linux/include/asm-arm/arch-ixp2000/ixdp2x00.h

93 lines
2.7 KiB
C

/*
* include/asm-arm/arch-ixp2000/ixdp2x00.h
*
* Register and other defines for IXDP2[48]00 platforms
*
* Original Author: Naeem Afzal <naeem.m.afzal@intel.com>
* Maintainer: Deepak Saxena <dsaxena@plexity.net>
*
* Copyright (C) 2002 Intel Corp.
* 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 as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef _IXDP2X00_H_
#define _IXDP2X00_H_
/*
* On board CPLD memory map
*/
#define IXDP2X00_PHYS_CPLD_BASE 0xc7000000
#define IXDP2X00_VIRT_CPLD_BASE 0xfe000000
#define IXDP2X00_CPLD_SIZE 0x00100000
#define IXDP2X00_CPLD_REG(x) \
(volatile unsigned long *)(IXDP2X00_VIRT_CPLD_BASE | x)
/*
* IXDP2400 CPLD registers
*/
#define IXDP2400_CPLD_SYSLED IXDP2X00_CPLD_REG(0x0)
#define IXDP2400_CPLD_DISP_DATA IXDP2X00_CPLD_REG(0x4)
#define IXDP2400_CPLD_CLOCK_SPEED IXDP2X00_CPLD_REG(0x8)
#define IXDP2400_CPLD_INT_STAT IXDP2X00_CPLD_REG(0xc)
#define IXDP2400_CPLD_REV IXDP2X00_CPLD_REG(0x10)
#define IXDP2400_CPLD_SYS_CLK_M IXDP2X00_CPLD_REG(0x14)
#define IXDP2400_CPLD_SYS_CLK_N IXDP2X00_CPLD_REG(0x18)
#define IXDP2400_CPLD_INT_MASK IXDP2X00_CPLD_REG(0x48)
/*
* IXDP2800 CPLD registers
*/
#define IXDP2800_CPLD_INT_STAT IXDP2X00_CPLD_REG(0x0)
#define IXDP2800_CPLD_INT_MASK IXDP2X00_CPLD_REG(0x140)
#define IXDP2X00_GPIO_I2C_ENABLE 0x02
#define IXDP2X00_GPIO_SCL 0x07
#define IXDP2X00_GPIO_SDA 0x06
/*
* PCI devfns for on-board devices. We need these to be able to
* properly translate IRQs and for device removal.
*/
#define IXDP2400_SLAVE_ENET_DEVFN 0x18 /* Bus 1 */
#define IXDP2400_MASTER_ENET_DEVFN 0x20 /* Bus 1 */
#define IXDP2400_MEDIA_DEVFN 0x28 /* Bus 1 */
#define IXDP2400_SWITCH_FABRIC_DEVFN 0x30 /* Bus 1 */
#define IXDP2800_SLAVE_ENET_DEVFN 0x20 /* Bus 1 */
#define IXDP2800_MASTER_ENET_DEVFN 0x18 /* Bus 1 */
#define IXDP2800_SWITCH_FABRIC_DEVFN 0x30 /* Bus 1 */
#define IXDP2X00_P2P_DEVFN 0x20 /* Bus 0 */
#define IXDP2X00_21555_DEVFN 0x30 /* Bus 0 */
#define IXDP2X00_SLAVE_NPU_DEVFN 0x28 /* Bus 1 */
#define IXDP2X00_PMC_DEVFN 0x38 /* Bus 1 */
#define IXDP2X00_MASTER_NPU_DEVFN 0x38 /* Bus 1 */
#ifndef __ASSEMBLY__
/*
* The master NPU is always PCI master.
*/
static inline unsigned int ixdp2x00_master_npu(void)
{
return !!ixp2000_is_pcimaster();
}
/*
* Helper functions used by ixdp2400 and ixdp2800 specific code
*/
void ixdp2x00_init_irq(volatile unsigned long*, volatile unsigned long *, unsigned long);
void ixdp2x00_slave_pci_postinit(void);
void ixdp2x00_init_machine(void);
void ixdp2x00_map_io(void);
#endif
#endif /*_IXDP2X00_H_ */