📄 dec21285.h
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/* * 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)⌨️ 快捷键说明
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