| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * include/asm-mips/dec/kn02ca.h |
| 3 | * |
| 4 | * Personal DECstation 5000/xx (Maxine or KN02-CA) definitions. |
| 5 | * |
| 6 | * Copyright (C) 2002, 2003 Maciej W. Rozycki |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public License |
| 10 | * as published by the Free Software Foundation; either version |
| 11 | * 2 of the License, or (at your option) any later version. |
| 12 | */ |
| 13 | #ifndef __ASM_MIPS_DEC_KN02CA_H |
| 14 | #define __ASM_MIPS_DEC_KN02CA_H |
| 15 | |
| 16 | #include <asm/dec/kn02xa.h> /* For common definitions. */ |
| 17 | |
| 18 | /* |
| 19 | * CPU interrupt bits. |
| 20 | */ |
| 21 | #define KN02CA_CPU_INR_HALT 6 /* HALT from ACCESS.Bus */ |
| 22 | #define KN02CA_CPU_INR_CASCADE 5 /* I/O ASIC cascade */ |
| 23 | #define KN02CA_CPU_INR_BUS 4 /* memory, I/O bus read/write errors */ |
| 24 | #define KN02CA_CPU_INR_RTC 3 /* DS1287 RTC */ |
| 25 | #define KN02CA_CPU_INR_TIMER 2 /* ARC periodic timer */ |
| 26 | |
| 27 | /* |
| 28 | * I/O ASIC interrupt bits. Star marks denote non-IRQ status bits. |
| 29 | */ |
| 30 | #define KN02CA_IO_INR_FLOPPY 15 /* 82077 FDC */ |
| 31 | #define KN02CA_IO_INR_NVRAM 14 /* (*) NVRAM clear jumper */ |
| 32 | #define KN02CA_IO_INR_POWERON 13 /* (*) ACCESS.Bus/power-on reset */ |
| 33 | #define KN02CA_IO_INR_TC0 12 /* TURBOchannel slot #0 */ |
| 34 | #define KN02CA_IO_INR_TIMER 12 /* ARC periodic timer (?) */ |
| 35 | #define KN02CA_IO_INR_ISDN 11 /* Am79C30A ISDN */ |
| 36 | #define KN02CA_IO_INR_NRMOD 10 /* (*) NRMOD manufacturing jumper */ |
| 37 | #define KN02CA_IO_INR_ASC 9 /* ASC (NCR53C94) SCSI */ |
| 38 | #define KN02CA_IO_INR_LANCE 8 /* LANCE (Am7990) Ethernet */ |
| 39 | #define KN02CA_IO_INR_HDFLOPPY 7 /* (*) HD (1.44MB) floppy status */ |
| 40 | #define KN02CA_IO_INR_SCC0 6 /* SCC (Z85C30) serial #0 */ |
| 41 | #define KN02CA_IO_INR_TC1 5 /* TURBOchannel slot #1 */ |
| 42 | #define KN02CA_IO_INR_XDFLOPPY 4 /* (*) XD (2.88MB) floppy status */ |
| 43 | #define KN02CA_IO_INR_VIDEO 3 /* framebuffer */ |
| 44 | #define KN02CA_IO_INR_XVIDEO 2 /* ~framebuffer */ |
| 45 | #define KN02CA_IO_INR_AB_XMIT 1 /* ACCESS.bus transmit */ |
| 46 | #define KN02CA_IO_INR_AB_RECV 0 /* ACCESS.bus receive */ |
| 47 | |
| 48 | |
| 49 | /* |
| 50 | * Memory Error Register bits. |
| 51 | */ |
| 52 | #define KN02CA_MER_INTR (1<<27) /* ARC IRQ status & ack */ |
| 53 | |
| 54 | /* |
| 55 | * Memory Size Register bits. |
| 56 | */ |
| 57 | #define KN02CA_MSR_INTREN (1<<26) /* ARC periodic IRQ enable */ |
| 58 | #define KN02CA_MSR_MS10EN (1<<25) /* 10/1ms IRQ period select */ |
| 59 | #define KN02CA_MSR_PFORCE (0xf<<21) /* byte lane error force */ |
| 60 | #define KN02CA_MSR_MABEN (1<<20) /* A side VFB address enable */ |
| 61 | #define KN02CA_MSR_LASTBANK (0x7<<17) /* onboard RAM bank # */ |
| 62 | |
| 63 | /* |
| 64 | * I/O ASIC System Support Register bits. |
| 65 | */ |
| 66 | #define KN03CA_IO_SSR_RES_14 (1<<14) /* unused */ |
| 67 | #define KN03CA_IO_SSR_RES_13 (1<<13) /* unused */ |
| 68 | #define KN03CA_IO_SSR_ISDN_RST (1<<12) /* ~ISDN (Am79C30A) reset */ |
| 69 | |
| 70 | #define KN03CA_IO_SSR_FLOPPY_RST (1<<7) /* ~FDC (82077) reset */ |
| 71 | #define KN03CA_IO_SSR_VIDEO_RST (1<<6) /* ~framebuffer reset */ |
| 72 | #define KN03CA_IO_SSR_AB_RST (1<<5) /* ACCESS.bus reset */ |
| 73 | #define KN03CA_IO_SSR_RES_4 (1<<4) /* unused */ |
| 74 | #define KN03CA_IO_SSR_RES_3 (1<<4) /* unused */ |
| 75 | #define KN03CA_IO_SSR_RES_2 (1<<2) /* unused */ |
| 76 | #define KN03CA_IO_SSR_RES_1 (1<<1) /* unused */ |
| 77 | #define KN03CA_IO_SSR_LED (1<<0) /* power LED */ |
| 78 | |
| 79 | #endif /* __ASM_MIPS_DEC_KN02CA_H */ |