1/* 2 * Copyright (C) 2011 Andes Technology Corporation 3 * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8/* FTAHBC020S - AHB Controller (Arbiter/Decoder) definitions */ 9#ifndef __FTAHBC020S_H 10#define __FTAHBC202S_H 11 12/* Registers Offsets */ 13 14/* 15 * AHB Slave BSR, offset: n * 4, n=0~31 16 */ 17#ifndef __ASSEMBLY__ 18struct ftahbc02s { 19 unsigned int s_bsr[32]; /* 0x00-0x7c - Slave n Base/Size Reg */ 20 unsigned int pcr; /* 0x80 - Priority Ctrl Reg */ 21 unsigned int tcrg; /* 0x84 - Transfer Ctrl Reg */ 22 unsigned int cr; /* 0x88 - Ctrl Reg */ 23}; 24#endif /* __ASSEMBLY__ */ 25 26/* 27 * FTAHBC020S_SLAVE_BSR - Slave n Base / Size Register 28 */ 29#define FTAHBC020S_SLAVE_BSR_BASE(x) (((x) & 0xfff) << 20) 30#define FTAHBC020S_SLAVE_BSR_SIZE(x) (((x) & 0xf) << 16) 31/* The value of b(16:19)SLAVE_BSR_SIZE: 1M-2048M, must be power of 2 */ 32#define FTAHBC020S_BSR_SIZE(x) (ffs(x) - 1) /* size of Addr Space */ 33 34/* 35 * FTAHBC020S_PCR - Priority Control Register 36 */ 37#define FTAHBC020S_PCR_PLEVEL_(x) (1 << (x)) /* x: 1-15 */ 38 39/* 40 * FTAHBC020S_CR - Interrupt Control Register 41 */ 42#define FTAHBC020S_CR_INTSTS (1 << 24) 43#define FTAHBC020S_CR_RESP(x) (((x) & 0x3) << 20) 44#define FTAHBC020S_CR_INTSMASK (1 << 16) 45#define FTAHBC020S_CR_REMAP (1 << 0) 46 47#endif /* __FTAHBC020S_H */ 48