sg_t;
93 
94 /* *************************************************************************
95  * Initialization - downstream
96  ***************************************************************************/
97 typedef upwr_down_1w_msg upwr_start_msg; /* start command message */
98 typedef upwr_down_1w_msg upwr_power_on_msg;   /* power on   command message */
99 typedef upwr_down_1w_msg upwr_boot_start_msg; /* boot start command message */
100 typedef union {
101 	struct upwr_msg_hdr hdr;
102 	upwr_power_on_msg   power_on;
103 	upwr_boot_start_msg boot_start;
104 	upwr_start_msg      start;
105 } upwr_startup_down_msg;
106 
107 /* *************************************************************************
108  * Service Group EXCEPTION - downstream
109  ***************************************************************************/
110 
111 #define	UPWR_XCP_INIT			(0U) /* 0 = init msg (not a service request itself) */
112 #define	UPWR_XCP_PING			(0U) /* 0 = also ping request, since its response isan init msg */
113 #define	UPWR_XCP_START			(1U) /* 1 = service start: upwr_start *(not a service request itself) */
114 #define	UPWR_XCP_SHUTDOWN		(2U) /* 2 = service shutdown: upwr_xcp_shutdown */
115 #define	UPWR_XCP_CONFIG			(3U) /* 3 = uPower configuration: upwr_xcp_config */
116 #define	UPWR_XCP_SW_ALARM		(4U) /* 4 = uPower software alarm: upwr_xcp_sw_alarm */
117 #define	UPWR_XCP_I2C			(5U) /* 5 = I2C access: upwr_xcp_i2c_access */
118 #define	UPWR_XCP_SPARE_6		(6U) /* 6 = spare */
119 #define	UPWR_XCP_SET_DDR_RETN		(7U) /* 7 = set/clear ddr retention */
120 #define UPWR_XCP_SET_RTD_APD_LLWU	(8U) /* 8 = set/clear rtd/apd llwu */
121 #define	UPWR_XCP_SPARE_8		(8U) /* 8 = spare */
122 #define UPWR_XCP_SET_RTD_USE_DDR	(9U) /* 9 = M33 core set it is using DDR or not */
123 #define	UPWR_XCP_SPARE_9		(9U)  /*  9 = spare */
124 #define	UPWR_XCP_SPARE_10		(10U) /* 10 = spare */
125 #define	UPWR_XCP_SET_MIPI_DSI_ENA	(10U) /* 10 = set/clear mipi dsi ena */
126 #define	UPWR_XCP_SPARE_11		(11U) /* 11 = spare */
127 #define	UPWR_XCP_GET_MIPI_DSI_ENA	(11U) /* 11 = get mipi dsi ena status */
128 #define	UPWR_XCP_SPARE_12		(12U) /* 12 = spare */
129 #define	UPWR_XCP_SET_OSC_MODE		(12U) /* 12 = set uPower OSC mode, high or low */
130 #define	UPWR_XCP_SPARE_13		(13U) /* 13 = spare */
131 #define	UPWR_XCP_SPARE_14		(14U) /* 14 = spare */
132 #define	UPWR_XCP_SPARE_15		(15U) /* 15 = spare */
133 #define	UPWR_XCP_F_COUNT		(16U)
134 
135 typedef uint32_t upwr_xcp_f_t;
136 typedef upwr_down_1w_msg    upwr_xcp_ping_msg;
137 typedef upwr_down_1w_msg    upwr_xcp_shutdown_msg;
138 typedef upwr_power_on_msg   upwr_xcp_power_on_msg;
139 typedef upwr_boot_start_msg upwr_xcp_boot_start_msg;
140 typedef upwr_start_msg      upwr_xcp_start_msg;
141 typedef upwr_down_2w_msg    upwr_xcp_config_msg;
142 typedef upwr_down_1w_msg    upwr_xcp_swalarm_msg;
143 typedef upwr_down_1w_msg    upwr_xcp_ddr_retn_msg;
144 typedef upwr_down_1w_msg    upwr_xcp_set_mipi_dsi_ena_msg;
145 typedef upwr_down_1w_msg    upwr_xcp_get_mipi_dsi_ena_msg;
146 typedef upwr_down_1w_msg    upwr_xcp_rtd_use_ddr_msg;
147 typedef upwr_down_1w_msg    upwr_xcp_rtd_apd_llwu_msg;
148 typedef upwr_down_1w_msg    upwr_xcp_set_osc_mode_msg;
149 typedef upwr_pointer_msg    upwr_xcp_i2c_msg;
150 
151  /* structure pointed by message upwr_xcp_i2c_msg */
152 typedef struct {
153 	uint16_t addr;
