Mac Easy 2010 May

home *** CD-ROM | disk | FTP | other *** search

/ Mac Easy 2010 May / Mac Life Ubuntu.iso / casper / filesystem.squashfs / usr / src / linux-headers-2.6.28-15 / arch / arm / mach-ixp23xx / include / mach / ixp23xx.h < prev next >

Wrap

C/C++ Source or Header | 2008-12-24 | 12.6 KB | 299 lines

/* * arch/arm/mach-ixp23xx/include/mach/ixp23xx.h * * Register definitions for IXP23XX * * Copyright (C) 2003-2005 Intel Corporation. * Copyright (C) 2005 MontaVista Software, Inc. * * Maintainer: Deepak Saxena <dsaxena@plexity.net> * * 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_IXP23XX_H #define __ASM_ARCH_IXP23XX_H /* * IXP2300 linux memory map: * * virt phys size * fffd0000 a0000000 64K XSI2CPP_CSR * fffc0000 c4000000 4K EXP_CFG * fff00000 c8000000 64K PERIPHERAL * fe000000 1c0000000 16M CAP_CSR * fd000000 1c8000000 16M MSF_CSR * fb000000 16M --- * fa000000 1d8000000 32M PCI_IO * f8000000 1da000000 32M PCI_CFG * f6000000 1de000000 32M PCI_CREG * f4000000 32M --- * f0000000 1e0000000 64M PCI_MEM * e[c-f]000000 per-platform mappings */ /**************************************************************************** * Static mappings. ****************************************************************************/ #define IXP23XX_XSI2CPP_CSR_PHYS 0xa0000000 #define IXP23XX_XSI2CPP_CSR_VIRT 0xfffd0000 #define IXP23XX_XSI2CPP_CSR_SIZE 0x00010000 #define IXP23XX_EXP_CFG_PHYS 0xc4000000 #define IXP23XX_EXP_CFG_VIRT 0xfffc0000 #define IXP23XX_EXP_CFG_SIZE 0x00001000 #define IXP23XX_PERIPHERAL_PHYS 0xc8000000 #define IXP23XX_PERIPHERAL_VIRT 0xfff00000 #define IXP23XX_PERIPHERAL_SIZE 0x00010000 #define IXP23XX_CAP_CSR_PHYS 0x1c0000000ULL #define IXP23XX_CAP_CSR_VIRT 0xfe000000 #define IXP23XX_CAP_CSR_SIZE 0x01000000 #define IXP23XX_MSF_CSR_PHYS 0x1c8000000ULL #define IXP23XX_MSF_CSR_VIRT 0xfd000000 #define IXP23XX_MSF_CSR_SIZE 0x01000000 #define IXP23XX_PCI_IO_PHYS 0x1d8000000ULL #define IXP23XX_PCI_IO_VIRT 0xfa000000 #define IXP23XX_PCI_IO_SIZE 0x02000000 #define IXP23XX_PCI_CFG_PHYS 0x1da000000ULL #define IXP23XX_PCI_CFG_VIRT 0xf8000000 #define IXP23XX_PCI_CFG_SIZE 0x02000000 #define IXP23XX_PCI_CFG0_VIRT IXP23XX_PCI_CFG_VIRT #define IXP23XX_PCI_CFG1_VIRT (IXP23XX_PCI_CFG_VIRT + 0x01000000) #define IXP23XX_PCI_CREG_PHYS 0x1de000000ULL #define IXP23XX_PCI_CREG_VIRT 0xf6000000 #define IXP23XX_PCI_CREG_SIZE 0x02000000 #define IXP23XX_PCI_CSR_VIRT (IXP23XX_PCI_CREG_VIRT + 0x01000000) #define IXP23XX_PCI_MEM_START 0xe0000000 #define IXP23XX_PCI_MEM_PHYS 0x1e0000000ULL #define IXP23XX_PCI_MEM_VIRT 0xf0000000 #define IXP23XX_PCI_MEM_SIZE 0x04000000 /**************************************************************************** * XSI2CPP CSRs. ****************************************************************************/ #define IXP23XX_XSI2CPP_REG(x) ((volatile unsigned long *)(IXP23XX_XSI2CPP_CSR_VIRT + (x))) #define IXP23XX_CPP2XSI_CURR_XFER_REG3 IXP23XX_XSI2CPP_REG(0xf8) #define IXP23XX_CPP2XSI_ADDR_31 (1 << 19) #define IXP23XX_CPP2XSI_PSH_OFF (1 << 20) #define IXP23XX_CPP2XSI_COH_OFF (1 << 21) /**************************************************************************** * Expansion Bus Config. ****************************************************************************/ #define IXP23XX_EXP_CFG_REG(x) ((volatile unsigned long *)(IXP23XX_EXP_CFG_VIRT + (x))) #define IXP23XX_EXP_CS0 IXP23XX_EXP_CFG_REG(0x00) #define IXP23XX_EXP_CS1 IXP23XX_EXP_CFG_REG(0x04) #define IXP23XX_EXP_CS2 IXP23XX_EXP_CFG_REG(0x08) #define IXP23XX_EXP_CS3 IXP23XX_EXP_CFG_REG(0x0c) #define IXP23XX_EXP_CS4 IXP23XX_EXP_CFG_REG(0x10) #define IXP23XX_EXP_CS5 IXP23XX_EXP_CFG_REG(0x14) #define IXP23XX_EXP_CS6 IXP23XX_EXP_CFG_REG(0x18) #define IXP23XX_EXP_CS7 IXP23XX_EXP_CFG_REG(0x1c) #define IXP23XX_FLASH_WRITABLE (0x2) #define IXP23XX_FLASH_BUS8 (0x1) #define IXP23XX_EXP_CFG0 IXP23XX_EXP_CFG_REG(0x20) #define IXP23XX_EXP_CFG1 IXP23XX_EXP_CFG_REG(0x24) #define IXP23XX_EXP_CFG0_MEM_MAP (1 << 31) #define IXP23XX_EXP_CFG0_XSCALE_SPEED_SEL (3 << 22) #define IXP23XX_EXP_CFG0_XSCALE_SPEED_EN (1 << 21) #define IXP23XX_EXP_CFG0_CPP_SPEED_SEL (3 << 19) #define IXP23XX_EXP_CFG0_CPP_SPEED_EN (1 << 18) #define IXP23XX_EXP_CFG0_PCI_SWIN (3 << 16) #define IXP23XX_EXP_CFG0_PCI_DWIN (3 << 14) #define IXP23XX_EXP_CFG0_PCI33_MODE (1 << 13) #define IXP23XX_EXP_CFG0_QDR_SPEED_SEL (1 << 12) #define IXP23XX_EXP_CFG0_CPP_DIV_SEL (1 << 5) #define IXP23XX_EXP_CFG0_XSI_NOT_PRES (1 << 4) #define IXP23XX_EXP_CFG0_PROM_BOOT (1 << 3) #define IXP23XX_EXP_CFG0_PCI_ARB (1 << 2) #define IXP23XX_EXP_CFG0_PCI_HOST (1 << 1) #define IXP23XX_EXP_CFG0_FLASH_WIDTH (1 << 0) #define IXP23XX_EXP_UNIT_FUSE IXP23XX_EXP_CFG_REG(0x28) #define IXP23XX_EXP_MSF_MUX IXP23XX_EXP_CFG_REG(0x30) #define IXP23XX_EXP_CFG_FUSE IXP23XX_EXP_CFG_REG(0x34) #define IXP23XX_EXP_BUS_PHYS 0x90000000 #define IXP23XX_EXP_BUS_WINDOW_SIZE 0x01000000 #define IXP23XX_EXP_BUS_CS0_BASE (IXP23XX_EXP_BUS_PHYS + 0x00000000) #define IXP23XX_EXP_BUS_CS1_BASE (IXP23XX_EXP_BUS_PHYS + 0x01000000) #define IXP23XX_EXP_BUS_CS2_BASE (IXP23XX_EXP_BUS_PHYS + 0x02000000) #define IXP23XX_EXP_BUS_CS3_BASE (IXP23XX_EXP_BUS_PHYS + 0x03000000) #define IXP23XX_EXP_BUS_CS4_BASE (IXP23XX_EXP_BUS_PHYS + 0x04000000) #define IXP23XX_EXP_BUS_CS5_BASE (IXP23XX_EXP_BUS_PHYS + 0x05000000) #define IXP23XX_EXP_BUS_CS6_BASE (IXP23XX_EXP_BUS_PHYS + 0x06000000) #define IXP23XX_EXP_BUS_CS7_BASE (IXP23XX_EXP_BUS_PHYS + 0x07000000) /**************************************************************************** * Peripherals. ****************************************************************************/ #define IXP23XX_UART1_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x0000) #define IXP23XX_UART2_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x1000) #define IXP23XX_PMU_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x2000) #define IXP23XX_INTC_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x3000) #define IXP23XX_GPIO_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x4000) #define IXP23XX_TIMER_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x5000) #define IXP23XX_NPE0_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x6000) #define IXP23XX_DSR_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x7000) #define IXP23XX_NPE1_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x8000) #define IXP23XX_ETH0_VIRT (IXP23XX_PERIPHERAL_VIRT + 0x9000) #define IXP23XX_ETH1_VIRT (IXP23XX_PERIPHERAL_VIRT + 0xA000) #define IXP23XX_GIG0_VIRT (IXP23XX_PERIPHERAL_VIRT + 0xB000) #define IXP23XX_GIG1_VIRT (IXP23XX_PERIPHERAL_VIRT + 0xC000) #define IXP23XX_DDRS_VIRT (IXP23XX_PERIPHERAL_VIRT + 0xD000) #define IXP23XX_UART1_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x0000) #define IXP23XX_UART2_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x1000) #define IXP23XX_PMU_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x2000) #define IXP23XX_INTC_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x3000) #define IXP23XX_GPIO_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x4000) #define IXP23XX_TIMER_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x5000) #define IXP23XX_NPE0_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x6000) #define IXP23XX_DSR_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x7000) #define IXP23XX_NPE1_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x8000) #define IXP23XX_ETH0_PHYS (IXP23XX_PERIPHERAL_PHYS + 0x9000) #define IXP23XX_ETH1_PHYS (IXP23XX_PERIPHERAL_PHYS + 0xA000) #define IXP23XX_GIG0_PHYS (IXP23XX_PERIPHERAL_PHYS + 0xB000) #define IXP23XX_GIG1_PHYS (IXP23XX_PERIPHERAL_PHYS + 0xC000) #define IXP23XX_DDRS_PHYS (IXP23XX_PERIPHERAL_PHYS + 0xD000) /**************************************************************************** * Interrupt controller. ****************************************************************************/ #define IXP23XX_INTC_REG(x) ((volatile unsigned long *)(IXP23XX_INTC_VIRT + (x))) #define IXP23XX_INTR_ST1 