1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133

/// raspberrypi-firmware
///
/// This file was derived from
/// https://github.com/raspberrypi/linux/blob/rpi-4.14.y/include/soc/bcm2835/raspberrypi-firmware.h
///

#[repr(u32)]
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
#[allow(non_camel_case_types)]
pub enum rpi_firmware_property_status {
    RPI_FIRMWARE_STATUS_REQUEST = 0,
    RPI_FIRMWARE_STATUS_SUCCESS = 0x80000000,
    RPI_FIRMWARE_STATUS_ERROR = 0x80000001,
}

#[repr(C)]
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
pub struct rpi_firmware_property_tag_header {
    pub tag: rpi_firmware_property_tag,
    pub buf_size: u32,
    pub req_resp_size: u32,
}

#[repr(u32)]
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
#[allow(non_camel_case_types)]
pub enum rpi_firmware_property_tag {
    RPI_FIRMWARE_PROPERTY_END = 0,
    RPI_FIRMWARE_GET_FIRMWARE_REVISION = 0x00000001,

    RPI_FIRMWARE_SET_CURSOR_INFO = 0x00008010,
    RPI_FIRMWARE_SET_CURSOR_STATE = 0x00008011,

    RPI_FIRMWARE_GET_BOARD_MODEL = 0x00010001,
    RPI_FIRMWARE_GET_BOARD_REVISION = 0x00010002,
    RPI_FIRMWARE_GET_BOARD_MAC_ADDRESS = 0x00010003,
    RPI_FIRMWARE_GET_BOARD_SERIAL = 0x00010004,
    RPI_FIRMWARE_GET_ARM_MEMORY = 0x00010005,
    RPI_FIRMWARE_GET_VC_MEMORY = 0x00010006,
    RPI_FIRMWARE_GET_CLOCKS = 0x00010007,
    RPI_FIRMWARE_GET_POWER_STATE = 0x00020001,
    RPI_FIRMWARE_GET_TIMING = 0x00020002,
    RPI_FIRMWARE_SET_POWER_STATE = 0x00028001,
    RPI_FIRMWARE_GET_CLOCK_STATE = 0x00030001,
    RPI_FIRMWARE_GET_CLOCK_RATE = 0x00030002,
    RPI_FIRMWARE_GET_VOLTAGE = 0x00030003,
    RPI_FIRMWARE_GET_MAX_CLOCK_RATE = 0x00030004,
    RPI_FIRMWARE_GET_MAX_VOLTAGE = 0x00030005,
    RPI_FIRMWARE_GET_TEMPERATURE = 0x00030006,
    RPI_FIRMWARE_GET_MIN_CLOCK_RATE = 0x00030007,
    RPI_FIRMWARE_GET_MIN_VOLTAGE = 0x00030008,
    RPI_FIRMWARE_GET_TURBO = 0x00030009,
    RPI_FIRMWARE_GET_MAX_TEMPERATURE = 0x0003000a,
    RPI_FIRMWARE_GET_STC = 0x0003000b,
    RPI_FIRMWARE_ALLOCATE_MEMORY = 0x0003000c,
    RPI_FIRMWARE_LOCK_MEMORY = 0x0003000d,
    RPI_FIRMWARE_UNLOCK_MEMORY = 0x0003000e,
    RPI_FIRMWARE_RELEASE_MEMORY = 0x0003000f,
    RPI_FIRMWARE_EXECUTE_CODE = 0x00030010,
    RPI_FIRMWARE_EXECUTE_QPU = 0x00030011,
    RPI_FIRMWARE_SET_ENABLE_QPU = 0x00030012,
    RPI_FIRMWARE_GET_DISPMANX_RESOURCE_MEM_HANDLE = 0x00030014,
    RPI_FIRMWARE_GET_EDID_BLOCK = 0x00030020,
    RPI_FIRMWARE_GET_CUSTOMER_OTP = 0x00030021,
    RPI_FIRMWARE_GET_DOMAIN_STATE = 0x00030030,
    RPI_FIRMWARE_GET_THROTTLED = 0x00030046,
    RPI_FIRMWARE_SET_CLOCK_STATE = 0x00038001,
    RPI_FIRMWARE_SET_CLOCK_RATE = 0x00038002,
    RPI_FIRMWARE_SET_VOLTAGE = 0x00038003,
    RPI_FIRMWARE_SET_TURBO = 0x00038009,
    RPI_FIRMWARE_SET_CUSTOMER_OTP = 0x00038021,
    RPI_FIRMWARE_SET_DOMAIN_STATE = 0x00038030,
    RPI_FIRMWARE_GET_GPIO_STATE = 0x00030041,
    RPI_FIRMWARE_SET_GPIO_STATE = 0x00038041,
    RPI_FIRMWARE_SET_SDHOST_CLOCK = 0x00038042,
    RPI_FIRMWARE_GET_GPIO_CONFIG = 0x00030043,
    RPI_FIRMWARE_SET_GPIO_CONFIG = 0x00038043,
    RPI_FIRMWARE_GET_PERIPH_REG = 0x00030045,
    RPI_FIRMWARE_SET_PERIPH_REG = 0x00038045,

