sparc32: introduce support for run-time patching for all shared assembler code
All users of MMUREGS ASI in kernel/ now uses run-time patching.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Daniel Hellstrom <daniel@gaisler.com>
Cc: Konrad Eisele <konrad@gaisler.com>
diff --git a/arch/sparc/kernel/wof.S b/arch/sparc/kernel/wof.S
index 4c2de3c..28a7bc6 100644
--- a/arch/sparc/kernel/wof.S
+++ b/arch/sparc/kernel/wof.S
@@ -332,24 +332,30 @@
mov AC_M_SFSR, %glob_tmp
/* Clear the fault status and turn on the no_fault bit. */
- lda [%glob_tmp] ASI_M_MMUREGS, %g0 ! eat SFSR
+LEON_PI(lda [%glob_tmp] ASI_LEON_MMUREGS, %g0) ! eat SFSR
+SUN_PI_(lda [%glob_tmp] ASI_M_MMUREGS, %g0) ! eat SFSR
- lda [%g0] ASI_M_MMUREGS, %glob_tmp ! read MMU control
+LEON_PI(lda [%g0] ASI_LEON_MMUREGS, %glob_tmp) ! read MMU control
+SUN_PI_(lda [%g0] ASI_M_MMUREGS, %glob_tmp) ! read MMU control
or %glob_tmp, 0x2, %glob_tmp ! or in no_fault bit
- sta %glob_tmp, [%g0] ASI_M_MMUREGS ! set it
+LEON_PI(sta %glob_tmp, [%g0] ASI_LEON_MMUREGS) ! set it
+SUN_PI_(sta %glob_tmp, [%g0] ASI_M_MMUREGS) ! set it
/* Dump the registers and cross fingers. */
STORE_WINDOW(sp)
/* Clear the no_fault bit and check the status. */
andn %glob_tmp, 0x2, %glob_tmp
- sta %glob_tmp, [%g0] ASI_M_MMUREGS
+LEON_PI(sta %glob_tmp, [%g0] ASI_LEON_MMUREGS)
+SUN_PI_(sta %glob_tmp, [%g0] ASI_M_MMUREGS)
mov AC_M_SFAR, %glob_tmp
- lda [%glob_tmp] ASI_M_MMUREGS, %g0
+LEON_PI(lda [%glob_tmp] ASI_LEON_MMUREGS, %g0)
+SUN_PI_(lda [%glob_tmp] ASI_M_MMUREGS, %g0)
mov AC_M_SFSR, %glob_tmp
- lda [%glob_tmp] ASI_M_MMUREGS, %glob_tmp
+LEON_PI(lda [%glob_tmp] ASI_LEON_MMUREGS, %glob_tmp)
+SUN_PI_(lda [%glob_tmp] ASI_M_MMUREGS, %glob_tmp)
andcc %glob_tmp, 0x2, %g0 ! did we fault?
be,a spwin_finish_up + 0x4 ! cool beans, success
restore %g0, %g0, %g0