diff options
Diffstat (limited to 'include/asm-mips/sni.h')
| -rw-r--r-- | include/asm-mips/sni.h | 132 |
1 files changed, 124 insertions, 8 deletions
diff --git a/include/asm-mips/sni.h b/include/asm-mips/sni.h index b9ba54d0dd3..62f9be6f732 100644 --- a/include/asm-mips/sni.h +++ b/include/asm-mips/sni.h @@ -6,12 +6,72 @@ * 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. */ @@ -45,6 +105,8 @@ #define PCIMT_PIA_DATAIN 0xbfff0090 #define PCIMT_CACHECONF 0xbfff0098 #define PCIMT_INVSPACE 0xbfff00a0 +#endif + #define PCIMT_PCI_CONF 0xbfff0100 /* @@ -73,6 +135,36 @@ #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_MIPS_IRQ_CPU_BASE 16 +#define SNI_MIPS_IRQ_CPU_TIMER (SNI_MIPS_IRQ_CPU_BASE+7) + +#define SNI_A20R_IRQ_BASE SNI_MIPS_IRQ_CPU_BASE +#define SNI_A20R_IRQ_TIMER (SNI_A20R_IRQ_BASE+5) + +#define SNI_DS1216_A20R_BASE 0xbc081ffc +#define SNI_DS1216_RM200_BASE 0xbcd41ffc + +#define SNI_PCIT_INT_REG 0xbfff000c + +#define SNI_PCIT_INT_START 24 +#define SNI_PCIT_INT_END 30 + +#define PCIT_IRQ_ETHERNET (SNI_MIPS_IRQ_CPU_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. * @@ -80,18 +172,22 @@ * ASIC PCI interrupt. */ #define PCIMT_KEYBOARD_IRQ 1 -#define PCIMT_IRQ_INT2 16 -#define PCIMT_IRQ_INTD 17 -#define PCIMT_IRQ_INTC 18 -#define PCIMT_IRQ_INTB 19 -#define PCIMT_IRQ_INTA 20 -#define PCIMT_IRQ_EISA 21 -#define PCIMT_IRQ_SCSI 22 -#define PCIMT_IRQ_ETHERNET 23 +#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 (SNI_MIPS_IRQ_CPU_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. @@ -101,4 +197,24 @@ /* 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 */ |