* 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.
*/
-#ifndef __MIPSEL__
-#error "Fix me for big endian"
-#endif
#define PCIMT_UCONF 0xbfff0000
#define PCIMT_IOADTIMEOUT2 0xbfff0008
#define PCIMT_IOMEMCONF 0xbfff0010
#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.
+ * Data port for the PCI bus in IO space
*/
-#define PCIMT_CONFIG_DATA 0xb4000cfc
+#define PCIMT_CONFIG_DATA 0x0cfc
/*
* Board specific registers
#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_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 (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.
* 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 (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.
/* 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 */