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Diffstat (limited to 'include/soc/imx8/sc/svc/misc/api.h')
| -rw-r--r-- | include/soc/imx8/sc/svc/misc/api.h | 427 |
1 files changed, 427 insertions, 0 deletions
diff --git a/include/soc/imx8/sc/svc/misc/api.h b/include/soc/imx8/sc/svc/misc/api.h new file mode 100644 index 000000000000..8923953b841d --- /dev/null +++ b/include/soc/imx8/sc/svc/misc/api.h @@ -0,0 +1,427 @@ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017 NXP + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/*! + * Header file containing the public API for the System Controller (SC) + * Miscellaneous (MISC) function. + * + * @addtogroup MISC_SVC (SVC) Miscellaneous Service + * + * Module for the Miscellaneous (MISC) service. + * + * @{ + */ + +#ifndef _SC_MISC_API_H +#define _SC_MISC_API_H + +/* Includes */ + +#include <soc/imx8/sc/types.h> +#include <soc/imx8/sc/svc/rm/api.h> + +/* Defines */ + +/*! + * @name Defines for type widths + */ +/*@{*/ +#define SC_MISC_DMA_GRP_W 5 /* Width of sc_misc_dma_group_t */ +/*@}*/ + +/*! Max DMA channel priority group */ +#define SC_MISC_DMA_GRP_MAX 31 + +/*! + * @name Defines for sc_misc_boot_status_t + */ +/*@{*/ +#define SC_MISC_BOOT_STATUS_SUCCESS 0 /* Success */ +#define SC_MISC_BOOT_STATUS_SECURITY 1 /* Security violation */ +/*@}*/ + +/*! + * @name Defines for sc_misc_seco_auth_cmd_t + */ +/*@{*/ +#define SC_MISC_SECO_AUTH_SECO_FW 0 /* SECO Firmware */ +#define SC_MISC_SECO_AUTH_HDMI_TX_FW 1 /* HDMI TX Firmware */ +#define SC_MISC_SECO_AUTH_HDMI_RX_FW 2 /* HDMI RX Firmware */ +/*@}*/ + +/*! + * @name Defines for sc_misc_temp_t + */ +/*@{*/ +#define SC_MISC_TEMP 0 /* Temp sensor */ +#define SC_MISC_TEMP_HIGH 1 /* Temp high alarm */ +#define SC_MISC_TEMP_LOW 2 /* Temp low alarm */ +/*@}*/ + +/*! + * @name Defines for sc_misc_seco_auth_cmd_t + */ +/*@{*/ +#define SC_MISC_AUTH_CONTAINER 0 /* Authenticate container */ +#define SC_MISC_VERIFY_IMAGE 1 /* Verify image */ +#define SC_MISC_REL_CONTAINER 2 /* Release container */ +/*@}*/ + +/* Types */ + +/*! + * This type is used to store a DMA channel priority group. + */ +typedef uint8_t sc_misc_dma_group_t; + +/*! + * This type is used report boot status. + */ +typedef uint8_t sc_misc_boot_status_t; + +/*! + * This type is used to issue SECO authenticate commands. + */ +typedef uint8_t sc_misc_seco_auth_cmd_t; + +/*! + * This type is used report boot status. + */ +typedef uint8_t sc_misc_temp_t; + +/* Functions */ + +/*! + * @name Control Functions + * @{ + */ + +/*! + * This function sets a miscellaneous control value. + * + * @param[in] ipc IPC handle + * @param[in] resource resource the control is associated with + * @param[in] ctrl control to change + * @param[in] val value to apply to the control + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_PARM if arguments out of range or invalid, + * - SC_ERR_NOACCESS if caller's partition is not the resource owner or parent + * of the owner + * + * Refer to the [Control List](@ref CONTROLS) for valid control values. + */ +sc_err_t sc_misc_set_control(sc_ipc_t ipc, sc_rsrc_t resource, + sc_ctrl_t ctrl, uint32_t val); + +/*! + * This function gets a miscellaneous control value. + * + * @param[in] ipc IPC handle + * @param[in] resource resource the control is associated with + * @param[in] ctrl control to get + * @param[out] val pointer to return the control value + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_PARM if arguments out of range or invalid, + * - SC_ERR_NOACCESS if caller's partition is not the resource owner or parent + * of the owner + * + * Refer to the [Control List](@ref CONTROLS) for valid control values. + */ +sc_err_t sc_misc_get_control(sc_ipc_t ipc, sc_rsrc_t resource, + sc_ctrl_t ctrl, uint32_t *val); + +/* @} */ + +/*! + * @name DMA Functions + * @{ + */ + +/*! + * This function configures the max DMA channel priority group for a + * partition. + * + * @param[in] ipc IPC handle + * @param[in] pt handle of partition to assign \a max + * @param[in] max max priority group (0-31) + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_PARM if arguments out of range or invalid, + * - SC_ERR_NOACCESS if caller's partition is not the parent + * of the affected partition + * + * Valid \a max range is 0-31 with 0 being the lowest and 31 the highest. + * Default is the max priority group for the parent partition of \a pt. + */ +sc_err_t sc_misc_set_max_dma_group(sc_ipc_t ipc, sc_rm_pt_t pt, + sc_misc_dma_group_t max); + +/*! + * This function configures the priority group for a DMA channel. + * + * @param[in] ipc IPC handle + * @param[in] resource DMA channel resource + * @param[in] group priority group (0-31) + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_PARM if arguments out of range or invalid, + * - SC_ERR_NOACCESS if caller's partition is not the owner or parent + * of the owner of the DMA channel + * + * Valid \a group range is 0-31 with 0 being the lowest and 31 the highest. + * The max value of \a group is limited by the partition max set using + * sc_misc_set_max_dma_group(). + */ +sc_err_t sc_misc_set_dma_group(sc_ipc_t ipc, sc_rsrc_t resource, + sc_misc_dma_group_t group); + +/* @} */ + +/*! + * @name Security Functions + * @{ + */ + +/*! + * This function loads a SECO image. + * + * @param[in] ipc IPC handle + * @param[in] addr_src address of image source + * @param[in] addr_dst address of image destination + * @param[in] len lenth of image to load + * @param[in] fw true = firmware load + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * This is used to load images via the SECO. Examples include SECO + * Firmware and IVT/CSF data used for authentication. These are usually + * loaded into SECO TCM. \a addr_src is in secure memory. + */ +sc_err_t sc_misc_seco_image_load(sc_ipc_t ipc, uint32_t addr_src, + uint32_t addr_dst, uint32_t len, bool fw); + +/*! + * This function is used to authenticate a SECO image or command. + * + * @param[in] ipc IPC handle + * @param[in] cmd authenticate command + * @param[in] addr_meta address of/or metadata + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * This is used to authenticate a SECO image or issue a security + * command. \a addr_meta often points to an container. It is also + * just data (or even unused) for some commands. + */ +sc_err_t sc_misc_seco_authenticate(sc_ipc_t ipc, + sc_misc_seco_auth_cmd_t cmd, + uint32_t addr_meta); + +/* @} */ + +/*! + * @name Debug Functions + * @{ + */ + +/*! + * This function is used output a debug character from the SCU UART. + * + * @param[in] ipc IPC handle + * @param[in] ch character to output + */ +void sc_misc_debug_out(sc_ipc_t ipc, uint8_t ch); + +/*! + * This function starts/stops emulation waveform capture. + * + * @param[in] ipc IPC handle + * @param[in] enable flag to enable/disable capture + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_ERR_UNAVAILABLE if not running on emulation + */ +sc_err_t sc_misc_waveform_capture(sc_ipc_t ipc, bool enable); + +/*! + * This function is used to return the SCFW build info. + * + * @param[in] ipc IPC handle + * @param[out] build pointer to return build number + * @param[out] commit pointer to return commit ID (git SHA-1) + */ +void sc_misc_build_info(sc_ipc_t ipc, uint32_t *build, uint32_t *commit); + +/*! + * This function is used to return the device's unique ID. + * + * @param[in] ipc IPC handle + * @param[out] id_l pointer to return lower 32-bit of ID [31:0] + * @param[out] id_h pointer to return upper 32-bits of ID [63:32] + */ +void sc_misc_unique_id(sc_ipc_t ipc, uint32_t *id_l, uint32_t *id_h); + +/* @} */ + +/*! + * @name Other Functions + * @{ + */ + +/*! + * This function configures the ARI match value for PCIe/SATA resources. + * + * @param[in] ipc IPC handle + * @param[in] resource match resource + * @param[in] resource_mst PCIe/SATA master to match + * @param[in] ari ARI to match + * @param[in] enable enable match or not + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_PARM