| Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| Macpaul Lin | 8bacdf6 | 2011-04-26 00:25:23 +0000 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (C) 2011 Andes Technology Corporation |
| 4 | * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com> |
| Macpaul Lin | 8bacdf6 | 2011-04-26 00:25:23 +0000 | [diff] [blame] | 5 | */ |
| 6 | |
| 7 | /* FTAHBC020S - AHB Controller (Arbiter/Decoder) definitions */ |
| 8 | #ifndef __FTAHBC020S_H |
| 9 | #define __FTAHBC202S_H |
| 10 | |
| 11 | /* Registers Offsets */ |
| 12 | |
| 13 | /* |
| 14 | * AHB Slave BSR, offset: n * 4, n=0~31 |
| 15 | */ |
| 16 | #ifndef __ASSEMBLY__ |
| 17 | struct ftahbc02s { |
| 18 | unsigned int s_bsr[32]; /* 0x00-0x7c - Slave n Base/Size Reg */ |
| 19 | unsigned int pcr; /* 0x80 - Priority Ctrl Reg */ |
| 20 | unsigned int tcrg; /* 0x84 - Transfer Ctrl Reg */ |
| 21 | unsigned int cr; /* 0x88 - Ctrl Reg */ |
| 22 | }; |
| 23 | #endif /* __ASSEMBLY__ */ |
| 24 | |
| 25 | /* |
| 26 | * FTAHBC020S_SLAVE_BSR - Slave n Base / Size Register |
| 27 | */ |
| 28 | #define FTAHBC020S_SLAVE_BSR_BASE(x) (((x) & 0xfff) << 20) |
| 29 | #define FTAHBC020S_SLAVE_BSR_SIZE(x) (((x) & 0xf) << 16) |
| 30 | /* The value of b(16:19)SLAVE_BSR_SIZE: 1M-2048M, must be power of 2 */ |
| 31 | #define FTAHBC020S_BSR_SIZE(x) (ffs(x) - 1) /* size of Addr Space */ |
| 32 | |
| 33 | /* |
| 34 | * FTAHBC020S_PCR - Priority Control Register |
| 35 | */ |
| 36 | #define FTAHBC020S_PCR_PLEVEL_(x) (1 << (x)) /* x: 1-15 */ |
| 37 | |
| 38 | /* |
| 39 | * FTAHBC020S_CR - Interrupt Control Register |
| 40 | */ |
| 41 | #define FTAHBC020S_CR_INTSTS (1 << 24) |
| 42 | #define FTAHBC020S_CR_RESP(x) (((x) & 0x3) << 20) |
| 43 | #define FTAHBC020S_CR_INTSMASK (1 << 16) |
| 44 | #define FTAHBC020S_CR_REMAP (1 << 0) |
| 45 | |
| 46 | #endif /* __FTAHBC020S_H */ |