diff options
-rw-r--r-- | include/efi_api.h | 7 | ||||
-rw-r--r-- | lib/efi_loader/efi_device_path.c | 20 | ||||
-rw-r--r-- | lib/efi_loader/efi_device_path_to_text.c | 15 |
3 files changed, 42 insertions, 0 deletions
diff --git a/include/efi_api.h b/include/efi_api.h index 37e56da460..22396172e1 100644 --- a/include/efi_api.h +++ b/include/efi_api.h @@ -422,6 +422,7 @@ struct efi_device_path_acpi_path { # define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05 # define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b # define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f +# define DEVICE_PATH_SUB_TYPE_MSG_NVME 0x17 # define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a # define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d @@ -464,6 +465,12 @@ struct efi_device_path_sd_mmc_path { u8 slot_number; } __packed; +struct efi_device_path_nvme { + struct efi_device_path dp; + u32 ns_id; + u8 eui64[8]; +} __packed; + #define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04 # define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01 # define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02 diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c index 86297bb7c1..897fc1b2e8 100644 --- a/lib/efi_loader/efi_device_path.c +++ b/lib/efi_loader/efi_device_path.c @@ -10,6 +10,7 @@ #include <dm.h> #include <usb.h> #include <mmc.h> +#include <nvme.h> #include <efi_loader.h> #include <part.h> #include <sandboxblockdev.h> @@ -451,6 +452,11 @@ static unsigned dp_size(struct udevice *dev) return dp_size(dev->parent) + sizeof(struct efi_device_path_sd_mmc_path); #endif +#if defined(CONFIG_NVME) + case UCLASS_NVME: + return dp_size(dev->parent) + + sizeof(struct efi_device_path_nvme); +#endif #ifdef CONFIG_SANDBOX case UCLASS_ROOT: /* @@ -584,6 +590,20 @@ static void *dp_fill(void *buf, struct udevice *dev) return &sddp[1]; } #endif +#if defined(CONFIG_NVME) + case UCLASS_NVME: { + struct efi_device_path_nvme *dp = + dp_fill(buf, dev->parent); + u32 ns_id; + + dp->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE; + dp->dp.sub_type = DEVICE_PATH_SUB_TYPE_MSG_NVME; + dp->dp.length = sizeof(*dp); + nvme_get_namespace_id(dev, &ns_id, dp->eui64); + memcpy(&dp->ns_id, &ns_id, sizeof(ns_id)); + return &dp[1]; + } +#endif default: debug("%s(%u) %s: unhandled parent class: %s (%u)\n", __FILE__, __LINE__, __func__, diff --git a/lib/efi_loader/efi_device_path_to_text.c b/lib/efi_loader/efi_device_path_to_text.c index 0f3796b373..af1adbb71e 100644 --- a/lib/efi_loader/efi_device_path_to_text.c +++ b/lib/efi_loader/efi_device_path_to_text.c @@ -148,6 +148,21 @@ static char *dp_msging(char *s, struct efi_device_path *dp) break; } + case DEVICE_PATH_SUB_TYPE_MSG_NVME: { + struct efi_device_path_nvme *ndp = + (struct efi_device_path_nvme *)dp; + u32 ns_id; + int i; + + memcpy(&ns_id, &ndp->ns_id, sizeof(ns_id)); + s += sprintf(s, "NVMe(0x%x,", ns_id); + for (i = 0; i < sizeof(ndp->eui64); ++i) + s += sprintf(s, "%s%02x", i ? "-" : "", + ndp->eui64[i]); + s += sprintf(s, ")"); + + break; + } case DEVICE_PATH_SUB_TYPE_MSG_SD: case DEVICE_PATH_SUB_TYPE_MSG_MMC: { const char *typename = |