release/src-rt-6.x.4708/linux/linux-2.6.36/arch/blackfin/mach-bf537/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 _BF537_IRQ_H_
   8 #define _BF537_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  *  .....
  22  *
  23  *            Softirq                 IVG14
  24  *            System Call    --
  25  *               (lowest priority)    IVG15
  26  */
  27
  28 #define SYS_IRQS        39
  29 #define NR_PERI_INTS    32
  30
  31 /* The ABSTRACT IRQ definitions */
  32 /** the first seven of the following are fixed, the rest you change if you need to **/
  33 #define IRQ_EMU             0   /*Emulation */
  34 #define IRQ_RST             1   /*reset */
  35 #define IRQ_NMI             2   /*Non Maskable */
  36 #define IRQ_EVX             3   /*Exception */
  37 #define IRQ_UNUSED          4   /*- unused interrupt*/
  38 #define IRQ_HWERR           5   /*Hardware Error */
  39 #define IRQ_CORETMR         6   /*Core timer */
  40
  41 #define IRQ_PLL_WAKEUP      7   /*PLL Wakeup Interrupt */
  42 #define IRQ_DMA_ERROR       8   /*DMA Error (general) */
  43 #define IRQ_GENERIC_ERROR   9   /*GENERIC Error Interrupt */
  44 #define IRQ_RTC             10  /*RTC Interrupt */
  45 #define IRQ_PPI             11  /*DMA0 Interrupt (PPI) */
  46 #define IRQ_SPORT0_RX       12  /*DMA3 Interrupt (SPORT0 RX) */
  47 #define IRQ_SPORT0_TX       13  /*DMA4 Interrupt (SPORT0 TX) */
  48 #define IRQ_SPORT1_RX       14  /*DMA5 Interrupt (SPORT1 RX) */
  49 #define IRQ_SPORT1_TX       15  /*DMA6 Interrupt (SPORT1 TX) */
  50 #define IRQ_TWI             16  /*TWI Interrupt */
  51 #define IRQ_SPI             17  /*DMA7 Interrupt (SPI) */
  52 #define IRQ_UART0_RX        18  /*DMA8 Interrupt (UART0 RX) */
  53 #define IRQ_UART0_TX        19  /*DMA9 Interrupt (UART0 TX) */
  54 #define IRQ_UART1_RX        20  /*DMA10 Interrupt (UART1 RX) */
  55 #define IRQ_UART1_TX        21  /*DMA11 Interrupt (UART1 TX) */
  56 #define IRQ_CAN_RX          22  /*CAN Receive Interrupt */
  57 #define IRQ_CAN_TX          23  /*CAN Transmit Interrupt */
  58 #define IRQ_MAC_RX          24  /*DMA1 (Ethernet RX) Interrupt */
  59 #define IRQ_MAC_TX          25  /*DMA2 (Ethernet TX) Interrupt */
  60 #define IRQ_TIMER0            26        /*Timer 0 */
  61 #define IRQ_TIMER1            27        /*Timer 1 */
  62 #define IRQ_TIMER2            28        /*Timer 2 */
  63 #define IRQ_TIMER3            29        /*Timer 3 */
  64 #define IRQ_TIMER4            30        /*Timer 4 */
  65 #define IRQ_TIMER5            31        /*Timer 5 */
  66 #define IRQ_TIMER6            32        /*Timer 6 */
  67 #define IRQ_TIMER7            33        /*Timer 7 */
  68 #define IRQ_PROG_INTA       34  /* PF Ports F&G (PF15:0) Interrupt A */
  69 #define IRQ_PORTG_INTB      35  /* PF Port G (PF15:0) Interrupt B */
  70 #define IRQ_MEM_DMA0        36  /*(Memory DMA Stream 0) */
  71 #define IRQ_MEM_DMA1        37  /*(Memory DMA Stream 1) */
  72 #define IRQ_PROG_INTB         38        /* PF Ports F (PF15:0) Interrupt B */
  73 #define IRQ_WATCH           38  /*Watch Dog Timer */
  74
  75 #define IRQ_PPI_ERROR       42  /*PPI Error Interrupt */
  76 #define IRQ_CAN_ERROR       43  /*CAN Error Interrupt */
  77 #define IRQ_MAC_ERROR       44  /*MAC Status/Error Interrupt */
  78 #define IRQ_SPORT0_ERROR    45  /*SPORT0 Error Interrupt */
  79 #define IRQ_SPORT1_ERROR    46  /*SPORT1 Error Interrupt */
  80 #define IRQ_SPI_ERROR       47  /*SPI Error Interrupt */
  81 #define IRQ_UART0_ERROR     48  /*UART Error Interrupt */
  82 #define IRQ_UART1_ERROR     49  /*UART Error Interrupt */
  83
  84 #define IRQ_PF0         50
  85 #define IRQ_PF1         51
  86 #define IRQ_PF2         52
  87 #define IRQ_PF3         53
  88 #define IRQ_PF4         54
