| 1 | /* |
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| 2 | * include/asm-mips/dec/kn02ca.h |
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| 3 | * |
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| 4 | * Personal DECstation 5000/xx (Maxine or KN02-CA) definitions. |
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| 5 | * |
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| 6 | * Copyright (C) 2002, 2003 Maciej W. Rozycki |
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| 7 | * |
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| 8 | * This program is free software; you can redistribute it and/or |
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| 9 | * modify it under the terms of the GNU General Public License |
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| 10 | * as published by the Free Software Foundation; either version |
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| 11 | * 2 of the License, or (at your option) any later version. |
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| 12 | */ |
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| 13 | #ifndef __ASM_MIPS_DEC_KN02CA_H |
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| 14 | #define __ASM_MIPS_DEC_KN02CA_H |
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| 15 | |
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| 16 | #include <asm/dec/kn02xa.h> /* For common definitions. */ |
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| 17 | |
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| 18 | /* |
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| 19 | * CPU interrupt bits. |
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| 20 | */ |
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| 21 | #define KN02CA_CPU_INR_HALT 6 /* HALT from ACCESS.Bus */ |
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| 22 | #define KN02CA_CPU_INR_CASCADE 5 /* I/O ASIC cascade */ |
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| 23 | #define KN02CA_CPU_INR_BUS 4 /* memory, I/O bus read/write errors */ |
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| 24 | #define KN02CA_CPU_INR_RTC 3 /* DS1287 RTC */ |
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| 25 | #define KN02CA_CPU_INR_TIMER 2 /* ARC periodic timer */ |
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| 26 | |
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| 27 | /* |
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| 28 | * I/O ASIC interrupt bits. Star marks denote non-IRQ status bits. |
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| 29 | */ |
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| 30 | #define KN02CA_IO_INR_FLOPPY 15 /* 82077 FDC */ |
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| 31 | #define KN02CA_IO_INR_NVRAM 14 /* (*) NVRAM clear jumper */ |
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| 32 | #define KN02CA_IO_INR_POWERON 13 /* (*) ACCESS.Bus/power-on reset */ |
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| 33 | #define KN02CA_IO_INR_TC0 12 /* TURBOchannel slot #0 */ |
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| 34 | #define KN02CA_IO_INR_TIMER 12 /* ARC periodic timer (?) */ |
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| 35 | #define KN02CA_IO_INR_ISDN 11 /* Am79C30A ISDN */ |
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| 36 | #define KN02CA_IO_INR_NRMOD 10 /* (*) NRMOD manufacturing jumper */ |
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| 37 | #define KN02CA_IO_INR_ASC 9 /* ASC (NCR53C94) SCSI */ |
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| 38 | #define KN02CA_IO_INR_LANCE 8 /* LANCE (Am7990) Ethernet */ |
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| 39 | #define KN02CA_IO_INR_HDFLOPPY 7 /* (*) HD (1.44MB) floppy status */ |
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| 40 | #define KN02CA_IO_INR_SCC0 6 /* SCC (Z85C30) serial #0 */ |
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| 41 | #define KN02CA_IO_INR_TC1 5 /* TURBOchannel slot #1 */ |
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| 42 | #define KN02CA_IO_INR_XDFLOPPY 4 /* (*) XD (2.88MB) floppy status */ |
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| 43 | #define KN02CA_IO_INR_VIDEO 3 /* framebuffer */ |
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| 44 | #define KN02CA_IO_INR_XVIDEO 2 /* ~framebuffer */ |
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| 45 | #define KN02CA_IO_INR_AB_XMIT 1 /* ACCESS.bus transmit */ |
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| 46 | #define KN02CA_IO_INR_AB_RECV 0 /* ACCESS.bus receive */ |
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| 47 | |
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| 48 | |
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| 49 | /* |
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| 50 | * Memory Error Register bits. |
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| 51 | */ |
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| 52 | #define KN02CA_MER_INTR (1<<27) /* ARC IRQ status & ack */ |
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| 53 | |
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| 54 | /* |
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| 55 | * Memory Size Register bits. |
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| 56 | */ |
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| 57 | #define KN02CA_MSR_INTREN (1<<26) /* ARC periodic IRQ enable */ |
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| 58 | #define KN02CA_MSR_MS10EN (1<<25) /* 10/1ms IRQ period select */ |
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| 59 | #define KN02CA_MSR_PFORCE (0xf<<21) /* byte lane error force */ |
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| 60 | #define KN02CA_MSR_MABEN (1<<20) /* A side VFB address enable */ |
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| 61 | #define KN02CA_MSR_LASTBANK (0x7<<17) /* onboard RAM bank # */ |
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| 62 | |
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| 63 | /* |
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| 64 | * I/O ASIC System Support Register bits. |
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| 65 | */ |
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| 66 | #define KN03CA_IO_SSR_RES_14 (1<<14) /* unused */ |
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| 67 | #define KN03CA_IO_SSR_RES_13 (1<<13) /* unused */ |
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| 68 | #define KN03CA_IO_SSR_ISDN_RST (1<<12) /* ~ISDN (Am79C30A) reset */ |
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| 69 | |
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| 70 | #define KN03CA_IO_SSR_FLOPPY_RST (1<<7) /* ~FDC (82077) reset */ |
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| 71 | #define KN03CA_IO_SSR_VIDEO_RST (1<<6) /* ~framebuffer reset */ |
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| 72 | #define KN03CA_IO_SSR_AB_RST (1<<5) /* ACCESS.bus reset */ |
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| 73 | #define KN03CA_IO_SSR_RES_4 (1<<4) /* unused */ |
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| 74 | #define KN03CA_IO_SSR_RES_3 (1<<4) /* unused */ |
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| 75 | #define KN03CA_IO_SSR_RES_2 (1<<2) /* unused */ |
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| 76 | #define KN03CA_IO_SSR_RES_1 (1<<1) /* unused */ |
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| 77 | #define KN03CA_IO_SSR_LED (1<<0) /* power LED */ |
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| 78 | |
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| 79 | #endif /* __ASM_MIPS_DEC_KN02CA_H */ |
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