| /* |
| * linux/include/asm-arm/hardware/dec21285.h |
| * |
| * Copyright (C) 1998 Russell King |
| * |
| * 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. |
| * |
| * DC21285 registers |
| */ |
| #define DC21285_PCI_IACK 0x79000000 |
| #define DC21285_ARMCSR_BASE 0x42000000 |
| #define DC21285_PCI_TYPE_0_CONFIG 0x7b000000 |
| #define DC21285_PCI_TYPE_1_CONFIG 0x7a000000 |
| #define DC21285_OUTBOUND_WRITE_FLUSH 0x78000000 |
| #define DC21285_FLASH 0x41000000 |
| #define DC21285_PCI_IO 0x7c000000 |
| #define DC21285_PCI_MEM 0x80000000 |
| |
| #include <linux/config.h> |
| #ifndef __ASSEMBLY__ |
| #include <asm/arch/hardware.h> |
| #define DC21285_IO(x) ((volatile unsigned long *)(ARMCSR_BASE+(x))) |
| #else |
| #define DC21285_IO(x) (x) |
| #endif |
| |
| #define CSR_PCICMD DC21285_IO(0x0004) |
| #define CSR_CLASSREV DC21285_IO(0x0008) |
| #define CSR_PCICACHELINESIZE DC21285_IO(0x000c) |
| #define CSR_PCICSRBASE DC21285_IO(0x0010) |
| #define CSR_PCICSRIOBASE DC21285_IO(0x0014) |
| #define CSR_PCISDRAMBASE DC21285_IO(0x0018) |
| #define CSR_PCIROMBASE DC21285_IO(0x0030) |
| #define CSR_MBOX0 DC21285_IO(0x0050) |
| #define CSR_MBOX1 DC21285_IO(0x0054) |
| #define CSR_MBOX2 DC21285_IO(0x0058) |
| #define CSR_MBOX3 DC21285_IO(0x005c) |
| #define CSR_DOORBELL DC21285_IO(0x0060) |
| #define CSR_DOORBELL_SETUP DC21285_IO(0x0064) |
| #define CSR_ROMWRITEREG DC21285_IO(0x0068) |
| #define CSR_CSRBASEMASK DC21285_IO(0x00f8) |
| #define CSR_CSRBASEOFFSET DC21285_IO(0x00fc) |
| #define CSR_SDRAMBASEMASK DC21285_IO(0x0100) |
| #define CSR_SDRAMBASEOFFSET DC21285_IO(0x0104) |
| #define CSR_ROMBASEMASK DC21285_IO(0x0108) |
| #define CSR_SDRAMTIMING DC21285_IO(0x010c) |
| #define CSR_SDRAMADDRSIZE0 DC21285_IO(0x0110) |
| #define CSR_SDRAMADDRSIZE1 DC21285_IO(0x0114) |
| #define CSR_SDRAMADDRSIZE2 DC21285_IO(0x0118) |
| #define CSR_SDRAMADDRSIZE3 DC21285_IO(0x011c) |
| #define CSR_I2O_INFREEHEAD DC21285_IO(0x0120) |
| #define CSR_I2O_INPOSTTAIL DC21285_IO(0x0124) |
| #define CSR_I2O_OUTPOSTHEAD DC21285_IO(0x0128) |
| #define CSR_I2O_OUTFREETAIL DC21285_IO(0x012c) |
| #define CSR_I2O_INFREECOUNT DC21285_IO(0x0130) |
| #define CSR_I2O_OUTPOSTCOUNT DC21285_IO(0x0134) |
| #define CSR_I2O_INPOSTCOUNT DC21285_IO(0x0138) |
| #define CSR_SA110_CNTL DC21285_IO(0x013c) |
| #define SA110_CNTL_INITCMPLETE (1 << 0) |
| #define SA110_CNTL_ASSERTSERR (1 << 1) |
| #define SA110_CNTL_RXSERR (1 << 3) |
| #define SA110_CNTL_SA110DRAMPARITY (1 << 4) |
| #define SA110_CNTL_PCISDRAMPARITY (1 << 5) |
| #define SA110_CNTL_DMASDRAMPARITY (1 << 6) |
| #define SA110_CNTL_DISCARDTIMER (1 << 8) |
| #define SA110_CNTL_PCINRESET (1 << 9) |
| #define SA110_CNTL_I2O_256 (0 << 10) |
| #define SA110_CNTL_I20_512 (1 << 10) |
| #define SA110_CNTL_I2O_1024 (2 << 10) |
| #define SA110_CNTL_I2O_2048 (3 << 10) |
| #define SA110_CNTL_I2O_4096 (4 << 10) |
| #define SA110_CNTL_I2O_8192 (5 << 10) |
| #define SA110_CNTL_I2O_16384 (6 << 10) |
| #define SA110_CNTL_I2O_32768 (7 << 10) |
