Software APIs
dt_lc_ctrl.h
Go to the documentation of this file.
1// Copyright lowRISC contributors (OpenTitan project).
2// Licensed under the Apache License, Version 2.0, see LICENSE for details.
3// SPDX-License-Identifier: Apache-2.0
4//
5// Device table API auto-generated by `dtgen`
6
7#ifndef OPENTITAN_DT_LC_CTRL_H_
8#define OPENTITAN_DT_LC_CTRL_H_
9
10#ifdef __cplusplus
11extern "C" {
12#endif // __cplusplus
13
14/**
15 * @file
16 * @brief Device Tables (DT) for IP lc_ctrl and top darjeeling.
17 *
18 * This file contains the type definitions and global functions of the lc_ctrl.
19 */
20
21#include "hw/top/dt/dt_api.h"
22#include <stdint.h>
23
24
25
26/**
27 * List of instances.
28 */
29typedef enum dt_lc_ctrl {
30 kDtLcCtrl = 0, /**< lc_ctrl */
31 kDtLcCtrlFirst = 0, /**< \internal First instance */
32 kDtLcCtrlCount = 1, /**< \internal Number of instances */
34
35/**
36 * List of register blocks.
37 *
38 * Register blocks are guaranteed to start at 0 and to be consecutively numbered.
39 */
41 kDtLcCtrlRegBlockRegs = 0, /**< */
42 kDtLcCtrlRegBlockDmi = 1, /**< */
43 kDtLcCtrlRegBlockCount = 2, /**< \internal Number of register blocks */
45
46/** Primary register block (associated with the "primary" set of registers that control the IP). */
47static const dt_lc_ctrl_reg_block_t kDtLcCtrlRegBlockPrimary = kDtLcCtrlRegBlockRegs;
48
49/**
50 * List of memories.
51 *
52 * Memories are guaranteed to start at 0 and to be consecutively numbered.
53 */
54typedef enum dt_lc_ctrl_memory {
55 kDtLcCtrlMemoryCount = 0, /**< \internal Number of memories */
57
58/**
59 * List of Alerts.
60 *
61 * Alerts are guaranteed to be numbered consecutively from 0.
62 */
63typedef enum dt_lc_ctrl_alert {
64 kDtLcCtrlAlertFatalProgError = 0, /**< This alert triggers if an error occurred during an OTP programming operation. */
65 kDtLcCtrlAlertFatalStateError = 1, /**< This alert triggers if an error in the life cycle state or life cycle controller FSM is detected. */
66 kDtLcCtrlAlertFatalBusIntegError = 2, /**< This fatal alert is triggered when a fatal TL-UL bus integrity fault is detected. */
67 kDtLcCtrlAlertCount = 3, /**< \internal Number of Alerts */
69
70/**
71 * List of clock ports.
72 *
73 * Clock ports are guaranteed to be numbered consecutively from 0.
74 */
75typedef enum dt_lc_ctrl_clock {
76 kDtLcCtrlClockClk = 0, /**< Clock port clk_i */
77 kDtLcCtrlClockKmac = 1, /**< Clock port clk_kmac_i */
78 kDtLcCtrlClockCount = 2, /**< \internal Number of clock ports */
80
81/**
82 * List of reset ports.
83 *
84 * Reset ports are guaranteed to be numbered consecutively from 0.
85 */
86typedef enum dt_lc_ctrl_reset {
87 kDtLcCtrlResetRst = 0, /**< Reset port rst_ni */
88 kDtLcCtrlResetKmac = 1, /**< Reset port rst_kmac_ni */
89 kDtLcCtrlResetCount = 2, /**< \internal Number of reset ports */
91
92/**
93 * List of supported hardware features.
94 */
95#define OPENTITAN_LC_CTRL_HAS_STATE_RAW 1
96#define OPENTITAN_LC_CTRL_HAS_STATE_TEST_UNLOCKED 1
97#define OPENTITAN_LC_CTRL_HAS_STATE_TEST_LOCKED 1
98#define OPENTITAN_LC_CTRL_HAS_STATE_DEV 1
99#define OPENTITAN_LC_CTRL_HAS_STATE_PROD 1
100#define OPENTITAN_LC_CTRL_HAS_STATE_PROD_END 1
101#define OPENTITAN_LC_CTRL_HAS_STATE_RMA 1
102#define OPENTITAN_LC_CTRL_HAS_STATE_SCRAP 1
103#define OPENTITAN_LC_CTRL_HAS_ACCESS_JTAG 1
104#define OPENTITAN_LC_CTRL_HAS_ACCESS_EXT_CLK 1
105#define OPENTITAN_LC_CTRL_HAS_AUTHENTICATED_TRANSITIONS 1
106#define OPENTITAN_LC_CTRL_HAS_LOGICAL_SCRAP 1
107
108
109
110/**
111 * Get the lc_ctrl instance from an instance ID
112 *
113 * For example, `dt_uart_from_instance_id(kDtInstanceIdUart3) == kDtUart3`.
