| /* |
| * 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_MIPS_IRQ_CPU_TIMER (MIPS_CPU_IRQ_BASE+7) |
| |
| #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 */ |
