diff options
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/kahlee/mainboard.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/mainboard/google/kahlee/mainboard.c b/src/mainboard/google/kahlee/mainboard.c index b080682b69..f1ae7b8d3e 100644 --- a/src/mainboard/google/kahlee/mainboard.c +++ b/src/mainboard/google/kahlee/mainboard.c @@ -22,6 +22,7 @@ #include <baseboard/variants.h> #include <boardid.h> #include <soc/nvs.h> +#include <soc/pci_devs.h> #include <soc/smi.h> #include <soc/southbridge.h> #include <variant/ec.h> @@ -118,9 +119,34 @@ const u8 mainboard_intr_data[] = { [0x78] = 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, }; #endif + +/* + * This table defines the index into the picr/intr_data tables for each + * device. Any enabled device and slot that uses hardware interrupts should + * have an entry in this table to define its index into the FCH PCI_INTR + * register 0xC00/0xC01. This index will define the interrupt that it should + * use. Putting PIRQ_A into the PIN A index for a device will tell that + * device to use PIC IRQ 10 if it uses PIN A for its hardware INT. + */ +static const struct pirq_struct mainboard_pirq_data[] = { + { PCIE0_DEVFN, { PIRQ_A, PIRQ_B, PIRQ_C, PIRQ_D } }, + { PCIE1_DEVFN, { PIRQ_B, PIRQ_C, PIRQ_D, PIRQ_A } }, + { PCIE2_DEVFN, { PIRQ_C, PIRQ_D, PIRQ_A, PIRQ_B } }, + { PCIE3_DEVFN, { PIRQ_D, PIRQ_A, PIRQ_B, PIRQ_C } }, + { PCIE4_DEVFN, { PIRQ_A, PIRQ_B, PIRQ_C, PIRQ_D } }, + { HDA0_DEVFN, { PIRQ_NC, PIRQ_HDA, PIRQ_NC, PIRQ_NC } }, + { SD_DEVFN, { PIRQ_SD, PIRQ_NC, PIRQ_NC, PIRQ_NC } }, + { SMBUS_DEVFN, { PIRQ_SMBUS, PIRQ_NC, PIRQ_NC, PIRQ_NC } }, + { SATA_DEVFN, { PIRQ_SATA, PIRQ_NC, PIRQ_NC, PIRQ_NC } }, + { EHCI1_DEVFN, { PIRQ_EHCI, PIRQ_NC, PIRQ_NC, PIRQ_NC } }, + { XHCI_DEVFN, { PIRQ_XHCI, PIRQ_NC, PIRQ_NC, PIRQ_NC } }, +}; + /* PIRQ Setup */ static void pirq_setup(void) { + pirq_data_ptr = mainboard_pirq_data; + pirq_data_size = ARRAY_SIZE(mainboard_pirq_data); intr_data_ptr = mainboard_intr_data; picr_data_ptr = mainboard_picr_data; } |