154 	int8_t data_size;
155 	uint8_t subaddr_size;
156 	uint32_t subaddr;
157 	uint32_t data;
158 } upwr_i2c_access;
159 
160 /* Exception all messages */
161 typedef union {
162 	struct upwr_msg_hdr       hdr;       /* message header */
163 	upwr_xcp_ping_msg         ping;      /* ping */
164 	upwr_xcp_start_msg        start;     /* service start */
165 	upwr_xcp_shutdown_msg     shutdown;  /* shutdown */
166 	upwr_xcp_boot_start_msg   bootstart; /* boot start */
167 	upwr_xcp_config_msg       config;    /* uPower configuration */
168 	upwr_xcp_swalarm_msg      swalarm;   /* software alarm */
169 	upwr_xcp_i2c_msg          i2c;       /* I2C access */
170 	upwr_xcp_ddr_retn_msg     set_ddr_retn;       /* set ddr retention msg */
171 	upwr_xcp_set_mipi_dsi_ena_msg     set_mipi_dsi_ena; /* set mipi dsi ena msg */
172 	upwr_xcp_get_mipi_dsi_ena_msg     get_mipi_dsi_ena; /* get mipi dsi ena msg */
173 	upwr_xcp_rtd_use_ddr_msg     set_rtd_use_ddr; /* set rtd is using ddr msg */
174 	upwr_xcp_rtd_apd_llwu_msg     set_llwu; /* set rtd/apd llwu msg */
175 	upwr_xcp_set_osc_mode_msg     set_osc_mode; /* set osc_mode msg */
176 } upwr_xcp_msg;
177 
178 /* structure pointed by message upwr_volt_dva_req_id_msg */
179 typedef struct {
180 	uint32_t id_word0;
181 	uint32_t id_word1;
182 	uint32_t mode;
183 } upwr_dva_id_struct;
184 
185 /**
186  * PMIC voltage accuracy is 12.5 mV, 12500 uV
187  */
188 #define PMIC_VOLTAGE_MIN_STEP 12500U
189 
190 /* *************************************************************************
191  * Service Group POWER MANAGEMENT - downstream
192  ***************************************************************************/
193 
194 #define	UPWR_PWM_REGCFG    (0U)     /* 0 = regulator config: upwr_pwm_reg_config */
195 #define UPWR_PWM_DEVMODE   (0U)     /* deprecated, for old compile */
196 #define	UPWR_PWM_VOLT      (1U)     /* 1 = voltage change: upwr_pwm_chng_reg_voltage */
197 #define	UPWR_PWM_SWITCH    (2U)     /* 2 = switch control: upwr_pwm_chng_switch_mem */
198 #define UPWR_PWM_PWR_ON    (3U)     /* 3 = switch/RAM/ROM power on: upwr_pwm_power_on  */
199 #define	UPWR_PWM_PWR_OFF   (4U)     /* 4 = switch/RAM/ROM power off: upwr_pwm_power_off */
200 #define	UPWR_PWM_RETAIN    (5U)     /* 5 = retain memory array: upwr_pwm_mem_retain */
201 #define UPWR_PWM_DOM_BIAS  (6U)     /* 6 = Domain bias control: upwr_pwm_chng_dom_bias */
202 #define	UPWR_PWM_MEM_BIAS  (7U)     /* 7 = Memory bias control: upwr_pwm_chng_mem_bias */
203 #define	UPWR_PWM_PMICCFG   (8U)     /* 8 = PMIC configuration:  upwr_pwm_pmic_config */
204 #define	UPWR_PWM_PMICMOD   (8U)     /* deprecated, for old compile */
205 #define	UPWR_PWM_PES       (9U)     /* 9 so far, no use */
206 #define	UPWR_PWM_CONFIG    (10U)    /* 10= apply power mode defined configuration */
207 #define	UPWR_PWM_CFGPTR    (11U)    /* 11= configuration pointer */
208 #define	UPWR_PWM_DOM_PWRON (12U)    /* 12 = domain power on: upwr_pwm_dom_power_on */
209 #define	UPWR_PWM_BOOT      (13U)    /* 13 = boot start: upwr_pwm_boot_start */
210 #define UPWR_PWM_FREQ      (14U)    /* 14 = domain frequency setup */
211 #define	UPWR_PWM_PARAM     (15U)    /* 15 = power management parameters */
212 #define	UPWR_PWM_F_COUNT (16U)
213 
214 typedef uint32_t upwr_pwm_f_t;
215 
216 #define MAX_PMETER_SSEL 7U
217 
218 #define	UPWR_VTM_CHNG_PMIC_RAIL_VOLT    (0U)      /* 0 = change pmic rail voltage */
