| /* |
| * include/asm-arm/arch-ixp4xx/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_ARCH_HARDWARE_H__ |
| #error "Do not include this directly, instead #include <asm/hardware.h>" |
| #endif |
| |
| #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 |
| * |
| * 0x6000000 0x00004000 ioremap'd QMgr |
| * |
| * 0xC0000000 0x00001000 0xffbff000 PCI CFG |
| * |
| * 0xC4000000 0x00001000 0xffbfe000 EXP CFG |
| * |
| * 0xC8000000 0x00013000 0xffbeb000 On-Chip Peripherals |
| */ |
| |
| /* |
| * Queue Manager |
| */ |
| #define IXP4XX_QMGR_BASE_PHYS (0x60000000) |
| |
| /* |
| * Expansion BUS Configuration registers |
| */ |
| #define IXP4XX_EXP_CFG_BASE_PHYS (0xC4000000) |
| #define IXP4XX_EXP_CFG_BASE_VIRT (0xFFBFE000) |
| #define IXP4XX_EXP_CFG_REGION_SIZE (0x00001000) |
| |
| /* |
| * PCI Config registers |
| */ |
| #define IXP4XX_PCI_CFG_BASE_PHYS (0xC0000000) |
| #define IXP4XX_PCI_CFG_BASE_VIRT (0xFFBFF000) |
| #define IXP4XX_PCI_CFG_REGION_SIZE (0x00001000) |
| |
| /* |
| * Peripheral space |
| */ |
| #define IXP4XX_PERIPHERAL_BASE_PHYS (0xC8000000) |
| #define IXP4XX_PERIPHERAL_BASE_VIRT (0xFFBEB000) |
| #define IXP4XX_PERIPHERAL_REGION_SIZE (0x00013000) |
| |
| /* |
| * Debug UART |
| * |
| * This is basically a remap of UART1 into a region that is section |
| * aligned so that it * can be used with the low-level debug code. |
| */ |
| #define IXP4XX_DEBUG_UART_BASE_PHYS (0xC8000000) |
| #define IXP4XX_DEBUG_UART_BASE_VIRT (0xffb00000) |
| #define IXP4XX_DEBUG_UART_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 *)(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_PHYS + 0x6000) |
| #define IXP4XX_NPEB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_PHYS + 0x7000) |
| #define IXP4XX_NPEC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_PHYS + 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 */ |
| #define IXP4XX_ICEEN_OFFSET 0x34 /* Error High Pri Enable */ |
| |
| |
| /* |
| * Interrupt Controller Register Definitions. |
| */ |
| |
| #define IXP4XX_INTC_REG(x) ((volatile u32 *)(IXP4XX_INTC_BASE_VIRT+(x))) |
| |
| #define IXP4XX_ICPR IXP4XX_INTC_REG(IXP4XX_ICPR_OFFSET) |
| #define IXP4XX_ICMR IXP4XX_INTC_REG(IXP4XX_ICMR_OFFSET) |
| #define IXP4XX_ICLR IXP4XX_INTC_REG(IXP4XX_ICLR_OFFSET) |
| #define IXP4XX_ICIP IXP4XX_INTC_REG(IXP4XX_ICIP_OFFSET) |
| #define IXP4XX_ICFP IXP4XX_INTC_REG(IXP4XX_ICFP_OFFSET) |
| #define IXP4XX_ICHR IXP4XX_INTC_REG(IXP4XX_ICHR_OFFSET) |
| #define IXP4XX_ICIH IXP4XX_INTC_REG(IXP4XX_ICIH_OFFSET) |
| #define IXP4XX_ICFH IXP4XX_INTC_REG(IXP4XX_ICFH_OFFSET) |
| #define IXP4XX_ICPR2 IXP4XX_INTC_REG(IXP4XX_ICPR2_OFFSET) |
| #define IXP4XX_ICMR2 IXP4XX_INTC_REG(IXP4XX_ICMR2_OFFSET) |
| #define IXP4XX_ICLR2 IXP4XX_INTC_REG(IXP4XX_ICLR2_OFFSET) |
| #define IXP4XX_ICIP2 IXP4XX_INTC_REG(IXP4XX_ICIP2_OFFSET) |
| #define IXP4XX_ICFP2 IXP4XX_INTC_REG(IXP4XX_ICFP2_OFFSET) |
| #define IXP4XX_ICEEN IXP4XX_INTC_REG(IXP4XX_ICEEN_OFFSET) |
| |
| /* |
| * Constants to make it easy to access GPIO registers |
| */ |
| #define IXP4XX_GPIO_GPOUTR_OFFSET 0x00 |
| #define IXP4XX_GPIO_GPOER_OFFSET 0x04 |
| #define IXP4XX_GPIO_GPINR_OFFSET 0x08 |
