Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/47413 )
Change subject: soc/intel/alderlake: Add some helper macros for accessing TCSS DMA devices ......................................................................
soc/intel/alderlake: Add some helper macros for accessing TCSS DMA devices
Change-Id: I5cf54ae0456147c88b64bd331d4de5ca2e941f8a Signed-off-by: Tim Wawrzynczak twawrzynczak@chromium.org Reviewed-on: https://review.coreboot.org/c/coreboot/+/47413 Reviewed-by: Furquan Shaikh furquan@google.com Reviewed-by: Subrata Banik subrata.banik@intel.com Reviewed-by: Angel Pons th3fanbus@gmail.com Tested-by: build bot (Jenkins) no-reply@coreboot.org --- M src/soc/intel/alderlake/include/soc/pci_devs.h 1 file changed, 2 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified Furquan Shaikh: Looks good to me, approved Subrata Banik: Looks good to me, approved Angel Pons: Looks good to me, approved
diff --git a/src/soc/intel/alderlake/include/soc/pci_devs.h b/src/soc/intel/alderlake/include/soc/pci_devs.h index 098c31d..6a114ae 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)