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Diffstat (limited to 'include/asm-sparc/mbus.h')
| -rw-r--r-- | include/asm-sparc/mbus.h | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/include/asm-sparc/mbus.h b/include/asm-sparc/mbus.h deleted file mode 100644 index 69f07a022ee6..000000000000 --- a/include/asm-sparc/mbus.h +++ /dev/null | |||
| @@ -1,100 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * mbus.h: Various defines for MBUS modules. | ||
| 3 | * | ||
| 4 | * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) | ||
| 5 | */ | ||
| 6 | |||
| 7 | #ifndef _SPARC_MBUS_H | ||
| 8 | #define _SPARC_MBUS_H | ||
| 9 | |||
| 10 | #include <asm/ross.h> /* HyperSparc stuff */ | ||
| 11 | #include <asm/cypress.h> /* Cypress Chips */ | ||
| 12 | #include <asm/viking.h> /* Ugh, bug city... */ | ||
| 13 | |||
| 14 | enum mbus_module { | ||
| 15 | HyperSparc = 0, | ||
| 16 | Cypress = 1, | ||
| 17 | Cypress_vE = 2, | ||
| 18 | Cypress_vD = 3, | ||
| 19 | Swift_ok = 4, | ||
| 20 | Swift_bad_c = 5, | ||
| 21 | Swift_lots_o_bugs = 6, | ||
| 22 | Tsunami = 7, | ||
| 23 | Viking_12 = 8, | ||
| 24 | Viking_2x = 9, | ||
| 25 | Viking_30 = 10, | ||
| 26 | Viking_35 = 11, | ||
| 27 | Viking_new = 12, | ||
| 28 | TurboSparc = 13, | ||
| 29 | SRMMU_INVAL_MOD = 14, | ||
| 30 | }; | ||
| 31 | |||
| 32 | extern enum mbus_module srmmu_modtype; | ||
| 33 | extern unsigned int viking_rev, swift_rev, cypress_rev; | ||
| 34 | |||
| 35 | /* HW Mbus module bugs we have to deal with */ | ||
| 36 | #define HWBUG_COPYBACK_BROKEN 0x00000001 | ||
| 37 | #define HWBUG_ASIFLUSH_BROKEN 0x00000002 | ||
| 38 | #define HWBUG_VACFLUSH_BITROT 0x00000004 | ||
| 39 | #define HWBUG_KERN_ACCBROKEN 0x00000008 | ||
| 40 | #define HWBUG_KERN_CBITBROKEN 0x00000010 | ||
| 41 | #define HWBUG_MODIFIED_BITROT 0x00000020 | ||
| 42 | #define HWBUG_PC_BADFAULT_ADDR 0x00000040 | ||
| 43 | #define HWBUG_SUPERSCALAR_BAD 0x00000080 | ||
| 44 | #define HWBUG_PACINIT_BITROT 0x00000100 | ||
| 45 | |||
| 46 | /* First the module type values. To find out which you have, just load | ||
| 47 | * the mmu control register from ASI_M_MMUREG alternate address space and | ||
| 48 | * shift the value right 28 bits. | ||
| 49 | */ | ||
| 50 | /* IMPL field means the company which produced the chip. */ | ||
| 51 | #define MBUS_VIKING 0x4 /* bleech, Texas Instruments Module */ | ||
| 52 | #define MBUS_LSI 0x3 /* LSI Logics */ | ||
| 53 | #define MBUS_ROSS 0x1 /* Ross is nice */ | ||
| 54 | #define MBUS_FMI 0x0 /* Fujitsu Microelectronics/Swift */ | ||
| 55 | |||
| 56 | /* Ross Module versions */ | ||
| 57 | #define ROSS_604_REV_CDE 0x0 /* revisions c, d, and e */ | ||
| 58 | #define ROSS_604_REV_F 0x1 /* revision f */ | ||
| 59 | #define ROSS_605 0xf /* revision a, a.1, and a.2 */ | ||
| 60 | #define ROSS_605_REV_B 0xe /* revision b */ | ||
| 61 | |||
| 62 | /* TI Viking Module versions */ | ||
| 63 | #define VIKING_REV_12 0x1 /* Version 1.2 or SPARCclassic's CPU */ | ||
| 64 | #define VIKING_REV_2 0x2 /* Version 2.1, 2.2, 2.3, and 2.4 */ | ||
| 65 | #define VIKING_REV_30 0x3 /* Version 3.0 */ | ||
| 66 | #define VIKING_REV_35 0x4 /* Version 3.5 */ | ||
| 67 | |||
| 68 | /* LSI Logics. */ | ||
| 69 | #define LSI_L64815 0x0 | ||
| 70 | |||
| 71 | /* Fujitsu */ | ||
| 72 | #define FMI_AURORA 0x4 /* MB8690x, a Swift module... */ | ||
| 73 | #define FMI_TURBO 0x5 /* MB86907, a TurboSparc module... */ | ||
| 74 | |||
| 75 | /* For multiprocessor support we need to be able to obtain the CPU id and | ||
| 76 | * the MBUS Module id. | ||
| 77 | */ | ||
| 78 | |||
| 79 | /* The CPU ID is encoded in the trap base register, 20 bits to the left of | ||
| 80 | * bit zero, with 2 bits being significant. | ||
| 81 | */ | ||
| 82 | #define TBR_ID_SHIFT 20 | ||
| 83 | |||
| 84 | static inline int get_cpuid(void) | ||
| 85 | { | ||
| 86 | register int retval; | ||
| 87 | __asm__ __volatile__("rd %%tbr, %0\n\t" | ||
| 88 | "srl %0, %1, %0\n\t" : | ||
| 89 | "=r" (retval) : | ||
| 90 | "i" (TBR_ID_SHIFT)); | ||
| 91 | return (retval & 3); | ||
| 92 | } | ||
| 93 | |||
| 94 | static inline int get_modid(void) | ||
| 95 | { | ||
| 96 | return (get_cpuid() | 0x8); | ||
| 97 | } | ||
| 98 | |||
| 99 | |||
| 100 | #endif /* !(_SPARC_MBUS_H) */ | ||