| #define IXP4XX_GPIO_GPISR_OFFSET 0x0C |
| #define IXP4XX_GPIO_GPIT1R_OFFSET 0x10 |
| #define IXP4XX_GPIO_GPIT2R_OFFSET 0x14 |
| #define IXP4XX_GPIO_GPCLKR_OFFSET 0x18 |
| #define IXP4XX_GPIO_GPDBSELR_OFFSET 0x1C |
| |
| /* |
| * GPIO Register Definitions. |
| * [Only perform 32bit reads/writes] |
| */ |
| #define IXP4XX_GPIO_REG(x) ((volatile u32 *)(IXP4XX_GPIO_BASE_VIRT+(x))) |
| |
| #define IXP4XX_GPIO_GPOUTR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPOUTR_OFFSET) |
| #define IXP4XX_GPIO_GPOER IXP4XX_GPIO_REG(IXP4XX_GPIO_GPOER_OFFSET) |
| #define IXP4XX_GPIO_GPINR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPINR_OFFSET) |
| #define IXP4XX_GPIO_GPISR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPISR_OFFSET) |
| #define IXP4XX_GPIO_GPIT1R IXP4XX_GPIO_REG(IXP4XX_GPIO_GPIT1R_OFFSET) |
| #define IXP4XX_GPIO_GPIT2R IXP4XX_GPIO_REG(IXP4XX_GPIO_GPIT2R_OFFSET) |
| #define IXP4XX_GPIO_GPCLKR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPCLKR_OFFSET) |
| #define IXP4XX_GPIO_GPDBSELR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPDBSELR_OFFSET) |
| |
| /* |
| * GPIO register bit definitions |
| */ |
| |
| /* Interrupt styles |
| */ |
| #define IXP4XX_GPIO_STYLE_ACTIVE_HIGH 0x0 |
| #define IXP4XX_GPIO_STYLE_ACTIVE_LOW 0x1 |
| #define IXP4XX_GPIO_STYLE_RISING_EDGE 0x2 |
| #define IXP4XX_GPIO_STYLE_FALLING_EDGE 0x3 |
| #define IXP4XX_GPIO_STYLE_TRANSITIONAL 0x4 |
| |
| /* |
| * Mask used to clear interrupt styles |
| */ |
| #define IXP4XX_GPIO_STYLE_CLEAR 0x7 |
| #define IXP4XX_GPIO_STYLE_SIZE 3 |
| |
| /* |
| * Constants to make it easy to access Timer Control/Status registers |
| */ |
| #define IXP4XX_OSTS_OFFSET 0x00 /* Continious TimeStamp */ |
| #define IXP4XX_OST1_OFFSET 0x04 /* Timer 1 Timestamp */ |
| #define IXP4XX_OSRT1_OFFSET 0x08 /* Timer 1 Reload */ |
| #define IXP4XX_OST2_OFFSET 0x0C /* Timer 2 Timestamp */ |
| #define IXP4XX_OSRT2_OFFSET 0x10 /* Timer 2 Reload */ |
| #define IXP4XX_OSWT_OFFSET 0x14 /* Watchdog Timer */ |
| #define IXP4XX_OSWE_OFFSET 0x18 /* Watchdog Enable */ |
| #define IXP4XX_OSWK_OFFSET 0x1C /* Watchdog Key */ |
| #define IXP4XX_OSST_OFFSET 0x20 /* Timer Status */ |
| |
| /* |
| * Operating System Timer Register Definitions. |
| */ |
| |
| #define IXP4XX_TIMER_REG(x) ((volatile u32 *)(IXP4XX_TIMER_BASE_VIRT+(x))) |
| |
| #define IXP4XX_OSTS IXP4XX_TIMER_REG(IXP4XX_OSTS_OFFSET) |
| #define IXP4XX_OST1 IXP4XX_TIMER_REG(IXP4XX_OST1_OFFSET) |
| #define IXP4XX_OSRT1 IXP4XX_TIMER_REG(IXP4XX_OSRT1_OFFSET) |
| #define IXP4XX_OST2 IXP4XX_TIMER_REG(IXP4XX_OST2_OFFSET) |
| #define IXP4XX_OSRT2 IXP4XX_TIMER_REG(IXP4XX_OSRT2_OFFSET) |
| #define IXP4XX_OSWT IXP4XX_TIMER_REG(IXP4XX_OSWT_OFFSET) |
| #define IXP4XX_OSWE IXP4XX_TIMER_REG(IXP4XX_OSWE_OFFSET) |
| #define IXP4XX_OSWK IXP4XX_TIMER_REG(IXP4XX_OSWK_OFFSET) |
| #define IXP4XX_OSST IXP4XX_TIMER_REG(IXP4XX_OSST_OFFSET) |
| |
| /* |
| * Timer register values and bit definitions |
| */ |
| #define IXP4XX_OST_ENABLE 0x00000001 |
| #define IXP4XX_OST_ONE_SHOT 0x00000002 |
| /* Low order bits of reload value ignored */ |
| #define IXP4XX_OST_RELOAD_MASK 0x00000003 |
| #define IXP4XX_OST_DISABLED 0x00000000 |
