cregit-Linux how code gets into the kernel

Release 4.11 arch/arm/include/asm/hardware/dec21285.h

/*
 *  arch/arm/include/asm/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 <mach/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)



Overall Contributors

PersonTokensPropCommitsCommitProp
Linus Torvalds (pre-git)52199.62%571.43%
Russell King20.38%228.57%
Total523100.00%7100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.