94 lines
2.8 KiB
C
94 lines
2.8 KiB
C
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/*
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* include/asm-arm/arch-ixp2000/ixdp2x00.h
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*
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* Register and other defines for IXDP2[48]00 platforms
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*
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* Original Author: Naeem Afzal <naeem.m.afzal@intel.com>
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* Maintainer: Deepak Saxena <dsaxena@plexity.net>
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*
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* Copyright (C) 2002 Intel Corp.
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* Copyright (C) 2003-2004 MontaVista Software, Inc.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#ifndef _IXDP2X00_H_
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#define _IXDP2X00_H_
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/*
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* On board CPLD memory map
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*/
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#define IXDP2X00_PHYS_CPLD_BASE 0xc7000000
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#define IXDP2X00_VIRT_CPLD_BASE 0xfafff000
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#define IXDP2X00_CPLD_SIZE 0x00001000
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#define IXDP2X00_CPLD_REG(x) \
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(volatile unsigned long *)(IXDP2X00_VIRT_CPLD_BASE | x)
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/*
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* IXDP2400 CPLD registers
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*/
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#define IXDP2400_CPLD_SYSLED IXDP2X00_CPLD_REG(0x0)
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#define IXDP2400_CPLD_DISP_DATA IXDP2X00_CPLD_REG(0x4)
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#define IXDP2400_CPLD_CLOCK_SPEED IXDP2X00_CPLD_REG(0x8)
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#define IXDP2400_CPLD_INT_STAT IXDP2X00_CPLD_REG(0xc)
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#define IXDP2400_CPLD_REV IXDP2X00_CPLD_REG(0x10)
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#define IXDP2400_CPLD_SYS_CLK_M IXDP2X00_CPLD_REG(0x14)
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#define IXDP2400_CPLD_SYS_CLK_N IXDP2X00_CPLD_REG(0x18)
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#define IXDP2400_CPLD_INT_MASK IXDP2X00_CPLD_REG(0x48)
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/*
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* IXDP2800 CPLD registers
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*/
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#define IXDP2800_CPLD_INT_STAT IXDP2X00_CPLD_REG(0x0)
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#define IXDP2800_CPLD_INT_MASK IXDP2X00_CPLD_REG(0x140)
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#define IXDP2X00_GPIO_I2C_ENABLE 0x02
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#define IXDP2X00_GPIO_SCL 0x07
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#define IXDP2X00_GPIO_SDA 0x06
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/*
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* PCI devfns for on-board devices. We need these to be able to
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* properly translate IRQs and for device removal.
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*/
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#define IXDP2400_SLAVE_ENET_DEVFN 0x18 /* Bus 1 */
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#define IXDP2400_MASTER_ENET_DEVFN 0x20 /* Bus 1 */
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#define IXDP2400_MEDIA_DEVFN 0x28 /* Bus 1 */
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#define IXDP2400_SWITCH_FABRIC_DEVFN 0x30 /* Bus 1 */
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#define IXDP2800_SLAVE_ENET_DEVFN 0x20 /* Bus 1 */
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#define IXDP2800_MASTER_ENET_DEVFN 0x18 /* Bus 1 */
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#define IXDP2800_SWITCH_FABRIC_DEVFN 0x30 /* Bus 1 */
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#define IXDP2X00_P2P_DEVFN 0x20 /* Bus 0 */
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#define IXDP2X00_21555_DEVFN 0x30 /* Bus 0 */
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#define IXDP2X00_SLAVE_NPU_DEVFN 0x28 /* Bus 1 */
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#define IXDP2X00_PMC_DEVFN 0x38 /* Bus 1 */
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#define IXDP2X00_MASTER_NPU_DEVFN 0x38 /* Bus 1 */
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#ifndef __ASSEMBLY__
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/*
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* Master NPU will always have flash and be PCI master.
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* Slave NPU may or may not have flash but will never be PCI master.
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*/
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static inline unsigned int ixdp2x00_master_npu(void)
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{
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return ((ixp2000_has_flash()) && (ixp2000_is_pcimaster()));
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}
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/*
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* Helper functions used by ixdp2400 and ixdp2800 specific code
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*/
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void ixdp2x00_init_irq(volatile unsigned long*, volatile unsigned long *, unsigned long);
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void ixdp2x00_slave_pci_postinit(void);
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void ixdp2x00_init_machine(void);
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void ixdp2x00_map_io(void);
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#endif
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#endif /*_IXDP2X00_H_ */
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