diff options
author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2018-01-20 21:02:18 +0100 |
---|---|---|
committer | Alexander Graf <agraf@suse.de> | 2018-01-22 23:10:05 +0100 |
commit | 9dfd84da8ce930d3f0522213945f7bb59b57ddb2 (patch) | |
tree | 3e60cec3043cecbc981c430575b56dfee97fd35f | |
parent | f76861923986a8042fe7a4e3c4fc565c036bce52 (diff) |
efi_loader: allow creation of more device part nodes
Create device path nodes for UCLASS_ETH udevices.
Create device path nodes of block device children of UCLASS_MMC udevices.
Consistently use debug for unsupported nodes.
Set the log level to error.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
[agraf: Fix build failure by adding #ifdef CONFIG_DM_ETH]
Signed-off-by: Alexander Graf <agraf@suse.de>
-rw-r--r-- | lib/efi_loader/efi_device_path.c | 54 |
1 files changed, 49 insertions, 5 deletions
diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c index c941ea7717..ecc4eda3f8 100644 --- a/lib/efi_loader/efi_device_path.c +++ b/lib/efi_loader/efi_device_path.c @@ -6,6 +6,8 @@ * SPDX-License-Identifier: GPL-2.0+ */ +#define LOG_CATEGORY LOGL_ERR + #include <common.h> #include <blk.h> #include <dm.h> @@ -111,7 +113,6 @@ int efi_dp_match(const struct efi_device_path *a, } } - /* * See UEFI spec (section 3.1.2, about short-form device-paths.. * tl;dr: we can have a device-path that starts with a USB WWID @@ -184,7 +185,6 @@ static struct efi_object *find_obj(struct efi_device_path *dp, bool short_path, return NULL; } - /* * Find an efiobj from device-path, if 'rem' is not NULL, returns the * remaining part of the device path after the matched object. @@ -328,6 +328,9 @@ static unsigned dp_size(struct udevice *dev) case UCLASS_SIMPLE_BUS: /* stop traversing parents at this point: */ return sizeof(ROOT); + case UCLASS_ETH: + return dp_size(dev->parent) + + sizeof(struct efi_device_path_mac_addr); #ifdef CONFIG_BLK case UCLASS_BLK: switch (dev->parent->uclass->uc_drv->id) { @@ -341,13 +344,20 @@ static unsigned dp_size(struct udevice *dev) return dp_size(dev->parent) + sizeof(struct efi_device_path_scsi); #endif +#if defined(CONFIG_DM_MMC) && defined(CONFIG_MMC) + case UCLASS_MMC: + return dp_size(dev->parent) + + sizeof(struct efi_device_path_sd_mmc_path); +#endif default: return dp_size(dev->parent); } #endif +#if defined(CONFIG_DM_MMC) && defined(CONFIG_MMC) case UCLASS_MMC: return dp_size(dev->parent) + sizeof(struct efi_device_path_sd_mmc_path); +#endif case UCLASS_MASS_STORAGE: case UCLASS_USB_HUB: return dp_size(dev->parent) + @@ -378,6 +388,23 @@ static void *dp_fill(void *buf, struct udevice *dev) *vdp = ROOT; return &vdp[1]; } +#ifdef CONFIG_DM_ETH + case UCLASS_ETH: { + struct efi_device_path_mac_addr *dp = + dp_fill(buf, dev->parent); + struct eth_pdata *pdata = dev->platdata; + + dp->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE; + dp->dp.sub_type = DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR; + dp->dp.length = sizeof(*dp); + memset(&dp->mac, 0, sizeof(dp->mac)); + /* We only support IPv4 */ + memcpy(&dp->mac, &pdata->enetaddr, ARP_HLEN); + /* Ethernet */ + dp->if_type = 1; + return &dp[1]; + } +#endif #ifdef CONFIG_BLK case UCLASS_BLK: switch (dev->parent->uclass->uc_drv->id) { @@ -412,9 +439,25 @@ static void *dp_fill(void *buf, struct udevice *dev) return &dp[1]; } #endif +#if defined(CONFIG_DM_MMC) && defined(CONFIG_MMC) + case UCLASS_MMC: { + struct efi_device_path_sd_mmc_path *sddp = + dp_fill(buf, dev->parent); + struct blk_desc *desc = dev_get_uclass_platdata(dev); + + sddp->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE; + sddp->dp.sub_type = is_sd(desc) ? + DEVICE_PATH_SUB_TYPE_MSG_SD : + DEVICE_PATH_SUB_TYPE_MSG_MMC; + sddp->dp.length = sizeof(*sddp); + sddp->slot_number = dev->seq; + return &sddp[1]; + } +#endif default: - printf("unhandled parent class: %s (%u)\n", - dev->name, dev->driver->id); + debug("%s(%u) %s: unhandled parent class: %s (%u)\n", + __FILE__, __LINE__, __func__, + dev->name, dev->parent->uclass->uc_drv->id); return dp_fill(buf, dev->parent); } #endif @@ -454,7 +497,8 @@ static void *dp_fill(void *buf, struct udevice *dev) return &udp[1]; } default: - debug("unhandled device class: %s (%u)\n", + debug("%s(%u) %s: unhandled device class: %s (%u)\n", + __FILE__, __LINE__, __func__, dev->name, dev->driver->id); return dp_fill(buf, dev->parent); } |