mirror of https://gitee.com/openkylin/linux.git
215 lines
6.0 KiB
C
215 lines
6.0 KiB
C
/*
|
|
* SNI specific definitions
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
* for more details.
|
|
*
|
|
* Copyright (C) 1997, 1998 by Ralf Baechle
|
|
* Copyright (C) 2006 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
|
|
*/
|
|
#ifndef __ASM_SNI_H
|
|
#define __ASM_SNI_H
|
|
|
|
extern unsigned int sni_brd_type;
|
|
|
|
#define SNI_BRD_10 2
|
|
#define SNI_BRD_10NEW 3
|
|
#define SNI_BRD_TOWER_OASIC 4
|
|
#define SNI_BRD_MINITOWER 5
|
|
#define SNI_BRD_PCI_TOWER 6
|
|
#define SNI_BRD_RM200 7
|
|
#define SNI_BRD_PCI_MTOWER 8
|
|
#define SNI_BRD_PCI_DESKTOP 9
|
|
#define SNI_BRD_PCI_TOWER_CPLUS 10
|
|
#define SNI_BRD_PCI_MTOWER_CPLUS 11
|
|
|
|
/* RM400 cpu types */
|
|
#define SNI_CPU_M8021 0x01
|
|
#define SNI_CPU_M8030 0x04
|
|
#define SNI_CPU_M8031 0x06
|
|
#define SNI_CPU_M8034 0x0f
|
|
#define SNI_CPU_M8037 0x07
|
|
#define SNI_CPU_M8040 0x05
|
|
#define SNI_CPU_M8043 0x09
|
|
#define SNI_CPU_M8050 0x0b
|
|
#define SNI_CPU_M8053 0x0d
|
|
|
|
#define SNI_PORT_BASE 0xb4000000
|
|
|
|
#ifndef __MIPSEL__
|
|
/*
|
|
* ASIC PCI registers for big endian configuration.
|
|
*/
|
|
#define PCIMT_UCONF 0xbfff0004
|
|
#define PCIMT_IOADTIMEOUT2 0xbfff000c
|
|
#define PCIMT_IOMEMCONF 0xbfff0014
|
|
#define PCIMT_IOMMU 0xbfff001c
|
|
#define PCIMT_IOADTIMEOUT1 0xbfff0024
|
|
#define PCIMT_DMAACCESS 0xbfff002c
|
|
#define PCIMT_DMAHIT 0xbfff0034
|
|
#define PCIMT_ERRSTATUS 0xbfff003c
|
|
#define PCIMT_ERRADDR 0xbfff0044
|
|
#define PCIMT_SYNDROME 0xbfff004c
|
|
#define PCIMT_ITPEND 0xbfff0054
|
|
#define IT_INT2 0x01
|
|
#define IT_INTD 0x02
|
|
#define IT_INTC 0x04
|
|
#define IT_INTB 0x08
|
|
#define IT_INTA 0x10
|
|
#define IT_EISA 0x20
|
|
#define IT_SCSI 0x40
|
|
#define IT_ETH 0x80
|
|
#define PCIMT_IRQSEL 0xbfff005c
|
|
#define PCIMT_TESTMEM 0xbfff0064
|
|
#define PCIMT_ECCREG 0xbfff006c
|
|
#define PCIMT_CONFIG_ADDRESS 0xbfff0074
|
|
#define PCIMT_ASIC_ID 0xbfff007c /* read */
|
|
#define PCIMT_SOFT_RESET 0xbfff007c /* write */
|
|
#define PCIMT_PIA_OE 0xbfff0084
|
|
#define PCIMT_PIA_DATAOUT 0xbfff008c
|
|
#define PCIMT_PIA_DATAIN 0xbfff0094
|
|
#define PCIMT_CACHECONF 0xbfff009c
|
|
#define PCIMT_INVSPACE 0xbfff00a4
|
|
#else
|
|
/*
|
|
* ASIC PCI registers for little endian configuration.
|
|
*/
|
|
#define PCIMT_UCONF 0xbfff0000
|
|
#define PCIMT_IOADTIMEOUT2 0xbfff0008
|
|
#define PCIMT_IOMEMCONF 0xbfff0010
|
|
#define PCIMT_IOMMU 0xbfff0018
|
|
#define PCIMT_IOADTIMEOUT1 0xbfff0020
|
|
#define PCIMT_DMAACCESS 0xbfff0028
|
|
#define PCIMT_DMAHIT 0xbfff0030
|
|
#define PCIMT_ERRSTATUS 0xbfff0038
|
|
#define PCIMT_ERRADDR 0xbfff0040
|
|
#define PCIMT_SYNDROME 0xbfff0048
|
|
#define PCIMT_ITPEND 0xbfff0050
|
|
#define IT_INT2 0x01
|
|
#define IT_INTD 0x02
|
|
#define IT_INTC 0x04
|
|
#define IT_INTB 0x08
|
|
#define IT_INTA 0x10
|
|
#define IT_EISA 0x20
|
|
#define IT_SCSI 0x40
|
|
#define IT_ETH 0x80
|
|
#define PCIMT_IRQSEL 0xbfff0058
|
|
#define PCIMT_TESTMEM 0xbfff0060
|
|
#define PCIMT_ECCREG 0xbfff0068
|
|
#define PCIMT_CONFIG_ADDRESS 0xbfff0070
|
|
#define PCIMT_ASIC_ID 0xbfff0078 /* read */
|
|
#define PCIMT_SOFT_RESET 0xbfff0078 /* write */
|
|
#define PCIMT_PIA_OE 0xbfff0080
|
|
#define PCIMT_PIA_DATAOUT 0xbfff0088
