--- /dev/null
+/*****************************************************************************
+* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved.
+*
+* Unless you and Broadcom execute a separate written software license
+* agreement governing use of this software, this software is licensed to you
+* under the terms of the GNU General Public License version 2, available at
+* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
+*
+* Notwithstanding the above, under no circumstances may you combine this
+* software in any way with any other Broadcom software provided under a
+* license other than the GPL, without Broadcom's express prior written
+* consent.
+*****************************************************************************/
+
+
+/****************************************************************************/
+/**
+* @file intcHw.h
+*
+* @brief generic interrupt controller API
+*
+* @note
+* None
+*/
+/****************************************************************************/
+
+#ifndef _INTCHW_H
+#define _INTCHW_H
+
+/* ---- Include Files ---------------------------------------------------- */
+#include <mach/csp/intcHw_reg.h>
+
+/* ---- Public Constants and Types --------------------------------------- */
+/* ---- Public Variable Externs ------------------------------------------ */
+/* ---- Public Function Prototypes --------------------------------------- */
+static inline void intcHw_irq_disable(void *basep, uint32_t mask);
+static inline void intcHw_irq_enable(void *basep, uint32_t mask);
+
+#endif /* _INTCHW_H */
+
--- /dev/null
+/*****************************************************************************
+* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved.
+*
+* Unless you and Broadcom execute a separate written software license
+* agreement governing use of this software, this software is licensed to you
+* under the terms of the GNU General Public License version 2, available at
+* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
+*
+* Notwithstanding the above, under no circumstances may you combine this
+* software in any way with any other Broadcom software provided under a
+* license other than the GPL, without Broadcom's express prior written
+* consent.
+*****************************************************************************/
+
+/****************************************************************************/
+/**
+* @file intcHw_reg.h
+*
+* @brief platform specific interrupt controller bit assignments
+*
+* @note
+* None
+*/
+/****************************************************************************/
+
+#ifndef _INTCHW_REG_H
+#define _INTCHW_REG_H
+
+/* ---- Include Files ---------------------------------------------------- */
+#include <csp/stdint.h>
+#include <csp/reg.h>
+#include <mach/csp/mm_io.h>
+
+/* ---- Public Constants and Types --------------------------------------- */
+
+#define INTCHW_NUM_IRQ_PER_INTC 32 /* Maximum number of interrupt controllers */
