| /* | |
| * Copyright (C) 2011 Andes Technology Corporation | |
| * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com> | |
| * | |
| * SPDX-License-Identifier: GPL-2.0+ | |
| */ | |
| /* FTAHBC020S - AHB Controller (Arbiter/Decoder) definitions */ | |
| #ifndef __FTAHBC020S_H | |
| #define __FTAHBC202S_H | |
| /* Registers Offsets */ | |
| /* | |
| * AHB Slave BSR, offset: n * 4, n=0~31 | |
| */ | |
| #ifndef __ASSEMBLY__ | |
| struct ftahbc02s { | |
| unsigned int s_bsr[32]; /* 0x00-0x7c - Slave n Base/Size Reg */ | |
| unsigned int pcr; /* 0x80 - Priority Ctrl Reg */ | |
| unsigned int tcrg; /* 0x84 - Transfer Ctrl Reg */ | |
| unsigned int cr; /* 0x88 - Ctrl Reg */ | |
| }; | |
| #endif /* __ASSEMBLY__ */ | |
| /* | |
| * FTAHBC020S_SLAVE_BSR - Slave n Base / Size Register | |
| */ | |
| #define FTAHBC020S_SLAVE_BSR_BASE(x) (((x) & 0xfff) << 20) | |
| #define FTAHBC020S_SLAVE_BSR_SIZE(x) (((x) & 0xf) << 16) | |
| /* The value of b(16:19)SLAVE_BSR_SIZE: 1M-2048M, must be power of 2 */ | |
| #define FTAHBC020S_BSR_SIZE(x) (ffs(x) - 1) /* size of Addr Space */ | |
| /* | |
| * FTAHBC020S_PCR - Priority Control Register | |
| */ | |
| #define FTAHBC020S_PCR_PLEVEL_(x) (1 << (x)) /* x: 1-15 */ | |
| /* | |
| * FTAHBC020S_CR - Interrupt Control Register | |
| */ | |
| #define FTAHBC020S_CR_INTSTS (1 << 24) | |
| #define FTAHBC020S_CR_RESP(x) (((x) & 0x3) << 20) | |
| #define FTAHBC020S_CR_INTSMASK (1 << 16) | |
| #define FTAHBC020S_CR_REMAP (1 << 0) | |
| #endif /* __FTAHBC020S_H */ |