arch/blackfin/mach-bf527/include/mach/irq.h

   1 /*
   2  * Copyright 2007-2008 Analog Devices Inc.
   3  *
   4  * Licensed under the GPL-2 or later
   5  */
   6
   7 #ifndef _BF527_IRQ_H_
   8 #define _BF527_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
  24          Software Interrupt 1    IVG14       31
  25          Software Interrupt 2    --
  26          (lowest priority)  IVG15       32 *
  27 */
  28
  29 #define NR_PERI_INTS    (2 * 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 BFIN_IRQ(x)             ((x) + 7)
  42
  43 #define IRQ_PLL_WAKEUP          BFIN_IRQ(0)     /* PLL Wakeup Interrupt */
  44 #define IRQ_DMA0_ERROR          BFIN_IRQ(1)     /* DMA Error 0 (generic) */
  45 #define IRQ_DMAR0_BLK           BFIN_IRQ(2)     /* DMAR0 Block Interrupt */
  46 #define IRQ_DMAR1_BLK           BFIN_IRQ(3)     /* DMAR1 Block Interrupt */
  47 #define IRQ_DMAR0_OVR           BFIN_IRQ(4)     /* DMAR0 Overflow Error */
  48 #define IRQ_DMAR1_OVR           BFIN_IRQ(5)     /* DMAR1 Overflow Error */
  49 #define IRQ_PPI_ERROR           BFIN_IRQ(6)     /* PPI Error */
  50 #define IRQ_MAC_ERROR           BFIN_IRQ(7)     /* MAC Status */
  51 #define IRQ_SPORT0_ERROR        BFIN_IRQ(8)     /* SPORT0 Status */
  52 #define IRQ_SPORT1_ERROR        BFIN_IRQ(9)     /* SPORT1 Status */
  53 #define IRQ_UART0_ERROR         BFIN_IRQ(12)    /* UART0 Status */
  54 #define IRQ_UART1_ERROR         BFIN_IRQ(13)    /* UART1 Status */
  55 #define IRQ_RTC                 BFIN_IRQ(14)    /* RTC */
  56 #define IRQ_PPI                 BFIN_IRQ(15)    /* DMA Channel 0 (PPI/NAND) */
  57 #define IRQ_SPORT0_RX           BFIN_IRQ(16)    /* DMA 3 Channel (SPORT0 RX) */
  58 #define IRQ_SPORT0_TX           BFIN_IRQ(17)    /* DMA 4 Channel (SPORT0 TX) */
  59 #define IRQ_SPORT1_RX           BFIN_IRQ(18)    /* DMA 5 Channel (SPORT1 RX) */
  60 #define IRQ_SPORT1_TX           BFIN_IRQ(19)    /* DMA 6 Channel (SPORT1 TX) */
  61 #define IRQ_TWI                 BFIN_IRQ(20)    /* TWI */
  62 #define IRQ_SPI                 BFIN_IRQ(21)    /* DMA 7 Channel (SPI) */
  63 #define IRQ_UART0_RX            BFIN_IRQ(22)    /* DMA8 Channel (UART0 RX) */
  64 #define IRQ_UART0_TX            BFIN_IRQ(23)    /* DMA9 Channel (UART0 TX) */
  65 #define IRQ_UART1_RX            BFIN_IRQ(24)    /* DMA10 Channel (UART1 RX) */
  66 #define IRQ_UART1_TX            BFIN_IRQ(25)    /* DMA11 Channel (UART1 TX) */
  67 #define IRQ_OPTSEC              BFIN_IRQ(26)    /* OTPSEC Interrupt */
  68 #define IRQ_CNT                 BFIN_IRQ(27)    /* GP Counter */
  69 #define IRQ_MAC_RX              BFIN_IRQ(28)    /* DMA1 Channel (MAC RX/HDMA) */
  70 #define IRQ_PORTH_INTA          BFIN_IRQ(29)    /* Port H Interrupt A */
  71 #define IRQ_MAC_TX              BFIN_IRQ(30)    /* DMA2 Channel (MAC TX/NAND) */
  72 #define IRQ_NFC                 BFIN_IRQ(30)    /* DMA2 Channel (MAC TX/NAND) */
  73 #define IRQ_PORTH_INTB          BFIN_IRQ(31)    /* Port H Interrupt B */
  74 #define IRQ_TIMER0              BFIN_IRQ(32)    /* Timer 0 */
