123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169 |
- /*
- * arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
- *
- * Register definitions for IXP4xx chipset. This file contains
- * register location and bit definitions only. Platform specific
- * definitions and helper function declarations are in platform.h
- * and machine-name.h.
- *
- * Copyright (C) 2002 Intel Corporation.
- * Copyright (C) 2003-2004 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_ARM_IXP4XX_H_
- #define _ASM_ARM_IXP4XX_H_
- /*
- * IXP4xx Linux Memory Map:
- *
- * Phy Size Virt Description
- * =========================================================================
- *
- * 0x00000000 0x10000000(max) PAGE_OFFSET System RAM
- *
- * 0x48000000 0x04000000 ioremap'd PCI Memory Space
- *
- * 0x50000000 0x10000000 ioremap'd EXP BUS
- *
- * 0xC8000000 0x00013000 0xFEF00000 On-Chip Peripherals
- *
- * 0xC0000000 0x00001000 0xFEF13000 PCI CFG
- *
- * 0xC4000000 0x00001000 0xFEF14000 EXP CFG
- *
- * 0x60000000 0x00004000 0xFEF15000 QMgr
- */
- /*
- * Queue Manager
- */
- #define IXP4XX_QMGR_BASE_PHYS 0x60000000
- #define IXP4XX_QMGR_BASE_VIRT IOMEM(0xFEF15000)
- #define IXP4XX_QMGR_REGION_SIZE 0x00004000
- /*
- * Peripheral space, including debug UART. Must be section-aligned so that
- * it can be used with the low-level debug code.
- */
- #define IXP4XX_PERIPHERAL_BASE_PHYS 0xC8000000
- #define IXP4XX_PERIPHERAL_BASE_VIRT IOMEM(0xFEF00000)
- #define IXP4XX_PERIPHERAL_REGION_SIZE 0x00013000
- /*
- * PCI Config registers
- */
- #define IXP4XX_PCI_CFG_BASE_PHYS 0xC0000000
- #define IXP4XX_PCI_CFG_BASE_VIRT IOMEM(0xFEF13000)
- #define IXP4XX_PCI_CFG_REGION_SIZE 0x00001000
- /*
- * Expansion BUS Configuration registers
- */
- #define IXP4XX_EXP_CFG_BASE_PHYS 0xC4000000
- #define IXP4XX_EXP_CFG_BASE_VIRT 0xFEF14000
- #define IXP4XX_EXP_CFG_REGION_SIZE 0x00001000
- #define IXP4XX_EXP_CS0_OFFSET 0x00
- #define IXP4XX_EXP_CS1_OFFSET 0x04
- #define IXP4XX_EXP_CS2_OFFSET 0x08
- #define IXP4XX_EXP_CS3_OFFSET 0x0C
- #define IXP4XX_EXP_CS4_OFFSET 0x10
- #define IXP4XX_EXP_CS5_OFFSET 0x14
- #define IXP4XX_EXP_CS6_OFFSET 0x18
- #define IXP4XX_EXP_CS7_OFFSET 0x1C
- #define IXP4XX_EXP_CFG0_OFFSET 0x20
- #define IXP4XX_EXP_CFG1_OFFSET 0x24
- #define IXP4XX_EXP_CFG2_OFFSET 0x28
- #define IXP4XX_EXP_CFG3_OFFSET 0x2C
- /*
- * Expansion Bus Controller registers.
