git.oblomov.eu Git - linux-2.6/blob - arch/blackfin/mach-bf548/include/mach/blackfin.h

   1 /*
   2  * File:         include/asm-blackfin/mach-bf548/blackfin.h
   3  * Based on:
   4  * Author:
   5  *
   6  * Created:
   7  * Description:
   8  *
   9  * Rev:
  10  *
  11  * Modified:
  12  *
  13  *
  14  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  15  *
  16  * This program is free software; you can redistribute it and/or modify
  17  * it under the terms of the GNU General Public License as published by
  18  * the Free Software Foundation; either version 2, or (at your option)
  19  * any later version.
  20  *
  21  * This program is distributed in the hope that it will be useful,
  22  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24  * GNU General Public License for more details.
  25  *
  26  * You should have received a copy of the GNU General Public License
  27  * along with this program; see the file COPYING.
  28  * If not, write to the Free Software Foundation,
  29  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  30  */
  31
  32 #ifndef _MACH_BLACKFIN_H_
  33 #define _MACH_BLACKFIN_H_
  34
  35 #include "bf548.h"
  36 #include "mem_map.h"
  37 #include "anomaly.h"
  38
  39 #ifdef CONFIG_BF542
  40 #include "defBF542.h"
  41 #endif
  42
  43 #ifdef CONFIG_BF544
  44 #include "defBF544.h"
  45 #endif
  46
  47 #ifdef CONFIG_BF547
  48 #include "defBF547.h"
  49 #endif
  50
  51 #ifdef CONFIG_BF548
  52 #include "defBF548.h"
  53 #endif
  54
  55 #ifdef CONFIG_BF549
  56 #include "defBF549.h"
  57 #endif
  58
  59 #if !defined(__ASSEMBLY__)
  60 #ifdef CONFIG_BF542
  61 #include "cdefBF542.h"
  62 #endif
  63 #ifdef CONFIG_BF544
  64 #include "cdefBF544.h"
  65 #endif
  66 #ifdef CONFIG_BF547
  67 #include "cdefBF547.h"
  68 #endif
  69 #ifdef CONFIG_BF548
  70 #include "cdefBF548.h"
  71 #endif
  72 #ifdef CONFIG_BF549
  73 #include "cdefBF549.h"
  74 #endif
  75
  76 /* UART 1*/
  77 #define bfin_read_UART_THR()            bfin_read_UART1_THR()
  78 #define bfin_write_UART_THR(val)        bfin_write_UART1_THR(val)
  79 #define bfin_read_UART_RBR()            bfin_read_UART1_RBR()
  80 #define bfin_write_UART_RBR(val)        bfin_write_UART1_RBR(val)
  81 #define bfin_read_UART_DLL()            bfin_read_UART1_DLL()
  82 #define bfin_write_UART_DLL(val)        bfin_write_UART1_DLL(val)
  83 #define bfin_read_UART_IER()            bfin_read_UART1_IER()
  84 #define bfin_write_UART_IER(val)        bfin_write_UART1_IER(val)
  85 #define bfin_read_UART_DLH()            bfin_read_UART1_DLH()
  86 #define bfin_write_UART_DLH(val)        bfin_write_UART1_DLH(val)
  87 #define bfin_read_UART_IIR()            bfin_read_UART1_IIR()
  88 #define bfin_write_UART_IIR(val)        bfin_write_UART1_IIR(val)
  89 #define bfin_read_UART_LCR()            bfin_read_UART1_LCR()
  90 #define bfin_write_UART_LCR(val)        bfin_write_UART1_LCR(val)
  91 #define bfin_read_UART_MCR()            bfin_read_UART1_MCR()
  92 #define bfin_write_UART_MCR(val)        bfin_write_UART1_MCR(val)
  93 #define bfin_read_UART_LSR()            bfin_read_UART1_LSR()
  94 #define bfin_write_UART_LSR(val)        bfin_write_UART1_LSR(val)
  95 #define bfin_read_UART_SCR()            bfin_read_UART1_SCR()
  96 #define bfin_write_UART_SCR(val)        bfin_write_UART1_SCR(val)
  97 #define bfin_read_UART_GCTL()           bfin_read_UART1_GCTL()
  98 #define bfin_write_UART_GCTL(val)       bfin_write_UART1_GCTL(val)
  99
 100 #endif
 101
 102 /* MAP used DEFINES from BF533 to BF54x - so we don't need to change
 103  * them in the driver, kernel, etc. */
 104
 105 /* UART_IIR Register */
 106 #define STATUS(x)       ((x << 1) & 0x06)
 107 #define STATUS_P1       0x02
 108 #define STATUS_P0       0x01
 109
 110 /* UART 0*/
 111
 112 /* DMA Channel */
 113 #define bfin_read_CH_UART_RX()          bfin_read_CH_UART1_RX()
 114 #define bfin_write_CH_UART_RX(val)      bfin_write_CH_UART1_RX(val)
 115 #define bfin_read_CH_UART_TX()          bfin_read_CH_UART1_TX()
 116 #define bfin_write_CH_UART_TX(val)      bfin_write_CH_UART1_TX(val)
 117 #define CH_UART_RX                      CH_UART1_RX
 118 #define CH_UART_TX                      CH_UART1_TX
