Software APIs
dt_lc_ctrl.h
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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 "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 Alerts.
51 *
52 * Alerts are guaranteed to be numbered consecutively from 0.
53 */
54typedef enum dt_lc_ctrl_alert {
55 kDtLcCtrlAlertFatalProgError = 0, /**< This alert triggers if an error occurred during an OTP programming operation. */
56 kDtLcCtrlAlertFatalStateError = 1, /**< This alert triggers if an error in the life cycle state or life cycle controller FSM is detected. */
57 kDtLcCtrlAlertFatalBusIntegError = 2, /**< This fatal alert is triggered when a fatal TL-UL bus integrity fault is detected. */
58 kDtLcCtrlAlertCount = 3, /**< \internal Number of Alerts */
60
61/**
62 * List of clock ports.
63 *
64 * Clock ports are guaranteed to be numbered consecutively from 0.
65 */
66typedef enum dt_lc_ctrl_clock {
67 kDtLcCtrlClockClk = 0, /**< Clock port clk_i */
68 kDtLcCtrlClockKmac = 1, /**< Clock port clk_kmac_i */
69 kDtLcCtrlClockCount = 2, /**< \internal Number of clock ports */
71
72/**
73 * List of reset ports.
74 *
75 * Reset ports are guaranteed to be numbered consecutively from 0.
76 */
77typedef enum dt_lc_ctrl_reset {
78 kDtLcCtrlResetRst = 0, /**< Reset port rst_ni */
79 kDtLcCtrlResetKmac = 1, /**< Reset port rst_kmac_ni */
80 kDtLcCtrlResetCount = 2, /**< \internal Number of reset ports */
82
83/**
84 * List of supported hardware features.
85 */
86#define OPENTITAN_LC_CTRL_HAS_STATE_RAW 1
87#define OPENTITAN_LC_CTRL_HAS_STATE_TEST_UNLOCKED 1
88#define OPENTITAN_LC_CTRL_HAS_STATE_TEST_LOCKED 1
89#define OPENTITAN_LC_CTRL_HAS_STATE_DEV 1
90#define OPENTITAN_LC_CTRL_HAS_STATE_PROD 1
91#define OPENTITAN_LC_CTRL_HAS_STATE_PROD_END 1
92#define OPENTITAN_LC_CTRL_HAS_STATE_RMA 1
93#define OPENTITAN_LC_CTRL_HAS_STATE_SCRAP 1
94#define OPENTITAN_LC_CTRL_HAS_ACCESS_JTAG 1
95#define OPENTITAN_LC_CTRL_HAS_ACCESS_EXT_CLK 1
96#define OPENTITAN_LC_CTRL_HAS_AUTHENTICATED_TRANSITIONS 1
97#define OPENTITAN_LC_CTRL_HAS_LOGICAL_SCRAP 1
98
99
100
101/**
102 * Get the lc_ctrl instance from an instance ID
103 *
104 * For example, `dt_uart_from_instance_id(kDtInstanceIdUart3) == kDtUart3`.
105 *
106 * @param inst_id Instance ID.
107 * @return A lc_ctrl instance.
108 *
109 * **Note:** This function only makes sense if the instance ID has device type lc_ctrl,
110 * otherwise the returned value is unspecified.
111 */
113
114/**
115 * Get the instance ID of an instance.
116 *
117 * @param dt Instance of lc_ctrl.
118 * @return The instance ID of that instance.
119 */
121
122/**
123 * Get the register base address of an instance.
124 *
125 * @param dt Instance of lc_ctrl.
126 * @param reg_block The register block requested.
127 * @return The register base address of the requested block.
128 */
129uint32_t dt_lc_ctrl_reg_block(
130 dt_lc_ctrl_t dt,
131 dt_lc_ctrl_reg_block_t reg_block);
132
133/**
134 * Get the primary register base address of an instance.
135 *
136 * This is just a convenience function, equivalent to
137 * `dt_lc_ctrl_reg_block(dt, kDtLcCtrlRegBlockRegs)`
138 *
139 * @param dt Instance of lc_ctrl.
140 * @return The register base address of the primary register block.
141 */
142static inline uint32_t dt_lc_ctrl_primary_reg_block(
143 dt_lc_ctrl_t dt) {
144 return dt_lc_ctrl_reg_block(dt, kDtLcCtrlRegBlockRegs);
145}
146
147
148/**
149 * Get the alert ID of a lc_ctrl alert for a given instance.
150 *
151 * **Note:** This function only makes sense if the instance is connected to the Alert Handler. For any
152 * instances where the instance is not connected, the return value is unspecified.
153 *
154 * @param dt Instance of lc_ctrl.
155 * @param alert A lc_ctrl alert.
156 * @return The Alert Handler alert ID of the alert of this instance.
157 */
159 dt_lc_ctrl_t dt,
160 dt_lc_ctrl_alert_t alert);
161
162/**
163 * Convert a global alert ID to a local lc_ctrl alert type.
164 *
165 * @param dt Instance of lc_ctrl.
166 * @param alert A global alert ID that belongs to this instance.
167 * @return The lc_ctrl alert, or `kDtLcCtrlAlertCount`.
168 *
169 * **Note:** This function assumes that the global alert ID belongs to the
170 * instance of lc_ctrl passed in parameter. In other words, it must be the case
171 * that `dt_lc_ctrl_instance_id(dt) == dt_alert_id_to_instance_id(alert)`. Otherwise,
172 * this function will return `kDtLcCtrlAlertCount`.
173 */
175 dt_lc_ctrl_t dt,
176 dt_alert_id_t alert);
177
178
179
180/**
181 * Get the clock signal connected to a clock port of an instance.
182 *
183 * @param dt Instance of lc_ctrl.
184 * @param clk Clock port.
185 * @return Clock signal.
186 */
188 dt_lc_ctrl_t dt,
190
191/**
192 * Get the reset signal connected to a reset port of an instance.
193 *
194 * @param dt Instance of lc_ctrl.
195 * @param rst Reset port.
196 * @return Reset signal.
197 */
199 dt_lc_ctrl_t dt,
201
202
203
204#ifdef __cplusplus
205} // extern "C"
206#endif // __cplusplus
207
208#endif // OPENTITAN_DT_LC_CTRL_H_