text: /*
   *  linux/include/asm-arm/arch-pxa/irqs.h
   *
   *  Author:	Nicolas Pitre
   *  Created:	Jun 15, 2001
   *  Copyright:	MontaVista Software Inc.
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   */
  
  
  #define PXA_IRQ(x)	(x)
  
  #if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
  #define IRQ_SSP3	PXA_IRQ(0)	/* SSP3 service request */
  #define IRQ_MSL		PXA_IRQ(1)	/* MSL Interface interrupt */
  #define IRQ_USBH2	PXA_IRQ(2)	/* USB Host interrupt 1 (OHCI) */
  #define IRQ_USBH1	PXA_IRQ(3)	/* USB Host interrupt 2 (non-OHCI) */
  #define IRQ_KEYPAD	PXA_IRQ(4)	/* Key pad controller */
  #define IRQ_MEMSTK	PXA_IRQ(5)	/* Memory Stick interrupt */
  #define IRQ_PWRI2C	PXA_IRQ(6)	/* Power I2C interrupt */
  #endif
  
  #define IRQ_HWUART	PXA_IRQ(7)	/* HWUART Transmit/Receive/Error (PXA26x) */
  #define IRQ_OST_4_11	PXA_IRQ(7)	/* OS timer 4-11 matches (PXA27x) */
  #define	IRQ_GPIO0	PXA_IRQ(8)	/* GPIO0 Edge Detect */
  #define	IRQ_GPIO1	PXA_IRQ(9)	/* GPIO1 Edge Detect */
  #define	IRQ_GPIO_2_x	PXA_IRQ(10)	/* GPIO[2-x] Edge Detect */
  #define	IRQ_USB		PXA_IRQ(11)	/* USB Service */
  #define	IRQ_PMU		PXA_IRQ(12)	/* Performance Monitoring Unit */
  #define	IRQ_I2S		PXA_IRQ(13)	/* I2S Interrupt */
  #define	IRQ_AC97	PXA_IRQ(14)	/* AC97 Interrupt */
  #define IRQ_ASSP	PXA_IRQ(15)	/* Audio SSP Service Request (PXA25x) */
  #define IRQ_USIM	PXA_IRQ(15)     /* Smart Card interface interrupt (PXA27x) */
  #define IRQ_NSSP	PXA_IRQ(16)	/* Network SSP Service Request (PXA25x) */
  #define IRQ_SSP2	PXA_IRQ(16)	/* SSP2 interrupt (PXA27x) */
  #define	IRQ_LCD		PXA_IRQ(17)	/* LCD Controller Service Request */
  #define	IRQ_I2C		PXA_IRQ(18)	/* I2C Service Request */
  #define	IRQ_ICP		PXA_IRQ(19)	/* ICP Transmit/Receive/Error */
  #define	IRQ_STUART	PXA_IRQ(20)	/* STUART Transmit/Receive/Error */
  #define	IRQ_BTUART	PXA_IRQ(21)	/* BTUART Transmit/Receive/Error */
  #define	IRQ_FFUART	PXA_IRQ(22)	/* FFUART Transmit/Receive/Error*/
  #define	IRQ_MMC		PXA_IRQ(23)	/* MMC Status/Error Detection */
  #define	IRQ_SSP		PXA_IRQ(24)	/* SSP Service Request */
  #define	IRQ_DMA 	PXA_IRQ(25)	/* DMA Channel Service Request */
  #define	IRQ_OST0 	PXA_IRQ(26)	/* OS Timer match 0 */
  #define	IRQ_OST1 	PXA_IRQ(27)	/* OS Timer match 1 */
  #define	IRQ_OST2 	PXA_IRQ(28)	/* OS Timer match 2 */
  #define	IRQ_OST3 	PXA_IRQ(29)	/* OS Timer match 3 */
  #define	IRQ_RTC1Hz	PXA_IRQ(30)	/* RTC HZ Clock Tick */
  #define	IRQ_RTCAlrm	PXA_IRQ(31)	/* RTC Alarm */
  
  #if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
  #define IRQ_TPM		PXA_IRQ(32)	/* TPM interrupt */
  #define IRQ_CAMERA	PXA_IRQ(33)	/* Camera Interface */
  #endif
  