219 #define	UPWR_VTM_GET_PMIC_RAIL_VOLT     (1U)      /* 1 = get pmic rail voltage */
220 #define UPWR_VTM_PMIC_CONFIG            (2U)      /* 2 = configure PMIC IC */
221 #define UPWR_VTM_DVA_DUMP_INFO          (3U)      /* 3 = dump dva information */
222 #define UPWR_VTM_DVA_REQ_ID             (4U)      /* 4 = dva request ID array */
223 #define UPWR_VTM_DVA_REQ_DOMAIN         (5U)      /* 5 = dva request domain */
224 #define UPWR_VTM_DVA_REQ_SOC            (6U)      /* 6 = dva request the whole SOC */
225 #define UPWR_VTM_PMETER_MEAS            (7U)      /* 7 = pmeter measure */
226 #define UPWR_VTM_VMETER_MEAS            (8U)      /* 8 = vmeter measure */
227 #define UPWR_VTM_PMIC_COLD_RESET        (9U)      /* 9 = pmic cold reset */
228 #define UPWR_VTM_SET_DVFS_PMIC_RAIL     (10U)     /* 10 = set which domain use which pmic rail, for DVFS use */
229 #define UPWR_VTM_SET_PMIC_MODE          (11U)     /* 11 = set pmic mode */
230 #define UPWR_VTM_F_COUNT                (16U)
231 
232 typedef uint32_t upwr_volt_f_t;
233 
234 #define VMETER_SEL_RTD 0U
235 #define VMETER_SEL_LDO 1U
236 #define VMETER_SEL_APD 2U
237 #define VMETER_SEL_AVD 3U
238 #define VMETER_SEL_MAX 3U
239 
240 /**
241  * The total TSEL count is 256
242  */
243 #define MAX_TEMP_TSEL 256U
244 
245 /**
246  * Support 3 temperature sensor, sensor 0, 1, 2
247  */
248 #define MAX_TEMP_SENSOR 2U
249 
250 #define UPWR_TEMP_GET_CUR_TEMP (0U)  /* 0 = get current temperature */
251 #define UPWR_TEMP_F_COUNT      (1U)
252 typedef uint32_t upwr_temp_f_t;
253 
254 #define UPWR_DMETER_GET_DELAY_MARGIN (0U)  /* 0 = get delay margin */
255 #define UPWR_DMETER_SET_DELAY_MARGIN (1U) /* 1 = set delay margin */
256 #define UPWR_PMON_REQ                (2U) /* 2 = process monitor service */
257 #define UPWR_DMETER_F_COUNT          (3U)
258 
259 typedef uint32_t upwr_dmeter_f_t;
260 
261 typedef upwr_down_1w_msg upwr_volt_pmeter_meas_msg;
262 typedef upwr_down_1w_msg upwr_volt_pmic_set_mode_msg;
263 typedef upwr_down_1w_msg upwr_volt_vmeter_meas_msg;
264 
265 struct upwr_reg_config_t {
266 	uint32_t reg;
267 };
268 
269  /* set of 32 switches */
270 struct upwr_switch_board_t {
271 	uint32_t on;   /* Switch on state,1 bit per instance */
272 	uint32_t mask; /* actuation mask, 1 bit per instance */
273 };
274 
275  /* set of 32 RAM/ROM switches */
276 struct upwr_mem_switches_t {
277 	uint32_t array;   /* RAM/ROM array state, 1 bit per instance */
278 	uint32_t perif;   /* RAM/ROM peripheral state, 1 bit per instance */
279 	uint32_t mask;    /* actuation mask, 1 bit per instance */
280 };
281 
282 typedef upwr_down_1w_msg upwr_pwm_dom_pwron_msg;  /* domain power on message */
283 typedef upwr_down_1w_msg upwr_pwm_boot_start_msg; /* boot start message */
284 
285 /* functions with complex arguments use the pointer message formats: */
286 typedef upwr_pointer_msg upwr_pwm_retain_msg;
287 typedef upwr_pointer_msg upwr_pwm_pmode_cfg_msg;
288 
289 #if (UPWR_ARG_BITS < UPWR_DOMBIAS_ARG_BITS)
290 #if ((UPWR_ARG_BITS + 32) < UPWR_DOMBIAS_ARG_BITS)
291 #error "too few message bits for domain bias argument"
292 #endif
293 #endif
294 
295 /* service upwr_pwm_chng_dom_bias message argument fields */
296 #define UPWR_DOMBIAS_MODE_BITS    (2U)
297 #define UPWR_DOMBIAS_RBB_BITS     (8U)
298 #define UPWR_DOMBIAS_RSV_BITS     (14U)
