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irqs.h

/*
 *  arch/arm/mach-pxa/include/mach/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.
 */
#ifndef __ASM_MACH_IRQS_H
#define __ASM_MACH_IRQS_H

#ifdef CONFIG_PXA_HAVE_ISA_IRQS
#define PXA_ISA_IRQ(x)  (x)
#define PXA_ISA_IRQ_NUM (16)
#else
#define PXA_ISA_IRQ_NUM (0)
#endif

#define PXA_IRQ(x)      (PXA_ISA_IRQ_NUM + (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     PXA_IRQ(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_PXA_HAVE_BOARD_IRQS)
#define NR_IRQS               (IRQ_BOARD_END)
#elif defined(CONFIG_MACH_ZYLONITE)
#define NR_IRQS               (IRQ_BOARD_START + 32)
#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)

/* phyCORE-PXA270 (PCM027) Interrupts */
#define PCM027_IRQ(x)          (IRQ_BOARD_START + (x))
#define PCM027_BTDET_IRQ       PCM027_IRQ(0)
#define PCM027_FF_RI_IRQ       PCM027_IRQ(1)
#define PCM027_MMCDET_IRQ      PCM027_IRQ(2)
#define PCM027_PM_5V_IRQ       PCM027_IRQ(3)

/* ITE8152 irqs */
/* add IT8152 IRQs beyond BOARD_END */
#ifdef CONFIG_PCI_HOST_ITE8152
#define IT8152_IRQ(x)   (IRQ_BOARD_END + (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)

#if NR_IRQS < (IT8152_LAST_IRQ+1)
#undef NR_IRQS
#define NR_IRQS (IT8152_LAST_IRQ+1)
#endif

#endif /* CONFIG_PCI_HOST_ITE8152 */

#endif /* __ASM_MACH_IRQS_H */

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