include/dm/uclass-id.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (c) 2013 Google, Inc
   4  *
   5  * (C) Copyright 2012
   6  * Pavel Herrmann <morpheus.ibis@gmail.com>
   7  *
   8  * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
   9  *
  10  * Authors:
  11  *   Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
  12  */
  13
  14 #ifndef _DM_UCLASS_ID_H
  15 #define _DM_UCLASS_ID_H
  16
  17 /* TODO(sjg@chromium.org): this could be compile-time generated */
  18 enum uclass_id {
  19         /* These are used internally by driver model */
  20         UCLASS_ROOT = 0,
  21         UCLASS_DEMO,
  22         UCLASS_TEST,
  23         UCLASS_TEST_FDT,
  24         UCLASS_TEST_FDT_MANUAL,
  25         UCLASS_TEST_BUS,
  26         UCLASS_TEST_PROBE,
  27         UCLASS_TEST_DUMMY,
  28         UCLASS_TEST_DEVRES,
  29         UCLASS_TEST_ACPI,
  30         UCLASS_SPI_EMUL,        /* sandbox SPI device emulator */
  31         UCLASS_I2C_EMUL,        /* sandbox I2C device emulator */
  32         UCLASS_I2C_EMUL_PARENT, /* parent for I2C device emulators */
  33         UCLASS_PCI_EMUL,        /* sandbox PCI device emulator */
  34         UCLASS_PCI_EMUL_PARENT, /* parent for PCI device emulators */
  35         UCLASS_USB_EMUL,        /* sandbox USB bus device emulator */
  36         UCLASS_AXI_EMUL,        /* sandbox AXI bus device emulator */
  37
  38         /* U-Boot uclasses start here - in alphabetical order */
  39         UCLASS_ACPI_PMC,        /* (x86) Power-management controller (PMC) */
  40         UCLASS_ADC,             /* Analog-to-digital converter */
  41         UCLASS_AHCI,            /* SATA disk controller */
  42         UCLASS_AUDIO_CODEC,     /* Audio codec with control and data path */
  43         UCLASS_AXI,             /* AXI bus */
  44         UCLASS_BLK,             /* Block device */
  45         UCLASS_BLKMAP,          /* Composable virtual block device */
  46         UCLASS_BOOTCOUNT,       /* Bootcount backing store */
  47         UCLASS_BOOTDEV,         /* Boot device for locating an OS to boot */
  48         UCLASS_BOOTMETH,        /* Bootmethod for booting an OS */
  49         UCLASS_BOOTSTD,         /* Standard boot driver */
  50         UCLASS_BUTTON,          /* Button */
  51         UCLASS_CACHE,           /* Cache controller */
  52         UCLASS_CLK,             /* Clock source, e.g. used by peripherals */
  53         UCLASS_CPU,             /* CPU, typically part of an SoC */
  54         UCLASS_CROS_EC,         /* Chrome OS EC */
  55         UCLASS_DISPLAY,         /* Display (e.g. DisplayPort, HDMI) */
  56         UCLASS_DMA,             /* Direct Memory Access */
  57         UCLASS_DSA,             /* Distributed (Ethernet) Switch Architecture */
  58         UCLASS_DSI_HOST,        /* Display Serial Interface host */
  59         UCLASS_ECDSA,           /* Elliptic curve cryptographic device */
  60         UCLASS_EFI_LOADER,      /* Devices created by UEFI applications */
  61         UCLASS_EFI_MEDIA,       /* Devices provided by UEFI firmware */
  62         UCLASS_ETH,             /* Ethernet device */
  63         UCLASS_ETH_PHY,         /* Ethernet PHY device */
  64         UCLASS_EXTCON,          /* External Connector Class */
  65         UCLASS_FFA,             /* Arm Firmware Framework for Armv8-A */
  66         UCLASS_FFA_EMUL,                /* sandbox FF-A device emulator */
  67         UCLASS_FIRMWARE,        /* Firmware */
  68         UCLASS_FPGA,            /* FPGA device */
  69         UCLASS_FUZZING_ENGINE,  /* Fuzzing engine */
  70         UCLASS_FS_FIRMWARE_LOADER,              /* Generic loader */
  71         UCLASS_FWU_MDATA,       /* FWU Metadata Access */
  72         UCLASS_GPIO,            /* Bank of general-purpose I/O pins */
  73         UCLASS_HASH,            /* Hash device */
  74         UCLASS_HWSPINLOCK,      /* Hardware semaphores */
  75         UCLASS_HOST,            /* Sandbox host device */
  76         UCLASS_I2C,             /* I2C bus */
  77         UCLASS_I2C_EEPROM,      /* I2C EEPROM device */
  78         UCLASS_I2C_GENERIC,     /* Generic I2C device */
  79         UCLASS_I2C_MUX,         /* I2C multiplexer */
  80         UCLASS_I2S,             /* I2S bus */
  81         UCLASS_IDE,             /* IDE device */
  82         UCLASS_IOMMU,           /* IOMMU */
  83         UCLASS_IRQ,             /* Interrupt controller */
  84         UCLASS_KEYBOARD,        /* Keyboard input device */
  85         UCLASS_LED,             /* Light-emitting diode (LED) */
  86         UCLASS_LPC,             /* x86 'low pin count' interface */
  87         UCLASS_MAILBOX,         /* Mailbox controller */
