@@ -442,11 +442,11 @@ DataStoreTLBMiss:
* this into the Linux pgd/pmd and load it in the operation
* above.
*/
- rlwimi r21, r20, 0, 27, 27
+ rlwimi r21, r20, 0, _PAGE_GUARDED
/* Insert the WriteThru flag into the TWC from the Linux PTE.
* It is bit 25 in the Linux PTE and bit 30 in the TWC
*/
- rlwimi r21, r20, 32-5, 30, 30
+ rlwimi r21, r20, 32-5, _PAGE_WRITETHRU>>5
DO_8xx_CPU6(0x3b80, r3)
mtspr MD_TWC, r21
@@ -460,9 +460,9 @@ DataStoreTLBMiss:
/* Honour kernel RO, User NA */
/* 0x200 == Extended encoding, bit 22 */
/* r20 |= (r20 & _PAGE_USER) >> 2 */
- rlwimi r20, r20, 32-2, 0x200
+ rlwimi r20, r20, 32-2, _PAGE_USER>>2 /* Copy USER to Encoding */
/* r21 = (r20 & _PAGE_RW) >> 1 */
- rlwinm r21, r20, 32-1, 0x200
+ rlwinm r21, r20, 32-1, _PAGE_RW>>1
or r20, r21, r20
/* invert RW and 0x200 bits */
xori r20, r20, _PAGE_RW | 0x200
@@ -582,11 +582,11 @@ DARFixed:
/* Insert the Guarded flag into the TWC from the Linux PTE.
* It is bit 27 of both the Linux PTE and the TWC
*/
- rlwimi r21, r20, 0, 27, 27
+ rlwimi r21, r20, 0, _PAGE_GUARDED
/* Insert the WriteThru flag into the TWC from the Linux PTE.
* It is bit 25 in the Linux PTE and bit 30 in the TWC
*/
- rlwimi r21, r20, 32-5, 30, 30
+ rlwimi r21, r20, 32-5, _PAGE_WRITETHRU>>5
DO_8xx_CPU6(0x3b80, r3)
mtspr MD_TWC, r21
mfspr r21, MD_TWC /* get the pte address again */
Use the PTE #defines where possible instead of hardcoded constants. Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se> --- arch/ppc/kernel/head_8xx.S | 12 ++++++------ 1 files changed, 6 insertions(+), 6 deletions(-)