| /* |
| * RNG Memory Map |
| * |
| * Copyright (C) 2004-2008 Freescale Semiconductor, Inc. |
| * TsiChung Liew (Tsi-Chung.Liew@freescale.com) |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * 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 (at your option) 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, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #ifndef __RNG_H__ |
| #define __RNG_H__ |
| |
| /* Random Number Generator */ |
| typedef struct rng_ctrl { |
| u32 cr; /* 0x00 Control */ |
| u32 sr; /* 0x04 Status */ |
| u32 er; /* 0x08 Entropy */ |
| u32 out; /* 0x0C Output FIFO */ |
| } rng_t; |
| |
| #define RNG_CR_SLM (0x00000010) /* Sleep mode - 5445x */ |
| #define RNG_CR_CI (0x00000008) /* Clear interrupt */ |
| #define RNG_CR_IM (0x00000004) /* Interrupt mask */ |
| #define RNG_CR_HA (0x00000002) /* High assurance */ |
| #define RNG_CR_GO (0x00000001) /* Go bit */ |
| |
| #define RNG_SR_OFS(x) (((x) & 0x000000FF) << 16) |
| #define RNG_SR_OFS_MASK (0xFF00FFFF) |
| #define RNG_SR_OFL(x) (((x) & 0x000000FF) << 8) |
| #define RNG_SR_OFL_MASK (0xFFFF00FF) |
| #define RNG_SR_EI (0x00000008) |
| #define RNG_SR_FUF (0x00000004) |
| #define RNG_SR_LRS (0x00000002) |
| #define RNG_SR_SV (0x00000001) |
| |
| #endif /* __RNG_H__ */ |
