Refactor some alignment handling

Made using coccinelle:
  @@
  expression E;
  @@
  -(E + 7) & -8
  +ALIGN(E, 8)

  @@
  expression E;
  @@
  -(E + 15) & -16
  +ALIGN(E, 16)

Change-Id: I071d2c98cd95580d7de21d256c31b6368a3dc70b
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/910
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

2 files changed, 19 insertions, 19 deletions

diff --git a/src/mainboard/supermicro/h8qgi/acpi_tables.c b/src/mainboard/supermicro/h8qgi/acpi_tables.c
index 58215fc5ed..505b87ab2a 100644
--- a/src/mainboard/supermicro/h8qgi/acpi_tables.c
+++ b/src/mainboard/supermicro/h8qgi/acpi_tables.c
@@ -195,7 +195,7 @@ unsigned long write_acpi_tables(unsigned long start)
 	get_bus_conf(); /* it will get sblk, pci1234, hcdn, and sbdn */
 
 	/* Align ACPI tables to 16 bytes */
-	start = (start + 0x0f) & -0x10;
+	start = ALIGN(start, 16);
 	current = start;
 
 	printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx...\n", start);
@@ -237,7 +237,7 @@ unsigned long write_acpi_tables(unsigned long start)
 	 * We explicitly add these tables later on:
 	 */
 #ifdef UNUSED_CODE // Don't need HPET table. we have one in dsdt
-	current = (current + 0x07) & -0x08;
+	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:    * HPET at %lx\n", current);
 	hpet = (acpi_hpet_t *) current;
 	current += sizeof(acpi_hpet_t);
@@ -246,7 +246,7 @@ unsigned long write_acpi_tables(unsigned long start)
 #endif
 
 	/* If we want to use HPET Timers Linux wants an MADT */
-	current = (current + 0x07) & -0x08;
+	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:    * MADT at %lx\n",current);
 	madt = (acpi_madt_t *) current;
 	acpi_create_madt(madt);
@@ -254,14 +254,14 @@ unsigned long write_acpi_tables(unsigned long start)
 	acpi_add_table(rsdp, madt);
 
 	/* HEST */
-	current = (current + 0x07) & -0x08;
+	current = ALIGN(current, 8);
 	hest = (acpi_hest_t *)current;
 	acpi_write_hest((void *)current);
 	acpi_add_table(rsdp, (void *)current);
 	current += ((acpi_header_t *)current)->length;
 
 	/* SRAT */
-	current = (current + 0x07) & -0x08;
+	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:    * SRAT at %lx\n", current);
 	srat = (acpi_srat_t *) agesawrapper_getlateinitptr (PICK_SRAT);
 	if (srat != NULL) {
@@ -273,7 +273,7 @@ unsigned long write_acpi_tables(unsigned long start)
 	}
 
 	/* SLIT */
-	current = (current + 0x07) & -0x08;
+	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:   * SLIT at %lx\n", current);
 	slit = (acpi_slit_t *) agesawrapper_getlateinitptr (PICK_SLIT);
 	if (slit != NULL) {
@@ -285,7 +285,7 @@ unsigned long write_acpi_tables(unsigned long start)
 	}
 
 	/* SSDT */
-	current = (current + 0x0f) & -0x10;
+	current = ALIGN(current, 16);
 	printk(BIOS_DEBUG, "ACPI:  * AGESA ALIB SSDT at %lx\n", current);
 	alib = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_ALIB);
 	if (alib != NULL) {
@@ -299,7 +299,7 @@ unsigned long write_acpi_tables(unsigned long start)
 
 	/* The DSDT needs additional work for the AGESA SSDT Pstate table */
 	/* Keep the comment for a while. */
-	current = (current + 0x0f) & -0x10;
+	current = ALIGN(current, 16);
 	printk(BIOS_DEBUG, "ACPI:  * AGESA SSDT Pstate at %lx\n", current);
 	ssdt = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_PSTATE);
 	if (ssdt != NULL) {
@@ -311,7 +311,7 @@ unsigned long write_acpi_tables(unsigned long start)
 		printk(BIOS_DEBUG, "  AGESA SSDT Pstate table NULL. Skipping.\n");
 	}
 
