| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Hardware info about DECstation DS2100/3100 systems (otherwise known as |
| 3 | * pmin/pmax or KN01). |
| 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. |
| 11 | * Copyright (C) 2002, 2003 Maciej W. Rozycki |
| 12 | */ |
| 13 | #ifndef __ASM_MIPS_DEC_KN01_H |
| 14 | #define __ASM_MIPS_DEC_KN01_H |
| 15 | |
| 16 | #include <asm/addrspace.h> |
| 17 | |
| 18 | #define KN01_SLOT_BASE KSEG1ADDR(0x10000000) |
| 19 | #define KN01_SLOT_SIZE 0x01000000 |
| 20 | |
| 21 | /* |
| 22 | * Address ranges for devices. |
| 23 | */ |
| 24 | #define KN01_PMASK (0*KN01_SLOT_SIZE) /* color plane mask */ |
| 25 | #define KN01_PCC (1*KN01_SLOT_SIZE) /* PCC (DC503) cursor */ |
| 26 | #define KN01_VDAC (2*KN01_SLOT_SIZE) /* color map */ |
| 27 | #define KN01_RES_3 (3*KN01_SLOT_SIZE) /* unused */ |
| 28 | #define KN01_RES_4 (4*KN01_SLOT_SIZE) /* unused */ |
| 29 | #define KN01_RES_5 (5*KN01_SLOT_SIZE) /* unused */ |
| 30 | #define KN01_RES_6 (6*KN01_SLOT_SIZE) /* unused */ |
| 31 | #define KN01_ERRADDR (7*KN01_SLOT_SIZE) /* write error address */ |
| 32 | #define KN01_LANCE (8*KN01_SLOT_SIZE) /* LANCE (Am7990) Ethernet */ |
| 33 | #define KN01_LANCE_MEM (9*KN01_SLOT_SIZE) /* LANCE buffer memory */ |
| 34 | #define KN01_SII (10*KN01_SLOT_SIZE) /* SII (DC7061) SCSI */ |
| 35 | #define KN01_SII_MEM (11*KN01_SLOT_SIZE) /* SII buffer memory */ |
| 36 | #define KN01_DZ11 (12*KN01_SLOT_SIZE) /* DZ11 (DC7085) serial */ |
| 37 | #define KN01_RTC (13*KN01_SLOT_SIZE) /* DS1287 RTC (bytes #0) */ |
| 38 | #define KN01_ESAR (13*KN01_SLOT_SIZE) /* MAC address (bytes #1) */ |
| 39 | #define KN01_CSR (14*KN01_SLOT_SIZE) /* system ctrl & status reg */ |
| 40 | #define KN01_SYS_ROM (15*KN01_SLOT_SIZE) /* system board ROM */ |
| 41 | |
| 42 | |
| 43 | /* |
| 44 | * Some port addresses... |
| 45 | */ |
| 46 | #define KN01_LANCE_BASE (KN01_SLOT_BASE + KN01_LANCE) /* 0xB8000000 */ |
| 47 | #define KN01_DZ11_BASE (KN01_SLOT_BASE + KN01_DZ11) /* 0xBC000000 */ |
| 48 | #define KN01_RTC_BASE (KN01_SLOT_BASE + KN01_RTC) /* 0xBD000000 */ |
| 49 | |
| 50 | |
| 51 | /* |
| 52 | * Frame buffer memory address. |
| 53 | */ |
| 54 | #define KN01_VFB_MEM KSEG1ADDR(0x0fc00000) |
| 55 | |
| 56 | /* |
| 57 | * CPU interrupt bits. |
| 58 | */ |
| 59 | #define KN01_CPU_INR_BUS 6 /* memory, I/O bus read/write errors */ |
| 60 | #define KN01_CPU_INR_VIDEO 6 /* PCC area detect #2 */ |
| 61 | #define KN01_CPU_INR_RTC 5 /* DS1287 RTC */ |
| 62 | #define KN01_CPU_INR_DZ11 4 /* DZ11 (DC7085) serial */ |
| 63 | #define KN01_CPU_INR_LANCE 3 /* LANCE (Am7990) Ethernet */ |
| 64 | #define KN01_CPU_INR_SII 2 /* SII (DC7061) SCSI */ |
| 65 | |
| 66 | |
| 67 | /* |
| 68 | * System Control & Status Register bits. |
| 69 | */ |
| 70 | #define KN01_CSR_MNFMOD (1<<15) /* MNFMOD manufacturing jumper */ |
| 71 | #define KN01_CSR_STATUS (1<<14) /* self-test result status output */ |
| 72 | #define KN01_CSR_PARDIS (1<<13) /* parity error disable */ |
| 73 | #define KN01_CSR_CRSRTST (1<<12) /* PCC test output */ |
| 74 | #define KN01_CSR_MONO (1<<11) /* mono/color fb SIMM installed */ |
| 75 | #define KN01_CSR_MEMERR (1<<10) /* write timeout error status & ack*/ |
| 76 | #define KN01_CSR_VINT (1<<9) /* PCC area detect #2 status & ack */ |
| 77 | #define KN01_CSR_TXDIS (1<<8) /* DZ11 transmit disable */ |
| 78 | #define KN01_CSR_VBGTRG (1<<2) /* blue DAC voltage over green (r/o) */ |
| 79 | #define KN01_CSR_VRGTRG (1<<1) /* red DAC voltage over green (r/o) */ |
| 80 | #define KN01_CSR_VRGTRB (1<<0) /* red DAC voltage over blue (r/o) */ |
| 81 | #define KN01_CSR_LEDS (0xff<<0) /* ~diagnostic LEDs (w/o) */ |
| 82 | |
| 83 | #endif /* __ASM_MIPS_DEC_KN01_H */ |