  75 #define IRQ_TIMER1              BFIN_IRQ(33)    /* Timer 1 */
  76 #define IRQ_TIMER2              BFIN_IRQ(34)    /* Timer 2 */
  77 #define IRQ_TIMER3              BFIN_IRQ(35)    /* Timer 3 */
  78 #define IRQ_TIMER4              BFIN_IRQ(36)    /* Timer 4 */
  79 #define IRQ_TIMER5              BFIN_IRQ(37)    /* Timer 5 */
  80 #define IRQ_TIMER6              BFIN_IRQ(38)    /* Timer 6 */
  81 #define IRQ_TIMER7              BFIN_IRQ(39)    /* Timer 7 */
  82 #define IRQ_PORTG_INTA          BFIN_IRQ(40)    /* Port G Interrupt A */
  83 #define IRQ_PORTG_INTB          BFIN_IRQ(41)    /* Port G Interrupt B */
  84 #define IRQ_MEM_DMA0            BFIN_IRQ(42)    /* MDMA Stream 0 */
  85 #define IRQ_MEM_DMA1            BFIN_IRQ(43)    /* MDMA Stream 1 */
  86 #define IRQ_WATCH               BFIN_IRQ(44)    /* Software Watchdog Timer */
  87 #define IRQ_PORTF_INTA          BFIN_IRQ(45)    /* Port F Interrupt A */
  88 #define IRQ_PORTF_INTB          BFIN_IRQ(46)    /* Port F Interrupt B */
  89 #define IRQ_SPI_ERROR           BFIN_IRQ(47)    /* SPI Status */
  90 #define IRQ_NFC_ERROR           BFIN_IRQ(48)    /* NAND Error */
  91 #define IRQ_HDMA_ERROR          BFIN_IRQ(49)    /* HDMA Error */
  92 #define IRQ_HDMA                BFIN_IRQ(50)    /* HDMA (TFI) */
  93 #define IRQ_USB_EINT            BFIN_IRQ(51)    /* USB_EINT Interrupt */
  94 #define IRQ_USB_INT0            BFIN_IRQ(52)    /* USB_INT0 Interrupt */
  95 #define IRQ_USB_INT1            BFIN_IRQ(53)    /* USB_INT1 Interrupt */
  96 #define IRQ_USB_INT2            BFIN_IRQ(54)    /* USB_INT2 Interrupt */
  97 #define IRQ_USB_DMA             BFIN_IRQ(55)    /* USB_DMAINT Interrupt */
  98
  99 #define SYS_IRQS                BFIN_IRQ(63)    /* 70 */
 100
 101 #define IRQ_PF0         71
 102 #define IRQ_PF1         72
 103 #define IRQ_PF2         73
 104 #define IRQ_PF3         74
 105 #define IRQ_PF4         75
 106 #define IRQ_PF5         76
 107 #define IRQ_PF6         77
 108 #define IRQ_PF7         78
 109 #define IRQ_PF8         79
 110 #define IRQ_PF9         80
 111 #define IRQ_PF10        81
 112 #define IRQ_PF11        82
 113 #define IRQ_PF12        83
 114 #define IRQ_PF13        84
 115 #define IRQ_PF14        85
 116 #define IRQ_PF15        86
 117
 118 #define IRQ_PG0         87
 119 #define IRQ_PG1         88
 120 #define IRQ_PG2         89
 121 #define IRQ_PG3         90
 122 #define IRQ_PG4         91
 123 #define IRQ_PG5         92
 124 #define IRQ_PG6         93
 125 #define IRQ_PG7         94
 126 #define IRQ_PG8         95
 127 #define IRQ_PG9         96
 128 #define IRQ_PG10        97
 129 #define IRQ_PG11        98
 130 #define IRQ_PG12        99
 131 #define IRQ_PG13        100
 132 #define IRQ_PG14        101
 133 #define IRQ_PG15        102
 134
 135 #define IRQ_PH0         103
 136 #define IRQ_PH1         104
 137 #define IRQ_PH2         105
 138 #define IRQ_PH3         106
 139 #define IRQ_PH4         107
 140 #define IRQ_PH5         108
 141 #define IRQ_PH6         109
 142 #define IRQ_PH7         110
 143 #define IRQ_PH8         111
 144 #define IRQ_PH9         112
