| /* SPDX-License-Identifier: Apache-2.0 */ |
| /* Copyright (C) 2018 IBM Corp. */ |
| #pragma once |
| |
| #ifdef VIRTUAL_PNOR_ENABLED |
| |
| #include <limits.h> |
| #include "pnor_partition_defs.h" |
| #include "backend.h" |
| |
| struct mbox_context; |
| struct vpnor_partition_table; |
| |
| struct vpnor_partition_paths |
| { |
| char ro_loc[PATH_MAX]; |
| char rw_loc[PATH_MAX]; |
| char prsv_loc[PATH_MAX]; |
| char patch_loc[PATH_MAX]; |
| }; |
| |
| struct vpnor_data { |
| struct vpnor_partition_table *vpnor; |
| struct vpnor_partition_paths paths; |
| }; |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** @brief Populate the path object with the default partition paths |
| * |
| * @param[in/out] paths - A paths object in which to store the defaults |
| * |
| * Returns 0 if the call succeeds, else a negative error code. |
| */ |
| void vpnor_default_paths(struct vpnor_partition_paths *paths); |
| |
| /** @brief Create a virtual PNOR partition table. |
| * |
| * @param[in] backend - The backend context pointer |
| * @param[in] paths - A paths object pointer to initialise vpnor |
| * |
| * This API should be called before calling any other APIs below. If a table |
| * already exists, this function will not do anything further. This function |
| * will not do anything if the context is NULL. |
| * |
| * The content of the paths object is copied out, ownership is retained by the |
| * caller. |
| * |
| * Returns 0 if the call succeeds, else a negative error code. |
| */ |
| |
| int vpnor_init(struct backend *backend, |
| const struct vpnor_partition_paths *paths); |
| |
| /** @brief Copy bootloader partition (alongwith TOC) to LPC memory |
| * |
| * @param[in] backend - The backend context pointer |
| * |
| * @returns 0 on success, negative error code on failure |
| */ |
| int vpnor_copy_bootloader_partition(const struct backend *backend, void *buf, |
| uint32_t count); |
| |
| /** @brief Destroy partition table, if it exists. |
| * |
| * @param[in] backend - The backend context pointer |
| */ |
| void vpnor_destroy(struct backend *backend); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |