/* $NetBSD: bcm2835reg.h,v 1.23 2018/09/10 11:05:12 ryo Exp $ */
/*-
* Copyright (c) 2012 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Nick Hudson
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Reference: BCM2835 ARM Periperhals
*
* http://www.raspberrypi.org/wp-content/uploads/2012/02/BCM2835-ARM-Peripherals.pdf
*/
#ifndef _BCM2835REG_H_
#define _BCM2835REG_H_
#include "opt_bcm283x.h"
#if defined(SOC_BCM2835) + defined(SOC_BCM2836) != 1
#error Must define SOC_BCM2835 or SOC_BCM2836, and not both
#endif
#define BCM2836_PERIPHERALS_BASE 0x3f000000
#define BCM2835_PERIPHERALS_BASE 0x20000000
#define BCM2835_PERIPHERALS_SIZE 0x01000000 /* 16MBytes */
#define BCM2835_PERIPHERALS_BASE_BUS 0x7e000000
#define BCM2836_PERIPHERALS_PHYS_TO_BUS(a) \
((a) - BCM2836_PERIPHERALS_BASE + BCM2835_PERIPHERALS_BASE_BUS)
#define BCM2836_PERIPHERALS_BUS_TO_PHYS(a) \
((a) - BCM2835_PERIPHERALS_BASE_BUS + BCM2836_PERIPHERALS_BASE)
#define BCM2835_PERIPHERALS_PHYS_TO_BUS(a) \
((a) - BCM2835_PERIPHERALS_BASE + BCM2835_PERIPHERALS_BASE_BUS)
#define BCM2835_PERIPHERALS_BUS_TO_PHYS(a) \
((a) - BCM2835_PERIPHERALS_BASE_BUS + BCM2835_PERIPHERALS_BASE)
#define BCM2835_STIMER_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x00003000)
#define BCM2835_DMA0_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x00007000)
#define BCM2835_ARM_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x0000B000)
#define BCM2835_PM_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x00100000)
#define BCM2835_CM_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x00101000)
#define BCM2835_RNG_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x00104000)
#define BCM2835_GPIO_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x00200000)
#define BCM2835_UART0_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x00201000)
#define BCM2835_SDHOST_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x00202000)
#define BCM2835_PCM_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x00203000)
#define BCM2835_SPI0_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x00204000)
#define BCM2835_BSC0_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x00205000)
#define BCM2835_PWM_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x0020C000)
#define BCM2835_BSCSPISLV_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x00214000)
#define BCM2835_AUX_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x00215000)
#define BCM2835_AUX_UART_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x00215040)
#define BCM2835_EMMC_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x00300000)
#define BCM2835_BSC1_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x00804000)
#define BCM2835_BSC2_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x00805000)
#define BCM2835_USB_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x00980000)
#define BCM2835_DMA15_BASE (BCM2835_PERIPHERALS_BASE_BUS + 0x00E05000)
#define BCM2835_STIMER_SIZE 0x1c
#define BCM2835_DMA0_SIZE 0x1000
#define BCM2835_ARM_SIZE 0x1000
#define BCM2835_PM_SIZE 0x1000
#define BCM2835_CM_SIZE 0xa8
#define BCM2835_RNG_SIZE 0x1000
#define BCM2835_GPIO_SIZE 0x1000
#define BCM2835_UART0_SIZE 0x90
#define BCM2835_PCM_SIZE 0x1000
#define BCM2835_SPI0_SIZE 0x1000
#define BCM2835_BSC_SIZE 0x1000
