1 /* 2 * Raspberry Pi firmware definitions 3 * 4 * Copyright (C) 2022 Auriga LLC, based on Linux kernel 5 * `include/soc/bcm2835/raspberrypi-firmware.h` (Copyright © 2015 Broadcom) 6 * 7 * SPDX-License-Identifier: GPL-2.0-or-later 8 */ 9 10 #ifndef INCLUDE_HW_MISC_RASPBERRYPI_FW_DEFS_H_ 11 #define INCLUDE_HW_MISC_RASPBERRYPI_FW_DEFS_H_ 12 13 14 enum rpi_firmware_property_tag { 15 RPI_FWREQ_PROPERTY_END = 0, 16 RPI_FWREQ_GET_FIRMWARE_REVISION = 0x00000001, 17 RPI_FWREQ_GET_FIRMWARE_VARIANT = 0x00000002, 18 RPI_FWREQ_GET_FIRMWARE_HASH = 0x00000003, 19 20 RPI_FWREQ_SET_CURSOR_INFO = 0x00008010, 21 RPI_FWREQ_SET_CURSOR_STATE = 0x00008011, 22 23 RPI_FWREQ_GET_BOARD_MODEL = 0x00010001, 24 RPI_FWREQ_GET_BOARD_REVISION = 0x00010002, 25 RPI_FWREQ_GET_BOARD_MAC_ADDRESS = 0x00010003, 26 RPI_FWREQ_GET_BOARD_SERIAL = 0x00010004, 27 RPI_FWREQ_GET_ARM_MEMORY = 0x00010005, 28 RPI_FWREQ_GET_VC_MEMORY = 0x00010006, 29 RPI_FWREQ_GET_CLOCKS = 0x00010007, 30 RPI_FWREQ_GET_POWER_STATE = 0x00020001, 31 RPI_FWREQ_GET_TIMING = 0x00020002, 32 RPI_FWREQ_SET_POWER_STATE = 0x00028001, 33 RPI_FWREQ_GET_CLOCK_STATE = 0x00030001, 34 RPI_FWREQ_GET_CLOCK_RATE = 0x00030002, 35 RPI_FWREQ_GET_VOLTAGE = 0x00030003, 36 RPI_FWREQ_GET_MAX_CLOCK_RATE = 0x00030004, 37 RPI_FWREQ_GET_MAX_VOLTAGE = 0x00030005, 38 RPI_FWREQ_GET_TEMPERATURE = 0x00030006, 39 RPI_FWREQ_GET_MIN_CLOCK_RATE = 0x00030007, 40 RPI_FWREQ_GET_MIN_VOLTAGE = 0x00030008, 41 RPI_FWREQ_GET_TURBO = 0x00030009, 42 RPI_FWREQ_GET_MAX_TEMPERATURE = 0x0003000a, 43 RPI_FWREQ_GET_STC = 0x0003000b, 44 RPI_FWREQ_ALLOCATE_MEMORY = 0x0003000c, 45 RPI_FWREQ_LOCK_MEMORY = 0x0003000d, 46 RPI_FWREQ_UNLOCK_MEMORY = 0x0003000e, 47 RPI_FWREQ_RELEASE_MEMORY = 0x0003000f, 48 RPI_FWREQ_EXECUTE_CODE = 0x00030010, 49 RPI_FWREQ_EXECUTE_QPU = 0x00030011, 50 RPI_FWREQ_SET_ENABLE_QPU = 0x00030012, 51 RPI_FWREQ_GET_DISPMANX_RESOURCE_MEM_HANDLE = 0x00030014, 52 RPI_FWREQ_GET_EDID_BLOCK = 0x00030020, 53 RPI_FWREQ_GET_CUSTOMER_OTP = 0x00030021, 54 RPI_FWREQ_GET_EDID_BLOCK_DISPLAY = 0x00030023, 55 RPI_FWREQ_GET_DOMAIN_STATE = 0x00030030, 56 RPI_FWREQ_GET_THROTTLED = 0x00030046, 57 RPI_FWREQ_GET_CLOCK_MEASURED = 0x00030047, 58 RPI_FWREQ_NOTIFY_REBOOT = 0x00030048, 59 RPI_FWREQ_SET_CLOCK_STATE = 0x00038001, 60 RPI_FWREQ_SET_CLOCK_RATE = 0x00038002, 61 RPI_FWREQ_SET_VOLTAGE = 0x00038003, 62 