mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-10-31 14:30:50 +00:00
6ab3d5624e
Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
224 lines
9.2 KiB
C
224 lines
9.2 KiB
C
/*
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* BRIEF MODULE DESCRIPTION
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* Au1xxx processor specific IRQ tables
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*
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* Copyright 2004 Embedded Edge, LLC
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* dan@embeddededge.com
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
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* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/errno.h>
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#include <linux/init.h>
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#include <linux/irq.h>
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#include <linux/kernel_stat.h>
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#include <linux/module.h>
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#include <linux/signal.h>
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#include <linux/sched.h>
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#include <linux/types.h>
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#include <linux/interrupt.h>
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#include <linux/ioport.h>
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#include <linux/timex.h>
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#include <linux/slab.h>
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#include <linux/random.h>
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#include <linux/delay.h>
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#include <linux/bitops.h>
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#include <asm/bootinfo.h>
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#include <asm/io.h>
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#include <asm/mipsregs.h>
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#include <asm/system.h>
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#include <asm/mach-au1x00/au1000.h>
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/* The IC0 interrupt table. This is processor, rather than
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* board dependent, so no reason to keep this info in the board
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* dependent files.
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*
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* Careful if you change match 2 request!
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* The interrupt handler is called directly from the low level dispatch code.
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*/
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au1xxx_irq_map_t __initdata au1xxx_ic0_map[] = {
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#if defined(CONFIG_SOC_AU1000)
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{ AU1000_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_UART1_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_UART2_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_UART3_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
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{ AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
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{ AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
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{ AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 },
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#elif defined(CONFIG_SOC_AU1500)
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{ AU1500_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_PCI_INTA, INTC_INT_LOW_LEVEL, 0 },
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{ AU1000_PCI_INTB, INTC_INT_LOW_LEVEL, 0 },
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{ AU1500_UART3_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_PCI_INTC, INTC_INT_LOW_LEVEL, 0 },
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{ AU1000_PCI_INTD, INTC_INT_LOW_LEVEL, 0 },
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{ AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
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{ AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
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{ AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
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{ AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1500_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1500_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 },
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#elif defined(CONFIG_SOC_AU1100)
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{ AU1100_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1100_UART1_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1100_SD_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1100_UART3_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
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{ AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
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{ AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
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{ AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1100_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
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/*{ AU1000_GPIO215_208_INT, INTC_INT_HIGH_LEVEL, 0},*/
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{ AU1100_LCD_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 },
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#elif defined(CONFIG_SOC_AU1550)
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{ AU1550_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1550_PCI_INTA, INTC_INT_LOW_LEVEL, 0 },
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{ AU1550_PCI_INTB, INTC_INT_LOW_LEVEL, 0 },
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{ AU1550_DDMA_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1550_CRYPTO_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1550_PCI_INTC, INTC_INT_LOW_LEVEL, 0 },
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{ AU1550_PCI_INTD, INTC_INT_LOW_LEVEL, 0 },
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{ AU1550_PCI_RST_INT, INTC_INT_LOW_LEVEL, 0 },
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{ AU1550_UART1_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1550_UART3_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1550_PSC0_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1550_PSC1_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1550_PSC2_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1550_PSC3_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
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{ AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1550_NAND_INT, INTC_INT_RISE_EDGE, 0},
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{ AU1550_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 },
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{ AU1550_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1550_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 },
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{ AU1550_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1550_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0},
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#elif defined(CONFIG_SOC_AU1200)
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{ AU1200_UART0_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1200_SWT_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1200_SD_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1200_DDMA_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1200_MAE_BE_INT, INTC_INT_HIGH_LEVEL, 0 },
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{ AU1200_UART1_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1200_MAE_FE_INT, INTC_INT_HIGH_LEVEL, 0 },
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{ AU1200_PSC0_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1200_PSC1_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1200_AES_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1200_CAMERA_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 },
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{ AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 },
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{ AU1200_NAND_INT, INTC_INT_RISE_EDGE, 0},
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{ AU1200_USB_INT, INTC_INT_HIGH_LEVEL, 0 },
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{ AU1200_LCD_INT, INTC_INT_HIGH_LEVEL, 0},
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{ AU1200_MAE_BOTH_INT, INTC_INT_HIGH_LEVEL, 0},
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#else
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#error "Error: Unknown Alchemy SOC"
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#endif
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};
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int __initdata au1xxx_ic0_nr_irqs = ARRAY_SIZE(au1xxx_ic0_map);
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