+#define INTCHW_NUM_INTC 3
+
+/* Defines for interrupt controllers. This simplifies and cleans up the function calls. */
+#define INTCHW_INTC0 ((void *)MM_IO_BASE_INTC0)
+#define INTCHW_INTC1 ((void *)MM_IO_BASE_INTC1)
+#define INTCHW_SINTC ((void *)MM_IO_BASE_SINTC)
+
+/* INTC0 - interrupt controller 0 */
+#define INTCHW_INTC0_PIF_BITNUM 31 /* Peripheral interface interrupt */
+#define INTCHW_INTC0_CLCD_BITNUM 30 /* LCD Controller interrupt */
+#define INTCHW_INTC0_GE_BITNUM 29 /* Graphic engine interrupt */
+#define INTCHW_INTC0_APM_BITNUM 28 /* Audio process module interrupt */
+#define INTCHW_INTC0_ESW_BITNUM 27 /* Ethernet switch interrupt */
+#define INTCHW_INTC0_SPIH_BITNUM 26 /* SPI host interrupt */
+#define INTCHW_INTC0_TIMER3_BITNUM 25 /* Timer3 interrupt */
+#define INTCHW_INTC0_TIMER2_BITNUM 24 /* Timer2 interrupt */
+#define INTCHW_INTC0_TIMER1_BITNUM 23 /* Timer1 interrupt */
+#define INTCHW_INTC0_TIMER0_BITNUM 22 /* Timer0 interrupt */
+#define INTCHW_INTC0_SDIOH1_BITNUM 21 /* SDIO1 host interrupt */
+#define INTCHW_INTC0_SDIOH0_BITNUM 20 /* SDIO0 host interrupt */
+#define INTCHW_INTC0_USBD_BITNUM 19 /* USB device interrupt */
+#define INTCHW_INTC0_USBH1_BITNUM 18 /* USB1 host interrupt */
+#define INTCHW_INTC0_USBHD2_BITNUM 17 /* USB host2/device2 interrupt */
+#define INTCHW_INTC0_VPM_BITNUM 16 /* Voice process module interrupt */
+#define INTCHW_INTC0_DMA1C7_BITNUM 15 /* DMA1 channel 7 interrupt */
+#define INTCHW_INTC0_DMA1C6_BITNUM 14 /* DMA1 channel 6 interrupt */
+#define INTCHW_INTC0_DMA1C5_BITNUM 13 /* DMA1 channel 5 interrupt */
+#define INTCHW_INTC0_DMA1C4_BITNUM 12 /* DMA1 channel 4 interrupt */
+#define INTCHW_INTC0_DMA1C3_BITNUM 11 /* DMA1 channel 3 interrupt */
+#define INTCHW_INTC0_DMA1C2_BITNUM 10 /* DMA1 channel 2 interrupt */
+#define INTCHW_INTC0_DMA1C1_BITNUM 9 /* DMA1 channel 1 interrupt */
+#define INTCHW_INTC0_DMA1C0_BITNUM 8 /* DMA1 channel 0 interrupt */
+#define INTCHW_INTC0_DMA0C7_BITNUM 7 /* DMA0 channel 7 interrupt */
+#define INTCHW_INTC0_DMA0C6_BITNUM 6 /* DMA0 channel 6 interrupt */
+#define INTCHW_INTC0_DMA0C5_BITNUM 5 /* DMA0 channel 5 interrupt */
+#define INTCHW_INTC0_DMA0C4_BITNUM 4 /* DMA0 channel 4 interrupt */
+#define INTCHW_INTC0_DMA0C3_BITNUM 3 /* DMA0 channel 3 interrupt */
+#define INTCHW_INTC0_DMA0C2_BITNUM 2 /* DMA0 channel 2 interrupt */
+#define INTCHW_INTC0_DMA0C1_BITNUM 1 /* DMA0 channel 1 interrupt */
+#define INTCHW_INTC0_DMA0C0_BITNUM 0 /* DMA0 channel 0 interrupt */
+
+#define INTCHW_INTC0_PIF (1<<INTCHW_INTC0_PIF_BITNUM)
+#define INTCHW_INTC0_CLCD (1<<INTCHW_INTC0_CLCD_BITNUM)
+#define INTCHW_INTC0_GE (1<<INTCHW_INTC0_GE_BITNUM)
+#define INTCHW_INTC0_APM (1<<INTCHW_INTC0_APM_BITNUM)
+#define INTCHW_INTC0_ESW (1<<INTCHW_INTC0_ESW_BITNUM)
+#define INTCHW_INTC0_SPIH (1<<INTCHW_INTC0_SPIH_BITNUM)
+#define INTCHW_INTC0_TIMER3 (1<<INTCHW_INTC0_TIMER3_BITNUM)
+#define INTCHW_INTC0_TIMER2 (1<<INTCHW_INTC0_TIMER2_BITNUM)
+#define INTCHW_INTC0_TIMER1 (1<<INTCHW_INTC0_TIMER1_BITNUM)