IXP23XX_INTC_REG(0x00) #define IXP23XX_INTR_ST2 IXP23XX_INTC_REG(0x04) #define IXP23XX_INTR_ST3 IXP23XX_INTC_REG(0x08) #define IXP23XX_INTR_ST4 IXP23XX_INTC_REG(0x0c) #define IXP23XX_INTR_EN1 IXP23XX_INTC_REG(0x10) #define IXP23XX_INTR_EN2 IXP23XX_INTC_REG(0x14) #define IXP23XX_INTR_EN3 IXP23XX_INTC_REG(0x18) #define IXP23XX_INTR_EN4 IXP23XX_INTC_REG(0x1c) #define IXP23XX_INTR_SEL1 IXP23XX_INTC_REG(0x20) #define IXP23XX_INTR_SEL2 IXP23XX_INTC_REG(0x24) #define IXP23XX_INTR_SEL3 IXP23XX_INTC_REG(0x28) #define IXP23XX_INTR_SEL4 IXP23XX_INTC_REG(0x2c) #define IXP23XX_INTR_IRQ_ST1 IXP23XX_INTC_REG(0x30) #define IXP23XX_INTR_IRQ_ST2 IXP23XX_INTC_REG(0x34) #define IXP23XX_INTR_IRQ_ST3 IXP23XX_INTC_REG(0x38) #define IXP23XX_INTR_IRQ_ST4 IXP23XX_INTC_REG(0x3c) #define IXP23XX_INTR_IRQ_ENC_ST_OFFSET 0x54 /**************************************************************************** * GPIO. ****************************************************************************/ #define IXP23XX_GPIO_REG(x) ((volatile unsigned long *)(IXP23XX_GPIO_VIRT + (x))) #define IXP23XX_GPIO_GPOUTR IXP23XX_GPIO_REG(0x00) #define IXP23XX_GPIO_GPOER IXP23XX_GPIO_REG(0x04) #define IXP23XX_GPIO_GPINR IXP23XX_GPIO_REG(0x08) #define IXP23XX_GPIO_GPISR IXP23XX_GPIO_REG(0x0c) #define IXP23XX_GPIO_GPIT1R IXP23XX_GPIO_REG(0x10) #define IXP23XX_GPIO_GPIT2R IXP23XX_GPIO_REG(0x14) #define IXP23XX_GPIO_GPCLKR IXP23XX_GPIO_REG(0x18) #define IXP23XX_GPIO_GPDBSELR IXP23XX_GPIO_REG(0x1c) #define IXP23XX_GPIO_STYLE_MASK 0x7 #define IXP23XX_GPIO_STYLE_ACTIVE_HIGH 0x0 #define IXP23XX_GPIO_STYLE_ACTIVE_LOW 0x1 #define IXP23XX_GPIO_STYLE_RISING_EDGE 0x2 #define IXP23XX_GPIO_STYLE_FALLING_EDGE 0x3 #define IXP23XX_GPIO_STYLE_TRANSITIONAL 0x4 #define IXP23XX_GPIO_STYLE_SIZE 3 /**************************************************************************** * Timer. ****************************************************************************/ #define IXP23XX_TIMER_REG(x) ((volatile unsigned long *)(IXP23XX_TIMER_VIRT + (x))) #define IXP23XX_TIMER_CONT IXP23XX_TIMER_REG(0x00) #define IXP23XX_TIMER1_TIMESTAMP IXP23XX_TIMER_REG(0x04) #define IXP23XX_TIMER1_RELOAD IXP23XX_TIMER_REG(0x08) #define IXP23XX_TIMER2_TIMESTAMP IXP23XX_TIMER_REG(0x0c) #define IXP23XX_TIMER2_RELOAD IXP23XX_TIMER_REG(0x10) #define IXP23XX_TIMER_WDOG IXP23XX_TIMER_REG(0x14) #define IXP23XX_TIMER_WDOG_EN IXP23XX_TIMER_REG(0x18) #define IXP23XX_TIMER_WDOG_KEY IXP23XX_TIMER_REG(0x1c) #define IXP23XX_TIMER_WDOG_KEY_MAGIC 0x482e #define IXP23XX_TIMER_STATUS IXP23XX_TIMER_REG(0x20) #define IXP23XX_TIMER_SOFT_RESET IXP23XX_TIMER_REG(0x24) #define IXP23XX_TIMER_SOFT_RESET_EN