#define BCM2835_PWM_SIZE 0x28
#define BCM2835_AUX_SIZE 0x8
#define BCM2835_AUX_UART_SIZE 0x40
#define BCM2835_SDHOST_SIZE 0x1000
#define BCM2835_EMMC_SIZE 0x1000
#define BCM2835_USB_SIZE 0x20000
#define BCM2835_DMA15_SIZE 0x100
#define BCM2835_BUSADDR_CACHE_MASK 0xc0000000
#define BCM2835_BUSADDR_CACHE_COHERENT 0x40000000
#define BCM2835_BUSADDR_CACHE_L1L2 0x00000000
#define BCM2835_BUSADDR_CACHE_L2ONLY 0x80000000
#define BCM2835_BUSADDR_CACHE_DIRECT 0xc0000000
#define BCM2835_ARMICU_BASE (BCM2835_ARM_BASE + 0x0200)
#define BCM2835_ARMICU_SIZE 0x200
#define BCM2835_VCHIQ_BASE (BCM2835_ARM_BASE + 0x0800)
#define BCM2835_VCHIQ_SIZE 0x50
#define BCM2835_ARMMBOX_BASE (BCM2835_ARM_BASE + 0x0880)
#define BCM2835_ARMMBOX_SIZE 0x40
#define BCM2835_INTC_BASE (0x0) /* Relative to BCM2835_ARMICU_BASE */
/* Interrupt controller */
#define BCM2835_INTC_IRQBPENDING (BCM2835_INTC_BASE + 0x00) /* IRQ Basic pending */
#define BCM2835_INTC_IRQ1PENDING (BCM2835_INTC_BASE + 0x04) /* IRQ pending 1 */
#define BCM2835_INTC_IRQ2PENDING (BCM2835_INTC_BASE + 0x08) /* IRQ pending 2 */
#define BCM2835_INTC_FIQCTL (BCM2835_INTC_BASE + 0x0c) /* FIQ control */
#define BCM2835_INTC_IRQ1ENABLE (BCM2835_INTC_BASE + 0x10) /* Enable IRQs 1 */
#define BCM2835_INTC_IRQ2ENABLE (BCM2835_INTC_BASE + 0x14) /* Enable IRQs 2 */
#define BCM2835_INTC_IRQBENABLE (BCM2835_INTC_BASE + 0x18) /* Enable Basic IRQs */
#define BCM2835_INTC_IRQ1DISABLE (BCM2835_INTC_BASE + 0x1c) /* Disable IRQ 1 */
#define BCM2835_INTC_IRQ2DISABLE (BCM2835_INTC_BASE + 0x20) /* Disable IRQ 2 */
#define BCM2835_INTC_IRQBDISABLE (BCM2835_INTC_BASE + 0x24) /* Disable Basic IRQs */
#define BCM2835_INTC_ENABLEBASE (BCM2835_INTC_BASE + 0x10)
#define BCM2835_INTC_DISABLEBASE (BCM2835_INTC_BASE + 0x1c)
#if defined(SOC_BCM2836)
#define BCM2835_INT_BASE BCM2836_NIRQ
#else
#define BCM2835_INT_BASE 0
#endif /* !BCM2836 */
#define BCM2836_NCPUS 4
#define BCM2836_NIRQPERCPU 32
#define BCM2836_INT_LOCALBASE 0
#define BCM2836_INT_BASECPUN(n) (BCM2836_INT_LOCALBASE + ((n) * BCM2836_NIRQPERCPU))
#define BCM2836_NIRQ (BCM2836_NIRQPERCPU * BCM2836_NCPUS)
#define BCM2836_INT_CNTPSIRQ 0
#define BCM2836_INT_CNTPNSIRQ 1
#define BCM2836_INT_CNTHPIRQ 2
#define BCM2836_INT_CNTVIRQ 3
#define BCM2836_INT_MAILBOX0 4
#define BCM2836_INT_MAILBOX1 5
#define BCM2836_INT_MAILBOX2 6
#define BCM2836_INT_MAILBOX3 7
#define BCM2836_INT_GPU_FAST 8
#define BCM2836_INT_PMU_FAST 9
#define BCM2836_INT_ZERO 10
#define BCM2836_INT_TIMER 11
#define BCM2836_INT_NLOCAL 12
#define BCM2836_INT_CNTPSIRQ_CPUN(n) (BCM2836_INT_BASECPUN(n) + BCM2836_INT_CNTPSIRQ)
#define BCM2836_INT_CNTPNSIRQ_CPUN(n) (BCM2836_INT_BASECPUN(n) + BCM2836_INT_CNTPNSIRQ)
#define BCM2836_INT_CNTVIRQ_CPUN(n) (BCM2836_INT_BASECPUN(n) + BCM2836_INT_CNTVIRQ)
#define BCM2836_INT_CNTHPIRQ_CPUN(n) (BCM2836_INT_BASECPUN(n) + BCM2836_INT_CNTHPIRQ)
#define BCM2836_INT_MAILBOX0_CPUN(n) (BCM2836_INT_BASECPUN(n) + BCM2836_INT_MAILBOX0)
/* Periperal Interrupt sources */
#define BCM2835_NIRQ 96
#define BCM2835_INT_GPU0BASE (BCM2835_INT_BASE + 0)
#define BCM2835_INT_TIMER0 (BCM2835_INT_GPU0BASE + 0)
#define BCM2835_INT_TIMER1 (BCM2835_INT_GPU0BASE + 1)
#define BCM2835_INT_TIMER2 (BCM2835_INT_GPU0BASE + 2)
#define BCM2835_INT_TIMER3 (BCM2835_INT_GPU0BASE + 3)
