From b6687e19f9d3fdd33e76991df3dfcba60961ce35 Mon Sep 17 00:00:00 2001 From: Sylwester Nawrocki Date: Mon, 25 May 2020 13:39:53 +0200 Subject: pci: Move some PCIe register offset definitions to a common header Some PCI Express register offsets are currently defined in multiple drivers, move them to a common header to avoid re-definitions and as a pre-requisite for adding new PCIe driver. While at it replace some spaces with tabs. Signed-off-by: Sylwester Nawrocki Reviewed-by: Bin Meng Reviewed-by: Nicolas Saenz Julienne Signed-off-by: Matthias Brugger --- include/pci.h | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/pci.h b/include/pci.h index 19c9244b945..9cd85644361 100644 --- a/include/pci.h +++ b/include/pci.h @@ -471,10 +471,19 @@ #define PCI_EA_FIELD_MASK 0xfffffffc /* For Base & Max Offset */ /* PCI Express capabilities */ +#define PCI_EXP_FLAGS 2 /* Capabilities register */ +#define PCI_EXP_FLAGS_TYPE 0x00f0 /* Device/Port type */ +#define PCI_EXP_TYPE_ROOT_PORT 0x4 /* Root Port */ #define PCI_EXP_DEVCAP 4 /* Device capabilities */ -#define PCI_EXP_DEVCAP_FLR 0x10000000 /* Function Level Reset */ +#define PCI_EXP_DEVCAP_FLR 0x10000000 /* Function Level Reset */ #define PCI_EXP_DEVCTL 8 /* Device Control */ -#define PCI_EXP_DEVCTL_BCR_FLR 0x8000 /* Bridge Configuration Retry / FLR */ +#define PCI_EXP_DEVCTL_BCR_FLR 0x8000 /* Bridge Configuration Retry / FLR */ +#define PCI_EXP_LNKCAP 12 /* Link Capabilities */ +#define PCI_EXP_LNKCAP_DLLLARC 0x00100000 /* Data Link Layer Link Active Reporting Capable */ +#define PCI_EXP_LNKSTA 18 /* Link Status */ +#define PCI_EXP_LNKSTA_DLLLA 0x2000 /* Data Link Layer Link Active */ +#define PCI_EXP_SLTCAP 20 /* Slot Capabilities */ +#define PCI_EXP_SLTCAP_PSN 0xfff80000 /* Physical Slot Number */ /* Include the ID list */ -- cgit v1.2.3