diff options
Diffstat (limited to 'arch/sparc/include/asm')
| -rw-r--r-- | arch/sparc/include/asm/cypress.h | 79 | ||||
| -rw-r--r-- | arch/sparc/include/asm/elf_32.h | 12 | ||||
| -rw-r--r-- | arch/sparc/include/asm/mbus.h | 4 |
3 files changed, 3 insertions, 92 deletions
diff --git a/arch/sparc/include/asm/cypress.h b/arch/sparc/include/asm/cypress.h deleted file mode 100644 index 95e9772ea394..000000000000 --- a/arch/sparc/include/asm/cypress.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * cypress.h: Cypress module specific definitions and defines. - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - */ - -#ifndef _SPARC_CYPRESS_H -#define _SPARC_CYPRESS_H - -/* Cypress chips have %psr 'impl' of '0001' and 'vers' of '0001'. */ - -/* The MMU control register fields on the Sparc Cypress 604/605 MMU's. - * - * --------------------------------------------------------------- - * |implvers| MCA | MCM |MV| MID |BM| C|RSV|MR|CM|CL|CE|RSV|NF|ME| - * --------------------------------------------------------------- - * 31 24 23-22 21-20 19 18-15 14 13 12 11 10 9 8 7-2 1 0 - * - * MCA: MultiChip Access -- Used for configuration of multiple - * CY7C604/605 cache units. - * MCM: MultiChip Mask -- Again, for multiple cache unit config. - * MV: MultiChip Valid -- Indicates MCM and MCA have valid settings. - * MID: ModuleID -- Unique processor ID for MBus transactions. (605 only) - * BM: Boot Mode -- 0 = not in boot mode, 1 = in boot mode - * C: Cacheable -- Indicates whether accesses are cacheable while - * the MMU is off. 0=no 1=yes - * MR: MemoryReflection -- Indicates whether the bus attached to the - * MBus supports memory reflection. 0=no 1=yes (605 only) - * CM: CacheMode -- Indicates whether the cache is operating in write - * through or copy-back mode. 0=write-through 1=copy-back - * CL: CacheLock -- Indicates if the entire cache is locked or not. - * 0=not-locked 1=locked (604 only) - * CE: CacheEnable -- Is the virtual cache on? 0=no 1=yes - * NF: NoFault -- Do faults generate traps? 0=yes 1=no - * ME: MmuEnable -- Is the MMU doing translations? 0=no 1=yes - */ - -#define CYPRESS_MCA 0x00c00000 -#define CYPRESS_MCM 0x00300000 -#define CYPRESS_MVALID 0x00080000 -#define CYPRESS_MIDMASK 0x00078000 /* Only on 605 */ -#define CYPRESS_BMODE 0x00004000 -#define CYPRESS_ACENABLE 0x00002000 -#define CYPRESS_MRFLCT 0x00000800 /* Only on 605 */ -#define CYPRESS_CMODE 0x00000400 -#define CYPRESS_CLOCK 0x00000200 /* Only on 604 */ -#define CYPRESS_CENABLE 0x00000100 -#define CYPRESS_NFAULT 0x00000002 -#define CYPRESS_MENABLE 0x00000001 - -static inline void cypress_flush_page(unsigned long page) -{ - __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : : - "r" (page), "i" (ASI_M_FLUSH_PAGE)); -} - -static inline void cypress_flush_segment(unsigned long addr) -{ - __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : : - "r" (addr), "i" (ASI_M_FLUSH_SEG)); -} - -static inline void cypress_flush_region(unsigned long addr) -{ - __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : : - "r" (addr), "i" (ASI_M_FLUSH_REGION)); -} - -static inline void cypress_flush_context(void) -{ - __asm__ __volatile__("sta %%g0, [%%g0] %0\n\t" : : - "i" (ASI_M_FLUSH_CTX)); -} - -/* XXX Displacement flushes for buggy chips and initial testing - * XXX go here. - */ - -#endif /* !(_SPARC_CYPRESS_H) */ diff --git a/arch/sparc/include/asm/elf_32.h b/arch/sparc/include/asm/elf_32.h index b5beb114d229..2d4d755cba9e 100644 --- a/arch/sparc/include/asm/elf_32.h +++ b/arch/sparc/include/asm/elf_32.h @@ -118,15 +118,9 @@ typedef struct { instruction set this cpu supports. This can NOT be done in userspace on Sparc. */ -/* Most sun4m's have them all. - * XXX This is gross, set some global variable at boot time. -DaveM - */ -#define ELF_HWCAP ((HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | \ - HWCAP_SPARC_SWAP | \ - ((srmmu_modtype != Cypress && \ - srmmu_modtype != Cypress_vE && \ - srmmu_modtype != Cypress_vD) ? \ - HWCAP_SPARC_MULDIV : 0))) +/* Most sun4m's have them all. */ +#define ELF_HWCAP (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | \ + HWCAP_SPARC_SWAP | HWCAP_SPARC_MULDIV) /* This yields a string that ld.so will use to load implementation specific libraries for optimization. This is more specific in diff --git a/arch/sparc/include/asm/mbus.h b/arch/sparc/include/asm/mbus.h index 69f07a022ee6..14128bcc5821 100644 --- a/arch/sparc/include/asm/mbus.h +++ b/arch/sparc/include/asm/mbus.h @@ -8,14 +8,10 @@ #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, |