release/src-rt-6.x.4708/linux/linux-2.6.36/arch/blackfin/mach-bf533/include/mach/irq.h

   1 /*
   2  * Copyright 2005-2008 Analog Devices Inc.
   3  *
   4  * Licensed under the GPL-2 or later
   5  */
   6
   7 #ifndef _BF533_IRQ_H_
   8 #define _BF533_IRQ_H_
   9
  10 /*
  11  * Interrupt source definitions
  12              Event Source    Core Event Name
  13 Core        Emulation               **
  14  Events         (highest priority)  EMU         0
  15             Reset                   RST         1
  16             NMI                     NMI         2
  17             Exception               EVX         3
  18             Reserved                --          4
  19             Hardware Error          IVHW        5
  20             Core Timer              IVTMR       6 *
  21             PLL Wakeup Interrupt    IVG7        7
  22             DMA Error (generic)     IVG7        8
  23             PPI Error Interrupt     IVG7        9
  24             SPORT0 Error Interrupt  IVG7        10
  25             SPORT1 Error Interrupt  IVG7        11
  26             SPI Error Interrupt     IVG7        12
  27             UART Error Interrupt    IVG7        13
  28             RTC Interrupt           IVG8        14
  29             DMA0 Interrupt (PPI)    IVG8        15
  30             DMA1 (SPORT0 RX)        IVG9        16
  31             DMA2 (SPORT0 TX)        IVG9        17
  32             DMA3 (SPORT1 RX)        IVG9        18
  33             DMA4 (SPORT1 TX)        IVG9        19
  34             DMA5 (PPI)              IVG10       20
  35             DMA6 (UART RX)          IVG10       21
  36             DMA7 (UART TX)          IVG10       22
  37             Timer0                  IVG11       23
  38             Timer1                  IVG11       24
  39             Timer2                  IVG11       25
  40             PF Interrupt A          IVG12       26
  41             PF Interrupt B          IVG12       27
  42             DMA8/9 Interrupt        IVG13       28
  43             DMA10/11 Interrupt      IVG13       29
  44             Watchdog Timer          IVG13       30
  45
  46             Softirq                 IVG14       31
  47             System Call    --
  48                  (lowest priority)  IVG15       32 *
  49  */
  50 #define SYS_IRQS        31
  51 #define NR_PERI_INTS    24
  52
  53 /* The ABSTRACT IRQ definitions */
  54 /** the first seven of the following are fixed, the rest you change if you need to **/
  55 #define IRQ_EMU                 0       /*Emulation */
  56 #define IRQ_RST                 1       /*reset */
  57 #define IRQ_NMI                 2       /*Non Maskable */
  58 #define IRQ_EVX                 3       /*Exception */
  59 #define IRQ_UNUSED              4       /*- unused interrupt*/
  60 #define IRQ_HWERR               5       /*Hardware Error */
  61 #define IRQ_CORETMR             6       /*Core timer */
  62
  63 #define IRQ_PLL_WAKEUP          7       /*PLL Wakeup Interrupt */
  64 #define IRQ_DMA_ERROR           8       /*DMA Error (general) */
  65 #define IRQ_PPI_ERROR           9       /*PPI Error Interrupt */
  66 #define IRQ_SPORT0_ERROR        10      /*SPORT0 Error Interrupt */
  67 #define IRQ_SPORT1_ERROR        11      /*SPORT1 Error Interrupt */
  68 #define IRQ_SPI_ERROR           12      /*SPI Error Interrupt */
  69 #define IRQ_UART0_ERROR         13      /*UART Error Interrupt */
  70 #define IRQ_RTC                 14      /*RTC Interrupt */
  71 #define IRQ_PPI                 15      /*DMA0 Interrupt (PPI) */
