hwaccess_x86_msr: rename msr function to msr_xxx

This eliminates the need to redefine the rdmsr and wrmsr symbols,
resulting in more understandable code. The common prefix clarify the
relation between the functions.

Change-Id: Ie5ad54d198312578e0a1ee719eec67b37d2bf6a4
Signed-off-by: Thomas Heijligen <thomas.heijligen@secunet.com>
Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/62851
Original-Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/72318
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/board_enable.c b/board_enable.c
index 305a8df..76fbe8a 100644
--- a/board_enable.c
+++ b/board_enable.c
@@ -1319,10 +1319,10 @@
 	unsigned long boot_loc;
 
 	/* Geode only has a single core */
-	if (setup_cpu_msr(0))
+	if (msr_setup(0))
 		return -1;
 
-	msr = rdmsr(DBE6x_MSR_DIVIL_BALL_OPTS);
+	msr = msr_read(DBE6x_MSR_DIVIL_BALL_OPTS);
 
 	if ((msr.lo & (DBE6x_BOOT_OP_LATCHED)) ==
 	    (DBE6x_BOOT_LOC_FWHUB << DBE6x_BOOT_OP_LATCHED_SHIFT))
@@ -1334,9 +1334,9 @@
 	msr.lo |= ((boot_loc << DBE6x_PRI_BOOT_LOC_SHIFT) |
 		   (boot_loc << DBE6x_SEC_BOOT_LOC_SHIFT));
 
-	wrmsr(DBE6x_MSR_DIVIL_BALL_OPTS, msr);
+	msr_write(DBE6x_MSR_DIVIL_BALL_OPTS, msr);
 
-	cleanup_cpu_msr();
+	msr_cleanup();
 
 	return 0;
 }