| #define IXP4XX_OSST_TIMER_1_PEND 0x00000001 |
| #define IXP4XX_OSST_TIMER_2_PEND 0x00000002 |
| #define IXP4XX_OSST_TIMER_TS_PEND 0x00000004 |
| #define IXP4XX_OSST_TIMER_WDOG_PEND 0x00000008 |
| #define IXP4XX_OSST_TIMER_WARM_RESET 0x00000010 |
| |
| #define IXP4XX_WDT_KEY 0x0000482E |
| |
| #define IXP4XX_WDT_RESET_ENABLE 0x00000001 |
| #define IXP4XX_WDT_IRQ_ENABLE 0x00000002 |
| #define IXP4XX_WDT_COUNT_ENABLE 0x00000004 |
| |
| |
| /* |
| * Constants to make it easy to access PCI Control/Status registers |
| */ |
| #define PCI_NP_AD_OFFSET 0x00 |
| #define PCI_NP_CBE_OFFSET 0x04 |
| #define PCI_NP_WDATA_OFFSET 0x08 |
| #define PCI_NP_RDATA_OFFSET 0x0c |
| #define PCI_CRP_AD_CBE_OFFSET 0x10 |
| #define PCI_CRP_WDATA_OFFSET 0x14 |
| #define PCI_CRP_RDATA_OFFSET 0x18 |
| #define PCI_CSR_OFFSET 0x1c |
| #define PCI_ISR_OFFSET 0x20 |
| #define PCI_INTEN_OFFSET 0x24 |
| #define PCI_DMACTRL_OFFSET 0x28 |
| #define PCI_AHBMEMBASE_OFFSET 0x2c |
| #define PCI_AHBIOBASE_OFFSET 0x30 |
| #define PCI_PCIMEMBASE_OFFSET 0x34 |
| #define PCI_AHBDOORBELL_OFFSET 0x38 |
| #define PCI_PCIDOORBELL_OFFSET 0x3C |
| #define PCI_ATPDMA0_AHBADDR_OFFSET 0x40 |
| #define PCI_ATPDMA0_PCIADDR_OFFSET 0x44 |
| #define PCI_ATPDMA0_LENADDR_OFFSET 0x48 |
| #define PCI_ATPDMA1_AHBADDR_OFFSET 0x4C |
| #define PCI_ATPDMA1_PCIADDR_OFFSET 0x50 |
| #define PCI_ATPDMA1_LENADDR_OFFSET 0x54 |
| |
| /* |
| * PCI Control/Status Registers |
| */ |
| #define IXP4XX_PCI_CSR(x) ((volatile u32 *)(IXP4XX_PCI_CFG_BASE_VIRT+(x))) |
| |
| #define PCI_NP_AD IXP4XX_PCI_CSR(PCI_NP_AD_OFFSET) |
| #define PCI_NP_CBE IXP4XX_PCI_CSR(PCI_NP_CBE_OFFSET) |
| #define PCI_NP_WDATA IXP4XX_PCI_CSR(PCI_NP_WDATA_OFFSET) |
| #define PCI_NP_RDATA IXP4XX_PCI_CSR(PCI_NP_RDATA_OFFSET) |
| #define PCI_CRP_AD_CBE IXP4XX_PCI_CSR(PCI_CRP_AD_CBE_OFFSET) |
| #define PCI_CRP_WDATA IXP4XX_PCI_CSR(PCI_CRP_WDATA_OFFSET) |
| #define PCI_CRP_RDATA IXP4XX_PCI_CSR(PCI_CRP_RDATA_OFFSET) |
| #define PCI_CSR IXP4XX_PCI_CSR(PCI_CSR_OFFSET) |
| #define PCI_ISR IXP4XX_PCI_CSR(PCI_ISR_OFFSET) |
| #define PCI_INTEN IXP4XX_PCI_CSR(PCI_INTEN_OFFSET) |
| #define PCI_DMACTRL IXP4XX_PCI_CSR(PCI_DMACTRL_OFFSET) |
| #define PCI_AHBMEMBASE IXP4XX_PCI_CSR(PCI_AHBMEMBASE_OFFSET) |
| #define PCI_AHBIOBASE IXP4XX_PCI_CSR(PCI_AHBIOBASE_OFFSET) |
| #define PCI_PCIMEMBASE IXP4XX_PCI_CSR(PCI_PCIMEMBASE_OFFSET) |
| #define PCI_AHBDOORBELL IXP4XX_PCI_CSR(PCI_AHBDOORBELL_OFFSET) |
| #define PCI_PCIDOORBELL IXP4XX_PCI_CSR(PCI_PCIDOORBELL_OFFSET) |
| #define PCI_ATPDMA0_AHBADDR IXP4XX_PCI_CSR(PCI_ATPDMA0_AHBADDR_OFFSET) |
| #define PCI_ATPDMA0_PCIADDR IXP4XX_PCI_CSR(PCI_ATPDMA0_PCIADDR_OFFSET) |
| #define PCI_ATPDMA0_LENADDR IXP4XX_PCI_CSR(PCI_ATPDMA0_LENADDR_OFFSET) |
| #define PCI_ATPDMA1_AHBADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_AHBADDR_OFFSET) |
| #define PCI_ATPDMA1_PCIADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_PCIADDR_OFFSET) |
| #define PCI_ATPDMA1_LENADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_LENADDR_OFFSET) |
| |
| /* |
| * PCI register values and bit definitions |
| */ |
| |
| /* CSR bit definitions */ |
| #define PCI_CSR_HOST 0x00000001 |
| #define PCI_CSR_ARBEN 0x00000002 |
