include/asm-blackfin/mach-bf537/irq.h

   1 /*
   2  * file:         include/asm-blackfin/mach-bf537/irq.h
   3  * based on:
   4  * author:
   5  *
   6  * created:
   7  * description:
   8  *      system mmr register map
   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 _BF537_IRQ_H_
  33 #define _BF537_IRQ_H_
  34
  35 /*
  36  * Interrupt source definitions
  37              Event Source    Core Event Name
  38 Core        Emulation               **
  39  Events         (highest priority)  EMU         0
  40             Reset                   RST         1
  41             NMI                     NMI         2
  42             Exception               EVX         3
  43             Reserved                --          4
  44             Hardware Error          IVHW        5
  45             Core Timer              IVTMR       6 *
  46
  47 .....
  48
  49             Software Interrupt 1    IVG14       31
  50             Software Interrupt 2    --
  51                  (lowest priority)  IVG15       32 *
  52  */
  53
  54 #define SYS_IRQS        41
  55 #define NR_PERI_INTS    32
  56
  57 /* The ABSTRACT IRQ definitions */
  58 /** the first seven of the following are fixed, the rest you change if you need to **/
  59 #define IRQ_EMU             0   /*Emulation */
  60 #define IRQ_RST             1   /*reset */
  61 #define IRQ_NMI             2   /*Non Maskable */
  62 #define IRQ_EVX             3   /*Exception */
  63 #define IRQ_UNUSED          4   /*- unused interrupt*/
  64 #define IRQ_HWERR           5   /*Hardware Error */
  65 #define IRQ_CORETMR         6   /*Core timer */
  66
  67 #define IRQ_PLL_WAKEUP      7   /*PLL Wakeup Interrupt */
  68 #define IRQ_DMA_ERROR       8   /*DMA Error (general) */
  69 #define IRQ_GENERIC_ERROR   9   /*GENERIC Error Interrupt */
  70 #define IRQ_RTC             10  /*RTC Interrupt */
  71 #define IRQ_PPI             11  /*DMA0 Interrupt (PPI) */
  72 #define IRQ_SPORT0_RX       12  /*DMA3 Interrupt (SPORT0 RX) */
  73 #define IRQ_SPORT0_TX       13  /*DMA4 Interrupt (SPORT0 TX) */
  74 #define IRQ_SPORT1_RX       14  /*DMA5 Interrupt (SPORT1 RX) */
  75 #define IRQ_SPORT1_TX       15  /*DMA6 Interrupt (SPORT1 TX) */
  76 #define IRQ_TWI             16  /*TWI Interrupt */
  77 #define IRQ_SPI             17  /*DMA7 Interrupt (SPI) */
  78 #define IRQ_UART0_RX        18  /*DMA8 Interrupt (UART0 RX) */
  79 #define IRQ_UART0_TX        19  /*DMA9 Interrupt (UART0 TX) */
  80 #define IRQ_UART1_RX        20  /*DMA10 Interrupt (UART1 RX) */
  81 #define IRQ_UART1_TX        21  /*DMA11 Interrupt (UART1 TX) */
  82 #define IRQ_CAN_RX          22  /*CAN Receive Interrupt */
  83 #define IRQ_CAN_TX          23  /*CAN Transmit Interrupt */
  84 #define IRQ_MAC_RX          24  /*DMA1 (Ethernet RX) Interrupt */
  85 #define IRQ_MAC_TX          25  /*DMA2 (Ethernet TX) Interrupt */
  86 #define IRQ_TMR0            26  /*Timer 0 */
  87 #define IRQ_TMR1            27  /*Timer 1 */
  88 #define IRQ_TMR2            28  /*Timer 2 */
  89 #define IRQ_TMR3            29  /*Timer 3 */
  90 #define IRQ_TMR4            30  /*Timer 4 */
  91 #define IRQ_TMR5            31  /*Timer 5 */
  92 #define IRQ_TMR6            32  /*Timer 6 */
  93 #define IRQ_TMR7            33  /*Timer 7 */
  94 #define IRQ_PROG_INTA       34  /* PF Ports F&G (PF15:0) Interrupt A */
  95 #define IRQ_PORTG_INTB      35  /* PF Port G (PF15:0) Interrupt B */
  96 #define IRQ_MEM_DMA0        36  /*(Memory DMA Stream 0) */
  97 #define IRQ_MEM_DMA1        37  /*(Memory DMA Stream 1) */
  98 #define IRQ_PROG_INTB       38  /* PF Ports F (PF15:0) Interrupt B */
  99 #define IRQ_WATCH           38  /*Watch Dog Timer */
 100 #define IRQ_SW_INT1         40  /*Software Int 1 */
 101 #define IRQ_SW_INT2         41  /*Software Int 2 (reserved for SYSCALL) */
