/* * 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 CKSEG1ADDR(0xb4000000) #ifndef __MIPSEL__ /* * ASIC PCI registers for big endian configuration. */ #define PCIMT_UCONF CKSEG1ADDR(0xbfff0004) #define PCIMT_IOADTIMEOUT2 CKSEG1ADDR(0xbfff000c) #define PCIMT_IOMEMCONF CKSEG1ADDR(0xbfff0014) #define PCIMT_IOMMU CKSEG1ADDR(0xbfff001c) #define PCIMT_IOADTIMEOUT1 CKSEG1ADDR(0xbfff0024) #define PCIMT_DMAACCESS CKSEG1ADDR(0xbfff002c) #define PCIMT_DMAHIT CKSEG1ADDR(0xbfff0034) #define PCIMT_ERRSTATUS CKSEG1ADDR(0xbfff003c) #define PCIMT_ERRADDR CKSEG1ADDR(0xbfff0044) #define PCIMT_SYNDROME CKSEG1ADDR(0xbfff004c) #define PCIMT_ITPEND CKSEG1ADDR(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 CKSEG1ADDR(0xbfff005c) #define PCIMT_TESTMEM CKSEG1ADDR(0xbfff0064) #define PCIMT_ECCREG CKSEG1ADDR(0xbfff006c) #define PCIMT_CONFIG_ADDRESS CKSEG1ADDR(0xbfff0074) #define PCIMT_ASIC_ID CKSEG1ADDR(0xbfff007c) /* read */ #define PCIMT_SOFT_RESET CKSEG1ADDR(0xbfff007c) /* write */ #define PCIMT_PIA_OE CKSEG1ADDR(0xbfff0084) #define PCIMT_PIA_DATAOUT CKSEG1ADDR(0xbfff008c) #define PCIMT_PIA_DATAIN CKSEG1ADDR(0xbfff0094) #define PCIMT_CACHECONF CKSEG1ADDR(0xbfff009c) #define PCIMT_INVSPACE CKSEG1ADDR(0xbfff00a4) #else /* * ASIC PCI registers for little endian configuration. */ #define PCIMT_UCONF CKSEG1ADDR(0xbfff0000) #define PCIMT_IOADTIMEOUT2 CKSEG1ADDR(0xbfff0008) #define PCIMT_IOMEMCONF CKSEG1ADDR(0xbfff0010) #define PCIMT_IOMMU CKSEG1ADDR(0xbfff0018) #define PCIMT_IOADTIMEOUT1 CKSEG1ADDR(0xbfff0020) #define PCIMT_DMAACCESS CKSEG1ADDR(0xbfff0028) #define PCIMT_DMAHIT CKSEG1ADDR(0xbfff0030) #define PCIMT_ERRSTATUS CKSEG1ADDR(0xbfff0038) #define PCIMT_ERRADDR CKSEG1ADDR(0xbfff0040) #define PCIMT_SYNDROME CKSEG1ADDR(0xbfff0048) #define PCIMT_ITPEND CKSEG1ADDR(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 CKSEG1ADDR(0xbfff0058) #define PCIMT_TESTMEM CKSEG1ADDR(0xbfff0060) #define PCIMT_ECCREG CKSEG1ADDR(0xbfff0068) #define PCIMT_CONFIG_ADDRESS CKSEG1ADDR(0xbfff0070) #define PCIMT_ASIC_ID CKSEG1ADDR(0xbfff0078) /* read */ #define PCIMT_SOFT_RESET CKSEG1ADDR(0xbfff0078) /* write */ #define PCIMT_PIA_OE CKSEG1ADDR(0xbfff0080) #define PCIMT_PIA_DATAOUT CKSEG1ADDR(0xbfff0088) #define PCIMT_PIA_DATAIN CKSEG1ADDR(0xbfff0090) #define PCIMT_CACHECONF CKSEG1ADDR(0xbfff0098) #define PCIMT_INVSPACE CKSEG1ADDR(0xbfff00a0) #endif #define PCIMT_PCI_CONF CKSEG1ADDR(0xbfff0100) /* * Data port for the PCI bus in IO space */ #define PCIMT_CONFIG_DATA 0x0cfc /* * Board specific registers */ #define PCIMT_CSMSR CKSEG1ADDR(0xbfd00000) #define PCIMT_CSSWITCH CKSEG1ADDR(0xbfd10000) #define PCIMT_CSITPEND CKSEG1ADDR(0xbfd20000) #define PCIMT_AUTO_PO_EN CKSEG1ADDR(0xbfd30000) #define PCIMT_CLR_TEMP CKSEG1ADDR(0xbfd40000) #define PCIMT_AUTO_PO_DIS CKSEG1ADDR(0xbfd50000) #define PCIMT_EXMSR CKSEG1ADDR(0xbfd60000) #define PCIMT_UNUSED1 CKSEG1ADDR(0xbfd70000) #define PCIMT_CSWCSM CKSEG1ADDR(0xbfd80000) #define PCIMT_UNUSED2 CKSEG1ADDR(0xbfd90000) #define PCIMT_CSLED CKSEG1ADDR(0xbfda0000) #define PCIMT_CSMAPISA CKSEG1ADDR(0xbfdb0000) #define PCIMT_CSRSTBP CKSEG1ADDR(0xbfdc0000) #define PCIMT_CLRPOFF CKSEG1ADDR(0xbfdd0000) #define PCIMT_CSTIMER CKSEG1ADDR(0xbfde0000) #define PCIMT_PWDN CKSEG1ADDR(0xbfdf0000) /* * A20R based boards */ #define A20R_PT_CLOCK_BASE CKSEG1ADDR(0xbc040000) #define A20R_PT_TIM0_ACK CKSEG1ADDR(0xbc050000) #define A20R_PT_TIM1_ACK CKSEG1ADDR(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 CKSEG1ADDR(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 CKSEG1ADDR(0xb0000000) /* PCI EISA Interrupt acknowledge */ #define PCIMT_INT_ACKNOWLEDGE CKSEG1ADDR(0xba000000) /* * SNI ID PROM * * SNI_IDPROM_MEMSIZE Memsize in 16MB quantities * SNI_IDPROM_BRDTYPE Board Type * SNI_IDPROM_CPUTYPE CPU Type on RM400 */ #ifdef CONFIG_CPU_BIG_ENDIAN #define __SNI_END 0 #endif #ifdef CONFIG_CPU_LITTLE_ENDIAN #define __SNI_END 3 #endif #define SNI_IDPROM_BASE CKSEG1ADDR(0x1ff00000) #define SNI_IDPROM_MEMSIZE (SNI_IDPROM_BASE + (0x28 ^ __SNI_END)) #define SNI_IDPROM_BRDTYPE (SNI_IDPROM_BASE + (0x29 ^ __SNI_END)) #define SNI_IDPROM_CPUTYPE (SNI_IDPROM_BASE + (0x30 ^ __SNI_END)) #define SNI_IDPROM_SIZE 0x1000 /* 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); /* eisa init for RM200/400 */ #ifdef CONFIG_EISA extern int sni_eisa_root_init(void); #else static inline int sni_eisa_root_init(void) { return 0; } #endif /* common irq stuff */ extern void (*sni_hwint)(void); extern struct irqaction sni_isa_irq; #endif /* __ASM_SNI_H */