299 #define UPWR_DOMBIAS_ARG_BITS     (UPWR_DOMBIAS_RSV_BITS + \
300 				  (2U * UPWR_DOMBIAS_MODE_BITS) + \
301 				  (4U * UPWR_DOMBIAS_RBB_BITS) + 2U)
302 /*
303  * upwr_pwm_dom_bias_args is an SoC-dependent message,
304  */
305 typedef struct {
306 	uint32_t: 12U; /* TODO: find a way to use UPWR_HEADER_BITS */
307 	uint32_t dommode : UPWR_DOMBIAS_MODE_BITS;
308 	uint32_t avdmode : UPWR_DOMBIAS_MODE_BITS;
309 	uint32_t domapply : 1U;
310 	uint32_t avdapply : 1U;
311 	uint32_t rsv : UPWR_DOMBIAS_RSV_BITS;
312 	uint32_t domrbbn : UPWR_DOMBIAS_RBB_BITS; /* RTD/APD back bias N-well */
313 	uint32_t domrbbp : UPWR_DOMBIAS_RBB_BITS; /* RTD/APD back bias P-well */
314 	uint32_t avdrbbn : UPWR_DOMBIAS_RBB_BITS; /* AVD back bias N-well */
315 	uint32_t avdrbbp : UPWR_DOMBIAS_RBB_BITS; /* AVD back bias P-well */
316 } upwr_pwm_dom_bias_args;
317 
318 
319 typedef union {
320 	struct upwr_msg_hdr hdr; /* message header */
321 	struct {
322 		upwr_pwm_dom_bias_args B;
323 	} args;
324 } upwr_pwm_dom_bias_msg;
325 
326 /* service upwr_pwm_chng_mem_bias message argument fields */
327 /*
328  * upwr_pwm_mem_bias_args is an SoC-dependent message,
329  * defined in upower_soc_defs.h
330  */
331 typedef struct {
332 	uint32_t: 12U; /* TODO: find a way to use UPWR_HEADER_BITS */
333 	uint32_t en : 1U;
334 	uint32_t rsv : 19U;
335 } upwr_pwm_mem_bias_args;
336 
337 typedef union {
338 	struct upwr_msg_hdr hdr; /* message header */
339 	struct {
340 		upwr_pwm_mem_bias_args B;
341 	} args;
342 } upwr_pwm_mem_bias_msg;
343 
344 typedef upwr_pointer_msg upwr_pwm_pes_seq_msg;
345 
346 /* upwr_pwm_reg_config-specific message format */
347 typedef upwr_pointer_msg upwr_pwm_regcfg_msg;
348 
349 /* upwr_volt_pmic_volt-specific message format */
350 typedef union {
351 	struct upwr_msg_hdr hdr; /* message header */
352 	struct {
353 		uint32_t rsv : UPWR_HEADER_BITS;
354 		uint32_t domain : 8U;
355 		uint32_t rail : 8U;
356 	} args;
357 } upwr_volt_dom_pmic_rail_msg;
358 
359 typedef union {
360 	struct upwr_msg_hdr hdr;
361 	struct {
362 		uint32_t rsv : UPWR_HEADER_BITS;
363 		uint32_t rail : 4U;  /* pmic rail id  */
364 		uint32_t volt : 12U; /* voltage value, accurate to mV, support 0~3.3V */
365 	} args;
366 } upwr_volt_pmic_set_volt_msg;
367 
368 typedef union {
369 	struct upwr_msg_hdr hdr;
370 	struct {
371 		uint32_t rsv : UPWR_HEADER_BITS;
372 		uint32_t rail : 16U;  /* pmic rail id  */
373 	} args;
374 } upwr_volt_pmic_get_volt_msg;
375 
376 typedef union {
377 	struct upwr_msg_hdr hdr;
378 	struct {
379 		uint32_t rsv :UPWR_HEADER_BITS;
380 		uint32_t domain : 8U;
381 		uint32_t mode : 8U; /* work mode */
382 	} args;
383 } upwr_volt_dva_req_domain_msg;
384 
385 typedef union {
386 	struct upwr_msg_hdr hdr;
387 	struct {
388 		uint32_t rsv : UPWR_HEADER_BITS;
389 		uint32_t mode : 16U;  /* work mode  */
390 	} args;
391 } upwr_volt_dva_req_soc_msg;
392 
393 typedef union {
394 	struct upwr_msg_hdr hdr;
395 	struct {
396 		uint32_t rsv : UPWR_HEADER_BITS;
397 		uint32_t addr_offset : 16U;  /* addr_offset to 0x28330000  */
398 	} args;
399 } upwr_volt_dva_dump_info_msg;
400 
401 typedef upwr_pointer_msg upwr_volt_pmiccfg_msg;
402 typedef upwr_pointer_msg upwr_volt_dva_req_id_msg;
403 typedef upwr_down_1w_msg upwr_volt_pmic_cold_reset_msg;
404 
405 /* upwr_pwm_volt-specific message format */
406 typedef union {
407 	struct upwr_msg_hdr hdr;