+#define INTCHW_INTC0_TIMER0 (1<<INTCHW_INTC0_TIMER0_BITNUM)
+#define INTCHW_INTC0_SDIOH1 (1<<INTCHW_INTC0_SDIOH1_BITNUM)
+#define INTCHW_INTC0_SDIOH0 (1<<INTCHW_INTC0_SDIOH0_BITNUM)
+#define INTCHW_INTC0_USBD (1<<INTCHW_INTC0_USBD_BITNUM)
+#define INTCHW_INTC0_USBH1 (1<<INTCHW_INTC0_USBH1_BITNUM)
+#define INTCHW_INTC0_USBHD2 (1<<INTCHW_INTC0_USBHD2_BITNUM)
+#define INTCHW_INTC0_VPM (1<<INTCHW_INTC0_VPM_BITNUM)
+#define INTCHW_INTC0_DMA1C7 (1<<INTCHW_INTC0_DMA1C7_BITNUM)
+#define INTCHW_INTC0_DMA1C6 (1<<INTCHW_INTC0_DMA1C6_BITNUM)
+#define INTCHW_INTC0_DMA1C5 (1<<INTCHW_INTC0_DMA1C5_BITNUM)
+#define INTCHW_INTC0_DMA1C4 (1<<INTCHW_INTC0_DMA1C4_BITNUM)
+#define INTCHW_INTC0_DMA1C3 (1<<INTCHW_INTC0_DMA1C3_BITNUM)
+#define INTCHW_INTC0_DMA1C2 (1<<INTCHW_INTC0_DMA1C2_BITNUM)
+#define INTCHW_INTC0_DMA1C1 (1<<INTCHW_INTC0_DMA1C1_BITNUM)
+#define INTCHW_INTC0_DMA1C0 (1<<INTCHW_INTC0_DMA1C0_BITNUM)
+#define INTCHW_INTC0_DMA0C7 (1<<INTCHW_INTC0_DMA0C7_BITNUM)
+#define INTCHW_INTC0_DMA0C6 (1<<INTCHW_INTC0_DMA0C6_BITNUM)
+#define INTCHW_INTC0_DMA0C5 (1<<INTCHW_INTC0_DMA0C5_BITNUM)
+#define INTCHW_INTC0_DMA0C4 (1<<INTCHW_INTC0_DMA0C4_BITNUM)
+#define INTCHW_INTC0_DMA0C3 (1<<INTCHW_INTC0_DMA0C3_BITNUM)
+#define INTCHW_INTC0_DMA0C2 (1<<INTCHW_INTC0_DMA0C2_BITNUM)
+#define INTCHW_INTC0_DMA0C1 (1<<INTCHW_INTC0_DMA0C1_BITNUM)
+#define INTCHW_INTC0_DMA0C0 (1<<INTCHW_INTC0_DMA0C0_BITNUM)
+
+/* INTC1 - interrupt controller 1 */
+#define INTCHW_INTC1_DDRVPMP_BITNUM 27 /* DDR and VPM PLL clock phase relationship interupt (Not for A0) */
+#define INTCHW_INTC1_DDRVPMT_BITNUM 26 /* DDR and VPM HW phase align timeout interrupt (Not for A0) */
+#define INTCHW_INTC1_DDRP_BITNUM 26 /* DDR and PLL clock phase relationship interupt (For A0 only)) */
+#define INTCHW_INTC1_RTC2_BITNUM 25 /* Real time clock tamper interrupt */
+#define INTCHW_INTC1_VDEC_BITNUM 24 /* Hantro Video Decoder interrupt */
+/* Bits 13-23 are non-secure versions of the corresponding secure bits in SINTC bits 0-10. */
+#define INTCHW_INTC1_SPUM_BITNUM 23 /* Secure process module interrupt */
+#define INTCHW_INTC1_RTC1_BITNUM 22 /* Real time clock one-shot interrupt */
+#define INTCHW_INTC1_RTC0_BITNUM 21 /* Real time clock periodic interrupt */
+#define INTCHW_INTC1_RNG_BITNUM 20 /* Random number generator interrupt */
+#define INTCHW_INTC1_FMPU_BITNUM 19 /* Flash memory parition unit interrupt */
+#define INTCHW_INTC1_VMPU_BITNUM 18 /* VRAM memory partition interrupt */
+#define INTCHW_INTC1_DMPU_BITNUM 17 /* DDR2 memory partition interrupt */
+#define INTCHW_INTC1_KEYC_BITNUM 16 /* Key pad controller interrupt */
+#define INTCHW_INTC1_TSC_BITNUM 15 /* Touch screen controller interrupt */
+#define INTCHW_INTC1_UART0_BITNUM 14 /* UART 0 */
+#define INTCHW_INTC1_WDOG_BITNUM 13 /* Watchdog timer interrupt */
+
+#define INTCHW_INTC1_UART1_BITNUM 12 /* UART 1 */
+#define INTCHW_INTC1_PMUIRQ_BITNUM 11 /* ARM performance monitor interrupt */
