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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 | /* * 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 #include <linux/irqreturn.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); /* 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 irqreturn_t sni_isa_irq_handler(int dummy, void *p); #endif /* __ASM_SNI_H */ |