2 * File: include/asm-blackfin/mach-bf561/blackfin.h
13 * Bugs: Enter bugs at http://blackfin.uclinux.org/
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2, or (at your option)
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; see the file COPYING.
27 * If not, write to the Free Software Foundation,
28 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
31 #ifndef _MACH_BLACKFIN_H_
32 #define _MACH_BLACKFIN_H_
40 #if !defined(__ASSEMBLY__)
41 #include "cdefBF561.h"
44 #define bfin_read_FIO_FLAG_D() bfin_read_FIO0_FLAG_D()
45 #define bfin_write_FIO_FLAG_D(val) bfin_write_FIO0_FLAG_D(val)
46 #define bfin_read_FIO_DIR() bfin_read_FIO0_DIR()
47 #define bfin_write_FIO_DIR(val) bfin_write_FIO0_DIR(val)
48 #define bfin_read_FIO_INEN() bfin_read_FIO0_INEN()
49 #define bfin_write_FIO_INEN(val) bfin_write_FIO0_INEN(val)
51 #define SIC_IWR0 SICA_IWR0
52 #define SIC_IWR1 SICA_IWR1
53 #define SIC_IAR0 SICA_IAR0
54 #define bfin_write_SIC_IMASK0 bfin_write_SICA_IMASK0
55 #define bfin_write_SIC_IMASK1 bfin_write_SICA_IMASK1
56 #define bfin_write_SIC_IWR0 bfin_write_SICA_IWR0
57 #define bfin_write_SIC_IWR1 bfin_write_SICA_IWR1
59 #define bfin_read_SIC_IMASK0 bfin_read_SICA_IMASK0
60 #define bfin_read_SIC_IMASK1 bfin_read_SICA_IMASK1
61 #define bfin_read_SIC_IWR0 bfin_read_SICA_IWR0
62 #define bfin_read_SIC_IWR1 bfin_read_SICA_IWR1
63 #define bfin_read_SIC_ISR0 bfin_read_SICA_ISR0
64 #define bfin_read_SIC_ISR1 bfin_read_SICA_ISR1
66 #define bfin_read_SIC_IMASK(x) bfin_read32(SICA_IMASK0 + (x << 2))
67 #define bfin_write_SIC_IMASK(x, val) bfin_write32((SICA_IMASK0 + (x << 2)), val)
68 #define bfin_read_SICB_IMASK(x) bfin_read32(SICB_IMASK0 + (x << 2))
69 #define bfin_write_SICB_IMASK(x, val) bfin_write32((SICB_IMASK0 + (x << 2)), val)
70 #define bfin_read_SIC_ISR(x) bfin_read32(SICA_ISR0 + (x << 2))
71 #define bfin_write_SIC_ISR(x, val) bfin_write32((SICA_ISR0 + (x << 2)), val)
72 #define bfin_read_SICB_ISR(x) bfin_read32(SICB_ISR0 + (x << 2))
73 #define bfin_write_SICB_ISR(x, val) bfin_write32((SICB_ISR0 + (x << 2)), val)
75 #define BFIN_UART_NR_PORTS 1
77 #define OFFSET_THR 0x00 /* Transmit Holding register */
78 #define OFFSET_RBR 0x00 /* Receive Buffer register */
79 #define OFFSET_DLL 0x00 /* Divisor Latch (Low-Byte) */
80 #define OFFSET_IER 0x04 /* Interrupt Enable Register */
81 #define OFFSET_DLH 0x04 /* Divisor Latch (High-Byte) */
82 #define OFFSET_IIR 0x08 /* Interrupt Identification Register */
83 #define OFFSET_LCR 0x0C /* Line Control Register */
84 #define OFFSET_MCR 0x10 /* Modem Control Register */
85 #define OFFSET_LSR 0x14 /* Line Status Register */
86 #define OFFSET_MSR 0x18 /* Modem Status Register */
87 #define OFFSET_SCR 0x1C /* SCR Scratch Register */
88 #define OFFSET_GCTL 0x24 /* Global Control Register */
90 #endif /* _MACH_BLACKFIN_H_ */