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/*
* 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 */
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