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Diffstat (limited to 'include/asm-mips/dec/kn05.h')
-rw-r--r-- | include/asm-mips/dec/kn05.h | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/include/asm-mips/dec/kn05.h b/include/asm-mips/dec/kn05.h deleted file mode 100644 index 56d22dc8803a..000000000000 --- a/include/asm-mips/dec/kn05.h +++ /dev/null | |||
@@ -1,76 +0,0 @@ | |||
1 | /* | ||
2 | * include/asm-mips/dec/kn05.h | ||
3 | * | ||
4 | * DECstation/DECsystem 5000/260 (4max+ or KN05), 5000/150 (4min | ||
5 | * or KN04-BA), Personal DECstation/DECsystem 5000/50 (4maxine or | ||
6 | * KN04-CA) and DECsystem 5900/260 (KN05) R4k CPU card MB ASIC | ||
7 | * definitions. | ||
8 | * | ||
9 | * Copyright (C) 2002, 2003, 2005, 2008 Maciej W. Rozycki | ||
10 | * | ||
11 | * This program is free software; you can redistribute it and/or | ||
12 | * modify it under the terms of the GNU General Public License | ||
13 | * as published by the Free Software Foundation; either version | ||
14 | * 2 of the License, or (at your option) any later version. | ||
15 | * | ||
16 | * WARNING! All this information is pure guesswork based on the | ||
17 | * ROM. It is provided here in hope it will give someone some | ||
18 | * food for thought. No documentation for the KN05 nor the KN04 | ||
19 | * module has been located so far. | ||
20 | */ | ||
21 | #ifndef __ASM_MIPS_DEC_KN05_H | ||
22 | #define __ASM_MIPS_DEC_KN05_H | ||
23 | |||
24 | #include <asm/dec/ioasic_addrs.h> | ||
25 | |||
26 | /* | ||
27 | * The oncard MB (Memory Buffer) ASIC provides an additional address | ||
28 | * decoder. Certain address ranges within the "high" 16 slots are | ||
29 | * passed to the I/O ASIC's decoder like with the KN03 or KN02-BA/CA. | ||
30 | * Others are handled locally. "Low" slots are always passed. | ||
31 | */ | ||
32 | #define KN4K_SLOT_BASE 0x1fc00000 | ||
33 | |||
34 | #define KN4K_MB_ROM (0*IOASIC_SLOT_SIZE) /* KN05/KN04 card ROM */ | ||
35 | #define KN4K_IOCTL (1*IOASIC_SLOT_SIZE) /* I/O ASIC */ | ||
36 | #define KN4K_ESAR (2*IOASIC_SLOT_SIZE) /* LANCE MAC address chip */ | ||
37 | #define KN4K_LANCE (3*IOASIC_SLOT_SIZE) /* LANCE Ethernet */ | ||
38 | #define KN4K_MB_INT (4*IOASIC_SLOT_SIZE) /* MB interrupt register */ | ||
39 | #define KN4K_MB_EA (5*IOASIC_SLOT_SIZE) /* MB error address? */ | ||
40 | #define KN4K_MB_EC (6*IOASIC_SLOT_SIZE) /* MB error ??? */ | ||
41 | #define KN4K_MB_CSR (7*IOASIC_SLOT_SIZE) /* MB control & status */ | ||
42 | #define KN4K_RES_08 (8*IOASIC_SLOT_SIZE) /* unused? */ | ||
43 | #define KN4K_RES_09 (9*IOASIC_SLOT_SIZE) /* unused? */ | ||
44 | #define KN4K_RES_10 (10*IOASIC_SLOT_SIZE) /* unused? */ | ||
45 | #define KN4K_RES_11 (11*IOASIC_SLOT_SIZE) /* unused? */ | ||
46 | #define KN4K_SCSI (12*IOASIC_SLOT_SIZE) /* ASC SCSI */ | ||
47 | #define KN4K_RES_13 (13*IOASIC_SLOT_SIZE) /* unused? */ | ||
48 | #define KN4K_RES_14 (14*IOASIC_SLOT_SIZE) /* unused? */ | ||
49 | #define KN4K_RES_15 (15*IOASIC_SLOT_SIZE) /* unused? */ | ||
50 | |||
51 | /* | ||
52 | * Bits for the MB interrupt register. | ||
53 | * The register appears read-only. | ||
54 | */ | ||
55 | #define KN4K_MB_INT_TC (1<<0) /* TURBOchannel? */ | ||
56 | #define KN4K_MB_INT_RTC (1<<1) /* RTC? */ | ||
57 | #define KN4K_MB_INT_MT (1<<3) /* I/O ASIC cascade */ | ||
58 | |||
59 | /* | ||
60 | * Bits for the MB control & status register. | ||
61 | * Set to 0x00bf8001 for KN05 and to 0x003f8000 for KN04 by the firmware. | ||
62 | */ | ||
63 | #define KN4K_MB_CSR_PF (1<<0) /* PreFetching enable? */ | ||
64 | #define KN4K_MB_CSR_F (1<<1) /* ??? */ | ||
65 | #define KN4K_MB_CSR_ECC (0xff<<2) /* ??? */ | ||
66 | #define KN4K_MB_CSR_OD (1<<10) /* ??? */ | ||
67 | #define KN4K_MB_CSR_CP (1<<11) /* ??? */ | ||
68 | #define KN4K_MB_CSR_UNC (1<<12) /* ??? */ | ||
69 | #define KN4K_MB_CSR_IM (1<<13) /* ??? */ | ||
70 | #define KN4K_MB_CSR_NC (1<<14) /* ??? */ | ||
71 | #define KN4K_MB_CSR_EE (1<<15) /* (bus) Exception Enable? */ | ||
72 | #define KN4K_MB_CSR_MSK (0x1f<<16) /* CPU Int[4:0] mask */ | ||
73 | #define KN4K_MB_CSR_FW (1<<21) /* ??? */ | ||
74 | #define KN4K_MB_CSR_W (1<<31) /* ??? */ | ||
75 | |||
76 | #endif /* __ASM_MIPS_DEC_KN05_H */ | ||