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kernel-ark/include/asm-arm/arch-pxa/irqs.h
Craig Hughes 64271c4d90 [ARM] 3902/1: Enable GPIO81-84 on PXA255 
The PXA255 has 84 GPIO lines available.  This patch allows access to 81-84

Signed-off-by: Craig Hughes <craig@gumstix.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2006-10-24 22:02:48 +01:00

225 lines
8.6 KiB
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/*
* 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.
*/
#ifdef CONFIG_PXA27x
#define PXA_IRQ_SKIP 0
#else
#define PXA_IRQ_SKIP 7
#endif
#define PXA_IRQ(x) ((x) - PXA_IRQ_SKIP)
#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 */
#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 */
#ifdef CONFIG_PXA27x
#define IRQ_TPM PXA_IRQ(32) /* TPM interrupt */
#define IRQ_CAMERA PXA_IRQ(33) /* Camera Interface */
#define PXA_INTERNAL_IRQS 34
#else
#define PXA_INTERNAL_IRQS 32
#endif
#define GPIO_2_x_TO_IRQ(x) \
PXA_IRQ((x) - 2 + PXA_INTERNAL_IRQS)
#define IRQ_GPIO(x) (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x))
#define IRQ_TO_GPIO_2_x(i) \
((i) - IRQ_GPIO(2) + 2)
#define IRQ_TO_GPIO(i) (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i))
#if defined(CONFIG_PXA25x)
#define PXA_LAST_GPIO 84
#elif defined(CONFIG_PXA27x)
#define PXA_LAST_GPIO 127
#endif
/*
* 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 (IRQ_GPIO(PXA_LAST_GPIO) + 1)
#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)
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