aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorAlexey Buyanov <alexey.buyanov@intel.com>2020-06-01 22:08:35 -0700
committerPatrick Georgi <pgeorgi@google.com>2020-06-14 16:55:02 +0000
commit2232e8906564153c142d27b986f0a23175b7b7d6 (patch)
tree807004b8a088f9d5720681b1edda9520cde0fafa /src
parent5591b91b1a3cc3c16621027527182940ed540599 (diff)
southbridge/intel/common: Introduce ASL2.0 syntax
Modify southbridge/intel/common .asl files to comply with ASL2.0 syntax for better code readability and clarity BUG=none BRANCH=none TEST= Google Parrot platform coreboot binary remains the same after the changes are applied Signed-off-by: Alexey Buyanov <alexey.buyanov@intel.com> Change-Id: Ia11769d5ac6154ed79d967d7bab36e12a1db751a Reviewed-on: https://review.coreboot.org/c/coreboot/+/42084 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Subrata Banik <subrata.banik@intel.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/southbridge/intel/common/acpi/platform.asl16
-rw-r--r--src/southbridge/intel/common/acpi/smbus.asl78
2 files changed, 47 insertions, 47 deletions
diff --git a/src/southbridge/intel/common/acpi/platform.asl b/src/southbridge/intel/common/acpi/platform.asl
index 2786d93ec5..b1dda02716 100644
--- a/src/southbridge/intel/common/acpi/platform.asl
+++ b/src/southbridge/intel/common/acpi/platform.asl
@@ -20,8 +20,8 @@ Field (POST, ByteAcc, Lock, Preserve)
/* SMI I/O Trap */
Method(TRAP, 1, Serialized)
{
- Store (Arg0, SMIF) // SMI Function
- Store (0, TRP0) // Generate trap
+ SMIF = Arg0 // SMI Function
+ TRP0 = 0 // Generate trap
Return (SMIF) // Return value of SMI handler
}
@@ -35,7 +35,7 @@ Method(TRAP, 1, Serialized)
Method(_PIC, 1)
{
// Remember the OS' IRQ routing choice.
- Store(Arg0, PICM)
+ PICM = Arg0
}
Method(GOS, 0)
@@ -54,23 +54,23 @@ Method(GOS, 0)
*/
/* Let's assume we're running at least Windows 2000 */
- Store (2000, OSYS)
+ OSYS = 2000
If (CondRefOf(_OSI)) {
If (_OSI("Windows 2001")) {
- Store (2001, OSYS)
+ OSYS = 2001
}
If (_OSI("Windows 2001 SP1")) {
- Store (2001, OSYS)
+ OSYS = 2001
}
If (_OSI("Windows 2001 SP2")) {
- Store (2002, OSYS)
+ OSYS = 2002
}
If (_OSI("Windows 2006")) {
- Store (2006, OSYS)
+ OSYS = 2006
}
}
}
diff --git a/src/southbridge/intel/common/acpi/smbus.asl b/src/southbridge/intel/common/acpi/smbus.asl
index 83c8991fbf..cc9c4e2b0a 100644
--- a/src/southbridge/intel/common/acpi/smbus.asl
+++ b/src/southbridge/intel/common/acpi/smbus.asl
@@ -43,22 +43,22 @@ Device (SBUS)
// Kill all SMBus communication
Method (KILL, 0, Serialized)
{
- Or (HCNT, 0x02, HCNT) // Send Kill
- Or (HSTS, 0xff, HSTS) // Clean Status
+ HCNT |= 0x02 // Send Kill
+ HSTS |= 0xff // Clean Status
}
// Check if last operation completed
// return Failure = 0, Success = 1
Method (CMPL, 0, Serialized)
{
- Store (4000, Local0) // Timeout 200ms in 50us steps
+ Local0 = 4000 // Timeout 200ms in 50us steps
While (Local0) {
- If (And(HSTS, 0x02)) { // Completion Status?
+ If (HSTS & 0x02) { // Completion Status?