#define BCM2835_INT_USB (BCM2835_INT_GPU0BASE + 9)
#define BCM2835_INT_DMA0 (BCM2835_INT_GPU0BASE + 16)
#define BCM2835_INT_DMA2 (BCM2835_INT_GPU0BASE + 18)
#define BCM2835_INT_DMA3 (BCM2835_INT_GPU0BASE + 19)
#define BCM2835_INT_AUX (BCM2835_INT_GPU0BASE + 29)
#define BCM2835_INT_ARM (BCM2835_INT_GPU0BASE + 30)
#define BCM2835_INT_GPU1BASE (BCM2835_INT_BASE + 32)
#define BCM2835_INT_GPIO0 (BCM2835_INT_GPU1BASE + 17)
#define BCM2835_INT_GPIO1 (BCM2835_INT_GPU1BASE + 18)
#define BCM2835_INT_GPIO2 (BCM2835_INT_GPU1BASE + 19)
#define BCM2835_INT_GPIO3 (BCM2835_INT_GPU1BASE + 20)
#define BCM2835_INT_BSC (BCM2835_INT_GPU1BASE + 21)
#define BCM2835_INT_SPI0 (BCM2835_INT_GPU1BASE + 22)
#define BCM2835_INT_PCM (BCM2835_INT_GPU1BASE + 23)
#define BCM2835_INT_SDHOST (BCM2835_INT_GPU1BASE + 24)
#define BCM2835_INT_UART0 (BCM2835_INT_GPU1BASE + 25)
#define BCM2835_INT_EMMC (BCM2835_INT_GPU1BASE + 30)
#define BCM2835_INT_BASICBASE (BCM2835_INT_BASE + 64)
#define BCM2835_INT_ARMTIMER (BCM2835_INT_BASICBASE + 0)
#define BCM2835_INT_ARMMAILBOX (BCM2835_INT_BASICBASE + 1)
#define BCM2835_INT_ARMDOORBELL0 (BCM2835_INT_BASICBASE + 2)
#define BCM2835_INT_ARMDOORBELL1 (BCM2835_INT_BASICBASE + 3)
#define BCM2835_INT_GPU0HALTED (BCM2835_INT_BASICBASE + 4)
#define BCM2835_INT_GPU1HALTED (BCM2835_INT_BASICBASE + 5)
#define BCM2835_INT_ILLEGALTYPE0 (BCM2835_INT_BASICBASE + 6)
#define BCM2835_INT_ILLEGALTYPE1 (BCM2835_INT_BASICBASE + 7)
#define BCM2835_UART0_CLK 3000000
#define BCM2836_ARM_LOCAL_BASE 0x40000000
#define BCM2836_ARM_LOCAL_SIZE 0x00001000 /* 4KBytes */
#define BCM2836_LOCAL_CONTROL 0x000
#define BCM2836_LOCAL_PRESCALER 0x008
#define BCM2836_LOCAL_GPU_INT_ROUTING 0x00c
#define BCM2836_LOCAL_PM_ROUTING_SET 0x010
#define BCM2836_LOCAL_PM_ROUTING_CLR 0x014
#define BCM2836_LOCAL_TIMER_LS 0x01c
#define BCM2836_LOCAL_TIMER_MS 0x020
#define BCM2836_LOCAL_INT_ROUTING 0x024
#define BCM2836_LOCAL_AXI_COUNT 0x02c
#define BCM2836_LOCAL_AXI_IRQ 0x030
#define BCM2836_LOCAL_TIMER_CONTROL 0x034
#define BCM2836_LOCAL_TIMER_WRITE 0x038
#define BCM2836_LOCAL_TIMER_IRQ_CONTROL_BASE 0x40
#define BCM2836_LOCAL_MAILBOX_IRQ_CONTROL_BASE 0x50
#define BCM2836_LOCAL_INTC_IRQPENDING_BASE 0x60
#define BCM2836_LOCAL_INTC_FIQPENDING_BASE 0x70
#define BCM2836_LOCAL_TIMER_IRQ_CONTROL_SIZE 0x10
#define BCM2836_LOCAL_MAILBOX_IRQ_CONTROL_SIZE 0x10
#define BCM2836_LOCAL_TIMER_IRQ_CONTROLN(n) (BCM2836_LOCAL_TIMER_IRQ_CONTROL_BASE + 4*(n))
#define BCM2836_LOCAL_MAILBOX_IRQ_CONTROLN(n) (BCM2836_LOCAL_MAILBOX_IRQ_CONTROL_BASE + 4*(n))
#define BCM2836_LOCAL_INTC_IRQPENDINGN(n) (BCM2836_LOCAL_INTC_IRQPENDING_BASE + 4*(n))
#define BCM2836_LOCAL_INTC_FIQPENDINGN(n) (BCM2836_LOCAL_INTC_FIQPENDING_BASE + 4*(n))
#define BCM2836_LOCAL_MAILBOX0_SETN(n) (0x80 + 0x10 * (n))
#define BCM2836_LOCAL_MAILBOX1_SETN(n) (0x84 + 0x10 * (n))
#define BCM2836_LOCAL_MAILBOX2_SETN(n) (0x88 + 0x10 * (n))
#define BCM2836_LOCAL_MAILBOX3_SETN(n) (0x8c + 0x10 * (n))
#define BCM2836_LOCAL_MAILBOX0_CLRN(n) (0xc0 + 0x10 * (n))
#define BCM2836_LOCAL_MAILBOX1_CLRN(n) (0xc4 + 0x10 * (n))
#define BCM2836_LOCAL_MAILBOX2_CLRN(n) (0xc8 + 0x10 * (n))
#define BCM2836_LOCAL_MAILBOX3_CLRN(n) (0xcc + 0x10 * (n))
#define BCM2836_ARM_SMP_BASE 0x00000000
#define BCM2836_ARM_SMP_SIZE 0x00001000 /* 4KBytes */
#endif /* _BCM2835REG_H_ */