408 	struct {
409 		uint32_t rsv : UPWR_HEADER_BITS;
410 		uint32_t reg : UPWR_HALF_ARG_BITS;  /* regulator id  */
411 		uint32_t volt : UPWR_HALF_ARG_BITS; /* voltage value */
412 	} args;
413 } upwr_pwm_volt_msg;
414 
415 /* upwr_pwm_freq_setup-specific message format */
416 /**
417  * DVA adjust stage
418  */
419 #define DVA_ADJUST_STAGE_INVALID 0U
420 /* first stage, gross adjust, for increase frequency use */
421 #define DVA_ADJUST_STAGE_ONE 1U
422 /* second stage, fine adjust for increase frequency use */
423 #define DVA_ADJUST_STAGE_TWO 2U
424 /* combine first + second stage, for descrese frequency use */
425 #define DVA_ADJUST_STAGE_FULL 3U
426 
427 /**
428  * This message structure is used for DVFS feature
429  * 1. Because user may use different PMIC or different board,
430  * the pmic regulator of RTD/APD may change,
431  * so, user need to tell uPower the regulator number.
432  * The number must be matched with PMIC IC and board.
433  * use 4 bits for pmic regulator, support to 16 regulator.
434  *
435  * use 2 bits for DVA stage
436  *
437  * use 10 bits for target frequency, accurate to MHz, support to 1024 MHz
438  */
439 typedef union {
440 	struct upwr_msg_hdr hdr;
441 	struct {
442 		uint32_t rsv : UPWR_HEADER_BITS;
443 		uint32_t rail : 4; /* pmic regulator  */
444 		uint32_t stage : 2; /* DVA stage */
445 		uint32_t target_freq : 10; /* target frequency */
446 	} args;
447 } upwr_pwm_freq_msg;
448 
449 typedef upwr_down_2w_msg upwr_pwm_param_msg;
450 
451 /* upwr_pwm_pmiccfg-specific message format */
452 typedef upwr_pointer_msg upwr_pwm_pmiccfg_msg;
453 
454 /* functions that pass a pointer use message format upwr_pointer_msg */
455 typedef upwr_pointer_msg upwr_pwm_cfgptr_msg;
456 
457 /* functions that pass 2 pointers use message format upwr_2pointer_msg
458  */
459 typedef upwr_2pointer_msg upwr_pwm_switch_msg;
460 typedef upwr_2pointer_msg upwr_pwm_pwron_msg;
461 typedef upwr_2pointer_msg upwr_pwm_pwroff_msg;
462 
463 /* Power Management all messages */
464 typedef union {
465 	struct upwr_msg_hdr     hdr;      /* message header */
466 	upwr_pwm_param_msg      param;    /* power management parameters */
467 	upwr_pwm_dom_bias_msg   dom_bias; /* domain bias message */
468 	upwr_pwm_mem_bias_msg   mem_bias; /* memory bias message */
469 	upwr_pwm_pes_seq_msg    pes;      /* PE seq. message */
470 	upwr_pwm_pmode_cfg_msg  pmode;    /* power mode config message */
471 	upwr_pwm_regcfg_msg     regcfg;   /* regulator config message */
472 	upwr_pwm_volt_msg       volt;     /* set voltage message */
473 	upwr_pwm_freq_msg       freq;     /* set frequency message */
474 	upwr_pwm_switch_msg     switches; /* switch control message */
475 	upwr_pwm_pwron_msg      pwron;    /* switch/RAM/ROM power on  message */
476 	upwr_pwm_pwroff_msg     pwroff;   /* switch/RAM/ROM power off message */
477 	upwr_pwm_retain_msg     retain;   /* memory retain message */
478 	upwr_pwm_cfgptr_msg     cfgptr;   /* configuration pointer message*/
479 	upwr_pwm_dom_pwron_msg  dompwron; /* domain power on message */
480 	upwr_pwm_boot_start_msg boot;     /* boot start      message */
481 } upwr_pwm_msg;
482 
483 typedef union {
484 	struct upwr_msg_hdr     hdr;      /* message header */
485 	upwr_volt_pmic_set_volt_msg  set_pmic_volt;     /* set pmic voltage message */
486 	upwr_volt_pmic_get_volt_msg  get_pmic_volt;     /* set pmic voltage message */
