2 * Copyright (C) 2011 Andes Technology Corporation
3 * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 /* FTAHBC020S - AHB Controller (Arbiter/Decoder) definitions */
21 #ifndef __FTAHBC020S_H
22 #define __FTAHBC202S_H
24 /* Registers Offsets */
27 * AHB Slave BSR, offset: n * 4, n=0~31
31 unsigned int s_bsr[32]; /* 0x00-0x7c - Slave n Base/Size Reg */
32 unsigned int pcr; /* 0x80 - Priority Ctrl Reg */
33 unsigned int tcrg; /* 0x84 - Transfer Ctrl Reg */
34 unsigned int cr; /* 0x88 - Ctrl Reg */
36 #endif /* __ASSEMBLY__ */
39 * FTAHBC020S_SLAVE_BSR - Slave n Base / Size Register
41 #define FTAHBC020S_SLAVE_BSR_BASE(x) (((x) & 0xfff) << 20)
42 #define FTAHBC020S_SLAVE_BSR_SIZE(x) (((x) & 0xf) << 16)
43 /* The value of b(16:19)SLAVE_BSR_SIZE: 1M-2048M, must be power of 2 */
44 #define FTAHBC020S_BSR_SIZE(x) (ffs(x) - 1) /* size of Addr Space */
47 * FTAHBC020S_PCR - Priority Control Register
49 #define FTAHBC020S_PCR_PLEVEL_(x) (1 << (x)) /* x: 1-15 */
52 * FTAHBC020S_CR - Interrupt Control Register
54 #define FTAHBC020S_CR_INTSTS (1 << 24)
55 #define FTAHBC020S_CR_RESP(x) (((x) & 0x3) << 20)
56 #define FTAHBC020S_CR_INTSMASK (1 << 16)
57 #define FTAHBC020S_CR_REMAP (1 << 0)
59 #endif /* __FTAHBC020S_H */