IXP23XX_TIMER_REG(0x28) #define IXP23XX_TIMER_ENABLE (1 << 0) #define IXP23XX_TIMER_ONE_SHOT (1 << 1) /* Low order bits of reload value ignored */ #define IXP23XX_TIMER_RELOAD_MASK (0x3) #define IXP23XX_TIMER_DISABLED (0x0) #define IXP23XX_TIMER1_INT_PEND (1 << 0) #define IXP23XX_TIMER2_INT_PEND (1 << 1) #define IXP23XX_TIMER_STATUS_TS_PEND (1 << 2) #define IXP23XX_TIMER_STATUS_WDOG_PEND (1 << 3) #define IXP23XX_TIMER_STATUS_WARM_RESET (1 << 4) /**************************************************************************** * CAP CSRs. ****************************************************************************/ #define IXP23XX_GLOBAL_REG(x) ((volatile unsigned long *)(IXP23XX_CAP_CSR_VIRT + 0x4a00 + (x))) #define IXP23XX_PRODUCT_ID IXP23XX_GLOBAL_REG(0x00) #define IXP23XX_MISC_CONTROL IXP23XX_GLOBAL_REG(0x04) #define IXP23XX_MSF_CLK_CNTRL IXP23XX_GLOBAL_REG(0x08) #define IXP23XX_RESET0 IXP23XX_GLOBAL_REG(0x0c) #define IXP23XX_RESET1 IXP23XX_GLOBAL_REG(0x10) #define IXP23XX_STRAP_OPTIONS IXP23XX_GLOBAL_REG(0x18) #define IXP23XX_ENABLE_WATCHDOG (1 << 24) #define IXP23XX_SHPC_INIT_COMP (1 << 21) #define IXP23XX_RST_ALL (1 << 16) #define IXP23XX_RESET_PCI (1 << 2) #define IXP23XX_PCI_UNIT_RESET (1 << 1) #define IXP23XX_XSCALE_RESET (1 << 0) #define IXP23XX_UENGINE_CSR_VIRT_BASE (IXP23XX_CAP_CSR_VIRT + 0x18000) /**************************************************************************** * PCI CSRs. ****************************************************************************/ #define IXP23XX_PCI_CREG(x) ((volatile unsigned long *)(IXP23XX_PCI_CREG_VIRT + (x))) #define IXP23XX_PCI_CMDSTAT IXP23XX_PCI_CREG(0x04) #define IXP23XX_PCI_SRAM_BAR IXP23XX_PCI_CREG(0x14) #define IXP23XX_PCI_SDRAM_BAR IXP23XX_PCI_CREG(0x18) #define IXP23XX_PCI_CSR(x) ((volatile unsigned long *)(IXP23XX_PCI_CREG_VIRT + 0x01000000 + (x))) #define IXP23XX_PCI_OUT_INT_STATUS IXP23XX_PCI_CSR(0x0030) #define IXP23XX_PCI_OUT_INT_MASK IXP23XX_PCI_CSR(0x0034) #define IXP23XX_PCI_SRAM_BASE_ADDR_MASK IXP23XX_PCI_CSR(0x00fc) #define IXP23XX_PCI_DRAM_BASE_ADDR_MASK IXP23XX_PCI_CSR(0x0100) #define IXP23XX_PCI_CONTROL IXP23XX_PCI_CSR(0x013c) #define IXP23XX_PCI_ADDR_EXT IXP23XX_PCI_CSR(0x0140) #define IXP23XX_PCI_ME_PUSH_STATUS IXP23XX_PCI_CSR(0x0148) #define IXP23XX_PCI_ME_PUSH_EN IXP23XX_PCI_CSR(0x014c) #define IXP23XX_PCI_ERR_STATUS IXP23XX_PCI_CSR(0x0150) #define IXP23XX_PCI_ERROR_STATUS IXP23XX_PCI_CSR(0x0150) #define IXP23XX_PCI_ERR_ENABLE IXP23XX_PCI_CSR(0x0154) #define IXP23XX_PCI_XSCALE_INT_STATUS IXP23XX_PCI_CSR(0x0158) #define IXP23XX_PCI_XSCALE_INT_ENABLE IXP23XX_PCI_CSR(0x015c) #define IXP23XX_PCI_CPP_ADDR_BITS IXP23XX_PCI_CSR(0x0160) #endif