diff options
Diffstat (limited to 'include/faraday/ftahbc020s.h')
| -rw-r--r-- | include/faraday/ftahbc020s.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/faraday/ftahbc020s.h b/include/faraday/ftahbc020s.h new file mode 100644 index 0000000..e628156 --- /dev/null +++ b/include/faraday/ftahbc020s.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2011 Andes Technology Corporation + * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com> + */ + +/* 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 */ |