projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * Hardware info about DECstation 5000/200 systems (otherwise known as | |
| 3 | * 3max or KN02). | |
| 4 | * | |
| 5 | * This file is subject to the terms and conditions of the GNU General Public | |
| 6 | * License. See the file "COPYING" in the main directory of this archive | |
| 7 | * for more details. | |
| 8 | * | |
| 9 | * Copyright (C) 1995,1996 by Paul M. Antoine, some code and definitions | |
| 10 | * are by courtesy of Chris Fraser. | |
| 64dac503 | 11 | * Copyright (C) 2002, 2003, 2005 Maciej W. Rozycki |
| 1da177e4 LT |
12 | */ |
| 13 | #ifndef __ASM_MIPS_DEC_KN02_H | |
| 14 | #define __ASM_MIPS_DEC_KN02_H | |
| 15 | ||
| a5fc9c0b | 16 | #define KN02_SLOT_BASE 0x1fc00000 |
| 1da177e4 LT |
17 | #define KN02_SLOT_SIZE 0x00080000 |
| 18 | ||
| 19 | /* | |
| 20 | * Address ranges decoded by the "system slot" logic for onboard devices. | |
| 21 | */ | |
| 22 | #define KN02_SYS_ROM (0*KN02_SLOT_SIZE) /* system board ROM */ | |
| 23 | #define KN02_RES_1 (1*KN02_SLOT_SIZE) /* unused */ | |
| 24 | #define KN02_CHKSYN (2*KN02_SLOT_SIZE) /* ECC syndrome */ | |
| 25 | #define KN02_ERRADDR (3*KN02_SLOT_SIZE) /* bus error address */ | |
| 26 | #define KN02_DZ11 (4*KN02_SLOT_SIZE) /* DZ11 (DC7085) serial */ | |
| 27 | #define KN02_RTC (5*KN02_SLOT_SIZE) /* DS1287 RTC */ | |
| 28 | #define KN02_CSR (6*KN02_SLOT_SIZE) /* system ctrl & status reg */ | |
| 29 | #define KN02_SYS_ROM_7 (7*KN02_SLOT_SIZE) /* system board ROM (alias) */ | |
| 30 | ||
| 31 | ||
| 1da177e4 LT |
32 | /* |
| 33 | * System Control & Status Register bits. | |
| 34 | */ | |
| 35 | #define KN02_CSR_RES_28 (0xf<<28) /* unused */ | |
| 36 | #define KN02_CSR_PSU (1<<27) /* power supply unit warning */ | |
| 37 | #define KN02_CSR_NVRAM (1<<26) /* ~NVRAM clear jumper */ | |
| 38 | #define KN02_CSR_REFEVEN (1<<25) /* mem refresh bank toggle */ | |
| 64dac503 MR |
39 | #define KN02_CSR_NRMOD (1<<24) /* ~NRMOD manufact. jumper */ |
| 40 | #define KN02_CSR_IOINTEN (0xff<<16) /* IRQ mask bits */ | |
| 1da177e4 LT |
41 | #define KN02_CSR_DIAGCHK (1<<15) /* diagn/norml ECC reads */ |
| 42 | #define KN02_CSR_DIAGGEN (1<<14) /* diagn/norml ECC writes */ | |
| 43 | #define KN02_CSR_CORRECT (1<<13) /* ECC correct/check */ | |
| 44 | #define KN02_CSR_LEDIAG (1<<12) /* ECC diagn. latch strobe */ | |
| 45 | #define KN02_CSR_TXDIS (1<<11) /* DZ11 transmit disable */ | |
| 46 | #define KN02_CSR_BNK32M (1<<10) /* 32M/8M stride */ | |
| 47 | #define KN02_CSR_DIAGDN (1<<9) /* DIAGDN manufact. jumper */ | |
| 48 | #define KN02_CSR_BAUD38 (1<<8) /* DZ11 38/19kbps ext. rate */ | |
| 64dac503 MR |
49 | #define KN02_CSR_IOINT (0xff<<0) /* IRQ status bits (r/o) */ |
| 50 | #define KN02_CSR_LEDS (0xff<<0) /* ~diagnostic LEDs (w/o) */ | |
| 1da177e4 LT |
51 | |
| 52 | ||
| 53 | /* | |
| 54 | * CPU interrupt bits. | |
| 55 | */ | |
| 56 | #define KN02_CPU_INR_RES_6 6 /* unused */ | |
| 57 | #define KN02_CPU_INR_BUS 5 /* memory, I/O bus read/write errors */ | |
| 58 | #define KN02_CPU_INR_RES_4 4 /* unused */ | |
| 59 | #define KN02_CPU_INR_RTC 3 /* DS1287 RTC */ | |
| 60 | #define KN02_CPU_INR_CASCADE 2 /* CSR cascade */ | |
| 61 | ||
| 62 | /* | |
| 63 | * CSR interrupt bits. | |
| 64 | */ | |
| 65 | #define KN02_CSR_INR_DZ11 7 /* DZ11 (DC7085) serial */ | |
| 66 | #define KN02_CSR_INR_LANCE 6 /* LANCE (Am7990) Ethernet */ | |
| 67 | #define KN02_CSR_INR_ASC 5 /* ASC (NCR53C94) SCSI */ | |
| 68 | #define KN02_CSR_INR_RES_4 4 /* unused */ | |
| 69 | #define KN02_CSR_INR_RES_3 3 /* unused */ | |
| 70 | #define KN02_CSR_INR_TC2 2 /* TURBOchannel slot #2 */ | |
| 71 | #define KN02_CSR_INR_TC1 1 /* TURBOchannel slot #1 */ | |
| 72 | #define KN02_CSR_INR_TC0 0 /* TURBOchannel slot #0 */ | |
| 73 | ||
| 74 | ||
| 75 | #define KN02_IRQ_BASE 8 /* first IRQ assigned to CSR */ | |
| 76 | #define KN02_IRQ_LINES 8 /* number of CSR interrupts */ | |
| 77 | ||
| 78 | #define KN02_IRQ_NR(n) ((n) + KN02_IRQ_BASE) | |
| 79 | #define KN02_IRQ_MASK(n) (1 << (n)) | |
| 80 | #define KN02_IRQ_ALL 0xff | |
| 81 | ||
| 82 | ||
| 83 | #ifndef __ASSEMBLY__ | |
| 64dac503 | 84 | |
| 64dac503 MR |
85 | #include <linux/types.h> |
| 86 | ||
| 1da177e4 | 87 | extern u32 cached_kn02_csr; |
| 1da177e4 LT |
88 | extern void init_kn02_irqs(int base); |
| 89 | #endif | |
| 90 | ||
| 91 | #endif /* __ASM_MIPS_DEC_KN02_H */ |