  72 #define IRQ_SPORT0_RX           16      /*DMA1 Interrupt (SPORT0 RX) */
  73 #define IRQ_SPORT0_TX           17      /*DMA2 Interrupt (SPORT0 TX) */
  74 #define IRQ_SPORT1_RX           18      /*DMA3 Interrupt (SPORT1 RX) */
  75 #define IRQ_SPORT1_TX           19      /*DMA4 Interrupt (SPORT1 TX) */
  76 #define IRQ_SPI                 20      /*DMA5 Interrupt (SPI) */
  77 #define IRQ_UART0_RX            21      /*DMA6 Interrupt (UART RX) */
  78 #define IRQ_UART0_TX            22      /*DMA7 Interrupt (UART TX) */
  79 #define IRQ_TIMER0              23      /*Timer 0 */
  80 #define IRQ_TIMER1              24      /*Timer 1 */
  81 #define IRQ_TIMER2              25      /*Timer 2 */
  82 #define IRQ_PROG_INTA           26      /*Programmable Flags A (8) */
  83 #define IRQ_PROG_INTB           27      /*Programmable Flags B (8) */
  84 #define IRQ_MEM_DMA0            28      /*DMA8/9 Interrupt (Memory DMA Stream 0) */
  85 #define IRQ_MEM_DMA1            29      /*DMA10/11 Interrupt (Memory DMA Stream 1) */
  86 #define IRQ_WATCH               30      /*Watch Dog Timer */
  87
  88 #define IRQ_PF0                 33
  89 #define IRQ_PF1                 34
  90 #define IRQ_PF2                 35
  91 #define IRQ_PF3                 36
  92 #define IRQ_PF4                 37
  93 #define IRQ_PF5                 38
  94 #define IRQ_PF6                 39
  95 #define IRQ_PF7                 40
  96 #define IRQ_PF8                 41
  97 #define IRQ_PF9                 42
  98 #define IRQ_PF10                43
  99 #define IRQ_PF11                44
 100 #define IRQ_PF12                45
 101 #define IRQ_PF13                46
 102 #define IRQ_PF14                47
 103 #define IRQ_PF15                48
 104
 105 #define GPIO_IRQ_BASE           IRQ_PF0
 106
 107 #define NR_MACH_IRQS            (IRQ_PF15 + 1)
 108 #define NR_IRQS                 (NR_MACH_IRQS + NR_SPARE_IRQS)
 109
 110 #define IVG7                    7
 111 #define IVG8                    8
 112 #define IVG9                    9
 113 #define IVG10                   10
 114 #define IVG11                   11
 115 #define IVG12                   12
 116 #define IVG13                   13
 117 #define IVG14                   14
 118 #define IVG15                   15
 119
 120 /* IAR0 BIT FIELDS*/
 121 #define RTC_ERROR_POS                   28
 122 #define UART_ERROR_POS                  24
 123 #define SPORT1_ERROR_POS                20
 124 #define SPI_ERROR_POS                   16
 125 #define SPORT0_ERROR_POS                12
 126 #define PPI_ERROR_POS                   8
 127 #define DMA_ERROR_POS                   4
 128 #define PLLWAKE_ERROR_POS               0
 129
 130 /* IAR1 BIT FIELDS*/
 131 #define DMA7_UARTTX_POS                 28
 132 #define DMA6_UARTRX_POS                 24
 133 #define DMA5_SPI_POS                    20
 134 #define DMA4_SPORT1TX_POS               16
 135 #define DMA3_SPORT1RX_POS               12
 136 #define DMA2_SPORT0TX_POS               8
 137 #define DMA1_SPORT0RX_POS               4
 138 #define DMA0_PPI_POS                    0
 139
 140 /* IAR2 BIT FIELDS*/
 141 #define WDTIMER_POS                     28
 142 #define MEMDMA1_POS                     24
 143 #define MEMDMA0_POS                     20
 144 #define PFB_POS                         16
 145 #define PFA_POS                         12
 146 #define TIMER2_POS                      8
 147 #define TIMER1_POS                      4
 148 #define TIMER0_POS                      0
 149
 150 #endif                          /* _BF533_IRQ_H_ */