Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Lennert Buytenhek | 91f6a58 | 2005-06-26 22:24:13 +0100 | [diff] [blame] | 24 | #define IXDP2X00_VIRT_CPLD_BASE 0xfe000000 |
| 25 | #define IXDP2X00_CPLD_SIZE 0x00100000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | /* |
Lennert Buytenhek | 709eb50 | 2006-03-22 20:14:11 +0000 | [diff] [blame] | 75 | * The master NPU is always PCI master. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 76 | */ |
| 77 | static inline unsigned int ixdp2x00_master_npu(void) |
| 78 | { |
Lennert Buytenhek | 709eb50 | 2006-03-22 20:14:11 +0000 | [diff] [blame] | 79 | return !!ixp2000_is_pcimaster(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | } |
| 81 | |
| 82 | /* |
| 83 | * Helper functions used by ixdp2400 and ixdp2800 specific code |
| 84 | */ |
| 85 | void ixdp2x00_init_irq(volatile unsigned long*, volatile unsigned long *, unsigned long); |
| 86 | void ixdp2x00_slave_pci_postinit(void); |
| 87 | void ixdp2x00_init_machine(void); |
| 88 | void ixdp2x00_map_io(void); |
| 89 | |
| 90 | #endif |
| 91 | |
| 92 | #endif /*_IXDP2X00_H_ */ |