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[82.69.54.180]) by smtp.gmail.com with ESMTPSA id l2sm2209065wmi.1.2021.09.08.06.34.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Sep 2021 06:34:33 -0700 (PDT) From: Simon Glass To: U-Boot Mailing List Cc: Ilias Apalodimas , Heinrich Schuchardt , Bin Meng , Tom Rini , Christian Melki , Simon Glass , Alexander Graf Subject: [PATCH 11/35] RFC: efi: Drop code that doesn't work with driver model Date: Wed, 8 Sep 2021 07:33:41 -0600 Message-Id: <20210908073355.11.Id572ddf5eb457096b95d30ae2d8675f539367fe8@changeid> X-Mailer: git-send-email 2.33.0.153.gba50c8fa24-goog In-Reply-To: <20210908133405.696481-1-sjg@chromium.org> References: <20210908133405.696481-1-sjg@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.2 at phobos.denx.de X-Virus-Status: Clean This code should never have been added as it builds a new feature on top of legacy code. Drop it and add a dependency on BLK for this feature. Boards which want EFI_LOADER should migrate to driver model first. Signed-off-by: Simon Glass --- lib/efi_driver/Makefile | 2 +- lib/efi_loader/Kconfig | 2 + lib/efi_loader/efi_device_path.c | 96 +++++++------------------------- lib/efi_loader/efi_disk.c | 48 ---------------- 4 files changed, 24 insertions(+), 124 deletions(-) diff --git a/lib/efi_driver/Makefile b/lib/efi_driver/Makefile index 83baa1c9a49..f2b6c05cc24 100644 --- a/lib/efi_driver/Makefile +++ b/lib/efi_driver/Makefile @@ -6,6 +6,6 @@ # object inclusion implicitly depends on it obj-y += efi_uclass.o -ifeq ($(CONFIG_BLK)$(CONFIG_PARTITIONS),yy) +ifeq ($(CONFIG_PARTITIONS),y) obj-y += efi_block_device.o endif diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig index dacc3b58810..799aa1a7512 100644 --- a/lib/efi_loader/Kconfig +++ b/lib/efi_loader/Kconfig @@ -10,6 +10,8 @@ config EFI_LOADER depends on !EFI_STUB || !X86_64 || EFI_STUB_64BIT # We need EFI_STUB_32BIT to be set on x86_32 with EFI_STUB depends on !EFI_STUB || !X86 || X86_64 || EFI_STUB_32BIT + depends on BLK + depends on DM_ETH || !NET default y if !ARM || SYS_CPU = armv7 || SYS_CPU = armv8 select LIB_UUID select PARTITION_UUIDS diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c index cbdb466da41..a09090a32e4 100644 --- a/lib/efi_loader/efi_device_path.c +++ b/lib/efi_loader/efi_device_path.c @@ -46,7 +46,7 @@ static const struct efi_device_path_vendor ROOT = { .guid = U_BOOT_GUID, }; -#if defined(CONFIG_DM_MMC) && defined(CONFIG_MMC) +#if defined(CONFIG_MMC) /* * Determine if an MMC device is an SD card. * @@ -486,7 +486,6 @@ bool efi_dp_is_multi_instance(const struct efi_device_path *dp) return p->sub_type == DEVICE_PATH_SUB_TYPE_INSTANCE_END; } -#ifdef CONFIG_DM /* size of device-path not including END node for device and all parents * up to the root device. */ @@ -503,7 +502,6 @@ __maybe_unused static unsigned int dp_size(struct udevice *dev) 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) { #ifdef CONFIG_IDE @@ -511,12 +509,12 @@ __maybe_unused static unsigned int dp_size(struct udevice *dev) return dp_size(dev->parent) + sizeof(struct efi_device_path_atapi); #endif -#if defined(CONFIG_SCSI) && defined(CONFIG_DM_SCSI) +#if defined(CONFIG_SCSI) case UCLASS_SCSI: return dp_size(dev->parent) + sizeof(struct