| #define PCI_CSR_ADS 0x00000004 |
| #define PCI_CSR_PDS 0x00000008 |
| #define PCI_CSR_ABE 0x00000010 |
| #define PCI_CSR_DBT 0x00000020 |
| #define PCI_CSR_ASE 0x00000100 |
| #define PCI_CSR_IC 0x00008000 |
| |
| /* ISR (Interrupt status) Register bit definitions */ |
| #define PCI_ISR_PSE 0x00000001 |
| #define PCI_ISR_PFE 0x00000002 |
| #define PCI_ISR_PPE 0x00000004 |
| #define PCI_ISR_AHBE 0x00000008 |
| #define PCI_ISR_APDC 0x00000010 |
| #define PCI_ISR_PADC 0x00000020 |
| #define PCI_ISR_ADB 0x00000040 |
| #define PCI_ISR_PDB 0x00000080 |
| |
| /* INTEN (Interrupt Enable) Register bit definitions */ |
| #define PCI_INTEN_PSE 0x00000001 |
| #define PCI_INTEN_PFE 0x00000002 |
| #define PCI_INTEN_PPE 0x00000004 |
| #define PCI_INTEN_AHBE 0x00000008 |
| #define PCI_INTEN_APDC 0x00000010 |
| #define PCI_INTEN_PADC 0x00000020 |
| #define PCI_INTEN_ADB 0x00000040 |
| #define PCI_INTEN_PDB 0x00000080 |
| |
| /* |
| * Shift value for byte enable on NP cmd/byte enable register |
| */ |
| #define IXP4XX_PCI_NP_CBE_BESL 4 |
| |
| /* |
| * PCI commands supported by NP access unit |
| */ |
| #define NP_CMD_IOREAD 0x2 |
| #define NP_CMD_IOWRITE 0x3 |
| #define NP_CMD_CONFIGREAD 0xa |
| #define NP_CMD_CONFIGWRITE 0xb |
| #define NP_CMD_MEMREAD 0x6 |
| #define NP_CMD_MEMWRITE 0x7 |
| |
| /* |
| * Constants for CRP access into local config space |
| */ |
| #define CRP_AD_CBE_BESL 20 |
| #define CRP_AD_CBE_WRITE 0x00010000 |
| |
| |
| /* |
| * USB Device Controller |
| * |
| * These are used by the USB gadget driver, so they don't follow the |
| * IXP4XX_ naming convetions. |
| * |
| */ |
| # define IXP4XX_USB_REG(x) (*((volatile u32 *)(x))) |
| |
| /* UDC Undocumented - Reserved1 */ |
| #define UDC_RES1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0004) |
| /* UDC Undocumented - Reserved2 */ |
| #define UDC_RES2 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0008) |
| /* UDC Undocumented - Reserved3 */ |
| #define UDC_RES3 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x000C) |
| /* UDC Control Register */ |
| #define UDCCR IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0000) |
| /* UDC Endpoint 0 Control/Status Register */ |
| #define UDCCS0 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0010) |
| /* UDC Endpoint 1 (IN) Control/Status Register */ |
| #define UDCCS1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0014) |
| /* UDC Endpoint 2 (OUT) Control/Status Register */ |
| #define UDCCS2 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0018) |
| /* UDC Endpoint 3 (IN) Control/Status Register */ |
| #define UDCCS3 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x001C) |
| /* UDC Endpoint 4 (OUT) Control/Status Register */ |
| #define UDCCS4 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0020) |
| /* UDC Endpoint 5 (Interrupt) Control/Status Register */ |
| #define UDCCS5 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0024) |
| /* UDC Endpoint 6 (IN) Control/Status Register */ |
| #define UDCCS6 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0028) |
| /* UDC Endpoint 7 (OUT) Control/Status Register */ |
| #define UDCCS7 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x002C) |
| /* UDC Endpoint 8 (IN) Control/Status Register */ |
| #define UDCCS8 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0030) |
| /* UDC Endpoint 9 (OUT) Control/Status Register */ |
| #define UDCCS9 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0034) |
| /* UDC Endpoint 10 (Interrupt) Control/Status Register */ |
| #define UDCCS10 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0038) |
| /* UDC Endpoint 11 (IN) Control/Status Register */ |
| #define UDCCS11 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x003C) |
| /* UDC Endpoint 12 (OUT) Control/Status Register */ |
| #define UDCCS12 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0040) |
| /* UDC Endpoint 13 (IN) Control/Status Register */ |
| #define UDCCS13 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0044) |
| /* UDC Endpoint 14 (OUT) Control/Status Register */ |
| #define UDCCS14 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0048) |
| /* UDC Endpoint 15 (Interrupt) Control/Status Register */ |
| #define UDCCS15 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x004C) |
| /* UDC Frame Number Register High */ |
| #define UFNRH IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0060) |
| /* UDC Frame Number Register Low */ |
| #define UFNRL IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0064) |
| /* UDC Byte Count Reg 2 */ |
| #define UBCR2 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0068) |
| /* UDC Byte Count Reg 4 */ |
| #define UBCR4 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x006c) |
| /* UDC Byte Count Reg 7 */ |
| #define UBCR7 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0070) |
| /* UDC Byte Count Reg 9 */ |
| #define UBCR9 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0074) |
| /* UDC Byte Count Reg 12 */ |
| #define UBCR12 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0078) |
| /* UDC Byte Count Reg 14 */ |
| #define UBCR14 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x007c) |
| /* UDC Endpoint 0 Data Register */ |
| #define UDDR0 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0080) |
| /* UDC Endpoint 1 Data Register */ |
| #define UDDR1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0100) |
| /* UDC Endpoint 2 Data Register */ |
| #define UDDR2 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0180) |
| /* UDC Endpoint 3 Data Register */ |
| #define UDDR3 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0200) |
| /* UDC Endpoint 4 Data Register */ |
| #define UDDR4 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0400) |
| /* UDC Endpoint 5 Data Register */ |
| #define UDDR5 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x00A0) |
| /* UDC Endpoint 6 Data Register */ |
| #define UDDR6 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0600) |
| /* UDC Endpoint 7 Data Register */ |
| #define UDDR7 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0680) |
| /* UDC Endpoint 8 Data Register */ |
| #define UDDR8 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0700) |
| /* UDC Endpoint 9 Data Register */ |
| #define UDDR9 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0900) |
