tree/acpi: Replace Divide(a,b,c,d) with ASL 2.0 syntax
Replace `Divide (a, b, c, d)` with these instructions:
c = a % b
d = a / b
Change-Id: I44366be5b5145a5d19f85df7a2f338866cb9c8b0
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71515
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
diff --git a/src/ec/hp/kbc1126/acpi/battery.asl b/src/ec/hp/kbc1126/acpi/battery.asl
index 5a5632b..e657f4c 100644
--- a/src/ec/hp/kbc1126/acpi/battery.asl
+++ b/src/ec/hp/kbc1126/acpi/battery.asl
@@ -42,8 +42,12 @@
Method (ITLB, 0, NotSerialized)
{
- Divide ((NLB1 + 0x09), 0x0A, Local0, Local1)
- Divide ((0x96 + 0x09), 0x0A, Local0, Local2)
+ Local0 = (NLB1 + 9) % 0x0a
+ Local1 = (NLB1 + 9) / 0x0a
+
+ Local0 = (0x96 + 9) % 0x0a
+ Local2 = (0x96 + 9) / 0x0a
+
Local0 = Local0
LB1 = Local1
LB2 = Local2
@@ -229,7 +233,8 @@
While (Local1)
{
Local1--
- Divide (Local0, 10, Local2, Local0)
+ Local2 = Local0 % 10
+ Local0 = Local0 / 10
NUMB[Local1] = Local2 + 48
}
ToString (NUMB, Arg1, Local3)
diff --git a/src/mainboard/acer/aspire_vn7_572g/acpi/battery.asl b/src/mainboard/acer/aspire_vn7_572g/acpi/battery.asl
index 1f4fb47..1a06314 100644
--- a/src/mainboard/acer/aspire_vn7_572g/acpi/battery.asl
+++ b/src/mainboard/acer/aspire_vn7_572g/acpi/battery.asl
@@ -189,7 +189,8 @@
Local6 = 4
While (Local7)
{
- Divide (Local7, 10, Local5, Local7)
+ Local5 = Local7 % 10
+ Local7 = Local7 / 10
SERN[Local6] = (Local5 + 0x30) // Add 0x30 to get numeric ASCII
Local6--
}