From d828aed1ddc46404828597e39d366466efa485b1 Mon Sep 17 00:00:00 2001 From: Tim Wawrzynczak Date: Tue, 10 Nov 2020 14:19:06 -0700 Subject: [PATCH] soc/intel/alderlake: Add some helper macros for accessing TCSS DMA devices Change-Id: I5cf54ae0456147c88b64bd331d4de5ca2e941f8a Signed-off-by: Tim Wawrzynczak Reviewed-on: https://review.coreboot.org/c/coreboot/+/47413 Reviewed-by: Furquan Shaikh Reviewed-by: Subrata Banik Reviewed-by: Angel Pons Tested-by: build bot (Jenkins) --- src/soc/intel/alderlake/include/soc/pci_devs.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/soc/intel/alderlake/include/soc/pci_devs.h b/src/soc/intel/alderlake/include/soc/pci_devs.h index 098c31daa5..6a114ae61c 100644 --- a/src/soc/intel/alderlake/include/soc/pci_devs.h +++ b/src/soc/intel/alderlake/include/soc/pci_devs.h @@ -54,6 +54,8 @@ #define SA_DEV_TBT3 PCI_DEV(0, SA_DEV_SLOT_TBT, 3) #define SA_DEV_SLOT_TCSS 0x0d +#define NUM_TCSS_DMA_FUNCTIONS 2 +#define SA_DEVFN_TCSS_DMA(x) PCI_DEVFN(SA_DEV_SLOT_TCSS, ((x) + 2)) #define SA_DEVFN_TCSS_XHCI PCI_DEVFN(SA_DEV_SLOT_TCSS, 0) #define SA_DEVFN_TCSS_XDCI PCI_DEVFN(SA_DEV_SLOT_TCSS, 1) #define SA_DEVFN_TCSS_DMA0 PCI_DEVFN(SA_DEV_SLOT_TCSS, 2)