RPI_FWREQ_SET_MAX_CLOCK_RATE = 0x00038004, 63 RPI_FWREQ_SET_MIN_CLOCK_RATE = 0x00038007, 64 RPI_FWREQ_SET_TURBO = 0x00038009, 65 RPI_FWREQ_SET_CUSTOMER_OTP = 0x00038021, 66 RPI_FWREQ_SET_DOMAIN_STATE = 0x00038030, 67 RPI_FWREQ_GET_GPIO_STATE = 0x00030041, 68 RPI_FWREQ_SET_GPIO_STATE = 0x00038041, 69 RPI_FWREQ_SET_SDHOST_CLOCK = 0x00038042, 70 RPI_FWREQ_GET_GPIO_CONFIG = 0x00030043, 71 RPI_FWREQ_SET_GPIO_CONFIG = 0x00038043, 72 RPI_FWREQ_GET_PERIPH_REG = 0x00030045, 73 RPI_FWREQ_SET_PERIPH_REG = 0x00038045, 74 RPI_FWREQ_GET_POE_HAT_VAL = 0x00030049, 75 RPI_FWREQ_SET_POE_HAT_VAL = 0x00038049, 76 RPI_FWREQ_SET_POE_HAT_VAL_OLD = 0x00030050, 77 RPI_FWREQ_NOTIFY_XHCI_RESET = 0x00030058, 78 RPI_FWREQ_GET_REBOOT_FLAGS = 0x00030064, 79 RPI_FWREQ_SET_REBOOT_FLAGS = 0x00038064, 80 RPI_FWREQ_NOTIFY_DISPLAY_DONE = 0x00030066, 81 82 /* Dispmanx TAGS */ 83 RPI_FWREQ_FRAMEBUFFER_ALLOCATE = 0x00040001, 84 RPI_FWREQ_FRAMEBUFFER_BLANK = 0x00040002, 85 RPI_FWREQ_FRAMEBUFFER_GET_PHYSICAL_WIDTH_HEIGHT = 0x00040003, 86 RPI_FWREQ_FRAMEBUFFER_GET_VIRTUAL_WIDTH_HEIGHT = 0x00040004, 87 RPI_FWREQ_FRAMEBUFFER_GET_DEPTH = 0x00040005, 88 RPI_FWREQ_FRAMEBUFFER_GET_PIXEL_ORDER = 0x00040006, 89 RPI_FWREQ_FRAMEBUFFER_GET_ALPHA_MODE = 0x00040007, 90 RPI_FWREQ_FRAMEBUFFER_GET_PITCH = 0x00040008, 91 RPI_FWREQ_FRAMEBUFFER_GET_VIRTUAL_OFFSET = 0x00040009, 92 RPI_FWREQ_FRAMEBUFFER_GET_OVERSCAN = 0x0004000a, 93 RPI_FWREQ_FRAMEBUFFER_GET_PALETTE = 0x0004000b, 94 RPI_FWREQ_FRAMEBUFFER_GET_LAYER = 0x0004000c, 95 RPI_FWREQ_FRAMEBUFFER_GET_TRANSFORM = 0x0004000d, 96 RPI_FWREQ_FRAMEBUFFER_GET_VSYNC = 0x0004000e, 97 RPI_FWREQ_FRAMEBUFFER_GET_TOUCHBUF = 0x0004000f, 98 RPI_FWREQ_FRAMEBUFFER_GET_GPIOVIRTBUF = 0x00040010, 99 RPI_FWREQ_FRAMEBUFFER_RELEASE = 0x00048001, 100 RPI_FWREQ_FRAMEBUFFER_GET_DISPLAY_ID = 0x00040016, 101 RPI_FWREQ_FRAMEBUFFER_SET_DISPLAY_NUM = 0x00048013, 102 RPI_FWREQ_FRAMEBUFFER_GET_NUM_DISPLAYS = 0x00040013, 103 RPI_FWREQ_FRAMEBUFFER_GET_DISPLAY_SETTINGS = 0x00040014, 104 RPI_FWREQ_FRAMEBUFFER_TEST_PHYSICAL_WIDTH_HEIGHT = 0x00044003, 105 RPI_FWREQ_FRAMEBUFFER_TEST_VIRTUAL_WIDTH_HEIGHT = 0x00044004, 106 RPI_FWREQ_FRAMEBUFFER_TEST_DEPTH = 0x00044005, 107 RPI_FWREQ_FRAMEBUFFER_TEST_PIXEL_ORDER = 0x00044006, 108 RPI_FWREQ_FRAMEBUFFER_TEST_ALPHA_MODE = 0x00044007, 109 RPI_FWREQ_FRAMEBUFFER_TEST_VIRTUAL_OFFSET = 0x00044009, 