patch-1.3.94 linux/arch/sparc/mm/srmmu_mp.S
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- Lines: 53
- Date:
Thu Jan 1 02:00:00 1970
- Orig file:
v1.3.93/linux/arch/sparc/mm/srmmu_mp.S
- Orig date:
Sun Apr 21 19:22:01 1996
diff -u --recursive --new-file v1.3.93/linux/arch/sparc/mm/srmmu_mp.S linux/arch/sparc/mm/srmmu_mp.S
@@ -1,52 +0,0 @@
-/* srmmu_mp.S: Low level invalidates for MP SRMMU modules.
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- */
-#include <asm/cprefix.h>
-#include <asm/asi.h>
-
- /* Protocol is:
- *
- * %l0 --> %l3 NO TOUCH
- * %l7 NO TOUCH
- * %l6 return address - 0x8
- * %l4, %l5 what we can use
- */
-
- .globl C_LABEL(hyper_invalidate_low)
-C_LABEL(hyper_invalidate_low):
- /* First the on-chip cache. */
- set C_LABEL(hyper_cache_size), %l5
- ld [%l5], %l5
-1:
- subcc %l5, 32, %l5
- bne 1b
- sta %g0, [%l5] ASI_M_FLUSH_CTX
-
- /* Now the on-chip ICACHE. */
- sta %g0, [%g0] ASI_M_FLUSH_IWHOLE
-
- /* Flush the TLB and return. */
- mov 0x400, %l4
- sta %g0, [%l4] ASI_M_FLUSH_PROBE
-
- jmpl %l6 + 0x8, %g0
- nop
-
- .globl C_LABEL(viking_invalidate_low)
-C_LABEL(viking_invalidate_low):
- /* Flash clear the I/D caches. */
- sta %g0, [%g0] ASI_M_IC_FLCLEAR
- sta %g0, [%g0] ASI_M_DC_FLCLEAR
-
- /* Flush the TLB and return. */
- mov 0x400, %l4
- sta %g0, [%l4] ASI_M_FLUSH_PROBE
-
- jmpl %l6 + 0x8, %g0
- nop
-
- /* XXX Write the Cypress when I get access to
- * XXX some modules, poke mossip real hard until
- * XXX he takes care of the Nubis upgrade.
- */
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with Sam's (original) version of this