soc/intel/skl/acpi: add description for missing PCIe ports

According to the documentation, Sunrise PCH-H [1,2] and Lewisburg PCH
[3] supports up to 16 PCIe ports. However, ACPI contains a description
for only 12 ports. This patch adds ACPI code for missing ports

[1] page 182, Intel (R) 100 Series and Intel (R) C230 Series PCH
    Family Platform Controller Hub (PCH), Datasheet, Vol 1 of 2,
    December 2018, Document Number: 332690-005EN

[2] page 180, Intel (R) 200 Series and Intel (R) Z370 Series PCH
    Family Platform Controller Hub (PCH), Datasheet, Vol 1 of 2,
    October 2017, Document Number: 335192-003

[3] page 39, Intel(R) C620 Series Chipset Platform Controller Hub
    (PCH) Datasheet, May 2019. Document Number: 336067-007US

Change-Id: I954870136e0c8e5ff5d7ff623c7a6432b829abaf
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35072
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Maxim Polyakov 2019-08-23 15:22:21 +03:00 committed by Patrick Georgi
parent a0cd4b18af
commit c6f2b61355
2 changed files with 76 additions and 4 deletions

View File

@ -805,6 +805,10 @@ const char *soc_acpi_name(const struct device *dev)
case PCH_DEVFN_PCIE10: return "RP10";
case PCH_DEVFN_PCIE11: return "RP11";
case PCH_DEVFN_PCIE12: return "RP12";
case PCH_DEVFN_PCIE13: return "RP13";
case PCH_DEVFN_PCIE14: return "RP14";
case PCH_DEVFN_PCIE15: return "RP15";
case PCH_DEVFN_PCIE16: return "RP16";
case PCH_DEVFN_UART0: return "UAR0";
case PCH_DEVFN_UART1: return "UAR1";
case PCH_DEVFN_GSPI0: return "SPI0";

View File

@ -69,7 +69,7 @@ Method (IRQM, 1, Serialized) {
Switch (ToInteger (Arg0))
{
Case (Package () { 1, 5, 9 }) {
Case (Package () { 1, 5, 9, 13 }) {
If (PICM) {
Return (IQAA)
} Else {
@ -77,7 +77,7 @@ Method (IRQM, 1, Serialized) {
}
}
Case (Package () { 2, 6, 10 }) {
Case (Package () { 2, 6, 10, 14 }) {
If (PICM) {
Return (IQBA)
} Else {
@ -85,7 +85,7 @@ Method (IRQM, 1, Serialized) {
}
}
Case (Package () { 3, 7, 11 }) {
Case (Package () { 3, 7, 11, 15 }) {
If (PICM) {
Return (IQCA)
} Else {
@ -93,7 +93,7 @@ Method (IRQM, 1, Serialized) {
}
}
Case (Package () { 4, 8, 12 }) {
Case (Package () { 4, 8, 12, 16 }) {
If (PICM) {
Return (IQDA)
} Else {
@ -314,3 +314,71 @@ Device (RP12)
Return (IRQM (RPPN))
}
}
Device (RP13)
{
Name (_ADR, 0x001D0004)
OperationRegion (RPCS, PCI_Config, 0x4c, 4)
Field (RPCS, AnyAcc, NoLock, Preserve)
{
, 24,
RPPN, 8, /* Root Port Number */
}
Method (_PRT)
{
Return (IRQM (RPPN))
}
}
Device (RP14)
{
Name (_ADR, 0x001D0005)
OperationRegion (RPCS, PCI_Config, 0x4c, 4)
Field (RPCS, AnyAcc, NoLock, Preserve)
{
, 24,
RPPN, 8, /* Root Port Number */
}
Method (_PRT)
{
Return (IRQM (RPPN))
}
}
Device (RP15)
{
Name (_ADR, 0x001D0006)
OperationRegion (RPCS, PCI_Config, 0x4c, 4)
Field (RPCS, AnyAcc, NoLock, Preserve)
{
, 24,
RPPN, 8, /* Root Port Number */
}
Method (_PRT)
{
Return (IRQM (RPPN))
}
}
Device (RP16)
{
Name (_ADR, 0x001D0007)
OperationRegion (RPCS, PCI_Config, 0x4c, 4)
Field (RPCS, AnyAcc, NoLock, Preserve)
{
, 24,
RPPN, 8, /* Root Port Number */
}
Method (_PRT)
{
Return (IRQM (RPPN))
}
}