 119
 120 /* System Interrupt Controller */
 121 #define bfin_read_IRQ_UART_RX()         bfin_read_IRQ_UART1_RX()
 122 #define bfin_write_IRQ_UART_RX(val)     bfin_write_IRQ_UART1_RX(val)
 123 #define bfin_read_IRQ_UART_TX()         bfin_read_IRQ_UART1_TX()
 124 #define bfin_write_IRQ_UART_TX(val)     bfin_write_IRQ_UART1_TX(val)
 125 #define bfin_read_IRQ_UART_ERROR()      bfin_read_IRQ_UART1_ERROR()
 126 #define bfin_write_IRQ_UART_ERROR(val)  bfin_write_IRQ_UART1_ERROR(val)
 127 #define IRQ_UART_RX                     IRQ_UART1_RX
 128 #define IRQ_UART_TX                     IRQ_UART1_TX
 129 #define IRQ_UART_ERROR                  IRQ_UART1_ERROR
 130
 131 /* MMR Registers*/
 132 #define bfin_read_UART_THR()            bfin_read_UART1_THR()
 133 #define bfin_write_UART_THR(val)        bfin_write_UART1_THR(val)
 134 #define bfin_read_UART_RBR()            bfin_read_UART1_RBR()
 135 #define bfin_write_UART_RBR(val)        bfin_write_UART1_RBR(val)
 136 #define bfin_read_UART_DLL()            bfin_read_UART1_DLL()
 137 #define bfin_write_UART_DLL(val)        bfin_write_UART1_DLL(val)
 138 #define bfin_read_UART_IER()            bfin_read_UART1_IER()
 139 #define bfin_write_UART_IER(val)        bfin_write_UART1_IER(val)
 140 #define bfin_read_UART_DLH()            bfin_read_UART1_DLH()
 141 #define bfin_write_UART_DLH(val)        bfin_write_UART1_DLH(val)
 142 #define bfin_read_UART_IIR()            bfin_read_UART1_IIR()
 143 #define bfin_write_UART_IIR(val)        bfin_write_UART1_IIR(val)
 144 #define bfin_read_UART_LCR()            bfin_read_UART1_LCR()
 145 #define bfin_write_UART_LCR(val)        bfin_write_UART1_LCR(val)
 146 #define bfin_read_UART_MCR()            bfin_read_UART1_MCR()
 147 #define bfin_write_UART_MCR(val)        bfin_write_UART1_MCR(val)
 148 #define bfin_read_UART_LSR()            bfin_read_UART1_LSR()
 149 #define bfin_write_UART_LSR(val)        bfin_write_UART1_LSR(val)
 150 #define bfin_read_UART_SCR()            bfin_read_UART1_SCR()
 151 #define bfin_write_UART_SCR(val)        bfin_write_UART1_SCR(val)
 152 #define bfin_read_UART_GCTL()           bfin_read_UART1_GCTL()
 153 #define bfin_write_UART_GCTL(val)       bfin_write_UART1_GCTL(val)
 154
 155 #define BFIN_UART_THR                   UART1_THR
 156 #define BFIN_UART_RBR                   UART1_RBR
 157 #define BFIN_UART_DLL                   UART1_DLL
 158 #define BFIN_UART_IER                   UART1_IER
 159 #define BFIN_UART_DLH                   UART1_DLH
 160 #define BFIN_UART_IIR                   UART1_IIR
 161 #define BFIN_UART_LCR                   UART1_LCR
 162 #define BFIN_UART_MCR                   UART1_MCR
 163 #define BFIN_UART_LSR                   UART1_LSR
 164 #define BFIN_UART_SCR                   UART1_SCR
 165 #define BFIN_UART_GCTL                  UART1_GCTL
 166
 167 #define BFIN_UART_NR_PORTS      4
 168
 169 #define OFFSET_DLL              0x00    /* Divisor Latch (Low-Byte)             */
 170 #define OFFSET_DLH              0x04    /* Divisor Latch (High-Byte)            */
 171 #define OFFSET_GCTL             0x08    /* Global Control Register              */
 172 #define OFFSET_LCR              0x0C    /* Line Control Register                */
 173 #define OFFSET_MCR              0x10    /* Modem Control Register               */
 174 #define OFFSET_LSR              0x14    /* Line Status Register                 */
 175 #define OFFSET_MSR              0x18    /* Modem Status Register                */
 176 #define OFFSET_SCR              0x1C    /* SCR Scratch Register                 */
 177 #define OFFSET_IER_SET          0x20    /* Set Interrupt Enable Register        */
 178 #define OFFSET_IER_CLEAR        0x24    /* Clear Interrupt Enable Register      */
 179 #define OFFSET_THR              0x28    /* Transmit Holding register            */
 180 #define OFFSET_RBR              0x2C    /* Receive Buffer register              */
 181
 182 /* PLL_DIV Masks */
 183 #define CCLK_DIV1 CSEL_DIV1     /* CCLK = VCO / 1 */
 184 #define CCLK_DIV2 CSEL_DIV2     /* CCLK = VCO / 2 */
 185 #define CCLK_DIV4 CSEL_DIV4     /* CCLK = VCO / 4 */
 186 #define CCLK_DIV8 CSEL_DIV8     /* CCLK = VCO / 8 */
 187
 188 #endif