487 	upwr_volt_pmic_set_mode_msg  set_pmic_mode;     /* set pmic mode message */
488 	upwr_volt_pmiccfg_msg    pmiccfg;  /* PMIC configuration message */
489 	upwr_volt_dom_pmic_rail_msg   dom_pmic_rail; /* domain bias message */
490 	upwr_volt_dva_dump_info_msg    dva_dump_info;  /* dump dva info message */
491 	upwr_volt_dva_req_id_msg    dva_req_id;  /* dump dva request id array message */
492 	upwr_volt_dva_req_domain_msg    dva_req_domain;  /* dump dva request domain message */
493 	upwr_volt_dva_req_soc_msg    dva_req_soc;  /* dump dva request whole soc message */
494 	upwr_volt_pmeter_meas_msg    pmeter_meas_msg;  /* pmeter measure message */
495 	upwr_volt_vmeter_meas_msg    vmeter_meas_msg;  /* vmeter measure message */
496 	upwr_volt_pmic_cold_reset_msg    cold_reset_msg;  /* pmic cold reset message */
497 } upwr_volt_msg;
498 
499 
500 typedef union {
501 	struct upwr_msg_hdr hdr;
502 	struct {
503 		uint32_t rsv : UPWR_HEADER_BITS;
504 		uint32_t sensor_id : 16U; /* temperature sensor id  */
505 	} args;
506 } upwr_temp_get_cur_temp_msg;
507 
508 typedef union {
509 	struct upwr_msg_hdr hdr;
510 	struct {
511 		uint32_t rsv : UPWR_HEADER_BITS;
512 		uint32_t index : 8U; /* the delay meter index  */
513 		uint32_t path : 8U; /* the critical path number  */
514 	} args;
515 } upwr_dmeter_get_delay_margin_msg;
516 
517 #define MAX_DELAY_MARGIN 63U
518 #define MAX_DELAY_CRITICAL_PATH 7U
519 #define MAX_DELAY_METER_NUM 1U
520 
521 typedef union {
522 	struct upwr_msg_hdr hdr;
523 	struct {
524 		uint32_t rsv : UPWR_HEADER_BITS;
525 		uint32_t index: 4U;  /* the delay meter index  */
526 		uint32_t path: 4U;  /* the critical path number  */
527 		uint32_t dm: 8U;  /* the delay margin value of delay meter  */
528 	} args;
529 } upwr_dmeter_set_delay_margin_msg;
530 
531 #define MAX_PMON_CHAIN_SEL 1U
532 
533 typedef union {
534 	struct upwr_msg_hdr hdr;
535 	struct {
536 		uint32_t rsv : UPWR_HEADER_BITS;
537 		uint32_t chain_sel : 16U;  /* the process monitor delay chain sel  */
538 	} args;
539 } upwr_pmon_msg;
540 
541 typedef union {
542 	struct upwr_msg_hdr hdr; /* message header */
543 	upwr_temp_get_cur_temp_msg get_temp_msg; /* get current temperature message */
544 } upwr_temp_msg;
545 
546 typedef union {
547 	struct upwr_msg_hdr hdr; /* message header */
548 	upwr_dmeter_get_delay_margin_msg  get_margin_msg; /* get delay margin message */
549 	upwr_dmeter_set_delay_margin_msg  set_margin_msg; /* set delay margin message */
550 	upwr_pmon_msg pmon_msg; /* process monitor message */
551 } upwr_dmeter_msg;
552 
553 typedef upwr_down_2w_msg upwr_down_max_msg; /* longest downstream msg */
554 
555 /*
556  * upwr_dom_bias_cfg_t and upwr_mem_bias_cfg_t are SoC-dependent structs,
557  * defined in upower_soc_defs.h
558  */
559 /* Power and mem switches */
560 typedef struct {
561 	volatile struct upwr_switch_board_t swt_board[UPWR_PMC_SWT_WORDS];
562 	volatile struct upwr_mem_switches_t swt_mem[UPWR_PMC_MEM_WORDS];
563 } swt_config_t;
564 
565 /* *************************************************************************
566  * Service Group DIAGNOSE - downstream
567  ***************************************************************************/
568 /* Diagnose Functions */
569 #define	UPWR_DGN_MODE              (0U) /* 0 = diagnose mode: upwr_dgn_mode */
570 #define	UPWR_DGN_F_COUNT           (1U)
