arch/blackfin/mach-bf561/include/mach/blackfin.h

   1 /*
   2  * Copyright 2005-2009 Analog Devices Inc.
   3  *
   4  * Licensed under the GPL-2 or later.
   5  */
   6
   7 #ifndef _MACH_BLACKFIN_H_
   8 #define _MACH_BLACKFIN_H_
   9
  10 #define BF561_FAMILY
  11
  12 #include "bf561.h"
  13 #include "defBF561.h"
  14 #include "anomaly.h"
  15
  16 #if !defined(__ASSEMBLY__)
  17 #include "cdefBF561.h"
  18 #endif
  19
  20 #define bfin_read_FIO_FLAG_D() bfin_read_FIO0_FLAG_D()
  21 #define bfin_write_FIO_FLAG_D(val) bfin_write_FIO0_FLAG_D(val)
  22 #define bfin_read_FIO_DIR() bfin_read_FIO0_DIR()
  23 #define bfin_write_FIO_DIR(val) bfin_write_FIO0_DIR(val)
  24 #define bfin_read_FIO_INEN() bfin_read_FIO0_INEN()
  25 #define bfin_write_FIO_INEN(val) bfin_write_FIO0_INEN(val)
  26
  27 /* Weird muxer funcs which pick SIC regs from IMASK base */
  28 #define __SIC_MUX(base, x)              ((base) + ((x) << 2))
  29 #define bfin_read_SIC_IMASK(x)          bfin_read32(__SIC_MUX(SIC_IMASK0, x))
  30 #define bfin_write_SIC_IMASK(x, val)    bfin_write32(__SIC_MUX(SIC_IMASK0, x), val)
  31 #define bfin_read_SICB_IMASK(x)         bfin_read32(__SIC_MUX(SICB_IMASK0, x))
  32 #define bfin_write_SICB_IMASK(x, val)   bfin_write32(__SIC_MUX(SICB_IMASK0, x), val)
  33 #define bfin_read_SIC_ISR(x)            bfin_read32(__SIC_MUX(SIC_ISR0, x))
  34 #define bfin_write_SIC_ISR(x, val)      bfin_write32(__SIC_MUX(SIC_ISR0, x), val)
  35 #define bfin_read_SICB_ISR(x)           bfin_read32(__SIC_MUX(SICB_ISR0, x))
  36 #define bfin_write_SICB_ISR(x, val)     bfin_write32(__SIC_MUX(SICB_ISR0, x), val)
  37
  38 #define BFIN_UART_NR_PORTS      1
  39
  40 #define OFFSET_THR              0x00    /* Transmit Holding register            */
  41 #define OFFSET_RBR              0x00    /* Receive Buffer register              */
  42 #define OFFSET_DLL              0x00    /* Divisor Latch (Low-Byte)             */
  43 #define OFFSET_IER              0x04    /* Interrupt Enable Register            */
  44 #define OFFSET_DLH              0x04    /* Divisor Latch (High-Byte)            */
  45 #define OFFSET_IIR              0x08    /* Interrupt Identification Register    */
  46 #define OFFSET_LCR              0x0C    /* Line Control Register                */
  47 #define OFFSET_MCR              0x10    /* Modem Control Register               */
  48 #define OFFSET_LSR              0x14    /* Line Status Register                 */
  49 #define OFFSET_MSR              0x18    /* Modem Status Register                */
  50 #define OFFSET_SCR              0x1C    /* SCR Scratch Register                 */
  51 #define OFFSET_GCTL             0x24    /* Global Control Register              */
  52
  53 #endif                          /* _MACH_BLACKFIN_H_ */