diff options
Diffstat (limited to 'src/drivers/intel/usb4/retimer')
| -rw-r--r-- | src/drivers/intel/usb4/retimer/chip.h | 2 | ||||
| -rw-r--r-- | src/drivers/intel/usb4/retimer/retimer.c | 35 |
2 files changed, 24 insertions, 13 deletions
diff --git a/src/drivers/intel/usb4/retimer/chip.h b/src/drivers/intel/usb4/retimer/chip.h index 5b1c76f53c..46bd77ab94 100644 --- a/src/drivers/intel/usb4/retimer/chip.h +++ b/src/drivers/intel/usb4/retimer/chip.h @@ -16,6 +16,8 @@ struct drivers_intel_usb4_retimer_config { struct acpi_gpio power_gpio; /* _PLD setting */ struct acpi_pld_group group; + /* Type-C port associated with retimer */ + DEVTREE_CONST struct device *typec_port; } dfp[DFP_NUM_MAX]; }; diff --git a/src/drivers/intel/usb4/retimer/retimer.c b/src/drivers/intel/usb4/retimer/retimer.c index e84d29b6c6..e54952598c 100644 --- a/src/drivers/intel/usb4/retimer/retimer.c +++ b/src/drivers/intel/usb4/retimer/retimer.c @@ -6,6 +6,7 @@ #include <console/console.h> #include <device/device.h> #include <device/path.h> +#include <drivers/usb/acpi/chip.h> #include <gpio.h> #include <string.h> #include "chip.h" @@ -336,9 +337,10 @@ static void usb4_retimer_write_dsm(uint8_t port, const char *uuid, static void usb4_retimer_fill_ssdt(const struct device *dev) { struct drivers_intel_usb4_retimer_config *config = dev->chip_info; + const struct device *usb_device; static char dfp[DEVICE_PATH_MAX]; struct acpi_pld pld; - uint8_t port; + uint8_t dfp_port, usb_port; usb4_retimer_scope = acpi_device_scope(dev); if (!usb4_retimer_scope || !config) @@ -352,24 +354,31 @@ static void usb4_retimer_fill_ssdt(const struct device *dev) acpigen_write_ADR(0); acpigen_write_STA(ACPI_STATUS_DEVICE_ALL_ON); - for (port = 0; port < DFP_NUM_MAX; port++) { - if (!config->dfp[port].power_gpio.pin_count) { - printk(BIOS_ERR, "%s: No DFP%1d power GPIO for %s\n", __func__, - port, dev_path(dev)); + for (dfp_port = 0; dfp_port < DFP_NUM_MAX; dfp_port++) { + + if (!config->dfp[dfp_port].power_gpio.pin_count) { + printk(BIOS_ERR, "%s: No DFP%1d power GPIO for %s\n", + __func__, dfp_port, dev_path(dev)); continue; } + usb_device = config->dfp[dfp_port].typec_port; + usb_port = usb_device->path.usb.port_id; + /* DFPx */ - snprintf(dfp, sizeof(dfp), "DFP%1d", port); + snprintf(dfp, sizeof(dfp), "DFP%1d", usb_port); acpigen_write_device(dfp); /* _ADR part is for the lane adapter */ - acpigen_write_ADR(port*2 + 1); + acpigen_write_ADR(dfp_port*2 + 1); /* Fill _PLD with the same USB 3.x object on the Type-C connector */ - acpi_pld_fill_usb(&pld, UPC_TYPE_PROPRIETARY, &config->dfp[port].group); - pld.shape = PLD_SHAPE_OVAL; - pld.visible = 1; - acpigen_write_pld(&pld); + if (CONFIG(DRIVERS_USB_ACPI)) { + if (usb_acpi_get_pld(usb_device, &pld)) + acpigen_write_pld(&pld); + else + printk(BIOS_ERR, "Error retrieving PLD for USB Type-C %d\n", + usb_port); + } /* Power online reference counter(_PWR) */ acpigen_write_name("PWR"); @@ -387,9 +396,9 @@ static void usb4_retimer_fill_ssdt(const struct device *dev) /* Return (Buffer (One) { 0x0 }) */ acpigen_write_return_singleton_buffer(0x0); acpigen_pop_len(); - usb4_retimer_write_dsm(port, INTEL_USB4_RETIMER_DSM_UUID, + usb4_retimer_write_dsm(usb_port, INTEL_USB4_RETIMER_DSM_UUID, usb4_retimer_callbacks, ARRAY_SIZE(usb4_retimer_callbacks), - (void *)&config->dfp[port].power_gpio); + (void *)&config->dfp[dfp_port].power_gpio); /* Default case: Return (Buffer (One) { 0x0 }) */ acpigen_write_return_singleton_buffer(0x0); |