forked from luck/tmp_suning_uos_patched
148 lines
5.4 KiB
C
148 lines
5.4 KiB
C
/*
|
|
* 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
|
|
|
|
#ifndef __ASSEMBLY__
|
|
#include <asm/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)
|
|
|
|
|