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| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-06-24 20:09:18 +0300 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-07-12 00:14:17 +0300 |
| commit | dda8c7163a2b4f3d30f54cd3553b2c81bc64e787 (patch) | |
| tree | b59602355e9e32e8fb4371b2dc5ecc011eb505db /lib | |
| parent | dc90e5c491fb975c577f4cd874052c8b91078915 (diff) | |
| download | u-boot-dda8c7163a2b4f3d30f54cd3553b2c81bc64e787.tar.xz | |
efi_loader: simplify boot manager
Simplify the implementation of the UEFI boot manager:
* avoid EFI_CALL for SetVariable() and GetVariable()
* remove unnecessary type conversions
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_loader/efi_bootmgr.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/lib/efi_loader/efi_bootmgr.c b/lib/efi_loader/efi_bootmgr.c index e268e9c4b8..e03198b57a 100644 --- a/lib/efi_loader/efi_bootmgr.c +++ b/lib/efi_loader/efi_bootmgr.c @@ -12,6 +12,7 @@ #include <log.h> #include <malloc.h> #include <efi_loader.h> +#include <efi_variable.h> #include <asm/unaligned.h> static const struct efi_boot_services *bs; @@ -147,15 +148,14 @@ unsigned long efi_serialize_load_option(struct efi_load_option *lo, u8 **data) static void *get_var(u16 *name, const efi_guid_t *vendor, efi_uintn_t *size) { - efi_guid_t *v = (efi_guid_t *)vendor; efi_status_t ret; void *buf = NULL; *size = 0; - EFI_CALL(ret = rs->get_variable(name, v, NULL, size, buf)); + ret = efi_get_variable_int(name, vendor, NULL, size, buf, NULL); if (ret == EFI_BUFFER_TOO_SMALL) { buf = malloc(*size); - EFI_CALL(ret = rs->get_variable(name, v, NULL, size, buf)); + ret = efi_get_variable_int(name, vendor, NULL, size, buf, NULL); } if (ret != EFI_SUCCESS) { @@ -219,10 +219,9 @@ static efi_status_t try_load_entry(u16 n, efi_handle_t *handle) attributes = EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS; size = sizeof(n); - ret = EFI_CALL(efi_set_variable( - L"BootCurrent", - (efi_guid_t *)&efi_global_variable_guid, - attributes, size, &n)); + ret = efi_set_variable_int(L"BootCurrent", + &efi_global_variable_guid, + attributes, size, &n, false); if (ret != EFI_SUCCESS) { if (EFI_CALL(efi_unload_image(*handle)) != EFI_SUCCESS) @@ -262,22 +261,19 @@ efi_status_t efi_bootmgr_load(efi_handle_t *handle) rs = systab.runtime; /* BootNext */ - bootnext = 0; size = sizeof(bootnext); - ret = EFI_CALL(efi_get_variable(L"BootNext", - (efi_guid_t *)&efi_global_variable_guid, - NULL, &size, &bootnext)); + ret = efi_get_variable_int(L"BootNext", + &efi_global_variable_guid, + NULL, &size, &bootnext, NULL); if (ret == EFI_SUCCESS || ret == EFI_BUFFER_TOO_SMALL) { /* BootNext does exist here */ if (ret == EFI_BUFFER_TOO_SMALL || size != sizeof(u16)) log_err("BootNext must be 16-bit integer\n"); /* delete BootNext */ - ret = EFI_CALL(efi_set_variable( - L"BootNext", - (efi_guid_t *)&efi_global_variable_guid, - EFI_VARIABLE_NON_VOLATILE, 0, - &bootnext)); + ret = efi_set_variable_int(L"BootNext", + &efi_global_variable_guid, + 0, 0, NULL, false); /* load BootNext */ if (ret == EFI_SUCCESS) { |