| /* UDC Endpoint 10 Data Register */ |
| #define UDDR10 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x00C0) |
| /* UDC Endpoint 11 Data Register */ |
| #define UDDR11 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0B00) |
| /* UDC Endpoint 12 Data Register */ |
| #define UDDR12 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0B80) |
| /* UDC Endpoint 13 Data Register */ |
| #define UDDR13 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0C00) |
| /* UDC Endpoint 14 Data Register */ |
| #define UDDR14 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0E00) |
| /* UDC Endpoint 15 Data Register */ |
| #define UDDR15 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x00E0) |
| /* UDC Interrupt Control Register 0 */ |
| #define UICR0 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0050) |
| /* UDC Interrupt Control Register 1 */ |
| #define UICR1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0054) |
| /* UDC Status Interrupt Register 0 */ |
| #define USIR0 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0058) |
| /* UDC Status Interrupt Register 1 */ |
| #define USIR1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x005C) |
| |
| #define UDCCR_UDE (1 << 0) /* UDC enable */ |
| #define UDCCR_UDA (1 << 1) /* UDC active */ |
| #define UDCCR_RSM (1 << 2) /* Device resume */ |
| #define UDCCR_RESIR (1 << 3) /* Resume interrupt request */ |
| #define UDCCR_SUSIR (1 << 4) /* Suspend interrupt request */ |
| #define UDCCR_SRM (1 << 5) /* Suspend/resume interrupt mask */ |
| #define UDCCR_RSTIR (1 << 6) /* Reset interrupt request */ |
| #define UDCCR_REM (1 << 7) /* Reset interrupt mask */ |
| |
| #define UDCCS0_OPR (1 << 0) /* OUT packet ready */ |
| #define UDCCS0_IPR (1 << 1) /* IN packet ready */ |
| #define UDCCS0_FTF (1 << 2) /* Flush Tx FIFO */ |
| #define UDCCS0_DRWF (1 << 3) /* Device remote wakeup feature */ |
| #define UDCCS0_SST (1 << 4) /* Sent stall */ |
| #define UDCCS0_FST (1 << 5) /* Force stall */ |
| #define UDCCS0_RNE (1 << 6) /* Receive FIFO no empty */ |
| #define UDCCS0_SA (1 << 7) /* Setup active */ |
| |
| #define UDCCS_BI_TFS (1 << 0) /* Transmit FIFO service */ |
| #define UDCCS_BI_TPC (1 << 1) /* Transmit packet complete */ |
| #define UDCCS_BI_FTF (1 << 2) /* Flush Tx FIFO */ |
| #define UDCCS_BI_TUR (1 << 3) /* Transmit FIFO underrun */ |
| #define UDCCS_BI_SST (1 << 4) /* Sent stall */ |
| #define UDCCS_BI_FST (1 << 5) /* Force stall */ |
| #define UDCCS_BI_TSP (1 << 7) /* Transmit short packet */ |
| |
| #define UDCCS_BO_RFS (1 << 0) /* Receive FIFO service */ |
| #define UDCCS_BO_RPC (1 << 1) /* Receive packet complete */ |
| #define UDCCS_BO_DME (1 << 3) /* DMA enable */ |
| #define UDCCS_BO_SST (1 << 4) /* Sent stall */ |
| #define UDCCS_BO_FST (1 << 5) /* Force stall */ |
| #define UDCCS_BO_RNE (1 << 6) /* Receive FIFO not empty */ |
| #define UDCCS_BO_RSP (1 << 7) /* Receive short packet */ |
| |
| #define UDCCS_II_TFS (1 << 0) /* Transmit FIFO service */ |
| #define UDCCS_II_TPC (1 << 1) /* Transmit packet complete */ |
| #define UDCCS_II_FTF (1 << 2) /* Flush Tx FIFO */ |
| #define UDCCS_II_TUR (1 << 3) /* Transmit FIFO underrun */ |