- */
- #define IXP4XX_EXP_REG(x) ((volatile u32 __iomem *)(IXP4XX_EXP_CFG_BASE_VIRT+(x)))
- #define IXP4XX_EXP_CS0 IXP4XX_EXP_REG(IXP4XX_EXP_CS0_OFFSET)
- #define IXP4XX_EXP_CS1 IXP4XX_EXP_REG(IXP4XX_EXP_CS1_OFFSET)
- #define IXP4XX_EXP_CS2 IXP4XX_EXP_REG(IXP4XX_EXP_CS2_OFFSET)
- #define IXP4XX_EXP_CS3 IXP4XX_EXP_REG(IXP4XX_EXP_CS3_OFFSET)
- #define IXP4XX_EXP_CS4 IXP4XX_EXP_REG(IXP4XX_EXP_CS4_OFFSET)
- #define IXP4XX_EXP_CS5 IXP4XX_EXP_REG(IXP4XX_EXP_CS5_OFFSET)
- #define IXP4XX_EXP_CS6 IXP4XX_EXP_REG(IXP4XX_EXP_CS6_OFFSET)
- #define IXP4XX_EXP_CS7 IXP4XX_EXP_REG(IXP4XX_EXP_CS7_OFFSET)
- #define IXP4XX_EXP_CFG0 IXP4XX_EXP_REG(IXP4XX_EXP_CFG0_OFFSET)
- #define IXP4XX_EXP_CFG1 IXP4XX_EXP_REG(IXP4XX_EXP_CFG1_OFFSET)
- #define IXP4XX_EXP_CFG2 IXP4XX_EXP_REG(IXP4XX_EXP_CFG2_OFFSET)
- #define IXP4XX_EXP_CFG3 IXP4XX_EXP_REG(IXP4XX_EXP_CFG3_OFFSET)
- /*
- * Peripheral Space Register Region Base Addresses
- */
- #define IXP4XX_UART1_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x0000)
- #define IXP4XX_UART2_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x1000)
- #define IXP4XX_PMU_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x2000)
- #define IXP4XX_INTC_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x3000)
- #define IXP4XX_GPIO_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x4000)
- #define IXP4XX_TIMER_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x5000)
- #define IXP4XX_NPEA_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x6000)
- #define IXP4XX_NPEB_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x7000)
- #define IXP4XX_NPEC_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x8000)
- #define IXP4XX_EthB_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x9000)
- #define IXP4XX_EthC_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xA000)
- #define IXP4XX_USB_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xB000)
- /* ixp46X only */
- #define IXP4XX_EthA_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xC000)
- #define IXP4XX_EthB1_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xD000)
- #define IXP4XX_EthB2_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xE000)
- #define IXP4XX_EthB3_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xF000)
- #define IXP4XX_TIMESYNC_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x10000)
- #define IXP4XX_I2C_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x11000)
- #define IXP4XX_SSP_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x12000)
- #define IXP4XX_UART1_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x0000)
- #define IXP4XX_UART2_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x1000)
- #define IXP4XX_PMU_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x2000)
- #define IXP4XX_INTC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x3000)
- #define IXP4XX_GPIO_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x4000)
- #define IXP4XX_TIMER_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x5000)
- #define IXP4XX_NPEA_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x6000)
- #define IXP4XX_NPEB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x7000)
- #define IXP4XX_NPEC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x8000)
- #define IXP4XX_EthB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x9000)
- #define IXP4XX_EthC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xA000)
- #define IXP4XX_USB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xB000)
- /* ixp46X only */
- #define IXP4XX_EthA_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xC000)
- #define IXP4XX_EthB1_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xD000)
- #define IXP4XX_EthB2_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xE000)
- #define IXP4XX_EthB3_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xF000)
- #define IXP4XX_TIMESYNC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x10000)
- #define IXP4XX_I2C_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x11000)
- #define IXP4XX_SSP_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x12000)
- /*
- * Constants to make it easy to access Interrupt Controller registers
- */
- #define IXP4XX_ICPR_OFFSET 0x00 /* Interrupt Status */
- #define IXP4XX_ICMR_OFFSET 0x04 /* Interrupt Enable */
- #define IXP4XX_ICLR_OFFSET 0x08 /* Interrupt IRQ/FIQ Select */
- #define IXP4XX_ICIP_OFFSET 0x0C /* IRQ Status */
- #define IXP4XX_ICFP_OFFSET 0x10 /* FIQ Status */
- #define IXP4XX_ICHR_OFFSET 0x14 /* Interrupt Priority */
- #define IXP4XX_ICIH_OFFSET 0x18 /* IRQ Highest Pri Int */
- #define IXP4XX_ICFH_OFFSET 0x1C /* FIQ Highest Pri Int */
- /*
- * IXP465-only
- */
- #define IXP4XX_ICPR2_OFFSET 0x20 /* Interrupt Status 2 */
- #define IXP4XX_ICMR2_OFFSET 0x24 /* Interrupt Enable 2 */
- #define IXP4XX_ICLR2_OFFSET 0x28 /* Interrupt IRQ/FIQ Select 2 */
- #define IXP4XX_ICIP2_OFFSET 0x2C /* IRQ Status */
- #define IXP4XX_ICFP2_OFFSET 0x30 /* FIQ Status */
|