 102
 103 #define IRQ_PPI_ERROR       42  /*PPI Error Interrupt */
 104 #define IRQ_CAN_ERROR       43  /*CAN Error Interrupt */
 105 #define IRQ_MAC_ERROR       44  /*PPI Error Interrupt */
 106 #define IRQ_SPORT0_ERROR    45  /*SPORT0 Error Interrupt */
 107 #define IRQ_SPORT1_ERROR    46  /*SPORT1 Error Interrupt */
 108 #define IRQ_SPI_ERROR       47  /*SPI Error Interrupt */
 109 #define IRQ_UART0_ERROR     48  /*UART Error Interrupt */
 110 #define IRQ_UART1_ERROR     49  /*UART Error Interrupt */
 111
 112 #define IRQ_PF0         50
 113 #define IRQ_PF1         51
 114 #define IRQ_PF2         52
 115 #define IRQ_PF3         53
 116 #define IRQ_PF4         54
 117 #define IRQ_PF5         55
 118 #define IRQ_PF6         56
 119 #define IRQ_PF7         57
 120 #define IRQ_PF8         58
 121 #define IRQ_PF9         59
 122 #define IRQ_PF10        60
 123 #define IRQ_PF11        61
 124 #define IRQ_PF12        62
 125 #define IRQ_PF13        63
 126 #define IRQ_PF14        64
 127 #define IRQ_PF15        65
 128
 129 #define IRQ_PG0         66
 130 #define IRQ_PG1         67
 131 #define IRQ_PG2         68
 132 #define IRQ_PG3         69
 133 #define IRQ_PG4         70
 134 #define IRQ_PG5         71
 135 #define IRQ_PG6         72
 136 #define IRQ_PG7         73
 137 #define IRQ_PG8         74
 138 #define IRQ_PG9         75
 139 #define IRQ_PG10        76
 140 #define IRQ_PG11        77
 141 #define IRQ_PG12        78
 142 #define IRQ_PG13        79
 143 #define IRQ_PG14        80
 144 #define IRQ_PG15        81
 145
 146 #define IRQ_PH0         82
 147 #define IRQ_PH1         83
 148 #define IRQ_PH2         84
 149 #define IRQ_PH3         85
 150 #define IRQ_PH4         86
 151 #define IRQ_PH5         87
 152 #define IRQ_PH6         88
 153 #define IRQ_PH7         89
 154 #define IRQ_PH8         90
 155 #define IRQ_PH9         91
 156 #define IRQ_PH10        92
 157 #define IRQ_PH11        93
 158 #define IRQ_PH12        94
 159 #define IRQ_PH13        95
 160 #define IRQ_PH14        96
 161 #define IRQ_PH15        97
 162
 163 #define GPIO_IRQ_BASE   IRQ_PF0
 164
 165 #define NR_IRQS     (IRQ_PH15+1)
 166
 167 #define IVG7            7
 168 #define IVG8            8
 169 #define IVG9            9
 170 #define IVG10           10
 171 #define IVG11           11
 172 #define IVG12           12
 173 #define IVG13           13
 174 #define IVG14           14
 175 #define IVG15           15
 176
 177 /* IAR0 BIT FIELDS*/
 178 #define IRQ_PLL_WAKEUP_POS  0
 179 #define IRQ_DMA_ERROR_POS   4
 180 #define IRQ_ERROR_POS       8
 181 #define IRQ_RTC_POS         12
 182 #define IRQ_PPI_POS         16
 183 #define IRQ_SPORT0_RX_POS   20
 184 #define IRQ_SPORT0_TX_POS   24
 185 #define IRQ_SPORT1_RX_POS   28
 186
 187 /* IAR1 BIT FIELDS*/
 188 #define IRQ_SPORT1_TX_POS   0
 189 #define IRQ_TWI_POS         4
 190 #define IRQ_SPI_POS         8
 191 #define IRQ_UART0_RX_POS    12
 192 #define IRQ_UART0_TX_POS    16
 193 #define IRQ_UART1_RX_POS    20
 194 #define IRQ_UART1_TX_POS    24
 195 #define IRQ_CAN_RX_POS      28
 196
 197 /* IAR2 BIT FIELDS*/
 198 #define IRQ_CAN_TX_POS      0
 199 #define IRQ_MAC_RX_POS      4
 200 #define IRQ_MAC_TX_POS      8
 201 #define IRQ_TMR0_POS        12
 202 #define IRQ_TMR1_POS        16
 203 #define IRQ_TMR2_POS        20
 204 #define IRQ_TMR3_POS        24
 205 #define IRQ_TMR4_POS        28
 206
 207 /* IAR3 BIT FIELDS*/
 208 #define IRQ_TMR5_POS        0
 209 #define IRQ_TMR6_POS        4
 210 #define IRQ_TMR7_POS        8
 211 #define IRQ_PROG_INTA_POS   12
 212 #define IRQ_PORTG_INTB_POS   16
 213 #define IRQ_MEM_DMA0_POS    20
 214 #define IRQ_MEM_DMA1_POS    24
 215 #define IRQ_WATCH_POS       28
 216
 217 #endif                          /* _BF537_IRQ_H_ */