|
|
#define PCIMT_PIA_DATAIN 0xbfff0090
|
|
#define PCIMT_CACHECONF 0xbfff0098
|
|
#define PCIMT_INVSPACE 0xbfff00a0
|
|
#endif
|
|
|
|
#define PCIMT_PCI_CONF 0xbfff0100
|
|
|
|
/*
|
|
* Data port for the PCI bus in IO space
|
|
*/
|
|
#define PCIMT_CONFIG_DATA 0x0cfc
|
|
|
|
/*
|
|
* Board specific registers
|
|
*/
|
|
#define PCIMT_CSMSR 0xbfd00000
|
|
#define PCIMT_CSSWITCH 0xbfd10000
|
|
#define PCIMT_CSITPEND 0xbfd20000
|
|
#define PCIMT_AUTO_PO_EN 0xbfd30000
|
|
#define PCIMT_CLR_TEMP 0xbfd40000
|
|
#define PCIMT_AUTO_PO_DIS 0xbfd50000
|
|
#define PCIMT_EXMSR 0xbfd60000
|
|
#define PCIMT_UNUSED1 0xbfd70000
|
|
#define PCIMT_CSWCSM 0xbfd80000
|
|
#define PCIMT_UNUSED2 0xbfd90000
|
|
#define PCIMT_CSLED 0xbfda0000
|
|
#define PCIMT_CSMAPISA 0xbfdb0000
|
|
#define PCIMT_CSRSTBP 0xbfdc0000
|
|
#define PCIMT_CLRPOFF 0xbfdd0000
|
|
#define PCIMT_CSTIMER 0xbfde0000
|
|
#define PCIMT_PWDN 0xbfdf0000
|
|
|
|
/*
|
|
* A20R based boards
|
|
*/
|
|
#define A20R_PT_CLOCK_BASE 0xbc040000
|
|
#define A20R_PT_TIM0_ACK 0xbc050000
|
|
#define A20R_PT_TIM1_ACK 0xbc060000
|
|
|
|
#define SNI_A20R_IRQ_BASE MIPS_CPU_IRQ_BASE
|
|
#define SNI_A20R_IRQ_TIMER (SNI_A20R_IRQ_BASE+5)
|
|
|
|
#define SNI_PCIT_INT_REG 0xbfff000c
|
|
|
|
#define SNI_PCIT_INT_START 24
|
|
#define SNI_PCIT_INT_END 30
|
|
|
|
#define PCIT_IRQ_ETHERNET (MIPS_CPU_IRQ_BASE + 5)
|
|
#define PCIT_IRQ_INTA (SNI_PCIT_INT_START + 0)
|
|
#define PCIT_IRQ_INTB (SNI_PCIT_INT_START + 1)
|
|
#define PCIT_IRQ_INTC (SNI_PCIT_INT_START + 2)
|
|
#define PCIT_IRQ_INTD (SNI_PCIT_INT_START + 3)
|
|
#define PCIT_IRQ_SCSI0 (SNI_PCIT_INT_START + 4)
|
|
#define PCIT_IRQ_SCSI1 (SNI_PCIT_INT_START + 5)
|
|
|
|
|
|
/*
|
|
* Interrupt 0-16 are EISA interrupts. Interrupts from 16 on are assigned
|
|
* to the other interrupts generated by ASIC PCI.
|
|
*
|
|
* INT2 is a wired-or of the push button interrupt, high temperature interrupt
|
|
* ASIC PCI interrupt.
|
|
*/
|
|
#define PCIMT_KEYBOARD_IRQ 1
|
|
#define PCIMT_IRQ_INT2 24
|
|
#define PCIMT_IRQ_INTD 25
|
|
#define PCIMT_IRQ_INTC 26
|
|
#define PCIMT_IRQ_INTB 27
|
|
#define PCIMT_IRQ_INTA 28
|
|
#define PCIMT_IRQ_EISA 29
|
|
#define PCIMT_IRQ_SCSI 30
|
|
|
|
#define PCIMT_IRQ_ETHERNET (MIPS_CPU_IRQ_BASE+6)
|
|
|
|
#if 0
|
|
#define PCIMT_IRQ_TEMPERATURE 24
|
|
#define PCIMT_IRQ_EISA_NMI 25
|
|
#define PCIMT_IRQ_POWER_OFF 26
|
|
#define PCIMT_IRQ_BUTTON 27
|
|
#endif
|
|
|
|
/*
|
|
* Base address for the mapped 16mb EISA bus segment.
|
|
*/
|
|
#define PCIMT_EISA_BASE 0xb0000000
|
|
|
|
/* PCI EISA Interrupt acknowledge */
|
|
#define PCIMT_INT_ACKNOWLEDGE 0xba000000
|
|
|
|
/* board specific init functions */
|
|
extern void sni_a20r_init(void);
|
|
extern void sni_pcit_init(void);
|
|
extern void sni_rm200_init(void);
|
|
extern void sni_pcimt_init(void);
|
|
|
|
/* board specific irq init functions */
|
|
extern void sni_a20r_irq_init(void);
|
|
extern void sni_pcit_irq_init(void);
|
|
extern void sni_pcit_cplus_irq_init(void);
|
|
extern void sni_rm200_irq_init(void);
|
|
extern void sni_pcimt_irq_init(void);
|
|
|
|
/* timer inits */
|
|
extern void sni_cpu_time_init(void);
|
|
|
|
/* common irq stuff */
|
|
extern void (*sni_hwint)(void);
|
|
extern struct irqaction sni_isa_irq;
|
|
|
|
#endif /* __ASM_SNI_H */
|