  89 #define IRQ_PF5         55
  90 #define IRQ_PF6         56
  91 #define IRQ_PF7         57
  92 #define IRQ_PF8         58
  93 #define IRQ_PF9         59
  94 #define IRQ_PF10        60
  95 #define IRQ_PF11        61
  96 #define IRQ_PF12        62
  97 #define IRQ_PF13        63
  98 #define IRQ_PF14        64
  99 #define IRQ_PF15        65
 100
 101 #define IRQ_PG0         66
 102 #define IRQ_PG1         67
 103 #define IRQ_PG2         68
 104 #define IRQ_PG3         69
 105 #define IRQ_PG4         70
 106 #define IRQ_PG5         71
 107 #define IRQ_PG6         72
 108 #define IRQ_PG7         73
 109 #define IRQ_PG8         74
 110 #define IRQ_PG9         75
 111 #define IRQ_PG10        76
 112 #define IRQ_PG11        77
 113 #define IRQ_PG12        78
 114 #define IRQ_PG13        79
 115 #define IRQ_PG14        80
 116 #define IRQ_PG15        81
 117
 118 #define IRQ_PH0         82
 119 #define IRQ_PH1         83
 120 #define IRQ_PH2         84
 121 #define IRQ_PH3         85
 122 #define IRQ_PH4         86
 123 #define IRQ_PH5         87
 124 #define IRQ_PH6         88
 125 #define IRQ_PH7         89
 126 #define IRQ_PH8         90
 127 #define IRQ_PH9         91
 128 #define IRQ_PH10        92
 129 #define IRQ_PH11        93
 130 #define IRQ_PH12        94
 131 #define IRQ_PH13        95
 132 #define IRQ_PH14        96
 133 #define IRQ_PH15        97
 134
 135 #define GPIO_IRQ_BASE   IRQ_PF0
 136
 137 #define IRQ_MAC_PHYINT          98 /* PHY_INT Interrupt */
 138 #define IRQ_MAC_MMCINT          99 /* MMC Counter Interrupt */
 139 #define IRQ_MAC_RXFSINT         100 /* RX Frame-Status Interrupt */
 140 #define IRQ_MAC_TXFSINT         101 /* TX Frame-Status Interrupt */
 141 #define IRQ_MAC_WAKEDET         102 /* Wake-Up Interrupt */
 142 #define IRQ_MAC_RXDMAERR        103 /* RX DMA Direction Error Interrupt */
 143 #define IRQ_MAC_TXDMAERR        104 /* TX DMA Direction Error Interrupt */
 144 #define IRQ_MAC_STMDONE         105 /* Station Mgt. Transfer Done Interrupt */
 145
 146 #define NR_MACH_IRQS    (IRQ_MAC_STMDONE + 1)
 147 #define NR_IRQS         (NR_MACH_IRQS + NR_SPARE_IRQS)
 148
 149 #define IVG7            7
 150 #define IVG8            8
 151 #define IVG9            9
 152 #define IVG10           10
 153 #define IVG11           11
 154 #define IVG12           12
 155 #define IVG13           13
 156 #define IVG14           14
 157 #define IVG15           15
 158
 159 /* IAR0 BIT FIELDS*/
 160 #define IRQ_PLL_WAKEUP_POS  0
 161 #define IRQ_DMA_ERROR_POS   4
 162 #define IRQ_ERROR_POS       8
 163 #define IRQ_RTC_POS         12
 164 #define IRQ_PPI_POS         16
 165 #define IRQ_SPORT0_RX_POS   20
 166 #define IRQ_SPORT0_TX_POS   24
 167 #define IRQ_SPORT1_RX_POS   28
 168
 169 /* IAR1 BIT FIELDS*/
 170 #define IRQ_SPORT1_TX_POS   0
 171 #define IRQ_TWI_POS         4
 172 #define IRQ_SPI_POS         8
 173 #define IRQ_UART0_RX_POS    12
 174 #define IRQ_UART0_TX_POS    16
 175 #define IRQ_UART1_RX_POS    20
 176 #define IRQ_UART1_TX_POS    24
 177 #define IRQ_CAN_RX_POS      28
 178
 179 /* IAR2 BIT FIELDS*/
 180 #define IRQ_CAN_TX_POS      0
 181 #define IRQ_MAC_RX_POS      4
 182 #define IRQ_MAC_TX_POS      8
 183 #define IRQ_TIMER0_POS        12
 184 #define IRQ_TIMER1_POS        16
 185 #define IRQ_TIMER2_POS        20
 186 #define IRQ_TIMER3_POS        24
 187 #define IRQ_TIMER4_POS        28
 188
 189 /* IAR3 BIT FIELDS*/
 190 #define IRQ_TIMER5_POS        0
 191 #define IRQ_TIMER6_POS        4
 192 #define IRQ_TIMER7_POS        8
 193 #define IRQ_PROG_INTA_POS   12
 194 #define IRQ_PORTG_INTB_POS   16
 195 #define IRQ_MEM_DMA0_POS    20
 196 #define IRQ_MEM_DMA1_POS    24
 197 #define IRQ_WATCH_POS       28
 198
 199 #endif                          /* _BF537_IRQ_H_ */