efi_device_path_scsi); #endif -#if defined(CONFIG_DM_MMC) && defined(CONFIG_MMC) +#if defined(CONFIG_MMC) case UCLASS_MMC: return dp_size(dev->parent) + sizeof(struct efi_device_path_sd_mmc_path); @@ -554,8 +552,7 @@ __maybe_unused static unsigned int dp_size(struct udevice *dev) default: return dp_size(dev->parent); } -#endif -#if defined(CONFIG_DM_MMC) && defined(CONFIG_MMC) +#if defined(CONFIG_MMC) case UCLASS_MMC: return dp_size(dev->parent) + sizeof(struct efi_device_path_sd_mmc_path); @@ -590,7 +587,7 @@ __maybe_unused static void *dp_fill(void *buf, struct udevice *dev) *vdp = ROOT; return &vdp[1]; } -#ifdef CONFIG_DM_ETH +#ifdef CONFIG_NET case UCLASS_ETH: { struct efi_device_path_mac_addr *dp = dp_fill(buf, dev->parent); @@ -607,7 +604,6 @@ __maybe_unused static void *dp_fill(void *buf, struct udevice *dev) return &dp[1]; } #endif -#ifdef CONFIG_BLK case UCLASS_BLK: switch (dev->parent->uclass->uc_drv->id) { #ifdef CONFIG_SANDBOX @@ -662,7 +658,7 @@ __maybe_unused static void *dp_fill(void *buf, struct udevice *dev) return &dp[1]; } #endif -#if defined(CONFIG_SCSI) && defined(CONFIG_DM_SCSI) +#if defined(CONFIG_SCSI) case UCLASS_SCSI: { struct efi_device_path_scsi *dp = dp_fill(buf, dev->parent); @@ -676,7 +672,7 @@ __maybe_unused static void *dp_fill(void *buf, struct udevice *dev) return &dp[1]; } #endif -#if defined(CONFIG_DM_MMC) && defined(CONFIG_MMC) +#if defined(CONFIG_MMC) case UCLASS_MMC: { struct efi_device_path_sd_mmc_path *sddp = dp_fill(buf, dev->parent); @@ -727,8 +723,7 @@ __maybe_unused static void *dp_fill(void *buf, struct udevice *dev) dev->name, dev->parent->uclass->uc_drv->id); return dp_fill(buf, dev->parent); } -#endif -#if defined(CONFIG_DM_MMC) && defined(CONFIG_MMC) +#if defined(CONFIG_MMC) case UCLASS_MMC: { struct efi_device_path_sd_mmc_path *sddp = dp_fill(buf, dev->parent); @@ -770,24 +765,18 @@ __maybe_unused static void *dp_fill(void *buf, struct udevice *dev) return dp_fill(buf, dev->parent); } } -#endif static unsigned dp_part_size(struct blk_desc *desc, int part) { unsigned dpsize; + struct udevice *dev; + int ret; -#ifdef CONFIG_BLK - { - struct udevice *dev; - int ret = blk_find_device(desc->if_type, desc->devnum, &dev); + ret = blk_find_device(desc->if_type, desc->devnum, &dev); - if (ret) - dev = desc->bdev->parent; - dpsize = dp_size(dev); - } -#else - dpsize = sizeof(ROOT) + sizeof(struct efi_device_path_usb); -#endif + if (ret) + dev = desc->bdev->parent; + dpsize = dp_size(dev); if (part == 0) /* the actual disk, not a partition */ return dpsize; @@ -877,36 +866,14 @@ static void *dp_part_node(void *buf, struct blk_desc *desc, int part) */ static void *dp_part_fill(void *buf, struct blk_desc *desc, int part) { -#ifdef CONFIG_BLK - { - struct udevice *dev; - int ret = blk_find_device(desc->if_type, desc->devnum, &dev); + struct udevice *dev; + int ret; - if (ret) - dev = desc->bdev->parent; - buf = dp_fill(buf, dev); - } -#else - /* - * We *could* make a more accurate path, by looking at if_type - * and handling all the different cases like we do for non- - * legacy (i.e. CONFIG_BLK=y) case. But most important thing - * is just to have a unique device-path for if_type+devnum. - * So map things to a fictitious USB device. - */ - struct efi_device_path_usb *udp; - - memcpy(buf, &ROOT, sizeof(ROOT)); - buf += sizeof(ROOT); - - udp = buf; - udp->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE; - udp->dp.sub_type = DEVICE_PATH_SUB_TYPE_MSG_USB; - udp->dp.length = sizeof(*udp); - udp->parent_port_number = desc->if_type; - udp->usb_interface = desc->devnum; - buf = &udp[1]; -#endif + ret = blk_find_device(desc->if_type, desc->devnum, &dev); + + if (ret) + dev = desc->bdev->parent; + buf = dp_fill(buf, dev); if (part == 0) /* the actual disk, not a partition */ return buf; @@ -1051,39 +1018,18 @@ struct efi_device_path *efi_dp_from_uart(void) #ifdef CONFIG_NET struct efi_device_path *efi_dp_from_eth(void) { -#ifndef CONFIG_DM_ETH - struct efi_device_path_mac_addr *ndp; -#endif void *buf, *start; unsigned dpsize = 0; assert(eth_get_dev()); -#ifdef CONFIG_DM_ETH dpsize += dp_size(eth_get_dev()); -#else - dpsize += sizeof(ROOT); - dpsize += sizeof(*ndp); -#endif start = buf = dp_alloc(dpsize + sizeof(END)); if (!buf) return NULL; -#ifdef CONFIG_DM_ETH buf = dp_fill(buf, eth_get_dev()); -#else - memcpy(buf, &ROOT, sizeof(ROOT)); - buf += sizeof(ROOT); - - ndp = buf; - ndp->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE; - ndp->dp.sub_type = DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR; - ndp->dp.length = sizeof(*ndp); - ndp->if_type = 1; /* Ethernet */ - memcpy(ndp->mac.addr, eth_get_ethaddr(), ARP_HLEN); - buf = &ndp[1]; -#endif *((struct efi_device_path *)buf) = END; diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c index 988907ecb91..ef8b5c88ff9 100644 --- a/lib/efi_loader/efi_disk.c +++ b/lib/efi_loader/efi_disk.c @@ -555,7 +555,6 @@ efi_status_t efi_disk_register(void) struct efi_disk_obj *disk; int disks = 0; efi_status_t ret; -#ifdef CONFIG_BLK struct udevice *dev; for (uclass_first_device_check(UCLASS_BLK, &dev); dev; @@ -583,54 +582,7 @@ efi_status_t efi_disk_register(void) &disk->header, desc, if_typename, desc->devnum, dev->name); } -#else - int i, if_type; - /* Search for all available disk devices */ - for (if_type = 0; if_type < IF_TYPE_COUNT; if_type++) { - const struct blk_driver *cur_drvr; - const char *if_typename; - - cur_drvr = blk_driver_lookup_type(if_type); - if (!cur_drvr) - continue; - - if_typename = cur_drvr->if_typename; - log_info("Scanning disks on %s...\n", if_typename); - for (i = 0; i < 4; i++) { - struct blk_desc *desc; - char devname[32] = { 0 }; /* dp->str is u16[32] long */ - - desc = blk_get_devnum_by_type(if_type, i); - if (!desc) - continue; - if (desc->type == DEV_TYPE_UNKNOWN) - continue; - - snprintf(devname, sizeof(devname), "%s%d", - if_typename, i); - - /* Add block device for the full device */ - ret = efi_disk_add_dev(NULL, NULL, if_typename, desc, - i, NULL, 0, &disk); - if (ret == EFI_NOT_READY) { - log_notice("Disk %s not ready\n", devname); - continue; - } - if (ret) { - log_err("ERROR: failure to add disk device %s, r = %lu\n", - devname, ret & ~EFI_ERROR_MASK); - return ret; - } - disks++; - - /* Partitions show up as block devices in EFI */ - disks += efi_disk_create_partitions - (&disk->header, desc, - if_typename, i, devname); - } - } -#endif log_info("Found %d disks\n", disks); return EFI_SUCCESS; -- 2.33.0.153.gba50c8fa24-goog