diff options
| -rw-r--r-- | src/mainboard/siemens/mc_bdx1/irqroute.h | 2 | ||||
| -rw-r--r-- | src/mainboard/siemens/mc_bdx1/mainboard.c | 14 |
2 files changed, 15 insertions, 1 deletions
diff --git a/src/mainboard/siemens/mc_bdx1/irqroute.h b/src/mainboard/siemens/mc_bdx1/irqroute.h index c3911be75b..3b437fee55 100644 --- a/src/mainboard/siemens/mc_bdx1/irqroute.h +++ b/src/mainboard/siemens/mc_bdx1/irqroute.h @@ -33,7 +33,7 @@ /* * Route each PIRQ[A-H] to a PIC IRQ[0-15] * Reserved: 0, 1, 2, 8, 13 - * ACPI/SCI: 9 + * ACPI/SCI: 10 */ #define PIRQ_PIC_ROUTES \ PIRQ_PIC(A, 5), \ diff --git a/src/mainboard/siemens/mc_bdx1/mainboard.c b/src/mainboard/siemens/mc_bdx1/mainboard.c index bad072b96e..8a5226b09f 100644 --- a/src/mainboard/siemens/mc_bdx1/mainboard.c +++ b/src/mainboard/siemens/mc_bdx1/mainboard.c @@ -32,6 +32,7 @@ #include <hwilib.h> #include <i210.h> #include <soc/pci_devs.h> +#include <soc/irq.h> #define MAX_PATH_DEPTH 12 #define MAX_NUM_MAPPINGS 10 @@ -91,6 +92,18 @@ static void mainboard_enable(device_t dev) } +static void mainboard_init(void *chip_info) +{ + uint8_t actl = 0; + device_t dev = dev_find_slot(0, PCI_DEVFN(LPC_DEV, LPC_FUNC)); + + /* Route SCI to IRQ 10 to free IRQ 9 slot. */ + actl = pci_read_config8(dev, ACPI_CNTL_OFFSET); + actl &= ~SCIS_MASK; + actl |= SCIS_IRQ10; + pci_write_config8(dev, ACPI_CNTL_OFFSET, actl); +} + static void mainboard_final(void *chip_info) { void *spi_base = NULL; @@ -183,5 +196,6 @@ enum cb_err mainboard_get_mac_address(struct device *dev, uint8_t mac[6]) struct chip_operations mainboard_ops = { .enable_dev = mainboard_enable, + .init = mainboard_init, .final = mainboard_final }; |