+#define INTCHW_INTC1_COMMRX_BITNUM 10 /* ARM DDC receive interrupt */
+#define INTCHW_INTC1_COMMTX_BITNUM 9 /* ARM DDC transmit interrupt */
+#define INTCHW_INTC1_FLASHC_BITNUM 8 /* Flash controller interrupt */
+#define INTCHW_INTC1_GPHY_BITNUM 7 /* Gigabit Phy interrupt */
+#define INTCHW_INTC1_SPIS_BITNUM 6 /* SPI slave interrupt */
+#define INTCHW_INTC1_I2CS_BITNUM 5 /* I2C slave interrupt */
+#define INTCHW_INTC1_I2CH_BITNUM 4 /* I2C host interrupt */
+#define INTCHW_INTC1_I2S1_BITNUM 3 /* I2S1 interrupt */
+#define INTCHW_INTC1_I2S0_BITNUM 2 /* I2S0 interrupt */
+#define INTCHW_INTC1_GPIO1_BITNUM 1 /* GPIO bit 64//32 combined interrupt */
+#define INTCHW_INTC1_GPIO0_BITNUM 0 /* GPIO bit 31//0 combined interrupt */
+
+#define INTCHW_INTC1_DDRVPMT (1<<INTCHW_INTC1_DDRVPMT_BITNUM)
+#define INTCHW_INTC1_DDRVPMP (1<<INTCHW_INTC1_DDRVPMP_BITNUM)
+#define INTCHW_INTC1_DDRP (1<<INTCHW_INTC1_DDRP_BITNUM)
+#define INTCHW_INTC1_VDEC (1<<INTCHW_INTC1_VDEC_BITNUM)
+#define INTCHW_INTC1_SPUM (1<<INTCHW_INTC1_SPUM_BITNUM)
+#define INTCHW_INTC1_RTC2 (1<<INTCHW_INTC1_RTC2_BITNUM)
+#define INTCHW_INTC1_RTC1 (1<<INTCHW_INTC1_RTC1_BITNUM)
+#define INTCHW_INTC1_RTC0 (1<<INTCHW_INTC1_RTC0_BITNUM)
+#define INTCHW_INTC1_RNG (1<<INTCHW_INTC1_RNG_BITNUM)
+#define INTCHW_INTC1_FMPU (1<<INTCHW_INTC1_FMPU_BITNUM)
+#define INTCHW_INTC1_IMPU (1<<INTCHW_INTC1_IMPU_BITNUM)
+#define INTCHW_INTC1_DMPU (1<<INTCHW_INTC1_DMPU_BITNUM)
+#define INTCHW_INTC1_KEYC (1<<INTCHW_INTC1_KEYC_BITNUM)
+#define INTCHW_INTC1_TSC (1<<INTCHW_INTC1_TSC_BITNUM)
+#define INTCHW_INTC1_UART0 (1<<INTCHW_INTC1_UART0_BITNUM)
+#define INTCHW_INTC1_WDOG (1<<INTCHW_INTC1_WDOG_BITNUM)
+#define INTCHW_INTC1_UART1 (1<<INTCHW_INTC1_UART1_BITNUM)
+#define INTCHW_INTC1_PMUIRQ (1<<INTCHW_INTC1_PMUIRQ_BITNUM)
+#define INTCHW_INTC1_COMMRX (1<<INTCHW_INTC1_COMMRX_BITNUM)
+#define INTCHW_INTC1_COMMTX (1<<INTCHW_INTC1_COMMTX_BITNUM)
+#define INTCHW_INTC1_FLASHC (1<<INTCHW_INTC1_FLASHC_BITNUM)
+#define INTCHW_INTC1_GPHY (1<<INTCHW_INTC1_GPHY_BITNUM)
+#define INTCHW_INTC1_SPIS (1<<INTCHW_INTC1_SPIS_BITNUM)
+#define INTCHW_INTC1_I2CS (1<<INTCHW_INTC1_I2CS_BITNUM)
+#define INTCHW_INTC1_I2CH (1<<INTCHW_INTC1_I2CH_BITNUM)
+#define INTCHW_INTC1_I2S1 (1<<INTCHW_INTC1_I2S1_BITNUM)
+#define INTCHW_INTC1_I2S0 (1<<INTCHW_INTC1_I2S0_BITNUM)
+#define INTCHW_INTC1_GPIO1 (1<<INTCHW_INTC1_GPIO1_BITNUM)
+#define INTCHW_INTC1_GPIO0 (1<<INTCHW_INTC1_GPIO0_BITNUM)
+
+/* SINTC secure int controller */
+#define INTCHW_SINTC_RTC2_BITNUM 15 /* Real time clock tamper interrupt */
+#define INTCHW_SINTC_TIMER3_BITNUM 14 /* Secure timer3 interrupt */
+#define INTCHW_SINTC_TIMER2_BITNUM 13 /* Secure timer2 interrupt */
+#define INTCHW_SINTC_TIMER1_BITNUM 12 /* Secure timer1 interrupt */
+#define INTCHW_SINTC_TIMER0_BITNUM 11 /* Secure timer0 interrupt */
+#define INTCHW_SINTC_SPUM_BITNUM 10 /* Secure process module interrupt */
+#define INTCHW_SINTC_RTC1_BITNUM 9 /* Real time clock one-shot interrupt */