114 *
115 * @param inst_id Instance ID.
116 * @return A lc_ctrl instance.
117 *
118 * **Note:** This function only makes sense if the instance ID has device type lc_ctrl,
119 * otherwise the returned value is unspecified.
120 */
122
123/**
124 * Get the instance ID of an instance.
125 *
126 * @param dt Instance of lc_ctrl.
127 * @return The instance ID of that instance.
128 */
130
131/**
132 * Get the register base address of an instance.
133 *
134 * @param dt Instance of lc_ctrl.
135 * @param reg_block The register block requested.
136 * @return The register base address of the requested block.
137 */
138uint32_t dt_lc_ctrl_reg_block(
139 dt_lc_ctrl_t dt,
140 dt_lc_ctrl_reg_block_t reg_block);
141
142/**
143 * Get the primary register base address of an instance.
144 *
145 * This is just a convenience function, equivalent to
146 * `dt_lc_ctrl_reg_block(dt, kDtLcCtrlRegBlockRegs)`
147 *
148 * @param dt Instance of lc_ctrl.
149 * @return The register base address of the primary register block.
150 */
151static inline uint32_t dt_lc_ctrl_primary_reg_block(
152 dt_lc_ctrl_t dt) {
153 return dt_lc_ctrl_reg_block(dt, kDtLcCtrlRegBlockRegs);
154}
155
156/**
157 * Get the base address of a memory.
158 *
159 * @param dt Instance of lc_ctrl.
160 * @param mem The memory requested.
161 * @return The base address of the requested memory.
162 */
164 dt_lc_ctrl_t dt,
166
167/**
168 * Get the size of a memory.
169 *
170 * @param dt Instance of lc_ctrl.
171 * @param mem The memory requested.
172 * @return The size of the requested memory.
173 */
175 dt_lc_ctrl_t dt,
177
178
179/**
180 * Get the alert ID of a lc_ctrl alert for a given instance.
181 *
182 * **Note:** This function only makes sense if the instance is connected to the Alert Handler. For any
183 * instances where the instance is not connected, the return value is unspecified.
184 *
185 * @param dt Instance of lc_ctrl.
186 * @param alert A lc_ctrl alert.
187 * @return The Alert Handler alert ID of the alert of this instance.
188 */
190 dt_lc_ctrl_t dt,
191 dt_lc_ctrl_alert_t alert);
192
193/**
194 * Convert a global alert ID to a local lc_ctrl alert type.
195 *
196 * @param dt Instance of lc_ctrl.
197 * @param alert A global alert ID that belongs to this instance.
198 * @return The lc_ctrl alert, or `kDtLcCtrlAlertCount`.
199 *
200 * **Note:** This function assumes that the global alert ID belongs to the
201 * instance of lc_ctrl passed in parameter. In other words, it must be the case
202 * that `dt_lc_ctrl_instance_id(dt) == dt_alert_id_to_instance_id(alert)`. Otherwise,
203 * this function will return `kDtLcCtrlAlertCount`.
204 */
206 dt_lc_ctrl_t dt,
207 dt_alert_id_t alert);
208
209
210
211/**
212 * Get the clock signal connected to a clock port of an instance.
213 *
214 * @param dt Instance of lc_ctrl.
215 * @param clk Clock port.
216 * @return Clock signal.
217 */
219 dt_lc_ctrl_t dt,
221
222/**
223 * Get the reset signal connected to a reset port of an instance.
224 *
225 * @param dt Instance of lc_ctrl.
226 * @param rst Reset port.
227 * @return Reset signal.
228 */
230 dt_lc_ctrl_t dt,
232
233
234
235#ifdef __cplusplus
236} // extern "C"
237#endif // __cplusplus
238
239#endif // OPENTITAN_DT_LC_CTRL_H_