    /* Dispmanx TAGS */
    RPI_FIRMWARE_FRAMEBUFFER_ALLOCATE = 0x00040001,
    RPI_FIRMWARE_FRAMEBUFFER_BLANK = 0x00040002,
    RPI_FIRMWARE_FRAMEBUFFER_GET_PHYSICAL_WIDTH_HEIGHT = 0x00040003,
    RPI_FIRMWARE_FRAMEBUFFER_GET_VIRTUAL_WIDTH_HEIGHT = 0x00040004,
    RPI_FIRMWARE_FRAMEBUFFER_GET_DEPTH = 0x00040005,
    RPI_FIRMWARE_FRAMEBUFFER_GET_PIXEL_ORDER = 0x00040006,
    RPI_FIRMWARE_FRAMEBUFFER_GET_ALPHA_MODE = 0x00040007,
    RPI_FIRMWARE_FRAMEBUFFER_GET_PITCH = 0x00040008,
    RPI_FIRMWARE_FRAMEBUFFER_GET_VIRTUAL_OFFSET = 0x00040009,
    RPI_FIRMWARE_FRAMEBUFFER_GET_OVERSCAN = 0x0004000a,
    RPI_FIRMWARE_FRAMEBUFFER_GET_PALETTE = 0x0004000b,
    RPI_FIRMWARE_FRAMEBUFFER_GET_TOUCHBUF = 0x0004000f,
    RPI_FIRMWARE_FRAMEBUFFER_GET_GPIOVIRTBUF = 0x00040010,
    RPI_FIRMWARE_FRAMEBUFFER_RELEASE = 0x00048001,
    RPI_FIRMWARE_FRAMEBUFFER_TEST_PHYSICAL_WIDTH_HEIGHT = 0x00044003,
    RPI_FIRMWARE_FRAMEBUFFER_TEST_VIRTUAL_WIDTH_HEIGHT = 0x00044004,
    RPI_FIRMWARE_FRAMEBUFFER_TEST_DEPTH = 0x00044005,
    RPI_FIRMWARE_FRAMEBUFFER_TEST_PIXEL_ORDER = 0x00044006,
    RPI_FIRMWARE_FRAMEBUFFER_TEST_ALPHA_MODE = 0x00044007,
    RPI_FIRMWARE_FRAMEBUFFER_TEST_VIRTUAL_OFFSET = 0x00044009,
    RPI_FIRMWARE_FRAMEBUFFER_TEST_OVERSCAN = 0x0004400a,
    RPI_FIRMWARE_FRAMEBUFFER_TEST_PALETTE = 0x0004400b,
    RPI_FIRMWARE_FRAMEBUFFER_TEST_VSYNC = 0x0004400e,
    RPI_FIRMWARE_FRAMEBUFFER_SET_PHYSICAL_WIDTH_HEIGHT = 0x00048003,
    RPI_FIRMWARE_FRAMEBUFFER_SET_VIRTUAL_WIDTH_HEIGHT = 0x00048004,
    RPI_FIRMWARE_FRAMEBUFFER_SET_DEPTH = 0x00048005,
    RPI_FIRMWARE_FRAMEBUFFER_SET_PIXEL_ORDER = 0x00048006,
    RPI_FIRMWARE_FRAMEBUFFER_SET_ALPHA_MODE = 0x00048007,
    RPI_FIRMWARE_FRAMEBUFFER_SET_VIRTUAL_OFFSET = 0x00048009,
    RPI_FIRMWARE_FRAMEBUFFER_SET_OVERSCAN = 0x0004800a,
    RPI_FIRMWARE_FRAMEBUFFER_SET_PALETTE = 0x0004800b,
    RPI_FIRMWARE_FRAMEBUFFER_SET_TOUCHBUF = 0x0004801f,
    RPI_FIRMWARE_FRAMEBUFFER_SET_GPIOVIRTBUF = 0x00048020,
    RPI_FIRMWARE_FRAMEBUFFER_SET_VSYNC = 0x0004800e,
    RPI_FIRMWARE_FRAMEBUFFER_SET_BACKLIGHT = 0x0004800f,

    RPI_FIRMWARE_VCHIQ_INIT = 0x00048010,

    RPI_FIRMWARE_GET_COMMAND_LINE = 0x00050001,
    RPI_FIRMWARE_GET_DMA_CHANNELS = 0x00060001,
}

#[cfg(test)]
mod test {
    use super::*;
    use std::mem::size_of;

    #[test]
    fn size_of_header() {
        assert_eq!(size_of::<rpi_firmware_property_tag_header>(), 12);
    }
}