571 #define UPWR_DGN_BUFFER_EN         (2U)
572 typedef uint32_t upwr_dgn_f_t;
573 
574 #define UPWR_DGN_ALL2ERR            (0U) /* record all until an error occurs, freeze recording on error */
575 #define UPWR_DGN_ALL2HLT            (1U) /* record all until an error occurs, halt core on error */
576 #define UPWR_DGN_ALL                (2U) /* trace, warnings, errors, task state recorded */
577 #define UPWR_DGN_MAX                UPWR_DGN_ALL
578 #define UPWR_DGN_TRACE              (3U) /* trace, warnings, errors recorded */
579 #define UPWR_DGN_SRVREQ             (4U) /* service request activity recorded */
580 #define UPWR_DGN_WARN               (5U) /* warnings and errors recorded */
581 #define UPWR_DGN_ERROR              (6U) /* only errors recorded */
582 #define UPWR_DGN_NONE               (7U) /* no diagnostic recorded */
583 #define UPWR_DGN_COUNT              (8U)
584 typedef uint32_t upwr_dgn_mode_t;
585 
586 typedef upwr_down_1w_msg upwr_dgn_mode_msg;
587 
588 typedef union {
589 	struct upwr_msg_hdr hdr;
590 	upwr_dgn_mode_msg mode_msg;
591 } upwr_dgn_msg;
592 
593 typedef struct {
594 	struct upwr_msg_hdr hdr;
595 	uint32_t buf_addr;
596 } upwr_dgn_v2_msg;
597 
598 /* diagnostics log types in the shared RAM log buffer */
599 
600 typedef enum {
601 	DGN_LOG_NONE       = 0x00000000,
602 	DGN_LOG_INFO       = 0x10000000,
603 	DGN_LOG_ERROR      = 0x20000000,
604 	DGN_LOG_ASSERT     = 0x30000000,
605 	DGN_LOG_EXCEPT     = 0x40000000,
606 	DGN_LOG_EVENT      = 0x50000000, // old event trace
607 	DGN_LOG_EVENTNEW   = 0x60000000, // new event trace
608 	DGN_LOG_SERVICE    = 0x70000000,
609 	DGN_LOG_TASKDEF    = 0x80000000,
610 	DGN_LOG_TASKEXE    = 0x90000000,
611 	DGN_LOG_MUTEX      = 0xA0000000,
612 	DGN_LOG_SEMAPH     = 0xB0000000,
613 	DGN_LOG_TIMER      = 0xC0000000,
614 	DGN_LOG_CALLTRACE  = 0xD0000000,
615 	DGN_LOG_DATA       = 0xE0000000,
616 	DGN_LOG_PCTRACE    = 0xF0000000
617 } upwr_dgn_log_t;
618 
619 /* ****************************************************************************
620  * UPSTREAM MESSAGES - RESPONSES
621  * ****************************************************************************
622  */
623 /* generic ok/ko response message */
624 #define UPWR_RESP_ERR_BITS (4U)
625 #define UPWR_RESP_HDR_BITS (UPWR_RESP_ERR_BITS+\
626 			    UPWR_SRVGROUP_BITS+UPWR_FUNCTION_BITS)
627 #define UPWR_RESP_RET_BITS (32U - UPWR_RESP_HDR_BITS)
628 
629 #define UPWR_RESP_OK                (0U) /* no error */
630 #define UPWR_RESP_SG_BUSY           (1U) /* service group is busy */
631 #define UPWR_RESP_SHUTDOWN          (2U) /* services not up or shutting down */
632 #define UPWR_RESP_BAD_REQ           (3U) /* invalid request */
633 #define UPWR_RESP_BAD_STATE         (4U) /* system state doesn't allow perform the request */
634 #define UPWR_RESP_UNINSTALLD        (5U) /* service or function not installed */
635 #define UPWR_RESP_UNINSTALLED       (5U) /* service or function not installed (alias) */
636 #define UPWR_RESP_RESOURCE          (6U) /* resource not available */
637 #define UPWR_RESP_TIMEOUT           (7U) /* service timeout */
638 #define UPWR_RESP_COUNT             (8U)
639 
640 typedef uint32_t upwr_resp_t;
641 
642 struct upwr_resp_hdr {
643 	uint32_t errcode : UPWR_RESP_ERR_BITS;
644 	uint32_t srvgrp  : UPWR_SRVGROUP_BITS;      /* service group */
