rockchip_pm/variants/
mod.rs

1//! SoC-specific power domain variants and configuration
2//!
3//! This module contains power domain definitions for different Rockchip SoCs,
4//! including register offsets, bit masks, and domain metadata.
5
6use alloc::collections::btree_map::BTreeMap;
7
8use crate::RkBoard;
9
10#[macro_use]
11mod _macros;
12
13mod rk3588;
14
15/// Map of power domains to their configuration info
16pub type DomainMap = BTreeMap<PowerDomain, RockchipDomainInfo>;
17
18/// Power domain identifier
19///
20/// Represents a specific power domain in the SoC that can be
21/// independently powered on or off.
22#[repr(transparent)]
23#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord)]
24pub struct PowerDomain(pub usize);
25
26impl From<u32> for PowerDomain {
27    fn from(value: u32) -> Self {
28        PowerDomain(value as usize)
29    }
30}
31
32/// PMU configuration for a specific SoC
33///
34/// Contains register offsets and domain information for power management.
35#[allow(dead_code)]
36#[derive(Clone, Debug, Default)]
37pub struct RockchipPmuInfo {
38    /// Power control register offset
39    pub pwr_offset: u32,
40    /// Status register offset
41    pub status_offset: u32,
42    /// Request register offset
43    pub req_offset: u32,
44    /// Idle status register offset
45    pub idle_offset: u32,
46    /// Acknowledge register offset
47    pub ack_offset: u32,
48    /// Memory power control register offset
49    pub mem_pwr_offset: u32,
50    /// Chain status register offset
51    pub chain_status_offset: u32,
52    /// Memory status register offset
53    pub mem_status_offset: u32,
54    /// Repair status register offset
55    pub repair_status_offset: u32,
56    /// Clock ungate register offset
57    pub clk_ungate_offset: u32,
58    /// Memory shutdown register offset
59    pub mem_sd_offset: u32,
60    /// Core power count register offset
61    pub core_pwrcnt_offset: u32,
62    /// GPU power count register offset
63    pub gpu_pwrcnt_offset: u32,
64    /// Core power transition time
65    pub core_power_transition_time: u32,
66    /// GPU power transition time
67    pub gpu_power_transition_time: u32,
68
69    /// Map of all supported power domains
70    pub domains: DomainMap,
71}
72
73impl RockchipPmuInfo {
74    /// Create PMU info for the specified board type
75    ///
76    /// # Arguments
77    ///
78    /// * `board` - The Rockchip board type
79    ///
80    /// # Panics
81    ///
82    /// Panics if the board type is not implemented
83    pub fn new(board: RkBoard) -> Self {
84        match board {
85            RkBoard::Rk3588 => rk3588::pmu_info(),
86            RkBoard::Rk3568 => unimplemented!(),
87        }
88    }
89}
90
91/// Configuration information for a single power domain
92///
93/// Contains all the register masks and offsets needed to control
94/// a specific power domain.
95#[allow(dead_code)]
96#[derive(Debug, Clone, Default)]
97pub struct RockchipDomainInfo {
98    /// Domain name
99    pub name: &'static str,
100    /// Power control mask
101    pub pwr_mask: i32,
102    /// Status mask
103    pub status_mask: i32,
104    /// Request mask
105    pub req_mask: i32,
106    /// Idle status mask
107    pub idle_mask: i32,
108    /// Acknowledge mask
109    pub ack_mask: i32,
110    /// Active wakeup flag
111    pub active_wakeup: bool,
112    /// Power write-enable mask
113    pub pwr_w_mask: i32,
114    /// Request write-enable mask
115    pub req_w_mask: i32,
116    /// Memory status mask
117    pub mem_status_mask: i32,
118    /// Repair status mask
119    pub repair_status_mask: i32,
120    /// Clock ungate mask
121    pub clk_ungate_mask: i32,
122    /// Clock ungate write-enable mask
123    pub clk_ungate_w_mask: i32,
124    /// Memory block count
125    pub mem_num: i32,
126    /// Keep on at startup flag
127    pub keepon_startup: bool,
128    /// Always on flag
129    pub always_on: bool,
130    /// Power control register offset
131    pub pwr_offset: u32,
132    /// Memory power register offset
133    pub mem_offset: u32,
134    /// Request register offset
135    pub req_offset: u32,
136}
rockchip_pm/variants/mod.rs

rockchip_pm/variants/
mod.rs