-	current = (current + 0x0f) & -0x10;
+	current = ALIGN(current, 16);
 	printk(BIOS_DEBUG, "ACPI:  * coreboot TOM SSDT2 at %lx\n", current);
 	ssdt2 = (acpi_header_t *) current;
 	acpi_create_ssdt_generator(ssdt2, ACPI_TABLE_CREATOR);
diff --git a/src/mainboard/supermicro/h8scm_fam10/acpi_tables.c b/src/mainboard/supermicro/h8scm_fam10/acpi_tables.c
index 2b2435fb8c..854004e3f8 100644
--- a/src/mainboard/supermicro/h8scm_fam10/acpi_tables.c
+++ b/src/mainboard/supermicro/h8scm_fam10/acpi_tables.c
@@ -123,7 +123,7 @@ unsigned long write_acpi_tables(unsigned long start)
 	get_bus_conf();	/* it will get sblk, pci1234, hcdn, and sbdn */
 
 	/* Align ACPI tables to 16 bytes */
-	start = (start + 0x0f) & -0x10;
+	start = ALIGN(start, 16);
 	current = start;
 
 	printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx...\n", start);
@@ -143,7 +143,7 @@ unsigned long write_acpi_tables(unsigned long start)
 	/*
 	 * We explicitly add these tables later on:
 	 */
-	current = (current + 0x07) & -0x08;
+	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:    * HPET at %lx\n", current);
 	hpet = (acpi_hpet_t *) current;
 	current += sizeof(acpi_hpet_t);
@@ -151,7 +151,7 @@ unsigned long write_acpi_tables(unsigned long start)
 	acpi_add_table(rsdp, hpet);
 
 	/* If we want to use HPET Timers Linux wants an MADT */
-	current = (current + 0x07) & -0x08;
+	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:    * MADT at %lx\n",current);
 	madt = (acpi_madt_t *) current;
 	acpi_create_madt(madt);
@@ -159,7 +159,7 @@ unsigned long write_acpi_tables(unsigned long start)
 	acpi_add_table(rsdp, madt);
 
 	/* SRAT */
-	current = (current + 0x07) & -0x08;
+	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:    * SRAT at %lx\n", current);
 	srat = (acpi_srat_t *) current;
 	acpi_create_srat(srat);
@@ -167,7 +167,7 @@ unsigned long write_acpi_tables(unsigned long start)
 	acpi_add_table(rsdp, srat);
 
 	/* SLIT */
-	current = (current + 0x07) & -0x08;
+	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:   * SLIT at %lx\n", current);
 	slit = (acpi_slit_t *) current;
 	acpi_create_slit(slit);
@@ -175,7 +175,7 @@ unsigned long write_acpi_tables(unsigned long start)
 	acpi_add_table(rsdp, slit);
 
 	/* SSDT */
-	current = (current + 0x0f) & -0x10;
+	current = ALIGN(current, 16);
 	printk(BIOS_DEBUG, "ACPI:    * SSDT at %lx\n", current);
 	ssdt = (acpi_header_t *)current;
 	memcpy(ssdt, &AmlCode_ssdt, sizeof(acpi_header_t));
@@ -204,7 +204,7 @@ unsigned long write_acpi_tables(unsigned long start)
 		} else {
 			c = (u8) ('A' + i - 1 - 6);
 		}
-		current = (current + 0x07) & -0x08;
+		current = ALIGN(current, 8);
 		printk(BIOS_DEBUG, "ACPI:    * SSDT for PCI%c at %lx\n", c, current); //pci0 and pci1 are in dsdt
 		ssdtx = (acpi_header_t *)current;
 		switch (sysconf.hcid[i]) {
@@ -233,7 +233,7 @@ unsigned long write_acpi_tables(unsigned long start)
 #endif
 
 	/* DSDT */
-	current = (current + 0x07) & -0x08;
+	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:    * DSDT at %lx\n", current);
 	dsdt = (acpi_header_t *)current; // it will used by fadt
 	memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
@@ -242,14 +242,14 @@ unsigned long write_acpi_tables(unsigned long start)
 	printk(BIOS_DEBUG, "ACPI:    * DSDT @ %p Length %x\n",dsdt,dsdt->length);
 
 	/* FACS */ // it needs 64 bit alignment
-	current = (current + 0x07) & -0x08;
+	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:	* FACS at %lx\n", current);
 	facs = (acpi_facs_t *) current; // it will be used by fadt
 	current += sizeof(acpi_facs_t);
 	acpi_create_facs(facs);
 
 	/* FADT */
-	current = (current + 0x07) & -0x08;
+	current = ALIGN(current, 8);
 	printk(BIOS_DEBUG, "ACPI:    * FADT at %lx\n", current);
 	fadt = (acpi_fadt_t *) current;
 	current += sizeof(acpi_fadt_t);