git.oblomov.eu Git - linux-2.6/blob - arch/mips/au1000/common/au1xxx_irqmap.c

   1 /*
   2  * BRIEF MODULE DESCRIPTION
   3  *      Au1xxx processor specific IRQ tables
   4  *
   5  * Copyright 2004 Embedded Edge, LLC
   6  *      dan@embeddededge.com
   7  *
   8  *  This program is free software; you can redistribute  it and/or modify it
   9  *  under  the terms of  the GNU General  Public License as published by the
  10  *  Free Software Foundation;  either version 2 of the  License, or (at your
  11  *  option) any later version.
  12  *
  13  *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
  14  *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
  15  *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
  16  *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
  17  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  18  *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
  19  *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  20  *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
  21  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  22  *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  23  *
  24  *  You should have received a copy of the  GNU General Public License along
  25  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  26  *  675 Mass Ave, Cambridge, MA 02139, USA.
  27  */
  28 #include <linux/errno.h>
  29 #include <linux/init.h>
  30 #include <linux/irq.h>
  31 #include <linux/kernel_stat.h>
  32 #include <linux/module.h>
  33 #include <linux/signal.h>
  34 #include <linux/sched.h>
  35 #include <linux/types.h>
  36 #include <linux/interrupt.h>
  37 #include <linux/ioport.h>
  38 #include <linux/timex.h>
  39 #include <linux/slab.h>
  40 #include <linux/random.h>
  41 #include <linux/delay.h>
  42 #include <linux/bitops.h>
  43
  44 #include <asm/bootinfo.h>
  45 #include <asm/io.h>
  46 #include <asm/mipsregs.h>
  47 #include <asm/system.h>
  48 #include <asm/mach-au1x00/au1000.h>
  49
  50 /* The IC0 interrupt table.  This is processor, rather than
  51  * board dependent, so no reason to keep this info in the board
  52  * dependent files.
  53  *
  54  * Careful if you change match 2 request!
  55  * The interrupt handler is called directly from the low level dispatch code.
  56  */
  57 au1xxx_irq_map_t __initdata au1xxx_ic0_map[] = {
  58
  59 #if defined(CONFIG_SOC_AU1000)
  60         { AU1000_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
  61         { AU1000_UART1_INT, INTC_INT_HIGH_LEVEL, 0},
  62         { AU1000_UART2_INT, INTC_INT_HIGH_LEVEL, 0},
  63         { AU1000_UART3_INT, INTC_INT_HIGH_LEVEL, 0},
  64         { AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0},
  65         { AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0},
  66         { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0},
  67         { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0},
  68         { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0},
  69         { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0},
  70         { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0},
  71         { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0},
  72         { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0},
  73         { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0},
  74         { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
  75         { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
  76         { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
  77         { AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
  78         { AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
  79         { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
  80         { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
  81         { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
  82         { AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0},
  83         { AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0},
  84         { AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
  85         { AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
  86         { AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
  87         { AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 },
  88         { AU1000_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
  89         { AU1000_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
  90         { AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 },
  91
  92 #elif defined(CONFIG_SOC_AU1500)
  93
  94         { AU1500_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
  95         { AU1000_PCI_INTA, INTC_INT_LOW_LEVEL, 0 },
  96         { AU1000_PCI_INTB, INTC_INT_LOW_LEVEL, 0 },
  97         { AU1500_UART3_INT, INTC_INT_HIGH_LEVEL, 0},
  98         { AU1000_PCI_INTC, INTC_INT_LOW_LEVEL, 0 },
  99         { AU1000_PCI_INTD, INTC_INT_LOW_LEVEL, 0 },
 100         { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0},
 101         { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0},
 102         { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0},
 103         { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0},
 104         { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0},
 105         { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0},
 106         { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0},
 107         { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0},
 108         { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
 109         { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
 110         { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
 111         { AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
 112         { AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
 113         { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
 114         { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
 115         { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
 116         { AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