110 RPI_FWREQ_FRAMEBUFFER_TEST_OVERSCAN = 0x0004400a, 111 RPI_FWREQ_FRAMEBUFFER_TEST_PALETTE = 0x0004400b, 112 RPI_FWREQ_FRAMEBUFFER_TEST_LAYER = 0x0004400c, 113 RPI_FWREQ_FRAMEBUFFER_TEST_TRANSFORM = 0x0004400d, 114 RPI_FWREQ_FRAMEBUFFER_TEST_VSYNC = 0x0004400e, 115 RPI_FWREQ_FRAMEBUFFER_SET_PHYSICAL_WIDTH_HEIGHT = 0x00048003, 116 RPI_FWREQ_FRAMEBUFFER_SET_VIRTUAL_WIDTH_HEIGHT = 0x00048004, 117 RPI_FWREQ_FRAMEBUFFER_SET_DEPTH = 0x00048005, 118 RPI_FWREQ_FRAMEBUFFER_SET_PIXEL_ORDER = 0x00048006, 119 RPI_FWREQ_FRAMEBUFFER_SET_ALPHA_MODE = 0x00048007, 120 RPI_FWREQ_FRAMEBUFFER_SET_PITCH = 0x00048008, 121 RPI_FWREQ_FRAMEBUFFER_SET_VIRTUAL_OFFSET = 0x00048009, 122 RPI_FWREQ_FRAMEBUFFER_SET_OVERSCAN = 0x0004800a, 123 RPI_FWREQ_FRAMEBUFFER_SET_PALETTE = 0x0004800b, 124 125 RPI_FWREQ_FRAMEBUFFER_SET_TOUCHBUF = 0x0004801f, 126 RPI_FWREQ_FRAMEBUFFER_SET_GPIOVIRTBUF = 0x00048020, 127 RPI_FWREQ_FRAMEBUFFER_SET_VSYNC = 0x0004800e, 128 RPI_FWREQ_FRAMEBUFFER_SET_LAYER = 0x0004800c, 129 RPI_FWREQ_FRAMEBUFFER_SET_TRANSFORM = 0x0004800d, 130 RPI_FWREQ_FRAMEBUFFER_SET_BACKLIGHT = 0x0004800f, 131 132 RPI_FWREQ_VCHIQ_INIT = 0x00048010, 133 134 RPI_FWREQ_SET_PLANE = 0x00048015, 135 RPI_FWREQ_GET_DISPLAY_TIMING = 0x00040017, 136 RPI_FWREQ_SET_TIMING = 0x00048017, 137 RPI_FWREQ_GET_DISPLAY_CFG = 0x00040018, 138 RPI_FWREQ_SET_DISPLAY_POWER = 0x00048019, 139 RPI_FWREQ_GET_COMMAND_LINE = 0x00050001, 140 RPI_FWREQ_GET_DMA_CHANNELS = 0x00060001, 141 }; 142 143 enum rpi_firmware_clk_id { 144 RPI_FIRMWARE_EMMC_CLK_ID = 1, 145 RPI_FIRMWARE_UART_CLK_ID, 146 RPI_FIRMWARE_ARM_CLK_ID, 147 RPI_FIRMWARE_CORE_CLK_ID, 148 RPI_FIRMWARE_V3D_CLK_ID, 149 RPI_FIRMWARE_H264_CLK_ID, 150 RPI_FIRMWARE_ISP_CLK_ID, 151 RPI_FIRMWARE_SDRAM_CLK_ID, 152 RPI_FIRMWARE_PIXEL_CLK_ID, 153 RPI_FIRMWARE_PWM_CLK_ID, 154 RPI_FIRMWARE_HEVC_CLK_ID, 155 RPI_FIRMWARE_EMMC2_CLK_ID, 156 RPI_FIRMWARE_M2MC_CLK_ID, 157 RPI_FIRMWARE_PIXEL_BVB_CLK_ID, 158 RPI_FIRMWARE_VEC_CLK_ID, 159 RPI_FIRMWARE_NUM_CLK_ID, 160 }; 161 162 struct rpi_firmware_property_tag_header { 163 uint32_t tag; 164 uint32_t buf_size; 165 uint32_t req_resp_size; 166 }; 167 168 typedef struct rpi_firmware_prop_request { 169 struct rpi_firmware_property_tag_header hdr; 170 uint8_t payload[0]; 171 } rpi_firmware_prop_request_t; 172 173 #endif /* INCLUDE_HW_MISC_RASPBERRYPI_FW_DEFS_H_ */ 174