  #ifdef CONFIG_PXA3xx
  #define IRQ_SSP4	PXA_IRQ(13)	/* SSP4 service request */
  #define IRQ_CIR		PXA_IRQ(34)	/* Consumer IR */
  #define IRQ_TSI		PXA_IRQ(36)	/* Touch Screen Interface (PXA320) */
  #define IRQ_USIM2	PXA_IRQ(38)	/* USIM2 Controller */
  #define IRQ_GRPHICS	PXA_IRQ(39)	/* Graphics Controller */
  #define IRQ_MMC2	PXA_IRQ(41)	/* MMC2 Controller */
  #define IRQ_1WIRE	PXA_IRQ(44)	/* 1-Wire Controller */
  #define IRQ_NAND	PXA_IRQ(45)	/* NAND Controller */
  #define IRQ_USB2	PXA_IRQ(46)	/* USB 2.0 Device Controller */
  #define IRQ_WAKEUP0	PXA_IRQ(49)	/* EXT_WAKEUP0 */
  #define IRQ_WAKEUP1	PXA_IRQ(50)	/* EXT_WAKEUP1 */
  #define IRQ_DMEMC	PXA_IRQ(51)	/* Dynamic Memory Controller */
  #define IRQ_MMC3	PXA_IRQ(55)	/* MMC3 Controller (PXA310) */
  #endif
  
  #define PXA_GPIO_IRQ_BASE	(64)
  #define PXA_GPIO_IRQ_NUM	(128)
  
  #define GPIO_2_x_TO_IRQ(x)	(PXA_GPIO_IRQ_BASE + (x))
  #define IRQ_GPIO(x)	(((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x))
  
  #define IRQ_TO_GPIO_2_x(i)	((i) - PXA_GPIO_IRQ_BASE)
  #define IRQ_TO_GPIO(i)	(((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i))
  
  /*
   * The next 16 interrupts are for board specific purposes.  Since
   * the kernel can only run on one machine at a time, we can re-use
   * these.  If you need more, increase IRQ_BOARD_END, but keep it
   * within sensible limits.
   */
  #define IRQ_BOARD_START		(PXA_GPIO_IRQ_BASE + PXA_GPIO_IRQ_NUM)
  #define IRQ_BOARD_END		(IRQ_BOARD_START + 16)
  
  #define IRQ_SA1111_START	(IRQ_BOARD_END)
  #define IRQ_GPAIN0		(IRQ_BOARD_END + 0)
  #define IRQ_GPAIN1		(IRQ_BOARD_END + 1)
  #define IRQ_GPAIN2		(IRQ_BOARD_END + 2)
  #define IRQ_GPAIN3		(IRQ_BOARD_END + 3)
  #define IRQ_GPBIN0		(IRQ_BOARD_END + 4)
  #define IRQ_GPBIN1		(IRQ_BOARD_END + 5)
  #define IRQ_GPBIN2		(IRQ_BOARD_END + 6)
  #define IRQ_GPBIN3		(IRQ_BOARD_END + 7)
  #define IRQ_GPBIN4		(IRQ_BOARD_END + 8)
  #define IRQ_GPBIN5		(IRQ_BOARD_END + 9)
  #define IRQ_GPCIN0		(IRQ_BOARD_END + 10)
  #define IRQ_GPCIN1		(IRQ_BOARD_END + 11)
  #define IRQ_GPCIN2		(IRQ_BOARD_END + 12)
  #define IRQ_GPCIN3		(IRQ_BOARD_END + 13)
  #define IRQ_GPCIN4		(IRQ_BOARD_END + 14)
  #define IRQ_GPCIN5		(IRQ_BOARD_END + 15)
  #define IRQ_GPCIN6		(IRQ_BOARD_END + 16)
  #define IRQ_GPCIN7		(IRQ_BOARD_END + 17)
  #define IRQ_MSTXINT		(IRQ_BOARD_END + 18)
  #define IRQ_MSRXINT		(IRQ_BOARD_END + 19)
  #define IRQ_MSSTOPERRINT	(IRQ_BOARD_END + 20)
  #define IRQ_TPTXINT		(IRQ_BOARD_END + 21)
  #define IRQ_TPRXINT		(IRQ_BOARD_END + 22)
  #define IRQ_TPSTOPERRINT	(IRQ_BOARD_END + 23)
  #define SSPXMTINT		(IRQ_BOARD_END + 24)
  #define SSPRCVINT		(IRQ_BOARD_END + 25)
  #define SSPROR			(IRQ_BOARD_END + 26)
  #define AUDXMTDMADONEA		(IRQ_BOARD_END + 32)
  #define AUDRCVDMADONEA		(IRQ_BOARD_END + 33)
  #define AUDXMTDMADONEB		(IRQ_BOARD_END + 34)
  #define AUDRCVDMADONEB		(IRQ_BOARD_END + 35)
  #define AUDTFSR			(IRQ_BOARD_END + 36)
  #define AUDRFSR			(IRQ_BOARD_END + 37)
  #define AUDTUR			(IRQ_BOARD_END + 38)
  #define AUDROR			(IRQ_BOARD_END + 39)
  #define AUDDTS			(IRQ_BOARD_END + 40)
  #define AUDRDD			(IRQ_BOARD_END + 41)
  #define AUDSTO			(IRQ_BOARD_END + 42)
  #define IRQ_USBPWR		(IRQ_BOARD_END + 43)
  #define IRQ_HCIM		(IRQ_BOARD_END + 44)
  #define IRQ_HCIBUFFACC		(IRQ_BOARD_END + 45)
  #define IRQ_HCIRMTWKP		(IRQ_BOARD_END + 46)
  #define IRQ_NHCIMFCIR		(IRQ_BOARD_END + 47)
  #define IRQ_USB_PORT_RESUME	(IRQ_BOARD_END + 48)
  #define IRQ_S0_READY_NINT	(IRQ_BOARD_END + 49)
  #define IRQ_S1_READY_NINT	(IRQ_BOARD_END + 50)
  #define IRQ_S0_CD_VALID		(IRQ_BOARD_END + 51)
  #define IRQ_S1_CD_VALID		(IRQ_BOARD_END + 52)
  #define IRQ_S0_BVD1_STSCHG	(IRQ_BOARD_END + 53)
  #define IRQ_S1_BVD1_STSCHG	(IRQ_BOARD_END + 54)
  
