From 804c370d742d20a35ffbaf7b1cec219909094f95 Mon Sep 17 00:00:00 2001 From: Tim Chu Date: Tue, 1 Nov 2022 08:04:33 +0000 Subject: [PATCH] inc/dev: Add definitions for Link Capability and Slot Capability Add definitions for Link Capability and Slot Capability and these definitions may be used in smbios type 9. Signed-off-by: Tim Chu Change-Id: Id66710d5569a7247d998cab20c2e41f2e67712cb Reviewed-on: https://review.coreboot.org/c/coreboot/+/69092 Tested-by: build bot (Jenkins) Reviewed-by: Arthur Heymans --- src/include/device/pci_def.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/include/device/pci_def.h b/src/include/device/pci_def.h index 39369f82ed..59d99051e5 100644 --- a/src/include/device/pci_def.h +++ b/src/include/device/pci_def.h @@ -422,6 +422,8 @@ #define PCI_EXP_DEVSTA_AUXPD 0x10 /* AUX Power Detected */ #define PCI_EXP_DEVSTA_TRPND 0x20 /* Transactions Pending */ #define PCI_EXP_LNKCAP 12 /* Link Capabilities */ +#define PCI_EXP_LNKCAP_MLS 0x000f /* Maximum Link Speed */ +#define PCI_EXP_LNKCAP_MLW 0x03f0 /* Maximum Link Width */ #define PCI_EXP_LNKCAP_ASPMS 0xc00 /* ASPM Support */ #define PCI_EXP_LNKCAP_L0SEL 0x7000 /* L0s Exit Latency */ #define PCI_EXP_LNKCAP_L1EL 0x38000 /* L1 Exit Latency */ @@ -436,6 +438,7 @@ #define PCI_EXP_LNKSTA_SLC 0x1000 /* Slot Clock Configuration */ #define PCI_EXP_SLTCAP 20 /* Slot Capabilities */ #define PCI_EXP_SLTCAP_HPC 0x0040 /* Hot-Plug Capable */ +#define PCI_EXP_SLTCAP_PSN 0xfff80000 /* Physical Slot Number */ #define PCI_EXP_SLTCTL 24 /* Slot Control */ #define PCI_EXP_SLTSTA 26 /* Slot Status */ #define PCI_EXP_RTCTL 28 /* Root Control */