645 	uint32_t function: UPWR_FUNCTION_BITS;
646 	uint32_t ret     : UPWR_RESP_RET_BITS;      /* return value, if any */
647 };
648 
649 /* generic 1-word upstream message format */
650 typedef union {
651 	struct upwr_resp_hdr hdr;
652 	uint32_t word;
653 } upwr_resp_msg;
654 
655 /* generic 2-word upstream message format */
656 typedef struct {
657 	struct upwr_resp_hdr hdr;
658 	uint32_t word2;  /* message second word */
659 } upwr_up_2w_msg;
660 
661 typedef upwr_up_2w_msg upwr_up_max_msg;
662 
663 /* *************************************************************************
664  * Exception/Initialization - upstream
665  ***************************************************************************/
666 #define UPWR_SOC_BITS    (7U)
667 #define UPWR_VMINOR_BITS (4U)
668 #define UPWR_VFIXES_BITS (4U)
669 #define UPWR_VMAJOR_BITS \
670 		(32U - UPWR_HEADER_BITS - UPWR_SOC_BITS - UPWR_VMINOR_BITS - UPWR_VFIXES_BITS)
671 
672 typedef struct {
673 	uint32_t soc_id;
674 	uint32_t vmajor;
675 	uint32_t vminor;
676 	uint32_t vfixes;
677 } upwr_code_vers_t;
678 
679 /* message sent by firmware initialization, received by upwr_init */
680 typedef union {
681 	struct upwr_resp_hdr hdr;
682 	struct {
683 		uint32_t rsv : UPWR_RESP_HDR_BITS;
684 		uint32_t soc : UPWR_SOC_BITS;        /* SoC identification */
685 		uint32_t vmajor : UPWR_VMAJOR_BITS;  /* firmware major version */
686 		uint32_t vminor : UPWR_VMINOR_BITS;  /* firmware minor version */
687 		uint32_t vfixes : UPWR_VFIXES_BITS;  /* firmware fixes version */
688 	} args;
689 } upwr_init_msg;
690 
691 /* message sent by firmware when the core platform is powered up */
692 typedef upwr_resp_msg upwr_power_up_msg;
693 
694 /* message sent by firmware when the core reset is released for boot */
695 typedef upwr_resp_msg upwr_boot_up_msg;
696 
697 /* message sent by firmware when ready for service requests */
698 #define UPWR_RAM_VMINOR_BITS (7)
699 #define UPWR_RAM_VFIXES_BITS (6)
700 #define UPWR_RAM_VMAJOR_BITS (32 - UPWR_HEADER_BITS \
701 		- UPWR_RAM_VFIXES_BITS - UPWR_RAM_VMINOR_BITS)
702 typedef union {
703 	struct upwr_resp_hdr hdr;
704 	struct {
705 		uint32_t rsv : UPWR_RESP_HDR_BITS;
706 		uint32_t vmajor : UPWR_RAM_VMAJOR_BITS; /* RAM fw major version */
707 		uint32_t vminor : UPWR_RAM_VMINOR_BITS; /* RAM fw minor version */
708 		uint32_t vfixes : UPWR_RAM_VFIXES_BITS; /* RAM fw fixes version */
709 	} args;
710 } upwr_ready_msg;
711 
712 /* message sent by firmware when shutdown finishes */
713 typedef upwr_resp_msg upwr_shutdown_msg;
714 
715 typedef union {
716 	struct upwr_resp_hdr hdr;
717 	upwr_init_msg        init;
718 	upwr_power_up_msg    pwrup;
719 	upwr_boot_up_msg     booted;
720 	upwr_ready_msg       ready;
721 } upwr_startup_up_msg;
722 
723 /* message sent by firmware for uPower config setting */
724 typedef upwr_resp_msg upwr_config_resp_msg;
725 
726 /* message sent by firmware for uPower alarm */
727 typedef upwr_resp_msg upwr_alarm_resp_msg;
728 
729 /* *************************************************************************
730  * Power Management - upstream
731  ***************************************************************************/
732 typedef upwr_resp_msg upwr_param_resp_msg;
733 
734 enum work_mode {
735 	OVER_DRIVE,
736 	NORMAL_DRIVE,
737 	LOW_DRIVE
738 };
739 
740 #define UTIMER3_MAX_COUNT 0xFFFFU
741 
742 #endif /* UPWR_DEFS_H */
743