| * Copyright(c) 2015 EZchip Technologies. |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * This program is distributed in the hope 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 |
| * The full GNU General Public License is included in this distribution in |
| * the file called "COPYING". |
| #include <asm/processor.h> |
| void dp_save_restore(struct task_struct *prev, struct task_struct *next) |
| struct eznps_dp *prev_task_dp = &prev->thread.dp; |
| struct eznps_dp *next_task_dp = &next->thread.dp; |
| /* Here we save all Data Plane related auxiliary registers */ |
| prev_task_dp->eflags = read_aux_reg(CTOP_AUX_EFLAGS); |
| write_aux_reg(CTOP_AUX_EFLAGS, next_task_dp->eflags); |
| prev_task_dp->gpa1 = read_aux_reg(CTOP_AUX_GPA1); |
| write_aux_reg(CTOP_AUX_GPA1, next_task_dp->gpa1); |