| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * RNG Memory Map |
| * |
| * Copyright (C) 2004-2008 Freescale Semiconductor, Inc. |
| * TsiChung Liew (Tsi-Chung.Liew@freescale.com) |
| */ |
| |
| #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__ */ |