Return (1) // Operation Completed
} Else {
Stall (50)
- Decrement (Local0)
- If (LEqual(Local0, 0)) {
+ Local0--
+ If (Local0 == 0) {
KILL()
}
}
@@ -71,25 +71,25 @@ Device (SBUS)
// Wait for SMBus to become ready
Method (SRDY, 0, Serialized)
{
- Store (200, Local0) // Timeout 200ms
+ Local0 = 200 // Timeout 200ms
While (Local0) {
- If (And(HSTS, 0x40)) { // IN_USE?
+ If (HSTS & 0x40) { // IN_USE?
Sleep(1) // Wait 1ms
- Decrement(Local0) // timeout--
- If (LEqual(Local0, 0)) {
+ Local0-- // timeout--
+ If (Local0 == 0) {
Return (1)
}
} Else {
- Store (0, Local0) // We're ready
+ Local0 = 0 // We're ready
}
}
- Store (4000, Local0) // Timeout 200ms (50us * 4000)
+ Local0 = 4000 // Timeout 200ms (50us * 4000)
While (Local0) {
- If (And (HSTS, 0x01)) { // Host Busy?
+ If (HSTS & 0x01) { // Host Busy?
Stall(50) // Wait 50us
- Decrement(Local0) // timeout--
- If (LEqual(Local0, 0)) {
+ Local0-- // timeout--
+ If (Local0 == 0) {
KILL()
}
} Else {
@@ -114,15 +114,15 @@ Device (SBUS)
}
// Send Byte
- Store (0, I2CE) // SMBus Enable
- Store (0xbf, HSTS)
- Store (Arg0, TXSA) // Write Address
- Store (Arg1, HCMD) // Write Data
+ I2CE = 0 // SMBus Enable
+ HSTS = 0xbf
+ TXSA = Arg0 // Write Address
+ HCMD = Arg1 // Write Data
- Store (0x48, HCNT) // Start + Byte Data Protocol
+ HCNT = 0x48 // Start + Byte Data Protocol
If (CMPL()) {
- Or (HSTS, 0xff, HSTS) // Clean up
+ HSTS |= 0xff // Clean up
Return (1) // Success
}
@@ -143,14 +143,14 @@ Device (SBUS)
}
// Receive Byte
- Store (0, I2CE) // SMBus Enable
- Store (0xbf, HSTS)
- Store (Or (Arg0, 1), TXSA) // Write Address
+ I2CE = 0 // SMBus Enable
+ HSTS = 0xbf
+ TXSA = Arg0 | 1 // Write Address
- Store (0x44, HCNT) // Start
+ HCNT = 0x44 // Start
If (CMPL()) {
- Or (HSTS, 0xff, HSTS) // Clean up
+ HSTS |= 0xff // Clean up
Return (DAT0) // Success
}
@@ -173,16 +173,16 @@ Device (SBUS)
}
// Send Byte
- Store (0, I2CE) // SMBus Enable
- Store (0xbf, HSTS)
- Store (Arg0, TXSA) // Write Address
- Store (Arg1, HCMD) // Write Command
- Store (Arg2, DAT0) // Write Data
+ I2CE = 0 // SMBus Enable
+ HSTS = 0xbf
+ TXSA = Arg0 // Write Address
+ HCMD = Arg1 // Write Command
+ DAT0 = Arg2 // Write Data
- Store (0x48, HCNT) // Start + Byte Protocol
+ HCNT = 0x48 // Start + Byte Protocol
If (CMPL()) {
- Or (HSTS, 0xff, HSTS) // Clean up
+ HSTS |= 0xff // Clean up
Return (1) // Success
}
@@ -204,15 +204,15 @@ Device (SBUS)
}
// Receive Byte
- Store (0, I2CE) // SMBus Enable
- Store (0xbf, HSTS)
- Store (Or (Arg0, 1), TXSA) // Write Address
- Store (Arg1, HCMD) // Command
+ I2CE = 0 // SMBus Enable
+ HSTS = 0xbf
+ TXSA = Arg0 | 1 // Write Address
+ HCMD = Arg1 // Command
- Store (0x48, HCNT) // Start
+ HCNT = 0x48 // Start
If (CMPL()) {
- Or (HSTS, 0xff, HSTS) // Clean up
+ HSTS |= 0xff // Clean up
Return (DAT0) // Success
}