+#define INTCHW_SINTC_RTC0_BITNUM 8 /* Real time clock periodic interrupt */
+#define INTCHW_SINTC_RNG_BITNUM 7 /* Random number generator interrupt */
+#define INTCHW_SINTC_FMPU_BITNUM 6 /* Flash memory parition unit interrupt */
+#define INTCHW_SINTC_VMPU_BITNUM 5 /* VRAM memory partition interrupt */
+#define INTCHW_SINTC_DMPU_BITNUM 4 /* DDR2 memory partition interrupt */
+#define INTCHW_SINTC_KEYC_BITNUM 3 /* Key pad controller interrupt */
+#define INTCHW_SINTC_TSC_BITNUM 2 /* Touch screen controller interrupt */
+#define INTCHW_SINTC_UART0_BITNUM 1 /* UART0 interrupt */
+#define INTCHW_SINTC_WDOG_BITNUM 0 /* Watchdog timer interrupt */
+
+#define INTCHW_SINTC_TIMER3 (1<<INTCHW_SINTC_TIMER3_BITNUM)
+#define INTCHW_SINTC_TIMER2 (1<<INTCHW_SINTC_TIMER2_BITNUM)
+#define INTCHW_SINTC_TIMER1 (1<<INTCHW_SINTC_TIMER1_BITNUM)
+#define INTCHW_SINTC_TIMER0 (1<<INTCHW_SINTC_TIMER0_BITNUM)
+#define INTCHW_SINTC_SPUM (1<<INTCHW_SINTC_SPUM_BITNUM)
+#define INTCHW_SINTC_RTC2 (1<<INTCHW_SINTC_RTC2_BITNUM)
+#define INTCHW_SINTC_RTC1 (1<<INTCHW_SINTC_RTC1_BITNUM)
+#define INTCHW_SINTC_RTC0 (1<<INTCHW_SINTC_RTC0_BITNUM)
+#define INTCHW_SINTC_RNG (1<<INTCHW_SINTC_RNG_BITNUM)
+#define INTCHW_SINTC_FMPU (1<<INTCHW_SINTC_FMPU_BITNUM)
+#define INTCHW_SINTC_IMPU (1<<INTCHW_SINTC_IMPU_BITNUM)
+#define INTCHW_SINTC_DMPU (1<<INTCHW_SINTC_DMPU_BITNUM)
+#define INTCHW_SINTC_KEYC (1<<INTCHW_SINTC_KEYC_BITNUM)
+#define INTCHW_SINTC_TSC (1<<INTCHW_SINTC_TSC_BITNUM)
+#define INTCHW_SINTC_UART0 (1<<INTCHW_SINTC_UART0_BITNUM)
+#define INTCHW_SINTC_WDOG (1<<INTCHW_SINTC_WDOG_BITNUM)
+
+/* PL192 Vectored Interrupt Controller (VIC) layout */
+#define INTCHW_IRQSTATUS 0x00 /* IRQ status register */
+#define INTCHW_FIQSTATUS 0x04 /* FIQ status register */
+#define INTCHW_RAWINTR 0x08 /* Raw Interrupt Status register */
+#define INTCHW_INTSELECT 0x0c /* Interrupt Select Register */
+#define INTCHW_INTENABLE 0x10 /* Interrupt Enable Register */
+#define INTCHW_INTENCLEAR 0x14 /* Interrupt Enable Clear Register */
+#define INTCHW_SOFTINT 0x18 /* Soft Interrupt Register */
+#define INTCHW_SOFTINTCLEAR 0x1c /* Soft Interrupt Clear Register */
+#define INTCHW_PROTECTION 0x20 /* Protection Enable Register */
+#define INTCHW_SWPRIOMASK 0x24 /* Software Priority Mask Register */
+#define INTCHW_PRIODAISY 0x28 /* Priority Daisy Chain Register */
+#define INTCHW_VECTADDR0 0x100 /* Vector Address Registers */
+#define INTCHW_VECTPRIO0 0x200 /* Vector Priority Registers 0-31 */
+#define INTCHW_ADDRESS 0xf00 /* Vector Address Register 0-31 */
+#define INTCHW_PID 0xfe0 /* Peripheral ID Register 0-3 */
+#define INTCHW_PCELLID 0xff0 /* PrimeCell ID Register 0-3 */
+
+/* Example Usage: intcHw_irq_enable(INTCHW_INTC0, INTCHW_INTC0_TIMER0); */
+/* intcHw_irq_clear(INTCHW_INTC0, INTCHW_INTC0_TIMER0); */
+/* uint32_t bits = intcHw_irq_status(INTCHW_INTC0); */
+/* uint32_t bits = intcHw_irq_raw_status(INTCHW_INTC0); */
+
+/* ---- Public Variable Externs ------------------------------------------ */