| #define UDCCS_II_TSP (1 << 7) /* Transmit short packet */ |
| |
| #define UDCCS_IO_RFS (1 << 0) /* Receive FIFO service */ |
| #define UDCCS_IO_RPC (1 << 1) /* Receive packet complete */ |
| #define UDCCS_IO_ROF (1 << 3) /* Receive overflow */ |
| #define UDCCS_IO_DME (1 << 3) /* DMA enable */ |
| #define UDCCS_IO_RNE (1 << 6) /* Receive FIFO not empty */ |
| #define UDCCS_IO_RSP (1 << 7) /* Receive short packet */ |
| |
| #define UDCCS_INT_TFS (1 << 0) /* Transmit FIFO service */ |
| #define UDCCS_INT_TPC (1 << 1) /* Transmit packet complete */ |
| #define UDCCS_INT_FTF (1 << 2) /* Flush Tx FIFO */ |
| #define UDCCS_INT_TUR (1 << 3) /* Transmit FIFO underrun */ |
| #define UDCCS_INT_SST (1 << 4) /* Sent stall */ |
| #define UDCCS_INT_FST (1 << 5) /* Force stall */ |
| #define UDCCS_INT_TSP (1 << 7) /* Transmit short packet */ |
| |
| #define UICR0_IM0 (1 << 0) /* Interrupt mask ep 0 */ |
| #define UICR0_IM1 (1 << 1) /* Interrupt mask ep 1 */ |
| #define UICR0_IM2 (1 << 2) /* Interrupt mask ep 2 */ |
| #define UICR0_IM3 (1 << 3) /* Interrupt mask ep 3 */ |
| #define UICR0_IM4 (1 << 4) /* Interrupt mask ep 4 */ |
| #define UICR0_IM5 (1 << 5) /* Interrupt mask ep 5 */ |
| #define UICR0_IM6 (1 << 6) /* Interrupt mask ep 6 */ |
| #define UICR0_IM7 (1 << 7) /* Interrupt mask ep 7 */ |
| |
| #define UICR1_IM8 (1 << 0) /* Interrupt mask ep 8 */ |
| #define UICR1_IM9 (1 << 1) /* Interrupt mask ep 9 */ |
| #define UICR1_IM10 (1 << 2) /* Interrupt mask ep 10 */ |
| #define UICR1_IM11 (1 << 3) /* Interrupt mask ep 11 */ |
| #define UICR1_IM12 (1 << 4) /* Interrupt mask ep 12 */ |
| #define UICR1_IM13 (1 << 5) /* Interrupt mask ep 13 */ |
| #define UICR1_IM14 (1 << 6) /* Interrupt mask ep 14 */ |
| #define UICR1_IM15 (1 << 7) /* Interrupt mask ep 15 */ |
| |
| #define USIR0_IR0 (1 << 0) /* Interrup request ep 0 */ |
| #define USIR0_IR1 (1 << 1) /* Interrup request ep 1 */ |
| #define USIR0_IR2 (1 << 2) /* Interrup request ep 2 */ |
| #define USIR0_IR3 (1 << 3) /* Interrup request ep 3 */ |
| #define USIR0_IR4 (1 << 4) /* Interrup request ep 4 */ |
| #define USIR0_IR5 (1 << 5) /* Interrup request ep 5 */ |
| #define USIR0_IR6 (1 << 6) /* Interrup request ep 6 */ |
| #define USIR0_IR7 (1 << 7) /* Interrup request ep 7 */ |
| |
| #define USIR1_IR8 (1 << 0) /* Interrup request ep 8 */ |
| #define USIR1_IR9 (1 << 1) /* Interrup request ep 9 */ |
| #define USIR1_IR10 (1 << 2) /* Interrup request ep 10 */ |
| #define USIR1_IR11 (1 << 3) /* Interrup request ep 11 */ |
| #define USIR1_IR12 (1 << 4) /* Interrup request ep 12 */ |
| #define USIR1_IR13 (1 << 5) /* Interrup request ep 13 */ |
| #define USIR1_IR14 (1 << 6) /* Interrup request ep 14 */ |
| #define USIR1_IR15 (1 << 7) /* Interrup request ep 15 */ |
| |
| #define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */ |
| |
| #ifndef __ASSEMBLY__ |
| static inline int cpu_is_ixp46x(void) |
| { |
| #ifdef CONFIG_CPU_IXP46X |
| unsigned int processor_id; |
| |
| asm("mrc p15, 0, %0, cr0, cr0, 0;" : "=r"(processor_id) :); |
| |
| if ((processor_id & 0xffffff00) == 0x69054200) |
| return 1; |
| #endif |
| return 0; |
| } |
| #endif |
| |
| #endif |