 117         { AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
 118         { AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
 119         { AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 },
 120         { AU1500_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
 121         { AU1500_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
 122         { AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 },
 123
 124 #elif defined(CONFIG_SOC_AU1100)
 125
 126         { AU1100_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
 127         { AU1100_UART1_INT, INTC_INT_HIGH_LEVEL, 0},
 128         { AU1100_SD_INT, INTC_INT_HIGH_LEVEL, 0},
 129         { AU1100_UART3_INT, INTC_INT_HIGH_LEVEL, 0},
 130         { AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0},
 131         { AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0},
 132         { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0},
 133         { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0},
 134         { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0},
 135         { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0},
 136         { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0},
 137         { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0},
 138         { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0},
 139         { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0},
 140         { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
 141         { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
 142         { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
 143         { AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
 144         { AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
 145         { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
 146         { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
 147         { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
 148         { AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0},
 149         { AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0},
 150         { AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
 151         { AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
 152         { AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
 153         { AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 },
 154         { AU1100_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
 155         /*{ AU1000_GPIO215_208_INT, INTC_INT_HIGH_LEVEL, 0},*/
 156         { AU1100_LCD_INT, INTC_INT_HIGH_LEVEL, 0},
 157         { AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 },
 158
 159 #elif defined(CONFIG_SOC_AU1550)
 160
 161         { AU1550_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
 162         { AU1550_PCI_INTA, INTC_INT_LOW_LEVEL, 0 },
 163         { AU1550_PCI_INTB, INTC_INT_LOW_LEVEL, 0 },
 164         { AU1550_DDMA_INT, INTC_INT_HIGH_LEVEL, 0},
 165         { AU1550_CRYPTO_INT, INTC_INT_HIGH_LEVEL, 0},
 166         { AU1550_PCI_INTC, INTC_INT_LOW_LEVEL, 0 },
 167         { AU1550_PCI_INTD, INTC_INT_LOW_LEVEL, 0 },
 168         { AU1550_PCI_RST_INT, INTC_INT_LOW_LEVEL, 0 },
 169         { AU1550_UART1_INT, INTC_INT_HIGH_LEVEL, 0},
 170         { AU1550_UART3_INT, INTC_INT_HIGH_LEVEL, 0},
 171         { AU1550_PSC0_INT, INTC_INT_HIGH_LEVEL, 0},
 172         { AU1550_PSC1_INT, INTC_INT_HIGH_LEVEL, 0},
 173         { AU1550_PSC2_INT, INTC_INT_HIGH_LEVEL, 0},
 174         { AU1550_PSC3_INT, INTC_INT_HIGH_LEVEL, 0},
 175         { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
 176         { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
 177         { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
 178         { AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
 179         { AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
 180         { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
 181         { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
 182         { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
 183         { AU1550_NAND_INT, INTC_INT_RISE_EDGE, 0},
 184         { AU1550_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
 185         { AU1550_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
 186         { AU1550_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
 187         { AU1550_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
 188         { AU1550_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
 189
 190 #elif defined(CONFIG_SOC_AU1200)
 191
 192         { AU1200_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
 193         { AU1200_SWT_INT, INTC_INT_RISE_EDGE, 0 },
 194         { AU1200_SD_INT, INTC_INT_HIGH_LEVEL, 0},
 195         { AU1200_DDMA_INT, INTC_INT_HIGH_LEVEL, 0},
 196         { AU1200_MAE_BE_INT, INTC_INT_HIGH_LEVEL, 0 },
 197         { AU1200_UART1_INT, INTC_INT_HIGH_LEVEL, 0},
 198         { AU1200_MAE_FE_INT, INTC_INT_HIGH_LEVEL, 0 },
 199         { AU1200_PSC0_INT, INTC_INT_HIGH_LEVEL, 0},
 200         { AU1200_PSC1_INT, INTC_INT_HIGH_LEVEL, 0},
 201         { AU1200_AES_INT, INTC_INT_HIGH_LEVEL, 0},
 202         { AU1200_CAMERA_INT, INTC_INT_HIGH_LEVEL, 0},
 203         { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
 204         { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
 205         { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
 206         { AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
 207         { AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
 208         { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
 209         { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
 210         { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
 211         { AU1200_NAND_INT, INTC_INT_RISE_EDGE, 0},
 212         { AU1200_USB_INT, INTC_INT_HIGH_LEVEL, 0 },
 213         { AU1200_LCD_INT, INTC_INT_HIGH_LEVEL, 0},
 214         { AU1200_MAE_BOTH_INT, INTC_INT_HIGH_LEVEL, 0},
 215
 216 #else
 217 #error "Error: Unknown Alchemy SOC"
 218 #endif
 219
 220 };
 221
 222 int __initdata au1xxx_ic0_nr_irqs = ARRAY_SIZE(au1xxx_ic0_map);
 223