+/* ---- Public Function Prototypes --------------------------------------- */
+/* Clear one or more IRQ interrupts. */
+static inline void intcHw_irq_disable(void *basep, uint32_t mask)
+{
+ __REG32(basep + INTCHW_INTENCLEAR) = mask;
+}
+
+/* Enables one or more IRQ interrupts. */
+static inline void intcHw_irq_enable(void *basep, uint32_t mask)
+{
+ __REG32(basep + INTCHW_INTENABLE) = mask;
+}
+
+#endif /* _INTCHW_REG_H */
--- /dev/null
+/*
+ * Copyright (C) 2007 Broadcom
+ * Copyright (C) 1999 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#if !defined(ARCH_BCMRING_IRQS_H)
+#define ARCH_BCMRING_IRQS_H
+
+/* INTC0 - interrupt controller 0 */
+#define IRQ_INTC0_START 0
+#define IRQ_DMA0C0 0 /* DMA0 channel 0 interrupt */
+#define IRQ_DMA0C1 1 /* DMA0 channel 1 interrupt */
+#define IRQ_DMA0C2 2 /* DMA0 channel 2 interrupt */
+#define IRQ_DMA0C3 3 /* DMA0 channel 3 interrupt */
+#define IRQ_DMA0C4 4 /* DMA0 channel 4 interrupt */
+#define IRQ_DMA0C5 5 /* DMA0 channel 5 interrupt */
+#define IRQ_DMA0C6 6 /* DMA0 channel 6 interrupt */
+#define IRQ_DMA0C7 7 /* DMA0 channel 7 interrupt */
+#define IRQ_DMA1C0 8 /* DMA1 channel 0 interrupt */
+#define IRQ_DMA1C1 9 /* DMA1 channel 1 interrupt */
+#define IRQ_DMA1C2 10 /* DMA1 channel 2 interrupt */
+#define IRQ_DMA1C3 11 /* DMA1 channel 3 interrupt */
+#define IRQ_DMA1C4 12 /* DMA1 channel 4 interrupt */
+#define IRQ_DMA1C5 13 /* DMA1 channel 5 interrupt */
+#define IRQ_DMA1C6 14 /* DMA1 channel 6 interrupt */
+#define IRQ_DMA1C7 15 /* DMA1 channel 7 interrupt */
+#define IRQ_VPM 16 /* Voice process module interrupt */
+#define IRQ_USBHD2 17 /* USB host2/device2 interrupt */
+#define IRQ_USBH1 18 /* USB1 host interrupt */
+#define IRQ_USBD 19 /* USB device interrupt */
+#define IRQ_SDIOH0 20 /* SDIO0 host interrupt */
+#define IRQ_SDIOH1 21 /* SDIO1 host interrupt */
+#define IRQ_TIMER0 22 /* Timer0 interrupt */
+#define IRQ_TIMER1 23 /* Timer1 interrupt */
+#define IRQ_TIMER2 24 /* Timer2 interrupt */
+#define IRQ_TIMER3 25 /* Timer3 interrupt */
+#define IRQ_SPIH 26 /* SPI host interrupt */
+#define IRQ_ESW 27 /* Ethernet switch interrupt */
+#define IRQ_APM 28 /* Audio process module interrupt */
+#define IRQ_GE 29 /* Graphic engine interrupt */
+#define IRQ_CLCD 30 /* LCD Controller interrupt */
+#define IRQ_PIF 31 /* Peripheral interface interrupt */
+#define IRQ_INTC0_END 31
+
+/* INTC1 - interrupt controller 1 */
+#define IRQ_INTC1_START 32
+#define IRQ_GPIO0 32 /* 0 GPIO bit 31//0 combined interrupt */
+#define IRQ_GPIO1 33 /* 1 GPIO bit 64//32 combined interrupt */
+#define IRQ_I2S0 34 /* 2 I2S0 interrupt */
+#define IRQ_I2S1 35 /* 3 I2S1 interrupt */
+#define IRQ_I2CH 36 /* 4 I2C host interrupt */
+#define IRQ_I2CS 37 /* 5 I2C slave interrupt */
+#define IRQ_SPIS 38 /* 6 SPI slave interrupt */
+#define IRQ_GPHY 39 /* 7 Gigabit Phy interrupt */
+#define IRQ_FLASHC 40 /* 8 Flash controller interrupt */
+#define IRQ_COMMTX 41 /* 9 ARM DDC transmit interrupt */