| #define SA110_CNTL_WATCHDOG (1 << 13) |
| #define SA110_CNTL_ROMWIDTH_UNDEF (0 << 14) |
| #define SA110_CNTL_ROMWIDTH_16 (1 << 14) |
| #define SA110_CNTL_ROMWIDTH_32 (2 << 14) |
| #define SA110_CNTL_ROMWIDTH_8 (3 << 14) |
| #define SA110_CNTL_ROMACCESSTIME(x) ((x)<<16) |
| #define SA110_CNTL_ROMBURSTTIME(x) ((x)<<20) |
| #define SA110_CNTL_ROMTRISTATETIME(x) ((x)<<24) |
| #define SA110_CNTL_XCSDIR(x) ((x)<<28) |
| #define SA110_CNTL_PCICFN (1 << 31) |
| |
| /* |
| * footbridge_cfn_mode() is used when we want |
| * to check whether we are the central function |
| */ |
| #define __footbridge_cfn_mode() (*CSR_SA110_CNTL & SA110_CNTL_PCICFN) |
| #if defined(CONFIG_FOOTBRIDGE_HOST) && defined(CONFIG_FOOTBRIDGE_ADDIN) |
| #define footbridge_cfn_mode() __footbridge_cfn_mode() |
| #elif defined(CONFIG_FOOTBRIDGE_HOST) |
| #define footbridge_cfn_mode() (1) |
| #else |
| #define footbridge_cfn_mode() (0) |
| #endif |
| |
| #define CSR_PCIADDR_EXTN DC21285_IO(0x0140) |
| #define CSR_PREFETCHMEMRANGE DC21285_IO(0x0144) |
| #define CSR_XBUS_CYCLE DC21285_IO(0x0148) |
| #define CSR_XBUS_IOSTROBE DC21285_IO(0x014c) |
| #define CSR_DOORBELL_PCI DC21285_IO(0x0150) |
| #define CSR_DOORBELL_SA110 DC21285_IO(0x0154) |
| #define CSR_UARTDR DC21285_IO(0x0160) |
| #define CSR_RXSTAT DC21285_IO(0x0164) |
| #define CSR_H_UBRLCR DC21285_IO(0x0168) |
| #define CSR_M_UBRLCR DC21285_IO(0x016c) |
| #define CSR_L_UBRLCR DC21285_IO(0x0170) |
| #define CSR_UARTCON DC21285_IO(0x0174) |
| #define CSR_UARTFLG DC21285_IO(0x0178) |
| #define CSR_IRQ_STATUS DC21285_IO(0x0180) |
| #define CSR_IRQ_RAWSTATUS DC21285_IO(0x0184) |
| #define CSR_IRQ_ENABLE DC21285_IO(0x0188) |
| #define CSR_IRQ_DISABLE DC21285_IO(0x018c) |
| #define CSR_IRQ_SOFT DC21285_IO(0x0190) |
| #define CSR_FIQ_STATUS DC21285_IO(0x0280) |
| #define CSR_FIQ_RAWSTATUS DC21285_IO(0x0284) |
| #define CSR_FIQ_ENABLE DC21285_IO(0x0288) |
| #define CSR_FIQ_DISABLE DC21285_IO(0x028c) |
| #define CSR_FIQ_SOFT DC21285_IO(0x0290) |
| #define CSR_TIMER1_LOAD DC21285_IO(0x0300) |
| #define CSR_TIMER1_VALUE DC21285_IO(0x0304) |
| #define CSR_TIMER1_CNTL DC21285_IO(0x0308) |
| #define CSR_TIMER1_CLR DC21285_IO(0x030c) |
| #define CSR_TIMER2_LOAD DC21285_IO(0x0320) |
| #define CSR_TIMER2_VALUE DC21285_IO(0x0324) |
| #define CSR_TIMER2_CNTL DC21285_IO(0x0328) |
| #define CSR_TIMER2_CLR DC21285_IO(0x032c) |
| #define CSR_TIMER3_LOAD DC21285_IO(0x0340) |
| #define CSR_TIMER3_VALUE DC21285_IO(0x0344) |
| #define CSR_TIMER3_CNTL DC21285_IO(0x0348) |
| #define CSR_TIMER3_CLR DC21285_IO(0x034c) |
| #define CSR_TIMER4_LOAD DC21285_IO(0x0360) |
| #define CSR_TIMER4_VALUE DC21285_IO(0x0364) |
| #define CSR_TIMER4_CNTL DC21285_IO(0x0368) |
| #define CSR_TIMER4_CLR DC21285_IO(0x036c) |
| |
| #define TIMER_CNTL_ENABLE (1 << 7) |
| #define TIMER_CNTL_AUTORELOAD (1 << 6) |
| #define TIMER_CNTL_DIV1 (0) |
| #define TIMER_CNTL_DIV16 (1 << 2) |
| #define TIMER_CNTL_DIV256 (2 << 2) |
| #define TIMER_CNTL_CNTEXT (3 << 2) |
| |
| |
