cpu/x86: move NXE and PAT accesses to paging module

The EFER and PAT MSRs are x86 architecturally defined. Therefore,
move the macro defintions to msr.h. Add 'paging' prefix to the
PAT and NXE pae/paging functions to namespace things a little better.

BUG=b:72728953

Change-Id: I1ab2c4ff827e19d5ba4e3b6eaedb3fee6aaef14d
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25713
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Justin TerAvest <teravest@chromium.org>

1 files changed, 0 insertions, 20 deletions

diff --git a/src/soc/intel/common/block/cpu/cpulib.c b/src/soc/intel/common/block/cpu/cpulib.c
index 0b1599a804..e768f8c5a4 100644
--- a/src/soc/intel/common/block/cpu/cpulib.c
+++ b/src/soc/intel/common/block/cpu/cpulib.c
@@ -314,23 +314,3 @@ void mca_configure(void)
 			(msr_t) {.lo = 0xffffffff, .hi = 0xffffffff});
 	}
 }
-
-void set_nxe(uint8_t enable)
-{
-	msr_t msr = rdmsr(IA32_EFER);
-
-	if (enable)
-		msr.lo |= EFER_NXE;
-	else
-		msr.lo &= ~EFER_NXE;
-
-	wrmsr(IA32_EFER, msr);
-}
-
-void set_pat(uint64_t pat)
-{
-	msr_t msr;
-	msr.lo = pat;
-	msr.hi = pat >> 32;
-	wrmsr(MSR_IA32_PAT, msr);
-}