aboutsummaryrefslogtreecommitdiff
path: root/include/asm-sparc/mbus.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-sparc/mbus.h')
-rw-r--r--include/asm-sparc/mbus.h100
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 69f07a022ee..00000000000
--- a/include/asm-sparc/mbus.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * mbus.h: Various defines for MBUS modules.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_MBUS_H
-#define _SPARC_MBUS_H
-
-#include <asm/ross.h> /* HyperSparc stuff */
-#include <asm/cypress.h> /* Cypress Chips */
-#include <asm/viking.h> /* Ugh, bug city... */
-
-enum mbus_module {
- HyperSparc = 0,
- Cypress = 1,
- Cypress_vE = 2,
- Cypress_vD = 3,
- Swift_ok = 4,
- Swift_bad_c = 5,
- Swift_lots_o_bugs = 6,
- Tsunami = 7,
- Viking_12 = 8,
- Viking_2x = 9,
- Viking_30 = 10,
- Viking_35 = 11,
- Viking_new = 12,
- TurboSparc = 13,
- SRMMU_INVAL_MOD = 14,
-};
-
-extern enum mbus_module srmmu_modtype;
-extern unsigned int viking_rev, swift_rev, cypress_rev;
-
-/* HW Mbus module bugs we have to deal with */
-#define HWBUG_COPYBACK_BROKEN 0x00000001
-#define HWBUG_ASIFLUSH_BROKEN 0x00000002
-#define HWBUG_VACFLUSH_BITROT 0x00000004
-#define HWBUG_KERN_ACCBROKEN 0x00000008
-#define HWBUG_KERN_CBITBROKEN 0x00000010
-#define HWBUG_MODIFIED_BITROT 0x00000020
-#define HWBUG_PC_BADFAULT_ADDR 0x00000040
-#define HWBUG_SUPERSCALAR_BAD 0x00000080
-#define HWBUG_PACINIT_BITROT 0x00000100
-
-/* First the module type values. To find out which you have, just load
- * the mmu control register from ASI_M_MMUREG alternate address space and
- * shift the value right 28 bits.
- */
-/* IMPL field means the company which produced the chip. */
-#define MBUS_VIKING 0x4 /* bleech, Texas Instruments Module */
-#define MBUS_LSI 0x3 /* LSI Logics */
-#define MBUS_ROSS 0x1 /* Ross is nice */
-#define MBUS_FMI 0x0 /* Fujitsu Microelectronics/Swift */
-
-/* Ross Module versions */
-#define ROSS_604_REV_CDE 0x0 /* revisions c, d, and e */
-#define ROSS_604_REV_F 0x1 /* revision f */
-#define ROSS_605 0xf /* revision a, a.1, and a.2 */
-#define ROSS_605_REV_B 0xe /* revision b */
-
-/* TI Viking Module versions */
-#define VIKING_REV_12 0x1 /* Version 1.2 or SPARCclassic's CPU */
-#define VIKING_REV_2 0x2 /* Version 2.1, 2.2, 2.3, and 2.4 */
-#define VIKING_REV_30 0x3 /* Version 3.0 */
-#define VIKING_REV_35 0x4 /* Version 3.5 */
-
-/* LSI Logics. */
-#define LSI_L64815 0x0
-
-/* Fujitsu */
-#define FMI_AURORA 0x4 /* MB8690x, a Swift module... */
-#define FMI_TURBO 0x5 /* MB86907, a TurboSparc module... */
-
-/* For multiprocessor support we need to be able to obtain the CPU id and
- * the MBUS Module id.
- */
-
-/* The CPU ID is encoded in the trap base register, 20 bits to the left of
- * bit zero, with 2 bits being significant.
- */
-#define TBR_ID_SHIFT 20
-
-static inline int get_cpuid(void)
-{
- register int retval;
- __asm__ __volatile__("rd %%tbr, %0\n\t"
- "srl %0, %1, %0\n\t" :
- "=r" (retval) :
- "i" (TBR_ID_SHIFT));
- return (retval & 3);
-}
-
-static inline int get_modid(void)
-{
- return (get_cpuid() | 0x8);
-}
-
-
-#endif /* !(_SPARC_MBUS_H) */