+#define IRQ_COMMRX 42 /* 10 ARM DDC receive interrupt */
+#define IRQ_PMUIRQ 43 /* 11 ARM performance monitor interrupt */
+#define IRQ_UARTB 44 /* 12 UARTB */
+#define IRQ_WATCHDOG 45 /* 13 Watchdog timer interrupt */
+#define IRQ_UARTA 46 /* 14 UARTA */
+#define IRQ_TSC 47 /* 15 Touch screen controller interrupt */
+#define IRQ_KEYC 48 /* 16 Key pad controller interrupt */
+#define IRQ_DMPU 49 /* 17 DDR2 memory partition interrupt */
+#define IRQ_VMPU 50 /* 18 VRAM memory partition interrupt */
+#define IRQ_FMPU 51 /* 19 Flash memory parition unit interrupt */
+#define IRQ_RNG 52 /* 20 Random number generator interrupt */
+#define IRQ_RTC0 53 /* 21 Real time clock periodic interrupt */
+#define IRQ_RTC1 54 /* 22 Real time clock one-shot interrupt */
+#define IRQ_SPUM 55 /* 23 Secure process module interrupt */
+#define IRQ_VDEC 56 /* 24 Hantro video decoder interrupt */
+#define IRQ_RTC2 57 /* 25 Real time clock tamper interrupt */
+#define IRQ_DDRP 58 /* 26 DDR Panic interrupt */
+#define IRQ_INTC1_END 58
+
+/* SINTC secure int controller */
+#define IRQ_SINTC_START 59
+#define IRQ_SEC_WATCHDOG 59 /* 0 Watchdog timer interrupt */
+#define IRQ_SEC_UARTA 60 /* 1 UARTA interrupt */
+#define IRQ_SEC_TSC 61 /* 2 Touch screen controller interrupt */
+#define IRQ_SEC_KEYC 62 /* 3 Key pad controller interrupt */
+#define IRQ_SEC_DMPU 63 /* 4 DDR2 memory partition interrupt */
+#define IRQ_SEC_VMPU 64 /* 5 VRAM memory partition interrupt */
+#define IRQ_SEC_FMPU 65 /* 6 Flash memory parition unit interrupt */
+#define IRQ_SEC_RNG 66 /* 7 Random number generator interrupt */
+#define IRQ_SEC_RTC0 67 /* 8 Real time clock periodic interrupt */
+#define IRQ_SEC_RTC1 68 /* 9 Real time clock one-shot interrupt */
+#define IRQ_SEC_SPUM 69 /* 10 Secure process module interrupt */
+#define IRQ_SEC_TIMER0 70 /* 11 Secure timer0 interrupt */
+#define IRQ_SEC_TIMER1 71 /* 12 Secure timer1 interrupt */
+#define IRQ_SEC_TIMER2 72 /* 13 Secure timer2 interrupt */
+#define IRQ_SEC_TIMER3 73 /* 14 Secure timer3 interrupt */
+#define IRQ_SEC_RTC2 74 /* 15 Real time clock tamper interrupt */
+
+#define IRQ_SINTC_END 74
+
+/* Note: there are 3 INTC registers of 32 bits each. So internal IRQs could go from 0-95 */
+/* Since IRQs are typically viewed in decimal, we start the gpio based IRQs off at 100 */
+/* to make the mapping easy for humans to decipher. */
+
+#define IRQ_GPIO_0 100
+
+#define NUM_INTERNAL_IRQS (IRQ_SINTC_END+1)
+
+/* I couldn't get the gpioHw_reg.h file to be included cleanly, so I hardcoded it */
+/* define NUM_GPIO_IRQS GPIOHW_TOTAL_NUM_PINS */
+#define NUM_GPIO_IRQS 62
+
+#define NR_IRQS (IRQ_GPIO_0 + NUM_GPIO_IRQS)
+
+#define IRQ_UNKNOWN -1
+
+/* Tune these bits to preclude noisy or unsupported interrupt sources as required. */
+#define IRQ_INTC0_VALID_MASK 0xffffffff
+#define IRQ_INTC1_VALID_MASK 0x07ffffff
+#define IRQ_SINTC_VALID_MASK 0x0000ffff
+
+#endif /* ARCH_BCMRING_IRQS_H */
--- /dev/null
+/*
+ *