  88         UCLASS_MASS_STORAGE,    /* Mass storage device */
  89         UCLASS_MDIO,            /* MDIO bus */
  90         UCLASS_MDIO_MUX,        /* MDIO MUX/switch */
  91         UCLASS_MEMORY,          /* Memory Controller device */
  92         UCLASS_SM,              /* Secure Monitor driver */
  93         UCLASS_MISC,            /* Miscellaneous device */
  94         UCLASS_MMC,             /* SD / MMC card or chip */
  95         UCLASS_MOD_EXP,         /* RSA Mod Exp device */
  96         UCLASS_MTD,             /* Memory Technology Device (MTD) device */
  97         UCLASS_MUX,             /* Multiplexer device */
  98         UCLASS_NOP,             /* No-op devices */
  99         UCLASS_NORTHBRIDGE,     /* Intel Northbridge / SDRAM controller */
 100         UCLASS_NVME,            /* NVM Express device */
 101         UCLASS_NVMXIP,          /* NVM XIP devices */
 102         UCLASS_P2SB,            /* (x86) Primary-to-Sideband Bus */
 103         UCLASS_PANEL,           /* Display panel, such as an LCD */
 104         UCLASS_PANEL_BACKLIGHT, /* Backlight controller for panel */
 105         UCLASS_PARTITION,       /* Logical disk partition device */
 106         UCLASS_PCH,             /* x86 platform controller hub */
 107         UCLASS_PCI,             /* PCI bus */
 108         UCLASS_PCI_EP,          /* PCI endpoint device */
 109         UCLASS_PCI_GENERIC,     /* Generic PCI bus device */
 110         UCLASS_PHY,             /* Physical Layer (PHY) device */
 111         UCLASS_PINCONFIG,       /* Pin configuration node device */
 112         UCLASS_PINCTRL,         /* Pinctrl (pin muxing/configuration) device */
 113         UCLASS_PMIC,            /* PMIC I/O device */
 114         UCLASS_POWER_DOMAIN,    /* (SoC) Power domains */
 115         UCLASS_PVBLOCK,         /* Xen virtual block device */
 116         UCLASS_PWM,             /* Pulse-width modulator */
 117         UCLASS_PWRSEQ,          /* Power sequence device */
 118         UCLASS_QFW,             /* QEMU firmware config device */
 119         UCLASS_RAM,             /* RAM controller */
 120         UCLASS_REBOOT_MODE,     /* Reboot mode */
 121         UCLASS_REGULATOR,       /* Regulator device */
 122         UCLASS_REMOTEPROC,      /* Remote Processor device */
 123         UCLASS_RESET,           /* Reset controller device */
 124         UCLASS_RNG,             /* Random Number Generator */
 125         UCLASS_RTC,             /* Real time clock device */
 126         UCLASS_SCMI_AGENT,      /* Interface with an SCMI server */
 127         UCLASS_SCMI_BASE,       /* Interface for SCMI Base protocol */
 128         UCLASS_SCSI,            /* SCSI device */
 129         UCLASS_SERIAL,          /* Serial UART */
 130         UCLASS_SIMPLE_BUS,      /* Bus with child devices */
 131         UCLASS_SMEM,            /* Shared memory interface */
 132         UCLASS_SOC,             /* SOC Device */
 133         UCLASS_SOUND,           /* Playing simple sounds */
 134         UCLASS_SPI,             /* SPI bus */
 135         UCLASS_SPI_FLASH,       /* SPI flash */
 136         UCLASS_SPI_GENERIC,     /* Generic SPI flash target */
 137         UCLASS_SPMI,            /* System Power Management Interface bus */
 138         UCLASS_SYSCON,          /* System configuration device */
 139         UCLASS_SYSINFO,         /* Device information from hardware */
 140         UCLASS_SYSRESET,        /* System reset device */
 141         UCLASS_TEE,             /* Trusted Execution Environment device */
 142         UCLASS_THERMAL,         /* Thermal sensor */
 143         UCLASS_TIMER,           /* Timer device */
 144         UCLASS_TPM,             /* Trusted Platform Module TIS interface */
 145         UCLASS_UFS,             /* Universal Flash Storage */
 146         UCLASS_USB,             /* USB bus */
 147         UCLASS_USB_DEV_GENERIC, /* USB generic device */
 148         UCLASS_USB_HUB,         /* USB hub */
 149         UCLASS_USB_GADGET_GENERIC,      /* USB generic device */
 150         UCLASS_VIDEO,           /* Video or LCD device */
 151         UCLASS_VIDEO_BRIDGE,    /* Video bridge, e.g. DisplayPort to LVDS */
 152         UCLASS_VIDEO_CONSOLE,   /* Text console driver for video device */
 153         UCLASS_VIDEO_OSD,       /* On-screen display */
 154         UCLASS_VIRTIO,          /* VirtIO transport device */
 155         UCLASS_W1,              /* Dallas 1-Wire bus */
 156         UCLASS_W1_EEPROM,       /* one-wire EEPROMs */
 157         UCLASS_WDT,             /* Watchdog Timer driver */
 158
 159         UCLASS_COUNT,
 160         UCLASS_INVALID = -1,
 161 };
 162
 163 #endif