Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/47410 )
Change subject: soc/intel/tigerlake: Add some helper macros for accessing TCSS DMA devices ......................................................................
soc/intel/tigerlake: Add some helper macros for accessing TCSS DMA devices
Change-Id: I6289d2049fbbb6bb532be3d9e2355c563ec98d1b Signed-off-by: Tim Wawrzynczak twawrzynczak@chromium.org Reviewed-on: https://review.coreboot.org/c/coreboot/+/47410 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Karthik Ramasubramanian kramasub@google.com --- M src/soc/intel/tigerlake/include/soc/pci_devs.h 1 file changed, 4 insertions(+), 2 deletions(-)
Approvals: build bot (Jenkins): Verified Karthik Ramasubramanian: Looks good to me, approved
diff --git a/src/soc/intel/tigerlake/include/soc/pci_devs.h b/src/soc/intel/tigerlake/include/soc/pci_devs.h index cfb70cd..ac0498f 100644 --- a/src/soc/intel/tigerlake/include/soc/pci_devs.h +++ b/src/soc/intel/tigerlake/include/soc/pci_devs.h @@ -50,10 +50,12 @@ #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) -#define SA_DEVFN_TCSS_DMA1 PCI_DEVFN(SA_DEV_SLOT_TCSS, 3) +#define SA_DEVFN_TCSS_DMA0 SA_DEVFN_TCSS_DMA(0) +#define SA_DEVFN_TCSS_DMA1 SA_DEVFN_TCSS_DMA(1) #define SA_DEV_TCSS_XHCI PCI_DEV(0, SA_DEV_SLOT_TCSS, 0) #define SA_DEV_TCSS_XDCI PCI_DEV(0, SA_DEV_SLOT_TCSS, 1) #define SA_DEV_TCSS_DMA0 PCI_DEV(0, SA_DEV_SLOT_TCSS, 2)