  #define IRQ_LOCOMO_START	(IRQ_BOARD_END)
  #define IRQ_LOCOMO_KEY		(IRQ_BOARD_END + 0)
  #define IRQ_LOCOMO_GPIO0	(IRQ_BOARD_END + 1)
  #define IRQ_LOCOMO_GPIO1	(IRQ_BOARD_END + 2)
  #define IRQ_LOCOMO_GPIO2	(IRQ_BOARD_END + 3)
  #define IRQ_LOCOMO_GPIO3	(IRQ_BOARD_END + 4)
  #define IRQ_LOCOMO_GPIO4	(IRQ_BOARD_END + 5)
  #define IRQ_LOCOMO_GPIO5	(IRQ_BOARD_END + 6)
  #define IRQ_LOCOMO_GPIO6	(IRQ_BOARD_END + 7)
  #define IRQ_LOCOMO_GPIO7	(IRQ_BOARD_END + 8)
  #define IRQ_LOCOMO_GPIO8	(IRQ_BOARD_END + 9)
  #define IRQ_LOCOMO_GPIO9	(IRQ_BOARD_END + 10)
  #define IRQ_LOCOMO_GPIO10	(IRQ_BOARD_END + 11)
  #define IRQ_LOCOMO_GPIO11	(IRQ_BOARD_END + 12)
  #define IRQ_LOCOMO_GPIO12	(IRQ_BOARD_END + 13)
  #define IRQ_LOCOMO_GPIO13	(IRQ_BOARD_END + 14)
  #define IRQ_LOCOMO_GPIO14	(IRQ_BOARD_END + 15)
  #define IRQ_LOCOMO_GPIO15	(IRQ_BOARD_END + 16)
  #define IRQ_LOCOMO_LT		(IRQ_BOARD_END + 17)
  #define IRQ_LOCOMO_SPI_RFR	(IRQ_BOARD_END + 18)
  #define IRQ_LOCOMO_SPI_RFW	(IRQ_BOARD_END + 19)
  #define IRQ_LOCOMO_SPI_OVRN	(IRQ_BOARD_END + 20)
  #define IRQ_LOCOMO_SPI_TEND	(IRQ_BOARD_END + 21)
  
  /*
   * Figure out the MAX IRQ number.
   *
   * If we have an SA1111, the max IRQ is S1_BVD1_STSCHG+1.
   * If we have an LoCoMo, the max IRQ is IRQ_LOCOMO_SPI_TEND+1
   * Otherwise, we have the standard IRQs only.
   */
  #ifdef CONFIG_SA1111
  #define NR_IRQS			(IRQ_S1_BVD1_STSCHG + 1)
  #elif defined(CONFIG_SHARP_LOCOMO)
  #define NR_IRQS			(IRQ_LOCOMO_SPI_TEND + 1)
  #elif defined(CONFIG_ARCH_LUBBOCK) || \
        defined(CONFIG_MACH_LOGICPD_PXA270) || \
        defined(CONFIG_MACH_MAINSTONE)
  #define NR_IRQS			(IRQ_BOARD_END)
  #else
  #define NR_IRQS			(IRQ_BOARD_START)
  #endif
  
