From 8fee9951d30d03b4bca16c198b887c5415418c12 Mon Sep 17 00:00:00 2001 From: Kyösti Mälkki Date: Fri, 29 Jan 2021 23:14:53 +0200 Subject: sb,soc/intel: Add wake source fields in GNVS MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit For the moment, these are most not used but become a necessity for a unified approach. They would be required for the implementation of _SWS method for OSPM to determine the reason for system waking up. The related hardware registers are present with these platforms. It's expected that ACPI power-management related GNVS entries are grouped together to form a single struct in later works. Change-Id: I6d31d39ac1017cd6fdf0ac66b418d1fbb1edf8e0 Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/c/coreboot/+/50193 Reviewed-by: Angel Pons Tested-by: build bot (Jenkins) --- src/southbridge/intel/bd82x6x/acpi/globalnvs.asl | 3 +++ src/southbridge/intel/bd82x6x/include/soc/nvs.h | 6 +++++- src/southbridge/intel/i82801gx/acpi/globalnvs.asl | 2 ++ src/southbridge/intel/i82801gx/include/soc/nvs.h | 4 ++++ src/southbridge/intel/i82801ix/acpi/globalnvs.asl | 3 +++ src/southbridge/intel/i82801ix/include/soc/nvs.h | 4 ++++ src/southbridge/intel/i82801jx/acpi/globalnvs.asl | 2 ++ src/southbridge/intel/i82801jx/include/soc/nvs.h | 4 ++++ src/southbridge/intel/ibexpeak/acpi/globalnvs.asl | 3 +++ src/southbridge/intel/ibexpeak/include/soc/nvs.h | 4 ++++ src/southbridge/intel/lynxpoint/acpi/globalnvs.asl | 3 +++ src/southbridge/intel/lynxpoint/include/soc/nvs.h | 4 ++++ 12 files changed, 41 insertions(+), 1 deletion(-) (limited to 'src/southbridge') diff --git a/src/southbridge/intel/bd82x6x/acpi/globalnvs.asl b/src/southbridge/intel/bd82x6x/acpi/globalnvs.asl index e873f55375..25dcfe0ffe 100644 --- a/src/southbridge/intel/bd82x6x/acpi/globalnvs.asl +++ b/src/southbridge/intel/bd82x6x/acpi/globalnvs.asl @@ -100,6 +100,9 @@ Field (GNVS, ByteAcc, NoLock, Preserve) Offset (0xb2), XHCI, 8, + PM1I, 32, // System Wake Source - PM1 Index + GPEI, 32, // GPE Wake Source + Offset (0xf5), TPIQ, 8, // 0xf5 - trackpad IRQ value CBMC, 32, diff --git a/src/southbridge/intel/bd82x6x/include/soc/nvs.h b/src/southbridge/intel/bd82x6x/include/soc/nvs.h index 969d59209b..1c33b0cd73 100644 --- a/src/southbridge/intel/bd82x6x/include/soc/nvs.h +++ b/src/southbridge/intel/bd82x6x/include/soc/nvs.h @@ -97,7 +97,11 @@ struct __packed global_nvs { u8 rsvd11[6]; /* XHCI */ u8 xhci; - u8 rsvd12[65]; + + /* Required for future unified acpi_save_wake_source. */ + u32 pm1i; + u32 gpei; + u8 rsvd12[57]; u8 tpiq; /* 0xf5 - trackpad IRQ value */ u32 cbmc; diff --git a/src/southbridge/intel/i82801gx/acpi/globalnvs.asl b/src/southbridge/intel/i82801gx/acpi/globalnvs.asl index 1e3889b4f5..a3b15b68d7 100644 --- a/src/southbridge/intel/i82801gx/acpi/globalnvs.asl +++ b/src/southbridge/intel/i82801gx/acpi/globalnvs.asl @@ -101,4 +101,6 @@ Field (GNVS, ByteAcc, NoLock, Preserve) DOCK, 8, // 0xf0 - Docking Status BTEN, 8, // 0xf1 - Bluetooth Enable CBMC, 32, + PM1I, 32, // System Wake Source - PM1 Index + GPEI, 32, // GPE Wake Source } diff --git a/src/southbridge/intel/i82801gx/include/soc/nvs.h b/src/southbridge/intel/i82801gx/include/soc/nvs.h index b2a6baa7e8..933921c3f4 100644 --- a/src/southbridge/intel/i82801gx/include/soc/nvs.h +++ b/src/southbridge/intel/i82801gx/include/soc/nvs.h @@ -98,6 +98,10 @@ struct __packed global_nvs { u8 bten; u32 cbmc; + + /* Required for future unified acpi_save_wake_source. */ + u32 pm1i; + u32 gpei; }; #endif /* SOUTHBRIDGE_INTEL_I82801GX_NVS_H */ diff --git a/src/southbridge/intel/i82801ix/acpi/globalnvs.asl b/src/southbridge/intel/i82801ix/acpi/globalnvs.asl index d2af885b0e..f408a8c53a 100644 --- a/src/southbridge/intel/i82801ix/acpi/globalnvs.asl +++ b/src/southbridge/intel/i82801ix/acpi/globalnvs.asl @@ -103,4 +103,7 @@ Field (GNVS, ByteAcc, NoLock, Preserve) DOCK, 8, // 0xf0 - Docking Status BTEN, 8, // 0xf1 - Bluetooth Enable CBMC, 32, + PM1I, 32, // System Wake Source - PM1 Index + GPEI, 32, // GPE Wake Source + } diff --git a/src/southbridge/intel/i82801ix/include/soc/nvs.h b/src/southbridge/intel/i82801ix/include/soc/nvs.h index 2d4980bec3..3c9aac90a2 100644 --- a/src/southbridge/intel/i82801ix/include/soc/nvs.h +++ b/src/southbridge/intel/i82801ix/include/soc/nvs.h @@ -98,6 +98,10 @@ struct __packed global_nvs { u8 bten; u32 cbmc; + + /* Required for future unified acpi_save_wake_source. */ + u32 pm1i; + u32 gpei; }; #endif /* SOUTHBRIDGE_INTEL_I82801IX_NVS_H */ diff --git a/src/southbridge/intel/i82801jx/acpi/globalnvs.asl b/src/southbridge/intel/i82801jx/acpi/globalnvs.asl index d2af885b0e..264b52a3b0 100644 --- a/src/southbridge/intel/i82801jx/acpi/globalnvs.asl +++ b/src/southbridge/intel/i82801jx/acpi/globalnvs.asl @@ -103,4 +103,6 @@ Field (GNVS, ByteAcc, NoLock, Preserve) DOCK, 8, // 0xf0 - Docking Status BTEN, 8, // 0xf1 - Bluetooth Enable CBMC, 32, + PM1I, 32, // System Wake Source - PM1 Index + GPEI, 32, // GPE Wake Source } diff --git a/src/southbridge/intel/i82801jx/include/soc/nvs.h b/src/southbridge/intel/i82801jx/include/soc/nvs.h index 4325a8c1ee..54c4a2c7c4 100644 --- a/src/southbridge/intel/i82801jx/include/soc/nvs.h +++ b/src/southbridge/intel/i82801jx/include/soc/nvs.h @@ -97,6 +97,10 @@ struct __packed global_nvs { u8 bten; u32 cbmc; + + /* Required for future unified acpi_save_wake_source. */ + u32 pm1i; + u32 gpei; }; #endif /* SOUTHBRIDGE_INTEL_I82801JX_NVS_H */ diff --git a/src/southbridge/intel/ibexpeak/acpi/globalnvs.asl b/src/southbridge/intel/ibexpeak/acpi/globalnvs.asl index 949da74d8c..46c6f4f958 100644 --- a/src/southbridge/intel/ibexpeak/acpi/globalnvs.asl +++ b/src/southbridge/intel/ibexpeak/acpi/globalnvs.asl @@ -100,6 +100,9 @@ Field (GNVS, ByteAcc, NoLock, Preserve) Offset (0xb2), XHCI, 8, CBMC, 32, + PM1I, 32, // System Wake Source - PM1 Index + GPEI, 32, // GPE Wake Source + } /* Set flag to enable USB charging in S3 */ diff --git a/src/southbridge/intel/ibexpeak/include/soc/nvs.h b/src/southbridge/intel/ibexpeak/include/soc/nvs.h index 5ce88a68b1..03897cd4b7 100644 --- a/src/southbridge/intel/ibexpeak/include/soc/nvs.h +++ b/src/southbridge/intel/ibexpeak/include/soc/nvs.h @@ -100,6 +100,10 @@ struct __packed global_nvs { u8 xhci; u32 cbmc; + + /* Required for future unified acpi_save_wake_source. */ + u32 pm1i; + u32 gpei; }; #endif /* SOUTHBRIDGE_INTEL_IBEXPEAK_NVS_H */ diff --git a/src/southbridge/intel/lynxpoint/acpi/globalnvs.asl b/src/southbridge/intel/lynxpoint/acpi/globalnvs.asl index 979e084161..1b06beb7b6 100644 --- a/src/southbridge/intel/lynxpoint/acpi/globalnvs.asl +++ b/src/southbridge/intel/lynxpoint/acpi/globalnvs.asl @@ -93,6 +93,9 @@ Field (GNVS, ByteAcc, NoLock, Preserve) Offset (0xa0), CBMC, 32, // 0xa0 - coreboot mem console pointer + + PM1I, 32, // System Wake Source - PM1 Index + GPEI, 32, // GPE Wake Source } /* Set flag to enable USB charging in S3 */ diff --git a/src/southbridge/intel/lynxpoint/include/soc/nvs.h b/src/southbridge/intel/lynxpoint/include/soc/nvs.h index 17ded13589..7db206e6e9 100644 --- a/src/southbridge/intel/lynxpoint/include/soc/nvs.h +++ b/src/southbridge/intel/lynxpoint/include/soc/nvs.h @@ -73,6 +73,10 @@ struct __packed global_nvs { u32 s0b[8]; /* 0x60 - 0x7f - BAR0 */ u32 s1b[8]; /* 0x80 - 0x9f - BAR1 */ u32 cbmc; /* 0xa0 - 0xa3 - coreboot memconsole */ + + /* Required for future unified acpi_save_wake_source. */ + u32 pm1i; + u32 gpei; }; #endif /* SOUTHBRIDGE_INTEL_LYNXPOINT_NVS_H */ -- cgit v1.2.3