diff options
author | Duncan Laurie <dlaurie@chromium.org> | 2016-06-27 10:51:17 -0700 |
---|---|---|
committer | Duncan Laurie <dlaurie@chromium.org> | 2016-07-02 01:18:14 +0200 |
commit | 02fcc887829bc0bf4e98f591de2a199d6a69f2ba (patch) | |
tree | 73a11741b5b83a8a7e0b00f75e3aab54f4a71646 /src/soc/intel/apollolake/chip.c | |
parent | 8f9c866caf6e617eda26ef3caeff6a4b5bb91e9b (diff) |
soc/intel/apollolake: Add function to translate device into ACPI name
Add support for the soc_acpi_name() handler in the device operations
structure to translate a device path into ACPI name.
In order to make this more complete add some missing devices in
include/soc/pci_devs.h.
Change-Id: I517bc86d8d9fe70bfa0fc4eb3828681887239587
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/15479
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/apollolake/chip.c')
-rw-r--r-- | src/soc/intel/apollolake/chip.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/chip.c b/src/soc/intel/apollolake/chip.c index b2afc4a72f..68459e602a 100644 --- a/src/soc/intel/apollolake/chip.c +++ b/src/soc/intel/apollolake/chip.c @@ -39,6 +39,72 @@ static void *vbt; static struct region_device vbt_rdev; +static const char *soc_acpi_name(struct device *dev) +{ + if (dev->path.type == DEVICE_PATH_DOMAIN) + return "PCI0"; + + if (dev->path.type != DEVICE_PATH_PCI) + return NULL; + + switch (dev->path.pci.devfn) { + /* DSDT: acpi/northbridge.asl */ + case NB_DEVFN: + return "MCHC"; + /* DSDT: acpi/lpc.asl */ + case LPC_DEVFN: + return "LPCB"; + /* DSDT: acpi/xhci.asl */ + case XHCI_DEVFN: + return "XHCI"; + /* DSDT: acpi/pch_hda.asl */ + case HDA_DEVFN: + return "HDAS"; + /* DSDT: acpi/lpss.asl */ + case LPSS_DEVFN_UART0: + return "URT1"; + case LPSS_DEVFN_UART1: + return "URT2"; + case LPSS_DEVFN_UART2: + return "URT3"; + case LPSS_DEVFN_UART3: + return "URT4"; + case LPSS_DEVFN_SPI0: + return "SPI1"; + case LPSS_DEVFN_SPI1: + return "SPI2"; + case LPSS_DEVFN_SPI2: + return "SPI3"; + case LPSS_DEVFN_PWM: + return "PWM"; + case LPSS_DEVFN_I2C0: + return "I2C0"; + case LPSS_DEVFN_I2C1: + return "I2C1"; + case LPSS_DEVFN_I2C2: + return "I2C2"; + case LPSS_DEVFN_I2C3: + return "I2C3"; + case LPSS_DEVFN_I2C4: + return "I2C4"; + case LPSS_DEVFN_I2C5: + return "I2C5"; + case LPSS_DEVFN_I2C6: + return "I2C6"; + case LPSS_DEVFN_I2C7: + return "I2C7"; + /* Storage */ + case SDCARD_DEVFN: + return "SDCD"; + case EMMC_DEVFN: + return "EMMC"; + case SDIO_DEVFN: + return "SDIO"; + } + + return NULL; +} + static void pci_domain_set_resources(device_t dev) { assign_resources(dev->link_list); @@ -51,6 +117,7 @@ static struct device_operations pci_domain_ops = { .init = NULL, .scan_bus = pci_domain_scan_bus, .ops_pci_bus = pci_bus_default_ops, + .acpi_name = &soc_acpi_name, }; static struct device_operations cpu_bus_ops = { |