Change in coreboot[master]: *x86: remove lapic_read_around

[Julian Stecklina (Code Review)]

Julian Stecklina has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/58097 )

Change subject: *x86: remove lapic_read_around
......................................................................

*x86: remove lapic_read_around

This macro has been a plain wrapper around lapic_read for a long time
and there seems to be no discernable reason to have a different
variant of lapic_read.

This commit carries no functional change.

Change-Id: Ib2d2e9054be65a8a061306db2a3b77f56f764f82
Signed-off-by: Julian Stecklina 
---
M src/cpu/x86/lapic/lapic.c
M src/cpu/x86/lapic/lapic_cpu_init.c
M src/include/cpu/x86/lapic.h
3 files changed, 6 insertions(+), 7 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/97/58097/1

diff --git a/src/cpu/x86/lapic/lapic.c b/src/cpu/x86/lapic/lapic.c
index a5b4cd5..db4a959 100644
--- a/src/cpu/x86/lapic/lapic.c
+++ b/src/cpu/x86/lapic/lapic.c
@@ -22,14 +22,14 @@
     * Set Task Priority to 'accept all'.
     */
    lapic_write_around(LAPIC_TASKPRI,
-		lapic_read_around(LAPIC_TASKPRI) & ~LAPIC_TPRI_MASK);
+		lapic_read(LAPIC_TASKPRI) & ~LAPIC_TPRI_MASK);

/* Put the local APIC in virtual wire mode */
    lapic_write_around(LAPIC_SPIV,
-		(lapic_read_around(LAPIC_SPIV) & ~(LAPIC_VECTOR_MASK))
+		(lapic_read(LAPIC_SPIV) & ~(LAPIC_VECTOR_MASK))
    	| LAPIC_SPIV_ENABLE);
    lapic_write_around(LAPIC_LVT0,
-		(lapic_read_around(LAPIC_LVT0) &
+		(lapic_read(LAPIC_LVT0) &
    		~(LAPIC_LVT_MASKED | LAPIC_LVT_LEVEL_TRIGGER |
    			LAPIC_LVT_REMOTE_IRR | LAPIC_INPUT_POLARITY |
    			LAPIC_SEND_PENDING | LAPIC_LVT_RESERVED_1 |
@@ -38,7 +38,7 @@
    		LAPIC_DELIVERY_MODE_EXTINT)
    	);
    lapic_write_around(LAPIC_LVT1,
-		(lapic_read_around(LAPIC_LVT1) &
+		(lapic_read(LAPIC_LVT1) &
    		~(LAPIC_LVT_MASKED | LAPIC_LVT_LEVEL_TRIGGER |
    			LAPIC_LVT_REMOTE_IRR | LAPIC_INPUT_POLARITY |
    			LAPIC_SEND_PENDING | LAPIC_LVT_RESERVED_1 |
diff --git a/src/cpu/x86/lapic/lapic_cpu_init.c b/src/cpu/x86/lapic/lapic_cpu_init.c
index f89d9e3..122d2ff 100644
--- a/src/cpu/x86/lapic/lapic_cpu_init.c
+++ b/src/cpu/x86/lapic/lapic_cpu_init.c
@@ -165,7 +165,7 @@

for (j = 1; j <= CONFIG_NUM_IPI_STARTS; j++) {
    	printk(BIOS_SPEW, "Sending STARTUP #%d to %lu.\n", j, apicid);
-		lapic_read_around(LAPIC_SPIV);
+		lapic_read(LAPIC_SPIV);
    	lapic_write(LAPIC_ESR, 0);
    	lapic_read(LAPIC_ESR);
    	printk(BIOS_SPEW, "After apic_write.\n");
@@ -205,7 +205,7 @@
    	 * Due to the Pentium erratum 3AP.
    	 */
    	if (maxlvt > 3) {
-			lapic_read_around(LAPIC_SPIV);
+			lapic_read(LAPIC_SPIV);
    		lapic_write(LAPIC_ESR, 0);
    	}
    	accept_status = (lapic_read(LAPIC_ESR) & 0xEF);
diff --git a/src/include/cpu/x86/lapic.h b/src/include/cpu/x86/lapic.h
index 717fc9a..a548919 100644
--- a/src/include/cpu/x86/lapic.h
+++ b/src/include/cpu/x86/lapic.h
@@ -120,7 +120,6 @@
    	      : : "memory", "cc");
 }

-# define lapic_read_around(x) lapic_read(x)
 # define lapic_write_around(x, y) lapic_write_atomic((x), (y))

void lapic_virtual_wire_mode_init(void);