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/*-
* Copyright (C) 2007 by Oleksandr Tymoshenko. All rights reserved.
*
* 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 AUTHOR ``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 AUTHOR OR HIS RELATIVES 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 MIND, 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.
*
* $FreeBSD: release/9.1.0/sys/mips/idt/idtreg.h 202175 2010-01-12 21:36:08Z imp $
*
*/
#ifndef __IDTREG_H__
#define __IDTREG_H__
/* Interrupt controller */
#define IDT_BASE_ICU 0x18038000
#define ICU_IPEND2 0x00
#define ICU_ITEST2 0x04
#define ICU_IMASK2 0x08
#define ICU_IPEND3 0x0C
#define ICU_ITEST3 0x10
#define ICU_IMASK3 0x14
#define ICU_IPEND4 0x18
#define ICU_ITEST4 0x1c
#define ICU_IMASK4 0x20
#define ICU_IPEND5 0x24
#define ICU_ITEST5 0x28
#define ICU_IMASK5 0x2c
#define ICU_IPEND6 0x30
#define ICU_ITEST6 0x34
#define ICU_IMASK6 0x38
#define ICU_NMIPS 0x3c
#define IDT_BASE_GPIO 0x18050000
#define GPIO_FUNC 0x00
#define GPIO_CFG 0x04
#define GPIO_DATA 0x08
#define GPIO_ILEVEL 0x0C
#define GPIO_ISTAT 0x10
#define GPIO_NMIEN 0x14
#define IDT_BASE_UART0 0x18058000
/* PCI controller */
#define IDT_BASE_PCI 0x18080000
#define IDT_PCI_CNTL 0x00
#define IDT_PCI_CNTL_EN 0x001
#define IDT_PCI_CNTL_TNR 0x002
#define IDT_PCI_CNTL_SCE 0x004
#define IDT_PCI_CNTL_IEN 0x008
#define IDT_PCI_CNTL_AAA 0x010
#define IDT_PCI_CNTL_EAP 0x020
#define IDT_PCI_CNTL_IGM 0x200
#define IDT_PCI_STATUS 0x04
#define IDT_PCI_STATUS_RIP 0x20000
#define IDT_PCI_STATUS_MASK 0x08
#define IDT_PCI_CFG_ADDR 0x0C
#define IDT_PCI_CFG_DATA 0x10
/* LBA stuff */
#define IDT_PCI_LBA0 0x14
#define IDT_PCI_LBA0_CNTL 0x18
#define IDT_PCI_LBA_MSI 0x01
#define IDT_PCI_LBA_SIZE_1MB (0x14 << 2)
#define IDT_PCI_LBA_SIZE_2MB (0x15 << 2)
#define IDT_PCI_LBA_SIZE_4MB (0x16 << 2)
#define IDT_PCI_LBA_SIZE_8MB (0x17 << 2)
#define IDT_PCI_LBA_SIZE_16MB (0x18 << 2)
#define IDT_PCI_LBA_SIZE_32MB (0x19 << 2)
#define IDT_PCI_LBA_SIZE_64MB (0x1A << 2)
#define IDT_PCI_LBA_SIZE_128MB (0x1B << 2)
#define IDT_PCI_LBA_SIZE_256MB (0x1C << 2)
#define IDT_PCI_LBA_FE 0x80
#define IDT_PCI_LBA_RT 0x100
#define IDT_PCI_LBA0_MAP 0x1C
#define IDT_PCI_LBA1 0x20
#define IDT_PCI_LBA1_CNTL 0x24
#define IDT_PCI_LBA1_MAP 0x28
#define IDT_PCI_LBA2 0x2C
#define IDT_PCI_LBA2_CNTL 0x30
#define IDT_PCI_LBA2_MAP 0x34
#define IDT_PCI_LBA3 0x38
#define IDT_PCI_LBA3_CNTL 0x3C
#define IDT_PCI_LBA3_MAP 0x40
/* decoupled registers */
#define IDT_PCI_DAC 0x44
#define IDT_PCI_DAS 0x48
#define IDT_PCI_DASM 0x4C
#define IDT_PCI_TC 0x5C
#define IDT_PCI_TC_RTIMER 0x10
#define IDT_PCI_TC_DTIMER 0x08
/* Messaging unit of PCI controller */
#define IDT_PCI_IIC 0x8024
#define IDT_PCI_IIM 0x8028
#define IDT_PCI_OIC 0x8030
#define IDT_PCI_OIM 0x8034
/* PCI-related stuff */
#define IDT_PCIMEM0_BASE 0x50000000
#define IDT_PCIMEM0_SIZE 0x01000000
#define IDT_PCIMEM1_BASE 0x60000000
#define IDT_PCIMEM1_SIZE 0x10000000
#define IDT_PCIMEM2_BASE 0x18C00000
#define IDT_PCIMEM2_SIZE 0x00400000
#define IDT_PCIMEM3_BASE 0x18800000
#define IDT_PCIMEM3_SIZE 0x00100000
/* Interrupts-related stuff */
#define IRQ_BASE 8
/* Convert <IPbit, irq_offset> pair to IRQ number */
#define IP_IRQ(IPbit, offset) ((IPbit - 2) * 32 + (offset) + IRQ_BASE)
/* The last one available IRQ */
#define IRQ_END IP_IRQ(6, 31)
#define ICU_GROUP_REG_OFFSET 0x0C
#define ICU_IP(irq) (((irq) - IRQ_BASE) & 0x1f)
#define ICU_IP_BIT(irq) (1 << ICU_IP(irq))
#define ICU_GROUP(irq) (((irq) - IRQ_BASE) >> 5)
#define ICU_GROUP_MASK_REG(group) \
(ICU_IMASK2 + ((((group) - 2) * ICU_GROUP_REG_OFFSET)))
#define ICU_GROUP_IPEND_REG(group) \
(ICU_IPEND2 + ((((group) - 2) * ICU_GROUP_REG_OFFSET)))
#define ICU_IRQ_MASK_REG(irq) \
(ICU_IMASK2 + ((ICU_GROUP(irq) * ICU_GROUP_REG_OFFSET)))
#define ICU_IRQ_IPEND_REG(irq) \
(ICU_IPEND2 + ((ICU_GROUP(irq) * ICU_GROUP_REG_OFFSET)))
#define PCI_IRQ_BASE IP_IRQ(6, 4)
#define PCI_IRQ_END IP_IRQ(6, 7)
#endif /* __IDTREG_H__ */