 145 #define IRQ_PH10        113
 146 #define IRQ_PH11        114
 147 #define IRQ_PH12        115
 148 #define IRQ_PH13        116
 149 #define IRQ_PH14        117
 150 #define IRQ_PH15        118
 151
 152 #define GPIO_IRQ_BASE   IRQ_PF0
 153
 154 #define NR_MACH_IRQS    (IRQ_PH15 + 1)
 155 #define NR_IRQS         (NR_MACH_IRQS + NR_SPARE_IRQS)
 156
 157 #define IVG7            7
 158 #define IVG8            8
 159 #define IVG9            9
 160 #define IVG10           10
 161 #define IVG11           11
 162 #define IVG12           12
 163 #define IVG13           13
 164 #define IVG14           14
 165 #define IVG15           15
 166
 167 /* IAR0 BIT FIELDS */
 168 #define IRQ_PLL_WAKEUP_POS      0
 169 #define IRQ_DMA0_ERROR_POS      4
 170 #define IRQ_DMAR0_BLK_POS       8
 171 #define IRQ_DMAR1_BLK_POS       12
 172 #define IRQ_DMAR0_OVR_POS       16
 173 #define IRQ_DMAR1_OVR_POS       20
 174 #define IRQ_PPI_ERROR_POS       24
 175 #define IRQ_MAC_ERROR_POS       28
 176
 177 /* IAR1 BIT FIELDS */
 178 #define IRQ_SPORT0_ERROR_POS    0
 179 #define IRQ_SPORT1_ERROR_POS    4
 180 #define IRQ_UART0_ERROR_POS     16
 181 #define IRQ_UART1_ERROR_POS     20
 182 #define IRQ_RTC_POS             24
 183 #define IRQ_PPI_POS             28
 184
 185 /* IAR2 BIT FIELDS */
 186 #define IRQ_SPORT0_RX_POS       0
 187 #define IRQ_SPORT0_TX_POS       4
 188 #define IRQ_SPORT1_RX_POS       8
 189 #define IRQ_SPORT1_TX_POS       12
 190 #define IRQ_TWI_POS             16
 191 #define IRQ_SPI_POS             20
 192 #define IRQ_UART0_RX_POS        24
 193 #define IRQ_UART0_TX_POS        28
 194
 195 /* IAR3 BIT FIELDS */
 196 #define IRQ_UART1_RX_POS        0
 197 #define IRQ_UART1_TX_POS        4
 198 #define IRQ_OPTSEC_POS          8
 199 #define IRQ_CNT_POS             12
 200 #define IRQ_MAC_RX_POS          16
 201 #define IRQ_PORTH_INTA_POS      20
 202 #define IRQ_MAC_TX_POS          24
 203 #define IRQ_PORTH_INTB_POS      28
 204
 205 /* IAR4 BIT FIELDS */
 206 #define IRQ_TIMER0_POS          0
 207 #define IRQ_TIMER1_POS          4
 208 #define IRQ_TIMER2_POS          8
 209 #define IRQ_TIMER3_POS          12
 210 #define IRQ_TIMER4_POS          16
 211 #define IRQ_TIMER5_POS          20
 212 #define IRQ_TIMER6_POS          24
 213 #define IRQ_TIMER7_POS          28
 214
 215 /* IAR5 BIT FIELDS */
 216 #define IRQ_PORTG_INTA_POS      0
 217 #define IRQ_PORTG_INTB_POS      4
 218 #define IRQ_MEM_DMA0_POS        8
 219 #define IRQ_MEM_DMA1_POS        12
 220 #define IRQ_WATCH_POS           16
 221 #define IRQ_PORTF_INTA_POS      20
 222 #define IRQ_PORTF_INTB_POS      24
 223 #define IRQ_SPI_ERROR_POS       28
 224
 225 /* IAR6 BIT FIELDS */
 226 #define IRQ_NFC_ERROR_POS       0
 227 #define IRQ_HDMA_ERROR_POS      4
 228 #define IRQ_HDMA_POS            8
 229 #define IRQ_USB_EINT_POS        12
 230 #define IRQ_USB_INT0_POS        16
 231 #define IRQ_USB_INT1_POS        20
 232 #define IRQ_USB_INT2_POS        24
 233 #define IRQ_USB_DMA_POS         28
 234
 235 #endif                          /* _BF527_IRQ_H_ */