1/* 2 * include/asm-arm/arch-ixp2000/ixdp2x00.h 3 * 4 * Register and other defines for IXDP2[48]00 platforms 5 * 6 * Original Author: Naeem Afzal <naeem.m.afzal@intel.com> 7 * Maintainer: Deepak Saxena <dsaxena@plexity.net> 8 * 9 * Copyright (C) 2002 Intel Corp. 10 * Copyright (C) 2003-2004 MontaVista Software, Inc. 11 * 12 * This program is free software; you can redistribute it and/or modify it 13 * under the terms of the GNU General Public License as published by the 14 * Free Software Foundation; either version 2 of the License, or (at your 15 * option) any later version. 16 */ 17#ifndef _IXDP2X00_H_ 18#define _IXDP2X00_H_ 19 20/* 21 * On board CPLD memory map 22 */ 23#define IXDP2X00_PHYS_CPLD_BASE 0xc7000000 24#define IXDP2X00_VIRT_CPLD_BASE 0xfe000000 25#define IXDP2X00_CPLD_SIZE 0x00100000 26 27 28#define IXDP2X00_CPLD_REG(x) \ 29 (volatile unsigned long *)(IXDP2X00_VIRT_CPLD_BASE | x) 30 31/* 32 * IXDP2400 CPLD registers 33 */ 34#define IXDP2400_CPLD_SYSLED IXDP2X00_CPLD_REG(0x0) 35#define IXDP2400_CPLD_DISP_DATA IXDP2X00_CPLD_REG(0x4) 36#define IXDP2400_CPLD_CLOCK_SPEED IXDP2X00_CPLD_REG(0x8) 37#define IXDP2400_CPLD_INT_STAT IXDP2X00_CPLD_REG(0xc) 38#define IXDP2400_CPLD_REV IXDP2X00_CPLD_REG(0x10) 39#define IXDP2400_CPLD_SYS_CLK_M IXDP2X00_CPLD_REG(0x14) 40#define IXDP2400_CPLD_SYS_CLK_N IXDP2X00_CPLD_REG(0x18) 41#define IXDP2400_CPLD_INT_MASK IXDP2X00_CPLD_REG(0x48) 42 43/* 44 * IXDP2800 CPLD registers 45 */ 46#define IXDP2800_CPLD_INT_STAT IXDP2X00_CPLD_REG(0x0) 47#define IXDP2800_CPLD_INT_MASK IXDP2X00_CPLD_REG(0x140) 48 49 50#define IXDP2X00_GPIO_I2C_ENABLE 0x02 51#define IXDP2X00_GPIO_SCL 0x07 52#define IXDP2X00_GPIO_SDA 0x06 53 54/* 55 * PCI devfns for on-board devices. We need these to be able to 56 * properly translate IRQs and for device removal. 57 */ 58#define IXDP2400_SLAVE_ENET_DEVFN 0x18 /* Bus 1 */ 59#define IXDP2400_MASTER_ENET_DEVFN 0x20 /* Bus 1 */ 60#define IXDP2400_MEDIA_DEVFN 0x28 /* Bus 1 */ 61#define IXDP2400_SWITCH_FABRIC_DEVFN 0x30 /* Bus 1 */ 62 63#define IXDP2800_SLAVE_ENET_DEVFN 0x20 /* Bus 1 */ 64#define IXDP2800_MASTER_ENET_DEVFN 0x18 /* Bus 1 */ 65#define IXDP2800_SWITCH_FABRIC_DEVFN 0x30 /* Bus 1 */ 66 67#define IXDP2X00_P2P_DEVFN 0x20 /* Bus 0 */ 68#define IXDP2X00_21555_DEVFN 0x30 /* Bus 0 */ 69#define IXDP2X00_SLAVE_NPU_DEVFN 0x28 /* Bus 1 */ 70#define IXDP2X00_PMC_DEVFN 0x38 /* Bus 1 */ 71#define IXDP2X00_MASTER_NPU_DEVFN 0x38 /* Bus 1 */ 72 73#ifndef __ASSEMBLY__ 74/* 75 * The master NPU is always PCI master. 76 */ 77static inline unsigned int ixdp2x00_master_npu(void) 78{ 79 return !!ixp2000_is_pcimaster(); 80} 81 82/* 83 * Helper functions used by ixdp2400 and ixdp2800 specific code 84 */ 85void ixdp2x00_init_irq(volatile unsigned long*, volatile unsigned long *, unsigned long); 86void ixdp2x00_slave_pci_postinit(void); 87void ixdp2x00_init_machine(void); 88void ixdp2x00_map_io(void); 89 90#endif 91 92#endif /*_IXDP2X00_H_ */ 93