+ * Copyright (C) 1999 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <linux/init.h>
+#include <linux/stddef.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/version.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <asm/irq.h>
+
+#include <asm/mach/irq.h>
+#include <mach/csp/intcHw_reg.h>
+#include <mach/csp/mm_io.h>
+
+static void bcmring_mask_irq0(unsigned int irq)
+{
+ writel(1 << (irq - IRQ_INTC0_START),
+ MM_IO_BASE_INTC0 + INTCHW_INTENCLEAR);
+}
+
+static void bcmring_unmask_irq0(unsigned int irq)
+{
+ writel(1 << (irq - IRQ_INTC0_START),
+ MM_IO_BASE_INTC0 + INTCHW_INTENABLE);
+}
+
+static void bcmring_mask_irq1(unsigned int irq)
+{
+ writel(1 << (irq - IRQ_INTC1_START),
+ MM_IO_BASE_INTC1 + INTCHW_INTENCLEAR);
+}
+
+static void bcmring_unmask_irq1(unsigned int irq)
+{
+ writel(1 << (irq - IRQ_INTC1_START),
+ MM_IO_BASE_INTC1 + INTCHW_INTENABLE);
+}
+
+static void bcmring_mask_irq2(unsigned int irq)
+{
+ writel(1 << (irq - IRQ_SINTC_START),
+ MM_IO_BASE_SINTC + INTCHW_INTENCLEAR);
+}
+
+static void bcmring_unmask_irq2(unsigned int irq)
+{
+ writel(1 << (irq - IRQ_SINTC_START),
+ MM_IO_BASE_SINTC + INTCHW_INTENABLE);
+}
+
+static struct irq_chip bcmring_irq0_chip = {
+ .typename = "ARM-INTC0",
+ .ack = bcmring_mask_irq0,
+ .mask = bcmring_mask_irq0, /* mask a specific interrupt, blocking its delivery. */
+ .unmask = bcmring_unmask_irq0, /* unmaks an interrupt */
+};
+
+static struct irq_chip bcmring_irq1_chip = {
+ .typename = "ARM-INTC1",
+ .ack = bcmring_mask_irq1,
+ .mask = bcmring_mask_irq1,
+ .unmask = bcmring_unmask_irq1,
+};
+
+static struct irq_chip bcmring_irq2_chip = {
+ .typename = "ARM-SINTC",
+ .ack = bcmring_mask_irq2,
+ .mask = bcmring_mask_irq2,
+ .unmask = bcmring_unmask_irq2,
+};
+
+static void vic_init(void __iomem *base, struct irq_chip *chip,
+ unsigned int irq_start, unsigned int vic_sources)
+{
+ unsigned int i;
+ for (i = 0; i < 32; i++) {
+ unsigned int irq = irq_start + i;
+ set_irq_chip(irq, chip);
+ set_irq_chip_data(irq, base);
+
+ if (vic_sources & (1 << i)) {
+ set_irq_handler(irq, handle_level_irq);
+ set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
+ }
+ }
+ writel(0, base + INTCHW_INTSELECT);
+ writel(0, base + INTCHW_INTENABLE);
+ writel(~0, base + INTCHW_INTENCLEAR);
+ writel(0, base + INTCHW_IRQSTATUS);
+ writel(~0, base + INTCHW_SOFTINTCLEAR);
+}
+
+void __init bcmring_init_irq(void)
+{
+ vic_init((void __iomem *)MM_IO_BASE_INTC0, &bcmring_irq0_chip,
+ IRQ_INTC0_START, IRQ_INTC0_VALID_MASK);
+ vic_init((void __iomem *)MM_IO_BASE_INTC1, &bcmring_irq1_chip,
+ IRQ_INTC1_START, IRQ_INTC1_VALID_MASK);
+ vic_init((void __iomem *)MM_IO_BASE_SINTC, &bcmring_irq2_chip,
+ IRQ_SINTC_START, IRQ_SINTC_VALID_MASK);
+
+ /* special cases */
+ if (INTCHW_INTC1_GPIO0 & IRQ_INTC1_VALID_MASK) {
+ set_irq_handler(IRQ_GPIO0, handle_simple_irq);
+ }
+ if (INTCHW_INTC1_GPIO1 & IRQ_INTC1_VALID_MASK) {
+ set_irq_handler(IRQ_GPIO1, handle_simple_irq);
+ }
+}
git://ftp.safe.ca / safe / jmp / linux-2.6 / commitdiff