| /* eip207_support.c |
| * |
| * EIP-207 Support interface implementation |
| */ |
| |
| /* -------------------------------------------------------------------------- */ |
| /* */ |
| /* Module : ddk197 */ |
| /* Version : 5.6.1 */ |
| /* Configuration : DDK-197-GPL */ |
| /* */ |
| /* Date : 2022-Dec-16 */ |
| /* */ |
| /* Copyright (c) 2008-2022 by Rambus, Inc. and/or its subsidiaries. */ |
| /* */ |
| /* This program is free software: you can redistribute it and/or modify */ |
| /* it under the terms of the GNU General Public License as published by */ |
| /* the Free Software Foundation, either version 2 of the License, or */ |
| /* any later version. */ |
| /* */ |
| /* This program is distributed in the hope that it will be useful, */ |
| /* but WITHOUT ANY WARRANTY; without even the implied warranty of */ |
| /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ |
| /* GNU General Public License for more details. */ |
| /* */ |
| /* You should have received a copy of the GNU General Public License */ |
| /* along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| /* -------------------------------------------------------------------------- */ |
| |
| /*---------------------------------------------------------------------------- |
| * This module implements (provides) the following interface(s): |
| */ |
| |
| // EIP-207 Support interface |
| #include "eip207_support.h" |
| |
| |
| /*---------------------------------------------------------------------------- |
| * This module uses (requires) the following interface(s): |
| */ |
| |
| // Default configuration |
| #include "c_eip207_global.h" |
| |
| // Driver Framework Basic Definitions API |
| #include "basic_defs.h" // uint32_t, bool |
| |
| // Driver Framework Device API |
| #include "device_types.h" // Device_Handle_t |
| #include "device_rw.h" // Read32, Write32 |
| |
| |
| /*---------------------------------------------------------------------------- |
| * Definitions and macros |
| */ |
| |
| |
| /*---------------------------------------------------------------------------- |
| * EIP207_Global_Read64 |
| */ |
| EIP207_Global_Error_t |
| EIP207_Global_Read64( |
| const Device_Handle_t Device, |
| const unsigned int Value64_OffsetLo, |
| const unsigned int Value64_OffsetHi, |
| EIP207_Global_Value64_t * const Value64_p) |
| { |
| uint32_t Value32; |
| unsigned int i; |
| |
| for (i = 0; i < EIP207_VALUE_64BIT_MAX_NOF_READ_ATTEMPTS; i++) |
| { |
| Value32 = Device_Read32(Device, Value64_OffsetHi); |
| |
| Value64_p->Value64_Lo = Device_Read32(Device, Value64_OffsetLo); |
| Value64_p->Value64_Hi = Device_Read32(Device, Value64_OffsetHi); |
| |
| if (Value32 == Value64_p->Value64_Hi) |
| return EIP207_GLOBAL_NO_ERROR; |
| } |
| |
| return EIP207_GLOBAL_INTERNAL_ERROR; |
| } |
| |
| |
| /* end of file eip207_support.c */ |