if arguments out of range or invalid, + * - SC_ERR_NOACCESS if caller's partition is not the owner or parent + * of the owner of the resource and translation + * + * For PCIe, the ARI is the 16-bit value that includes the bus number, + * device number, and function number. For SATA, this value includes the + * FISType and PM_Port. + */ +sc_err_t sc_misc_set_ari(sc_ipc_t ipc, sc_rsrc_t resource, + sc_rsrc_t resource_mst, uint16_t ari, bool enable); + +/*! + * This function reports boot status. + * + * @param[in] ipc IPC handle + * @param[in] status boot status + * + * This is used by SW partitions to report status of boot. This is + * normally used to report a boot failure. + */ +void sc_misc_boot_status(sc_ipc_t ipc, sc_misc_boot_status_t status); + +/*! + * This function tells the SCFW that a CPU is done booting. + * + * @param[in] ipc IPC handle + * @param[in] cpu CPU that is done booting + * + * This is called by early booting CPUs to report they are done with + * initialization. After starting early CPUs, the SCFW halts the + * booting process until they are done. During this time, early + * CPUs can call the SCFW with lower latency as the SCFW is idle. + * + * @return Returns an error code (SC_ERR_NONE = success). + * + * Return errors: + * - SC_PARM if arguments out of range or invalid, + * - SC_ERR_NOACCESS if caller's partition is not the CPU owner + */ +sc_err_t sc_misc_boot_done(sc_ipc_t ipc, sc_rsrc_t cpu); + +/*! + * This function reads a given fuse word index. + * + * @param[in] ipc IPC handle + * @param[in] word fuse word index + * @param[out] val fuse read value + * + * @return Returns and error code (SC_ERR_NONE = success). + * + * Return errors codes: + * - SC_ERR_PARM if word fuse index param out of range or invalid + * - SC_ERR_NOACCESS if read operation failed + * - SC_ERR_LOCKED if read operation is locked + */ +sc_err_t sc_misc_otp_fuse_read(sc_ipc_t ipc, uint32_t word, uint32_t *val); + +/*! + * This function writes a given fuse word index. + * + * @param[in] ipc IPC handle + * @param[in] word fuse word index + * @param[in] val fuse write value + * + * @return Returns and error code (SC_ERR_NONE = success). + * + * Return errors codes: + * - SC_ERR_PARM if word fuse index param out of range or invalid + * - SC_ERR_NOACCESS if write operation failed + * - SC_ERR_LOCKED if write operation is locked + */ +sc_err_t sc_misc_otp_fuse_write(sc_ipc_t ipc, uint32_t word, uint32_t val); + +/*! + * This function sets a temp sensor alarm. + * + * @param[in] ipc IPC handle + * @param[in] resource resource with sensor + * @param[in] temp alarm to set + * @param[in] celsius whole part of temp to set + * @param[in] tenths fractional part of temp to set + * + * @return Returns and error code (SC_ERR_NONE = success). + * + * Return errors codes: + * - SC_ERR_PARM if parameters invalid + */ +sc_err_t sc_misc_set_temp(sc_ipc_t ipc, sc_rsrc_t resource, + sc_misc_temp_t temp, int16_t celsius, int8_t tenths); + +/*! + * This function gets a temp sensor value. + * + * @param[in] ipc IPC handle + * @param[in] resource resource with sensor + * @param[in] temp value to get (sensor or alarm) + * @param[out] celsius whole part of temp to get + * @param[out] tenths fractional part of temp to get + * + * @return Returns and error code (SC_ERR_NONE = success). + * + * Return errors codes: + * - SC_ERR_PARM if parameters invalid + */ +sc_err_t sc_misc_get_temp(sc_ipc_t ipc, sc_rsrc_t resource, + sc_misc_temp_t temp, int16_t * celsius, + int8_t * tenths); + +/*! + * This function returns the boot device. + * + * @param[in] ipc IPC handle + * @param[out] dev pointer to return boot device + */ +void sc_misc_get_boot_dev(sc_ipc_t ipc, sc_rsrc_t *dev); + +/*! + * This function returns the current status of the ON/OFF button. + * + * @param[in] ipc IPC handle + * @param[out] status pointer to return button status + */ +void sc_misc_get_button_status(sc_ipc_t ipc, bool *status); + +/* @} */ + +#endif /* _SC_MISC_API_H */ + +/**@}*/ |