  /*
   * Board specific IRQs.  Define them here.
   * Do not surround them with ifdefs.
   */
  #define LUBBOCK_IRQ(x)		(IRQ_BOARD_START + (x))
  #define LUBBOCK_SD_IRQ		LUBBOCK_IRQ(0)
  #define LUBBOCK_SA1111_IRQ	LUBBOCK_IRQ(1)
  #define LUBBOCK_USB_IRQ		LUBBOCK_IRQ(2)  /* usb connect */
  #define LUBBOCK_ETH_IRQ		LUBBOCK_IRQ(3)
  #define LUBBOCK_UCB1400_IRQ	LUBBOCK_IRQ(4)
  #define LUBBOCK_BB_IRQ		LUBBOCK_IRQ(5)
  #define LUBBOCK_USB_DISC_IRQ	LUBBOCK_IRQ(6)  /* usb disconnect */
  #define LUBBOCK_LAST_IRQ	LUBBOCK_IRQ(6)
  
  #define LPD270_IRQ(x)		(IRQ_BOARD_START + (x))
  #define LPD270_USBC_IRQ		LPD270_IRQ(2)
  #define LPD270_ETHERNET_IRQ	LPD270_IRQ(3)
  #define LPD270_AC97_IRQ		LPD270_IRQ(4)
  
  #define MAINSTONE_IRQ(x)	(IRQ_BOARD_START + (x))
  #define MAINSTONE_MMC_IRQ	MAINSTONE_IRQ(0)
  #define MAINSTONE_USIM_IRQ	MAINSTONE_IRQ(1)
  #define MAINSTONE_USBC_IRQ	MAINSTONE_IRQ(2)
  #define MAINSTONE_ETHERNET_IRQ	MAINSTONE_IRQ(3)
  #define MAINSTONE_AC97_IRQ	MAINSTONE_IRQ(4)
  #define MAINSTONE_PEN_IRQ	MAINSTONE_IRQ(5)
  #define MAINSTONE_MSINS_IRQ	MAINSTONE_IRQ(6)
  #define MAINSTONE_EXBRD_IRQ	MAINSTONE_IRQ(7)
  #define MAINSTONE_S0_CD_IRQ	MAINSTONE_IRQ(9)
  #define MAINSTONE_S0_STSCHG_IRQ	MAINSTONE_IRQ(10)
  #define MAINSTONE_S0_IRQ	MAINSTONE_IRQ(11)
  #define MAINSTONE_S1_CD_IRQ	MAINSTONE_IRQ(13)
  #define MAINSTONE_S1_STSCHG_IRQ	MAINSTONE_IRQ(14)
  #define MAINSTONE_S1_IRQ	MAINSTONE_IRQ(15)
  
  /* LoCoMo Interrupts (CONFIG_SHARP_LOCOMO) */
  #define IRQ_LOCOMO_KEY_BASE	(IRQ_BOARD_START + 0)
  #define IRQ_LOCOMO_GPIO_BASE	(IRQ_BOARD_START + 1)
  #define IRQ_LOCOMO_LT_BASE	(IRQ_BOARD_START + 2)
  #define IRQ_LOCOMO_SPI_BASE	(IRQ_BOARD_START + 3)
  
  /* ITE8152 irqs */
  /* add IT8152 IRQs beyond BOARD_END */
  #ifdef CONFIG_PCI_HOST_ITE8152
  #define IT8152_IRQ(x)   (IRQ_GPIO(IRQ_BOARD_END) + 1 + (x))
  
  /* IRQ-sources in 3 groups - local devices, LPC (serial), and external PCI */
  #define IT8152_LD_IRQ_COUNT     9
  #define IT8152_LP_IRQ_COUNT     16
  #define IT8152_PD_IRQ_COUNT     15
  
  /* Priorities: */
  #define IT8152_PD_IRQ(i)        IT8152_IRQ(i)
  #define IT8152_LP_IRQ(i)        (IT8152_IRQ(i) + IT8152_PD_IRQ_COUNT)
  #define IT8152_LD_IRQ(i)        (IT8152_IRQ(i) + IT8152_PD_IRQ_COUNT + IT8152_LP_IRQ_COUNT)
  
  #define IT8152_LAST_IRQ         IT8152_LD_IRQ(IT8152_LD_IRQ_COUNT - 1)
  
  #undef NR_IRQS
  #define NR_IRQS (IT8152_LAST_IRQ+1)
  #endif
  